Mercurial > vim
annotate src/os_unix.c @ 7929:e44240b5a6da v7.4.1260
commit https://github.com/vim/vim/commit/a8343c1808f2f268282f3030ce4adaf22e8ade54
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 4 22:09:48 2016 +0100
patch 7.4.1260
Problem: The channel feature doesn't work on Win32 GUI.
Solution: Use WSAGetLastError(). (Ken Takata)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 04 Feb 2016 22:15:04 +0100 |
| parents | 226ed297307f |
| children | b74549818500 |
| 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) |
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81 extern int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); |
| 7 | 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 | |
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101 static void gpm_close(void); |
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102 static int gpm_open(void); |
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103 static int mch_gpm_process(void); |
| 7 | 104 #endif |
| 105 | |
| 1620 | 106 #ifdef FEAT_SYSMOUSE |
| 107 # include <sys/consio.h> | |
| 108 # include <sys/fbio.h> | |
| 109 | |
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110 static int sysmouse_open(void); |
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111 static void sysmouse_close(void); |
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112 static RETSIGTYPE sig_sysmouse SIGPROTOARG; |
| 1620 | 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; | |
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143 static void clip_update(void); |
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144 static void xterm_update(void); |
| 7 | 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 | |
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153 static int get_x11_windis(void); |
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154 static void set_x11_title(char_u *); |
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155 static void set_x11_icon(char_u *); |
| 7 | 156 # endif |
| 157 #endif | |
| 158 | |
| 159 #ifdef FEAT_TITLE | |
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160 static int get_x11_title(int); |
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161 static int get_x11_icon(int); |
| 7 | 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 | |
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169 static void may_core_dump(void); |
| 7 | 170 |
| 3048 | 171 #ifdef HAVE_UNION_WAIT |
| 172 typedef union wait waitstatus; | |
| 173 #else | |
| 174 typedef int waitstatus; | |
| 175 #endif | |
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176 static pid_t wait4pid(pid_t, waitstatus *); |
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177 |
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178 static int WaitForChar(long); |
| 5541 | 179 #if defined(__BEOS__) || defined(VMS) |
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180 int RealWaitForChar(int, long, int *); |
| 7 | 181 #else |
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182 static int RealWaitForChar(int, long, int *); |
| 7 | 183 #endif |
| 184 | |
| 185 #ifdef FEAT_XCLIPBOARD | |
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186 static int do_xterm_trace(void); |
| 331 | 187 # define XT_TRACE_DELAY 50 /* delay for xterm tracing */ |
| 7 | 188 #endif |
| 189 | |
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190 static void handle_resize(void); |
| 7 | 191 |
| 192 #if defined(SIGWINCH) | |
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193 static RETSIGTYPE sig_winch SIGPROTOARG; |
| 7 | 194 #endif |
| 195 #if defined(SIGINT) | |
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196 static RETSIGTYPE catch_sigint SIGPROTOARG; |
| 7 | 197 #endif |
| 198 #if defined(SIGPWR) | |
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199 static RETSIGTYPE catch_sigpwr SIGPROTOARG; |
| 7 | 200 #endif |
| 201 #if defined(SIGALRM) && defined(FEAT_X11) \ | |
| 202 && defined(FEAT_TITLE) && !defined(FEAT_GUI_GTK) | |
| 203 # define SET_SIG_ALARM | |
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204 static RETSIGTYPE sig_alarm SIGPROTOARG; |
| 1832 | 205 /* volatile because it is used in signal handler sig_alarm(). */ |
| 206 static volatile int sig_alarm_called; | |
| 7 | 207 #endif |
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208 static RETSIGTYPE deathtrap SIGPROTOARG; |
| 7 | 209 |
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210 static void catch_int_signal(void); |
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211 static void set_signals(void); |
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212 static void catch_signals(RETSIGTYPE (*func_deadly)(), RETSIGTYPE (*func_other)()); |
| 7 | 213 #ifndef __EMX__ |
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214 static int have_wildcard(int, char_u **); |
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215 static int have_dollars(int, char_u **); |
| 7 | 216 #endif |
| 217 | |
| 218 #ifndef __EMX__ | |
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219 static int save_patterns(int num_pat, char_u **pat, int *num_file, char_u ***file); |
| 7 | 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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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 |
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345 mch_chdir(char *path) |
| 1935 | 346 { |
| 347 if (p_verbose >= 5) | |
| 348 { | |
| 349 verbose_enter(); | |
| 350 smsg((char_u *)"chdir(%s)", path); | |
| 351 verbose_leave(); | |
| 352 } | |
| 353 # ifdef VMS | |
| 354 return chdir(vms_fixfilename(path)); | |
| 355 # else | |
| 356 return chdir(path); | |
| 357 # endif | |
| 358 } | |
| 359 | |
| 1757 | 360 /* |
| 361 * Write s[len] to the screen. | |
| 362 */ | |
| 7 | 363 void |
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364 mch_write(char_u *s, int len) |
| 7 | 365 { |
| 1757 | 366 ignored = (int)write(1, (char *)s, len); |
| 7 | 367 if (p_wd) /* Unix is too fast, slow down a bit more */ |
| 368 RealWaitForChar(read_cmd_fd, p_wd, NULL); | |
| 369 } | |
| 370 | |
| 371 /* | |
| 1450 | 372 * mch_inchar(): low level input function. |
| 7 | 373 * Get a characters from the keyboard. |
| 374 * Return the number of characters that are available. | |
| 375 * If wtime == 0 do not wait for characters. | |
| 376 * If wtime == n wait a short time for characters. | |
| 377 * If wtime == -1 wait forever for characters. | |
| 378 */ | |
| 379 int | |
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380 mch_inchar( |
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381 char_u *buf, |
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382 int maxlen, |
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383 long wtime, /* don't use "time", MIPS cannot handle it */ |
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384 int tb_change_cnt) |
| 7 | 385 { |
| 386 int len; | |
| 387 | |
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388 #ifdef MESSAGE_QUEUE |
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389 parse_queued_messages(); |
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390 #endif |
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391 |
| 7 | 392 /* Check if window changed size while we were busy, perhaps the ":set |
| 393 * columns=99" command was used. */ | |
| 394 while (do_resize) | |
| 395 handle_resize(); | |
| 396 | |
| 397 if (wtime >= 0) | |
| 398 { | |
| 399 while (WaitForChar(wtime) == 0) /* no character available */ | |
| 400 { | |
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401 if (do_resize) |
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402 handle_resize(); |
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403 #ifdef FEAT_CLIENTSERVER |
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404 else if (!server_waiting()) |
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405 #else |
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406 else |
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407 #endif |
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408 /* return if not interrupted by resize or server */ |
| 7 | 409 return 0; |
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410 #ifdef MESSAGE_QUEUE |
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411 parse_queued_messages(); |
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412 #endif |
| 7 | 413 } |
| 414 } | |
| 415 else /* wtime == -1 */ | |
| 416 { | |
| 417 /* | |
| 418 * If there is no character available within 'updatetime' seconds | |
| 216 | 419 * flush all the swap files to disk. |
| 7 | 420 * Also done when interrupted by SIGWINCH. |
| 421 */ | |
| 422 if (WaitForChar(p_ut) == 0) | |
| 423 { | |
| 424 #ifdef FEAT_AUTOCMD | |
| 609 | 425 if (trigger_cursorhold() && maxlen >= 3 |
| 426 && !typebuf_changed(tb_change_cnt)) | |
| 7 | 427 { |
| 216 | 428 buf[0] = K_SPECIAL; |
| 429 buf[1] = KS_EXTRA; | |
| 430 buf[2] = (int)KE_CURSORHOLD; | |
| 431 return 3; | |
| 7 | 432 } |
| 216 | 433 #endif |
| 369 | 434 before_blocking(); |
| 7 | 435 } |
| 436 } | |
| 437 | |
| 438 for (;;) /* repeat until we got a character */ | |
| 439 { | |
| 440 while (do_resize) /* window changed size */ | |
| 441 handle_resize(); | |
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442 |
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443 #ifdef MESSAGE_QUEUE |
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444 parse_queued_messages(); |
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445 #endif |
| 7 | 446 /* |
| 2436 | 447 * We want to be interrupted by the winch signal |
| 448 * or by an event on the monitored file descriptors. | |
| 7 | 449 */ |
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450 if (WaitForChar(-1L) == 0) |
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451 { |
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452 if (do_resize) /* interrupted by SIGWINCH signal */ |
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453 handle_resize(); |
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454 return 0; |
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455 } |
| 7 | 456 |
| 457 /* If input was put directly in typeahead buffer bail out here. */ | |
| 458 if (typebuf_changed(tb_change_cnt)) | |
| 459 return 0; | |
| 460 | |
| 461 /* | |
| 462 * For some terminals we only get one character at a time. | |
| 463 * We want the get all available characters, so we could keep on | |
| 464 * trying until none is available | |
| 465 * For some other terminals this is quite slow, that's why we don't do | |
| 466 * it. | |
| 467 */ | |
| 468 len = read_from_input_buf(buf, (long)maxlen); | |
| 469 if (len > 0) | |
| 470 { | |
| 471 return len; | |
| 472 } | |
| 473 } | |
| 474 } | |
| 475 | |
| 476 static void | |
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477 handle_resize(void) |
| 7 | 478 { |
| 479 do_resize = FALSE; | |
| 480 shell_resized(); | |
| 481 } | |
| 482 | |
| 483 /* | |
| 484 * return non-zero if a character is available | |
| 485 */ | |
| 486 int | |
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487 mch_char_avail(void) |
| 7 | 488 { |
| 489 return WaitForChar(0L); | |
| 490 } | |
| 491 | |
| 492 #if defined(HAVE_TOTAL_MEM) || defined(PROTO) | |
| 493 # ifdef HAVE_SYS_RESOURCE_H | |
| 1879 | 494 # include <sys/resource.h> |
| 7 | 495 # endif |
| 496 # if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_SYSCTL) | |
| 497 # include <sys/sysctl.h> | |
| 498 # endif | |
| 499 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 500 # include <sys/sysinfo.h> | |
| 501 # endif | |
| 502 | |
| 503 /* | |
| 1110 | 504 * Return total amount of memory available in Kbyte. |
| 505 * Doesn't change when memory has been allocated. | |
| 7 | 506 */ |
| 507 long_u | |
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508 mch_total_mem(int special UNUSED) |
| 7 | 509 { |
| 510 # ifdef __EMX__ | |
| 1110 | 511 return ulimit(3, 0L) >> 10; /* always 32MB? */ |
| 7 | 512 # else |
| 513 long_u mem = 0; | |
| 1110 | 514 long_u shiftright = 10; /* how much to shift "mem" right for Kbyte */ |
| 7 | 515 |
| 516 # ifdef HAVE_SYSCTL | |
| 517 int mib[2], physmem; | |
| 518 size_t len; | |
| 519 | |
| 520 /* BSD way of getting the amount of RAM available. */ | |
| 521 mib[0] = CTL_HW; | |
| 522 mib[1] = HW_USERMEM; | |
| 523 len = sizeof(physmem); | |
| 524 if (sysctl(mib, 2, &physmem, &len, NULL, 0) == 0) | |
| 525 mem = (long_u)physmem; | |
| 526 # endif | |
| 527 | |
| 528 # if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO) | |
| 529 if (mem == 0) | |
| 530 { | |
| 531 struct sysinfo sinfo; | |
| 532 | |
| 533 /* Linux way of getting amount of RAM available */ | |
| 534 if (sysinfo(&sinfo) == 0) | |
| 1110 | 535 { |
| 536 # ifdef HAVE_SYSINFO_MEM_UNIT | |
| 537 /* avoid overflow as much as possible */ | |
| 538 while (shiftright > 0 && (sinfo.mem_unit & 1) == 0) | |
| 539 { | |
| 540 sinfo.mem_unit = sinfo.mem_unit >> 1; | |
| 541 --shiftright; | |
| 542 } | |
| 543 mem = sinfo.totalram * sinfo.mem_unit; | |
| 544 # else | |
| 7 | 545 mem = sinfo.totalram; |
| 1110 | 546 # endif |
| 547 } | |
| 7 | 548 } |
| 549 # endif | |
| 550 | |
| 551 # ifdef HAVE_SYSCONF | |
| 552 if (mem == 0) | |
| 553 { | |
| 554 long pagesize, pagecount; | |
| 555 | |
| 556 /* Solaris way of getting amount of RAM available */ | |
| 557 pagesize = sysconf(_SC_PAGESIZE); | |
| 558 pagecount = sysconf(_SC_PHYS_PAGES); | |
| 559 if (pagesize > 0 && pagecount > 0) | |
| 1110 | 560 { |
