Mercurial > vim
annotate src/os_unix.c @ 7320:cc484bbb73dc v7.4.965
commit https://github.com/vim/vim/commit/941aea2b975623a0c8bc24b140881ef0032a8bb8
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Dec 11 17:14:27 2015 +0100
patch 7.4.965
Problem: On FreeBSD /dev/fd/ files are special.
Solution: Use is_dev_fd_file() also for FreeBSD. (Derek Schrock, closes https://github.com/vim/vim/issues/521)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 11 Dec 2015 17:15:04 +0100 |
| parents | 89c6f7c6704a |
| children | c97735aaef9f |
| 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 */ | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
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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 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
391 #ifdef MESSAGE_QUEUE |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
392 parse_queued_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
393 #endif |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
394 |
| 7 | 395 /* Check if window changed size while we were busy, perhaps the ":set |
| 396 * columns=99" command was used. */ | |
| 397 while (do_resize) | |
| 398 handle_resize(); | |
| 399 | |
| 400 if (wtime >= 0) | |
| 401 { | |
| 402 while (WaitForChar(wtime) == 0) /* no character available */ | |
| 403 { | |
|
7239
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
404 if (do_resize) |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
405 handle_resize(); |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
406 #ifdef FEAT_CLIENTSERVER |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
407 else if (!server_waiting()) |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
408 #else |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
409 else |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
410 #endif |
|
89c6f7c6704a
commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
411 /* return if not interrupted by resize or server */ |
| 7 | 412 return 0; |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
413 #ifdef MESSAGE_QUEUE |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
414 parse_queued_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
415 #endif |
| 7 | 416 } |
| 417 } | |
| 418 else /* wtime == -1 */ | |
| 419 { | |
| 420 /* | |
| 421 * If there is no character available within 'updatetime' seconds | |
| 216 | 422 * flush all the swap files to disk. |
| 7 | 423 * Also done when interrupted by SIGWINCH. |
| 424 */ | |
| 425 if (WaitForChar(p_ut) == 0) | |
| 426 { | |
| 427 #ifdef FEAT_AUTOCMD | |
| 609 | 428 if (trigger_cursorhold() && maxlen >= 3 |
| 429 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 430 { |
| 216 | 431 buf[0] = K_SPECIAL; |
| 432 buf[1] = KS_EXTRA; | |
| 433 buf[2] = (int)KE_CURSORHOLD; | |
| 434 return 3; | |
| 7 | 435 } |
| 216 | 436 #endif |
| 369 | 437 before_blocking(); |
| 7 | 438 } |
| 439 } | |
| 440 | |
| 441 for (;;) /* repeat until we got a character */ | |
| 442 { | |
| 443 while (do_resize) /* window changed size */ | |
| 444 handle_resize(); | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
445 |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
446 #ifdef MESSAGE_QUEUE |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
447 parse_queued_messages(); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
448 #endif |
| 7 | 449 /* |
| 2436 | 450 * We want to be interrupted by the winch signal |
| 451 * or by an event on the monitored file descriptors. | |
| 7 | 452 */ |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
453 if (WaitForChar(-1L) == 0) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
454 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
455 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
|
456 handle_resize(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
457 return 0; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
458 } |
| 7 | 459 |
| 460 /* If input was put directly in typeahead buffer bail out here. */ | |
| 461 if (typebuf_changed(tb_change_cnt)) | |
| 462 return 0; | |
| 463 | |
| 464 /* | |
| 465 * For some terminals we only get one character at a time. | |
| 466 * We want the get all available characters, so we could keep on | |
| 467 * trying until none is available | |
| 468 * For some other terminals this is quite slow, that's why we don't do | |
| 469 * it. | |
| 470 */ | |
| 471 len = read_from_input_buf(buf, (long)maxlen); | |
| 472 if (len > 0) | |
| 473 { | |
| 474 #ifdef OS2 | |
| 475 int i; | |
| 476 | |
| 477 for (i = 0; i < len; i++) | |
| 478 if (buf[i] == 0) | |
| 479 buf[i] = K_NUL; | |
| 480 #endif | |
| 481 return len; | |
| 482 } | |
| 483 } | |
| 484 } | |
| 485 | |
| 486 static void | |
| 487 handle_resize() | |
| 488 { | |
| 489 do_resize = FALSE; | |
| 490 shell_resized(); | |
| 491 } | |
| 492 | |
| 493 /* | |
| 494 * return non-zero if a character is available | |
| 495 */ | |
| 496 int | |
| 497 mch_char_avail() | |
| 498 { | |
| 499 return WaitForChar(0L); | |
| 500 } | |
| 501 | |
| 502 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 503 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 504 # include <sys/resource.h> |
| 7 | 505 # endif |
| 506 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 507 # include <sys/sysctl.h> | |
| 508 # endif | |
| 509 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 510 # include <sys/sysinfo.h> | |
| 511 # endif | |
| 512 | |
| 513 /* | |
| 1110 | 514 * Return total amount of memory available in Kbyte. |
| 515 * Doesn't change when memory has been allocated. | |
| 7 | 516 */ |
| 517 long_u | |
| 518 mch_total_mem(special) | |
| 1877 | 519 int special UNUSED; |
| 7 | 520 { |
| 521 # ifdef __EMX__ | |
| 1110 | 522 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 523 # else |
| 524 long_u mem = 0; | |
| 1110 | 525 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 526 |
| 527 # ifdef HAVE_SYSCTL | |
| 528 int mib[2], physmem; | |
| 529 size_t len; | |
| 530 | |
| 531 /* BSD way of getting the amount of RAM available. */ | |
| 532 mib[0] = CTL_HW; | |
| 533 mib[1] = HW_USERMEM; | |
| 534 len = sizeof(physmem); | |
| 535 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 536 mem = (long_u)physmem; | |
| 537 # endif | |
| 538 | |
| 539 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 540 if (mem == 0) | |
| 541 { | |
| 542 struct sysinfo sinfo; | |
| 543 | |
| 544 /* Linux way of getting amount of RAM available */ | |
| 545 if (sysinfo(&sinfo) == 0) | |
| 1110 | 546 { |
| 547 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 548 /* avoid overflow as much as possible */ | |
| 549 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 550 { | |
| 551 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 552 --shiftright; | |
| 553 } | |
| 554 mem = sinfo.totalram * sinfo.mem_unit; | |
| 555 # else | |
| 7 | 556 mem = sinfo.totalram; |
| 1110 | 557 # endif |
| 558 } | |
| 7 | 559 } |
| 560 # endif | |
| 561 | |
| 562 # ifdef HAVE_SYSCONF | |
| 563 if (mem == 0) | |
| 564 { | |
| 565 long pagesize, pagecount; | |
| 566 | |
| 567 /* Solaris way of getting amount of RAM available */ | |
| 568 pagesize = sysconf(_SC_PAGESIZE); | |
| 569 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 570 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 571 { |
| 572 /* avoid overflow as much as possible */ | |
| 573 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 574 { | |
| 1204 | 575 pagesize = (long_u)pagesize >> 1; |
| 1110 | 576 --shiftright; |
| 577 } | |
| 7 | 578 mem = (long_u)pagesize * pagecount; |
| 1110 | 579 } |
| 7 | 580 } |
| 581 # endif | |
| 582 | |
| 583 /* Return the minimum of the physical memory and the user limit, because | |
| 584 * using more than the user limit may cause Vim to be terminated. */ | |
| 585 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 586 { | |
| 587 struct rlimit rlp; | |
| 588 | |
| 589 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 590 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 591 # ifdef RLIM_INFINITY | |
| 592 && rlp.rlim_cur != RLIM_INFINITY | |
| 593 # endif | |
| 1110 | 594 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 595 ) |
| 1110 | 596 { |
| 597 mem = (long_u)rlp.rlim_cur; | |
| 598 shiftright = 10; | |
| 599 } | |
| 7 | 600 } |
| 601 # endif | |
| 602 | |
| 603 if (mem > 0) | |
| 1110 | 604 return mem >> shiftright; |
| 605 return (long_u)0x1fffff; | |
| 7 | 606 # endif |
| 607 } | |
| 608 #endif | |
| 609 | |
| 610 void | |
| 611 mch_delay(msec, ignoreinput) | |
| 612 long msec; | |
| 613 int ignoreinput; | |
| 614 { | |
| 615 int old_tmode; | |
| 14 | 616 #ifdef FEAT_MZSCHEME |
| 617 long total = msec; /* remember original value */ | |
| 618 #endif | |
| 7 | 619 |
| 620 if (ignoreinput) | |
| 621 { | |
| 622 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 623 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 624 * shell may produce SIGQUIT). */ | |
| 625 in_mch_delay = TRUE; | |
| 7 | 626 old_tmode = curr_tmode; |
| 627 if (curr_tmode == TMODE_RAW) | |
| 628 settmode(TMODE_SLEEP); | |
| 629 | |
| 630 /* | |
| 631 * Everybody sleeps in a different way... | |
| 632 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 633 * one second. | |
| 634 */ | |
| 14 | 635 #ifdef FEAT_MZSCHEME |
| 636 do | |
| 637 { | |
| 638 /* if total is large enough, wait by portions in p_mzq */ | |
| 639 if (total > p_mzq) | |
| 640 msec = p_mzq; | |
| 641 else | |
| 642 msec = total; | |
| 643 total -= msec; | |
| 644 #endif | |
| 7 | 645 #ifdef HAVE_NANOSLEEP |
| 646 { | |
| 647 struct timespec ts; | |
| 648 | |
| 649 ts.tv_sec = msec / 1000; | |
| 650 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 651 (void)nanosleep(&ts, NULL); | |
| 652 } | |
| 653 #else | |
| 654 # ifdef HAVE_USLEEP | |
| 655 while (msec >= 1000) | |
| 656 { | |
| 657 usleep((unsigned int)(999 * 1000)); | |
| 658 msec -= 999; | |
| 659 } | |
| 660 usleep((unsigned int)(msec * 1000)); | |
| 661 # else | |
| 662 # ifndef HAVE_SELECT | |
| 663 poll(NULL, 0, (int)msec); | |
| 664 # else | |
| 665 # ifdef __EMX__ | |
| 666 _sleep2(msec); | |
| 667 # else | |
| 668 { | |
| 669 struct timeval tv; | |
| 670 | |
| 671 tv.tv_sec = msec / 1000; | |
| 672 tv.tv_usec = (msec % 1000) * 1000; | |
| 673 /* | |
| 674 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 675 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 676 */ | |
| 677 select(0, NULL, NULL, NULL, &tv); | |
| 678 } | |
| 679 # endif /* __EMX__ */ | |
| 680 # endif /* HAVE_SELECT */ | |
| 681 # endif /* HAVE_NANOSLEEP */ | |
| 682 #endif /* HAVE_USLEEP */ | |
| 14 | 683 #ifdef FEAT_MZSCHEME |
| 684 } | |
| 685 while (total > 0); | |
| 686 #endif | |
| 7 | 687 |
| 688 settmode(old_tmode); | |
| 1530 | 689 in_mch_delay = FALSE; |
| 7 | 690 } |
| 691 else | |
| 692 WaitForChar(msec); | |
| 693 } | |
| 694 | |
| 180 | 695 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 696 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 697 # define HAVE_CHECK_STACK_GROWTH | |
| 698 /* | |
| 699 * Support for checking for an almost-out-of-stack-space situation. | |
| 700 */ | |
| 701 | |
| 702 /* | |
| 703 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 704 * grows up or down. | |
| 705 */ | |
| 706 static void check_stack_growth __ARGS((char *p)); | |
| 707 static int stack_grows_downwards; | |
| 708 | |
| 709 /* | |
| 710 * Find out if the stack grows upwards or downwards. | |
| 711 * "p" points to a variable on the stack of the caller. | |
| 712 */ | |
| 713 static void | |
| 714 check_stack_growth(p) | |
| 715 char *p; | |
| 716 { | |
| 717 int i; | |
| 718 | |
| 719 stack_grows_downwards = (p > (char *)&i); | |
| 720 } | |
| 721 #endif | |
| 722 | |
| 180 | 723 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 724 static char *stack_limit = NULL; |
| 725 | |
| 726 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 727 # include <pthread.h> | |
| 728 # include <pthread_np.h> | |
| 729 #endif | |
| 730 | |
| 731 /* | |
| 732 * Find out until how var the stack can grow without getting into trouble. | |
| 733 * Called when starting up and when switching to the signal stack in | |
| 734 * deathtrap(). | |
| 735 */ | |
| 736 static void | |
| 737 get_stack_limit() | |
| 738 { | |
| 739 struct rlimit rlp; | |
| 740 int i; | |
| 741 long lim; | |
| 742 | |
| 743 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 744 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 745 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 746 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 747 # ifdef RLIM_INFINITY | |
| 748 && rlp.rlim_cur != RLIM_INFINITY | |
| 749 # endif | |
| 750 ) | |
| 751 { | |
| 752 lim = (long)rlp.rlim_cur; | |
| 753 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 754 { | |
| 755 pthread_attr_t attr; | |
| 756 size_t size; | |
| 757 | |
| 758 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 759 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 760 pthread_attr_init(&attr); | |
| 761 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 762 { | |
| 763 pthread_attr_getstacksize(&attr, &size); | |
| 764 if (lim > (long)size) | |
| 765 lim = (long)size; | |
| 766 } | |
| 767 pthread_attr_destroy(&attr); | |
| 768 } | |
| 769 #endif | |
| 770 if (stack_grows_downwards) | |
| 771 { | |
| 772 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 773 if (stack_limit >= (char *)&i) | |
| 774 /* overflow, set to 1/16 of current stack position */ | |
| 775 stack_limit = (char *)((long)&i / 16L); | |
| 776 } | |
| 777 else | |
| 778 { | |
| 779 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 780 if (stack_limit <= (char *)&i) | |
| 781 stack_limit = NULL; /* overflow */ | |
| 782 } | |
| 783 } | |
| 784 } | |
| 785 | |
| 786 /* | |
| 787 * Return FAIL when running out of stack space. | |
| 788 * "p" must point to any variable local to the caller that's on the stack. | |
| 789 */ | |
| 790 int | |
| 791 mch_stackcheck(p) | |
| 792 char *p; | |
| 793 { | |
| 794 if (stack_limit != NULL) | |
| 795 { | |
| 796 if (stack_grows_downwards) | |
| 797 { | |
| 798 if (p < stack_limit) | |
| 799 return FAIL; | |
| 800 } | |
| 801 else if (p > stack_limit) | |
| 802 return FAIL; | |
| 803 } | |
| 804 return OK; | |
| 805 } | |
| 806 #endif | |
| 807 | |
| 808 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 809 /* | |
| 810 * Support for using the signal stack. | |
| 811 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 812 * signal handler then must run on another stack, since the normal stack is | |
| 813 * completely full. | |
| 814 */ | |
| 815 | |
| 5421 | 816 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 817 # include <AvailabilityMacros.h> |
| 818 #endif | |
| 819 | |
| 7 | 820 #ifndef SIGSTKSZ |
| 821 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 822 #endif | |
| 823 | |
| 824 # ifdef HAVE_SIGALTSTACK | |
| 825 static stack_t sigstk; /* for sigaltstack() */ | |
| 826 # else | |
| 827 static struct sigstack sigstk; /* for sigstack() */ | |
| 828 # endif | |
| 829 | |
| 830 static void init_signal_stack __ARGS((void)); | |
| 831 static char *signal_stack; | |
| 832 | |
| 833 static void | |
| 834 init_signal_stack() | |
| 835 { | |
| 836 if (signal_stack != NULL) | |
| 837 { | |
| 838 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 839 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 840 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 841 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 842 * "struct sigaltstack" needs to be declared. */ | |
| 843 extern int sigaltstack __ARGS((const struct sigaltstack *ss, struct sigaltstack *oss)); | |
| 844 # endif | |
| 845 | |
| 846 # ifdef HAVE_SS_BASE | |
| 847 sigstk.ss_base = signal_stack; | |
| 848 # else | |
| 849 sigstk.ss_sp = signal_stack; | |
| 850 # endif | |
| 851 sigstk.ss_size = SIGSTKSZ; | |
| 852 sigstk.ss_flags = 0; | |
| 853 (void)sigaltstack(&sigstk, NULL); | |
| 854 # else | |
| 855 sigstk.ss_sp = signal_stack; | |
| 856 if (stack_grows_downwards) | |
| 857 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 858 sigstk.ss_onstack = 0; | |
| 859 (void)sigstack(&sigstk, NULL); | |
| 860 # endif | |
| 861 } | |
| 862 } | |
| 863 #endif | |
| 864 | |
| 865 /* | |
| 1832 | 866 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 867 * will barf when the second argument to signal() is ``wrong''. |
| 868 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 869 */ | |
| 870 #if defined(SIGWINCH) | |
| 871 static RETSIGTYPE | |
| 872 sig_winch SIGDEFARG(sigarg) | |
| 873 { | |
| 874 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 875 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 876 do_resize = TRUE; | |
| 877 SIGRETURN; | |
| 878 } | |
| 879 #endif | |
| 880 | |
| 881 #if defined(SIGINT) | |
| 882 static RETSIGTYPE | |
| 883 catch_sigint SIGDEFARG(sigarg) | |
| 884 { | |
| 885 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 886 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 887 got_int = TRUE; | |
| 888 SIGRETURN; | |
| 889 } | |
| 890 #endif | |
| 891 | |
| 892 #if defined(SIGPWR) | |
| 893 static RETSIGTYPE | |
| 894 catch_sigpwr SIGDEFARG(sigarg) | |
| 895 { | |
| 37 | 896 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 897 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 898 /* |
| 899 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 900 * down or when the batteries are almost empty. Just preserve the swap | |
| 901 * files and don't exit, that can't do any harm. | |
| 902 */ | |
| 903 ml_sync_all(FALSE, FALSE); | |
| 904 SIGRETURN; | |
| 905 } | |
| 906 #endif | |
| 907 | |
| 908 #ifdef SET_SIG_ALARM | |
| 909 /* | |
| 910 * signal function for alarm(). | |
| 911 */ | |
| 912 static RETSIGTYPE | |
| 913 sig_alarm SIGDEFARG(sigarg) | |
| 914 { | |
| 915 /* doesn't do anything, just to break a system call */ | |
| 916 sig_alarm_called = TRUE; | |
| 917 SIGRETURN; | |
| 918 } | |
| 919 #endif | |
| 920 | |
| 188 | 921 #if (defined(HAVE_SETJMP_H) \ |
| 922 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 923 || defined(FEAT_LIBCALL))) \ | |
| 924 || defined(PROTO) | |
| 7 | 925 /* |
| 926 * A simplistic version of setjmp() that only allows one level of using. | |
| 927 * Don't call twice before calling mch_endjmp()!. | |
| 928 * Usage: | |
| 929 * mch_startjmp(); | |
| 930 * if (SETJMP(lc_jump_env) != 0) | |
| 931 * { | |
| 932 * mch_didjmp(); | |
| 933 * EMSG("crash!"); | |
| 934 * } | |
| 935 * else | |
| 936 * { | |
| 937 * do_the_work; | |
| 938 * mch_endjmp(); | |
| 939 * } | |
| 940 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 941 * not return before the saved environment is used. | |
| 942 * Returns OK for normal return, FAIL when the protected code caused a | |
| 943 * problem and LONGJMP() was used. | |
| 944 */ | |
| 945 void | |
| 946 mch_startjmp() | |
| 947 { | |
| 948 #ifdef SIGHASARG | |
| 949 lc_signal = 0; | |
| 950 #endif | |
| 951 lc_active = TRUE; | |
| 952 } | |
| 953 | |
| 954 void | |
| 955 mch_endjmp() | |
| 956 { | |
| 957 lc_active = FALSE; | |
| 958 } | |
| 959 | |
| 960 void | |
| 961 mch_didjmp() | |
| 962 { | |
| 963 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 964 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 965 * otherwise catching the signal only works once. */ | |
| 966 init_signal_stack(); | |
| 967 # endif | |
| 968 } | |
| 969 #endif | |
| 970 | |
| 971 /* | |
| 972 * This function handles deadly signals. | |
| 5338 | 973 * It tries to preserve any swap files and exit properly. |
| 7 | 974 * (partly from Elvis). |
| 5338 | 975 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 976 * a deadlock. | |
| 7 | 977 */ |
| 978 static RETSIGTYPE | |
| 979 deathtrap SIGDEFARG(sigarg) | |
| 980 { | |
| 981 static int entered = 0; /* count the number of times we got here. | |
| 982 Note: when memory has been corrupted | |
| 983 this may get an arbitrary value! */ | |
| 984 #ifdef SIGHASARG | |
| 985 int i; | |
| 986 #endif | |
| 987 | |
| 988 #if defined(HAVE_SETJMP_H) | |
| 989 /* | |
| 990 * Catch a crash in protected code. | |
| 991 * Restores the environment saved in lc_jump_env, which looks like | |
| 992 * SETJMP() returns 1. | |
| 993 */ | |
| 994 if (lc_active) | |
| 995 { | |
| 996 # if defined(SIGHASARG) | |
| 997 lc_signal = sigarg; | |
| 998 # endif | |
| 999 lc_active = FALSE; /* don't jump again */ | |
| 1000 LONGJMP(lc_jump_env, 1); | |
| 1001 /* NOTREACHED */ | |
| 1002 } | |
| 1003 #endif | |
| 1004 | |
| 36 | 1005 #ifdef SIGHASARG |
| 1530 | 1006 # ifdef SIGQUIT |
| 1007 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 1008 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 1009 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 1010 if (in_mch_delay && sigarg == SIGQUIT) | |
| 1011 SIGRETURN; | |
| 1012 # endif | |
| 1013 | |
| 37 | 1014 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1015 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1016 * free(). Calling free() again may then cause a crash. */ | |
| 1017 if (entered == 0 | |
| 1018 && (0 | |
| 1019 # ifdef SIGHUP | |
| 1020 || sigarg == SIGHUP | |
| 1021 # endif | |
| 1022 # ifdef SIGQUIT | |
| 1023 || sigarg == SIGQUIT | |
| 1024 # endif | |
| 1025 # ifdef SIGTERM | |
| 1026 || sigarg == SIGTERM | |
| 1027 # endif | |
| 1028 # ifdef SIGPWR | |
| 1029 || sigarg == SIGPWR | |
| 1030 # endif | |
| 1031 # ifdef SIGUSR1 | |
| 1032 || sigarg == SIGUSR1 | |
| 1033 # endif | |
| 1034 # ifdef SIGUSR2 | |
| 1035 || sigarg == SIGUSR2 | |
| 1036 # endif | |
| 1037 ) | |
| 413 | 1038 && !vim_handle_signal(sigarg)) |
| 36 | 1039 SIGRETURN; |
| 1040 #endif | |
| 1041 | |
| 7 | 1042 /* Remember how often we have been called. */ |
| 1043 ++entered; | |
| 1044 | |
| 1045 #ifdef FEAT_EVAL | |
| 1046 /* Set the v:dying variable. */ | |
| 1047 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1048 #endif | |
| 1049 | |
| 180 | 1050 #ifdef HAVE_STACK_LIMIT |
| 7 | 1051 /* Since we are now using the signal stack, need to reset the stack |
| 1052 * limit. Otherwise using a regexp will fail. */ | |
| 1053 get_stack_limit(); | |
| 1054 #endif | |
| 1055 | |
| 758 | 1056 #if 0 |
| 1057 /* This is for opening gdb the moment Vim crashes. | |
| 1058 * You need to manually adjust the file name and Vim executable name. | |
| 1059 * Suggested by SungHyun Nam. */ | |
| 1060 { | |
| 1061 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1062 # define VIM_NAME "/usr/bin/vim" | |
| 1063 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1064 if (fp) | |
| 1065 { | |
| 1066 fprintf(fp, | |
| 1067 "file %s\n" | |
| 1068 "attach %d\n" | |
| 1069 "set height 1000\n" | |
| 1070 "bt full\n" | |
| 1071 , VIM_NAME, getpid()); | |
| 1072 fclose(fp); | |
| 1073 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1074 unlink(VI_GDB_FILE); | |
| 1075 } | |
| 1076 } | |
| 1077 #endif | |
| 1078 | |
| 7 | 1079 #ifdef SIGHASARG |
| 1080 /* try to find the name of this signal */ | |
| 1081 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1082 if (sigarg == signal_info[i].sig) | |
| 1083 break; | |
| 1084 deadly_signal = sigarg; | |
| 1085 #endif | |
| 1086 | |
| 1087 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1088 * part of the problem... */ | |
| 1089 /* | |
| 1090 * If something goes wrong after entering here, we may get here again. | |
| 1091 * When this happens, give a message and try to exit nicely (resetting the | |
| 1092 * terminal mode, etc.) | |
| 1093 * When this happens twice, just exit, don't even try to give a message, | |
| 1094 * stack may be corrupt or something weird. | |
| 1095 * When this still happens again (or memory was corrupted in such a way | |
| 1096 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1097 */ | |
| 1098 if (entered >= 3) | |
| 1099 { | |
| 1100 reset_signals(); /* don't catch any signals anymore */ | |
| 1101 may_core_dump(); | |
| 1102 if (entered >= 4) | |
| 1103 _exit(8); | |
| 1104 exit(7); | |
| 1105 } | |
| 1106 if (entered == 2) | |
| 1107 { | |
| 5338 | 1108 /* No translation, it may call malloc(). */ |
| 1109 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1110 out_flush(); |
| 1111 getout(1); | |
| 1112 } | |
| 1113 | |
| 5338 | 1114 /* No translation, it may call malloc(). */ |
| 7 | 1115 #ifdef SIGHASARG |
| 5338 | 1116 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1117 signal_info[i].name); |
| 1118 #else | |
| 5338 | 1119 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1120 #endif | |
| 1121 | |
| 1122 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1123 * calling free(). */ | |
| 1124 preserve_exit(); | |
| 7 | 1125 |
| 33 | 1126 #ifdef NBDEBUG |
| 1127 reset_signals(); | |
| 1128 may_core_dump(); | |
| 1129 abort(); | |
| 1130 #endif | |
| 1131 | |
| 7 | 1132 SIGRETURN; |
| 1133 } | |
| 1134 | |
| 1832 | 1135 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1136 /* |
| 1137 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1138 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1139 * suspending has been done or not. | |
| 1832 | 1140 * |
| 1141 * On Linux, signal is not always handled immediately either. | |
| 1142 * See https://bugs.launchpad.net/bugs/291373 | |
| 1143 * | |
| 2701 | 1144 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1145 */ |
| 1832 | 1146 static volatile int sigcont_received; |
| 7 | 1147 static RETSIGTYPE sigcont_handler __ARGS(SIGPROTOARG); |
| 1148 | |
| 1149 /* | |
| 1150 * signal handler for SIGCONT | |
| 1151 */ | |
| 1152 static RETSIGTYPE | |
| 1153 sigcont_handler SIGDEFARG(sigarg) | |
| 1154 { | |
| 1155 sigcont_received = TRUE; | |
| 1156 SIGRETURN; | |
| 1157 } | |
| 1158 #endif | |
| 1159 | |
| 2586 | 1160 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 1161 static void loose_clipboard __ARGS((void)); | |
| 4230 | 1162 # ifdef USE_SYSTEM |
| 4209 | 1163 static void save_clipboard __ARGS((void)); |
| 1164 static void restore_clipboard __ARGS((void)); | |
| 1165 | |
| 1166 static void *clip_star_save = NULL; | |
| 1167 static void *clip_plus_save = NULL; | |
| 4230 | 1168 # endif |
| 2586 | 1169 |
| 1170 /* | |
| 1171 * Called when Vim is going to sleep or execute a shell command. | |
| 1172 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1173 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1174 */ | |
| 1175 static void | |
| 1176 loose_clipboard() | |
| 1177 { | |
| 1178 if (clip_star.owned || clip_plus.owned) | |
| 1179 { | |
| 1180 x11_export_final_selection(); | |
| 1181 if (clip_star.owned) | |
| 1182 clip_lose_selection(&clip_star); | |
| 1183 if (clip_plus.owned) | |
| 1184 clip_lose_selection(&clip_plus); | |
| 1185 if (x11_display != NULL) | |
| 1186 XFlush(x11_display); | |
| 1187 } | |
| 1188 } | |
| 4209 | 1189 |
| 4230 | 1190 # ifdef USE_SYSTEM |
| 4209 | 1191 /* |
| 1192 * Save clipboard text to restore later. | |
| 1193 */ | |
| 1194 static void | |
| 1195 save_clipboard() | |
| 1196 { | |
| 1197 if (clip_star.owned) | |
| 1198 clip_star_save = get_register('*', TRUE); | |
| 1199 if (clip_plus.owned) | |
| 1200 clip_plus_save = get_register('+', TRUE); | |
| 1201 } | |
| 1202 | |
| 1203 /* | |
| 1204 * Restore clipboard text if no one own the X selection. | |
| 1205 */ | |
| 1206 static void | |
| 1207 restore_clipboard() | |
| 1208 { | |
| 1209 if (clip_star_save != NULL) | |
| 1210 { | |
| 1211 if (!clip_gen_owner_exists(&clip_star)) | |
| 1212 put_register('*', clip_star_save); | |
| 1213 else | |
| 1214 free_register(clip_star_save); | |
| 1215 clip_star_save = NULL; | |
| 1216 } | |
| 1217 if (clip_plus_save != NULL) | |
| 1218 { | |
| 1219 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1220 put_register('+', clip_plus_save); | |
| 1221 else | |
| 1222 free_register(clip_plus_save); | |
| 1223 clip_plus_save = NULL; | |
| 1224 } | |
| 1225 } | |
| 4230 | 1226 # endif |
| 2586 | 1227 #endif |
| 1228 | |
| 7 | 1229 /* |
| 1230 * If the machine has job control, use it to suspend the program, | |
| 1231 * otherwise fake it by starting a new shell. | |
| 1232 */ | |
| 1233 void | |
| 1234 mch_suspend() | |
| 1235 { | |
| 1236 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1237 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1238 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1239 settmode(TMODE_COOK); | |
| 1240 out_flush(); /* needed to disable mouse on some systems */ | |
| 1241 | |
| 1242 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1243 loose_clipboard(); |
| 7 | 1244 # endif |
| 1245 | |
| 1832 | 1246 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1247 sigcont_received = FALSE; |
| 1248 # endif | |
| 1249 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1250 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1251 /* | |