| 561 /* avoid overflow as much as possible */ | |
| 562 while (shiftright > 0 && (pagesize & 1) == 0) | |
| 563 { | |
| 1204 | 564 pagesize = (long_u)pagesize >> 1; |
| 1110 | 565 --shiftright; |
| 566 } | |
| 7 | 567 mem = (long_u)pagesize * pagecount; |
| 1110 | 568 } |
| 7 | 569 } |
| 570 # endif | |
| 571 | |
| 572 /* Return the minimum of the physical memory and the user limit, because | |
| 573 * using more than the user limit may cause Vim to be terminated. */ | |
| 574 # if defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT) | |
| 575 { | |
| 576 struct rlimit rlp; | |
| 577 | |
| 578 if (getrlimit(RLIMIT_DATA, &rlp) == 0 | |
| 579 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 580 # ifdef RLIM_INFINITY | |
| 581 && rlp.rlim_cur != RLIM_INFINITY | |
| 582 # endif | |
| 1110 | 583 && ((long_u)rlp.rlim_cur >> 10) < (mem >> shiftright) |
| 7 | 584 ) |
| 1110 | 585 { |
| 586 mem = (long_u)rlp.rlim_cur; | |
| 587 shiftright = 10; | |
| 588 } | |
| 7 | 589 } |
| 590 # endif | |
| 591 | |
| 592 if (mem > 0) | |
| 1110 | 593 return mem >> shiftright; |
| 594 return (long_u)0x1fffff; | |
| 7 | 595 # endif |
| 596 } | |
| 597 #endif | |
| 598 | |
| 599 void | |
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600 mch_delay(long msec, int ignoreinput) |
| 7 | 601 { |
| 602 int old_tmode; | |
| 14 | 603 #ifdef FEAT_MZSCHEME |
| 604 long total = msec; /* remember original value */ | |
| 605 #endif | |
| 7 | 606 |
| 607 if (ignoreinput) | |
| 608 { | |
| 609 /* Go to cooked mode without echo, to allow SIGINT interrupting us | |
| 1530 | 610 * here. But we don't want QUIT to kill us (CTRL-\ used in a |
| 611 * shell may produce SIGQUIT). */ | |
| 612 in_mch_delay = TRUE; | |
| 7 | 613 old_tmode = curr_tmode; |
| 614 if (curr_tmode == TMODE_RAW) | |
| 615 settmode(TMODE_SLEEP); | |
| 616 | |
| 617 /* | |
| 618 * Everybody sleeps in a different way... | |
| 619 * Prefer nanosleep(), some versions of usleep() can only sleep up to | |
| 620 * one second. | |
| 621 */ | |
| 14 | 622 #ifdef FEAT_MZSCHEME |
| 623 do | |
| 624 { | |
| 625 /* if total is large enough, wait by portions in p_mzq */ | |
| 626 if (total > p_mzq) | |
| 627 msec = p_mzq; | |
| 628 else | |
| 629 msec = total; | |
| 630 total -= msec; | |
| 631 #endif | |
| 7 | 632 #ifdef HAVE_NANOSLEEP |
| 633 { | |
| 634 struct timespec ts; | |
| 635 | |
| 636 ts.tv_sec = msec / 1000; | |
| 637 ts.tv_nsec = (msec % 1000) * 1000000; | |
| 638 (void)nanosleep(&ts, NULL); | |
| 639 } | |
| 640 #else | |
| 641 # ifdef HAVE_USLEEP | |
| 642 while (msec >= 1000) | |
| 643 { | |
| 644 usleep((unsigned int)(999 * 1000)); | |
| 645 msec -= 999; | |
| 646 } | |
| 647 usleep((unsigned int)(msec * 1000)); | |
| 648 # else | |
| 649 # ifndef HAVE_SELECT | |
| 650 poll(NULL, 0, (int)msec); | |
| 651 # else | |
| 652 # ifdef __EMX__ | |
| 653 _sleep2(msec); | |
| 654 # else | |
| 655 { | |
| 656 struct timeval tv; | |
| 657 | |
| 658 tv.tv_sec = msec / 1000; | |
| 659 tv.tv_usec = (msec % 1000) * 1000; | |
| 660 /* | |
| 661 * NOTE: Solaris 2.6 has a bug that makes select() hang here. Get | |
| 662 * a patch from Sun to fix this. Reported by Gunnar Pedersen. | |
| 663 */ | |
| 664 select(0, NULL, NULL, NULL, &tv); | |
| 665 } | |
| 666 # endif /* __EMX__ */ | |
| 667 # endif /* HAVE_SELECT */ | |
| 668 # endif /* HAVE_NANOSLEEP */ | |
| 669 #endif /* HAVE_USLEEP */ | |
| 14 | 670 #ifdef FEAT_MZSCHEME |
| 671 } | |
| 672 while (total > 0); | |
| 673 #endif | |
| 7 | 674 |
| 675 settmode(old_tmode); | |
| 1530 | 676 in_mch_delay = FALSE; |
| 7 | 677 } |
| 678 else | |
| 679 WaitForChar(msec); | |
| 680 } | |
| 681 | |
| 180 | 682 #if defined(HAVE_STACK_LIMIT) \ |
| 7 | 683 || (!defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGSTACK)) |
| 684 # define HAVE_CHECK_STACK_GROWTH | |
| 685 /* | |
| 686 * Support for checking for an almost-out-of-stack-space situation. | |
| 687 */ | |
| 688 | |
| 689 /* | |
| 690 * Return a pointer to an item on the stack. Used to find out if the stack | |
| 691 * grows up or down. | |
| 692 */ | |
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693 static void check_stack_growth(char *p); |
| 7 | 694 static int stack_grows_downwards; |
| 695 | |
| 696 /* | |
| 697 * Find out if the stack grows upwards or downwards. | |
| 698 * "p" points to a variable on the stack of the caller. | |
| 699 */ | |
| 700 static void | |
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701 check_stack_growth(char *p) |
| 7 | 702 { |
| 703 int i; | |
| 704 | |
| 705 stack_grows_downwards = (p > (char *)&i); | |
| 706 } | |
| 707 #endif | |
| 708 | |
| 180 | 709 #if defined(HAVE_STACK_LIMIT) || defined(PROTO) |
| 7 | 710 static char *stack_limit = NULL; |
| 711 | |
| 712 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 713 # include <pthread.h> | |
| 714 # include <pthread_np.h> | |
| 715 #endif | |
| 716 | |
| 717 /* | |
| 718 * Find out until how var the stack can grow without getting into trouble. | |
| 719 * Called when starting up and when switching to the signal stack in | |
| 720 * deathtrap(). | |
| 721 */ | |
| 722 static void | |
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723 get_stack_limit(void) |
| 7 | 724 { |
| 725 struct rlimit rlp; | |
| 726 int i; | |
| 727 long lim; | |
| 728 | |
| 729 /* Set the stack limit to 15/16 of the allowable size. Skip this when the | |
| 730 * limit doesn't fit in a long (rlim_cur might be "long long"). */ | |
| 731 if (getrlimit(RLIMIT_STACK, &rlp) == 0 | |
| 732 && rlp.rlim_cur < ((rlim_t)1 << (sizeof(long_u) * 8 - 1)) | |
| 733 # ifdef RLIM_INFINITY | |
| 734 && rlp.rlim_cur != RLIM_INFINITY | |
| 735 # endif | |
| 736 ) | |
| 737 { | |
| 738 lim = (long)rlp.rlim_cur; | |
| 739 #if defined(_THREAD_SAFE) && defined(HAVE_PTHREAD_NP_H) | |
| 740 { | |
| 741 pthread_attr_t attr; | |
| 742 size_t size; | |
| 743 | |
| 744 /* On FreeBSD the initial thread always has a fixed stack size, no | |
| 745 * matter what the limits are set to. Normally it's 1 Mbyte. */ | |
| 746 pthread_attr_init(&attr); | |
| 747 if (pthread_attr_get_np(pthread_self(), &attr) == 0) | |
| 748 { | |
| 749 pthread_attr_getstacksize(&attr, &size); | |
| 750 if (lim > (long)size) | |
| 751 lim = (long)size; | |
| 752 } | |
| 753 pthread_attr_destroy(&attr); | |
| 754 } | |
| 755 #endif | |
| 756 if (stack_grows_downwards) | |
| 757 { | |
| 758 stack_limit = (char *)((long)&i - (lim / 16L * 15L)); | |
| 759 if (stack_limit >= (char *)&i) | |
| 760 /* overflow, set to 1/16 of current stack position */ | |
| 761 stack_limit = (char *)((long)&i / 16L); | |
| 762 } | |
| 763 else | |
| 764 { | |
| 765 stack_limit = (char *)((long)&i + (lim / 16L * 15L)); | |
| 766 if (stack_limit <= (char *)&i) | |
| 767 stack_limit = NULL; /* overflow */ | |
| 768 } | |
| 769 } | |
| 770 } | |
| 771 | |
| 772 /* | |
| 773 * Return FAIL when running out of stack space. | |
| 774 * "p" must point to any variable local to the caller that's on the stack. | |
| 775 */ | |
| 776 int | |
|
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777 mch_stackcheck(char *p) |
| 7 | 778 { |
| 779 if (stack_limit != NULL) | |
| 780 { | |
| 781 if (stack_grows_downwards) | |
| 782 { | |
| 783 if (p < stack_limit) | |
| 784 return FAIL; | |
| 785 } | |
| 786 else if (p > stack_limit) | |
| 787 return FAIL; | |
| 788 } | |
| 789 return OK; | |
| 790 } | |
| 791 #endif | |
| 792 | |
| 793 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 794 /* | |
| 795 * Support for using the signal stack. | |
| 796 * This helps when we run out of stack space, which causes a SIGSEGV. The | |
| 797 * signal handler then must run on another stack, since the normal stack is | |
| 798 * completely full. | |
| 799 */ | |
| 800 | |
| 5421 | 801 #if defined(HAVE_AVAILABILITYMACROS_H) |
| 5411 | 802 # include <AvailabilityMacros.h> |
| 803 #endif | |
| 804 | |
| 7 | 805 #ifndef SIGSTKSZ |
| 806 # define SIGSTKSZ 8000 /* just a guess of how much stack is needed... */ | |
| 807 #endif | |
| 808 | |
| 809 # ifdef HAVE_SIGALTSTACK | |
| 810 static stack_t sigstk; /* for sigaltstack() */ | |
| 811 # else | |
| 812 static struct sigstack sigstk; /* for sigstack() */ | |
| 813 # endif | |
| 814 | |
|
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815 static void init_signal_stack(void); |
| 7 | 816 static char *signal_stack; |
| 817 | |
| 818 static void | |
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819 init_signal_stack(void) |
| 7 | 820 { |
| 821 if (signal_stack != NULL) | |
| 822 { | |
| 823 # ifdef HAVE_SIGALTSTACK | |
| 1375 | 824 # if defined(__APPLE__) && (!defined(MAC_OS_X_VERSION_MAX_ALLOWED) \ |
| 825 || MAC_OS_X_VERSION_MAX_ALLOWED <= 1040) | |
| 7 | 826 /* missing prototype. Adding it to osdef?.h.in doesn't work, because |
| 827 * "struct sigaltstack" needs to be declared. */ | |
|
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828 extern int sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss); |
| 7 | 829 # endif |
| 830 | |
| 831 # ifdef HAVE_SS_BASE | |
| 832 sigstk.ss_base = signal_stack; | |
| 833 # else | |
| 834 sigstk.ss_sp = signal_stack; | |
| 835 # endif | |
| 836 sigstk.ss_size = SIGSTKSZ; | |
| 837 sigstk.ss_flags = 0; | |
| 838 (void)sigaltstack(&sigstk, NULL); | |
| 839 # else | |
| 840 sigstk.ss_sp = signal_stack; | |
| 841 if (stack_grows_downwards) | |
| 842 sigstk.ss_sp += SIGSTKSZ - 1; | |
| 843 sigstk.ss_onstack = 0; | |
| 844 (void)sigstack(&sigstk, NULL); | |
| 845 # endif | |
| 846 } | |
| 847 } | |
| 848 #endif | |
| 849 | |
| 850 /* | |
| 1832 | 851 * We need correct prototypes for a signal function, otherwise mean compilers |
| 7 | 852 * will barf when the second argument to signal() is ``wrong''. |
| 853 * Let me try it with a few tricky defines from my own osdef.h (jw). | |
| 854 */ | |
| 855 #if defined(SIGWINCH) | |
| 856 static RETSIGTYPE | |
| 857 sig_winch SIGDEFARG(sigarg) | |
| 858 { | |
| 859 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 860 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 861 do_resize = TRUE; | |
| 862 SIGRETURN; | |
| 863 } | |
| 864 #endif | |
| 865 | |
| 866 #if defined(SIGINT) | |
| 867 static RETSIGTYPE | |
| 868 catch_sigint SIGDEFARG(sigarg) | |
| 869 { | |
| 870 /* this is not required on all systems, but it doesn't hurt anybody */ | |
| 871 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 872 got_int = TRUE; | |
| 873 SIGRETURN; | |
| 874 } | |
| 875 #endif | |
| 876 | |
| 877 #if defined(SIGPWR) | |
| 878 static RETSIGTYPE | |
| 879 catch_sigpwr SIGDEFARG(sigarg) | |
| 880 { | |
| 37 | 881 /* this is not required on all systems, but it doesn't hurt anybody */ |
| 882 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 7 | 883 /* |
| 884 * I'm not sure we get the SIGPWR signal when the system is really going | |
| 885 * down or when the batteries are almost empty. Just preserve the swap | |
| 886 * files and don't exit, that can't do any harm. | |
| 887 */ | |
| 888 ml_sync_all(FALSE, FALSE); | |
| 889 SIGRETURN; | |
| 890 } | |
| 891 #endif | |
| 892 | |
| 893 #ifdef SET_SIG_ALARM | |
| 894 /* | |
| 895 * signal function for alarm(). | |
| 896 */ | |
| 897 static RETSIGTYPE | |
| 898 sig_alarm SIGDEFARG(sigarg) | |
| 899 { | |
| 900 /* doesn't do anything, just to break a system call */ | |
| 901 sig_alarm_called = TRUE; | |
| 902 SIGRETURN; | |
| 903 } | |
| 904 #endif | |
| 905 | |
| 188 | 906 #if (defined(HAVE_SETJMP_H) \ |
| 907 && ((defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) \ | |
| 908 || defined(FEAT_LIBCALL))) \ | |
| 909 || defined(PROTO) | |
| 7 | 910 /* |
| 911 * A simplistic version of setjmp() that only allows one level of using. | |
| 912 * Don't call twice before calling mch_endjmp()!. | |
| 913 * Usage: | |
| 914 * mch_startjmp(); | |
| 915 * if (SETJMP(lc_jump_env) != 0) | |
| 916 * { | |
| 917 * mch_didjmp(); | |
| 918 * EMSG("crash!"); | |
| 919 * } | |
| 920 * else | |
| 921 * { | |
| 922 * do_the_work; | |
| 923 * mch_endjmp(); | |
| 924 * } | |
| 925 * Note: Can't move SETJMP() here, because a function calling setjmp() must | |
| 926 * not return before the saved environment is used. | |
| 927 * Returns OK for normal return, FAIL when the protected code caused a | |
| 928 * problem and LONGJMP() was used. | |
| 929 */ | |
| 930 void | |
|
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931 mch_startjmp(void) |
| 7 | 932 { |
| 933 #ifdef SIGHASARG | |
| 934 lc_signal = 0; | |
| 935 #endif | |
| 936 lc_active = TRUE; | |
| 937 } | |
| 938 | |
| 939 void | |
|
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940 mch_endjmp(void) |
| 7 | 941 { |
| 942 lc_active = FALSE; | |
| 943 } | |
| 944 | |
| 945 void | |
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946 mch_didjmp(void) |
| 7 | 947 { |
| 948 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 949 /* On FreeBSD the signal stack has to be reset after using siglongjmp(), | |
| 950 * otherwise catching the signal only works once. */ | |
| 951 init_signal_stack(); | |
| 952 # endif | |
| 953 } | |
| 954 #endif | |
| 955 | |
| 956 /* | |
| 957 * This function handles deadly signals. | |
| 5338 | 958 * It tries to preserve any swap files and exit properly. |
| 7 | 959 * (partly from Elvis). |
| 5338 | 960 * NOTE: Avoid unsafe functions, such as allocating memory, they can result in |
| 961 * a deadlock. | |
| 7 | 962 */ |
| 963 static RETSIGTYPE | |
| 964 deathtrap SIGDEFARG(sigarg) | |
| 965 { | |
| 966 static int entered = 0; /* count the number of times we got here. | |
| 967 Note: when memory has been corrupted | |
| 968 this may get an arbitrary value! */ | |
| 969 #ifdef SIGHASARG | |
| 970 int i; | |
| 971 #endif | |
| 972 | |
| 973 #if defined(HAVE_SETJMP_H) | |
| 974 /* | |
| 975 * Catch a crash in protected code. | |
| 976 * Restores the environment saved in lc_jump_env, which looks like | |
| 977 * SETJMP() returns 1. | |
| 978 */ | |
| 979 if (lc_active) | |
| 980 { | |
| 981 # if defined(SIGHASARG) | |
| 982 lc_signal = sigarg; | |
| 983 # endif | |
| 984 lc_active = FALSE; /* don't jump again */ | |
| 985 LONGJMP(lc_jump_env, 1); | |
| 986 /* NOTREACHED */ | |
| 987 } | |
| 988 #endif | |
| 989 | |
| 36 | 990 #ifdef SIGHASARG |
| 1530 | 991 # ifdef SIGQUIT |
| 992 /* While in mch_delay() we go to cooked mode to allow a CTRL-C to | |
| 993 * interrupt us. But in cooked mode we may also get SIGQUIT, e.g., when | |
| 994 * pressing CTRL-\, but we don't want Vim to exit then. */ | |
| 995 if (in_mch_delay && sigarg == SIGQUIT) | |
| 996 SIGRETURN; | |
| 997 # endif | |
| 998 | |
| 37 | 999 /* When SIGHUP, SIGQUIT, etc. are blocked: postpone the effect and return |
| 1000 * here. This avoids that a non-reentrant function is interrupted, e.g., | |
| 1001 * free(). Calling free() again may then cause a crash. */ | |
| 1002 if (entered == 0 | |
| 1003 && (0 | |
| 1004 # ifdef SIGHUP | |
| 1005 || sigarg == SIGHUP | |
| 1006 # endif | |
| 1007 # ifdef SIGQUIT | |
| 1008 || sigarg == SIGQUIT | |
| 1009 # endif | |
| 1010 # ifdef SIGTERM | |
| 1011 || sigarg == SIGTERM | |
| 1012 # endif | |
| 1013 # ifdef SIGPWR | |
| 1014 || sigarg == SIGPWR | |
| 1015 # endif | |
| 1016 # ifdef SIGUSR1 | |
| 1017 || sigarg == SIGUSR1 | |
| 1018 # endif | |
| 1019 # ifdef SIGUSR2 | |
| 1020 || sigarg == SIGUSR2 | |
| 1021 # endif | |
| 1022 ) | |
| 413 | 1023 && !vim_handle_signal(sigarg)) |
| 36 | 1024 SIGRETURN; |
| 1025 #endif | |
| 1026 | |
| 7 | 1027 /* Remember how often we have been called. */ |
| 1028 ++entered; | |
| 1029 | |
| 1030 #ifdef FEAT_EVAL | |
| 1031 /* Set the v:dying variable. */ | |
| 1032 set_vim_var_nr(VV_DYING, (long)entered); | |
| 1033 #endif | |
| 1034 | |
| 180 | 1035 #ifdef HAVE_STACK_LIMIT |
| 7 | 1036 /* Since we are now using the signal stack, need to reset the stack |
| 1037 * limit. Otherwise using a regexp will fail. */ | |
| 1038 get_stack_limit(); | |
| 1039 #endif | |
| 1040 | |
| 758 | 1041 #if 0 |
| 1042 /* This is for opening gdb the moment Vim crashes. | |
| 1043 * You need to manually adjust the file name and Vim executable name. | |
| 1044 * Suggested by SungHyun Nam. */ | |
| 1045 { | |
| 1046 # define VI_GDB_FILE "/tmp/vimgdb" | |
| 1047 # define VIM_NAME "/usr/bin/vim" | |
| 1048 FILE *fp = fopen(VI_GDB_FILE, "w"); | |
| 1049 if (fp) | |
| 1050 { | |
| 1051 fprintf(fp, | |
| 1052 "file %s\n" | |
| 1053 "attach %d\n" | |
| 1054 "set height 1000\n" | |
| 1055 "bt full\n" | |
| 1056 , VIM_NAME, getpid()); | |
| 1057 fclose(fp); | |
| 1058 system("xterm -e gdb -x "VI_GDB_FILE); | |
| 1059 unlink(VI_GDB_FILE); | |
| 1060 } | |
| 1061 } | |
| 1062 #endif | |
| 1063 | |
| 7 | 1064 #ifdef SIGHASARG |
| 1065 /* try to find the name of this signal */ | |
| 1066 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1067 if (sigarg == signal_info[i].sig) | |
| 1068 break; | |
| 1069 deadly_signal = sigarg; | |
| 1070 #endif | |
| 1071 | |
| 1072 full_screen = FALSE; /* don't write message to the GUI, it might be | |
| 1073 * part of the problem... */ | |
| 1074 /* | |
| 1075 * If something goes wrong after entering here, we may get here again. | |
| 1076 * When this happens, give a message and try to exit nicely (resetting the | |
| 1077 * terminal mode, etc.) | |
| 1078 * When this happens twice, just exit, don't even try to give a message, | |
| 1079 * stack may be corrupt or something weird. | |
| 1080 * When this still happens again (or memory was corrupted in such a way | |
| 1081 * that "entered" was clobbered) use _exit(), don't try freeing resources. | |
| 1082 */ | |
| 1083 if (entered >= 3) | |
| 1084 { | |
| 1085 reset_signals(); /* don't catch any signals anymore */ | |
| 1086 may_core_dump(); | |
| 1087 if (entered >= 4) | |
| 1088 _exit(8); | |
| 1089 exit(7); | |
| 1090 } | |
| 1091 if (entered == 2) | |
| 1092 { | |
| 5338 | 1093 /* No translation, it may call malloc(). */ |
| 1094 OUT_STR("Vim: Double signal, exiting\n"); | |
| 7 | 1095 out_flush(); |
| 1096 getout(1); | |
| 1097 } | |
| 1098 | |
| 5338 | 1099 /* No translation, it may call malloc(). */ |
| 7 | 1100 #ifdef SIGHASARG |
| 5338 | 1101 sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", |
| 7 | 1102 signal_info[i].name); |
| 1103 #else | |
| 5338 | 1104 sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); |
| 1105 #endif | |
| 1106 | |
| 1107 /* Preserve files and exit. This sets the really_exiting flag to prevent | |
| 1108 * calling free(). */ | |
| 1109 preserve_exit(); | |
| 7 | 1110 |
| 33 | 1111 #ifdef NBDEBUG |
| 1112 reset_signals(); | |
| 1113 may_core_dump(); | |
| 1114 abort(); | |
| 1115 #endif | |
| 1116 | |
| 7 | 1117 SIGRETURN; |
| 1118 } | |
| 1119 | |
| 1832 | 1120 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1121 /* |
| 1122 * On Solaris with multi-threading, suspending might not work immediately. | |
| 1123 * Catch the SIGCONT signal, which will be used as an indication whether the | |
| 1124 * suspending has been done or not. | |
| 1832 | 1125 * |
| 1126 * On Linux, signal is not always handled immediately either. | |
| 1127 * See https://bugs.launchpad.net/bugs/291373 | |
| 1128 * | |
| 2701 | 1129 * volatile because it is used in signal handler sigcont_handler(). |
| 7 | 1130 */ |
| 1832 | 1131 static volatile int sigcont_received; |
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1132 static RETSIGTYPE sigcont_handler SIGPROTOARG; |
| 7 | 1133 |
| 1134 /* | |
| 1135 * signal handler for SIGCONT | |
| 1136 */ | |
| 1137 static RETSIGTYPE | |
| 1138 sigcont_handler SIGDEFARG(sigarg) | |
| 1139 { | |
| 1140 sigcont_received = TRUE; | |
| 1141 SIGRETURN; | |
| 1142 } | |
| 1143 #endif | |
| 1144 | |
| 2586 | 1145 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
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1146 static void loose_clipboard(void); |
| 4230 | 1147 # ifdef USE_SYSTEM |
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1148 static void save_clipboard(void); |
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1149 static void restore_clipboard(void); |
| 4209 | 1150 |
| 1151 static void *clip_star_save = NULL; | |
| 1152 static void *clip_plus_save = NULL; | |
| 4230 | 1153 # endif |
| 2586 | 1154 |
| 1155 /* | |
| 1156 * Called when Vim is going to sleep or execute a shell command. | |
| 1157 * We can't respond to requests for the X selections. Lose them, otherwise | |
| 1158 * other applications will hang. But first copy the text to cut buffer 0. | |
| 1159 */ | |
| 1160 static void | |
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1161 loose_clipboard(void) |
| 2586 | 1162 { |
| 1163 if (clip_star.owned || clip_plus.owned) | |
| 1164 { | |
| 1165 x11_export_final_selection(); | |
| 1166 if (clip_star.owned) | |
| 1167 clip_lose_selection(&clip_star); | |
| 1168 if (clip_plus.owned) | |
| 1169 clip_lose_selection(&clip_plus); | |
| 1170 if (x11_display != NULL) | |
| 1171 XFlush(x11_display); | |
| 1172 } | |
| 1173 } | |
| 4209 | 1174 |
| 4230 | 1175 # ifdef USE_SYSTEM |
| 4209 | 1176 /* |
| 1177 * Save clipboard text to restore later. | |
| 1178 */ | |
| 1179 static void | |
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1180 save_clipboard(void) |
| 4209 | 1181 { |
| 1182 if (clip_star.owned) | |
| 1183 clip_star_save = get_register('*', TRUE); | |
| 1184 if (clip_plus.owned) | |
| 1185 clip_plus_save = get_register('+', TRUE); | |
| 1186 } | |
| 1187 | |
| 1188 /* | |
| 1189 * Restore clipboard text if no one own the X selection. | |
| 1190 */ | |
| 1191 static void | |
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1192 restore_clipboard(void) |
| 4209 | 1193 { |
| 1194 if (clip_star_save != NULL) | |
| 1195 { | |
| 1196 if (!clip_gen_owner_exists(&clip_star)) | |
| 1197 put_register('*', clip_star_save); | |
| 1198 else | |
| 1199 free_register(clip_star_save); | |
| 1200 clip_star_save = NULL; | |
| 1201 } | |
| 1202 if (clip_plus_save != NULL) | |
| 1203 { | |
| 1204 if (!clip_gen_owner_exists(&clip_plus)) | |
| 1205 put_register('+', clip_plus_save); | |
| 1206 else | |
| 1207 free_register(clip_plus_save); | |
| 1208 clip_plus_save = NULL; | |
| 1209 } | |
| 1210 } | |
| 4230 | 1211 # endif |
| 2586 | 1212 #endif |
| 1213 | |
| 7 | 1214 /* |
| 1215 * If the machine has job control, use it to suspend the program, | |
| 1216 * otherwise fake it by starting a new shell. | |
| 1217 */ | |
| 1218 void | |
|
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1219 mch_suspend(void) |
| 7 | 1220 { |
| 1221 /* BeOS does have SIGTSTP, but it doesn't work. */ | |
| 1222 #if defined(SIGTSTP) && !defined(__BEOS__) | |
| 1223 out_flush(); /* needed to make cursor visible on some systems */ | |
| 1224 settmode(TMODE_COOK); | |
| 1225 out_flush(); /* needed to disable mouse on some systems */ | |
| 1226 | |
| 1227 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) | |
| 2586 | 1228 loose_clipboard(); |
| 7 | 1229 # endif |
| 1230 | |
| 1832 | 1231 # if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1232 sigcont_received = FALSE; |
| 1233 # endif | |
| 1234 kill(0, SIGTSTP); /* send ourselves a STOP signal */ | |
| 1832 | 1235 # if defined(_REENTRANT) && defined(SIGCONT) |
| 1236 /* | |
| 1237 * Wait for the SIGCONT signal to be handled. It generally happens | |
| 1238 * immediately, but somehow not all the time. Do not call pause() | |
| 1239 * because there would be race condition which would hang Vim if | |
| 1240 * signal happened in between the test of sigcont_received and the | |
| 1241 * call to pause(). If signal is not yet received, call sleep(0) | |
| 1242 * to just yield CPU. Signal should then be received. If somehow | |
| 1243 * it's still not received, sleep 1, 2, 3 ms. Don't bother waiting | |
| 1244 * further if signal is not received after 1+2+3+4 ms (not expected | |
| 1245 * to happen). | |
| 1246 */ | |
| 1247 { | |
| 1932 | 1248 long wait_time; |
| 1249 for (wait_time = 0; !sigcont_received && wait_time <= 3L; wait_time++) | |
| 1832 | 1250 /* Loop is not entered most of the time */ |
| 1932 | 1251 mch_delay(wait_time, FALSE); |
| 1832 | 1252 } |
| 7 | 1253 # endif |
| 1254 | |
| 1255 # ifdef FEAT_TITLE | |
| 1256 /* | |
| 1257 * Set oldtitle to NULL, so the current title is obtained again. | |
| 1258 */ | |
| 1259 vim_free(oldtitle); | |
| 1260 oldtitle = NULL; | |
| 1261 # endif | |
| 1262 settmode(TMODE_RAW); | |
| 1263 need_check_timestamps = TRUE; | |
| 1264 did_check_timestamps = FALSE; | |
| 1265 #else | |
| 1266 suspend_shell(); | |
| 1267 #endif | |
| 1268 } | |
| 1269 | |
| 1270 void | |
|
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1271 mch_init(void) |
| 7 | 1272 { |
| 1273 Columns = 80; | |
| 1274 Rows = 24; | |
| 1275 | |
| 1276 out_flush(); | |
| 1277 set_signals(); | |
| 167 | 1278 |
| 765 | 1279 #ifdef MACOS_CONVERT |
| 167 | 1280 mac_conv_init(); |
| 1281 #endif | |
| 4168 | 1282 #ifdef FEAT_CYGWIN_WIN32_CLIPBOARD |
| 1283 win_clip_init(); | |
| 1284 #endif | |
| 7 | 1285 } |
| 1286 | |
| 1287 static void | |
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1288 set_signals(void) |
| 7 | 1289 { |
| 1290 #if defined(SIGWINCH) | |
| 1291 /* | |
| 1292 * WINDOW CHANGE signal is handled with sig_winch(). | |
| 1293 */ | |
| 1294 signal(SIGWINCH, (RETSIGTYPE (*)())sig_winch); | |
| 1295 #endif | |
| 1296 | |
| 1297 /* | |
| 1298 * We want the STOP signal to work, to make mch_suspend() work. | |
| 1299 * For "rvim" the STOP signal is ignored. | |
| 1300 */ | |
| 1301 #ifdef SIGTSTP | |
| 1302 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); | |
| 1303 #endif | |
| 1832 | 1304 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1305 signal(SIGCONT, sigcont_handler); |
| 1306 #endif | |
| 1307 | |
| 1308 /* | |
| 1309 * We want to ignore breaking of PIPEs. | |
| 1310 */ | |
| 1311 #ifdef SIGPIPE | |
| 1312 signal(SIGPIPE, SIG_IGN); | |
| 1313 #endif | |
| 1314 | |
| 1315 #ifdef SIGINT | |
| 167 | 1316 catch_int_signal(); |
| 7 | 1317 #endif |
| 1318 | |
| 1319 /* | |
| 1320 * Ignore alarm signals (Perl's alarm() generates it). | |
| 1321 */ | |
| 1322 #ifdef SIGALRM | |
| 1323 signal(SIGALRM, SIG_IGN); | |
| 1324 #endif | |
| 1325 | |
| 1326 /* | |
| 1327 * Catch SIGPWR (power failure?) to preserve the swap files, so that no | |
| 1328 * work will be lost. | |
| 1329 */ | |
| 1330 #ifdef SIGPWR | |
| 1331 signal(SIGPWR, (RETSIGTYPE (*)())catch_sigpwr); | |
| 1332 #endif | |
| 1333 | |
| 1334 /* | |
| 1335 * Arrange for other signals to gracefully shutdown Vim. | |
| 1336 */ | |
| 1337 catch_signals(deathtrap, SIG_ERR); | |
| 1338 | |
| 1339 #if defined(FEAT_GUI) && defined(SIGHUP) | |
| 1340 /* | |
| 1341 * When the GUI is running, ignore the hangup signal. | |
| 1342 */ | |
| 1343 if (gui.in_use) | |
| 1344 signal(SIGHUP, SIG_IGN); | |
| 1345 #endif | |
| 1346 } | |
| 1347 | |
| 167 | 1348 #if defined(SIGINT) || defined(PROTO) |
| 1349 /* | |
| 1350 * Catch CTRL-C (only works while in Cooked mode). | |
| 1351 */ | |
| 1352 static void | |
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1353 catch_int_signal(void) |
| 167 | 1354 { |
| 1355 signal(SIGINT, (RETSIGTYPE (*)())catch_sigint); | |
| 1356 } | |
| 1357 #endif | |
| 1358 | |
| 7 | 1359 void |
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1360 reset_signals(void) |
| 7 | 1361 { |
| 1362 catch_signals(SIG_DFL, SIG_DFL); | |