| 1252 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1253 * immediately, but somehow not all the time. Do not call pause() | |
| 1254 * because there would be race condition which would hang Vim if | |
| 1255 * signal happened in between the test of sigcont_received and the | |
| 1256 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1257 * to just yield CPU. Signal should then be received. If somehow | |
| 1258 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1259 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1260 * to happen). | |
| 1261 */ | |
| 1262 { | |
| 1932 | 1263 long wait_time; |
| 1264 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1265 /* Loop is not entered most of the time */ |
| 1932 | 1266 mch_delay(wait_time, FALSE); |
| 1832 | 1267 } |
| 7 | 1268 # endif |
| 1269 | |
| 1270 # ifdef FEAT_TITLE | |
| 1271 /* | |
| 1272 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1273 */ | |
| 1274 vim_free(oldtitle); | |
| 1275 oldtitle = NULL; | |
| 1276 # endif | |
| 1277 settmode(TMODE_RAW); | |
| 1278 need_check_timestamps = TRUE; | |
| 1279 did_check_timestamps = FALSE; | |
| 1280 #else | |
| 1281 suspend_shell(); | |
| 1282 #endif | |
| 1283 } | |
| 1284 | |
| 1285 void | |
| 1286 mch_init() | |
| 1287 { | |
| 1288 Columns = 80; | |
| 1289 Rows = 24; | |
| 1290 | |
| 1291 out_flush(); | |
| 1292 set_signals(); | |
| 167 | 1293 |
| 765 | 1294 #ifdef MACOS_CONVERT |
| 167 | 1295 mac_conv_init(); |
| 1296 #endif | |
| 4168 | 1297 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1298 win_clip_init(); | |
| 1299 #endif | |
| 7 | 1300 } |
| 1301 | |
| 1302 static void | |
| 1303 set_signals() | |
| 1304 { | |
| 1305 #if defined(SIGWINCH) | |
| 1306 /* | |
| 1307 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1308 */ | |
| 1309 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1310 #endif | |
| 1311 | |
| 1312 /* | |
| 1313 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1314 * For "rvim" the STOP signal is ignored. | |
| 1315 */ | |
| 1316 #ifdef SIGTSTP | |
| 1317 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1318 #endif | |
| 1832 | 1319 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1320 signal(SIGCONT, sigcont_handler); |
| 1321 #endif | |
| 1322 | |
| 1323 /* | |
| 1324 * We want to ignore breaking of PIPEs. | |
| 1325 */ | |
| 1326 #ifdef SIGPIPE | |
| 1327 signal(SIGPIPE, SIG_IGN); | |
| 1328 #endif | |
| 1329 | |
| 1330 #ifdef SIGINT | |
| 167 | 1331 catch_int_signal(); |
| 7 | 1332 #endif |
| 1333 | |
| 1334 /* | |
| 1335 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1336 */ | |
| 1337 #ifdef SIGALRM | |
| 1338 signal(SIGALRM, SIG_IGN); | |
| 1339 #endif | |
| 1340 | |
| 1341 /* | |
| 1342 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1343 * work will be lost. | |
| 1344 */ | |
| 1345 #ifdef SIGPWR | |
| 1346 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1347 #endif | |
| 1348 | |
| 1349 /* | |
| 1350 * Arrange for other signals to gracefully shutdown Vim. | |
| 1351 */ | |
| 1352 catch_signals(deathtrap, SIG_ERR); | |
| 1353 | |
| 1354 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1355 /* | |
| 1356 * When the GUI is running, ignore the hangup signal. | |
| 1357 */ | |
| 1358 if (gui.in_use) | |
| 1359 signal(SIGHUP, SIG_IGN); | |
| 1360 #endif | |
| 1361 } | |
| 1362 | |
| 167 | 1363 #if defined(SIGINT) || defined(PROTO) |
| 1364 /* | |
| 1365 * Catch CTRL-C (only works while in Cooked mode). | |
| 1366 */ | |
| 1367 static void | |
| 1368 catch_int_signal() | |
| 1369 { | |
| 1370 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1371 } | |
| 1372 #endif | |
| 1373 | |
| 7 | 1374 void |
| 1375 reset_signals() | |
| 1376 { | |
| 1377 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1378 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1379 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1380 signal(SIGCONT, SIG_DFL); | |
| 1381 #endif | |
| 1382 } | |
| 1383 | |
| 1384 static void | |
| 1385 catch_signals(func_deadly, func_other) | |
| 1386 RETSIGTYPE (*func_deadly)(); | |
| 1387 RETSIGTYPE (*func_other)(); | |
| 1388 { | |
| 1389 int i; | |
| 1390 | |
| 1391 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1392 if (signal_info[i].deadly) | |
| 1393 { | |
| 1394 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1395 struct sigaction sa; | |
| 1396 | |
| 1397 /* Setup to use the alternate stack for the signal function. */ | |
| 1398 sa.sa_handler = func_deadly; | |
| 1399 sigemptyset(&sa.sa_mask); | |
| 1400 # if defined(__linux__) && defined(_REENTRANT) | |
| 1401 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1402 * thread handling in combination with using the alternate stack: | |
| 1403 * pthread library functions try to use the stack pointer to | |
| 1404 * identify the current thread, causing a SEGV signal, which | |
| 1405 * recursively calls deathtrap() and hangs. */ | |
| 1406 sa.sa_flags = 0; | |
| 1407 # else | |
| 1408 sa.sa_flags = SA_ONSTACK; | |
| 1409 # endif | |
| 1410 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1411 #else | |
| 1412 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1413 struct sigvec sv; | |
| 1414 | |
| 1415 /* Setup to use the alternate stack for the signal function. */ | |
| 1416 sv.sv_handler = func_deadly; | |
| 1417 sv.sv_mask = 0; | |
| 1418 sv.sv_flags = SV_ONSTACK; | |
| 1419 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1420 # else | |
| 1421 signal(signal_info[i].sig, func_deadly); | |
| 1422 # endif | |
| 1423 #endif | |
| 1424 } | |
| 1425 else if (func_other != SIG_ERR) | |
| 1426 signal(signal_info[i].sig, func_other); | |
| 1427 } | |
| 1428 | |
| 1429 /* | |
| 37 | 1430 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1431 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1432 * return TRUE | |
| 1433 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1434 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
|
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
1435 * signal |
| 36 | 1436 * Returns TRUE when Vim should exit. |
| 1437 */ | |
| 1438 int | |
| 413 | 1439 vim_handle_signal(sig) |
| 37 | 1440 int sig; |
| 36 | 1441 { |
| 37 | 1442 static int got_signal = 0; |
| 1443 static int blocked = TRUE; | |
| 1444 | |
| 1445 switch (sig) | |
| 36 | 1446 { |
| 37 | 1447 case SIGNAL_BLOCK: blocked = TRUE; |
| 1448 break; | |
| 1449 | |
| 1450 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1451 if (got_signal != 0) | |
| 1452 { | |
| 1453 kill(getpid(), got_signal); | |
| 1454 got_signal = 0; | |
| 1455 } | |
| 1456 break; | |
| 1457 | |
| 1458 default: if (!blocked) | |
| 36 | 1459 return TRUE; /* exit! */ |
| 37 | 1460 got_signal = sig; |
| 1461 #ifdef SIGPWR | |
| 1462 if (sig != SIGPWR) | |
| 1463 #endif | |
| 1464 got_int = TRUE; /* break any loops */ | |
| 36 | 1465 break; |
| 1466 } | |
| 1467 return FALSE; | |
| 1468 } | |
| 1469 | |
| 1470 /* | |
| 7 | 1471 * Check_win checks whether we have an interactive stdout. |
| 1472 */ | |
| 1473 int | |
| 1474 mch_check_win(argc, argv) | |
| 1877 | 1475 int argc UNUSED; |
| 1476 char **argv UNUSED; | |
| 7 | 1477 { |
| 1478 #ifdef OS2 | |
| 1479 /* | |
| 1480 * Store argv[0], may be used for $VIM. Only use it if it is an absolute | |
| 1481 * name, mostly it's just "vim" and found in the path, which is unusable. | |
| 1482 */ | |
| 1483 if (mch_isFullName(argv[0])) | |
| 1484 exe_name = vim_strsave((char_u *)argv[0]); | |
| 1485 #endif | |
| 1486 if (isatty(1)) | |
| 1487 return OK; | |
| 1488 return FAIL; | |
| 1489 } | |
| 1490 | |
| 1491 /* | |
| 1492 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1493 */ | |
| 1494 int | |
| 1495 mch_input_isatty() | |
| 1496 { | |
| 1497 if (isatty(read_cmd_fd)) | |
| 1498 return TRUE; | |
| 1499 return FALSE; | |
| 1500 } | |
| 1501 | |
| 1502 #ifdef FEAT_X11 | |
| 1503 | |
| 1504 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1505 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1506 | |
| 1507 static void xopen_message __ARGS((struct timeval *tvp)); | |
| 1508 | |
| 1509 /* | |
| 1510 * Give a message about the elapsed time for opening the X window. | |
| 1511 */ | |
| 1512 static void | |
| 1513 xopen_message(tvp) | |
| 1514 struct timeval *tvp; /* must contain start time */ | |
| 1515 { | |
| 1516 struct timeval end_tv; | |
| 1517 | |
| 1518 /* Compute elapsed time. */ | |
| 1519 gettimeofday(&end_tv, NULL); | |
| 1520 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1521 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1522 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1523 } |
| 1524 # endif | |
| 1525 #endif | |
| 1526 | |
| 1527 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1528 /* | |
| 1529 * A few functions shared by X11 title and clipboard code. | |
| 1530 */ | |
| 1531 static int x_error_handler __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1532 static int x_error_check __ARGS((Display *dpy, XErrorEvent *error_event)); | |
| 1533 static int x_connect_to_server __ARGS((void)); | |
| 1534 static int test_x11_window __ARGS((Display *dpy)); | |
| 1535 | |
| 1536 static int got_x_error = FALSE; | |
| 1537 | |
| 1538 /* | |
| 1539 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1540 */ | |
| 1541 static int | |
| 1542 x_error_handler(dpy, error_event) | |
| 1543 Display *dpy; | |
| 1544 XErrorEvent *error_event; | |
| 1545 { | |
| 42 | 1546 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1547 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1548 | |
| 1549 /* We cannot print a message and continue, because no X calls are allowed | |
| 1550 * here (causes my system to hang). Silently continuing might be an | |
| 1551 * alternative... */ | |
| 1552 preserve_exit(); /* preserve files and exit */ | |
| 1553 | |
| 1554 return 0; /* NOTREACHED */ | |
| 1555 } | |
| 1556 | |
| 1557 /* | |
| 1558 * Another X Error handler, just used to check for errors. | |
| 1559 */ | |
| 1560 static int | |
| 1561 x_error_check(dpy, error_event) | |
| 1883 | 1562 Display *dpy UNUSED; |
| 1563 XErrorEvent *error_event UNUSED; | |
| 7 | 1564 { |
| 1565 got_x_error = TRUE; | |
| 1566 return 0; | |
| 1567 } | |
| 1568 | |
| 1569 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1570 # if defined(HAVE_SETJMP_H) | |
| 1571 /* | |
| 1572 * An X IO Error handler, used to catch error while opening the display. | |
| 1573 */ | |
| 1574 static int x_IOerror_check __ARGS((Display *dpy)); | |
| 1575 | |
| 1576 static int | |
| 1577 x_IOerror_check(dpy) | |
| 1883 | 1578 Display *dpy UNUSED; |
| 7 | 1579 { |
| 1580 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1581 LONGJMP(lc_jump_env, 1); | |
|
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parents:
4299
diff
changeset
|
1582 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
|
2074
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updated for version 7.2.358
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parents:
1940
diff
changeset
|
1583 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
|
1584 # endif |
| 7 | 1585 } |
| 1586 # endif | |
| 1587 | |
| 1588 /* | |
| 1589 * An X IO Error handler, used to catch terminal errors. | |
| 1590 */ | |
| 1591 static int x_IOerror_handler __ARGS((Display *dpy)); | |
| 6383 | 1592 static void may_restore_clipboard __ARGS((void)); |
| 1593 static int xterm_dpy_was_reset = FALSE; | |
| 7 | 1594 |
| 1595 static int | |
| 1596 x_IOerror_handler(dpy) | |
| 1883 | 1597 Display *dpy UNUSED; |
| 7 | 1598 { |
| 1599 xterm_dpy = NULL; | |
| 6383 | 1600 xterm_dpy_was_reset = TRUE; |
| 7 | 1601 x11_window = 0; |
| 1602 x11_display = NULL; | |
| 1603 xterm_Shell = (Widget)0; | |
| 1604 | |
| 1605 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1606 LONGJMP(x_jump_env, 1); | |
|
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1607 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
|
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|
1608 return 0; /* avoid the compiler complains about missing return value */ |
|
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|
1609 # endif |
| 7 | 1610 } |
| 6383 | 1611 |
| 1612 /* | |
| 1613 * If the X11 connection was lost try to restore it. | |
| 1614 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1615 * (e.g. through tmux). |
| 6383 | 1616 */ |
| 1617 static void | |
| 1618 may_restore_clipboard() | |
| 1619 { | |
| 1620 if (xterm_dpy_was_reset) | |
| 1621 { | |
| 1622 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1623 |
| 1624 # ifndef LESSTIF_VERSION | |
| 1625 /* This has been reported to avoid Vim getting stuck. */ | |
| 1626 if (app_context != (XtAppContext)NULL) | |
| 1627 { | |
| 1628 XtDestroyApplicationContext(app_context); | |
| 1629 app_context = (XtAppContext)NULL; | |
| 1630 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1631 } | |
| 1632 # endif | |
| 1633 | |
| 6383 | 1634 setup_term_clip(); |
| 1635 get_x11_title(FALSE); | |
| 1636 } | |
| 1637 } | |
| 7 | 1638 #endif |
| 1639 | |
| 1640 /* | |
| 1641 * Return TRUE when connection to the X server is desired. | |
| 1642 */ | |
| 1643 static int | |
| 1644 x_connect_to_server() | |
| 1645 { | |
| 1646 #if defined(FEAT_CLIENTSERVER) | |
| 1647 if (x_force_connect) | |
| 1648 return TRUE; | |
| 1649 #endif | |
| 1650 if (x_no_connect) | |
| 1651 return FALSE; | |
| 1652 | |
| 1653 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1654 if (clip_exclude_prog != NULL) | |
| 1655 { | |
| 6375 | 1656 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1657 return FALSE; |
| 1658 } | |
| 1659 return TRUE; | |
| 1660 } | |
| 1661 | |
| 1662 /* | |
| 1663 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1664 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1665 * this will cause the error handler x_error_check() to be called if anything | |
| 1666 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1667 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1668 */ | |
| 1669 static int | |
| 1670 test_x11_window(dpy) | |
| 1671 Display *dpy; | |
| 1672 { | |
| 1673 int (*old_handler)(); | |
| 1674 XTextProperty text_prop; | |
| 1675 | |
| 1676 old_handler = XSetErrorHandler(x_error_check); | |
| 1677 got_x_error = FALSE; | |
| 1678 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1679 XFree((void *)text_prop.value); | |
| 1680 XSync(dpy, False); | |
| 1681 (void)XSetErrorHandler(old_handler); | |
| 1682 | |
| 1683 if (p_verbose > 0 && got_x_error) | |
| 292 | 1684 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1685 |
| 1686 return (got_x_error ? FAIL : OK); | |
| 1687 } | |
| 1688 #endif | |
| 1689 | |
| 1690 #ifdef FEAT_TITLE | |
| 1691 | |
| 1692 #ifdef FEAT_X11 | |
| 1693 | |
| 1694 static int get_x11_thing __ARGS((int get_title, int test_only)); | |
| 1695 | |
| 1696 /* | |
| 1697 * try to get x11 window and display | |
| 1698 * | |
| 1699 * return FAIL for failure, OK otherwise | |
| 1700 */ | |
| 1701 static int | |
| 1702 get_x11_windis() | |
| 1703 { | |
| 1704 char *winid; | |
| 1705 static int result = -1; | |
| 1706 #define XD_NONE 0 /* x11_display not set here */ | |
| 1707 #define XD_HERE 1 /* x11_display opened here */ | |
| 1708 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1709 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1710 static int x11_display_from = XD_NONE; | |
| 1711 static int did_set_error_handler = FALSE; | |
| 1712 | |
| 1713 if (!did_set_error_handler) | |
| 1714 { | |
| 1715 /* X just exits if it finds an error otherwise! */ | |
| 1716 (void)XSetErrorHandler(x_error_handler); | |
| 1717 did_set_error_handler = TRUE; | |
| 1718 } | |
| 1719 | |
| 574 | 1720 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1721 if (gui.in_use) |
| 1722 { | |
| 1723 /* | |
| 1724 * If the X11 display was opened here before, for the window where Vim | |
| 1725 * was started, close that one now to avoid a memory leak. | |
| 1726 */ | |
| 1727 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1728 { | |
| 1729 XCloseDisplay(x11_display); | |
| 1730 x11_display_from = XD_NONE; | |
| 1731 } | |
| 1732 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1733 { | |
| 1734 x11_display_from = XD_GUI; | |
| 1735 return OK; | |
| 1736 } | |
| 1737 x11_display = NULL; | |
| 1738 return FAIL; | |
| 1739 } | |
| 1740 else if (x11_display_from == XD_GUI) | |
| 1741 { | |
| 1742 /* GUI must have stopped somehow, clear x11_display */ | |
| 1743 x11_window = 0; | |
| 1744 x11_display = NULL; | |
| 1745 x11_display_from = XD_NONE; | |
| 1746 } | |
| 1747 #endif | |
| 1748 | |
| 1749 /* When started with the "-X" argument, don't try connecting. */ | |
| 1750 if (!x_connect_to_server()) | |
| 1751 return FAIL; | |
| 1752 | |
| 1753 /* | |
| 1754 * If WINDOWID not set, should try another method to find out | |
| 1755 * what the current window number is. The only code I know for | |
| 1756 * this is very complicated. | |
| 1757 * We assume that zero is invalid for WINDOWID. | |
| 1758 */ | |
| 1759 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1760 x11_window = (Window)atol(winid); | |
| 1761 | |
| 1762 #ifdef FEAT_XCLIPBOARD | |
| 1763 if (xterm_dpy != NULL && x11_window != 0) | |
| 1764 { | |
| 1450 | 1765 /* We may have checked it already, but Gnome terminal can move us to |
| 1766 * another window, so we need to check every time. */ | |
| 1767 if (x11_display_from != XD_XTERM) | |
| 1768 { | |
| 1769 /* | |
| 1770 * If the X11 display was opened here before, for the window where | |
| 1771 * Vim was started, close that one now to avoid a memory leak. | |
| 1772 */ | |
| 1773 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1774 XCloseDisplay(x11_display); | |
| 1775 x11_display = xterm_dpy; | |
| 1776 x11_display_from = XD_XTERM; | |
| 1777 } | |
| 7 | 1778 if (test_x11_window(x11_display) == FAIL) |
| 1779 { | |
| 1780 /* probably bad $WINDOWID */ | |
| 1781 x11_window = 0; | |
| 1782 x11_display = NULL; | |
| 1783 x11_display_from = XD_NONE; | |
| 1784 return FAIL; | |
| 1785 } | |
| 1786 return OK; | |
| 1787 } | |
| 1788 #endif | |
| 1789 | |
| 1790 if (x11_window == 0 || x11_display == NULL) | |
| 1791 result = -1; | |
| 1792 | |
| 1793 if (result != -1) /* Have already been here and set this */ | |
| 1794 return result; /* Don't do all these X calls again */ | |
| 1795 | |
| 1796 if (x11_window != 0 && x11_display == NULL) | |
| 1797 { | |
| 1798 #ifdef SET_SIG_ALARM | |
| 1799 RETSIGTYPE (*sig_save)(); | |
| 1800 #endif | |
| 1801 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1802 struct timeval start_tv; | |
| 1803 | |
| 1804 if (p_verbose > 0) | |
| 1805 gettimeofday(&start_tv, NULL); | |
| 1806 #endif | |
| 1807 | |
| 1808 #ifdef SET_SIG_ALARM | |
| 1809 /* | |
| 1810 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1811 * the network connection is bad. Set an alarm timer to get out. | |
| 1812 */ | |
| 1813 sig_alarm_called = FALSE; | |
| 1814 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1815 (RETSIGTYPE (*)())sig_alarm); | |
| 1816 alarm(2); | |
| 1817 #endif | |
| 1818 x11_display = XOpenDisplay(NULL); | |
| 1819 | |
| 1820 #ifdef SET_SIG_ALARM | |
| 1821 alarm(0); | |
| 1822 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1823 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1824 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1825 #endif |
| 1826 if (x11_display != NULL) | |
| 1827 { | |
| 1828 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1829 if (p_verbose > 0) | |
| 292 | 1830 { |
| 1831 verbose_enter(); | |
| 7 | 1832 xopen_message(&start_tv); |
| 292 | 1833 verbose_leave(); |
| 1834 } | |
| 7 | 1835 # endif |
| 1836 if (test_x11_window(x11_display) == FAIL) | |
| 1837 { | |
| 1838 /* Maybe window id is bad */ | |
| 1839 x11_window = 0; | |
| 1840 XCloseDisplay(x11_display); | |
| 1841 x11_display = NULL; | |
| 1842 } | |
| 1843 else | |
| 1844 x11_display_from = XD_HERE; | |
| 1845 } | |
| 1846 } | |
| 1847 if (x11_window == 0 || x11_display == NULL) | |
| 1848 return (result = FAIL); | |
| 2609 | 1849 |
| 1850 # ifdef FEAT_EVAL | |
| 1851 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1852 # endif | |
| 1853 | |
| 7 | 1854 return (result = OK); |
| 1855 } | |
| 1856 | |
| 1857 /* | |
| 1858 * Determine original x11 Window Title | |
| 1859 */ | |
| 1860 static int | |
| 1861 get_x11_title(test_only) | |
| 1862 int test_only; | |
| 1863 { | |
| 32 | 1864 return get_x11_thing(TRUE, test_only); |
| 7 | 1865 } |
| 1866 | |
| 1867 /* | |
| 1868 * Determine original x11 Window icon | |
| 1869 */ | |
| 1870 static int | |
| 1871 get_x11_icon(test_only) | |
| 1872 int test_only; | |
| 1873 { | |
| 1874 int retval = FALSE; | |
| 1875 | |
| 1876 retval = get_x11_thing(FALSE, test_only); | |
| 1877 | |
| 1878 /* could not get old icon, use terminal name */ | |
| 1879 if (oldicon == NULL && !test_only) | |
| 1880 { | |
| 1881 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1882 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1883 else |
| 1940 | 1884 oldicon = vim_strsave(T_NAME); |
| 7 | 1885 } |
| 1886 | |
| 1887 return retval; | |
| 1888 } | |
| 1889 | |
| 1890 static int | |
| 1891 get_x11_thing(get_title, test_only) | |
| 1892 int get_title; /* get title string */ | |
| 1893 int test_only; | |
| 1894 { | |
| 1895 XTextProperty text_prop; | |
| 1896 int retval = FALSE; | |
| 1897 Status status; | |
| 1898 | |
| 1899 if (get_x11_windis() == OK) | |
| 1900 { | |
| 1901 /* Get window/icon name if any */ | |
| 1902 if (get_title) | |
| 1903 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1904 else | |
| 1905 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1906 | |
| 1907 /* | |
| 1908 * If terminal is xterm, then x11_window may be a child window of the | |
| 1909 * outer xterm window that actually contains the window/icon name, so | |
| 1910 * keep traversing up the tree until a window with a title/icon is | |
| 1911 * found. | |
| 1912 */ | |
| 1913 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1914 * reason why it would fail for other terminal emulators. | |
| 1915 * if (term_is_xterm) */ | |
| 1916 { | |
| 1917 Window root; | |
| 1918 Window parent; | |
| 1919 Window win = x11_window; | |
| 1920 Window *children; | |
| 1921 unsigned int num_children; | |
| 1922 | |
| 1923 while (!status || text_prop.value == NULL) | |
| 1924 { | |
| 1925 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1926 &num_children)) | |
| 1927 break; | |
| 1928 if (children) | |
| 1929 XFree((void *)children); | |
| 1930 if (parent == root || parent == 0) | |
| 1931 break; | |
| 1932 | |
| 1933 win = parent; | |
| 1934 if (get_title) | |
| 1935 status = XGetWMName(x11_display, win, &text_prop); | |
| 1936 else | |
| 1937 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1938 } | |
| 1939 } | |
| 1940 if (status && text_prop.value != NULL) | |
| 1941 { | |
| 1942 retval = TRUE; | |
| 1943 if (!test_only) | |
| 1944 { | |
|
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1945 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1946 if (text_prop.encoding == XA_STRING |
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1947 # ifdef FEAT_MBYTE |
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1948 && !has_mbyte |
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1949 # endif |
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1950 ) |
| 7 | 1951 { |
| 1952 #endif | |
| 1953 if (get_title) | |
| 1954 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1955 else | |
| 1956 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1957 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1958 } |
| 1959 else | |
| 1960 { | |
| 1961 char **cl; | |
| 1962 Status transform_status; | |
| 1963 int n = 0; | |
| 1964 | |
| 1965 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1966 &text_prop, | |
| 1967 &cl, &n); | |
| 1968 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1969 { | |
| 1970 if (get_title) | |
| 1971 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1972 else | |
| 1973 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1974 XFreeStringList(cl); | |
| 1975 } | |
| 1976 else | |
| 1977 { | |
| 1978 if (get_title) | |
| 1979 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1980 else | |
| 1981 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1982 } | |
| 1983 } | |
| 1984 #endif | |
| 1985 } | |
| 1986 XFree((void *)text_prop.value); | |
| 1987 } | |
| 1988 } | |
| 1989 return retval; | |
| 1990 } | |
| 1991 | |
| 6282 | 1992 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 1993 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 1994 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 1995 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 1996 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 1997 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 1998 # define USE_UTF8_STRING |
| 1999 # endif | |
| 2000 #endif | |
| 2001 | |
| 2002 /* | |
| 2003 * Set x11 Window Title | |
| 2004 * | |
| 2005 * get_x11_windis() must be called before this and have returned OK | |
| 2006 */ | |
| 2007 static void | |
| 2008 set_x11_title(title) | |
| 2009 char_u *title; | |
| 2010 { | |
| 2011 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 2012 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 2013 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 2014 */ | |
| 2015 #ifdef USE_UTF8_STRING | |
| 2016 if (enc_utf8) | |
| 2017 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2018 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2019 else | |
| 2020 #endif | |
| 2021 { | |
| 2022 #if XtSpecificationRelease >= 4 | |
| 2023 # ifdef FEAT_XFONTSET | |
| 2024 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 2025 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2026 # else | |
| 2027 XTextProperty text_prop; | |
| 129 | 2028 char *c_title = (char *)title; |
| 7 | 2029 |
| 2030 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 2031 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 2032 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 2033 NULL, NULL, 0, NULL, NULL, NULL); | |
| 2034 # endif | |
| 2035 #else | |
| 2036 XStoreName(x11_display, x11_window, (char *)title); | |
| 2037 #endif | |
| 2038 } | |
| 2039 XFlush(x11_display); | |
| 2040 } | |
| 2041 | |
| 2042 /* | |
| 2043 * Set x11 Window icon | |
| 2044 * | |
| 2045 * get_x11_windis() must be called before this and have returned OK | |
| 2046 */ | |
| 2047 static void | |
| 2048 set_x11_icon(icon) | |
| 2049 char_u *icon; | |
| 2050 { | |
| 2051 /* See above for comments about using X*SetWMProperties(). */ | |
| 2052 #ifdef USE_UTF8_STRING | |
| 2053 if (enc_utf8) | |
| 2054 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2055 NULL, 0, NULL, NULL, NULL); | |
| 2056 else | |
| 2057 #endif | |
| 2058 { | |
| 2059 #if XtSpecificationRelease >= 4 | |
| 2060 # ifdef FEAT_XFONTSET | |
| 2061 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2062 NULL, 0, NULL, NULL, NULL); | |
| 2063 # else | |
| 2064 XTextProperty text_prop; | |
| 129 | 2065 char *c_icon = (char *)icon; |
| 2066 | |
| 2067 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2068 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2069 NULL, 0, NULL, NULL, NULL); | |
| 2070 # endif | |
| 2071 #else | |
| 2072 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2073 #endif | |
| 2074 } | |
| 2075 XFlush(x11_display); | |
| 2076 } | |
| 2077 | |
| 2078 #else /* FEAT_X11 */ | |
| 2079 | |
| 2080 static int | |
| 2081 get_x11_title(test_only) | |
| 1883 | 2082 int test_only UNUSED; |
| 7 | 2083 { |
| 2084 return FALSE; | |
| 2085 } | |
| 2086 | |
| 2087 static int | |
| 2088 get_x11_icon(test_only) | |
| 2089 int test_only; | |
| 2090 { | |
| 2091 if (!test_only) | |
| 2092 { | |
| 2093 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2094 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2095 else |
| 1940 | 2096 oldicon = vim_strsave(T_NAME); |
| 7 | 2097 } |
| 2098 return FALSE; | |
| 2099 } | |
| 2100 | |
| 2101 #endif /* FEAT_X11 */ | |
| 2102 | |
| 2103 int | |
| 2104 mch_can_restore_title() | |
| 2105 { | |
| 2106 return get_x11_title(TRUE); | |
| 2107 } | |
| 2108 | |
| 2109 int | |
| 2110 mch_can_restore_icon() | |
| 2111 { | |
| 2112 return get_x11_icon(TRUE); | |
| 2113 } | |
| 2114 | |
| 2115 /* | |
| 2116 * Set the window title and icon. | |
| 2117 */ | |
| 2118 void | |
| 2119 mch_settitle(title, icon) | |
| 2120 char_u *title; | |
| 2121 char_u *icon; | |
| 2122 { | |
| 2123 int type = 0; | |
| 2124 static int recursive = 0; | |
| 2125 | |
| 2126 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2127 return; | |
| 2128 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2129 return; | |
| 2130 | |
| 2131 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2132 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2133 if (recursive) | |
| 2134 return; | |
| 2135 ++recursive; | |