| 1832 | 1363 #if defined(_REENTRANT) && defined(SIGCONT) |
| 7 | 1364 /* SIGCONT isn't in the list, because its default action is ignore */ |
| 1365 signal(SIGCONT, SIG_DFL); | |
| 1366 #endif | |
| 1367 } | |
| 1368 | |
| 1369 static void | |
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1370 catch_signals( |
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1371 RETSIGTYPE (*func_deadly)(), |
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1372 RETSIGTYPE (*func_other)()) |
| 7 | 1373 { |
| 1374 int i; | |
| 1375 | |
| 1376 for (i = 0; signal_info[i].sig != -1; i++) | |
| 1377 if (signal_info[i].deadly) | |
| 1378 { | |
| 1379 #if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGACTION) | |
| 1380 struct sigaction sa; | |
| 1381 | |
| 1382 /* Setup to use the alternate stack for the signal function. */ | |
| 1383 sa.sa_handler = func_deadly; | |
| 1384 sigemptyset(&sa.sa_mask); | |
| 1385 # if defined(__linux__) && defined(_REENTRANT) | |
| 1386 /* On Linux, with glibc compiled for kernel 2.2, there is a bug in | |
| 1387 * thread handling in combination with using the alternate stack: | |
| 1388 * pthread library functions try to use the stack pointer to | |
| 1389 * identify the current thread, causing a SEGV signal, which | |
| 1390 * recursively calls deathtrap() and hangs. */ | |
| 1391 sa.sa_flags = 0; | |
| 1392 # else | |
| 1393 sa.sa_flags = SA_ONSTACK; | |
| 1394 # endif | |
| 1395 sigaction(signal_info[i].sig, &sa, NULL); | |
| 1396 #else | |
| 1397 # if defined(HAVE_SIGALTSTACK) && defined(HAVE_SIGVEC) | |
| 1398 struct sigvec sv; | |
| 1399 | |
| 1400 /* Setup to use the alternate stack for the signal function. */ | |
| 1401 sv.sv_handler = func_deadly; | |
| 1402 sv.sv_mask = 0; | |
| 1403 sv.sv_flags = SV_ONSTACK; | |
| 1404 sigvec(signal_info[i].sig, &sv, NULL); | |
| 1405 # else | |
| 1406 signal(signal_info[i].sig, func_deadly); | |
| 1407 # endif | |
| 1408 #endif | |
| 1409 } | |
| 1410 else if (func_other != SIG_ERR) | |
| 1411 signal(signal_info[i].sig, func_other); | |
| 1412 } | |
| 1413 | |
| 1414 /* | |
| 37 | 1415 * Handling of SIGHUP, SIGQUIT and SIGTERM: |
| 1146 | 1416 * "when" == a signal: when busy, postpone and return FALSE, otherwise |
| 1417 * return TRUE | |
| 1418 * "when" == SIGNAL_BLOCK: Going to be busy, block signals | |
| 1419 * "when" == SIGNAL_UNBLOCK: Going to wait, unblock signals, use postponed | |
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1420 * signal |
| 36 | 1421 * Returns TRUE when Vim should exit. |
| 1422 */ | |
| 1423 int | |
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1424 vim_handle_signal(int sig) |
| 36 | 1425 { |
| 37 | 1426 static int got_signal = 0; |
| 1427 static int blocked = TRUE; | |
| 1428 | |
| 1429 switch (sig) | |
| 36 | 1430 { |
| 37 | 1431 case SIGNAL_BLOCK: blocked = TRUE; |
| 1432 break; | |
| 1433 | |
| 1434 case SIGNAL_UNBLOCK: blocked = FALSE; | |
| 1435 if (got_signal != 0) | |
| 1436 { | |
| 1437 kill(getpid(), got_signal); | |
| 1438 got_signal = 0; | |
| 1439 } | |
| 1440 break; | |
| 1441 | |
| 1442 default: if (!blocked) | |
| 36 | 1443 return TRUE; /* exit! */ |
| 37 | 1444 got_signal = sig; |
| 1445 #ifdef SIGPWR | |
| 1446 if (sig != SIGPWR) | |
| 1447 #endif | |
| 1448 got_int = TRUE; /* break any loops */ | |
| 36 | 1449 break; |
| 1450 } | |
| 1451 return FALSE; | |
| 1452 } | |
| 1453 | |
| 1454 /* | |
| 7 | 1455 * Check_win checks whether we have an interactive stdout. |
| 1456 */ | |
| 1457 int | |
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1458 mch_check_win(int argc UNUSED, char **argv UNUSED) |
| 7 | 1459 { |
| 1460 if (isatty(1)) | |
| 1461 return OK; | |
| 1462 return FAIL; | |
| 1463 } | |
| 1464 | |
| 1465 /* | |
| 1466 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 1467 */ | |
| 1468 int | |
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1469 mch_input_isatty(void) |
| 7 | 1470 { |
| 1471 if (isatty(read_cmd_fd)) | |
| 1472 return TRUE; | |
| 1473 return FALSE; | |
| 1474 } | |
| 1475 | |
| 1476 #ifdef FEAT_X11 | |
| 1477 | |
| 1478 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) \ | |
| 1479 && (defined(FEAT_XCLIPBOARD) || defined(FEAT_TITLE)) | |
| 1480 | |
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1481 static void xopen_message(struct timeval *tvp); |
| 7 | 1482 |
| 1483 /* | |
| 1484 * Give a message about the elapsed time for opening the X window. | |
| 1485 */ | |
| 1486 static void | |
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1487 xopen_message( |
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1488 struct timeval *tvp) /* must contain start time */ |
| 7 | 1489 { |
| 1490 struct timeval end_tv; | |
| 1491 | |
| 1492 /* Compute elapsed time. */ | |
| 1493 gettimeofday(&end_tv, NULL); | |
| 1494 smsg((char_u *)_("Opening the X display took %ld msec"), | |
| 1495 (end_tv.tv_sec - tvp->tv_sec) * 1000L | |
| 273 | 1496 + (end_tv.tv_usec - tvp->tv_usec) / 1000L); |
| 7 | 1497 } |
| 1498 # endif | |
| 1499 #endif | |
| 1500 | |
| 1501 #if defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD)) | |
| 1502 /* | |
| 1503 * A few functions shared by X11 title and clipboard code. | |
| 1504 */ | |
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1505 static int x_error_handler(Display *dpy, XErrorEvent *error_event); |
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1506 static int x_error_check(Display *dpy, XErrorEvent *error_event); |
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1507 static int x_connect_to_server(void); |
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1508 static int test_x11_window(Display *dpy); |
| 7 | 1509 |
| 1510 static int got_x_error = FALSE; | |
| 1511 | |
| 1512 /* | |
| 1513 * X Error handler, otherwise X just exits! (very rude) -- webb | |
| 1514 */ | |
| 1515 static int | |
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1516 x_error_handler(Display *dpy, XErrorEvent *error_event) |
| 7 | 1517 { |
| 42 | 1518 XGetErrorText(dpy, error_event->error_code, (char *)IObuff, IOSIZE); |
| 7 | 1519 STRCAT(IObuff, _("\nVim: Got X error\n")); |
| 1520 | |
| 1521 /* We cannot print a message and continue, because no X calls are allowed | |
| 1522 * here (causes my system to hang). Silently continuing might be an | |
| 1523 * alternative... */ | |
| 1524 preserve_exit(); /* preserve files and exit */ | |
| 1525 | |
| 1526 return 0; /* NOTREACHED */ | |
| 1527 } | |
| 1528 | |
| 1529 /* | |
| 1530 * Another X Error handler, just used to check for errors. | |
| 1531 */ | |
| 1532 static int | |
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1533 x_error_check(Display *dpy UNUSED, XErrorEvent *error_event UNUSED) |
| 7 | 1534 { |
| 1535 got_x_error = TRUE; | |
| 1536 return 0; | |
| 1537 } | |
| 1538 | |
| 1539 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) | |
| 1540 # if defined(HAVE_SETJMP_H) | |
| 1541 /* | |
| 1542 * An X IO Error handler, used to catch error while opening the display. | |
| 1543 */ | |
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1544 static int x_IOerror_check(Display *dpy); |
| 7 | 1545 |
| 1546 static int | |
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1547 x_IOerror_check(Display *dpy UNUSED) |
| 7 | 1548 { |
| 1549 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1550 LONGJMP(lc_jump_env, 1); | |
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1551 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1552 return 0; /* avoid the compiler complains about missing return value */ |
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1553 # endif |
| 7 | 1554 } |
| 1555 # endif | |
| 1556 | |
| 1557 /* | |
| 1558 * An X IO Error handler, used to catch terminal errors. | |
| 1559 */ | |
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1560 static int x_IOerror_handler(Display *dpy); |
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1561 static void may_restore_clipboard(void); |
| 6383 | 1562 static int xterm_dpy_was_reset = FALSE; |
| 7 | 1563 |
| 1564 static int | |
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1565 x_IOerror_handler(Display *dpy UNUSED) |
| 7 | 1566 { |
| 1567 xterm_dpy = NULL; | |
| 6383 | 1568 xterm_dpy_was_reset = TRUE; |
| 7 | 1569 x11_window = 0; |
| 1570 x11_display = NULL; | |
| 1571 xterm_Shell = (Widget)0; | |
| 1572 | |
| 1573 /* This function should not return, it causes exit(). Longjump instead. */ | |
| 1574 LONGJMP(x_jump_env, 1); | |
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1575 # if defined(VMS) || defined(__CYGWIN__) || defined(__CYGWIN32__) |
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1576 return 0; /* avoid the compiler complains about missing return value */ |
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1577 # endif |
| 7 | 1578 } |
| 6383 | 1579 |
| 1580 /* | |
| 1581 * If the X11 connection was lost try to restore it. | |
| 1582 * Helps when the X11 server was stopped and restarted while Vim was inactive | |
| 6448 | 1583 * (e.g. through tmux). |
| 6383 | 1584 */ |
| 1585 static void | |
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1586 may_restore_clipboard(void) |
| 6383 | 1587 { |
| 1588 if (xterm_dpy_was_reset) | |
| 1589 { | |
| 1590 xterm_dpy_was_reset = FALSE; | |
| 6458 | 1591 |
| 1592 # ifndef LESSTIF_VERSION | |
| 1593 /* This has been reported to avoid Vim getting stuck. */ | |
| 1594 if (app_context != (XtAppContext)NULL) | |
| 1595 { | |
| 1596 XtDestroyApplicationContext(app_context); | |
| 1597 app_context = (XtAppContext)NULL; | |
| 1598 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 1599 } | |
| 1600 # endif | |
| 1601 | |
| 6383 | 1602 setup_term_clip(); |
| 1603 get_x11_title(FALSE); | |
| 1604 } | |
| 1605 } | |
| 7 | 1606 #endif |
| 1607 | |
| 1608 /* | |
| 1609 * Return TRUE when connection to the X server is desired. | |
| 1610 */ | |
| 1611 static int | |
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1612 x_connect_to_server(void) |
| 7 | 1613 { |
| 1614 #if defined(FEAT_CLIENTSERVER) | |
| 1615 if (x_force_connect) | |
| 1616 return TRUE; | |
| 1617 #endif | |
| 1618 if (x_no_connect) | |
| 1619 return FALSE; | |
| 1620 | |
| 1621 /* Check for a match with "exclude:" from 'clipboard'. */ | |
| 1622 if (clip_exclude_prog != NULL) | |
| 1623 { | |
| 6375 | 1624 if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) |
| 7 | 1625 return FALSE; |
| 1626 } | |
| 1627 return TRUE; | |
| 1628 } | |
| 1629 | |
| 1630 /* | |
| 1631 * Test if "dpy" and x11_window are valid by getting the window title. | |
| 1632 * I don't actually want it yet, so there may be a simpler call to use, but | |
| 1633 * this will cause the error handler x_error_check() to be called if anything | |
| 1634 * is wrong, such as the window pointer being invalid (as can happen when the | |
| 1635 * user changes his DISPLAY, but not his WINDOWID) -- webb | |
| 1636 */ | |
| 1637 static int | |
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1638 test_x11_window(Display *dpy) |
| 7 | 1639 { |
| 1640 int (*old_handler)(); | |
| 1641 XTextProperty text_prop; | |
| 1642 | |
| 1643 old_handler = XSetErrorHandler(x_error_check); | |
| 1644 got_x_error = FALSE; | |
| 1645 if (XGetWMName(dpy, x11_window, &text_prop)) | |
| 1646 XFree((void *)text_prop.value); | |
| 1647 XSync(dpy, False); | |
| 1648 (void)XSetErrorHandler(old_handler); | |
| 1649 | |
| 1650 if (p_verbose > 0 && got_x_error) | |
| 292 | 1651 verb_msg((char_u *)_("Testing the X display failed")); |
| 7 | 1652 |
| 1653 return (got_x_error ? FAIL : OK); | |
| 1654 } | |
| 1655 #endif | |
| 1656 | |
| 1657 #ifdef FEAT_TITLE | |
| 1658 | |
| 1659 #ifdef FEAT_X11 | |
| 1660 | |
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1661 static int get_x11_thing(int get_title, int test_only); |
| 7 | 1662 |
| 1663 /* | |
| 1664 * try to get x11 window and display | |
| 1665 * | |
| 1666 * return FAIL for failure, OK otherwise | |
| 1667 */ | |
| 1668 static int | |
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1669 get_x11_windis(void) |
| 7 | 1670 { |
| 1671 char *winid; | |
| 1672 static int result = -1; | |
| 1673 #define XD_NONE 0 /* x11_display not set here */ | |
| 1674 #define XD_HERE 1 /* x11_display opened here */ | |
| 1675 #define XD_GUI 2 /* x11_display used from gui.dpy */ | |
| 1676 #define XD_XTERM 3 /* x11_display used from xterm_dpy */ | |
| 1677 static int x11_display_from = XD_NONE; | |
| 1678 static int did_set_error_handler = FALSE; | |
| 1679 | |
| 1680 if (!did_set_error_handler) | |
| 1681 { | |
| 1682 /* X just exits if it finds an error otherwise! */ | |
| 1683 (void)XSetErrorHandler(x_error_handler); | |
| 1684 did_set_error_handler = TRUE; | |
| 1685 } | |
| 1686 | |
| 574 | 1687 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 7 | 1688 if (gui.in_use) |
| 1689 { | |
| 1690 /* | |
| 1691 * If the X11 display was opened here before, for the window where Vim | |
| 1692 * was started, close that one now to avoid a memory leak. | |
| 1693 */ | |
| 1694 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1695 { | |
| 1696 XCloseDisplay(x11_display); | |
| 1697 x11_display_from = XD_NONE; | |
| 1698 } | |
| 1699 if (gui_get_x11_windis(&x11_window, &x11_display) == OK) | |
| 1700 { | |
| 1701 x11_display_from = XD_GUI; | |
| 1702 return OK; | |
| 1703 } | |
| 1704 x11_display = NULL; | |
| 1705 return FAIL; | |
| 1706 } | |
| 1707 else if (x11_display_from == XD_GUI) | |
| 1708 { | |
| 1709 /* GUI must have stopped somehow, clear x11_display */ | |
| 1710 x11_window = 0; | |
| 1711 x11_display = NULL; | |
| 1712 x11_display_from = XD_NONE; | |
| 1713 } | |
| 1714 #endif | |
| 1715 | |
| 1716 /* When started with the "-X" argument, don't try connecting. */ | |
| 1717 if (!x_connect_to_server()) | |
| 1718 return FAIL; | |
| 1719 | |
| 1720 /* | |
| 1721 * If WINDOWID not set, should try another method to find out | |
| 1722 * what the current window number is. The only code I know for | |
| 1723 * this is very complicated. | |
| 1724 * We assume that zero is invalid for WINDOWID. | |
| 1725 */ | |
| 1726 if (x11_window == 0 && (winid = getenv("WINDOWID")) != NULL) | |
| 1727 x11_window = (Window)atol(winid); | |
| 1728 | |
| 1729 #ifdef FEAT_XCLIPBOARD | |
| 1730 if (xterm_dpy != NULL && x11_window != 0) | |
| 1731 { | |
| 1450 | 1732 /* We may have checked it already, but Gnome terminal can move us to |
| 1733 * another window, so we need to check every time. */ | |
| 1734 if (x11_display_from != XD_XTERM) | |
| 1735 { | |
| 1736 /* | |
| 1737 * If the X11 display was opened here before, for the window where | |
| 1738 * Vim was started, close that one now to avoid a memory leak. | |
| 1739 */ | |
| 1740 if (x11_display_from == XD_HERE && x11_display != NULL) | |
| 1741 XCloseDisplay(x11_display); | |
| 1742 x11_display = xterm_dpy; | |
| 1743 x11_display_from = XD_XTERM; | |
| 1744 } | |
| 7 | 1745 if (test_x11_window(x11_display) == FAIL) |
| 1746 { | |
| 1747 /* probably bad $WINDOWID */ | |
| 1748 x11_window = 0; | |
| 1749 x11_display = NULL; | |
| 1750 x11_display_from = XD_NONE; | |
| 1751 return FAIL; | |
| 1752 } | |
| 1753 return OK; | |
| 1754 } | |
| 1755 #endif | |
| 1756 | |
| 1757 if (x11_window == 0 || x11_display == NULL) | |
| 1758 result = -1; | |
| 1759 | |
| 1760 if (result != -1) /* Have already been here and set this */ | |
| 1761 return result; /* Don't do all these X calls again */ | |
| 1762 | |
| 1763 if (x11_window != 0 && x11_display == NULL) | |
| 1764 { | |
| 1765 #ifdef SET_SIG_ALARM | |
| 1766 RETSIGTYPE (*sig_save)(); | |
| 1767 #endif | |
| 1768 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1769 struct timeval start_tv; | |
| 1770 | |
| 1771 if (p_verbose > 0) | |
| 1772 gettimeofday(&start_tv, NULL); | |
| 1773 #endif | |
| 1774 | |
| 1775 #ifdef SET_SIG_ALARM | |
| 1776 /* | |
| 1777 * Opening the Display may hang if the DISPLAY setting is wrong, or | |
| 1778 * the network connection is bad. Set an alarm timer to get out. | |
| 1779 */ | |
| 1780 sig_alarm_called = FALSE; | |
| 1781 sig_save = (RETSIGTYPE (*)())signal(SIGALRM, | |
| 1782 (RETSIGTYPE (*)())sig_alarm); | |
| 1783 alarm(2); | |
| 1784 #endif | |
| 1785 x11_display = XOpenDisplay(NULL); | |
| 1786 | |
| 1787 #ifdef SET_SIG_ALARM | |
| 1788 alarm(0); | |
| 1789 signal(SIGALRM, (RETSIGTYPE (*)())sig_save); | |
| 1790 if (p_verbose > 0 && sig_alarm_called) | |
| 292 | 1791 verb_msg((char_u *)_("Opening the X display timed out")); |
| 7 | 1792 #endif |
| 1793 if (x11_display != NULL) | |
| 1794 { | |
| 1795 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 1796 if (p_verbose > 0) | |
| 292 | 1797 { |
| 1798 verbose_enter(); | |
| 7 | 1799 xopen_message(&start_tv); |
| 292 | 1800 verbose_leave(); |
| 1801 } | |
| 7 | 1802 # endif |
| 1803 if (test_x11_window(x11_display) == FAIL) | |
| 1804 { | |
| 1805 /* Maybe window id is bad */ | |
| 1806 x11_window = 0; | |
| 1807 XCloseDisplay(x11_display); | |
| 1808 x11_display = NULL; | |
| 1809 } | |
| 1810 else | |
| 1811 x11_display_from = XD_HERE; | |
| 1812 } | |
| 1813 } | |
| 1814 if (x11_window == 0 || x11_display == NULL) | |
| 1815 return (result = FAIL); | |
| 2609 | 1816 |
| 1817 # ifdef FEAT_EVAL | |
| 1818 set_vim_var_nr(VV_WINDOWID, (long)x11_window); | |
| 1819 # endif | |
| 1820 | |
| 7 | 1821 return (result = OK); |
| 1822 } | |
| 1823 | |
| 1824 /* | |
| 1825 * Determine original x11 Window Title | |
| 1826 */ | |
| 1827 static int | |
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1828 get_x11_title(int test_only) |
| 7 | 1829 { |
| 32 | 1830 return get_x11_thing(TRUE, test_only); |
| 7 | 1831 } |
| 1832 | |
| 1833 /* | |
| 1834 * Determine original x11 Window icon | |
| 1835 */ | |
| 1836 static int | |
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1837 get_x11_icon(int test_only) |
| 7 | 1838 { |
| 1839 int retval = FALSE; | |
| 1840 | |
| 1841 retval = get_x11_thing(FALSE, test_only); | |
| 1842 | |
| 1843 /* could not get old icon, use terminal name */ | |
| 1844 if (oldicon == NULL && !test_only) | |
| 1845 { | |
| 1846 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 1847 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 1848 else |
| 1940 | 1849 oldicon = vim_strsave(T_NAME); |
| 7 | 1850 } |
| 1851 | |
| 1852 return retval; | |
| 1853 } | |
| 1854 | |
| 1855 static int | |
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1856 get_x11_thing( |
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1857 int get_title, /* get title string */ |
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1858 int test_only) |
| 7 | 1859 { |
| 1860 XTextProperty text_prop; | |
| 1861 int retval = FALSE; | |
| 1862 Status status; | |
| 1863 | |
| 1864 if (get_x11_windis() == OK) | |
| 1865 { | |
| 1866 /* Get window/icon name if any */ | |
| 1867 if (get_title) | |
| 1868 status = XGetWMName(x11_display, x11_window, &text_prop); | |
| 1869 else | |
| 1870 status = XGetWMIconName(x11_display, x11_window, &text_prop); | |
| 1871 | |
| 1872 /* | |
| 1873 * If terminal is xterm, then x11_window may be a child window of the | |
| 1874 * outer xterm window that actually contains the window/icon name, so | |
| 1875 * keep traversing up the tree until a window with a title/icon is | |
| 1876 * found. | |
| 1877 */ | |
| 1878 /* Previously this was only done for xterm and alikes. I don't see a | |
| 1879 * reason why it would fail for other terminal emulators. | |
| 1880 * if (term_is_xterm) */ | |
| 1881 { | |
| 1882 Window root; | |
| 1883 Window parent; | |
| 1884 Window win = x11_window; | |
| 1885 Window *children; | |
| 1886 unsigned int num_children; | |
| 1887 | |
| 1888 while (!status || text_prop.value == NULL) | |
| 1889 { | |
| 1890 if (!XQueryTree(x11_display, win, &root, &parent, &children, | |
| 1891 &num_children)) | |
| 1892 break; | |
| 1893 if (children) | |
| 1894 XFree((void *)children); | |
| 1895 if (parent == root || parent == 0) | |
| 1896 break; | |
| 1897 | |
| 1898 win = parent; | |
| 1899 if (get_title) | |
| 1900 status = XGetWMName(x11_display, win, &text_prop); | |
| 1901 else | |
| 1902 status = XGetWMIconName(x11_display, win, &text_prop); | |
| 1903 } | |
| 1904 } | |
| 1905 if (status && text_prop.value != NULL) | |
| 1906 { | |
| 1907 retval = TRUE; | |
| 1908 if (!test_only) | |
| 1909 { | |
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1910 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
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1911 if (text_prop.encoding == XA_STRING |
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1912 # ifdef FEAT_MBYTE |
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1913 && !has_mbyte |
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1914 # endif |
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1915 ) |
| 7 | 1916 { |
| 1917 #endif | |
| 1918 if (get_title) | |
| 1919 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1920 else | |
| 1921 oldicon = vim_strsave((char_u *)text_prop.value); | |
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1922 #if defined(FEAT_XFONTSET) || defined(FEAT_MBYTE) |
| 7 | 1923 } |
| 1924 else | |
| 1925 { | |
| 1926 char **cl; | |
| 1927 Status transform_status; | |
| 1928 int n = 0; | |
| 1929 | |
| 1930 transform_status = XmbTextPropertyToTextList(x11_display, | |
| 1931 &text_prop, | |
| 1932 &cl, &n); | |
| 1933 if (transform_status >= Success && n > 0 && cl[0]) | |
| 1934 { | |
| 1935 if (get_title) | |
| 1936 oldtitle = vim_strsave((char_u *) cl[0]); | |
| 1937 else | |
| 1938 oldicon = vim_strsave((char_u *) cl[0]); | |
| 1939 XFreeStringList(cl); | |
| 1940 } | |
| 1941 else | |
| 1942 { | |
| 1943 if (get_title) | |
| 1944 oldtitle = vim_strsave((char_u *)text_prop.value); | |
| 1945 else | |
| 1946 oldicon = vim_strsave((char_u *)text_prop.value); | |
| 1947 } | |
| 1948 } | |
| 1949 #endif | |
| 1950 } | |
| 1951 XFree((void *)text_prop.value); | |
| 1952 } | |
| 1953 } | |
| 1954 return retval; | |
| 1955 } | |
| 1956 | |
| 6282 | 1957 /* Xutf8 functions are not avaialble on older systems. Note that on some |
| 1958 * systems X_HAVE_UTF8_STRING may be defined in a header file but | |
| 1959 * Xutf8SetWMProperties() is not in the X11 library. Configure checks for | |
| 1960 * that and defines HAVE_XUTF8SETWMPROPERTIES. */ | |
| 7 | 1961 #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE) |
| 6282 | 1962 # if X_HAVE_UTF8_STRING && HAVE_XUTF8SETWMPROPERTIES |
| 7 | 1963 # define USE_UTF8_STRING |
| 1964 # endif | |
| 1965 #endif | |
| 1966 | |
| 1967 /* | |
| 1968 * Set x11 Window Title | |
| 1969 * | |
| 1970 * get_x11_windis() must be called before this and have returned OK | |
| 1971 */ | |
| 1972 static void | |
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1973 set_x11_title(char_u *title) |
| 7 | 1974 { |
| 1975 /* XmbSetWMProperties() and Xutf8SetWMProperties() should use a STRING | |
| 1976 * when possible, COMPOUND_TEXT otherwise. COMPOUND_TEXT isn't | |
| 1977 * supported everywhere and STRING doesn't work for multi-byte titles. | |
| 1978 */ | |
| 1979 #ifdef USE_UTF8_STRING | |
| 1980 if (enc_utf8) | |
| 1981 Xutf8SetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1982 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1983 else | |
| 1984 #endif | |
| 1985 { | |
| 1986 #if XtSpecificationRelease >= 4 | |
| 1987 # ifdef FEAT_XFONTSET | |
| 1988 XmbSetWMProperties(x11_display, x11_window, (const char *)title, | |
| 1989 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1990 # else | |
| 1991 XTextProperty text_prop; | |
| 129 | 1992 char *c_title = (char *)title; |
| 7 | 1993 |
| 1994 /* directly from example 3-18 "basicwin" of Xlib Programming Manual */ | |
| 129 | 1995 (void)XStringListToTextProperty(&c_title, 1, &text_prop); |
| 7 | 1996 XSetWMProperties(x11_display, x11_window, &text_prop, |
| 1997 NULL, NULL, 0, NULL, NULL, NULL); | |
| 1998 # endif | |
| 1999 #else | |
| 2000 XStoreName(x11_display, x11_window, (char *)title); | |
| 2001 #endif | |
| 2002 } | |
| 2003 XFlush(x11_display); | |
| 2004 } | |
| 2005 | |
| 2006 /* | |
| 2007 * Set x11 Window icon | |
| 2008 * | |
| 2009 * get_x11_windis() must be called before this and have returned OK | |
| 2010 */ | |
| 2011 static void | |
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2012 set_x11_icon(char_u *icon) |
| 7 | 2013 { |
| 2014 /* See above for comments about using X*SetWMProperties(). */ | |
| 2015 #ifdef USE_UTF8_STRING | |
| 2016 if (enc_utf8) | |
| 2017 Xutf8SetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2018 NULL, 0, NULL, NULL, NULL); | |
| 2019 else | |
| 2020 #endif | |
| 2021 { | |
| 2022 #if XtSpecificationRelease >= 4 | |
| 2023 # ifdef FEAT_XFONTSET | |
| 2024 XmbSetWMProperties(x11_display, x11_window, NULL, (const char *)icon, | |
| 2025 NULL, 0, NULL, NULL, NULL); | |
| 2026 # else | |
| 2027 XTextProperty text_prop; | |
| 129 | 2028 char *c_icon = (char *)icon; |
| 2029 | |
| 2030 (void)XStringListToTextProperty(&c_icon, 1, &text_prop); | |
| 7 | 2031 XSetWMProperties(x11_display, x11_window, NULL, &text_prop, |
| 2032 NULL, 0, NULL, NULL, NULL); | |
| 2033 # endif | |
| 2034 #else | |
| 2035 XSetIconName(x11_display, x11_window, (char *)icon); | |
| 2036 #endif | |
| 2037 } | |
| 2038 XFlush(x11_display); | |
| 2039 } | |
| 2040 | |
| 2041 #else /* FEAT_X11 */ | |
| 2042 | |
| 2043 static int | |
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2044 get_x11_title(int test_only UNUSED) |
| 7 | 2045 { |
| 2046 return FALSE; | |
| 2047 } | |
| 2048 | |
| 2049 static int | |
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2050 get_x11_icon(int test_only) |
| 7 | 2051 { |
| 2052 if (!test_only) | |
| 2053 { | |
| 2054 if (STRNCMP(T_NAME, "builtin_", 8) == 0) | |
| 1940 | 2055 oldicon = vim_strsave(T_NAME + 8); |
| 7 | 2056 else |
| 1940 | 2057 oldicon = vim_strsave(T_NAME); |
| 7 | 2058 } |
| 2059 return FALSE; | |
| 2060 } | |
| 2061 | |
| 2062 #endif /* FEAT_X11 */ | |
| 2063 | |
| 2064 int | |
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2065 mch_can_restore_title(void) |
| 7 | 2066 { |
| 2067 return get_x11_title(TRUE); | |
| 2068 } | |
| 2069 | |
| 2070 int | |
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2071 mch_can_restore_icon(void) |
| 7 | 2072 { |
| 2073 return get_x11_icon(TRUE); | |
| 2074 } | |
| 2075 | |
| 2076 /* | |
| 2077 * Set the window title and icon. | |
| 2078 */ | |
| 2079 void | |
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2080 mch_settitle(char_u *title, char_u *icon) |
| 7 | 2081 { |
| 2082 int type = 0; | |
| 2083 static int recursive = 0; | |
| 2084 | |
| 2085 if (T_NAME == NULL) /* no terminal name (yet) */ | |
| 2086 return; | |
| 2087 if (title == NULL && icon == NULL) /* nothing to do */ | |
| 2088 return; | |
| 2089 | |
| 2090 /* When one of the X11 functions causes a deadly signal, we get here again | |
| 2091 * recursively. Avoid hanging then (something is probably locked). */ | |
| 2092 if (recursive) | |
| 2093 return; | |
| 2094 ++recursive; | |
| 2095 | |
| 2096 /* | |
| 2097 * if the window ID and the display is known, we may use X11 calls | |
| 2098 */ | |
| 2099 #ifdef FEAT_X11 | |
| 2100 if (get_x11_windis() == OK) | |
| 2101 type = 1; | |
| 2102 #else | |