| 2136 | |
| 2137 /* | |
| 2138 * if the window ID and the display is known, we may use X11 calls | |
| 2139 */ | |
| 2140 #ifdef FEAT_X11 | |
| 2141 if (get_x11_windis() == OK) | |
| 2142 type = 1; | |
| 2143 #else | |
| 2144 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2145 if (gui.in_use) | |
| 2146 type = 1; | |
| 2147 # endif | |
| 2148 #endif | |
| 2149 | |
| 2150 /* | |
|
2414
5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2151 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2152 * than x11 calls, because the x11 calls don't always work |
| 2153 */ | |
| 2154 if ((type || *T_TS != NUL) && title != NULL) | |
| 2155 { | |
| 2156 if (oldtitle == NULL | |
| 2157 #ifdef FEAT_GUI | |
| 2158 && !gui.in_use | |
| 2159 #endif | |
| 2160 ) /* first call but not in GUI, save title */ | |
| 2161 (void)get_x11_title(FALSE); | |
| 2162 | |
| 2163 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2164 term_settitle(title); | |
| 2165 #ifdef FEAT_X11 | |
| 2166 else | |
| 2167 # ifdef FEAT_GUI_GTK | |
| 2168 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2169 # endif | |
| 2170 set_x11_title(title); /* x11 */ | |
| 2171 #endif | |
| 64 | 2172 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2173 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2174 else | |
| 2175 gui_mch_settitle(title, icon); | |
| 2176 #endif | |
| 2177 did_set_title = TRUE; | |
| 2178 } | |
| 2179 | |
| 2180 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2181 { | |
| 2182 if (oldicon == NULL | |
| 2183 #ifdef FEAT_GUI | |
| 2184 && !gui.in_use | |
| 2185 #endif | |
| 2186 ) /* first call, save icon */ | |
| 2187 get_x11_icon(FALSE); | |
| 2188 | |
| 2189 if (*T_CIS != NUL) | |
| 2190 { | |
| 2191 out_str(T_CIS); /* set icon start */ | |
| 2192 out_str_nf(icon); | |
| 2193 out_str(T_CIE); /* set icon end */ | |
| 2194 out_flush(); | |
| 2195 } | |
| 2196 #ifdef FEAT_X11 | |
| 2197 else | |
| 2198 # ifdef FEAT_GUI_GTK | |
| 2199 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2200 # endif | |
| 2201 set_x11_icon(icon); /* x11 */ | |
| 2202 #endif | |
| 2203 did_set_icon = TRUE; | |
| 2204 } | |
| 2205 --recursive; | |
| 2206 } | |
| 2207 | |
| 2208 /* | |
| 2209 * Restore the window/icon title. | |
| 2210 * "which" is one of: | |
| 2211 * 1 only restore title | |
| 2212 * 2 only restore icon | |
| 2213 * 3 restore title and icon | |
| 2214 */ | |
| 2215 void | |
| 2216 mch_restore_title(which) | |
| 2217 int which; | |
| 2218 { | |
| 2219 /* only restore the title or icon when it has been set */ | |
| 2220 mch_settitle(((which & 1) && did_set_title) ? | |
| 2221 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2222 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2223 } | |
| 2224 | |
| 2225 #endif /* FEAT_TITLE */ | |
| 2226 | |
| 2227 /* | |
| 2228 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2229 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2230 */ |
| 2231 int | |
| 2232 vim_is_xterm(name) | |
| 2233 char_u *name; | |
| 2234 { | |
| 2235 if (name == NULL) | |
| 2236 return FALSE; | |
| 2237 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2238 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2239 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2240 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2241 || STRNICMP(name, "rxvt", 4) == 0 |
| 2242 || STRCMP(name, "builtin_xterm") == 0); | |
| 2243 } | |
| 2244 | |
| 1620 | 2245 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2246 /* | |
| 2247 * Return TRUE if "name" appears to be that of a terminal | |
| 2248 * known to support the xterm-style mouse protocol. | |
| 2249 * Relies on term_is_xterm having been set to its correct value. | |
| 2250 */ | |
| 2251 int | |
| 2252 use_xterm_like_mouse(name) | |
| 2253 char_u *name; | |
| 2254 { | |
| 2255 return (name != NULL | |
| 2256 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2257 } | |
| 2258 #endif | |
| 2259 | |
| 7 | 2260 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2261 /* | |
| 2262 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2263 * Return 1 for "xterm". | |
| 2264 * Return 2 for "xterm2". | |
| 3145 | 2265 * Return 3 for "urxvt". |
| 3746 | 2266 * Return 4 for "sgr". |
| 7 | 2267 */ |
| 2268 int | |
| 2269 use_xterm_mouse() | |
| 2270 { | |
| 3746 | 2271 if (ttym_flags == TTYM_SGR) |
| 2272 return 4; | |
| 3145 | 2273 if (ttym_flags == TTYM_URXVT) |
| 2274 return 3; | |
| 7 | 2275 if (ttym_flags == TTYM_XTERM2) |
| 2276 return 2; | |
| 2277 if (ttym_flags == TTYM_XTERM) | |
| 2278 return 1; | |
| 2279 return 0; | |
| 2280 } | |
| 2281 #endif | |
| 2282 | |
| 2283 int | |
| 2284 vim_is_iris(name) | |
| 2285 char_u *name; | |
| 2286 { | |
| 2287 if (name == NULL) | |
| 2288 return FALSE; | |
| 2289 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2290 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2291 } | |
| 2292 | |
| 2293 int | |
| 2294 vim_is_vt300(name) | |
| 2295 char_u *name; | |
| 2296 { | |
| 2297 if (name == NULL) | |
| 2298 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2299 /* catch VT100 - VT5xx */ |
| 2300 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2301 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2302 || STRCMP(name, "builtin_vt320") == 0); |
| 2303 } | |
| 2304 | |
| 2305 /* | |
| 2306 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2307 * This should include all windowed terminal emulators. | |
| 2308 */ | |
| 2309 int | |
| 2310 vim_is_fastterm(name) | |
| 2311 char_u *name; | |
| 2312 { | |
| 2313 if (name == NULL) | |
| 2314 return FALSE; | |
| 2315 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2316 return TRUE; | |
| 2317 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2318 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2319 || STRNICMP(name, "screen", 6) == 0 | |
| 2320 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2321 } | |
| 2322 | |
| 2323 /* | |
| 2324 * Insert user name in s[len]. | |
| 2325 * Return OK if a name found. | |
| 2326 */ | |
| 2327 int | |
| 2328 mch_get_user_name(s, len) | |
| 2329 char_u *s; | |
| 2330 int len; | |
| 2331 { | |
| 2332 #ifdef VMS | |
| 509 | 2333 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2334 return OK; |
| 2335 #else | |
| 2336 return mch_get_uname(getuid(), s, len); | |
| 2337 #endif | |
| 2338 } | |
| 2339 | |
| 2340 /* | |
| 2341 * Insert user name for "uid" in s[len]. | |
| 2342 * Return OK if a name found. | |
| 2343 */ | |
| 2344 int | |
| 2345 mch_get_uname(uid, s, len) | |
| 2346 uid_t uid; | |
| 2347 char_u *s; | |
| 2348 int len; | |
| 2349 { | |
| 2350 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2351 struct passwd *pw; | |
| 2352 | |
| 2353 if ((pw = getpwuid(uid)) != NULL | |
| 2354 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2355 { | |
| 418 | 2356 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2357 return OK; |
| 2358 } | |
| 2359 #endif | |
| 2360 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2361 return FAIL; /* a number is not a name */ | |
| 2362 } | |
| 2363 | |
| 2364 /* | |
| 2365 * Insert host name is s[len]. | |
| 2366 */ | |
| 2367 | |
| 2368 #ifdef HAVE_SYS_UTSNAME_H | |
| 2369 void | |
| 2370 mch_get_host_name(s, len) | |
| 2371 char_u *s; | |
| 2372 int len; | |
| 2373 { | |
| 2374 struct utsname vutsname; | |
| 2375 | |
| 2376 if (uname(&vutsname) < 0) | |
| 2377 *s = NUL; | |
| 2378 else | |
| 418 | 2379 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2380 } |
| 2381 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2382 | |
| 2383 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2384 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2385 # endif | |
| 2386 | |
| 2387 void | |
| 2388 mch_get_host_name(s, len) | |
| 2389 char_u *s; | |
| 2390 int len; | |
| 2391 { | |
| 2392 # ifdef VAXC | |
| 2393 vaxc$gethostname((char *)s, len); | |
| 2394 # else | |
| 2395 gethostname((char *)s, len); | |
| 2396 # endif | |
| 2397 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2398 } | |
| 2399 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2400 | |
| 2401 /* | |
| 2402 * return process ID | |
| 2403 */ | |
| 2404 long | |
| 2405 mch_get_pid() | |
| 2406 { | |
| 2407 return (long)getpid(); | |
| 2408 } | |
| 2409 | |
| 2410 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
| 2411 static char *strerror __ARGS((int)); | |
| 2412 | |
| 2413 static char * | |
| 2414 strerror(err) | |
| 2415 int err; | |
| 2416 { | |
| 2417 extern int sys_nerr; | |
| 2418 extern char *sys_errlist[]; | |
| 2419 static char er[20]; | |
| 2420 | |
| 2421 if (err > 0 && err < sys_nerr) | |
| 2422 return (sys_errlist[err]); | |
| 2423 sprintf(er, "Error %d", err); | |
| 2424 return er; | |
| 2425 } | |
| 2426 #endif | |
| 2427 | |
| 2428 /* | |
| 2429 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2430 * Return OK for success, FAIL for failure. | |
| 2431 */ | |
| 2432 int | |
| 2433 mch_dirname(buf, len) | |
| 2434 char_u *buf; | |
| 2435 int len; | |
| 2436 { | |
| 2437 #if defined(USE_GETCWD) | |
| 2438 if (getcwd((char *)buf, len) == NULL) | |
| 2439 { | |
| 2440 STRCPY(buf, strerror(errno)); | |
| 2441 return FAIL; | |
| 2442 } | |
| 2443 return OK; | |
| 2444 #else | |
| 2445 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2446 #endif | |
| 2447 } | |
| 2448 | |
| 2449 #if defined(OS2) || defined(PROTO) | |
| 2450 /* | |
| 2451 * Replace all slashes by backslashes. | |
| 2452 * When 'shellslash' set do it the other way around. | |
| 2453 */ | |
| 2454 void | |
| 2455 slash_adjust(p) | |
| 2456 char_u *p; | |
| 2457 { | |
| 2458 while (*p) | |
| 2459 { | |
| 2460 if (*p == psepcN) | |
| 2461 *p = psepc; | |
| 39 | 2462 mb_ptr_adv(p); |
| 7 | 2463 } |
| 2464 } | |
| 2465 #endif | |
| 2466 | |
| 2467 /* | |
| 1045 | 2468 * Get absolute file name into "buf[len]". |
| 7 | 2469 * |
| 2470 * return FAIL for failure, OK for success | |
| 2471 */ | |
| 2472 int | |
| 2473 mch_FullName(fname, buf, len, force) | |
| 2474 char_u *fname, *buf; | |
| 2475 int len; | |
| 2476 int force; /* also expand when already absolute path */ | |
| 2477 { | |
| 2478 int l; | |
| 1082 | 2479 #ifdef OS2 |
| 7 | 2480 int only_drive; /* file name is only a drive letter */ |
| 1082 | 2481 #endif |
| 2482 #ifdef HAVE_FCHDIR | |
| 7 | 2483 int fd = -1; |
| 2484 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2485 #endif |
| 7 | 2486 char_u olddir[MAXPATHL]; |
| 2487 char_u *p; | |
| 2488 int retval = OK; | |
| 1615 | 2489 #ifdef __CYGWIN__ |
| 1620 | 2490 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2491 it's not always defined */ | |
| 2492 #endif | |
| 7 | 2493 |
| 1082 | 2494 #ifdef VMS |
| 2495 fname = vms_fixfilename(fname); | |
| 2496 #endif | |
| 2497 | |
| 1102 | 2498 #ifdef __CYGWIN__ |
| 2499 /* | |
| 2500 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2501 */ | |
| 1657 | 2502 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 2503 cygwin_conv_path(CCP_WIN_A_TO_POSIX, fname, posix_fname, MAXPATHL); | |
| 2504 # else | |
| 1615 | 2505 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2506 # endif |
| 1615 | 2507 fname = posix_fname; |
| 1102 | 2508 #endif |
| 2509 | |
| 7 | 2510 /* expand it if forced or not an absolute path */ |
| 2511 if (force || !mch_isFullName(fname)) | |
| 2512 { | |
| 2513 /* | |
| 2514 * If the file name has a path, change to that directory for a moment, | |
| 2515 * and then do the getwd() (and get back to where we were). | |
| 2516 * This will get the correct path name with "../" things. | |
| 2517 */ | |
| 1082 | 2518 #ifdef OS2 |
| 7 | 2519 only_drive = 0; |
| 2520 if (((p = vim_strrchr(fname, '/')) != NULL) | |
| 2521 || ((p = vim_strrchr(fname, '\\')) != NULL) | |
| 2522 || (((p = vim_strchr(fname, ':')) != NULL) && ++only_drive)) | |
| 1082 | 2523 #else |
| 7 | 2524 if ((p = vim_strrchr(fname, '/')) != NULL) |
| 1082 | 2525 #endif |
| 7 | 2526 { |
| 1082 | 2527 #ifdef HAVE_FCHDIR |
| 7 | 2528 /* |
| 2529 * Use fchdir() if possible, it's said to be faster and more | |
| 2530 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2531 * doing a fchdir() right now. | |
| 2532 */ | |
| 2533 if (!dont_fchdir) | |
| 2534 { | |
| 2535 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2536 if (fd >= 0 && fchdir(fd) < 0) | |
| 2537 { | |
| 2538 close(fd); | |
| 2539 fd = -1; | |
| 2540 dont_fchdir = TRUE; /* don't try again */ | |
| 2541 } | |
| 2542 } | |
| 1082 | 2543 #endif |
| 7 | 2544 |
| 2545 /* Only change directory when we are sure we can return to where | |
| 2546 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2547 if ( | |
| 1082 | 2548 #ifdef HAVE_FCHDIR |
| 7 | 2549 fd < 0 && |
| 1082 | 2550 #endif |
| 7 | 2551 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2552 || mch_chdir((char *)olddir) != 0)) | |
| 2553 { | |
| 2554 p = NULL; /* can't get current dir: don't chdir */ | |
| 2555 retval = FAIL; | |
| 2556 } | |
| 2557 else | |
| 2558 { | |
| 1082 | 2559 #ifdef OS2 |
| 7 | 2560 /* |
| 2561 * compensate for case where ':' from "D:" was the only | |
| 2562 * path separator detected in the file name; the _next_ | |
| 2563 * character has to be removed, and then restored later. | |
| 2564 */ | |
| 2565 if (only_drive) | |
| 2566 p++; | |
| 1082 | 2567 #endif |
| 7 | 2568 /* The directory is copied into buf[], to be able to remove |
| 2569 * the file name without changing it (could be a string in | |
| 2570 * read-only memory) */ | |
| 2571 if (p - fname >= len) | |
| 2572 retval = FAIL; | |
| 2573 else | |
| 2574 { | |
| 418 | 2575 vim_strncpy(buf, fname, p - fname); |
| 7 | 2576 if (mch_chdir((char *)buf)) |
| 2577 retval = FAIL; | |
| 2578 else | |
| 2579 fname = p + 1; | |
| 2580 *buf = NUL; | |
| 2581 } | |
| 1082 | 2582 #ifdef OS2 |
| 7 | 2583 if (only_drive) |
| 2584 { | |
| 2585 p--; | |
| 2586 if (retval != FAIL) | |
| 2587 fname--; | |
| 2588 } | |
| 1082 | 2589 #endif |
| 7 | 2590 } |
| 2591 } | |
| 2592 if (mch_dirname(buf, len) == FAIL) | |
| 2593 { | |
| 2594 retval = FAIL; | |
| 2595 *buf = NUL; | |
| 2596 } | |
| 2597 if (p != NULL) | |
| 2598 { | |
| 1082 | 2599 #ifdef HAVE_FCHDIR |
| 7 | 2600 if (fd >= 0) |
| 2601 { | |
| 1935 | 2602 if (p_verbose >= 5) |
| 2603 { | |
| 2604 verbose_enter(); | |
| 2605 MSG("fchdir() to previous dir"); | |
| 2606 verbose_leave(); | |
| 2607 } | |
| 7 | 2608 l = fchdir(fd); |
| 2609 close(fd); | |
| 2610 } | |
| 2611 else | |
| 1082 | 2612 #endif |
| 7 | 2613 l = mch_chdir((char *)olddir); |
| 2614 if (l != 0) | |
| 2615 EMSG(_(e_prev_dir)); | |
| 2616 } | |
| 2617 | |
| 2618 l = STRLEN(buf); | |
| 3867 | 2619 if (l >= len - 1) |
| 2620 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2621 #ifndef VMS |
| 3867 | 2622 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2623 && STRCMP(fname, ".") != 0) |
| 3867 | 2624 STRCAT(buf, "/"); |
| 1082 | 2625 #endif |
| 7 | 2626 } |
| 1045 | 2627 |
| 7 | 2628 /* Catch file names which are too long. */ |
| 1877 | 2629 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2630 return FAIL; |
| 2631 | |
| 2632 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2633 if (STRCMP(fname, ".") != 0) | |
| 2634 STRCAT(buf, fname); | |
| 2635 | |
| 2636 return OK; | |
| 2637 } | |
| 2638 | |
| 2639 /* | |
| 2640 * Return TRUE if "fname" does not depend on the current directory. | |
| 2641 */ | |
| 2642 int | |
| 2643 mch_isFullName(fname) | |
| 2644 char_u *fname; | |
| 2645 { | |
| 2646 #ifdef __EMX__ | |
| 2647 return _fnisabs(fname); | |
| 2648 #else | |
| 2649 # ifdef VMS | |
| 2650 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2651 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2652 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2653 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2654 # else | |
| 2655 return (*fname == '/' || *fname == '~'); | |
| 2656 # endif | |
| 2657 #endif | |
| 2658 } | |
| 2659 | |
| 585 | 2660 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2661 /* | |
| 2662 * Set the case of the file name, if it already exists. This will cause the | |
| 2663 * file name to remain exactly the same. | |
| 1450 | 2664 * Only required for file systems where case is ignored and preserved. |
| 585 | 2665 */ |
| 2666 void | |
| 2667 fname_case(name, len) | |
| 2668 char_u *name; | |
| 1883 | 2669 int len UNUSED; /* buffer size, only used when name gets longer */ |
| 585 | 2670 { |
| 2671 struct stat st; | |
| 2672 char_u *slash, *tail; | |
| 2673 DIR *dirp; | |
| 2674 struct dirent *dp; | |
| 2675 | |
| 2676 if (lstat((char *)name, &st) >= 0) | |
| 2677 { | |
| 2678 /* Open the directory where the file is located. */ | |
| 2679 slash = vim_strrchr(name, '/'); | |
| 2680 if (slash == NULL) | |
| 2681 { | |
| 2682 dirp = opendir("."); | |
| 2683 tail = name; | |
| 2684 } | |
| 2685 else | |
| 2686 { | |
| 2687 *slash = NUL; | |
| 2688 dirp = opendir((char *)name); | |
| 2689 *slash = '/'; | |
| 2690 tail = slash + 1; | |
| 2691 } | |
| 2692 | |
| 2693 if (dirp != NULL) | |
| 2694 { | |
| 2695 while ((dp = readdir(dirp)) != NULL) | |
| 2696 { | |
| 2697 /* Only accept names that differ in case and are the same byte | |
| 2698 * length. TODO: accept different length name. */ | |
| 2699 if (STRICMP(tail, dp->d_name) == 0 | |
| 2700 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2701 { | |
| 2702 char_u newname[MAXPATHL + 1]; | |
| 2703 struct stat st2; | |
| 2704 | |
| 2705 /* Verify the inode is equal. */ | |
| 2706 vim_strncpy(newname, name, MAXPATHL); | |
| 2707 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2708 MAXPATHL - (tail - name)); | |
| 2709 if (lstat((char *)newname, &st2) >= 0 | |
| 2710 && st.st_ino == st2.st_ino | |
| 2711 && st.st_dev == st2.st_dev) | |
| 2712 { | |
| 2713 STRCPY(tail, dp->d_name); | |
| 2714 break; | |
| 2715 } | |
| 2716 } | |
| 2717 } | |
| 2718 | |
| 2719 closedir(dirp); | |
| 2720 } | |
| 2721 } | |
| 2722 } | |
| 2723 #endif | |
| 2724 | |
| 7 | 2725 /* |
| 2726 * Get file permissions for 'name'. | |
| 2727 * Returns -1 when it doesn't exist. | |
| 2728 */ | |
| 2729 long | |
| 2730 mch_getperm(name) | |
| 2731 char_u *name; | |
| 2732 { | |
| 2733 struct stat statb; | |
| 2734 | |
| 2735 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2736 #ifdef VMS | |
| 2737 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2738 #else | |
| 2739 if (stat((char *)name, &statb)) | |
| 2740 #endif | |
| 2741 return -1; | |
| 1350 | 2742 #ifdef __INTERIX |
| 2743 /* The top bit makes the value negative, which means the file doesn't | |
| 2744 * exist. Remove the bit, we don't use it. */ | |
| 2745 return statb.st_mode & ~S_ADDACE; | |
| 2746 #else | |
| 7 | 2747 return statb.st_mode; |
| 1350 | 2748 #endif |
| 7 | 2749 } |
| 2750 | |
| 2751 /* | |
| 2752 * set file permission for 'name' to 'perm' | |
| 2753 * | |
| 2754 * return FAIL for failure, OK otherwise | |
| 2755 */ | |
| 2756 int | |
| 2757 mch_setperm(name, perm) | |
| 2758 char_u *name; | |
| 2759 long perm; | |
| 2760 { | |
| 2761 return (chmod((char *) | |
| 2762 #ifdef VMS | |
| 2763 vms_fixfilename(name), | |
| 2764 #else | |
| 2765 name, | |
| 2766 #endif | |
| 2767 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2768 } | |
| 2769 | |
| 2770 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2771 # ifdef HAVE_SYS_ACL_H | |
| 2772 # include <sys/acl.h> | |
| 2773 # endif | |
| 2774 # ifdef HAVE_SYS_ACCESS_H | |
| 2775 # include <sys/access.h> | |
| 2776 # endif | |
| 2777 | |
| 2778 # ifdef HAVE_SOLARIS_ACL | |
| 2779 typedef struct vim_acl_solaris_T { | |
| 2780 int acl_cnt; | |
| 2781 aclent_t *acl_entry; | |
| 2782 } vim_acl_solaris_T; | |
| 2783 # endif | |
| 2784 | |
| 1583 | 2785 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2786 /* | |
| 2787 * Copy security info from "from_file" to "to_file". | |
| 2788 */ | |
| 2789 void | |
| 2790 mch_copy_sec(from_file, to_file) | |
| 2791 char_u *from_file; | |
| 2792 char_u *to_file; | |
| 2793 { | |
| 2794 if (from_file == NULL) | |
| 2795 return; | |
| 2796 | |
| 2797 if (selinux_enabled == -1) | |
| 2798 selinux_enabled = is_selinux_enabled(); | |
| 2799 | |
| 2800 if (selinux_enabled > 0) | |
| 2801 { | |
| 2802 security_context_t from_context = NULL; | |
| 2803 security_context_t to_context = NULL; | |
| 2804 | |
| 2805 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2806 { | |
| 2807 /* If the filesystem doesn't support extended attributes, | |
| 2808 the original had no special security context and the | |
| 2809 target cannot have one either. */ | |
| 2810 if (errno == EOPNOTSUPP) | |
| 2811 return; | |
| 2812 | |
| 2813 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2814 msg_outtrans(from_file); | |
| 2815 msg_putchar('\n'); | |
| 2816 return; | |
| 2817 } | |
| 2818 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2819 { | |
| 2820 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2821 msg_outtrans(to_file); | |
| 2822 msg_putchar('\n'); | |
| 2823 freecon (from_context); | |
| 2824 return ; | |
| 2825 } | |
| 2826 if (strcmp(from_context, to_context) != 0) | |
| 2827 { | |
| 2828 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2829 { | |
| 2830 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2831 msg_outtrans(to_file); | |
| 2832 msg_putchar('\n'); | |
| 2833 } | |
| 2834 } | |
| 2835 freecon(to_context); | |
| 2836 freecon(from_context); | |
| 2837 } | |
| 2838 } | |
| 2839 #endif /* HAVE_SELINUX */ | |
| 2840 | |
| 5788 | 2841 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2842 /* | |
| 2843 * Copy security info from "from_file" to "to_file". | |
| 2844 */ | |
| 2845 void | |
| 2846 mch_copy_sec(from_file, to_file) | |
| 2847 char_u *from_file; | |
| 2848 char_u *to_file; | |
| 2849 { | |
| 5832 | 2850 static const char * const smack_copied_attributes[] = |
| 5788 | 2851 { |
| 2852 XATTR_NAME_SMACK, | |
| 2853 XATTR_NAME_SMACKEXEC, | |
| 2854 XATTR_NAME_SMACKMMAP | |
| 2855 }; | |
| 2856 | |
| 2857 char buffer[SMACK_LABEL_LEN]; | |
| 2858 const char *name; | |
| 2859 int index; | |
| 2860 int ret; | |
| 2861 ssize_t size; | |
| 2862 | |
| 2863 if (from_file == NULL) | |
| 2864 return; | |
| 2865 | |
| 2866 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2867 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2868 { | |
| 2869 /* get the name of the attribute to copy */ | |
| 2870 name = smack_copied_attributes[index]; | |
| 2871 | |
| 2872 /* get the value of the attribute in buffer */ | |
| 2873 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2874 if (size >= 0) | |
| 2875 { | |
| 2876 /* copy the attribute value of buffer */ | |
| 2877 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2878 if (ret < 0) | |
| 2879 { | |
| 2880 MSG_PUTS(_("Could not set security context ")); | |
| 2881 MSG_PUTS(name); | |
| 2882 MSG_PUTS(_(" for ")); | |
| 2883 msg_outtrans(to_file); | |
| 2884 msg_putchar('\n'); | |
| 2885 } | |
| 2886 } | |
| 2887 else | |
| 2888 { | |
| 2889 /* what reason of not having the attribute value? */ | |
| 2890 switch (errno) | |
| 2891 { | |
| 2892 case ENOTSUP: | |
| 2893 /* extended attributes aren't supported or enabled */ | |
| 2894 /* should a message be echoed? not sure... */ | |
| 2895 return; /* leave because it isn't usefull to continue */ | |
| 2896 | |
| 2897 case ERANGE: | |
| 2898 default: | |
| 2899 /* no enough size OR unexpected error */ | |
| 2900 MSG_PUTS(_("Could not get security context ")); | |
| 2901 MSG_PUTS(name); | |
| 2902 MSG_PUTS(_(" for ")); | |
| 2903 msg_outtrans(from_file); | |
| 2904 MSG_PUTS(_(". Removing it!\n")); | |
| 2905 /* FALLTHROUGH to remove the attribute */ | |
| 2906 | |
| 2907 case ENODATA: | |
| 2908 /* no attribute of this name */ | |
| 2909 ret = removexattr((char*)to_file, name); | |
| 5800 | 2910 /* Silently ignore errors, apparently this happens when |
| 2911 * smack is not actually being used. */ | |
| 5788 | 2912 break; |
| 2913 } | |
| 2914 } | |
| 2915 } | |
| 2916 } | |
| 2917 #endif /* HAVE_SMACK */ | |
| 2918 | |
| 7 | 2919 /* |
| 2920 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2921 * Return NULL if the ACL is not available for whatever reason. | |
| 2922 */ | |
| 2923 vim_acl_T | |
| 2924 mch_get_acl(fname) | |
| 1877 | 2925 char_u *fname UNUSED; |
| 7 | 2926 { |
| 2927 vim_acl_T ret = NULL; | |
| 2928 #ifdef HAVE_POSIX_ACL | |
| 2929 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2930 #else | |
| 3330 | 2931 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2932 acl_t *aclent; | |
| 2933 | |
| 2934 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2935 return NULL; | |
| 2936 ret = (vim_acl_T)aclent; | |
| 2937 #else | |
| 7 | 2938 #ifdef HAVE_SOLARIS_ACL |
| 2939 vim_acl_solaris_T *aclent; | |
| 2940 | |
| 2941 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2942 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2943 { | |
| 2944 free(aclent); | |
| 2945 return NULL; | |
| 2946 } | |
| 2947 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2948 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2949 { | |
| 2950 free(aclent->acl_entry); | |
| 2951 free(aclent); | |
| 2952 return NULL; | |
| 2953 } | |
| 2954 ret = (vim_acl_T)aclent; | |
| 2955 #else | |
| 2956 #if defined(HAVE_AIX_ACL) | |
| 2957 int aclsize; | |
| 2958 struct acl *aclent; | |
| 2959 | |
| 2960 aclsize = sizeof(struct acl); | |
| 2961 aclent = malloc(aclsize); | |
| 2962 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2963 { | |
| 2964 if (errno == ENOSPC) | |
| 2965 { | |
| 2966 aclsize = aclent->acl_len; | |
| 2967 aclent = realloc(aclent, aclsize); | |
| 2968 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2969 { | |
| 2970 free(aclent); | |
| 2971 return NULL; | |
| 2972 } | |
| 2973 } | |
| 2974 else | |
| 2975 { | |
| 2976 free(aclent); | |
| 2977 return NULL; | |
| 2978 } | |
| 2979 } | |
| 2980 ret = (vim_acl_T)aclent; | |
| 2981 #endif /* HAVE_AIX_ACL */ | |
| 2982 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2983 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2984 #endif /* HAVE_POSIX_ACL */ |
| 2985 return ret; | |
| 2986 } | |
| 2987 | |
| 2988 /* | |
| 2989 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2990 */ | |
| 2991 void | |
| 2992 mch_set_acl(fname, aclent) | |
| 1877 | 2993 char_u *fname UNUSED; |
| 7 | 2994 vim_acl_T aclent; |
| 2995 { | |
| 2996 if (aclent == NULL) | |
| 2997 return; | |
| 2998 #ifdef HAVE_POSIX_ACL | |
| 2999 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 3000 #else | |
| 3330 | 3001 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 3002 acl_set((char *)fname, (acl_t *)aclent); | |
| 3003 #else | |
| 7 | 3004 #ifdef HAVE_SOLARIS_ACL |
| 3005 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 3006 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 3007 #else | |
| 3008 #ifdef HAVE_AIX_ACL | |
| 3009 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 3010 #endif /* HAVE_AIX_ACL */ | |
| 3011 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3012 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3013 #endif /* HAVE_POSIX_ACL */ |
| 3014 } | |
| 3015 | |
| 3016 void | |
| 3017 mch_free_acl(aclent) | |
| 3018 vim_acl_T aclent; | |
| 3019 { | |
| 3020 if (aclent == NULL) | |
| 3021 return; | |
| 3022 #ifdef HAVE_POSIX_ACL | |
| 3023 acl_free((acl_t)aclent); | |
| 3024 #else | |
| 3330 | 3025 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 3026 acl_free((acl_t *)aclent); | |
| 3027 #else | |
| 7 | 3028 #ifdef HAVE_SOLARIS_ACL |
| 3029 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 3030 free(aclent); | |
| 3031 #else | |
| 3032 #ifdef HAVE_AIX_ACL | |
| 3033 free(aclent); | |
| 3034 #endif /* HAVE_AIX_ACL */ | |
| 3035 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 3036 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 3037 #endif /* HAVE_POSIX_ACL */ |
| 3038 } | |
| 3039 #endif | |
| 3040 | |
| 3041 /* | |
| 3042 * Set hidden flag for "name". | |
| 3043 */ | |
| 3044 void | |
| 3045 mch_hide(name) | |
| 1877 | 3046 char_u *name UNUSED; |
| 7 | 3047 { |
| 3048 /* can't hide a file */ | |
| 3049 } | |
| 3050 | |
| 3051 /* | |
| 3052 * return TRUE if "name" is a directory | |
| 3053 * return FALSE if "name" is not a directory | |
| 3054 * return FALSE for error | |
| 3055 */ | |
| 3056 int | |
| 3057 mch_isdir(name) | |
| 3058 char_u *name; | |
| 3059 { | |
| 3060 struct stat statb; | |
| 3061 | |
| 3062 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 3063 return FALSE; | |
| 3064 if (stat((char *)name, &statb)) | |
| 3065 return FALSE; | |
| 3066 #ifdef _POSIX_SOURCE | |
| 3067 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 3068 #else | |
| 3069 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 3070 #endif | |
| 3071 } | |
| 3072 | |
| 3073 static int executable_file __ARGS((char_u *name)); | |
| 3074 | |
| 3075 /* | |
| 3076 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 3077 */ | |
| 3078 static int | |
| 3079 executable_file(name) | |
| 3080 char_u *name; | |
| 3081 { | |
| 3082 struct stat st; | |
| 3083 | |
| 3084 if (stat((char *)name, &st)) | |
| 3085 return 0; | |
| 5704 | 3086 #ifdef VMS |
| 3087 /* Like on Unix system file can have executable rights but not necessarily | |
| 3088 * be an executable, but on Unix is not a default for an ordianry file to | |
| 3089 * have an executable flag - on VMS it is in most cases. | |
| 3090 * Therefore, this check does not have any sense - let keep us to the | |
| 3091 * conventions instead: | |
| 3092 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3093 * not ideal but better then it was. | |
| 3094 */ | |
| 3095 int vms_executable = 0; | |
| 3096 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3097 { | |
| 3098 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3099 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3100 vms_executable = 1; | |
| 3101 } | |
| 3102 return vms_executable; | |
| 3103 #else | |
| 7 | 3104 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3105 #endif |
| 7 | 3106 } |
| 3107 | |
| 3108 /* | |
| 3109 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3110 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3111 * Return -1 if unknown. |
| 3112 */ | |
| 3113 int | |
| 6695 | 3114 mch_can_exe(name, path, use_path) |
| 7 | 3115 char_u *name; |
| 5782 | 3116 char_u **path; |
| 6695 | 3117 int use_path; |
| 7 | 3118 { |
| 3119 char_u *buf; | |
| 3120 char_u *p, *e; | |
| 3121 int retval; | |
| 3122 | |
| 6695 | 3123 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3124 * need to use $PATH. */ | |
| 3125 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3126 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3127 { |
| 6695 | 3128 /* There must be a path separator, files in the current directory |
| 3129 * can't be executed. */ | |
| 3130 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3131 { |
| 3132 if (path != NULL) | |
| 3133 { | |
| 3134 if (name[0] == '.') | |
| 3135 *path = FullName_save(name, TRUE); | |
| 3136 else | |
| 3137 *path = vim_strsave(name); | |
| 3138 } | |
| 3139 return TRUE; | |
| 3140 } | |
| 3141 return FALSE; | |
| 5704 | 3142 } |
| 7 | 3143 |
| 3144 p = (char_u *)getenv("PATH"); | |
| 3145 if (p == NULL || *p == NUL) | |
| 3146 return -1; | |
| 3147 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3148 if (buf == NULL) | |
| 3149 return -1; | |
| 3150 | |
| 3151 /* | |
| 3152 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3153 * is an executable file. | |
| 3154 */ | |
| 3155 for (;;) | |
| 3156 { | |
| 3157 e = (char_u *)strchr((char *)p, ':'); | |
| 3158 if (e == NULL) | |
| 3159 e = p + STRLEN(p); | |
| 3160 if (e - p <= 1) /* empty entry means current dir */ | |
| 3161 STRCPY(buf, "./"); | |
| 3162 else | |
| 3163 { | |
| 418 | 3164 vim_strncpy(buf, p, e - p); |
| 7 | 3165 add_pathsep(buf); |
| 3166 } | |
| 3167 STRCAT(buf, name); | |
| 3168 retval = executable_file(buf); | |
| 3169 if (retval == 1) | |
| 5782 | 3170 { |
| 3171 if (path != NULL) | |
| 3172 { | |
| 3173 if (buf[0] == '.') | |
| 3174 *path = FullName_save(buf, TRUE); | |
| 3175 else | |
| 3176 *path = vim_strsave(buf); | |
| 3177 } | |
| 7 | 3178 break; |
| 5782 | 3179 } |
| 7 | 3180 |
| 3181 if (*e != ':') | |
| 3182 break; | |
| 3183 p = e + 1; | |
| 3184 } | |
| 3185 | |
| 3186 vim_free(buf); | |
| 3187 return retval; | |
| 3188 } | |
| 3189 | |
| 3190 /* | |
| 3191 * Check what "name" is: | |
| 3192 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3193 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3194 * NODE_OTHER: non-writable things | |
| 3195 */ | |
| 3196 int | |
| 3197 mch_nodetype(name) | |
| 3198 char_u *name; | |
| 3199 { | |
| 3200 struct stat st; | |
| 3201 | |
| 3202 if (stat((char *)name, &st)) | |
| 3203 return NODE_NORMAL; | |
| 3204 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3205 return NODE_NORMAL; | |
| 3206 #ifndef OS2 | |
| 3207 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3208 return NODE_OTHER; | |
| 3209 #endif | |
| 3210 /* Everything else is writable? */ | |
| 3211 return NODE_WRITABLE; | |
| 3212 } | |
| 3213 | |
| 3214 void | |
| 3215 mch_early_init() | |
| 3216 { | |
| 3217 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3218 int i; | |
| 180 | 3219 |
| 7 | 3220 check_stack_growth((char *)&i); |
| 3221 | |
| 180 | 3222 # ifdef HAVE_STACK_LIMIT |
| 7 | 3223 get_stack_limit(); |
| 3224 # endif | |
| 3225 | |
| 3226 #endif | |
| 3227 | |
| 3228 /* | |
| 3229 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3230 * running out of stack space. | |
| 3231 * Use of sigaltstack() is preferred, it's more portable. | |
| 3232 * Ignore any errors. | |
| 3233 */ | |
| 3234 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3235 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3236 init_signal_stack(); |
| 3237 #endif | |
| 3238 } | |
| 3239 | |
| 355 | 3240 #if defined(EXITFREE) || defined(PROTO) |
| 3241 void | |
| 3242 mch_free_mem() | |
| 3243 { | |
| 359 | 3244 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3245 if (clip_star.owned) | |
| 3246 clip_lose_selection(&clip_star); | |
| 3247 if (clip_plus.owned) | |
| 3248 clip_lose_selection(&clip_plus); | |
| 355 | 3249 # endif |
| 1605 | 3250 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3251 if (xterm_Shell != (Widget)0) |
| 3252 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3253 # ifndef LESSTIF_VERSION |
| 3254 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3255 if (xterm_dpy != NULL) |
| 3256 XtCloseDisplay(xterm_dpy); | |
| 3257 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3258 { |
| 355 | 3259 XtDestroyApplicationContext(app_context); |
| 1605 | 3260 # ifdef FEAT_X11 |
| 3261 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3262 # endif | |
| 3263 } | |
| 3264 # endif | |
| 355 | 3265 # endif |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3266 # if defined(FEAT_X11) |
| 1605 | 3267 if (x11_display != NULL |
| 3268 # ifdef FEAT_XCLIPBOARD | |
| 3269 && x11_display != xterm_dpy | |
| 3270 # endif | |
| 3271 ) | |
| 359 | 3272 XCloseDisplay(x11_display); |
| 3273 # endif | |
| 3274 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3275 vim_free(signal_stack); | |
| 3276 signal_stack = NULL; | |
| 3277 # endif | |
| 3278 # ifdef FEAT_TITLE | |
| 3279 vim_free(oldtitle); | |
| 3280 vim_free(oldicon); | |
| 3281 # endif | |
| 355 | 3282 } |
| 3283 #endif | |
| 3284 | |
| 7 | 3285 static void exit_scroll __ARGS((void)); |
| 3286 | |
| 3287 /* | |
| 3288 * Output a newline when exiting. | |
| 3289 * Make sure the newline goes to the same stream as the text. | |
| 3290 */ | |
| 3291 static void | |
| 3292 exit_scroll() | |
| 3293 { | |
| 167 | 3294 if (silent_mode) |
| 3295 return; | |
| 7 | 3296 if (newline_on_exit || msg_didout) |
| 3297 { | |
| 3298 if (msg_use_printf()) | |
| 3299 { | |
| 3300 if (info_message) | |
| 3301 mch_msg("\n"); | |
| 3302 else | |
| 3303 mch_errmsg("\r\n"); | |
| 3304 } | |
| 3305 else | |
| 3306 out_char('\n'); | |
| 3307 } | |
| 3308 else | |
| 3309 { | |
| 3310 restore_cterm_colors(); /* get original colors back */ | |
| 3311 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3312 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3313 } | |
| 3314 } | |
| 3315 | |
| 3316 void | |
| 3317 mch_exit(r) | |
| 3318 int r; | |
| 3319 { | |
| 3320 exiting = TRUE; | |
| 3321 | |
| 3322 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3323 x11_export_final_selection(); | |
| 3324 #endif | |
| 3325 | |
| 3326 #ifdef FEAT_GUI | |
| 3327 if (!gui.in_use) | |
| 3328 #endif | |
| 3329 { | |
| 3330 settmode(TMODE_COOK); | |
| 3331 #ifdef FEAT_TITLE | |
| 3332 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3333 #endif | |
| 3334 /* | |
| 3335 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3336 * pages, need to output a newline when msg_didout is set. But when | |
| 3337 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3338 * before stoptermcap(). | |
| 3339 */ | |
| 3340 if (swapping_screen() && !newline_on_exit) | |
| 3341 exit_scroll(); | |
| 3342 | |
| 3343 /* Stop termcap: May need to check for T_CRV response, which | |
| 3344 * requires RAW mode. */ | |
| 3345 stoptermcap(); | |
| 3346 | |
| 3347 /* | |
| 3348 * A newline is only required after a message in the alternate screen. | |
| 3349 * This is set to TRUE by wait_return(). | |
| 3350 */ | |
| 3351 if (!swapping_screen() || newline_on_exit) | |
| 3352 exit_scroll(); | |
| 3353 | |
| 3354 /* Cursor may have been switched off without calling starttermcap() | |
| 3355 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3356 if (full_screen) | |
| 3357 cursor_on(); | |
| 3358 } | |
| 3359 out_flush(); | |
| 3360 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3361 may_core_dump(); | |
| 3362 #ifdef FEAT_GUI | |
| 3363 if (gui.in_use) | |
| 3364 gui_exit(r); | |
| 3365 #endif | |
| 167 | 3366 |
| 765 | 3367 #ifdef MACOS_CONVERT |
| 167 | 3368 mac_conv_cleanup(); |
| 3369 #endif | |
| 3370 | |
| 7 | 3371 #ifdef __QNX__ |
| 3372 /* A core dump won't be created if the signal handler | |
| 3373 * doesn't return, so we can't call exit() */ | |
| 3374 if (deadly_signal != 0) | |
| 3375 return; | |
| 3376 #endif | |
| 3377 | |
| 33 | 3378 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3379 netbeans_send_disconnect(); |
| 33 | 3380 #endif |
| 355 | 3381 |
| 3382 #ifdef EXITFREE | |
| 3383 free_all_mem(); | |
| 3384 #endif | |
| 3385 | |
| 7 | 3386 exit(r); |
| 3387 } | |
| 3388 | |
| 3389 static void | |
| 3390 may_core_dump() | |
| 3391 { | |
| 3392 if (deadly_signal != 0) | |
| 3393 { | |
| 3394 signal(deadly_signal, SIG_DFL); | |
| 3395 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3396 } | |
| 3397 } | |
| 3398 | |
| 3399 #ifndef VMS | |
| 3400 | |
| 3401 void | |
| 3402 mch_settmode(tmode) | |
| 3403 int tmode; | |
| 3404 { | |
| 3405 static int first = TRUE; | |
| 3406 | |
| 3407 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3408 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3409 /* | |
| 3410 * for "new" tty systems | |
| 3411 */ | |
| 3412 # ifdef HAVE_TERMIOS_H | |
| 3413 static struct termios told; | |
| 3414 struct termios tnew; | |
| 3415 # else | |
| 3416 static struct termio told; | |
| 3417 struct termio tnew; | |
| 3418 # endif | |
| 3419 | |
| 3420 if (first) | |
| 3421 { | |
| 3422 first = FALSE; | |
| 3423 # if defined(HAVE_TERMIOS_H) | |
| 3424 tcgetattr(read_cmd_fd, &told); | |
| 3425 # else | |
| 3426 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3427 # endif | |
| 3428 } | |
| 3429 | |
| 3430 tnew = told; | |
| 3431 if (tmode == TMODE_RAW) | |
| 3432 { | |
| 3433 /* | |
| 3434 * ~ICRNL enables typing ^V^M | |
| 3435 */ | |
| 3436 tnew.c_iflag &= ~ICRNL; | |
| 3437 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3438 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3439 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3440 /* but it breaks function keys on MINT */ | |
| 3441 # endif | |
| 3442 ); | |
| 3443 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3444 tnew.c_oflag &= ~ONLCR; | |
| 3445 # endif | |
| 3446 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3447 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3448 } | |
| 3449 else if (tmode == TMODE_SLEEP) | |
| 3450 tnew.c_lflag &= ~(ECHO); | |
| 3451 | |
| 3452 # if defined(HAVE_TERMIOS_H) | |
| 3453 { | |
| 3454 int n = 10; | |
| 3455 | |
| 3456 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3457 * few times. */ | |
| 3458 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3459 && errno == EINTR && n > 0) | |
| 3460 --n; | |
| 3461 } | |
| 3462 # else | |
| 3463 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3464 # endif | |
| 3465 | |
| 3466 #else | |
| 3467 | |
| 3468 /* | |
| 3469 * for "old" tty systems | |
| 3470 */ | |
| 3471 # ifndef TIOCSETN | |
| 3472 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3473 # endif | |
| 3474 static struct sgttyb ttybold; | |
| 3475 struct sgttyb ttybnew; | |
| 3476 | |
| 3477 if (first) | |
| 3478 { | |
| 3479 first = FALSE; | |
| 3480 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3481 } | |
| 3482 | |
| 3483 ttybnew = ttybold; | |
| 3484 if (tmode == TMODE_RAW) | |
| 3485 { | |
| 3486 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3487 ttybnew.sg_flags |= RAW; | |
| 3488 } | |
| 3489 else if (tmode == TMODE_SLEEP) | |
| 3490 ttybnew.sg_flags &= ~(ECHO); | |
| 3491 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3492 #endif | |
| 3493 curr_tmode = tmode; | |
| 3494 } | |
| 3495 | |
| 3496 /* | |
| 3497 * Try to get the code for "t_kb" from the stty setting | |
| 3498 * | |
| 3499 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3500 * prevail. stty knows more about reality than termcap does, and if | |
| 3501 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3502 * be), they're going to get really annoyed if their erase key starts | |
| 3503 * doing forward deletes for no reason. (Eric Fischer) | |
| 3504 */ | |
| 3505 void | |
| 3506 get_stty() | |
| 3507 { | |
| 3508 char_u buf[2]; | |
| 3509 char_u *p; | |
| 3510 | |
| 3511 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3512 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3513 /* for "new" tty systems */ | |
| 3514 # ifdef HAVE_TERMIOS_H | |
| 3515 struct termios keys; | |
| 3516 # else | |
| 3517 struct termio keys; | |
| 3518 # endif | |
| 3519 | |
| 3520 # if defined(HAVE_TERMIOS_H) | |
| 3521 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3522 # else | |
| 3523 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3524 # endif | |
| 3525 { | |
| 3526 buf[0] = keys.c_cc[VERASE]; | |
| 3527 intr_char = keys.c_cc[VINTR]; | |
| 3528 #else | |
| 3529 /* for "old" tty systems */ | |
| 3530 struct sgttyb keys; | |
| 3531 | |
| 3532 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3533 { | |
| 3534 buf[0] = keys.sg_erase; | |
| 3535 intr_char = keys.sg_kill; | |
| 3536 #endif | |
| 3537 buf[1] = NUL; | |
| 3538 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3539 | |
| 3540 /* | |
| 3541 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3542 */ | |
| 3543 p = find_termcode((char_u *)"kD"); | |
| 3544 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3545 do_fixdel(NULL); | |
| 3546 } | |
| 3547 #if 0 | |
| 3548 } /* to keep cindent happy */ | |
| 3549 #endif | |
| 3550 } | |
| 3551 | |
| 3552 #endif /* VMS */ | |
| 3553 | |
| 3554 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3555 /* | |
| 3556 * Set mouse clicks on or off. | |
| 3557 */ | |
| 3558 void | |
| 3559 mch_setmouse(on) | |
| 3560 int on; | |
| 3561 { | |
| 3562 static int ison = FALSE; | |
| 3563 int xterm_mouse_vers; | |
| 3564 | |
| 3565 if (on == ison) /* return quickly if nothing to do */ | |
| 3566 return; | |
| 3567 | |
| 3568 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3569 |
| 3570 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3571 if (ttym_flags == TTYM_URXVT) |
| 3572 { | |
| 3145 | 3573 out_str_nf((char_u *) |
| 3574 (on | |
| 3575 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3576 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3577 ison = on; | |
| 3578 } | |
| 3579 # endif | |
| 3580 | |
| 3746 | 3581 # ifdef FEAT_MOUSE_SGR |
| 3582 if (ttym_flags == TTYM_SGR) | |
| 3583 { | |
| 3584 out_str_nf((char_u *) | |
| 3585 (on | |
| 3586 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3587 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3588 ison = on; | |
| 3589 } | |
| 3590 # endif | |
| 3591 | |
| 7 | 3592 if (xterm_mouse_vers > 0) |
| 3593 { | |
| 3594 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3595 out_str_nf((char_u *) | |
| 3596 (xterm_mouse_vers > 1 | |
| 3597 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3598 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3599 else /* disable mouse events, could probably always send the same */ | |
| 3600 out_str_nf((char_u *) | |
| 3601 (xterm_mouse_vers > 1 | |
| 3602 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3603 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3604 ison = on; | |
| 3605 } | |
| 3606 | |
| 3607 # ifdef FEAT_MOUSE_DEC | |
| 3608 else if (ttym_flags == TTYM_DEC) | |
| 3609 { | |
| 3610 if (on) /* enable mouse events */ | |
| 3611 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3612 else /* disable mouse events */ | |
| 3613 out_str_nf((char_u *)"\033['z"); | |
| 3614 ison = on; | |
| 3615 } | |
| 3616 # endif | |
| 3617 | |
| 3618 # ifdef FEAT_MOUSE_GPM | |
| 3619 else | |
| 3620 { | |
| 3621 if (on) | |
| 3622 { | |
| 3623 if (gpm_open()) | |
| 3624 ison = TRUE; | |
| 3625 } | |
| 3626 else | |
| 3627 { | |
| 3628 gpm_close(); | |
| 3629 ison = FALSE; | |
| 3630 } | |
| 3631 } | |
| 3632 # endif | |
| 3633 | |
| 1620 | 3634 # ifdef FEAT_SYSMOUSE |
| 3635 else | |
| 3636 { | |
| 3637 if (on) | |
| 3638 { | |
| 3639 if (sysmouse_open() == OK) | |
| 3640 ison = TRUE; | |
| 3641 } | |
| 3642 else | |
| 3643 { | |
| 3644 sysmouse_close(); | |
| 3645 ison = FALSE; | |
| 3646 } | |
| 3647 } | |
| 3648 # endif | |
| 3649 | |
| 7 | 3650 # ifdef FEAT_MOUSE_JSB |
| 3651 else | |
| 3652 { | |
| 3653 if (on) | |
| 3654 { | |
| 3655 /* D - Enable Mouse up/down messages | |
| 3656 * L - Enable Left Button Reporting | |
| 3657 * M - Enable Middle Button Reporting | |
| 3658 * R - Enable Right Button Reporting | |
| 3659 * K - Enable SHIFT and CTRL key Reporting | |
| 3660 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3661 * Q - Quiet No Ack | |
| 3662 * # - Numeric value of mouse pointer required | |
| 3663 * 0 = Multiview 2000 cursor, used as standard | |
| 3664 * 1 = Windows Arrow | |
| 3665 * 2 = Windows I Beam | |
| 3666 * 3 = Windows Hour Glass | |
| 3667 * 4 = Windows Cross Hair | |
| 3668 * 5 = Windows UP Arrow | |
| 3669 */ | |
| 4299 | 3670 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3671 /* Disables full feedback of pointer movements */ | |
| 7 | 3672 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3673 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3674 # else |
| 7 | 3675 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3676 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3677 # endif |
| 7 | 3678 ison = TRUE; |
| 3679 } | |
| 3680 else | |
| 3681 { | |
| 3682 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3683 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3684 ison = FALSE; | |
| 3685 } | |
| 3686 } | |
| 3687 # endif | |
| 3688 # ifdef FEAT_MOUSE_PTERM | |
| 3689 else | |
| 3690 { | |
| 3691 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3692 if (on) | |
| 3693 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3694 else | |
| 3695 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3696 ison = on; | |
| 3697 } | |
| 3698 # endif | |
| 3699 } | |
| 3700 | |
| 3701 /* | |
| 3702 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3703 */ | |
| 3704 void | |
| 3705 check_mouse_termcode() | |
| 3706 { | |
| 3707 # ifdef FEAT_MOUSE_XTERM | |
| 3708 if (use_xterm_mouse() | |
| 3145 | 3709 # ifdef FEAT_MOUSE_URXVT |
| 3710 && use_xterm_mouse() != 3 | |
| 3711 # endif | |
| 7 | 3712 # ifdef FEAT_GUI |
| 3713 && !gui.in_use | |
| 3714 # endif | |
| 3715 ) | |
| 3716 { | |
| 3717 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3718 ? IF_EB("\233M", CSI_STR "M") |
| 3719 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3720 if (*p_mouse != NUL) |
| 3721 { | |
| 3722 /* force mouse off and maybe on to send possibly new mouse | |
| 3723 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3724 mch_setmouse(FALSE); | |
| 3725 setmouse(); | |
| 3726 } | |
| 3727 } | |
| 3728 else | |
| 3729 del_mouse_termcode(KS_MOUSE); | |
| 3730 # endif | |
| 3731 | |
| 3732 # ifdef FEAT_MOUSE_GPM | |
| 3733 if (!use_xterm_mouse() | |
| 3734 # ifdef FEAT_GUI | |
| 3735 && !gui.in_use | |
| 3736 # endif | |
| 3737 ) | |
| 3738 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3739 # endif | |
| 3740 | |
| 1620 | 3741 # ifdef FEAT_SYSMOUSE |
| 3742 if (!use_xterm_mouse() | |
| 3743 # ifdef FEAT_GUI | |
| 3744 && !gui.in_use | |
| 3745 # endif | |
| 3746 ) | |
| 3747 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3748 # endif | |
| 3749 | |
| 7 | 3750 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3751 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3752 if (!use_xterm_mouse() |
| 3753 # ifdef FEAT_GUI | |
| 3754 && !gui.in_use | |
| 3755 # endif | |
| 3756 ) | |
| 3757 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3758 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3759 else | |
| 3760 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3761 # endif | |
| 3762 | |
| 3763 # ifdef FEAT_MOUSE_NET | |
| 180 | 3764 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3765 * define it in the GUI or when using an xterm. */ |
| 3766 if (!use_xterm_mouse() | |
| 3767 # ifdef FEAT_GUI | |
| 3768 && !gui.in_use | |
| 3769 # endif | |
| 3770 ) | |
| 3771 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3772 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3773 else | |
| 3774 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3775 # endif | |
| 3776 | |
| 3777 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3778 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3779 if (!use_xterm_mouse() |
| 7 | 3780 # ifdef FEAT_GUI |
| 3781 && !gui.in_use | |
| 3782 # endif | |
| 3783 ) | |
| 180 | 3784 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3785 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3786 else |
| 3787 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3788 # endif | |
| 3789 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3790 /* same conflict as the dec mouse */ |
| 5932 | 3791 if (!use_xterm_mouse() |
| 7 | 3792 # ifdef FEAT_GUI |
| 3793 && !gui.in_use | |
| 3794 # endif | |
| 3795 ) | |
| 3796 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3797 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3798 else | |
| 3799 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3800 # endif | |
| 3145 | 3801 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3802 /* same conflict as the dec mouse */ |
| 5932 | 3803 if (use_xterm_mouse() == 3 |
| 3145 | 3804 # ifdef FEAT_GUI |
| 3805 && !gui.in_use | |
| 3806 # endif | |
| 3807 ) | |
| 3808 { | |
| 3809 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3810 ? IF_EB("\233", CSI_STR) | |
| 3811 : IF_EB("\033[", ESC_STR "["))); | |
| 3812 | |
| 3813 if (*p_mouse != NUL) | |
| 3814 { | |
| 3815 mch_setmouse(FALSE); | |
| 3816 setmouse(); | |
| 3817 } | |
| 3818 } | |
| 3819 else | |
| 3820 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3821 # endif | |
| 3746 | 3822 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3823 /* There is no conflict with xterm mouse */ |
| 3746 | 3824 if (use_xterm_mouse() == 4 |
| 3825 # ifdef FEAT_GUI | |
| 3826 && !gui.in_use | |
| 3827 # endif | |
| 3828 ) | |
| 3829 { | |
| 3830 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3831 ? IF_EB("\233<", CSI_STR "<") | |
| 3832 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3833 | |
| 3834 if (*p_mouse != NUL) | |
| 3835 { | |
| 3836 mch_setmouse(FALSE); | |
| 3837 setmouse(); | |
| 3838 } | |
| 3839 } | |
| 3840 else | |
| 3841 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3842 # endif | |
| 7 | 3843 } |
| 3844 #endif | |
| 3845 | |
| 3846 /* | |
| 3847 * set screen mode, always fails. | |
| 3848 */ | |
| 3849 int | |
| 3850 mch_screenmode(arg) | |
| 1877 | 3851 char_u *arg UNUSED; |
| 7 | 3852 { |
| 3853 EMSG(_(e_screenmode)); | |
| 3854 return FAIL; | |
| 3855 } | |
| 3856 | |
| 3857 #ifndef VMS | |
| 3858 | |
| 3859 /* | |
| 3860 * Try to get the current window size: | |
| 3861 * 1. with an ioctl(), most accurate method | |
| 3862 * 2. from the environment variables LINES and COLUMNS | |
| 3863 * 3. from the termcap | |
| 3864 * 4. keep using the old values | |
| 3865 * Return OK when size could be determined, FAIL otherwise. | |
| 3866 */ | |
| 3867 int | |
| 3868 mch_get_shellsize() | |
| 3869 { | |
| 3870 long rows = 0; | |
| 3871 long columns = 0; | |
| 3872 char_u *p; | |
| 3873 | |
| 3874 /* | |
| 3875 * For OS/2 use _scrsize(). | |
| 3876 */ | |
| 3877 # ifdef __EMX__ | |
| 3878 { | |
| 3879 int s[2]; | |
| 3880 | |
| 3881 _scrsize(s); | |
| 3882 columns = s[0]; | |
| 3883 rows = s[1]; | |
| 3884 } | |
| 3885 # endif | |
| 3886 | |
| 3887 /* | |
| 3888 * 1. try using an ioctl. It is the most accurate method. | |
| 3889 * | |
| 3890 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3891 * TIOCGSIZE but don't have a struct ttysize. | |
| 3892 */ | |
| 3893 # ifdef TIOCGWINSZ | |
| 3894 { | |
| 3895 struct winsize ws; | |
| 3896 int fd = 1; | |
| 3897 | |
| 3898 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3899 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3900 fd = read_cmd_fd; | |
| 3901 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3902 { | |
| 3903 columns = ws.ws_col; | |
| 3904 rows = ws.ws_row; | |
| 3905 } | |
| 3906 } | |
| 3907 # else /* TIOCGWINSZ */ | |
| 3908 # ifdef TIOCGSIZE | |
| 3909 { | |
| 3910 struct ttysize ts; | |
| 3911 int fd = 1; | |
| 3912 | |
| 3913 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3914 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3915 fd = read_cmd_fd; | |
| 3916 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3917 { | |
| 3918 columns = ts.ts_cols; | |
| 3919 rows = ts.ts_lines; | |
| 3920 } | |
| 3921 } | |
| 3922 # endif /* TIOCGSIZE */ | |
| 3923 # endif /* TIOCGWINSZ */ | |
| 3924 | |
| 3925 /* | |
| 3926 * 2. get size from environment | |
| 164 | 3927 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3928 * the ioctl() values! | |
| 7 | 3929 */ |
| 164 | 3930 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3931 { |
| 3932 if ((p = (char_u *)getenv("LINES"))) | |
| 3933 rows = atoi((char *)p); | |
| 3934 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3935 columns = atoi((char *)p); | |
| 3936 } | |
| 3937 | |
| 3938 #ifdef HAVE_TGETENT | |
| 3939 /* | |
| 3940 * 3. try reading "co" and "li" entries from termcap | |
| 3941 */ | |
| 3942 if (columns == 0 || rows == 0) | |
| 3943 getlinecol(&columns, &rows); | |
| 3944 #endif | |
| 3945 | |
| 3946 /* | |
| 3947 * 4. If everything fails, use the old values | |
| 3948 */ | |
| 3949 if (columns <= 0 || rows <= 0) | |
| 3950 return FAIL; | |
| 3951 | |
| 3952 Rows = rows; | |
| 3953 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3954 limit_screen_size(); |
| 7 | 3955 return OK; |
| 3956 } | |
| 3957 | |
| 3958 /* | |
| 3959 * Try to set the window size to Rows and Columns. | |
| 3960 */ | |
| 3961 void | |
| 3962 mch_set_shellsize() | |
| 3963 { | |
| 3964 if (*T_CWS) | |
| 3965 { | |
| 3966 /* | |
| 3967 * NOTE: if you get an error here that term_set_winsize() is | |
| 3968 * undefined, check the output of configure. It could probably not | |
| 3969 * find a ncurses, termcap or termlib library. | |
| 3970 */ | |
| 3971 term_set_winsize((int)Rows, (int)Columns); | |
| 3972 out_flush(); | |
| 3973 screen_start(); /* don't know where cursor is now */ | |
| 3974 } | |
| 3975 } | |
| 3976 | |
| 3977 #endif /* VMS */ | |
| 3978 | |
| 3979 /* | |
| 3980 * Rows and/or Columns has changed. | |
| 3981 */ | |
| 3982 void | |
| 3983 mch_new_shellsize() | |
| 3984 { | |
| 3985 /* Nothing to do. */ | |
| 3986 } | |
| 3987 | |
| 3048 | 3988 /* |
| 3989 * Wait for process "child" to end. | |
| 3990 * Return "child" if it exited properly, <= 0 on error. | |
| 3991 */ | |
| 3992 static pid_t | |
| 3993 wait4pid(child, status) | |
| 3994 pid_t child; | |
| 3995 waitstatus *status; | |
| 3996 { | |
| 3997 pid_t wait_pid = 0; | |
| 3998 | |
| 3999 while (wait_pid != child) | |
| 4000 { | |
| 3470 | 4001 /* When compiled with Python threads are probably used, in which case |
| 4002 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 4003 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 4004 * they might call system(). */ | |
| 4005 # ifdef __NeXT__ | |
| 3048 | 4006 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 4007 # else |
| 3048 | 4008 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 4009 # endif |
| 3048 | 4010 if (wait_pid == 0) |
| 4011 { | |
| 4074 | 4012 /* Wait for 10 msec before trying again. */ |
| 3048 | 4013 mch_delay(10L, TRUE); |
| 4014 continue; | |
| 4015 } | |
| 4016 if (wait_pid <= 0 | |
| 4017 # ifdef ECHILD | |
| 4018 && errno == ECHILD | |
| 4019 # endif | |
| 4020 ) | |
| 4021 break; | |
| 4022 } | |
| 4023 return wait_pid; | |
| 4024 } | |
| 4025 | |
| 7 | 4026 int |
| 4027 mch_call_shell(cmd, options) | |
| 4028 char_u *cmd; | |
| 4029 int options; /* SHELL_*, see vim.h */ | |