| 2103 # if defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) | |
| 2104 if (gui.in_use) | |
| 2105 type = 1; | |
| 2106 # endif | |
| 2107 #endif | |
| 2108 | |
| 2109 /* | |
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5bd81e397907
Fix: terminal title not properly restured when there are multi-byte
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
2110 * Note: if "t_ts" is set, title is set with escape sequence rather |
| 7 | 2111 * than x11 calls, because the x11 calls don't always work |
| 2112 */ | |
| 2113 if ((type || *T_TS != NUL) && title != NULL) | |
| 2114 { | |
| 2115 if (oldtitle == NULL | |
| 2116 #ifdef FEAT_GUI | |
| 2117 && !gui.in_use | |
| 2118 #endif | |
| 2119 ) /* first call but not in GUI, save title */ | |
| 2120 (void)get_x11_title(FALSE); | |
| 2121 | |
| 2122 if (*T_TS != NUL) /* it's OK if t_fs is empty */ | |
| 2123 term_settitle(title); | |
| 2124 #ifdef FEAT_X11 | |
| 2125 else | |
| 2126 # ifdef FEAT_GUI_GTK | |
| 2127 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2128 # endif | |
| 2129 set_x11_title(title); /* x11 */ | |
| 2130 #endif | |
| 64 | 2131 #if defined(FEAT_GUI_GTK) \ |
| 7 | 2132 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) |
| 2133 else | |
| 2134 gui_mch_settitle(title, icon); | |
| 2135 #endif | |
| 2136 did_set_title = TRUE; | |
| 2137 } | |
| 2138 | |
| 2139 if ((type || *T_CIS != NUL) && icon != NULL) | |
| 2140 { | |
| 2141 if (oldicon == NULL | |
| 2142 #ifdef FEAT_GUI | |
| 2143 && !gui.in_use | |
| 2144 #endif | |
| 2145 ) /* first call, save icon */ | |
| 2146 get_x11_icon(FALSE); | |
| 2147 | |
| 2148 if (*T_CIS != NUL) | |
| 2149 { | |
| 2150 out_str(T_CIS); /* set icon start */ | |
| 2151 out_str_nf(icon); | |
| 2152 out_str(T_CIE); /* set icon end */ | |
| 2153 out_flush(); | |
| 2154 } | |
| 2155 #ifdef FEAT_X11 | |
| 2156 else | |
| 2157 # ifdef FEAT_GUI_GTK | |
| 2158 if (!gui.in_use) /* don't do this if GTK+ is running */ | |
| 2159 # endif | |
| 2160 set_x11_icon(icon); /* x11 */ | |
| 2161 #endif | |
| 2162 did_set_icon = TRUE; | |
| 2163 } | |
| 2164 --recursive; | |
| 2165 } | |
| 2166 | |
| 2167 /* | |
| 2168 * Restore the window/icon title. | |
| 2169 * "which" is one of: | |
| 2170 * 1 only restore title | |
| 2171 * 2 only restore icon | |
| 2172 * 3 restore title and icon | |
| 2173 */ | |
| 2174 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2175 mch_restore_title(int which) |
| 7 | 2176 { |
| 2177 /* only restore the title or icon when it has been set */ | |
| 2178 mch_settitle(((which & 1) && did_set_title) ? | |
| 2179 (oldtitle ? oldtitle : p_titleold) : NULL, | |
| 2180 ((which & 2) && did_set_icon) ? oldicon : NULL); | |
| 2181 } | |
| 2182 | |
| 2183 #endif /* FEAT_TITLE */ | |
| 2184 | |
| 2185 /* | |
| 2186 * Return TRUE if "name" looks like some xterm name. | |
| 158 | 2187 * Seiichi Sato mentioned that "mlterm" works like xterm. |
| 7 | 2188 */ |
| 2189 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2190 vim_is_xterm(char_u *name) |
| 7 | 2191 { |
| 2192 if (name == NULL) | |
| 2193 return FALSE; | |
| 2194 return (STRNICMP(name, "xterm", 5) == 0 | |
| 2195 || STRNICMP(name, "nxterm", 6) == 0 | |
| 2196 || STRNICMP(name, "kterm", 5) == 0 | |
| 158 | 2197 || STRNICMP(name, "mlterm", 6) == 0 |
| 7 | 2198 || STRNICMP(name, "rxvt", 4) == 0 |
| 2199 || STRCMP(name, "builtin_xterm") == 0); | |
| 2200 } | |
| 2201 | |
| 1620 | 2202 #if defined(FEAT_MOUSE_XTERM) || defined(PROTO) |
| 2203 /* | |
| 2204 * Return TRUE if "name" appears to be that of a terminal | |
| 2205 * known to support the xterm-style mouse protocol. | |
| 2206 * Relies on term_is_xterm having been set to its correct value. | |
| 2207 */ | |
| 2208 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2209 use_xterm_like_mouse(char_u *name) |
| 1620 | 2210 { |
| 2211 return (name != NULL | |
| 2212 && (term_is_xterm || STRNICMP(name, "screen", 6) == 0)); | |
| 2213 } | |
| 2214 #endif | |
| 2215 | |
| 7 | 2216 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) |
| 2217 /* | |
| 2218 * Return non-zero when using an xterm mouse, according to 'ttymouse'. | |
| 2219 * Return 1 for "xterm". | |
| 2220 * Return 2 for "xterm2". | |
| 3145 | 2221 * Return 3 for "urxvt". |
| 3746 | 2222 * Return 4 for "sgr". |
| 7 | 2223 */ |
| 2224 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2225 use_xterm_mouse(void) |
| 7 | 2226 { |
| 3746 | 2227 if (ttym_flags == TTYM_SGR) |
| 2228 return 4; | |
| 3145 | 2229 if (ttym_flags == TTYM_URXVT) |
| 2230 return 3; | |
| 7 | 2231 if (ttym_flags == TTYM_XTERM2) |
| 2232 return 2; | |
| 2233 if (ttym_flags == TTYM_XTERM) | |
| 2234 return 1; | |
| 2235 return 0; | |
| 2236 } | |
| 2237 #endif | |
| 2238 | |
| 2239 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2240 vim_is_iris(char_u *name) |
| 7 | 2241 { |
| 2242 if (name == NULL) | |
| 2243 return FALSE; | |
| 2244 return (STRNICMP(name, "iris-ansi", 9) == 0 | |
| 2245 || STRCMP(name, "builtin_iris-ansi") == 0); | |
| 2246 } | |
| 2247 | |
| 2248 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2249 vim_is_vt300(char_u *name) |
| 7 | 2250 { |
| 2251 if (name == NULL) | |
| 2252 return FALSE; /* actually all ANSI comp. terminals should be here */ | |
| 22 | 2253 /* catch VT100 - VT5xx */ |
| 2254 return ((STRNICMP(name, "vt", 2) == 0 | |
| 2255 && vim_strchr((char_u *)"12345", name[2]) != NULL) | |
| 7 | 2256 || STRCMP(name, "builtin_vt320") == 0); |
| 2257 } | |
| 2258 | |
| 2259 /* | |
| 2260 * Return TRUE if "name" is a terminal for which 'ttyfast' should be set. | |
| 2261 * This should include all windowed terminal emulators. | |
| 2262 */ | |
| 2263 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2264 vim_is_fastterm(char_u *name) |
| 7 | 2265 { |
| 2266 if (name == NULL) | |
| 2267 return FALSE; | |
| 2268 if (vim_is_xterm(name) || vim_is_vt300(name) || vim_is_iris(name)) | |
| 2269 return TRUE; | |
| 2270 return ( STRNICMP(name, "hpterm", 6) == 0 | |
| 2271 || STRNICMP(name, "sun-cmd", 7) == 0 | |
| 2272 || STRNICMP(name, "screen", 6) == 0 | |
| 2273 || STRNICMP(name, "dtterm", 6) == 0); | |
| 2274 } | |
| 2275 | |
| 2276 /* | |
| 2277 * Insert user name in s[len]. | |
| 2278 * Return OK if a name found. | |
| 2279 */ | |
| 2280 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2281 mch_get_user_name(char_u *s, int len) |
| 7 | 2282 { |
| 2283 #ifdef VMS | |
| 509 | 2284 vim_strncpy(s, (char_u *)cuserid(NULL), len - 1); |
| 7 | 2285 return OK; |
| 2286 #else | |
| 2287 return mch_get_uname(getuid(), s, len); | |
| 2288 #endif | |
| 2289 } | |
| 2290 | |
| 2291 /* | |
| 2292 * Insert user name for "uid" in s[len]. | |
| 2293 * Return OK if a name found. | |
| 2294 */ | |
| 2295 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2296 mch_get_uname(uid_t uid, char_u *s, int len) |
| 7 | 2297 { |
| 2298 #if defined(HAVE_PWD_H) && defined(HAVE_GETPWUID) | |
| 2299 struct passwd *pw; | |
| 2300 | |
| 2301 if ((pw = getpwuid(uid)) != NULL | |
| 2302 && pw->pw_name != NULL && *(pw->pw_name) != NUL) | |
| 2303 { | |
| 418 | 2304 vim_strncpy(s, (char_u *)pw->pw_name, len - 1); |
| 7 | 2305 return OK; |
| 2306 } | |
| 2307 #endif | |
| 2308 sprintf((char *)s, "%d", (int)uid); /* assumes s is long enough */ | |
| 2309 return FAIL; /* a number is not a name */ | |
| 2310 } | |
| 2311 | |
| 2312 /* | |
| 2313 * Insert host name is s[len]. | |
| 2314 */ | |
| 2315 | |
| 2316 #ifdef HAVE_SYS_UTSNAME_H | |
| 2317 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2318 mch_get_host_name(char_u *s, int len) |
| 7 | 2319 { |
| 2320 struct utsname vutsname; | |
| 2321 | |
| 2322 if (uname(&vutsname) < 0) | |
| 2323 *s = NUL; | |
| 2324 else | |
| 418 | 2325 vim_strncpy(s, (char_u *)vutsname.nodename, len - 1); |
| 7 | 2326 } |
| 2327 #else /* HAVE_SYS_UTSNAME_H */ | |
| 2328 | |
| 2329 # ifdef HAVE_SYS_SYSTEMINFO_H | |
| 2330 # define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len) | |
| 2331 # endif | |
| 2332 | |
| 2333 void | |
|
7856
226ed297307f
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
2334 mch_get_host_name(char_u *s, int len) |
| 7 | 2335 { |
| 2336 # ifdef VAXC | |
| 2337 vaxc$gethostname((char *)s, len); | |
| 2338 # else | |
| 2339 gethostname((char *)s, len); | |
| 2340 # endif | |
| 2341 s[len - 1] = NUL; /* make sure it's terminated */ | |
| 2342 } | |
| 2343 #endif /* HAVE_SYS_UTSNAME_H */ | |
| 2344 | |
| 2345 /* | |
| 2346 * return process ID | |
| 2347 */ | |
| 2348 long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2349 mch_get_pid(void) |
| 7 | 2350 { |
| 2351 return (long)getpid(); | |
| 2352 } | |
| 2353 | |
| 2354 #if !defined(HAVE_STRERROR) && defined(USE_GETCWD) | |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7778
diff
changeset
|
2355 static char *strerror(int); |
| 7 | 2356 |
| 2357 static char * | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2358 strerror(int err) |
| 7 | 2359 { |
| 2360 extern int sys_nerr; | |
| 2361 extern char *sys_errlist[]; | |
| 2362 static char er[20]; | |
| 2363 | |
| 2364 if (err > 0 && err < sys_nerr) | |
| 2365 return (sys_errlist[err]); | |
| 2366 sprintf(er, "Error %d", err); | |
| 2367 return er; | |
| 2368 } | |
| 2369 #endif | |
| 2370 | |
| 2371 /* | |
| 2372 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 2373 * Return OK for success, FAIL for failure. | |
| 2374 */ | |
| 2375 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2376 mch_dirname(char_u *buf, int len) |
| 7 | 2377 { |
| 2378 #if defined(USE_GETCWD) | |
| 2379 if (getcwd((char *)buf, len) == NULL) | |
| 2380 { | |
| 2381 STRCPY(buf, strerror(errno)); | |
| 2382 return FAIL; | |
| 2383 } | |
| 2384 return OK; | |
| 2385 #else | |
| 2386 return (getwd((char *)buf) != NULL ? OK : FAIL); | |
| 2387 #endif | |
| 2388 } | |
| 2389 | |
| 2390 /* | |
| 1045 | 2391 * Get absolute file name into "buf[len]". |
| 7 | 2392 * |
| 2393 * return FAIL for failure, OK for success | |
| 2394 */ | |
| 2395 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2396 mch_FullName( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2397 char_u *fname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2398 char_u *buf, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2399 int len, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2400 int force) /* also expand when already absolute path */ |
| 7 | 2401 { |
| 2402 int l; | |
| 1082 | 2403 #ifdef HAVE_FCHDIR |
| 7 | 2404 int fd = -1; |
| 2405 static int dont_fchdir = FALSE; /* TRUE when fchdir() doesn't work */ | |
| 1082 | 2406 #endif |
| 7 | 2407 char_u olddir[MAXPATHL]; |
| 2408 char_u *p; | |
| 2409 int retval = OK; | |
| 1615 | 2410 #ifdef __CYGWIN__ |
| 1620 | 2411 char_u posix_fname[MAXPATHL]; /* Cygwin docs mention MAX_PATH, but |
| 2412 it's not always defined */ | |
| 2413 #endif | |
| 7 | 2414 |
| 1082 | 2415 #ifdef VMS |
| 2416 fname = vms_fixfilename(fname); | |
| 2417 #endif | |
| 2418 | |
| 1102 | 2419 #ifdef __CYGWIN__ |
| 2420 /* | |
| 2421 * This helps for when "/etc/hosts" is a symlink to "c:/something/hosts". | |
| 2422 */ | |
| 1657 | 2423 # if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
|
7420
37092e334ef2
commit https://github.com/vim/vim/commit/06b0734d9cd2f39d4c12c7fd89a100eadbe5be78
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2424 /* Use CCP_RELATIVE to avoid that it sometimes returns a path that ends in |
|
37092e334ef2
commit https://github.com/vim/vim/commit/06b0734d9cd2f39d4c12c7fd89a100eadbe5be78
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2425 * a forward slash. */ |
|
37092e334ef2
commit https://github.com/vim/vim/commit/06b0734d9cd2f39d4c12c7fd89a100eadbe5be78
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2426 cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, |
|
37092e334ef2
commit https://github.com/vim/vim/commit/06b0734d9cd2f39d4c12c7fd89a100eadbe5be78
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2427 fname, posix_fname, MAXPATHL); |
| 1657 | 2428 # else |
| 1615 | 2429 cygwin_conv_to_posix_path(fname, posix_fname); |
| 1657 | 2430 # endif |
| 1615 | 2431 fname = posix_fname; |
| 1102 | 2432 #endif |
| 2433 | |
|
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c97735aaef9f
commit https://github.com/vim/vim/commit/e3303cb0817e826e3c25d5dc4ac10b569d0841e1
Christian Brabandt <cb@256bit.org>
parents:
7239
diff
changeset
|
2434 /* Expand it if forced or not an absolute path. |
|
c97735aaef9f
commit https://github.com/vim/vim/commit/e3303cb0817e826e3c25d5dc4ac10b569d0841e1
Christian Brabandt <cb@256bit.org>
parents:
7239
diff
changeset
|
2435 * Do not do it for "/file", the result is always "/". */ |
|
c97735aaef9f
commit https://github.com/vim/vim/commit/e3303cb0817e826e3c25d5dc4ac10b569d0841e1
Christian Brabandt <cb@256bit.org>
parents:
7239
diff
changeset
|
2436 if ((force || !mch_isFullName(fname)) |
|
c97735aaef9f
commit https://github.com/vim/vim/commit/e3303cb0817e826e3c25d5dc4ac10b569d0841e1
Christian Brabandt <cb@256bit.org>
parents:
7239
diff
changeset
|
2437 && ((p = vim_strrchr(fname, '/')) == NULL || p != fname)) |
| 7 | 2438 { |
| 2439 /* | |
| 2440 * If the file name has a path, change to that directory for a moment, | |
| 2441 * and then do the getwd() (and get back to where we were). | |
| 2442 * This will get the correct path name with "../" things. | |
| 2443 */ | |
|
7406
c97735aaef9f
commit https://github.com/vim/vim/commit/e3303cb0817e826e3c25d5dc4ac10b569d0841e1
Christian Brabandt <cb@256bit.org>
parents:
7239
diff
changeset
|
2444 if (p != NULL) |
| 7 | 2445 { |
| 1082 | 2446 #ifdef HAVE_FCHDIR |
| 7 | 2447 /* |
| 2448 * Use fchdir() if possible, it's said to be faster and more | |