| 4030 { | |
| 4031 #ifdef VMS | |
| 4032 char *ifn = NULL; | |
| 4033 char *ofn = NULL; | |
| 4034 #endif | |
| 4035 int tmode = cur_tmode; | |
| 4036 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 4037 int x; | |
| 4038 # ifndef __EMX__ | |
| 4039 char_u *newcmd; /* only needed for unix */ | |
| 4040 # else | |
| 4041 /* | |
| 4042 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 4043 * only if it is different from what is already in the environment). | |
| 4044 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 4045 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 4046 * Emx also starts an interactive shell if system() is passed an empty | |
| 4047 * string. | |
| 4048 */ | |
| 4049 char_u *p, *old; | |
| 4050 | |
| 4051 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 4052 { | |
| 4053 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 4054 p = alloc(10 + strlen(p_sh)); | |
| 4055 if (p) | |
| 4056 { | |
| 4057 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 4058 putenv((char *)p); /* don't free the pointer! */ | |
| 4059 } | |
| 4060 } | |
| 4061 # endif | |
| 4062 | |
| 4063 out_flush(); | |
| 4064 | |
| 4065 if (options & SHELL_COOKED) | |
| 4066 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4067 | |
| 2586 | 4068 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 4069 save_clipboard(); |
| 2586 | 4070 loose_clipboard(); |
| 4071 # endif | |
| 4072 | |
| 7 | 4073 # ifdef __EMX__ |
| 4074 if (cmd == NULL) | |
| 4075 x = system(""); /* this starts an interactive shell in emx */ | |
| 4076 else | |
| 4077 x = system((char *)cmd); | |
| 4078 /* system() returns -1 when error occurs in starting shell */ | |
| 4079 if (x == -1 && !emsg_silent) | |
| 4080 { | |
| 4081 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4082 msg_outtrans(p_sh); | |
| 4083 msg_putchar('\n'); | |
| 4084 } | |
| 4085 # else /* not __EMX__ */ | |
| 4086 if (cmd == NULL) | |
| 4087 x = system((char *)p_sh); | |
| 4088 else | |
| 4089 { | |
| 4090 # ifdef VMS | |
| 4091 if (ofn = strchr((char *)cmd, '>')) | |
| 4092 *ofn++ = '\0'; | |
| 4093 if (ifn = strchr((char *)cmd, '<')) | |
| 4094 { | |
| 4095 char *p; | |
| 4096 | |
| 4097 *ifn++ = '\0'; | |
| 4098 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 4099 if (p) | |
| 4100 *p = '\0'; | |
| 4101 } | |
| 4102 if (ofn) | |
| 4103 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4104 else | |
| 4105 x = system((char *)cmd); | |
| 4106 # else | |
| 4107 newcmd = lalloc(STRLEN(p_sh) | |
| 4108 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4109 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4110 if (newcmd == NULL) | |
| 4111 x = 0; | |
| 4112 else | |
| 4113 { | |
| 4114 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4115 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4116 (char *)p_shcf, | |
| 4117 (char *)cmd); | |
| 4118 x = system((char *)newcmd); | |
| 4119 vim_free(newcmd); | |
| 4120 } | |
| 4121 # endif | |
| 4122 } | |
| 4123 # ifdef VMS | |
| 4124 x = vms_sys_status(x); | |
| 4125 # endif | |
| 4126 if (emsg_silent) | |
| 4127 ; | |
| 4128 else if (x == 127) | |
| 4129 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4130 # endif /* __EMX__ */ | |
| 4131 else if (x && !(options & SHELL_SILENT)) | |
| 4132 { | |
| 4133 MSG_PUTS(_("\nshell returned ")); | |
| 4134 msg_outnum((long)x); | |
| 4135 msg_putchar('\n'); | |
| 4136 } | |
| 4137 | |
| 4138 if (tmode == TMODE_RAW) | |
| 4139 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4140 # ifdef FEAT_TITLE | |
| 4141 resettitle(); | |
| 4142 # endif | |
| 4209 | 4143 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4144 restore_clipboard(); | |
| 4145 # endif | |
| 7 | 4146 return x; |
| 4147 | |
| 4148 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4149 | |
| 167 | 4150 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4151 127, some shells use that already */ | |
| 7 | 4152 |
| 4153 char_u *newcmd = NULL; | |
| 4154 pid_t pid; | |
| 167 | 4155 pid_t wpid = 0; |
| 7 | 4156 pid_t wait_pid = 0; |
| 4157 # ifdef HAVE_UNION_WAIT | |
| 4158 union wait status; | |
| 4159 # else | |
| 4160 int status = -1; | |
| 4161 # endif | |
| 4162 int retval = -1; | |
| 4163 char **argv = NULL; | |
| 4164 int argc; | |
| 2994 | 4165 char_u *p_shcf_copy = NULL; |
| 7 | 4166 int i; |
| 4167 char_u *p; | |
| 4168 int inquote; | |
| 167 | 4169 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4170 # ifdef FEAT_GUI |
| 4171 int pty_slave_fd = -1; | |
| 4172 char *tty_name; | |
| 167 | 4173 # endif |
| 602 | 4174 int fd_toshell[2]; /* for pipes */ |
| 7 | 4175 int fd_fromshell[2]; |
| 4176 int pipe_error = FALSE; | |
| 167 | 4177 # ifdef HAVE_SETENV |
| 7 | 4178 char envbuf[50]; |
| 167 | 4179 # else |
| 7 | 4180 static char envbuf_Rows[20]; |
| 4181 static char envbuf_Columns[20]; | |
| 4182 # endif | |
| 602 | 4183 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4184 |
| 2586 | 4185 newcmd = vim_strsave(p_sh); |
| 4186 if (newcmd == NULL) /* out of memory */ | |
| 4187 goto error; | |
| 4188 | |
| 7 | 4189 out_flush(); |
| 4190 if (options & SHELL_COOKED) | |
| 4191 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4192 | |
| 602 | 4193 /* |
| 4194 * Do this loop twice: | |
| 4195 * 1: find number of arguments | |
| 4196 * 2: separate them and build argv[] | |
| 4197 */ | |
| 7 | 4198 for (i = 0; i < 2; ++i) |
| 4199 { | |
| 4200 p = newcmd; | |
| 4201 inquote = FALSE; | |
| 4202 argc = 0; | |
| 4203 for (;;) | |
| 4204 { | |
| 4205 if (i == 1) | |
| 4206 argv[argc] = (char *)p; | |
| 4207 ++argc; | |
| 4208 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 4209 { | |
| 4210 if (*p == '"') | |
| 4211 inquote = !inquote; | |
| 4212 ++p; | |
| 4213 } | |
| 4214 if (*p == NUL) | |
| 4215 break; | |
| 4216 if (i == 1) | |
| 4217 *p++ = NUL; | |
| 4218 p = skipwhite(p); | |
| 4219 } | |
| 840 | 4220 if (argv == NULL) |
| 7 | 4221 { |
| 2994 | 4222 /* |
| 4223 * Account for possible multiple args in p_shcf. | |
| 4224 */ | |
| 4225 p = p_shcf; | |
| 4226 for (;;) | |
| 4227 { | |
| 4228 p = skiptowhite(p); | |
| 4229 if (*p == NUL) | |
| 4230 break; | |
| 4231 ++argc; | |
| 4232 p = skipwhite(p); | |
| 4233 } | |
| 4234 | |
| 7 | 4235 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); |
| 4236 if (argv == NULL) /* out of memory */ | |
| 4237 goto error; | |
| 4238 } | |
| 4239 } | |
| 4240 if (cmd != NULL) | |
| 4241 { | |
| 3263 | 4242 char_u *s; |
| 4243 | |
| 7 | 4244 if (extra_shell_arg != NULL) |
| 4245 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4246 |
| 4247 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4248 * handle quoted strings, they are very unlikely to appear. */ | |
| 4249 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4250 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4251 goto error; | |
| 4252 s = p_shcf_copy; | |
| 4253 p = p_shcf; | |
| 4254 while (*p != NUL) | |
| 4255 { | |
| 4256 argv[argc++] = (char *)s; | |
| 4257 while (*p && *p != ' ' && *p != TAB) | |
| 4258 *s++ = *p++; | |
| 4259 *s++ = NUL; | |
| 4260 p = skipwhite(p); | |
| 4261 } | |
| 4262 | |
| 7 | 4263 argv[argc++] = (char *)cmd; |
| 4264 } | |
| 4265 argv[argc] = NULL; | |
| 4266 | |
| 167 | 4267 /* |
| 4268 * For the GUI, when writing the output into the buffer and when reading | |
| 4269 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4270 * of the executed command into the Vim window. Or use a pipe. | |
| 4271 */ | |
| 4272 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4273 # ifdef FEAT_GUI |
| 167 | 4274 || (gui.in_use && show_shell_mess) |
| 4275 # endif | |
| 4276 ) | |
| 7 | 4277 { |
| 167 | 4278 # ifdef FEAT_GUI |
| 7 | 4279 /* |
| 4280 * Try to open a master pty. | |
| 4281 * If this works, open the slave pty. | |
| 4282 * If the slave can't be opened, close the master pty. | |
| 4283 */ | |
| 167 | 4284 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4285 { |
| 4286 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4287 if (pty_master_fd >= 0) |
| 7 | 4288 { |
| 2992 | 4289 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4290 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4291 * adding O_NOCTTY always works when defined. */ | |
| 4292 #ifdef O_NOCTTY | |
| 4293 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4294 #else | |
| 4295 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4296 #endif | |
| 4297 if (pty_slave_fd < 0) | |
| 4298 { | |
| 4299 close(pty_master_fd); | |
| 4300 pty_master_fd = -1; | |
| 4301 } | |
| 7 | 4302 } |
| 4303 } | |
| 4304 /* | |
| 4305 * If not opening a pty or it didn't work, try using pipes. | |
| 4306 */ | |
| 4307 if (pty_master_fd < 0) | |
| 167 | 4308 # endif |
| 7 | 4309 { |
| 4310 pipe_error = (pipe(fd_toshell) < 0); | |
| 4311 if (!pipe_error) /* pipe create OK */ | |
| 4312 { | |
| 4313 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4314 if (pipe_error) /* pipe create failed */ | |
| 4315 { | |
| 4316 close(fd_toshell[0]); | |
| 4317 close(fd_toshell[1]); | |
| 4318 } | |
| 4319 } | |
| 4320 if (pipe_error) | |
| 4321 { | |
| 4322 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4323 out_flush(); | |
| 4324 } | |
| 4325 } | |
| 4326 } | |
| 4327 | |
| 4328 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4329 { | |
| 4330 # ifdef __BEOS__ | |
| 4331 beos_cleanup_read_thread(); | |
| 4332 # endif | |
| 602 | 4333 |
| 7 | 4334 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4335 { | |
| 4336 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4337 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4338 # ifdef FEAT_GUI |
| 167 | 4339 || (gui.in_use && show_shell_mess) |
| 4340 # endif | |
| 4341 ) | |
| 7 | 4342 { |
| 167 | 4343 # ifdef FEAT_GUI |
| 7 | 4344 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4345 { | |
| 4346 close(pty_master_fd); | |
| 4347 close(pty_slave_fd); | |
| 4348 } | |
| 4349 else /* close the pipes */ | |
| 167 | 4350 # endif |
| 7 | 4351 { |
| 4352 close(fd_toshell[0]); | |
| 4353 close(fd_toshell[1]); | |
| 4354 close(fd_fromshell[0]); | |
| 4355 close(fd_fromshell[1]); | |
| 4356 } | |
| 4357 } | |
| 4358 } | |
| 4359 else if (pid == 0) /* child */ | |
| 4360 { | |
| 4361 reset_signals(); /* handle signals normally */ | |
| 4362 | |
| 4363 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4364 { | |
| 4365 int fd; | |
| 4366 | |
| 4367 /* | |
| 4368 * Don't want to show any message from the shell. Can't just | |
| 4369 * close stdout and stderr though, because some systems will | |
| 4370 * break if you try to write to them after that, so we must | |
| 4371 * use dup() to replace them with something else -- webb | |
| 4372 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4373 * waiting for input. | |
| 4374 */ | |
| 4375 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4376 fclose(stdin); | |
| 4377 fclose(stdout); | |
| 4378 fclose(stderr); | |
| 4379 | |
| 4380 /* | |
| 4381 * If any of these open()'s and dup()'s fail, we just continue | |
| 4382 * anyway. It's not fatal, and on most systems it will make | |
| 4383 * no difference at all. On a few it will cause the execvp() | |
| 4384 * to exit with a non-zero status even when the completion | |
| 4385 * could be done, which is nothing too serious. If the open() | |
| 4386 * or dup() failed we'd just do the same thing ourselves | |
| 4387 * anyway -- webb | |
| 4388 */ | |
| 4389 if (fd >= 0) | |
| 4390 { | |
| 1757 | 4391 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4392 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4393 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4394 |
| 4395 /* Don't need this now that we've duplicated it */ | |
| 4396 close(fd); | |
| 4397 } | |
| 4398 } | |
| 167 | 4399 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4400 # ifdef FEAT_GUI |
| 167 | 4401 || gui.in_use |
| 4402 # endif | |
| 4403 ) | |
| 7 | 4404 { |
| 4405 | |
| 167 | 4406 # ifdef HAVE_SETSID |
| 602 | 4407 /* Create our own process group, so that the child and all its |
| 4408 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4409 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4410 if (p_stmp) |
| 1799 | 4411 { |
| 602 | 4412 (void)setsid(); |
| 1799 | 4413 # if defined(SIGHUP) |
| 4414 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4415 * will exit and send SIGHUP to all processes in its | |
| 4416 * group, killing the just started process. Ignore SIGHUP | |
| 4417 * to avoid that. (suggested by Simon Schubert) | |
| 4418 */ | |
| 4419 signal(SIGHUP, SIG_IGN); | |
| 4420 # endif | |
| 4421 } | |
| 167 | 4422 # endif |
| 4423 # ifdef FEAT_GUI | |
| 602 | 4424 if (pty_slave_fd >= 0) |
| 4425 { | |
| 4426 /* push stream discipline modules */ | |
| 4427 if (options & SHELL_COOKED) | |
| 4428 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4429 # ifdef TIOCSCTTY |
| 602 | 4430 /* Try to become controlling tty (probably doesn't work, |
| 4431 * unless run by root) */ | |
| 4432 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4433 # endif |
| 602 | 4434 } |
| 167 | 4435 # endif |
| 7 | 4436 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4437 # ifdef HAVE_SETENV |
| 7 | 4438 setenv("TERM", "dumb", 1); |
| 4439 sprintf((char *)envbuf, "%ld", Rows); | |
| 4440 setenv("ROWS", (char *)envbuf, 1); | |
| 4441 sprintf((char *)envbuf, "%ld", Rows); | |
| 4442 setenv("LINES", (char *)envbuf, 1); | |
| 4443 sprintf((char *)envbuf, "%ld", Columns); | |
| 4444 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4445 # else |
| 7 | 4446 /* |
| 4447 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4448 * Use a static array to avoid losing allocated memory. |
| 7 | 4449 */ |
| 4450 putenv("TERM=dumb"); | |
| 4451 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4452 putenv(envbuf_Rows); | |
| 4453 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4454 putenv(envbuf_Rows); | |
| 4455 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4456 putenv(envbuf_Columns); | |
| 167 | 4457 # endif |
| 4458 | |
| 557 | 4459 /* |
| 4460 * stderr is only redirected when using the GUI, so that a | |
| 4461 * program like gpg can still access the terminal to get a | |
| 4462 * passphrase using stderr. | |
| 4463 */ | |
| 167 | 4464 # ifdef FEAT_GUI |
| 7 | 4465 if (pty_master_fd >= 0) |
| 4466 { | |
| 4467 close(pty_master_fd); /* close master side of pty */ | |
| 4468 | |
| 4469 /* set up stdin/stdout/stderr for the child */ | |
| 4470 close(0); | |
| 1757 | 4471 ignored = dup(pty_slave_fd); |
| 7 | 4472 close(1); |
| 1757 | 4473 ignored = dup(pty_slave_fd); |
| 557 | 4474 if (gui.in_use) |
| 4475 { | |
| 4476 close(2); | |
| 1757 | 4477 ignored = dup(pty_slave_fd); |
| 557 | 4478 } |
| 7 | 4479 |
| 4480 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4481 } | |
| 4482 else | |
| 167 | 4483 # endif |
| 7 | 4484 { |
| 4485 /* set up stdin for the child */ | |
| 4486 close(fd_toshell[1]); | |
| 4487 close(0); | |
| 1757 | 4488 ignored = dup(fd_toshell[0]); |
| 7 | 4489 close(fd_toshell[0]); |
| 4490 | |
| 4491 /* set up stdout for the child */ | |
| 4492 close(fd_fromshell[0]); | |
| 4493 close(1); | |
| 1757 | 4494 ignored = dup(fd_fromshell[1]); |
| 7 | 4495 close(fd_fromshell[1]); |
| 4496 | |
| 557 | 4497 # ifdef FEAT_GUI |
| 4498 if (gui.in_use) | |
| 4499 { | |
| 4500 /* set up stderr for the child */ | |
| 4501 close(2); | |
| 1757 | 4502 ignored = dup(1); |
| 557 | 4503 } |
| 4504 # endif | |
| 7 | 4505 } |
| 4506 } | |
| 167 | 4507 |
| 7 | 4508 /* |
| 4509 * There is no type cast for the argv, because the type may be | |
| 4510 * different on different machines. This may cause a warning | |
| 4511 * message with strict compilers, don't worry about it. | |
| 4512 * Call _exit() instead of exit() to avoid closing the connection | |
| 4513 * to the X server (esp. with GTK, which uses atexit()). | |
| 4514 */ | |
| 4515 execvp(argv[0], argv); | |
| 4516 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4517 } | |
| 4518 else /* parent */ | |
| 4519 { | |
| 4520 /* | |
| 4521 * While child is running, ignore terminating signals. | |
| 167 | 4522 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4523 */ |
| 4524 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4525 catch_int_signal(); |
| 7 | 4526 |
| 4527 /* | |
| 4528 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4529 * This is also used to pipe stdin/stdout to/from the external |
| 4530 * command. | |
| 7 | 4531 */ |
| 167 | 4532 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4533 # ifdef FEAT_GUI | |
| 4534 || (gui.in_use && show_shell_mess) | |
| 4535 # endif | |
| 4536 ) | |
| 7 | 4537 { |
| 167 | 4538 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4539 char_u buffer[BUFLEN + 1]; |
| 167 | 4540 # ifdef FEAT_MBYTE |
| 7 | 4541 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4542 # endif |
| 7 | 4543 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4544 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4545 int len; | |
| 4546 int p_more_save; | |
| 4547 int old_State; | |
| 4548 int c; | |
| 4549 int toshell_fd; | |
| 4550 int fromshell_fd; | |
| 167 | 4551 garray_T ga; |
| 4552 int noread_cnt; | |
| 1823 | 4553 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4554 struct timeval start_tv; | |
| 4555 # endif | |
| 167 | 4556 |
| 4557 # ifdef FEAT_GUI | |
| 7 | 4558 if (pty_master_fd >= 0) |
| 4559 { | |
| 4560 fromshell_fd = pty_master_fd; | |
| 4561 toshell_fd = dup(pty_master_fd); | |
| 4562 } | |
| 4563 else | |
| 167 | 4564 # endif |
| 7 | 4565 { |
| 4566 close(fd_toshell[0]); | |
| 4567 close(fd_fromshell[1]); | |
| 4568 toshell_fd = fd_toshell[1]; | |
| 4569 fromshell_fd = fd_fromshell[0]; | |
| 4570 } | |
| 4571 | |
| 4572 /* | |
| 4573 * Write to the child if there are typed characters. | |
| 4574 * Read from the child if there are characters available. | |
| 4575 * Repeat the reading a few times if more characters are | |
| 4576 * available. Need to check for typed keys now and then, but | |
| 4577 * not too often (delays when no chars are available). | |
| 4578 * This loop is quit if no characters can be read from the pty | |
| 4579 * (WaitForChar detected special condition), or there are no | |
| 4580 * characters available and the child has exited. | |
| 4581 * Only check if the child has exited when there is no more | |
| 4582 * output. The child may exit before all the output has | |
| 4583 * been printed. | |
| 4584 * | |
| 4585 * Currently this busy loops! | |
| 4586 * This can probably dead-lock when the write blocks! | |
| 4587 */ | |
| 4588 p_more_save = p_more; | |
| 4589 p_more = FALSE; | |
| 4590 old_State = State; | |
| 4591 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4592 | |
| 602 | 4593 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4594 { |
| 4595 /* Fork a process that will write the lines to the | |
| 4596 * external program. */ | |
| 4597 if ((wpid = fork()) == -1) | |
| 4598 { | |
| 4599 MSG_PUTS(_("\nCannot fork\n")); | |
| 4600 } | |
| 3048 | 4601 else if (wpid == 0) /* child */ |
| 167 | 4602 { |
| 4603 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4604 int written = 0; | |
| 944 | 4605 char_u *lp = ml_get(lnum); |
| 167 | 4606 size_t l; |
| 4607 | |
| 177 | 4608 close(fromshell_fd); |
| 167 | 4609 for (;;) |
| 4610 { | |
| 944 | 4611 l = STRLEN(lp + written); |
| 167 | 4612 if (l == 0) |
| 4613 len = 0; | |
| 944 | 4614 else if (lp[written] == NL) |
| 167 | 4615 /* NL -> NUL translation */ |
| 4616 len = write(toshell_fd, "", (size_t)1); | |
| 4617 else | |
| 4618 { | |
| 3263 | 4619 char_u *s = vim_strchr(lp + written, NL); |
| 4620 | |
| 944 | 4621 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4622 s == NULL ? l |
| 4623 : (size_t)(s - (lp + written))); | |
| 167 | 4624 } |
| 1877 | 4625 if (len == (int)l) |
| 167 | 4626 { |
| 4627 /* Finished a line, add a NL, unless this line | |
| 4628 * should not have one. */ | |
| 4629 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4630 || (!curbuf->b_p_bin |
| 4631 && curbuf->b_p_fixeol) | |
| 2707 | 4632 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4633 && (lnum != |
| 4634 curbuf->b_ml.ml_line_count | |
| 4635 || curbuf->b_p_eol))) | |
| 1757 | 4636 ignored = write(toshell_fd, "\n", |
| 4637 (size_t)1); | |
| 167 | 4638 ++lnum; |
| 4639 if (lnum > curbuf->b_op_end.lnum) | |
| 4640 { | |
| 4641 /* finished all the lines, close pipe */ | |
| 4642 close(toshell_fd); | |
| 4643 toshell_fd = -1; | |
| 4644 break; | |
| 4645 } | |
| 944 | 4646 lp = ml_get(lnum); |
| 167 | 4647 written = 0; |
| 4648 } | |
| 4649 else if (len > 0) | |
| 4650 written += len; | |
| 4651 } | |
| 4652 _exit(0); | |
| 4653 } | |
| 3048 | 4654 else /* parent */ |
| 167 | 4655 { |
| 4656 close(toshell_fd); | |
| 4657 toshell_fd = -1; | |
| 4658 } | |
| 4659 } | |
| 4660 | |
| 4661 if (options & SHELL_READ) | |
| 4662 ga_init2(&ga, 1, BUFLEN); | |
| 4663 | |
| 4664 noread_cnt = 0; | |
| 1823 | 4665 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4666 gettimeofday(&start_tv, NULL); | |
| 4667 # endif | |
| 7 | 4668 for (;;) |
| 4669 { | |
| 4670 /* | |
| 4671 * Check if keys have been typed, write them to the child | |
| 592 | 4672 * if there are any. |
| 4673 * Don't do this if we are expanding wild cards (would eat | |
| 4674 * typeahead). | |
| 4675 * Don't do this when filtering and terminal is in cooked | |
| 4676 * mode, the shell command will handle the I/O. Avoids | |
| 4677 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4678 * Don't get characters when the child has already |
| 4679 * finished (wait_pid == 0). | |
| 167 | 4680 * Don't read characters unless we didn't get output for a |
| 1823 | 4681 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4682 * typeahead. | |
| 7 | 4683 */ |
| 4684 len = 0; | |
| 4685 if (!(options & SHELL_EXPAND) | |
| 592 | 4686 && ((options & |
| 4687 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4688 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4689 # ifdef FEAT_GUI |
| 592 | 4690 || gui.in_use |
| 1823 | 4691 # endif |
| 592 | 4692 ) |
| 602 | 4693 && wait_pid == 0 |
| 1823 | 4694 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4695 { |
| 1823 | 4696 if (ta_len == 0) |
| 4697 { | |
| 4698 /* Get extra characters when we don't have any. | |
| 4699 * Reset the counter and timer. */ | |
| 4700 noread_cnt = 0; | |
| 4701 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4702 gettimeofday(&start_tv, NULL); | |
| 4703 # endif | |
| 4704 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4705 } | |
| 4706 if (ta_len > 0 || len > 0) | |
| 4707 { | |
| 7 | 4708 /* |
| 4709 * For pipes: | |
| 4710 * Check for CTRL-C: send interrupt signal to child. | |
| 4711 * Check for CTRL-D: EOF, close pipe to child. | |
| 4712 */ | |
| 4713 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4714 { | |
| 167 | 4715 # ifdef SIGINT |
| 7 | 4716 /* |
| 4717 * Send SIGINT to the child's group or all | |
| 4718 * processes in our group. | |
| 4719 */ | |
| 4720 if (ta_buf[ta_len] == Ctrl_C | |
| 4721 || ta_buf[ta_len] == intr_char) | |
| 167 | 4722 { |
| 4723 # ifdef HAVE_SETSID | |
| 7 | 4724 kill(-pid, SIGINT); |
| 167 | 4725 # else |
| 7 | 4726 kill(0, SIGINT); |
| 4727 # endif | |
| 167 | 4728 if (wpid > 0) |
| 4729 kill(wpid, SIGINT); | |
| 4730 } | |
| 4731 # endif | |
| 7 | 4732 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4733 && ta_buf[ta_len] == Ctrl_D) | |
| 4734 { | |
| 4735 close(toshell_fd); | |
| 4736 toshell_fd = -1; | |
| 4737 } | |
| 4738 } | |
| 4739 | |
| 4740 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4741 for (i = ta_len; i < ta_len + len; ++i) | |
| 4742 { | |
| 4743 if (ta_buf[i] == CSI && len - i > 2) | |
| 4744 { | |
| 4745 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4746 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4747 { | |
| 4748 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4749 (size_t)(len - i - 2)); | |
| 4750 if (c == K_DEL || c == K_KDEL) | |
| 4751 ta_buf[i] = DEL; | |
| 4752 else | |
| 4753 ta_buf[i] = Ctrl_H; | |
| 4754 len -= 2; | |
| 4755 } | |
| 4756 } | |
| 4757 else if (ta_buf[i] == '\r') | |
| 4758 ta_buf[i] = '\n'; | |
| 167 | 4759 # ifdef FEAT_MBYTE |
| 7 | 4760 if (has_mbyte) |
| 1903 | 4761 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4762 ta_len + len - i) - 1; | |
| 167 | 4763 # endif |
| 7 | 4764 } |
| 4765 | |
| 4766 /* | |
| 4767 * For pipes: echo the typed characters. | |
| 4768 * For a pty this does not seem to work. | |
| 4769 */ | |
| 4770 if (pty_master_fd < 0) | |
| 4771 { | |
| 4772 for (i = ta_len; i < ta_len + len; ++i) | |
| 4773 { | |
| 4774 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4775 msg_putchar(ta_buf[i]); | |
| 167 | 4776 # ifdef FEAT_MBYTE |
| 7 | 4777 else if (has_mbyte) |
| 4778 { | |
| 474 | 4779 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4780 |
| 4781 msg_outtrans_len(ta_buf + i, l); | |
| 4782 i += l - 1; | |
| 4783 } | |
| 167 | 4784 # endif |
| 7 | 4785 else |
| 4786 msg_outtrans_len(ta_buf + i, 1); | |
| 4787 } | |
| 4788 windgoto(msg_row, msg_col); | |
| 4789 out_flush(); | |
| 4790 } | |
| 4791 | |
| 4792 ta_len += len; | |
| 4793 | |
| 4794 /* | |
| 4795 * Write the characters to the child, unless EOF has | |
| 4796 * been typed for pipes. Write one character at a | |
| 1698 | 4797 * time, to avoid losing too much typeahead. |
| 167 | 4798 * When writing buffer lines, drop the typed |
| 4799 * characters (only check for CTRL-C). | |
| 7 | 4800 */ |
| 167 | 4801 if (options & SHELL_WRITE) |
| 4802 ta_len = 0; | |
| 4803 else if (toshell_fd >= 0) | |
| 7 | 4804 { |
| 4805 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4806 if (len > 0) | |
| 4807 { | |
| 4808 ta_len -= len; | |
| 4809 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4810 } | |
| 4811 } | |
| 1823 | 4812 } |
| 7 | 4813 } |
| 4814 | |
| 167 | 4815 if (got_int) |
| 4816 { | |
| 4817 /* CTRL-C sends a signal to the child, we ignore it | |
| 4818 * ourselves */ | |
| 4819 # ifdef HAVE_SETSID | |
| 4820 kill(-pid, SIGINT); | |
| 4821 # else | |
| 4822 kill(0, SIGINT); | |
| 4823 # endif | |
| 4824 if (wpid > 0) | |
| 4825 kill(wpid, SIGINT); | |
| 4826 got_int = FALSE; | |
| 4827 } | |
| 4828 | |
| 7 | 4829 /* |
| 4830 * Check if the child has any characters to be printed. | |
| 4831 * Read them and write them to our window. Repeat this as | |
| 4832 * long as there is something to do, avoid the 10ms wait | |
| 4833 * for mch_inchar(), or sending typeahead characters to | |
| 4834 * the external process. | |
| 4835 * TODO: This should handle escape sequences, compatible | |
| 4836 * to some terminal (vt52?). | |
| 4837 */ | |
| 167 | 4838 ++noread_cnt; |
| 7 | 4839 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4840 { | |
| 2664 | 4841 len = read_eintr(fromshell_fd, buffer |
| 167 | 4842 # ifdef FEAT_MBYTE |
| 7 | 4843 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4844 # else |
| 7 | 4845 , (size_t)BUFLEN |
| 167 | 4846 # endif |
| 7 | 4847 ); |
| 4848 if (len <= 0) /* end of file or error */ | |
| 4849 goto finished; | |
| 167 | 4850 |
| 4851 noread_cnt = 0; | |
| 4852 if (options & SHELL_READ) | |
| 4853 { | |
| 4854 /* Do NUL -> NL translation, append NL separated | |
| 4855 * lines to the current buffer. */ | |
| 4856 for (i = 0; i < len; ++i) | |
| 4857 { | |
| 4858 if (buffer[i] == NL) | |
| 4859 append_ga_line(&ga); | |
| 4860 else if (buffer[i] == NUL) | |
| 4861 ga_append(&ga, NL); | |
| 4862 else | |
| 4863 ga_append(&ga, buffer[i]); | |
| 4864 } | |
| 4865 } | |
| 4866 # ifdef FEAT_MBYTE | |
| 4867 else if (has_mbyte) | |
| 7 | 4868 { |
| 4869 int l; | |
| 4870 | |
| 167 | 4871 len += buffer_off; |
| 4872 buffer[len] = NUL; | |
| 4873 | |
| 7 | 4874 /* Check if the last character in buffer[] is |
| 4875 * incomplete, keep these bytes for the next | |
| 4876 * round. */ | |
| 4877 for (p = buffer; p < buffer + len; p += l) | |
| 4878 { | |
| 474 | 4879 l = mb_cptr2len(p); |
| 7 | 4880 if (l == 0) |
| 4881 l = 1; /* NUL byte? */ | |
| 4882 else if (MB_BYTE2LEN(*p) != l) | |
| 4883 break; | |
| 4884 } | |
| 4885 if (p == buffer) /* no complete character */ | |
| 4886 { | |
| 4887 /* avoid getting stuck at an illegal byte */ | |
| 4888 if (len >= 12) | |
| 4889 ++p; | |
| 4890 else | |
| 4891 { | |
| 4892 buffer_off = len; | |
| 4893 continue; | |
| 4894 } | |
| 4895 } | |
| 4896 c = *p; | |
| 4897 *p = NUL; | |
| 4898 msg_puts(buffer); | |
| 4899 if (p < buffer + len) | |
| 4900 { | |
| 4901 *p = c; | |
| 4902 buffer_off = (buffer + len) - p; | |
| 4903 mch_memmove(buffer, p, buffer_off); | |
| 4904 continue; | |
| 4905 } | |
| 4906 buffer_off = 0; | |
| 4907 } | |
| 167 | 4908 # endif /* FEAT_MBYTE */ |
| 7 | 4909 else |
| 4910 { | |
| 4911 buffer[len] = NUL; | |
| 4912 msg_puts(buffer); | |
| 4913 } | |
| 4914 | |
| 4915 windgoto(msg_row, msg_col); | |
| 4916 cursor_on(); | |
| 4917 out_flush(); | |
| 4918 if (got_int) | |
| 4919 break; | |
| 1823 | 4920 |
| 4921 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4922 { | |
| 4923 struct timeval now_tv; | |
| 4924 long msec; | |
| 4925 | |
| 4926 /* Avoid that we keep looping here without | |
| 4927 * checking for a CTRL-C for a long time. Don't | |
| 4928 * break out too often to avoid losing typeahead. */ | |
| 4929 gettimeofday(&now_tv, NULL); | |
| 4930 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4931 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4932 if (msec > 2000) | |
| 4933 { | |
| 4934 noread_cnt = 5; | |
| 4935 break; | |
| 4936 } | |
| 4937 } | |
| 4938 # endif | |
| 7 | 4939 } |
| 4940 | |
| 602 | 4941 /* If we already detected the child has finished break the |
| 4942 * loop now. */ | |
| 4943 if (wait_pid == pid) | |
| 4944 break; | |
| 4945 | |
| 7 | 4946 /* |
| 4947 * Check if the child still exists, before checking for | |
| 1698 | 4948 * typed characters (otherwise we would lose typeahead). |
| 7 | 4949 */ |
| 167 | 4950 # ifdef __NeXT__ |
| 3048 | 4951 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4952 # else |
| 7 | 4953 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4954 # endif |
| 7 | 4955 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4956 || (wait_pid == pid && WIFEXITED(status))) | |
| 4957 { | |
| 602 | 4958 /* Don't break the loop yet, try reading more |
| 4959 * characters from "fromshell_fd" first. When using | |
| 4960 * pipes there might still be something to read and | |
| 4961 * then we'll break the loop at the "break" above. */ | |
| 7 | 4962 wait_pid = pid; |
| 4963 } | |
| 602 | 4964 else |
| 4965 wait_pid = 0; | |
| 4230 | 4966 |
| 4248 | 4967 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4968 /* Handle any X events, e.g. serving the clipboard. */ |
| 4969 clip_update(); | |
| 4970 # endif | |
| 7 | 4971 } |
| 4972 finished: | |
| 4973 p_more = p_more_save; | |
| 167 | 4974 if (options & SHELL_READ) |
| 4975 { | |
| 4976 if (ga.ga_len > 0) | |
| 4977 { | |
| 4978 append_ga_line(&ga); | |
| 4979 /* remember that the NL was missing */ | |
| 2707 | 4980 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4981 } |
| 4982 else | |
| 2707 | 4983 curbuf->b_no_eol_lnum = 0; |
| 167 | 4984 ga_clear(&ga); |
| 4985 } | |
| 4986 | |
| 7 | 4987 /* |
| 4988 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4989 */ | |
| 4990 if (ta_len) | |
| 4991 ui_inchar_undo(ta_buf, ta_len); | |
| 4992 State = old_State; | |
| 4993 if (toshell_fd >= 0) | |
| 4994 close(toshell_fd); | |
| 4995 close(fromshell_fd); | |
| 4996 } | |
| 4248 | 4997 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4998 else |
| 4999 { | |
| 5000 /* | |
| 5001 * Similar to the loop above, but only handle X events, no | |
| 5002 * I/O. | |
| 5003 */ | |
| 5004 for (;;) | |
| 5005 { | |
| 5006 if (got_int) | |
| 5007 { | |
| 5008 /* CTRL-C sends a signal to the child, we ignore it | |
| 5009 * ourselves */ | |
| 5010 # ifdef HAVE_SETSID | |
| 5011 kill(-pid, SIGINT); | |
| 5012 # else | |
| 5013 kill(0, SIGINT); | |
| 5014 # endif | |
| 5015 got_int = FALSE; | |
| 5016 } | |
| 5017 # ifdef __NeXT__ | |
| 5018 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 5019 # else | |
| 5020 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 5021 # endif | |
| 5022 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 5023 || (wait_pid == pid && WIFEXITED(status))) | |
| 5024 { | |
| 5025 wait_pid = pid; | |
| 5026 break; | |
| 5027 } | |
| 5028 | |
| 5029 /* Handle any X events, e.g. serving the clipboard. */ | |
| 5030 clip_update(); | |
| 5031 | |
| 5032 mch_delay(10L, TRUE); | |
| 5033 } | |
| 5034 } | |
| 5035 # endif | |
| 7 | 5036 |
| 5037 /* | |
| 5038 * Wait until our child has exited. | |
| 5039 * Ignore wait() returning pids of other children and returning | |
| 5040 * because of some signal like SIGWINCH. | |
| 5041 * Don't wait if wait_pid was already set above, indicating the | |
| 5042 * child already exited. | |
| 5043 */ | |
| 3048 | 5044 if (wait_pid != pid) |
| 5045 wait_pid = wait4pid(pid, &status); | |
| 7 | 5046 |
| 2600 | 5047 # ifdef FEAT_GUI |
| 5048 /* Close slave side of pty. Only do this after the child has | |
| 5049 * exited, otherwise the child may hang when it tries to write on | |
| 5050 * the pty. */ | |
| 5051 if (pty_master_fd >= 0) | |
| 5052 close(pty_slave_fd); | |
| 5053 # endif | |
| 5054 | |
| 167 | 5055 /* Make sure the child that writes to the external program is |
| 5056 * dead. */ | |
| 5057 if (wpid > 0) | |
| 3048 | 5058 { |
| 167 | 5059 kill(wpid, SIGKILL); |
| 3048 | 5060 wait4pid(wpid, NULL); |
| 5061 } | |
| 167 | 5062 |
| 7 | 5063 /* |
| 5064 * Set to raw mode right now, otherwise a CTRL-C after | |
| 5065 * catch_signals() will kill Vim. | |
| 5066 */ | |
| 5067 if (tmode == TMODE_RAW) | |
| 5068 settmode(TMODE_RAW); | |
| 5069 did_settmode = TRUE; | |
| 5070 set_signals(); | |
| 5071 | |
| 5072 if (WIFEXITED(status)) | |
| 5073 { | |
| 129 | 5074 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 5075 retval = WEXITSTATUS(status); |
| 4074 | 5076 if (retval != 0 && !emsg_silent) |
| 7 | 5077 { |
| 5078 if (retval == EXEC_FAILED) | |
| 5079 { | |
| 5080 MSG_PUTS(_("\nCannot execute shell ")); | |
| 5081 msg_outtrans(p_sh); | |
| 5082 msg_putchar('\n'); | |
| 5083 } | |
| 5084 else if (!(options & SHELL_SILENT)) | |
| 5085 { | |
| 5086 MSG_PUTS(_("\nshell returned ")); | |
| 5087 msg_outnum((long)retval); | |
| 5088 msg_putchar('\n'); | |
| 5089 } | |
| 5090 } | |
| 5091 } | |
| 5092 else | |
| 5093 MSG_PUTS(_("\nCommand terminated\n")); | |
| 5094 } | |
| 5095 } | |
| 5096 vim_free(argv); | |
| 2994 | 5097 vim_free(p_shcf_copy); |
| 7 | 5098 |
| 5099 error: | |
| 5100 if (!did_settmode) | |
| 5101 if (tmode == TMODE_RAW) | |
| 5102 settmode(TMODE_RAW); /* set to raw mode */ | |
| 5103 # ifdef FEAT_TITLE | |
| 5104 resettitle(); | |
| 5105 # endif | |
| 5106 vim_free(newcmd); | |
| 5107 | |
| 5108 return retval; | |
| 5109 | |
| 5110 #endif /* USE_SYSTEM */ | |
| 5111 } | |
| 5112 | |
| 5113 /* | |
| 5114 * Check for CTRL-C typed by reading all available characters. | |
| 5115 * In cooked mode we should get SIGINT, no need to check. | |
| 5116 */ | |
| 5117 void | |
| 5118 mch_breakcheck() | |
| 5119 { | |
| 5120 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 5121 fill_input_buf(FALSE); | |
| 5122 } | |
| 5123 | |
| 5124 /* | |
| 5125 * Wait "msec" msec until a character is available from the keyboard or from | |
| 5126 * inbuf[]. msec == -1 will block forever. | |
| 5127 * When a GUI is being used, this will never get called -- webb | |
| 5128 */ | |
| 5129 static int | |
| 5130 WaitForChar(msec) | |
| 5131 long msec; | |
| 5132 { | |
| 5133 #ifdef FEAT_MOUSE_GPM | |
| 5134 int gpm_process_wanted; | |
| 5135 #endif | |
| 5136 #ifdef FEAT_XCLIPBOARD | |
| 5137 int rest; | |
| 5138 #endif | |
| 5139 int avail; | |
| 5140 | |
| 5141 if (input_available()) /* something in inbuf[] */ | |
| 5142 return 1; | |
| 5143 | |
| 5144 #if defined(FEAT_MOUSE_DEC) | |
| 5145 /* May need to query the mouse position. */ | |
| 5146 if (WantQueryMouse) | |
| 5147 { | |
| 227 | 5148 WantQueryMouse = FALSE; |
| 7 | 5149 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5150 } | |
| 5151 #endif | |
| 5152 | |
| 5153 /* | |
| 5154 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5155 * events. This is a bit complicated, because they might both be defined. | |
| 5156 */ | |
| 5157 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5158 # ifdef FEAT_XCLIPBOARD | |
| 5159 rest = 0; | |
| 5160 if (do_xterm_trace()) | |
| 5161 rest = msec; | |
| 5162 # endif | |
| 5163 do | |
| 5164 { | |
| 5165 # ifdef FEAT_XCLIPBOARD | |
| 5166 if (rest != 0) | |
| 5167 { | |
| 5168 msec = XT_TRACE_DELAY; | |
| 5169 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5170 msec = rest; | |
| 5171 if (rest >= 0) | |
| 5172 rest -= msec; | |
| 5173 } | |
| 5174 # endif | |
| 5175 # ifdef FEAT_MOUSE_GPM | |
| 5176 gpm_process_wanted = 0; | |
| 5177 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 5178 # else | |
| 5179 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5180 # endif | |
| 5181 if (!avail) | |
| 5182 { | |
| 5183 if (input_available()) | |
| 5184 return 1; | |
| 5185 # ifdef FEAT_XCLIPBOARD | |
| 5186 if (rest == 0 || !do_xterm_trace()) | |
| 5187 # endif | |
| 5188 break; | |
| 5189 } | |
| 5190 } | |
| 5191 while (FALSE | |
| 5192 # ifdef FEAT_MOUSE_GPM | |
| 5193 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5194 # endif | |
| 5195 # ifdef FEAT_XCLIPBOARD | |
| 5196 || (!avail && rest != 0) | |
| 5197 # endif | |
| 5198 ); | |
| 5199 | |
| 5200 #else | |
| 5201 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5202 #endif | |
| 5203 return avail; | |
| 5204 } | |
| 5205 | |
| 5541 | 5206 #ifndef VMS |
| 7 | 5207 /* |
| 5208 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5209 * "msec" == 0 will check for characters once. |
| 5210 * "msec" == -1 will block until a character is available. | |
| 7 | 5211 * When a GUI is being used, this will not be used for input -- webb |
| 5212 * Returns also, when a request from Sniff is waiting -- toni. | |
| 5213 * Or when a Linux GPM mouse event is waiting. | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5214 * Or when a clientserver message is on the queue. |
| 7 | 5215 */ |
| 5216 #if defined(__BEOS__) | |
| 5217 int | |
| 5218 #else | |
| 5219 static int | |
| 5220 #endif | |
| 5221 RealWaitForChar(fd, msec, check_for_gpm) | |
| 5222 int fd; | |
| 5223 long msec; | |
| 1877 | 5224 int *check_for_gpm UNUSED; |
| 7 | 5225 { |
| 5226 int ret; | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5227 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 5228 int nb_fd = netbeans_filedesc(); |
|
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5229 #endif |
| 14 | 5230 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5231 static int busy = FALSE; |
| 5232 | |
| 5233 /* May retry getting characters after an event was handled. */ | |
| 5234 # define MAY_LOOP | |
| 5235 | |
| 5236 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5237 /* Remember at what time we started, so that we know how much longer we | |
| 5238 * should wait after being interrupted. */ | |
| 5239 # define USE_START_TV | |
| 5240 struct timeval start_tv; | |
| 5241 | |
| 5242 if (msec > 0 && ( | |
| 5243 # ifdef FEAT_XCLIPBOARD | |
| 5244 xterm_Shell != (Widget)0 | |
| 14 | 5245 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5246 || |
| 5247 # endif | |
| 5248 # endif | |
| 5249 # ifdef USE_XSMP | |
| 5250 xsmp_icefd != -1 | |
| 14 | 5251 # ifdef FEAT_MZSCHEME |
| 5252 || | |
| 5253 # endif | |
| 5254 # endif | |
| 5255 # ifdef FEAT_MZSCHEME | |
| 5256 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 5257 # endif |
| 5258 )) | |
| 5259 gettimeofday(&start_tv, NULL); | |
| 5260 # endif | |
| 5261 | |
| 5262 /* Handle being called recursively. This may happen for the session | |
| 5263 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5264 if (busy) | |
| 5265 return 0; | |
| 5266 #endif | |
| 5267 | |
| 5268 #ifdef MAY_LOOP | |
| 407 | 5269 for (;;) |
| 7 | 5270 #endif |
| 5271 { | |
| 5272 #ifdef MAY_LOOP | |
| 5273 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5274 # ifdef FEAT_MZSCHEME |
| 5275 int mzquantum_used = FALSE; | |
| 5276 # endif | |
| 7 | 5277 #endif |
| 5278 #ifndef HAVE_SELECT | |
|
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5279 struct pollfd fds[6]; |
| 7 | 5280 int nfd; |
| 5281 # ifdef FEAT_XCLIPBOARD | |
| 5282 int xterm_idx = -1; | |
| 5283 # endif | |
| 5284 # ifdef FEAT_MOUSE_GPM | |
| 5285 int gpm_idx = -1; | |
| 5286 # endif | |
| 5287 # ifdef USE_XSMP | |
| 5288 int xsmp_idx = -1; | |
| 5289 # endif | |
|
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5290 # ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5291 int nb_idx = -1; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5292 # endif |
| 14 | 5293 int towait = (int)msec; |
| 5294 | |
| 5295 # ifdef FEAT_MZSCHEME | |
| 5296 mzvim_check_threads(); | |
| 5297 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5298 { | |
| 5299 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5300 mzquantum_used = TRUE; | |
| 5301 } | |
| 5302 # endif | |
| 7 | 5303 fds[0].fd = fd; |
| 5304 fds[0].events = POLLIN; | |
| 5305 nfd = 1; | |
| 5306 | |
| 5307 # ifdef FEAT_SNIFF | |
| 5308 # define SNIFF_IDX 1 | |
| 5309 if (want_sniff_request) | |
| 5310 { | |
| 5311 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 5312 fds[SNIFF_IDX].events = POLLIN; | |
| 5313 nfd++; | |
| 5314 } | |
| 5315 # endif | |
| 5316 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5317 may_restore_clipboard(); |
| 7 | 5318 if (xterm_Shell != (Widget)0) |
| 5319 { | |
| 5320 xterm_idx = nfd; | |
| 5321 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5322 fds[nfd].events = POLLIN; | |
| 5323 nfd++; | |
| 5324 } | |
| 5325 # endif | |
| 5326 # ifdef FEAT_MOUSE_GPM | |
| 5327 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5328 { | |
| 5329 gpm_idx = nfd; | |
| 5330 fds[nfd].fd = gpm_fd; | |
| 5331 fds[nfd].events = POLLIN; | |
| 5332 nfd++; | |
| 5333 } | |
| 5334 # endif | |
| 5335 # ifdef USE_XSMP | |
| 5336 if (xsmp_icefd != -1) | |
| 5337 { | |
| 5338 xsmp_idx = nfd; | |
| 5339 fds[nfd].fd = xsmp_icefd; | |
| 5340 fds[nfd].events = POLLIN; | |
| 5341 nfd++; | |
| 5342 } | |
| 5343 # endif | |
|
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5344 #ifdef FEAT_NETBEANS_INTG |
|
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Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5345 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5346 { |
|
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5347 nb_idx = nfd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5348 fds[nfd].fd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5349 fds[nfd].events = POLLIN; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5350 nfd++; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5351 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5352 #endif |
| 7 | 5353 |
| 14 | 5354 ret = poll(fds, nfd, towait); |
| 5355 # ifdef FEAT_MZSCHEME | |
| 5356 if (ret == 0 && mzquantum_used) | |
| 1450 | 5357 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5358 finished = FALSE; |
| 5359 # endif | |
| 7 | 5360 |
| 5361 # ifdef FEAT_SNIFF | |
| 5362 if (ret < 0) | |
| 5363 sniff_disconnect(1); | |
| 5364 else if (want_sniff_request) | |
| 5365 { | |
| 5366 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 5367 sniff_disconnect(1); | |
| 5368 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 5369 sniff_request_waiting = 1; | |
| 5370 } | |
| 5371 # endif | |
| 5372 # ifdef FEAT_XCLIPBOARD | |
| 5373 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5374 { | |
| 5375 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5376 if (--ret == 0 && !input_available()) | |
| 5377 /* Try again */ | |
| 5378 finished = FALSE; | |
| 5379 } | |
| 5380 # endif | |
| 5381 # ifdef FEAT_MOUSE_GPM | |
| 5382 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5383 { | |
| 5384 *check_for_gpm = 1; | |
| 5385 } | |
| 5386 # endif | |
| 5387 # ifdef USE_XSMP | |
| 5388 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5389 { | |
| 5390 if (fds[xsmp_idx].revents & POLLIN) | |
| 5391 { | |
| 5392 busy = TRUE; | |
| 5393 xsmp_handle_requests(); | |
| 5394 busy = FALSE; | |
| 5395 } | |
| 5396 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5397 { | |
| 5398 if (p_verbose > 0) | |
| 292 | 5399 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5400 xsmp_close(); |
| 5401 } | |
| 5402 if (--ret == 0) | |
| 14 | 5403 finished = FALSE; /* Try again */ |
| 7 | 5404 } |
| 5405 # endif | |
|
2209
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Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5406 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5407 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
|
5408 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5409 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5410 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5411 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5412 #endif |
| 7 | 5413 |
| 5414 | |
| 5415 #else /* HAVE_SELECT */ | |
| 5416 | |
| 5417 struct timeval tv; | |
| 14 | 5418 struct timeval *tvp; |
| 7 | 5419 fd_set rfds, efds; |
| 5420 int maxfd; | |
| 14 | 5421 long towait = msec; |
| 5422 | |
| 5423 # ifdef FEAT_MZSCHEME | |
| 5424 mzvim_check_threads(); | |
| 5425 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5426 { | |
| 5427 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5428 mzquantum_used = TRUE; | |
| 5429 } | |
| 5430 # endif | |
| 7 | 5431 # ifdef __EMX__ |
| 5432 /* don't check for incoming chars if not in raw mode, because select() | |
| 5433 * always returns TRUE then (in some version of emx.dll) */ | |
| 5434 if (curr_tmode != TMODE_RAW) | |
| 5435 return 0; | |
| 5436 # endif | |
| 5437 | |
| 14 | 5438 if (towait >= 0) |
| 7 | 5439 { |
| 14 | 5440 tv.tv_sec = towait / 1000; |
| 5441 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5442 tvp = &tv; | |
| 7 | 5443 } |
| 14 | 5444 else |
| 5445 tvp = NULL; | |
| 7 | 5446 |
| 5447 /* | |
| 5448 * Select on ready for reading and exceptional condition (end of file). | |
| 5449 */ | |
| 3046 | 5450 select_eintr: |
| 5451 FD_ZERO(&rfds); | |
| 7 | 5452 FD_ZERO(&efds); |
| 5453 FD_SET(fd, &rfds); | |
| 5454 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5455 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5456 FD_SET(fd, &efds); | |
| 5457 # endif | |
| 5458 maxfd = fd; | |
| 5459 | |
| 5460 # ifdef FEAT_SNIFF | |
| 5461 if (want_sniff_request) | |
| 5462 { | |
| 5463 FD_SET(fd_from_sniff, &rfds); | |
| 5464 FD_SET(fd_from_sniff, &efds); | |
| 5465 if (maxfd < fd_from_sniff) | |
| 5466 maxfd = fd_from_sniff; | |
| 5467 } | |
| 5468 # endif | |
| 5469 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5470 may_restore_clipboard(); |
| 7 | 5471 if (xterm_Shell != (Widget)0) |
| 5472 { | |
| 5473 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5474 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5475 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5476 |
| 5477 /* An event may have already been read but not handled. In | |
| 5478 * particulary, XFlush may cause this. */ | |
| 5479 xterm_update(); | |
| 7 | 5480 } |
| 5481 # endif | |
| 5482 # ifdef FEAT_MOUSE_GPM | |
| 5483 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5484 { | |
| 5485 FD_SET(gpm_fd, &rfds); | |
| 5486 FD_SET(gpm_fd, &efds); | |
| 5487 if (maxfd < gpm_fd) | |
| 5488 maxfd = gpm_fd; | |
| 5489 } | |
| 5490 # endif | |
| 5491 # ifdef USE_XSMP | |
| 5492 if (xsmp_icefd != -1) | |
| 5493 { | |
| 5494 FD_SET(xsmp_icefd, &rfds); | |
| 5495 FD_SET(xsmp_icefd, &efds); | |
| 5496 if (maxfd < xsmp_icefd) | |
| 5497 maxfd = xsmp_icefd; | |
| 5498 } | |
| 5499 # endif | |
| 3748 | 5500 # ifdef FEAT_NETBEANS_INTG |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5501 if (nb_fd != -1) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5502 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5503 FD_SET(nb_fd, &rfds); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5504 if (maxfd < nb_fd) |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5505 maxfd = nb_fd; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5506 } |
| 3748 | 5507 # endif |
| 7 | 5508 |
| 14 | 5509 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 3046 | 5510 # ifdef EINTR |
| 5511 if (ret == -1 && errno == EINTR) | |
| 3133 | 5512 { |
| 5513 /* Check whether window has been resized, EINTR may be caused by | |
| 5514 * SIGWINCH. */ | |
| 5515 if (do_resize) | |
| 5516 handle_resize(); | |
| 5517 | |
| 3046 | 5518 /* Interrupted by a signal, need to try again. We ignore msec |
| 5519 * here, because we do want to check even after a timeout if | |
| 5520 * characters are available. Needed for reading output of an | |
| 5521 * external command after the process has finished. */ | |
| 5522 goto select_eintr; | |
| 3133 | 5523 } |
| 3046 | 5524 # endif |
| 1076 | 5525 # ifdef __TANDEM |
| 5526 if (ret == -1 && errno == ENOTSUP) | |
| 5527 { | |
| 5528 FD_ZERO(&rfds); | |
| 5529 FD_ZERO(&efds); | |
| 5530 ret = 0; | |
| 5531 } | |
| 3046 | 5532 # endif |
| 14 | 5533 # ifdef FEAT_MZSCHEME |
| 5534 if (ret == 0 && mzquantum_used) | |
| 1450 | 5535 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5536 finished = FALSE; |
| 7 | 5537 # endif |
| 5538 | |
| 5539 # ifdef FEAT_SNIFF | |
| 5540 if (ret < 0 ) | |
| 5541 sniff_disconnect(1); | |
| 5542 else if (ret > 0 && want_sniff_request) | |
| 5543 { | |
| 5544 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5545 sniff_disconnect(1); | |
| 5546 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5547 sniff_request_waiting = 1; | |
| 5548 } | |
| 5549 # endif | |
| 5550 # ifdef FEAT_XCLIPBOARD | |
| 5551 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5552 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5553 { | |
| 5554 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5555 /* continue looping when we only got the X event and the input | |
| 5556 * buffer is empty */ | |
| 5557 if (--ret == 0 && !input_available()) | |
| 5558 { | |
| 5559 /* Try again */ | |
| 5560 finished = FALSE; | |
| 5561 } | |
| 5562 } | |
| 5563 # endif | |
| 5564 # ifdef FEAT_MOUSE_GPM | |
| 5565 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5566 { | |
| 5567 if (FD_ISSET(gpm_fd, &efds)) | |
| 5568 gpm_close(); | |
| 5569 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5570 *check_for_gpm = 1; | |
| 5571 } | |
| 5572 # endif | |
| 5573 # ifdef USE_XSMP | |
| 5574 if (ret > 0 && xsmp_icefd != -1) | |
| 5575 { | |
| 5576 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5577 { | |
| 5578 if (p_verbose > 0) | |
| 292 | 5579 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5580 xsmp_close(); |
| 5581 if (--ret == 0) | |
| 5582 finished = FALSE; /* keep going if event was only one */ | |
| 5583 } | |
| 5584 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5585 { | |
| 5586 busy = TRUE; | |
| 5587 xsmp_handle_requests(); | |
| 5588 busy = FALSE; | |
| 5589 if (--ret == 0) | |
| 5590 finished = FALSE; /* keep going if event was only one */ | |
| 5591 } | |
| 5592 } | |
| 5593 # endif | |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5594 #ifdef FEAT_NETBEANS_INTG |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5595 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
|
5596 { |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5597 netbeans_read(); |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5598 --ret; |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5599 } |
|
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5600 #endif |
| 7 | 5601 |
| 5602 #endif /* HAVE_SELECT */ | |
| 5603 | |
| 5604 #ifdef MAY_LOOP | |
| 5605 if (finished || msec == 0) | |
| 5606 break; | |
| 5607 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5608 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5609 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5610 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5611 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5612 |
| 7 | 5613 /* We're going to loop around again, find out for how long */ |
| 5614 if (msec > 0) | |
| 5615 { | |
| 5616 # ifdef USE_START_TV | |
| 5617 struct timeval mtv; | |
| 5618 | |
| 5619 /* Compute remaining wait time. */ | |
| 5620 gettimeofday(&mtv, NULL); | |
| 5621 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5622 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5623 # else | |
| 5624 /* Guess we got interrupted halfway. */ | |
| 5625 msec = msec / 2; | |
| 5626 # endif | |
| 5627 if (msec <= 0) | |
| 5628 break; /* waited long enough */ | |
| 5629 } | |
| 5630 #endif | |
| 5631 } | |
| 5632 | |
| 5633 return (ret > 0); | |
| 5634 } | |
| 5635 | |
| 5636 #ifndef NO_EXPANDPATH | |
| 5637 /* | |
| 444 | 5638 * Expand a path into all matching files and/or directories. Handles "*", |
| 5639 * "?", "[a-z]", "**", etc. | |
| 5640 * "path" has backslashes before chars that are not to be expanded. | |
| 5641 * Returns the number of matches found. | |
| 7 | 5642 */ |
| 5643 int | |
| 5644 mch_expandpath(gap, path, flags) | |
| 5645 garray_T *gap; | |
| 5646 char_u *path; | |
| 5647 int flags; /* EW_* flags */ | |
| 5648 { | |
| 444 | 5649 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5650 } |
| 5651 #endif | |
| 5652 | |
| 5653 /* | |
| 5654 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5655 * the shell | |
| 5656 * | |
| 5657 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5658 * an error message in *file. | |
| 5659 * | |
| 5660 * num_pat is number of input patterns | |
| 5661 * pat is array of pointers to input patterns | |
| 5662 * num_file is pointer to number of matched file names | |
| 5663 * file is pointer to array of pointers to matched file names | |
| 5664 */ | |
| 5665 | |
| 5666 #ifndef SEEK_SET | |
| 5667 # define SEEK_SET 0 | |
| 5668 #endif | |
| 5669 #ifndef SEEK_END | |
| 5670 # define SEEK_END 2 | |
| 5671 #endif | |
| 5672 | |
| 822 | 5673 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5674 |
| 7 | 5675 int |
| 5676 mch_expand_wildcards(num_pat, pat, num_file, file, flags) | |
| 5677 int num_pat; | |
| 5678 char_u **pat; | |
| 5679 int *num_file; | |
| 5680 char_u ***file; | |
| 5681 int flags; /* EW_* flags */ | |
| 5682 { | |
| 5683 int i; | |
| 5684 size_t len; | |
| 5685 char_u *p; | |
| 5686 int dir; | |
| 5687 #ifdef __EMX__ | |
| 1508 | 5688 /* |
| 5689 * This is the OS/2 implementation. | |
| 5690 */ | |
| 7 | 5691 # define EXPL_ALLOC_INC 16 |
| 5692 char_u **expl_files; | |
| 5693 size_t files_alloced, files_free; | |
| 5694 char_u *buf; | |
| 5695 int has_wildcard; | |
| 5696 | |
| 5697 *num_file = 0; /* default: no files found */ | |
| 5698 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5699 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5700 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5701 if (*file == NULL) | |
| 5702 return FAIL; | |
| 5703 | |
| 5704 for (; num_pat > 0; num_pat--, pat++) | |
| 5705 { | |
| 5706 expl_files = NULL; | |
| 5707 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5708 /* expand environment var or home dir */ | |
| 5709 buf = expand_env_save(*pat); | |
| 5710 else | |
| 5711 buf = vim_strsave(*pat); | |
| 5712 expl_files = NULL; | |
| 99 | 5713 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5714 if (has_wildcard) /* yes, so expand them */ |
| 5715 expl_files = (char_u **)_fnexplode(buf); | |
| 5716 | |
| 5717 /* | |
| 5718 * return value of buf if no wildcards left, | |
| 5719 * OR if no match AND EW_NOTFOUND is set. | |
| 5720 */ | |
| 5721 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5722 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5723 { /* simply save the current contents of *buf */ | |
| 5724 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5725 if (expl_files != NULL) | |
| 5726 { | |
| 5727 expl_files[0] = vim_strsave(buf); | |
| 5728 expl_files[1] = NULL; | |
| 5729 } | |
| 5730 } | |
| 5731 vim_free(buf); | |
| 5732 | |
| 5733 /* | |
| 5734 * Count number of names resulting from expansion, | |
| 5735 * At the same time add a backslash to the end of names that happen to | |
| 5736 * be directories, and replace slashes with backslashes. | |
| 5737 */ | |
| 5738 if (expl_files) | |
| 5739 { | |
| 5740 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5741 { | |
| 5742 dir = mch_isdir(p); | |
| 5743 /* If we don't want dirs and this is one, skip it */ | |
| 5744 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5745 continue; | |
| 5746 | |
| 715 | 5747 /* Skip files that are not executable if we check for that. */ |
| 6695 | 5748 if (!dir && (flags & EW_EXEC) |
| 5749 && !mch_can_exe(p, NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 5750 continue; |
| 5751 | |
| 7 | 5752 if (--files_free == 0) |
| 5753 { | |
| 5754 /* need more room in table of pointers */ | |
| 5755 files_alloced += EXPL_ALLOC_INC; | |
| 5756 *file = (char_u **)vim_realloc(*file, | |
| 5757 sizeof(char_u **) * files_alloced); | |
| 5758 if (*file == NULL) | |
| 5759 { | |
| 5760 EMSG(_(e_outofmem)); | |
| 5761 *num_file = 0; | |
| 5762 return FAIL; | |
| 5763 } | |
| 5764 files_free = EXPL_ALLOC_INC; | |
| 5765 } | |
| 5766 slash_adjust(p); | |
| 5767 if (dir) | |
| 5768 { | |
| 5769 /* For a directory we add a '/', unless it's already | |
| 5770 * there. */ | |
| 5771 len = STRLEN(p); | |
| 5772 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5773 { | |