| 2449 * reliable. But on SunOS 4 it might not work. Check this by | |
| 2450 * doing a fchdir() right now. | |
| 2451 */ | |
| 2452 if (!dont_fchdir) | |
| 2453 { | |
| 2454 fd = open(".", O_RDONLY | O_EXTRA, 0); | |
| 2455 if (fd >= 0 && fchdir(fd) < 0) | |
| 2456 { | |
| 2457 close(fd); | |
| 2458 fd = -1; | |
| 2459 dont_fchdir = TRUE; /* don't try again */ | |
| 2460 } | |
| 2461 } | |
| 1082 | 2462 #endif |
| 7 | 2463 |
| 2464 /* Only change directory when we are sure we can return to where | |
| 2465 * we are now. After doing "su" chdir(".") might not work. */ | |
| 2466 if ( | |
| 1082 | 2467 #ifdef HAVE_FCHDIR |
| 7 | 2468 fd < 0 && |
| 1082 | 2469 #endif |
| 7 | 2470 (mch_dirname(olddir, MAXPATHL) == FAIL |
| 2471 || mch_chdir((char *)olddir) != 0)) | |
| 2472 { | |
| 2473 p = NULL; /* can't get current dir: don't chdir */ | |
| 2474 retval = FAIL; | |
| 2475 } | |
| 2476 else | |
| 2477 { | |
| 2478 /* The directory is copied into buf[], to be able to remove | |
| 2479 * the file name without changing it (could be a string in | |
| 2480 * read-only memory) */ | |
| 2481 if (p - fname >= len) | |
| 2482 retval = FAIL; | |
| 2483 else | |
| 2484 { | |
| 418 | 2485 vim_strncpy(buf, fname, p - fname); |
| 7 | 2486 if (mch_chdir((char *)buf)) |
| 2487 retval = FAIL; | |
| 2488 else | |
| 2489 fname = p + 1; | |
| 2490 *buf = NUL; | |
| 2491 } | |
| 2492 } | |
| 2493 } | |
| 2494 if (mch_dirname(buf, len) == FAIL) | |
| 2495 { | |
| 2496 retval = FAIL; | |
| 2497 *buf = NUL; | |
| 2498 } | |
| 2499 if (p != NULL) | |
| 2500 { | |
| 1082 | 2501 #ifdef HAVE_FCHDIR |
| 7 | 2502 if (fd >= 0) |
| 2503 { | |
| 1935 | 2504 if (p_verbose >= 5) |
| 2505 { | |
| 2506 verbose_enter(); | |
| 2507 MSG("fchdir() to previous dir"); | |
| 2508 verbose_leave(); | |
| 2509 } | |
| 7 | 2510 l = fchdir(fd); |
| 2511 close(fd); | |
| 2512 } | |
| 2513 else | |
| 1082 | 2514 #endif |
| 7 | 2515 l = mch_chdir((char *)olddir); |
| 2516 if (l != 0) | |
| 2517 EMSG(_(e_prev_dir)); | |
| 2518 } | |
| 2519 | |
| 2520 l = STRLEN(buf); | |
| 3867 | 2521 if (l >= len - 1) |
| 2522 retval = FAIL; /* no space for trailing "/" */ | |
| 1082 | 2523 #ifndef VMS |
| 3867 | 2524 else if (l > 0 && buf[l - 1] != '/' && *fname != NUL |
| 7 | 2525 && STRCMP(fname, ".") != 0) |
| 3867 | 2526 STRCAT(buf, "/"); |
| 1082 | 2527 #endif |
| 7 | 2528 } |
| 1045 | 2529 |
| 7 | 2530 /* Catch file names which are too long. */ |
| 1877 | 2531 if (retval == FAIL || (int)(STRLEN(buf) + STRLEN(fname)) >= len) |
| 7 | 2532 return FAIL; |
| 2533 | |
| 2534 /* Do not append ".", "/dir/." is equal to "/dir". */ | |
| 2535 if (STRCMP(fname, ".") != 0) | |
| 2536 STRCAT(buf, fname); | |
| 2537 | |
| 2538 return OK; | |
| 2539 } | |
| 2540 | |
| 2541 /* | |
| 2542 * Return TRUE if "fname" does not depend on the current directory. | |
| 2543 */ | |
| 2544 int | |
|
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diff
changeset
|
2545 mch_isFullName(char_u *fname) |
| 7 | 2546 { |
| 2547 #ifdef __EMX__ | |
| 2548 return _fnisabs(fname); | |
| 2549 #else | |
| 2550 # ifdef VMS | |
| 2551 return ( fname[0] == '/' || fname[0] == '.' || | |
| 2552 strchr((char *)fname,':') || strchr((char *)fname,'"') || | |
| 2553 (strchr((char *)fname,'[') && strchr((char *)fname,']'))|| | |
| 2554 (strchr((char *)fname,'<') && strchr((char *)fname,'>')) ); | |
| 2555 # else | |
| 2556 return (*fname == '/' || *fname == '~'); | |
| 2557 # endif | |
| 2558 #endif | |
| 2559 } | |
| 2560 | |
| 585 | 2561 #if defined(USE_FNAME_CASE) || defined(PROTO) |
| 2562 /* | |
| 2563 * Set the case of the file name, if it already exists. This will cause the | |
| 2564 * file name to remain exactly the same. | |
| 1450 | 2565 * Only required for file systems where case is ignored and preserved. |
| 585 | 2566 */ |
| 2567 void | |
|
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|
2568 fname_case( |
|
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|
2569 char_u *name, |
|
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diff
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|
2570 int len UNUSED) /* buffer size, only used when name gets longer */ |
| 585 | 2571 { |
| 2572 struct stat st; | |
| 2573 char_u *slash, *tail; | |
| 2574 DIR *dirp; | |
| 2575 struct dirent *dp; | |
| 2576 | |
| 2577 if (lstat((char *)name, &st) >= 0) | |
| 2578 { | |
| 2579 /* Open the directory where the file is located. */ | |
| 2580 slash = vim_strrchr(name, '/'); | |
| 2581 if (slash == NULL) | |
| 2582 { | |
| 2583 dirp = opendir("."); | |
| 2584 tail = name; | |
| 2585 } | |
| 2586 else | |
| 2587 { | |
| 2588 *slash = NUL; | |
| 2589 dirp = opendir((char *)name); | |
| 2590 *slash = '/'; | |
| 2591 tail = slash + 1; | |
| 2592 } | |
| 2593 | |
| 2594 if (dirp != NULL) | |
| 2595 { | |
| 2596 while ((dp = readdir(dirp)) != NULL) | |
| 2597 { | |
| 2598 /* Only accept names that differ in case and are the same byte | |
| 2599 * length. TODO: accept different length name. */ | |
| 2600 if (STRICMP(tail, dp->d_name) == 0 | |
| 2601 && STRLEN(tail) == STRLEN(dp->d_name)) | |
| 2602 { | |
| 2603 char_u newname[MAXPATHL + 1]; | |
| 2604 struct stat st2; | |
| 2605 | |
| 2606 /* Verify the inode is equal. */ | |
| 2607 vim_strncpy(newname, name, MAXPATHL); | |
| 2608 vim_strncpy(newname + (tail - name), (char_u *)dp->d_name, | |
| 2609 MAXPATHL - (tail - name)); | |
| 2610 if (lstat((char *)newname, &st2) >= 0 | |
| 2611 && st.st_ino == st2.st_ino | |
| 2612 && st.st_dev == st2.st_dev) | |
| 2613 { | |
| 2614 STRCPY(tail, dp->d_name); | |
| 2615 break; | |
| 2616 } | |
| 2617 } | |
| 2618 } | |
| 2619 | |
| 2620 closedir(dirp); | |
| 2621 } | |
| 2622 } | |
| 2623 } | |
| 2624 #endif | |
| 2625 | |
| 7 | 2626 /* |
| 2627 * Get file permissions for 'name'. | |
| 2628 * Returns -1 when it doesn't exist. | |
| 2629 */ | |
| 2630 long | |
|
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diff
changeset
|
2631 mch_getperm(char_u *name) |
| 7 | 2632 { |
| 2633 struct stat statb; | |
| 2634 | |
| 2635 /* Keep the #ifdef outside of stat(), it may be a macro. */ | |
| 2636 #ifdef VMS | |
| 2637 if (stat((char *)vms_fixfilename(name), &statb)) | |
| 2638 #else | |
| 2639 if (stat((char *)name, &statb)) | |
| 2640 #endif | |
| 2641 return -1; | |
| 1350 | 2642 #ifdef __INTERIX |
| 2643 /* The top bit makes the value negative, which means the file doesn't | |
| 2644 * exist. Remove the bit, we don't use it. */ | |
| 2645 return statb.st_mode & ~S_ADDACE; | |
| 2646 #else | |
| 7 | 2647 return statb.st_mode; |
| 1350 | 2648 #endif |
| 7 | 2649 } |
| 2650 | |
| 2651 /* | |
| 2652 * set file permission for 'name' to 'perm' | |
| 2653 * | |
| 2654 * return FAIL for failure, OK otherwise | |
| 2655 */ | |
| 2656 int | |
|
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diff
changeset
|
2657 mch_setperm(char_u *name, long perm) |
| 7 | 2658 { |
| 2659 return (chmod((char *) | |
| 2660 #ifdef VMS | |
| 2661 vms_fixfilename(name), | |
| 2662 #else | |
| 2663 name, | |
| 2664 #endif | |
| 2665 (mode_t)perm) == 0 ? OK : FAIL); | |
| 2666 } | |
| 2667 | |
| 2668 #if defined(HAVE_ACL) || defined(PROTO) | |
| 2669 # ifdef HAVE_SYS_ACL_H | |
| 2670 # include <sys/acl.h> | |
| 2671 # endif | |
| 2672 # ifdef HAVE_SYS_ACCESS_H | |
| 2673 # include <sys/access.h> | |
| 2674 # endif | |
| 2675 | |
| 2676 # ifdef HAVE_SOLARIS_ACL | |
| 2677 typedef struct vim_acl_solaris_T { | |
| 2678 int acl_cnt; | |
| 2679 aclent_t *acl_entry; | |
| 2680 } vim_acl_solaris_T; | |
| 2681 # endif | |
| 2682 | |
| 1583 | 2683 #if defined(HAVE_SELINUX) || defined(PROTO) |
| 2684 /* | |
| 2685 * Copy security info from "from_file" to "to_file". | |
| 2686 */ | |
| 2687 void | |
|
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diff
changeset
|
2688 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 1583 | 2689 { |
| 2690 if (from_file == NULL) | |
| 2691 return; | |
| 2692 | |
| 2693 if (selinux_enabled == -1) | |
| 2694 selinux_enabled = is_selinux_enabled(); | |
| 2695 | |
| 2696 if (selinux_enabled > 0) | |
| 2697 { | |
| 2698 security_context_t from_context = NULL; | |
| 2699 security_context_t to_context = NULL; | |
| 2700 | |
| 2701 if (getfilecon((char *)from_file, &from_context) < 0) | |
| 2702 { | |
| 2703 /* If the filesystem doesn't support extended attributes, | |
| 2704 the original had no special security context and the | |
| 2705 target cannot have one either. */ | |
| 2706 if (errno == EOPNOTSUPP) | |
| 2707 return; | |
| 2708 | |
| 2709 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2710 msg_outtrans(from_file); | |
| 2711 msg_putchar('\n'); | |
| 2712 return; | |
| 2713 } | |
| 2714 if (getfilecon((char *)to_file, &to_context) < 0) | |
| 2715 { | |
| 2716 MSG_PUTS(_("\nCould not get security context for ")); | |
| 2717 msg_outtrans(to_file); | |
| 2718 msg_putchar('\n'); | |
| 2719 freecon (from_context); | |
| 2720 return ; | |
| 2721 } | |
| 2722 if (strcmp(from_context, to_context) != 0) | |
| 2723 { | |
| 2724 if (setfilecon((char *)to_file, from_context) < 0) | |
| 2725 { | |
| 2726 MSG_PUTS(_("\nCould not set security context for ")); | |
| 2727 msg_outtrans(to_file); | |
| 2728 msg_putchar('\n'); | |
| 2729 } | |
| 2730 } | |
| 2731 freecon(to_context); | |
| 2732 freecon(from_context); | |
| 2733 } | |
| 2734 } | |
| 2735 #endif /* HAVE_SELINUX */ | |
| 2736 | |
| 5788 | 2737 #if defined(HAVE_SMACK) && !defined(PROTO) |
| 2738 /* | |
| 2739 * Copy security info from "from_file" to "to_file". | |
| 2740 */ | |
| 2741 void | |
|
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|
2742 mch_copy_sec(char_u *from_file, char_u *to_file) |
| 5788 | 2743 { |
| 5832 | 2744 static const char * const smack_copied_attributes[] = |
| 5788 | 2745 { |
| 2746 XATTR_NAME_SMACK, | |
| 2747 XATTR_NAME_SMACKEXEC, | |
| 2748 XATTR_NAME_SMACKMMAP | |
| 2749 }; | |
| 2750 | |
| 2751 char buffer[SMACK_LABEL_LEN]; | |
| 2752 const char *name; | |
| 2753 int index; | |
| 2754 int ret; | |
| 2755 ssize_t size; | |
| 2756 | |
| 2757 if (from_file == NULL) | |
| 2758 return; | |
| 2759 | |
| 2760 for (index = 0 ; index < (int)(sizeof(smack_copied_attributes) | |
| 2761 / sizeof(smack_copied_attributes)[0]) ; index++) | |
| 2762 { | |
| 2763 /* get the name of the attribute to copy */ | |
| 2764 name = smack_copied_attributes[index]; | |
| 2765 | |
| 2766 /* get the value of the attribute in buffer */ | |
| 2767 size = getxattr((char*)from_file, name, buffer, sizeof(buffer)); | |
| 2768 if (size >= 0) | |
| 2769 { | |
| 2770 /* copy the attribute value of buffer */ | |
| 2771 ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0); | |
| 2772 if (ret < 0) | |
| 2773 { | |
|
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|
2774 vim_snprintf((char *)IObuff, IOSIZE, |
|
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|
2775 _("Could not set security context %s for %s"), |
|
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|
2776 name, to_file); |
|
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parents:
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diff
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|
2777 msg_outtrans(IObuff); |
| 5788 | 2778 msg_putchar('\n'); |
| 2779 } | |
| 2780 } | |
| 2781 else | |
| 2782 { | |
| 2783 /* what reason of not having the attribute value? */ | |
| 2784 switch (errno) | |
| 2785 { | |
| 2786 case ENOTSUP: | |
| 2787 /* extended attributes aren't supported or enabled */ | |
| 2788 /* should a message be echoed? not sure... */ | |
| 2789 return; /* leave because it isn't usefull to continue */ | |
| 2790 | |
| 2791 case ERANGE: | |
| 2792 default: | |
| 2793 /* no enough size OR unexpected error */ | |
|
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|
2794 vim_snprintf((char *)IObuff, IOSIZE, |
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2795 _("Could not get security context %s for %s. Removing it!"), |
|
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|
2796 name, from_file); |
|
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2797 msg_puts(IObuff); |
|
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|
2798 msg_putchar('\n'); |
| 5788 | 2799 /* FALLTHROUGH to remove the attribute */ |
| 2800 | |
| 2801 case ENODATA: | |
| 2802 /* no attribute of this name */ | |
| 2803 ret = removexattr((char*)to_file, name); | |
| 5800 | 2804 /* Silently ignore errors, apparently this happens when |
| 2805 * smack is not actually being used. */ | |
| 5788 | 2806 break; |
| 2807 } | |
| 2808 } | |
| 2809 } | |
| 2810 } | |
| 2811 #endif /* HAVE_SMACK */ | |
| 2812 | |
| 7 | 2813 /* |
| 2814 * Return a pointer to the ACL of file "fname" in allocated memory. | |
| 2815 * Return NULL if the ACL is not available for whatever reason. | |
| 2816 */ | |
| 2817 vim_acl_T | |
|
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changeset
|
2818 mch_get_acl(char_u *fname UNUSED) |
| 7 | 2819 { |
| 2820 vim_acl_T ret = NULL; | |
| 2821 #ifdef HAVE_POSIX_ACL | |
| 2822 ret = (vim_acl_T)acl_get_file((char *)fname, ACL_TYPE_ACCESS); | |
| 2823 #else | |
| 3330 | 2824 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2825 acl_t *aclent; | |
| 2826 | |
| 2827 if (acl_get((char *)fname, 0, &aclent) < 0) | |
| 2828 return NULL; | |
| 2829 ret = (vim_acl_T)aclent; | |
| 2830 #else | |
| 7 | 2831 #ifdef HAVE_SOLARIS_ACL |
| 2832 vim_acl_solaris_T *aclent; | |
| 2833 | |
| 2834 aclent = malloc(sizeof(vim_acl_solaris_T)); | |
| 2835 if ((aclent->acl_cnt = acl((char *)fname, GETACLCNT, 0, NULL)) < 0) | |
| 2836 { | |
| 2837 free(aclent); | |
| 2838 return NULL; | |
| 2839 } | |