| 5774 STRCPY((*file)[*num_file], p); | |
| 902 | 5775 if (!after_pathsep((*file)[*num_file], |
| 5776 (*file)[*num_file] + len)) | |
| 7 | 5777 { |
| 5778 (*file)[*num_file][len] = psepc; | |
| 39 | 5779 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5780 } |
| 5781 } | |
| 5782 } | |
| 5783 else | |
| 5784 { | |
| 5785 (*file)[*num_file] = vim_strsave(p); | |
| 5786 } | |
| 5787 | |
| 5788 /* | |
| 5789 * Error message already given by either alloc or vim_strsave. | |
| 5790 * Should return FAIL, but returning OK works also. | |
| 5791 */ | |
| 5792 if ((*file)[*num_file] == NULL) | |
| 5793 break; | |
| 5794 (*num_file)++; | |
| 5795 } | |
| 5796 _fnexplodefree((char **)expl_files); | |
| 5797 } | |
| 5798 } | |
| 5799 return OK; | |
| 5800 | |
| 5801 #else /* __EMX__ */ | |
| 1508 | 5802 /* |
| 5803 * This is the non-OS/2 implementation (really Unix). | |
| 5804 */ | |
| 7 | 5805 int j; |
| 5806 char_u *tempname; | |
| 5807 char_u *command; | |
| 5808 FILE *fd; | |
| 5809 char_u *buffer; | |
| 1508 | 5810 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5811 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5812 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5813 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5814 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5815 * directly */ | |
| 7 | 5816 int shell_style = STYLE_ECHO; |
| 5817 int check_spaces; | |
| 5818 static int did_find_nul = FALSE; | |
| 5819 int ampersent = FALSE; | |
| 1508 | 5820 /* vimglob() function to define for Posix shell */ |
| 1620 | 5821 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5822 |
| 5823 *num_file = 0; /* default: no files found */ | |
| 5824 *file = NULL; | |
| 5825 | |
| 5826 /* | |
| 5827 * If there are no wildcards, just copy the names to allocated memory. | |
| 5828 * Saves a lot of time, because we don't have to start a new shell. | |
| 5829 */ | |
| 5830 if (!have_wildcard(num_pat, pat)) | |
| 5831 return save_patterns(num_pat, pat, num_file, file); | |
| 5832 | |
| 428 | 5833 # ifdef HAVE_SANDBOX |
| 5834 /* Don't allow any shell command in the sandbox. */ | |
| 5835 if (sandbox != 0 && check_secure()) | |
| 5836 return FAIL; | |
| 5837 # endif | |
| 5838 | |
| 7 | 5839 /* |
| 5840 * Don't allow the use of backticks in secure and restricted mode. | |
| 5841 */ | |
| 428 | 5842 if (secure || restricted) |
| 7 | 5843 for (i = 0; i < num_pat; ++i) |
| 5844 if (vim_strchr(pat[i], '`') != NULL | |
| 5845 && (check_restricted() || check_secure())) | |
| 5846 return FAIL; | |
| 5847 | |
| 5848 /* | |
| 5849 * get a name for the temp file | |
| 5850 */ | |
| 6721 | 5851 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 5852 { |
| 5853 EMSG(_(e_notmp)); | |
| 5854 return FAIL; | |
| 5855 } | |
| 5856 | |
| 5857 /* | |
| 5858 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5859 * file. |
| 5860 * STYLE_BT: NL separated | |
| 5861 * If expanding `cmd` execute it directly. | |
| 5862 * STYLE_GLOB: NUL separated | |
| 5863 * If we use *csh, "glob" will work better than "echo". | |
| 5864 * STYLE_PRINT: NL or NUL separated | |
| 5865 * If we use *zsh, "print -N" will work better than "glob". | |
| 5866 * STYLE_VIMGLOB: NL separated | |
| 5867 * If we use *sh*, we define "vimglob()". | |
| 5868 * STYLE_ECHO: space separated. | |
| 5869 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5870 */ |
| 5871 if (num_pat == 1 && *pat[0] == '`' | |
| 5872 && (len = STRLEN(pat[0])) > 2 | |
| 5873 && *(pat[0] + len - 1) == '`') | |
| 5874 shell_style = STYLE_BT; | |
| 5875 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5876 { | |
| 5877 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5878 shell_style = STYLE_GLOB; | |
| 5879 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5880 shell_style = STYLE_PRINT; | |
| 5881 } | |
| 1508 | 5882 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5883 "sh") != NULL) | |
| 5884 shell_style = STYLE_VIMGLOB; | |
| 5885 | |
| 5886 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5887 * optional '&' and for the NUL. | |
| 5888 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5889 len = STRLEN(tempname) + 29; |
| 1508 | 5890 if (shell_style == STYLE_VIMGLOB) |
| 5891 len += STRLEN(sh_vimglob_func); | |
| 5892 | |
| 147 | 5893 for (i = 0; i < num_pat; ++i) |
| 5894 { | |
| 5895 /* Count the length of the patterns in the same way as they are put in | |
| 5896 * "command" below. */ | |
| 5897 #ifdef USE_SYSTEM | |
| 7 | 5898 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5899 #else |
| 5900 ++len; /* add space */ | |
| 628 | 5901 for (j = 0; pat[i][j] != NUL; ++j) |
| 5902 { | |
| 5903 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5904 ++len; /* may add a backslash */ | |
| 5905 ++len; | |
| 5906 } | |
| 147 | 5907 #endif |
| 5908 } | |
| 7 | 5909 command = alloc(len); |
| 5910 if (command == NULL) | |
| 5911 { | |
| 5912 /* out of memory */ | |
| 5913 vim_free(tempname); | |
| 5914 return FAIL; | |
| 5915 } | |
| 5916 | |
| 5917 /* | |
| 5918 * Build the shell command: | |
| 5919 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5920 * recognizes this). | |
| 5921 * - Add the shell command to print the expanded names. | |
| 5922 * - Add the temp file name. | |
| 5923 * - Add the file name patterns. | |
| 5924 */ | |
| 5925 if (shell_style == STYLE_BT) | |
| 5926 { | |
| 628 | 5927 /* change `command; command& ` to (command; command ) */ |
| 5928 STRCPY(command, "("); | |
| 5929 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5930 p = command + STRLEN(command) - 1; |
| 628 | 5931 *p-- = ')'; /* remove last backtick */ |
| 7 | 5932 while (p > command && vim_iswhite(*p)) |
| 5933 --p; | |
| 5934 if (*p == '&') /* remove trailing '&' */ | |
| 5935 { | |
| 5936 ampersent = TRUE; | |
| 5937 *p = ' '; | |
| 5938 } | |
| 5939 STRCAT(command, ">"); | |
| 5940 } | |
| 5941 else | |
| 5942 { | |
| 5943 if (flags & EW_NOTFOUND) | |
| 5944 STRCPY(command, "set nonomatch; "); | |
| 5945 else | |
| 5946 STRCPY(command, "unset nonomatch; "); | |
| 5947 if (shell_style == STYLE_GLOB) | |
| 5948 STRCAT(command, "glob >"); | |
| 5949 else if (shell_style == STYLE_PRINT) | |
| 5950 STRCAT(command, "print -N >"); | |
| 1508 | 5951 else if (shell_style == STYLE_VIMGLOB) |
| 5952 STRCAT(command, sh_vimglob_func); | |
| 7 | 5953 else |
| 5954 STRCAT(command, "echo >"); | |
| 5955 } | |
| 1508 | 5956 |
| 7 | 5957 STRCAT(command, tempname); |
| 1508 | 5958 |
| 7 | 5959 if (shell_style != STYLE_BT) |
| 5960 for (i = 0; i < num_pat; ++i) | |
| 5961 { | |
| 5962 /* When using system() always add extra quotes, because the shell | |
| 628 | 5963 * is started twice. Otherwise put a backslash before special |
| 1450 | 5964 * characters, except inside ``. */ |
| 7 | 5965 #ifdef USE_SYSTEM |
| 5966 STRCAT(command, " \""); | |
| 5967 STRCAT(command, pat[i]); | |
| 5968 STRCAT(command, "\""); | |
| 5969 #else | |
| 233 | 5970 int intick = FALSE; |
| 5971 | |
| 7 | 5972 p = command + STRLEN(command); |
| 5973 *p++ = ' '; | |
| 628 | 5974 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5975 { |
| 5976 if (pat[i][j] == '`') | |
| 5977 intick = !intick; | |
| 628 | 5978 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5979 { | |
| 644 | 5980 /* Remove a backslash, take char literally. But keep |
| 652 | 5981 * backslash inside backticks, before a special character |
| 5982 * and before a backtick. */ | |
| 644 | 5983 if (intick |
| 652 | 5984 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5985 || pat[i][j + 1] == '`') | |
| 644 | 5986 *p++ = '\\'; |
| 648 | 5987 ++j; |
| 628 | 5988 } |
| 6174 | 5989 else if (!intick |
| 5990 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 5991 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 5992 /* Put a backslash before a special character, but not |
| 6174 | 5993 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 5994 * set. */ | |
| 628 | 5995 *p++ = '\\'; |
| 648 | 5996 |
| 5997 /* Copy one character. */ | |
| 5998 *p++ = pat[i][j]; | |
| 233 | 5999 } |
| 7 | 6000 *p = NUL; |
| 6001 #endif | |
| 6002 } | |
| 6003 if (flags & EW_SILENT) | |
| 6004 show_shell_mess = FALSE; | |
| 6005 if (ampersent) | |
| 1508 | 6006 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 6007 |
| 6008 /* | |
| 6009 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 6010 * the argument list, otherwise zsh gives an error message and doesn't | |
| 6011 * expand any other pattern. | |
| 6012 */ | |
| 6013 if (shell_style == STYLE_PRINT) | |
| 6014 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 6015 | |
| 6016 /* | |
| 6017 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 6018 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 6019 * in one of the patterns, otherwise we can still use the fast option. | |
| 6020 */ | |
| 6021 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 6022 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 6023 | |
| 6024 /* | |
| 6025 * execute the shell command | |
| 6026 */ | |
| 6027 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 6028 | |
| 6029 /* When running in the background, give it some time to create the temp | |
| 6030 * file, but don't wait for it to finish. */ | |
| 6031 if (ampersent) | |
| 6032 mch_delay(10L, TRUE); | |
| 6033 | |
| 6034 extra_shell_arg = NULL; /* cleanup */ | |
| 6035 show_shell_mess = TRUE; | |
| 6036 vim_free(command); | |
| 6037 | |
| 1508 | 6038 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 6039 { |
| 6040 mch_remove(tempname); | |
| 6041 vim_free(tempname); | |
| 6042 /* | |
| 6043 * With interactive completion, the error message is not printed. | |
| 6044 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 6045 * from the shell, so screen may still get messed up -- webb. | |
| 6046 */ | |
| 6047 #ifndef USE_SYSTEM | |
| 6048 if (!(flags & EW_SILENT)) | |
| 6049 #endif | |
| 6050 { | |
| 6051 redraw_later_clear(); /* probably messed up screen */ | |
| 6052 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 6053 cmdline_row = Rows - 1; /* continue on last line */ | |
| 6054 #ifdef USE_SYSTEM | |
| 6055 if (!(flags & EW_SILENT)) | |
| 6056 #endif | |
| 6057 { | |
| 6058 MSG(_(e_wildexpand)); | |
| 6059 msg_start(); /* don't overwrite this message */ | |
| 6060 } | |
| 6061 } | |
| 6062 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 6063 * EW_NOTFOUND is given */ | |
| 6064 if (shell_style == STYLE_BT) | |
| 6065 return FAIL; | |
| 6066 goto notfound; | |
| 6067 } | |
| 6068 | |
| 6069 /* | |
| 6070 * read the names from the file into memory | |
| 6071 */ | |
| 6072 fd = fopen((char *)tempname, READBIN); | |
| 6073 if (fd == NULL) | |
| 6074 { | |
| 6075 /* Something went wrong, perhaps a file name with a special char. */ | |
| 6076 if (!(flags & EW_SILENT)) | |
| 6077 { | |
| 6078 MSG(_(e_wildexpand)); | |
| 6079 msg_start(); /* don't overwrite this message */ | |
| 6080 } | |
| 6081 vim_free(tempname); | |
| 6082 goto notfound; | |
| 6083 } | |
| 6084 fseek(fd, 0L, SEEK_END); | |
| 6085 len = ftell(fd); /* get size of temp file */ | |
| 6086 fseek(fd, 0L, SEEK_SET); | |
| 6087 buffer = alloc(len + 1); | |
| 6088 if (buffer == NULL) | |
| 6089 { | |
| 6090 /* out of memory */ | |
| 6091 mch_remove(tempname); | |
| 6092 vim_free(tempname); | |
| 6093 fclose(fd); | |
| 6094 return FAIL; | |
| 6095 } | |
| 6096 i = fread((char *)buffer, 1, len, fd); | |
| 6097 fclose(fd); | |
| 6098 mch_remove(tempname); | |
| 1877 | 6099 if (i != (int)len) |
| 7 | 6100 { |
| 6101 /* unexpected read error */ | |
| 6102 EMSG2(_(e_notread), tempname); | |
| 6103 vim_free(tempname); | |
| 6104 vim_free(buffer); | |
| 6105 return FAIL; | |
| 6106 } | |
| 6107 vim_free(tempname); | |
| 6108 | |
| 1508 | 6109 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 6110 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 6111 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
6112 for (i = 0; i < (int)len; ++i) |
| 7 | 6113 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 6114 *p++ = buffer[i]; | |
| 6115 len = p - buffer; | |
| 6116 # endif | |
| 6117 | |
| 6118 | |
| 6119 /* file names are separated with Space */ | |
| 6120 if (shell_style == STYLE_ECHO) | |
| 6121 { | |
| 6122 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 6123 p = buffer; | |
| 6124 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 6125 { | |
| 6126 while (*p != ' ' && *p != '\n') | |
| 6127 ++p; | |
| 6128 p = skipwhite(p); /* skip to next entry */ | |
| 6129 } | |
| 6130 } | |
| 6131 /* file names are separated with NL */ | |
| 1508 | 6132 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6133 { |
| 6134 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6135 p = buffer; | |
| 6136 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6137 { | |
| 6138 while (*p != '\n' && *p != NUL) | |
| 6139 ++p; | |
| 6140 if (*p != NUL) | |
| 6141 ++p; | |
| 6142 p = skipwhite(p); /* skip leading white space */ | |
| 6143 } | |
| 6144 } | |
| 6145 /* file names are separated with NUL */ | |
| 6146 else | |
| 6147 { | |
| 6148 /* | |
| 6149 * Some versions of zsh use spaces instead of NULs to separate | |
| 6150 * results. Only do this when there is no NUL before the end of the | |
| 6151 * buffer, otherwise we would never be able to use file names with | |
| 6152 * embedded spaces when zsh does use NULs. | |
| 6153 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6154 * don't check for spaces again. | |
| 6155 */ | |
| 6156 check_spaces = FALSE; | |
| 6157 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6158 { | |
| 6159 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6160 buffer[len] = NUL; |
| 5533 | 6161 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6162 did_find_nul = TRUE; |
| 6163 else | |
| 6164 check_spaces = TRUE; | |
| 6165 } | |
| 6166 | |
| 6167 /* | |
| 6168 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6169 * already is one, for STYLE_GLOB it needs to be added. | |
| 6170 */ | |
| 6171 if (len && buffer[len - 1] == NUL) | |
| 6172 --len; | |
| 6173 else | |
| 6174 buffer[len] = NUL; | |
| 6175 i = 0; | |
| 6176 for (p = buffer; p < buffer + len; ++p) | |
| 6177 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6178 { | |
| 6179 ++i; | |
| 6180 *p = NUL; | |
| 6181 } | |
| 6182 if (len) | |
| 6183 ++i; /* count last entry */ | |
| 6184 } | |
| 6185 if (i == 0) | |
| 6186 { | |
| 6187 /* | |
| 6188 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6189 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6190 * error; and hey, it's good to check anyway -- webb. | |
| 6191 */ | |
| 6192 vim_free(buffer); | |
| 6193 goto notfound; | |
| 6194 } | |
| 6195 *num_file = i; | |
| 6196 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6197 if (*file == NULL) | |
| 6198 { | |
| 6199 /* out of memory */ | |
| 6200 vim_free(buffer); | |
| 6201 return FAIL; | |
| 6202 } | |
| 6203 | |
| 6204 /* | |
| 6205 * Isolate the individual file names. | |
| 6206 */ | |
| 6207 p = buffer; | |
| 6208 for (i = 0; i < *num_file; ++i) | |
| 6209 { | |
| 6210 (*file)[i] = p; | |
| 6211 /* Space or NL separates */ | |
| 1508 | 6212 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6213 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6214 { |
| 652 | 6215 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6216 && *p != '\n' && *p != NUL) | |
| 7 | 6217 ++p; |
| 6218 if (p == buffer + len) /* last entry */ | |
| 6219 *p = NUL; | |
| 6220 else | |
| 6221 { | |
| 6222 *p++ = NUL; | |
| 6223 p = skipwhite(p); /* skip to next entry */ | |
| 6224 } | |
| 6225 } | |
| 6226 else /* NUL separates */ | |
| 6227 { | |
| 6228 while (*p && p < buffer + len) /* skip entry */ | |
| 6229 ++p; | |
| 6230 ++p; /* skip NUL */ | |
| 6231 } | |
| 6232 } | |
| 6233 | |
| 6234 /* | |
| 6235 * Move the file names to allocated memory. | |
| 6236 */ | |
| 6237 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6238 { | |
| 6239 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6240 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6241 continue; | |
| 6242 | |
| 6243 /* check if this entry should be included */ | |
| 6244 dir = (mch_isdir((*file)[i])); | |
| 6245 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6246 continue; | |
| 6247 | |
| 715 | 6248 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6249 if (!dir && (flags & EW_EXEC) |
| 6250 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6251 continue; |
| 6252 | |
| 7 | 6253 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6254 if (p) | |
| 6255 { | |
| 6256 STRCPY(p, (*file)[i]); | |
| 6257 if (dir) | |
| 1479 | 6258 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6259 (*file)[j++] = p; |
| 6260 } | |
| 6261 } | |
| 6262 vim_free(buffer); | |
| 6263 *num_file = j; | |
| 6264 | |
| 6265 if (*num_file == 0) /* rejected all entries */ | |
| 6266 { | |
| 6267 vim_free(*file); | |
| 6268 *file = NULL; | |
| 6269 goto notfound; | |
| 6270 } | |
| 6271 | |
| 6272 return OK; | |
| 6273 | |
| 6274 notfound: | |
| 6275 if (flags & EW_NOTFOUND) | |
| 6276 return save_patterns(num_pat, pat, num_file, file); | |
| 6277 return FAIL; | |
| 6278 | |
| 6279 #endif /* __EMX__ */ | |
| 6280 } | |
| 6281 | |
| 6282 #endif /* VMS */ | |
| 6283 | |
| 6284 #ifndef __EMX__ | |
| 6285 static int | |
| 6286 save_patterns(num_pat, pat, num_file, file) | |
| 6287 int num_pat; | |
| 6288 char_u **pat; | |
| 6289 int *num_file; | |
| 6290 char_u ***file; | |
| 6291 { | |
| 6292 int i; | |
| 99 | 6293 char_u *s; |
| 7 | 6294 |
| 6295 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6296 if (*file == NULL) | |
| 6297 return FAIL; | |
| 6298 for (i = 0; i < num_pat; i++) | |
| 99 | 6299 { |
| 6300 s = vim_strsave(pat[i]); | |
| 6301 if (s != NULL) | |
| 6302 /* Be compatible with expand_filename(): halve the number of | |
| 6303 * backslashes. */ | |
| 6304 backslash_halve(s); | |
| 6305 (*file)[i] = s; | |
| 6306 } | |
| 7 | 6307 *num_file = num_pat; |
| 6308 return OK; | |
| 6309 } | |
| 6310 #endif | |
| 6311 | |
| 6312 /* | |
| 6313 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6314 * expand. | |
| 6315 */ | |
| 6316 int | |
| 6317 mch_has_exp_wildcard(p) | |
| 6318 char_u *p; | |
| 6319 { | |
| 39 | 6320 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6321 { |
| 6322 #ifndef OS2 | |
| 6323 if (*p == '\\' && p[1] != NUL) | |
| 6324 ++p; | |
| 6325 else | |
| 6326 #endif | |
| 6327 if (vim_strchr((char_u *) | |
| 6328 #ifdef VMS | |
| 6329 "*?%" | |
| 6330 #else | |
| 6331 # ifdef OS2 | |
| 6332 "*?" | |
| 6333 # else | |
| 6334 "*?[{'" | |
| 6335 # endif | |
| 6336 #endif | |
| 6337 , *p) != NULL) | |
| 6338 return TRUE; | |
| 6339 } | |
| 6340 return FALSE; | |
| 6341 } | |
| 6342 | |
| 6343 /* | |
| 6344 * Return TRUE if the string "p" contains a wildcard. | |
| 6345 * Don't recognize '~' at the end as a wildcard. | |
| 6346 */ | |
| 6347 int | |
| 6348 mch_has_wildcard(p) | |
| 6349 char_u *p; | |
| 6350 { | |
| 39 | 6351 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6352 { |
| 6353 #ifndef OS2 | |
| 6354 if (*p == '\\' && p[1] != NUL) | |
| 6355 ++p; | |
| 6356 else | |
| 6357 #endif | |
| 6358 if (vim_strchr((char_u *) | |
| 6359 #ifdef VMS | |
| 6360 "*?%$" | |
| 6361 #else | |
| 6362 # ifdef OS2 | |
| 6363 # ifdef VIM_BACKTICK | |
| 6364 "*?$`" | |
| 6365 # else | |
| 6366 "*?$" | |
| 6367 # endif | |
| 6368 # else | |
| 6369 "*?[{`'$" | |
| 6370 # endif | |
| 6371 #endif | |
| 6372 , *p) != NULL | |
| 6373 || (*p == '~' && p[1] != NUL)) | |
| 6374 return TRUE; | |
| 6375 } | |
| 6376 return FALSE; | |
| 6377 } | |
| 6378 | |
| 6379 #ifndef __EMX__ | |
| 6380 static int | |
| 6381 have_wildcard(num, file) | |
| 6382 int num; | |
| 6383 char_u **file; | |
| 6384 { | |
| 6385 int i; | |
| 6386 | |
| 6387 for (i = 0; i < num; i++) | |
| 6388 if (mch_has_wildcard(file[i])) | |
| 6389 return 1; | |
| 6390 return 0; | |
| 6391 } | |
| 6392 | |
| 6393 static int | |
| 6394 have_dollars(num, file) | |
| 6395 int num; | |
| 6396 char_u **file; | |
| 6397 { | |
| 6398 int i; | |
| 6399 | |
| 6400 for (i = 0; i < num; i++) | |
| 6401 if (vim_strchr(file[i], '$') != NULL) | |
| 6402 return TRUE; | |
| 6403 return FALSE; | |
| 6404 } | |
| 6405 #endif /* ifndef __EMX__ */ | |
| 6406 | |
| 6407 #ifndef HAVE_RENAME | |
| 6408 /* | |
| 6409 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6410 * This version can only move regular files and will fail if the | |
| 6411 * destination exists. | |
| 6412 */ | |
| 6413 int | |
| 6414 mch_rename(src, dest) | |
| 6415 const char *src, *dest; | |
| 6416 { | |
| 6417 struct stat st; | |
| 6418 | |
| 6419 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6420 return -1; | |
| 6421 if (link(src, dest) != 0) /* link file to new name */ | |
| 6422 return -1; | |
| 6423 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6424 return 0; | |
| 6425 return -1; | |
| 6426 } | |
| 6427 #endif /* !HAVE_RENAME */ | |
| 6428 | |
| 6429 #ifdef FEAT_MOUSE_GPM | |
| 6430 /* | |
| 6431 * Initializes connection with gpm (if it isn't already opened) | |
| 6432 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6433 */ | |
| 6434 static int | |
| 6435 gpm_open() | |
| 6436 { | |
| 6437 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6438 | |
| 6439 if (!gpm_flag) | |
| 6440 { | |
| 6441 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6442 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6443 /* Default handling for mouse move*/ | |
| 6444 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6445 gpm_connect.maxMod = 0xffff; | |
| 6446 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6447 { | |
| 6448 /* gpm library tries to handling TSTP causes | |
| 6449 * problems. Anyways, we close connection to Gpm whenever | |
| 6450 * we are going to suspend or starting an external process | |
| 1450 | 6451 * so we shouldn't have problem with this |
| 7 | 6452 */ |
| 1832 | 6453 # ifdef SIGTSTP |
| 7 | 6454 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6455 # endif |
| 7 | 6456 return 1; /* succeed */ |
| 6457 } | |
| 6458 if (gpm_fd == -2) | |
| 6459 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6460 return 0; | |
| 6461 } | |
| 6462 return 1; /* already open */ | |
| 6463 } | |
| 6464 | |
| 6465 /* | |
| 6466 * Closes connection to gpm | |
| 6467 */ | |
| 6468 static void | |
| 6469 gpm_close() | |
| 6470 { | |
| 6471 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6472 Gpm_Close(); | |
| 6473 } | |
| 6474 | |
| 6475 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6476 * generated key sequence. | |
| 5782 | 6477 * This function is styled after gui_send_mouse_event(). |
| 7 | 6478 */ |
| 6479 static int | |
| 6480 mch_gpm_process() | |
| 6481 { | |
| 6482 int button; | |
| 6483 static Gpm_Event gpm_event; | |
| 6484 char_u string[6]; | |
| 6485 int_u vim_modifiers; | |
| 6486 int row,col; | |
| 6487 unsigned char buttons_mask; | |
| 6488 unsigned char gpm_modifiers; | |
| 6489 static unsigned char old_buttons = 0; | |
| 6490 | |
| 6491 Gpm_GetEvent(&gpm_event); | |
| 6492 | |
| 6493 #ifdef FEAT_GUI | |
| 6494 /* Don't put events in the input queue now. */ | |
| 6495 if (hold_gui_events) | |
| 6496 return 0; | |
| 6497 #endif | |
| 6498 | |
| 6499 row = gpm_event.y - 1; | |
| 6500 col = gpm_event.x - 1; | |
| 6501 | |
| 6502 string[0] = ESC; /* Our termcode */ | |
| 6503 string[1] = 'M'; | |
| 6504 string[2] = 'G'; | |
| 6505 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6506 { | |
| 6507 case GPM_DRAG: | |
| 6508 string[3] = MOUSE_DRAG; | |
| 6509 break; | |
| 6510 case GPM_DOWN: | |
| 6511 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6512 old_buttons = gpm_event.buttons; | |
| 6513 switch (buttons_mask) | |
| 6514 { | |
| 6515 case GPM_B_LEFT: | |
| 6516 button = MOUSE_LEFT; | |
| 6517 break; | |
| 6518 case GPM_B_MIDDLE: | |
| 6519 button = MOUSE_MIDDLE; | |
| 6520 break; | |
| 6521 case GPM_B_RIGHT: | |
| 6522 button = MOUSE_RIGHT; | |
| 6523 break; | |
| 6524 default: | |
| 6525 return 0; | |
| 6526 /*Don't know what to do. Can more than one button be | |
| 6527 * reported in one event? */ | |
| 6528 } | |
| 6529 string[3] = (char_u)(button | 0x20); | |
| 6530 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6531 break; | |
| 6532 case GPM_UP: | |
| 6533 string[3] = MOUSE_RELEASE; | |
| 6534 old_buttons &= ~gpm_event.buttons; | |
| 6535 break; | |
| 6536 default: | |
| 6537 return 0; | |
| 6538 } | |
| 6539 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6540 gpm_modifiers = gpm_event.modifiers; | |
| 6541 vim_modifiers = 0x0; | |
| 6542 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6543 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6544 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6545 */ | |
| 6546 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6547 vim_modifiers |= MOUSE_SHIFT; | |
| 6548 | |
| 6549 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6550 vim_modifiers |= MOUSE_CTRL; | |
| 6551 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6552 vim_modifiers |= MOUSE_ALT; | |
| 6553 string[3] |= vim_modifiers; | |
| 6554 string[4] = (char_u)(col + ' ' + 1); | |
| 6555 string[5] = (char_u)(row + ' ' + 1); | |
| 6556 add_to_input_buf(string, 6); | |
| 6557 return 6; | |
| 6558 } | |
| 6559 #endif /* FEAT_MOUSE_GPM */ | |
| 6560 | |
| 1620 | 6561 #ifdef FEAT_SYSMOUSE |
| 6562 /* | |
| 6563 * Initialize connection with sysmouse. | |
| 6564 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6565 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6566 * Return OK if succeeded, FAIL if failed. | |
| 6567 */ | |
| 6568 static int | |
| 6569 sysmouse_open() | |
| 6570 { | |
| 6571 struct mouse_info mouse; | |
| 6572 | |
| 6573 mouse.operation = MOUSE_MODE; | |
| 6574 mouse.u.mode.mode = 0; | |
| 6575 mouse.u.mode.signal = SIGUSR2; | |
| 6576 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6577 { | |
| 6578 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6579 mouse.operation = MOUSE_SHOW; | |
| 6580 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6581 return OK; | |
| 6582 } | |
| 6583 return FAIL; | |
| 6584 } | |
| 6585 | |
| 6586 /* | |
| 6587 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6588 * virtual console do not send us any sysmouse related signal. | |
| 6589 */ | |
| 6590 static void | |
| 6591 sysmouse_close() | |
| 6592 { | |
| 6593 struct mouse_info mouse; | |
| 6594 | |
| 6595 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6596 mouse.operation = MOUSE_MODE; | |
| 6597 mouse.u.mode.mode = 0; | |
| 6598 mouse.u.mode.signal = 0; | |
| 6599 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6600 } | |
| 6601 | |
| 6602 /* | |
| 6603 * Gets info from sysmouse and adds special keys to input buf. | |
| 6604 */ | |
| 6605 static RETSIGTYPE | |
| 6606 sig_sysmouse SIGDEFARG(sigarg) | |
| 6607 { | |
| 6608 struct mouse_info mouse; | |
| 6609 struct video_info video; | |
| 6610 char_u string[6]; | |
| 6611 int row, col; | |
| 6612 int button; | |
| 6613 int buttons; | |
| 6614 static int oldbuttons = 0; | |
| 6615 | |
| 6616 #ifdef FEAT_GUI | |
| 6617 /* Don't put events in the input queue now. */ | |
| 6618 if (hold_gui_events) | |
| 6619 return; | |
| 6620 #endif | |
| 6621 | |
| 6622 mouse.operation = MOUSE_GETINFO; | |
| 6623 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6624 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6625 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6626 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6627 { | |
| 6628 row = mouse.u.data.y / video.vi_cheight; | |
| 6629 col = mouse.u.data.x / video.vi_cwidth; | |
| 6630 buttons = mouse.u.data.buttons; | |
| 6631 string[0] = ESC; /* Our termcode */ | |
| 6632 string[1] = 'M'; | |
| 6633 string[2] = 'S'; | |
| 6634 if (oldbuttons == buttons && buttons != 0) | |
| 6635 { | |
| 6636 button = MOUSE_DRAG; | |
| 6637 } | |
| 6638 else | |
| 6639 { | |
| 6640 switch (buttons) | |
| 6641 { | |
| 6642 case 0: | |
| 6643 button = MOUSE_RELEASE; | |
| 6644 break; | |
| 6645 case 1: | |
| 6646 button = MOUSE_LEFT; | |
| 6647 break; | |
| 6648 case 2: | |
| 6649 button = MOUSE_MIDDLE; | |
| 6650 break; | |
| 6651 case 4: | |
| 6652 button = MOUSE_RIGHT; | |
| 6653 break; | |
| 6654 default: | |
| 6655 return; | |
| 6656 } | |
| 6657 oldbuttons = buttons; | |
| 6658 } | |
| 6659 string[3] = (char_u)(button); | |
| 6660 string[4] = (char_u)(col + ' ' + 1); | |
| 6661 string[5] = (char_u)(row + ' ' + 1); | |
| 6662 add_to_input_buf(string, 6); | |
| 6663 } | |
| 6664 return; | |
| 6665 } | |
| 6666 #endif /* FEAT_SYSMOUSE */ | |
| 6667 | |
| 7 | 6668 #if defined(FEAT_LIBCALL) || defined(PROTO) |
| 6669 typedef char_u * (*STRPROCSTR)__ARGS((char_u *)); | |
| 6670 typedef char_u * (*INTPROCSTR)__ARGS((int)); | |
| 6671 typedef int (*STRPROCINT)__ARGS((char_u *)); | |
| 6672 typedef int (*INTPROCINT)__ARGS((int)); | |
| 6673 | |
| 6674 /* | |
| 6675 * Call a DLL routine which takes either a string or int param | |
| 6676 * and returns an allocated string. | |
| 6677 */ | |
| 6678 int | |
| 6679 mch_libcall(libname, funcname, argstring, argint, string_result, number_result) | |
| 6680 char_u *libname; | |
| 6681 char_u *funcname; | |
| 6682 char_u *argstring; /* NULL when using a argint */ | |
| 6683 int argint; | |
| 6684 char_u **string_result;/* NULL when using number_result */ | |
| 6685 int *number_result; | |
| 6686 { | |
| 6687 # if defined(USE_DLOPEN) | |
| 6688 void *hinstLib; | |
| 12 | 6689 char *dlerr = NULL; |
| 7 | 6690 # else |
| 6691 shl_t hinstLib; | |
| 6692 # endif | |
| 6693 STRPROCSTR ProcAdd; | |
| 6694 INTPROCSTR ProcAddI; | |
| 6695 char_u *retval_str = NULL; | |
| 6696 int retval_int = 0; | |
| 6697 int success = FALSE; | |
| 6698 | |
| 900 | 6699 /* |
| 6700 * Get a handle to the DLL module. | |
| 6701 */ | |
| 7 | 6702 # if defined(USE_DLOPEN) |
| 900 | 6703 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6704 (void)dlerror(); | |
| 6705 | |
| 7 | 6706 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6707 # ifdef RTLD_LOCAL | |
| 6708 | RTLD_LOCAL | |
| 6709 # endif | |
| 6710 ); | |
| 12 | 6711 if (hinstLib == NULL) |
| 6712 { | |
| 6713 /* "dlerr" must be used before dlclose() */ | |
| 6714 dlerr = (char *)dlerror(); | |
| 6715 if (dlerr != NULL) | |
| 6716 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6717 } | |
| 7 | 6718 # else |
| 6719 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6720 # endif | |
| 6721 | |
| 6722 /* If the handle is valid, try to get the function address. */ | |
| 6723 if (hinstLib != NULL) | |
| 6724 { | |
| 6725 # ifdef HAVE_SETJMP_H | |
| 6726 /* | |
| 6727 * Catch a crash when calling the library function. For example when | |
| 6728 * using a number where a string pointer is expected. | |
| 6729 */ | |
| 6730 mch_startjmp(); | |
| 6731 if (SETJMP(lc_jump_env) != 0) | |
| 6732 { | |
| 6733 success = FALSE; | |
| 857 | 6734 # if defined(USE_DLOPEN) |
| 12 | 6735 dlerr = NULL; |
| 857 | 6736 # endif |
| 7 | 6737 mch_didjmp(); |
| 6738 } | |
| 6739 else | |
| 6740 # endif | |
| 6741 { | |
| 6742 retval_str = NULL; | |
| 6743 retval_int = 0; | |
| 6744 | |
| 6745 if (argstring != NULL) | |
| 6746 { | |
| 6747 # if defined(USE_DLOPEN) | |
| 6748 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6749 dlerr = (char *)dlerror(); |
| 7 | 6750 # else |
| 6751 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6752 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6753 ProcAdd = NULL; | |
| 6754 # endif | |
| 12 | 6755 if ((success = (ProcAdd != NULL |
| 6756 # if defined(USE_DLOPEN) | |
| 6757 && dlerr == NULL | |
| 6758 # endif | |
| 6759 ))) | |
| 7 | 6760 { |
| 6761 if (string_result == NULL) | |
| 6762 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6763 else | |
| 6764 retval_str = (ProcAdd)(argstring); | |
| 6765 } | |
| 6766 } | |
| 6767 else | |
| 6768 { | |
| 6769 # if defined(USE_DLOPEN) | |
| 6770 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6771 dlerr = (char *)dlerror(); |
| 7 | 6772 # else |
| 6773 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6774 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6775 ProcAddI = NULL; | |
| 6776 # endif | |
| 12 | 6777 if ((success = (ProcAddI != NULL |
| 6778 # if defined(USE_DLOPEN) | |
| 6779 && dlerr == NULL | |
| 6780 # endif | |
| 6781 ))) | |
| 7 | 6782 { |
| 6783 if (string_result == NULL) | |
| 6784 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6785 else | |
| 6786 retval_str = (ProcAddI)(argint); | |
| 6787 } | |
| 6788 } | |
| 6789 | |
| 6790 /* Save the string before we free the library. */ | |
| 6791 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6792 if (string_result == NULL) | |
| 6793 *number_result = retval_int; | |
| 6794 else if (retval_str != NULL | |
| 6795 && retval_str != (char_u *)1 | |
| 6796 && retval_str != (char_u *)-1) | |
| 6797 *string_result = vim_strsave(retval_str); | |
| 6798 } | |
| 6799 | |
| 6800 # ifdef HAVE_SETJMP_H | |
| 6801 mch_endjmp(); | |
| 6802 # ifdef SIGHASARG | |
| 6803 if (lc_signal != 0) | |
| 6804 { | |
| 6805 int i; | |
| 6806 | |
| 6807 /* try to find the name of this signal */ | |
| 6808 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6809 if (lc_signal == signal_info[i].sig) | |
| 6810 break; | |
| 6811 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6812 } | |
| 6813 # endif | |
| 6814 # endif | |
| 6815 | |
| 12 | 6816 # if defined(USE_DLOPEN) |
| 6817 /* "dlerr" must be used before dlclose() */ | |
| 6818 if (dlerr != NULL) | |
| 6819 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6820 | |
| 7 | 6821 /* Free the DLL module. */ |
| 6822 (void)dlclose(hinstLib); | |
| 6823 # else | |
| 6824 (void)shl_unload(hinstLib); | |
| 6825 # endif | |
| 6826 } | |
| 6827 | |
| 6828 if (!success) | |
| 6829 { | |
| 6830 EMSG2(_(e_libcall), funcname); | |
| 6831 return FAIL; | |
| 6832 } | |
| 6833 | |
| 6834 return OK; | |
| 6835 } | |
| 6836 #endif | |
| 6837 | |
| 6838 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6839 static int xterm_trace = -1; /* default: disabled */ | |
| 6840 static int xterm_button; | |
| 6841 | |
| 6842 /* | |
| 6843 * Setup a dummy window for X selections in a terminal. | |
| 6844 */ | |
| 6845 void | |
| 6846 setup_term_clip() | |
| 6847 { | |
| 6848 int z = 0; | |
| 6849 char *strp = ""; | |
| 6850 Widget AppShell; | |
| 6851 | |
| 6852 if (!x_connect_to_server()) | |
| 6853 return; | |
| 6854 | |
| 6855 open_app_context(); | |
| 6856 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6857 { | |
| 6858 int (*oldhandler)(); | |
| 6859 #if defined(HAVE_SETJMP_H) | |
| 6860 int (*oldIOhandler)(); | |
| 6861 #endif | |
| 6862 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6863 struct timeval start_tv; | |
| 6864 | |
| 6865 if (p_verbose > 0) | |
| 6866 gettimeofday(&start_tv, NULL); | |
| 6867 # endif | |
| 6868 | |
| 6869 /* Ignore X errors while opening the display */ | |
| 6870 oldhandler = XSetErrorHandler(x_error_check); | |
| 6871 | |
| 6872 #if defined(HAVE_SETJMP_H) | |
| 6873 /* Ignore X IO errors while opening the display */ | |
| 6874 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6875 mch_startjmp(); | |
| 6876 if (SETJMP(lc_jump_env) != 0) | |
| 6877 { | |
| 6878 mch_didjmp(); | |
| 6879 xterm_dpy = NULL; | |
| 6880 } | |
| 6881 else | |
| 6882 #endif | |
| 6883 { | |
| 6884 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6885 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6886 #if defined(HAVE_SETJMP_H) | |
| 6887 mch_endjmp(); | |
| 6888 #endif | |
| 6889 } | |
| 6890 | |
| 6891 #if defined(HAVE_SETJMP_H) | |
| 6892 /* Now handle X IO errors normally. */ | |
| 6893 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6894 #endif | |
| 6895 /* Now handle X errors normally. */ | |
| 6896 (void)XSetErrorHandler(oldhandler); | |
| 6897 | |
| 6898 if (xterm_dpy == NULL) | |
| 6899 { | |
| 6900 if (p_verbose > 0) | |
| 292 | 6901 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6902 return; |
| 6903 } | |
| 6904 | |
| 6905 /* Catch terminating error of the X server connection. */ | |
| 6906 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6907 | |
| 6908 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6909 if (p_verbose > 0) | |
| 292 | 6910 { |
| 6911 verbose_enter(); | |
| 7 | 6912 xopen_message(&start_tv); |
| 292 | 6913 verbose_leave(); |
| 6914 } | |
| 7 | 6915 # endif |
| 6916 | |
| 6917 /* Create a Shell to make converters work. */ | |
| 6918 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6919 applicationShellWidgetClass, xterm_dpy, | |
| 6920 NULL); | |
| 6921 if (AppShell == (Widget)0) | |
| 6922 return; | |
| 6923 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6924 topLevelShellWidgetClass, AppShell, | |
| 6925 XtNmappedWhenManaged, 0, | |
| 6926 XtNwidth, 1, | |
| 6927 XtNheight, 1, | |
| 6928 NULL); | |
| 6929 if (xterm_Shell == (Widget)0) | |
| 6930 return; | |
| 6931 | |
| 6932 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
|
6933 x11_setup_selection(xterm_Shell); |
| 7 | 6934 if (x11_display == NULL) |
| 6935 x11_display = xterm_dpy; | |
| 6936 | |
| 6937 XtRealizeWidget(xterm_Shell); | |
| 6938 XSync(xterm_dpy, False); | |
| 6939 xterm_update(); | |
| 6940 } | |
| 6941 if (xterm_Shell != (Widget)0) | |
| 6942 { | |
| 6943 clip_init(TRUE); | |
| 6944 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6945 x11_window = (Window)atol(strp); | |
| 6946 /* Check if $WINDOWID is valid. */ | |
| 6947 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6948 x11_window = 0; | |
| 6949 if (x11_window != 0) | |
| 6950 xterm_trace = 0; | |
| 6951 } | |
| 6952 } | |
| 6953 | |
| 6954 void | |
| 6955 start_xterm_trace(button) | |
| 6956 int button; | |
| 6957 { | |
| 6958 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6959 return; | |
| 6960 xterm_trace = 1; | |
| 6961 xterm_button = button; | |
| 6962 do_xterm_trace(); | |
| 6963 } | |
| 6964 | |
| 6965 | |
| 6966 void | |
| 6967 stop_xterm_trace() | |
| 6968 { | |
| 6969 if (xterm_trace < 0) | |
| 6970 return; | |
| 6971 xterm_trace = 0; | |
| 6972 } | |
| 6973 | |
| 6974 /* | |
| 6975 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6976 * return TRUE if dragging is active, else FALSE | |
| 6977 */ | |
| 6978 static int | |
| 6979 do_xterm_trace() | |
| 6980 { | |
| 6981 Window root, child; | |
| 6982 int root_x, root_y; | |
| 6983 int win_x, win_y; | |
| 6984 int row, col; | |
| 6985 int_u mask_return; | |
| 6986 char_u buf[50]; | |
| 6987 char_u *strp; | |
| 6988 long got_hints; | |
| 6989 static char_u *mouse_code; | |
| 6990 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6991 static int prev_row = 0, prev_col = 0; | |
| 6992 static XSizeHints xterm_hints; | |
| 6993 | |
| 6994 if (xterm_trace <= 0) | |
| 6995 return FALSE; | |
| 6996 | |
| 6997 if (xterm_trace == 1) | |
| 6998 { | |
| 6999 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 7000 * have changed recently. */ |
| 7001 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 7002 || !(got_hints & PResizeInc) | |
| 7 | 7003 || xterm_hints.width_inc <= 1 |
| 7004 || xterm_hints.height_inc <= 1) | |
| 7005 { | |
| 7006 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 7007 return FALSE; | |
| 7008 } | |
| 7009 | |
| 7010 /* Rely on the same mouse code for the duration of this */ | |
| 7011 mouse_code = find_termcode(mouse_name); | |
| 7012 prev_row = mouse_row; | |
| 7009 | 7013 prev_col = mouse_col; |
| 7 | 7014 xterm_trace = 2; |
| 7015 | |
| 7016 /* Find the offset of the chars, there might be a scrollbar on the | |
| 7017 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 7018 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7019 &win_x, &win_y, &mask_return); | |
| 7020 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 7021 - (xterm_hints.height_inc / 2); | |
| 7022 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 7023 xterm_hints.y = 2; | |
| 7024 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 7025 - (xterm_hints.width_inc / 2); | |
| 7026 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 7027 xterm_hints.x = 2; | |
| 7028 return TRUE; | |
| 7029 } | |
| 2768 | 7030 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 7031 { |
| 7032 xterm_trace = 0; | |
| 7033 return FALSE; | |
| 7034 } | |
| 7035 | |
| 7036 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 7037 &win_x, &win_y, &mask_return); | |
| 7038 | |
| 7039 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 7040 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 7041 if (row == prev_row && col == prev_col) | |
| 7042 return TRUE; | |
| 7043 | |
| 7044 STRCPY(buf, mouse_code); | |
| 7045 strp = buf + STRLEN(buf); | |
| 7046 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 7047 *strp++ = (char_u)(col + ' ' + 1); | |
| 7048 *strp++ = (char_u)(row + ' ' + 1); | |
| 7049 *strp = 0; | |
| 7050 add_to_input_buf(buf, STRLEN(buf)); | |
| 7051 | |
| 7052 prev_row = row; | |
| 7053 prev_col = col; | |
| 7054 return TRUE; | |
| 7055 } | |
| 7056 | |
| 7057 # if defined(FEAT_GUI) || defined(PROTO) | |
| 7058 /* | |
| 7059 * Destroy the display, window and app_context. Required for GTK. | |
| 7060 */ | |
| 7061 void | |
| 7062 clear_xterm_clip() | |
| 7063 { | |
| 7064 if (xterm_Shell != (Widget)0) | |
| 7065 { | |
| 7066 XtDestroyWidget(xterm_Shell); | |
| 7067 xterm_Shell = (Widget)0; | |
| 7068 } | |
| 7069 if (xterm_dpy != NULL) | |
| 7070 { | |
| 1605 | 7071 # if 0 |
| 7 | 7072 /* Lesstif and Solaris crash here, lose some memory */ |
| 7073 XtCloseDisplay(xterm_dpy); | |
| 1605 | 7074 # endif |
| 7 | 7075 if (x11_display == xterm_dpy) |
| 7076 x11_display = NULL; | |
| 7077 xterm_dpy = NULL; | |
| 7078 } | |
| 1605 | 7079 # if 0 |
| 7 | 7080 if (app_context != (XtAppContext)NULL) |
| 7081 { | |
| 7082 /* Lesstif and Solaris crash here, lose some memory */ | |
| 7083 XtDestroyApplicationContext(app_context); | |
| 7084 app_context = (XtAppContext)NULL; | |
| 7085 } | |
| 1605 | 7086 # endif |
| 7 | 7087 } |
| 7088 # endif | |
| 7089 | |
| 7090 /* | |
| 4230 | 7091 * Catch up with GUI or X events. |
| 7092 */ | |
| 7093 static void | |
| 7094 clip_update() | |
| 7095 { | |
| 7096 # ifdef FEAT_GUI | |
| 7097 if (gui.in_use) | |
| 7098 gui_mch_update(); | |
| 7099 else | |
| 7100 # endif | |
| 7101 if (xterm_Shell != (Widget)0) | |
| 7102 xterm_update(); | |
| 7103 } | |
| 7104 | |
| 7105 /* | |
| 7 | 7106 * Catch up with any queued X events. This may put keyboard input into the |
| 7107 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 7108 * nothing in the X event queue (& no timers pending), then we return | |
| 7109 * immediately. | |
| 7110 */ | |
| 7111 static void | |
| 7112 xterm_update() | |
| 7113 { | |
| 7114 XEvent event; | |
| 7115 | |
| 6683 | 7116 for (;;) |
| 7 | 7117 { |
|
7109
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diff
changeset
|
7118 XtInputMask mask = XtAppPending(app_context); |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7119 |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7120 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 7121 break; |
| 7122 | |
|
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parents:
7009
diff
changeset
|
7123 if (mask & XtIMXEvent) |
| 7 | 7124 { |
| 6683 | 7125 /* There is an event to process. */ |
|
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parents:
7009
diff
changeset
|
7126 XtAppNextEvent(app_context, &event); |
| 6683 | 7127 #ifdef FEAT_CLIENTSERVER |
| 7128 { | |
| 7129 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 7130 | |
| 7131 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 7132 && e->atom == commProperty && e->state == PropertyNewValue) |
|
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Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7133 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 7134 } |
| 7135 #endif | |
|
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parents:
7009
diff
changeset
|
7136 XtDispatchEvent(&event); |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7137 } |
| 6683 | 7138 else |
| 7139 { | |
| 7140 /* There is something else than an event to process. */ | |
|
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7141 XtAppProcessEvent(app_context, mask); |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
7142 } |
| 7 | 7143 } |
| 7144 } | |
| 7145 | |
| 7146 int | |
| 7147 clip_xterm_own_selection(cbd) | |
| 7148 VimClipboard *cbd; | |
| 7149 { | |
| 7150 if (xterm_Shell != (Widget)0) | |
| 7151 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 7152 return FAIL; | |
| 7153 } | |
| 7154 | |
| 7155 void | |
| 7156 clip_xterm_lose_selection(cbd) | |
| 7157 VimClipboard *cbd; | |
| 7158 { | |
| 7159 if (xterm_Shell != (Widget)0) | |
| 7160 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7161 } | |
| 7162 | |
| 7163 void | |
| 7164 clip_xterm_request_selection(cbd) | |
| 7165 VimClipboard *cbd; | |
| 7166 { | |
| 7167 if (xterm_Shell != (Widget)0) | |
| 7168 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7169 } | |
| 7170 | |
| 7171 void | |
| 7172 clip_xterm_set_selection(cbd) | |
| 7173 VimClipboard *cbd; | |
| 7174 { | |
| 7175 clip_x11_set_selection(cbd); | |
| 7176 } | |
| 7177 #endif | |
| 7178 | |
| 7179 | |
| 7180 #if defined(USE_XSMP) || defined(PROTO) | |
| 7181 /* | |
| 7182 * Code for X Session Management Protocol. | |
| 7183 */ | |
| 7184 static void xsmp_handle_save_yourself __ARGS((SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast)); | |
| 7185 static void xsmp_die __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7186 static void xsmp_save_complete __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7187 static void xsmp_shutdown_cancelled __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7188 static void xsmp_ice_connection __ARGS((IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData)); | |
| 7189 | |
| 7190 | |
| 7191 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7192 static void xsmp_handle_interaction __ARGS((SmcConn smc_conn, SmPointer client_data)); | |
| 7193 | |
| 7194 /* | |
| 7195 * This is our chance to ask the user if they want to save, | |
| 7196 * or abort the logout | |
| 7197 */ | |
| 7198 static void | |
| 7199 xsmp_handle_interaction(smc_conn, client_data) | |
| 7200 SmcConn smc_conn; | |
| 1883 | 7201 SmPointer client_data UNUSED; |
| 7 | 7202 { |
| 7203 cmdmod_T save_cmdmod; | |
| 7204 int cancel_shutdown = False; | |
| 7205 | |
| 7206 save_cmdmod = cmdmod; | |
| 7207 cmdmod.confirm = TRUE; | |
| 7208 if (check_changed_any(FALSE)) | |
| 7209 /* Mustn't logout */ | |
| 7210 cancel_shutdown = True; | |
| 7211 cmdmod = save_cmdmod; | |
| 7212 setcursor(); /* position cursor */ | |
| 7213 out_flush(); | |
| 7214 | |
| 7215 /* Done interaction */ | |
| 7216 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7217 | |
| 7218 /* Finish off | |
| 7219 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7220 * we'll get a cancelled callback later in which we'll end it. | |
| 7221 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7222 */ | |
| 7223 if (!cancel_shutdown) | |
| 7224 { | |
| 7225 xsmp.save_yourself = False; | |
| 7226 SmcSaveYourselfDone(smc_conn, True); | |
| 7227 } | |
| 7228 } | |
| 7229 # endif | |
| 7230 | |
| 7231 /* | |
| 7232 * Callback that starts save-yourself. | |
| 7233 */ | |
| 7234 static void | |
| 7235 xsmp_handle_save_yourself(smc_conn, client_data, save_type, | |
| 7236 shutdown, interact_style, fast) | |
| 7237 SmcConn smc_conn; | |
| 1883 | 7238 SmPointer client_data UNUSED; |
| 7239 int save_type UNUSED; | |
| 7 | 7240 Bool shutdown; |
| 1883 | 7241 int interact_style UNUSED; |
| 7242 Bool fast UNUSED; | |
| 7 | 7243 { |
| 7244 /* Handle already being in saveyourself */ | |
| 7245 if (xsmp.save_yourself) | |
| 7246 SmcSaveYourselfDone(smc_conn, True); | |
| 7247 xsmp.save_yourself = True; | |
| 7248 xsmp.shutdown = shutdown; | |
| 7249 | |
| 7250 /* First up, preserve all files */ | |
| 7251 out_flush(); | |
| 7252 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7253 | |
| 7254 if (p_verbose > 0) | |
| 292 | 7255 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7256 |
| 7257 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7258 /* Now see if we can ask about unsaved files */ | |
| 7259 if (shutdown && !fast && gui.in_use) | |
| 7260 /* Need to interact with user, but need SM's permission */ | |
| 7261 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7262 xsmp_handle_interaction, client_data); | |
| 7263 else | |
| 7264 # endif | |
| 7265 { | |
| 7266 /* Can stop the cycle here */ | |
| 7267 SmcSaveYourselfDone(smc_conn, True); | |
| 7268 xsmp.save_yourself = False; | |
| 7269 } | |
| 7270 } | |
| 7271 | |
| 7272 | |
| 7273 /* | |
| 7274 * Callback to warn us of imminent death. | |
| 7275 */ | |
| 7276 static void | |
| 7277 xsmp_die(smc_conn, client_data) | |
| 1883 | 7278 SmcConn smc_conn UNUSED; |
| 7279 SmPointer client_data UNUSED; | |
| 7 | 7280 { |
| 7281 xsmp_close(); | |
| 7282 | |
| 7283 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7284 getout_preserve_modified(0); | |
| 7285 } | |
| 7286 | |
| 7287 | |
| 7288 /* | |
| 7289 * Callback to tell us that save-yourself has completed. | |
| 7290 */ | |
| 7291 static void | |
| 7292 xsmp_save_complete(smc_conn, client_data) | |
| 1883 | 7293 SmcConn smc_conn UNUSED; |
| 7294 SmPointer client_data UNUSED; | |
| 7 | 7295 { |
| 7296 xsmp.save_yourself = False; | |
| 7297 } | |
| 7298 | |
| 7299 | |
| 7300 /* | |
| 7301 * Callback to tell us that an instigated shutdown was cancelled | |
| 7302 * (maybe even by us) | |
| 7303 */ | |
| 7304 static void | |
| 7305 xsmp_shutdown_cancelled(smc_conn, client_data) | |
| 7306 SmcConn smc_conn; | |
| 1883 | 7307 SmPointer client_data UNUSED; |
| 7 | 7308 { |
| 7309 if (xsmp.save_yourself) | |
| 7310 SmcSaveYourselfDone(smc_conn, True); | |
| 7311 xsmp.save_yourself = False; | |
| 7312 xsmp.shutdown = False; | |
| 7313 } | |
| 7314 | |
| 7315 | |
| 7316 /* | |
| 7317 * Callback to tell us that a new ICE connection has been established. | |
| 7318 */ | |
| 7319 static void | |
| 7320 xsmp_ice_connection(iceConn, clientData, opening, watchData) | |
| 7321 IceConn iceConn; | |
| 1883 | 7322 IcePointer clientData UNUSED; |
| 7 | 7323 Bool opening; |
| 1883 | 7324 IcePointer *watchData UNUSED; |
| 7 | 7325 { |
| 7326 /* Intercept creation of ICE connection fd */ | |
| 7327 if (opening) | |
| 7328 { | |
| 7329 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7330 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7331 } | |
| 7332 } | |
| 7333 | |
| 7334 | |
| 7335 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7336 int | |
| 7337 xsmp_handle_requests() | |
| 7338 { | |
| 7339 Bool rep; | |
| 7340 | |
| 7341 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7342 == IceProcessMessagesIOError) | |
| 7343 { | |
| 7344 /* Lost ICE */ | |
| 7345 if (p_verbose > 0) | |
| 292 | 7346 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7347 xsmp_close(); |
| 7348 return FAIL; | |
| 7349 } | |
| 7350 else | |
| 7351 return OK; | |
| 7352 } | |
| 7353 | |
| 7354 static int dummy; | |
| 7355 | |
| 7356 /* Set up X Session Management Protocol */ | |
| 7357 void | |
| 7358 xsmp_init(void) | |
| 7359 { | |
| 7360 char errorstring[80]; | |
| 7361 SmcCallbacks smcallbacks; | |
| 7362 #if 0 | |
| 7363 SmPropValue smname; | |
| 7364 SmProp smnameprop; | |
| 7365 SmProp *smprops[1]; | |
| 7366 #endif | |
| 7367 | |
| 7368 if (p_verbose > 0) | |
| 292 | 7369 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7370 |
| 7371 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7372 | |
| 7373 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7374 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7375 smcallbacks.save_yourself.client_data = NULL; | |
| 7376 smcallbacks.die.callback = xsmp_die; | |
| 7377 smcallbacks.die.client_data = NULL; | |
| 7378 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7379 smcallbacks.save_complete.client_data = NULL; | |
| 7380 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7381 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7382 | |
| 7383 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7384 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7385 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7386 { | |
| 7387 if (p_verbose > 0) | |
| 292 | 7388 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7389 return; |
| 7390 } | |
| 7391 | |
| 7392 /* Create an SM connection */ | |
| 7393 xsmp.smcconn = SmcOpenConnection( | |
| 7394 NULL, | |
| 7395 NULL, | |
| 7396 SmProtoMajor, | |
| 7397 SmProtoMinor, | |
| 7398 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7399 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7400 &smcallbacks, | |
| 7401 NULL, | |
| 1605 | 7402 &xsmp.clientid, |
| 7 | 7403 sizeof(errorstring), |
| 7404 errorstring); | |
| 7405 if (xsmp.smcconn == NULL) | |
| 7406 { | |
| 7407 char errorreport[132]; | |
| 273 | 7408 |
| 292 | 7409 if (p_verbose > 0) |
| 7410 { | |
| 7411 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7412 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7413 verb_msg((char_u *)errorreport); |
| 7414 } | |
| 7 | 7415 return; |
| 7416 } | |
| 7417 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7418 | |
| 7419 #if 0 | |
| 7420 /* ID ourselves */ | |
| 7421 smname.value = "vim"; | |
| 7422 smname.length = 3; | |
| 7423 smnameprop.name = "SmProgram"; | |
| 7424 smnameprop.type = "SmARRAY8"; | |
| 7425 smnameprop.num_vals = 1; | |
| 7426 smnameprop.vals = &smname; | |
| 7427 | |
| 7428 smprops[0] = &smnameprop; | |
| 7429 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7430 #endif | |
| 7431 } | |
| 7432 | |
| 7433 | |
| 7434 /* Shut down XSMP comms. */ | |
| 7435 void | |
| 7436 xsmp_close() | |
| 7437 { | |
| 7438 if (xsmp_icefd != -1) | |
| 7439 { | |
| 7440 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7441 if (xsmp.clientid != NULL) |
| 7442 free(xsmp.clientid); | |
| 1605 | 7443 xsmp.clientid = NULL; |
| 7 | 7444 xsmp_icefd = -1; |
| 7445 } | |
| 7446 } | |
| 7447 #endif /* USE_XSMP */ | |
| 7448 | |
| 7449 | |
| 7450 #ifdef EBCDIC | |
| 7451 /* Translate character to its CTRL- value */ | |
| 7452 char CtrlTable[] = | |
| 7453 { | |
| 7454 /* 00 - 5E */ | |
| 7455 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7456 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7457 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7458 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7459 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7460 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7461 /* ^ */ 0x1E, | |
| 7462 /* - */ 0x1F, | |
| 7463 /* 61 - 6C */ | |
| 7464 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7465 /* _ */ 0x1F, | |
| 7466 /* 6E - 80 */ | |
| 7467 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7468 /* a */ 0x01, | |
| 7469 /* b */ 0x02, | |
| 7470 /* c */ 0x03, | |
| 7471 /* d */ 0x37, | |
| 7472 /* e */ 0x2D, | |
| 7473 /* f */ 0x2E, | |
| 7474 /* g */ 0x2F, | |
| 7475 /* h */ 0x16, | |
| 7476 /* i */ 0x05, | |
| 7477 /* 8A - 90 */ | |
| 7478 0, 0, 0, 0, 0, 0, 0, | |
| 7479 /* j */ 0x15, | |
| 7480 /* k */ 0x0B, | |
| 7481 /* l */ 0x0C, | |
| 7482 /* m */ 0x0D, | |
| 7483 /* n */ 0x0E, | |
| 7484 /* o */ 0x0F, | |
| 7485 /* p */ 0x10, | |
| 7486 /* q */ 0x11, | |
| 7487 /* r */ 0x12, | |
| 7488 /* 9A - A1 */ | |
| 7489 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7490 /* s */ 0x13, | |
| 7491 /* t */ 0x3C, | |
| 7492 /* u */ 0x3D, | |
| 7493 /* v */ 0x32, | |
| 7494 /* w */ 0x26, | |
| 7495 /* x */ 0x18, | |
| 7496 /* y */ 0x19, | |
| 7497 /* z */ 0x3F, | |
| 7498 /* AA - AC */ | |
| 7499 0, 0, 0, | |
| 7500 /* [ */ 0x27, | |
| 7501 /* AE - BC */ | |
| 7502 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7503 /* ] */ 0x1D, | |
| 7504 /* BE - C0 */ 0, 0, 0, | |
| 7505 /* A */ 0x01, | |
| 7506 /* B */ 0x02, | |
| 7507 /* C */ 0x03, | |
| 7508 /* D */ 0x37, | |
| 7509 /* E */ 0x2D, | |
| 7510 /* F */ 0x2E, | |
| 7511 /* G */ 0x2F, | |
| 7512 /* H */ 0x16, | |
| 7513 /* I */ 0x05, | |
| 7514 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7515 /* J */ 0x15, | |
| 7516 /* K */ 0x0B, | |
| 7517 /* L */ 0x0C, | |
| 7518 /* M */ 0x0D, | |
| 7519 /* N */ 0x0E, | |
| 7520 /* O */ 0x0F, | |
| 7521 /* P */ 0x10, | |
| 7522 /* Q */ 0x11, | |
| 7523 /* R */ 0x12, | |
| 7524 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7525 /* \ */ 0x1C, | |
| 7526 /* E1 */ 0, | |
| 7527 /* S */ 0x13, | |
| 7528 /* T */ 0x3C, | |
| 7529 /* U */ 0x3D, | |
| 7530 /* V */ 0x32, | |
| 7531 /* W */ 0x26, | |
| 7532 /* X */ 0x18, | |
| 7533 /* Y */ 0x19, | |
| 7534 /* Z */ 0x3F, | |
| 7535 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7536 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7537 }; | |
| 7538 | |
| 7539 char MetaCharTable[]= | |
| 7540 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7541 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7542 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7543 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7544 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7545 }; | |
| 7546 | |
| 7547 | |
| 7548 /* TODO: Use characters NOT numbers!!! */ | |
| 7549 char CtrlCharTable[]= | |
| 7550 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7551 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7552 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7553 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7554 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7555 }; | |
| 7556 | |
| 7557 | |
| 7558 #endif |