| 2840 aclent->acl_entry = malloc(aclent->acl_cnt * sizeof(aclent_t)); | |
| 2841 if (acl((char *)fname, GETACL, aclent->acl_cnt, aclent->acl_entry) < 0) | |
| 2842 { | |
| 2843 free(aclent->acl_entry); | |
| 2844 free(aclent); | |
| 2845 return NULL; | |
| 2846 } | |
| 2847 ret = (vim_acl_T)aclent; | |
| 2848 #else | |
| 2849 #if defined(HAVE_AIX_ACL) | |
| 2850 int aclsize; | |
| 2851 struct acl *aclent; | |
| 2852 | |
| 2853 aclsize = sizeof(struct acl); | |
| 2854 aclent = malloc(aclsize); | |
| 2855 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2856 { | |
| 2857 if (errno == ENOSPC) | |
| 2858 { | |
| 2859 aclsize = aclent->acl_len; | |
| 2860 aclent = realloc(aclent, aclsize); | |
| 2861 if (statacl((char *)fname, STX_NORMAL, aclent, aclsize) < 0) | |
| 2862 { | |
| 2863 free(aclent); | |
| 2864 return NULL; | |
| 2865 } | |
| 2866 } | |
| 2867 else | |
| 2868 { | |
| 2869 free(aclent); | |
| 2870 return NULL; | |
| 2871 } | |
| 2872 } | |
| 2873 ret = (vim_acl_T)aclent; | |
| 2874 #endif /* HAVE_AIX_ACL */ | |
| 2875 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2876 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2877 #endif /* HAVE_POSIX_ACL */ |
| 2878 return ret; | |
| 2879 } | |
| 2880 | |
| 2881 /* | |
| 2882 * Set the ACL of file "fname" to "acl" (unless it's NULL). | |
| 2883 */ | |
| 2884 void | |
|
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diff
changeset
|
2885 mch_set_acl(char_u *fname UNUSED, vim_acl_T aclent) |
| 7 | 2886 { |
| 2887 if (aclent == NULL) | |
| 2888 return; | |
| 2889 #ifdef HAVE_POSIX_ACL | |
| 2890 acl_set_file((char *)fname, ACL_TYPE_ACCESS, (acl_t)aclent); | |
| 2891 #else | |
| 3330 | 2892 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2893 acl_set((char *)fname, (acl_t *)aclent); | |
| 2894 #else | |
| 7 | 2895 #ifdef HAVE_SOLARIS_ACL |
| 2896 acl((char *)fname, SETACL, ((vim_acl_solaris_T *)aclent)->acl_cnt, | |
| 2897 ((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2898 #else | |
| 2899 #ifdef HAVE_AIX_ACL | |
| 2900 chacl((char *)fname, aclent, ((struct acl *)aclent)->acl_len); | |
| 2901 #endif /* HAVE_AIX_ACL */ | |
| 2902 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2903 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2904 #endif /* HAVE_POSIX_ACL */ |
| 2905 } | |
| 2906 | |
| 2907 void | |
|
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|
2908 mch_free_acl(vim_acl_T aclent) |
| 7 | 2909 { |
| 2910 if (aclent == NULL) | |
| 2911 return; | |
| 2912 #ifdef HAVE_POSIX_ACL | |
| 2913 acl_free((acl_t)aclent); | |
| 2914 #else | |
| 3330 | 2915 #ifdef HAVE_SOLARIS_ZFS_ACL |
| 2916 acl_free((acl_t *)aclent); | |
| 2917 #else | |
| 7 | 2918 #ifdef HAVE_SOLARIS_ACL |
| 2919 free(((vim_acl_solaris_T *)aclent)->acl_entry); | |
| 2920 free(aclent); | |
| 2921 #else | |
| 2922 #ifdef HAVE_AIX_ACL | |
| 2923 free(aclent); | |
| 2924 #endif /* HAVE_AIX_ACL */ | |
| 2925 #endif /* HAVE_SOLARIS_ACL */ | |
| 3330 | 2926 #endif /* HAVE_SOLARIS_ZFS_ACL */ |
| 7 | 2927 #endif /* HAVE_POSIX_ACL */ |
| 2928 } | |
| 2929 #endif | |
| 2930 | |
| 2931 /* | |
| 2932 * Set hidden flag for "name". | |
| 2933 */ | |
| 2934 void | |
|
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|
2935 mch_hide(char_u *name UNUSED) |
| 7 | 2936 { |
| 2937 /* can't hide a file */ | |
| 2938 } | |
| 2939 | |
| 2940 /* | |
|
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|
2941 * return TRUE if "name" is a directory or a symlink to a directory |
| 7 | 2942 * return FALSE if "name" is not a directory |
| 2943 * return FALSE for error | |
| 2944 */ | |
| 2945 int | |
|
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2946 mch_isdir(char_u *name) |
| 7 | 2947 { |
| 2948 struct stat statb; | |
| 2949 | |
| 2950 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ | |
| 2951 return FALSE; | |
| 2952 if (stat((char *)name, &statb)) | |
| 2953 return FALSE; | |
| 2954 #ifdef _POSIX_SOURCE | |
| 2955 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); | |
| 2956 #else | |
| 2957 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); | |
| 2958 #endif | |
| 2959 } | |
| 2960 | |
|
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|
2961 /* |
|
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|
2962 * return TRUE if "name" is a directory, NOT a symlink to a directory |
|
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|
2963 * return FALSE if "name" is not a directory |
|
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2964 * return FALSE for error |
|
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|
2965 */ |
|
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|
2966 int |
|
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|
2967 mch_isrealdir(char_u *name) |
|
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2968 { |
|
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2969 struct stat statb; |
|
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2970 |
|
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2971 if (*name == NUL) /* Some stat()s don't flag "" as an error. */ |
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2972 return FALSE; |
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2973 if (lstat((char *)name, &statb)) |
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2974 return FALSE; |
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2975 #ifdef _POSIX_SOURCE |
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2976 return (S_ISDIR(statb.st_mode) ? TRUE : FALSE); |
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2977 #else |
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2978 return ((statb.st_mode & S_IFMT) == S_IFDIR ? TRUE : FALSE); |
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2979 #endif |
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2980 } |
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|
2981 |
|
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|
2982 static int executable_file(char_u *name); |
| 7 | 2983 |
| 2984 /* | |
| 2985 * Return 1 if "name" is an executable file, 0 if not or it doesn't exist. | |
| 2986 */ | |
| 2987 static int | |
|
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|
2988 executable_file(char_u *name) |
| 7 | 2989 { |
| 2990 struct stat st; | |
| 2991 | |
| 2992 if (stat((char *)name, &st)) | |
| 2993 return 0; | |
| 5704 | 2994 #ifdef VMS |
| 2995 /* Like on Unix system file can have executable rights but not necessarily | |
| 2996 * be an executable, but on Unix is not a default for an ordianry file to | |
| 2997 * have an executable flag - on VMS it is in most cases. | |
| 2998 * Therefore, this check does not have any sense - let keep us to the | |
| 2999 * conventions instead: | |
| 3000 * *.COM and *.EXE files are the executables - the rest are not. This is | |
| 3001 * not ideal but better then it was. | |
| 3002 */ | |
| 3003 int vms_executable = 0; | |
| 3004 if (S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0) | |
| 3005 { | |
| 3006 if (strstr(vms_tolower((char*)name),".exe") != NULL | |
| 3007 || strstr(vms_tolower((char*)name),".com")!= NULL) | |
| 3008 vms_executable = 1; | |
| 3009 } | |
| 3010 return vms_executable; | |
| 3011 #else | |
| 7 | 3012 return S_ISREG(st.st_mode) && mch_access((char *)name, X_OK) == 0; |
| 5704 | 3013 #endif |
| 7 | 3014 } |
| 3015 | |
| 3016 /* | |
| 3017 * Return 1 if "name" can be found in $PATH and executed, 0 if not. | |
| 6695 | 3018 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 3019 * Return -1 if unknown. |
| 3020 */ | |
| 3021 int | |
|
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changeset
|
3022 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 3023 { |
| 3024 char_u *buf; | |
| 3025 char_u *p, *e; | |
| 3026 int retval; | |
| 3027 | |
| 6695 | 3028 /* When "use_path" is false and if it's an absolute or relative path don't |
| 3029 * need to use $PATH. */ | |
| 3030 if (!use_path || mch_isFullName(name) || (name[0] == '.' | |
| 3031 && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) | |
| 5704 | 3032 { |
| 6695 | 3033 /* There must be a path separator, files in the current directory |
| 3034 * can't be executed. */ | |
| 3035 if (gettail(name) != name && executable_file(name)) | |
| 5782 | 3036 { |
| 3037 if (path != NULL) | |
| 3038 { | |
| 3039 if (name[0] == '.') | |
| 3040 *path = FullName_save(name, TRUE); | |
| 3041 else | |
| 3042 *path = vim_strsave(name); | |
| 3043 } | |
| 3044 return TRUE; | |
| 3045 } | |
| 3046 return FALSE; | |
| 5704 | 3047 } |
| 7 | 3048 |
| 3049 p = (char_u *)getenv("PATH"); | |
| 3050 if (p == NULL || *p == NUL) | |
| 3051 return -1; | |
| 3052 buf = alloc((unsigned)(STRLEN(name) + STRLEN(p) + 2)); | |
| 3053 if (buf == NULL) | |
| 3054 return -1; | |
| 3055 | |
| 3056 /* | |
| 3057 * Walk through all entries in $PATH to check if "name" exists there and | |
| 3058 * is an executable file. | |
| 3059 */ | |
| 3060 for (;;) | |
| 3061 { | |
| 3062 e = (char_u *)strchr((char *)p, ':'); | |
| 3063 if (e == NULL) | |
| 3064 e = p + STRLEN(p); | |
| 3065 if (e - p <= 1) /* empty entry means current dir */ | |
| 3066 STRCPY(buf, "./"); | |
| 3067 else | |
| 3068 { | |
| 418 | 3069 vim_strncpy(buf, p, e - p); |
| 7 | 3070 add_pathsep(buf); |
| 3071 } | |
| 3072 STRCAT(buf, name); | |
| 3073 retval = executable_file(buf); | |
| 3074 if (retval == 1) | |
| 5782 | 3075 { |
| 3076 if (path != NULL) | |
| 3077 { | |
| 3078 if (buf[0] == '.') | |
| 3079 *path = FullName_save(buf, TRUE); | |
| 3080 else | |
| 3081 *path = vim_strsave(buf); | |
| 3082 } | |
| 7 | 3083 break; |
| 5782 | 3084 } |
| 7 | 3085 |
| 3086 if (*e != ':') | |
| 3087 break; | |
| 3088 p = e + 1; | |
| 3089 } | |
| 3090 | |
| 3091 vim_free(buf); | |
| 3092 return retval; | |
| 3093 } | |
| 3094 | |
| 3095 /* | |
| 3096 * Check what "name" is: | |
| 3097 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 3098 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 3099 * NODE_OTHER: non-writable things | |
| 3100 */ | |
| 3101 int | |
|
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|
3102 mch_nodetype(char_u *name) |
| 7 | 3103 { |
| 3104 struct stat st; | |
| 3105 | |
| 3106 if (stat((char *)name, &st)) | |
| 3107 return NODE_NORMAL; | |
| 3108 if (S_ISREG(st.st_mode) || S_ISDIR(st.st_mode)) | |
| 3109 return NODE_NORMAL; | |
| 3110 if (S_ISBLK(st.st_mode)) /* block device isn't writable */ | |
| 3111 return NODE_OTHER; | |
| 3112 /* Everything else is writable? */ | |
| 3113 return NODE_WRITABLE; | |
| 3114 } | |
| 3115 | |
| 3116 void | |
|
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|
3117 mch_early_init(void) |
| 7 | 3118 { |
| 3119 #ifdef HAVE_CHECK_STACK_GROWTH | |
| 3120 int i; | |
| 180 | 3121 |
| 7 | 3122 check_stack_growth((char *)&i); |
| 3123 | |
| 180 | 3124 # ifdef HAVE_STACK_LIMIT |
| 7 | 3125 get_stack_limit(); |
| 3126 # endif | |
| 3127 | |
| 3128 #endif | |
| 3129 | |
| 3130 /* | |
| 3131 * Setup an alternative stack for signals. Helps to catch signals when | |
| 3132 * running out of stack space. | |
| 3133 * Use of sigaltstack() is preferred, it's more portable. | |
| 3134 * Ignore any errors. | |
| 3135 */ | |
| 3136 #if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 1737 | 3137 signal_stack = (char *)alloc(SIGSTKSZ); |
| 7 | 3138 init_signal_stack(); |
| 3139 #endif | |
| 3140 } | |
| 3141 | |
| 355 | 3142 #if defined(EXITFREE) || defined(PROTO) |
| 3143 void | |
|
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|
3144 mch_free_mem(void) |
| 355 | 3145 { |
| 359 | 3146 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 3147 if (clip_star.owned) | |
| 3148 clip_lose_selection(&clip_star); | |
| 3149 if (clip_plus.owned) | |
| 3150 clip_lose_selection(&clip_plus); | |
| 355 | 3151 # endif |
| 1605 | 3152 # if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) |
| 355 | 3153 if (xterm_Shell != (Widget)0) |
| 3154 XtDestroyWidget(xterm_Shell); | |
| 1605 | 3155 # ifndef LESSTIF_VERSION |
| 3156 /* Lesstif crashes here, lose some memory */ | |
| 355 | 3157 if (xterm_dpy != NULL) |
| 3158 XtCloseDisplay(xterm_dpy); | |
| 3159 if (app_context != (XtAppContext)NULL) | |
| 1605 | 3160 { |
| 355 | 3161 XtDestroyApplicationContext(app_context); |
| 1605 | 3162 # ifdef FEAT_X11 |
| 3163 x11_display = NULL; /* freed by XtDestroyApplicationContext() */ | |
| 3164 # endif | |
| 3165 } | |
| 3166 # endif | |
| 355 | 3167 # endif |
|
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3168 # if defined(FEAT_X11) |
| 1605 | 3169 if (x11_display != NULL |
| 3170 # ifdef FEAT_XCLIPBOARD | |
| 3171 && x11_display != xterm_dpy | |
| 3172 # endif | |
| 3173 ) | |
| 359 | 3174 XCloseDisplay(x11_display); |
| 3175 # endif | |
| 3176 # if defined(HAVE_SIGALTSTACK) || defined(HAVE_SIGSTACK) | |
| 3177 vim_free(signal_stack); | |
| 3178 signal_stack = NULL; | |
| 3179 # endif | |
| 3180 # ifdef FEAT_TITLE | |
| 3181 vim_free(oldtitle); | |
| 3182 vim_free(oldicon); | |
| 3183 # endif | |
| 355 | 3184 } |
| 3185 #endif | |
| 3186 | |
|
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|
3187 static void exit_scroll(void); |
| 7 | 3188 |
| 3189 /* | |
| 3190 * Output a newline when exiting. | |
| 3191 * Make sure the newline goes to the same stream as the text. | |
| 3192 */ | |
| 3193 static void | |
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|
3194 exit_scroll(void) |
| 7 | 3195 { |
| 167 | 3196 if (silent_mode) |
| 3197 return; | |
| 7 | 3198 if (newline_on_exit || msg_didout) |
| 3199 { | |
| 3200 if (msg_use_printf()) | |
| 3201 { | |
| 3202 if (info_message) | |
| 3203 mch_msg("\n"); | |
| 3204 else | |
| 3205 mch_errmsg("\r\n"); | |
| 3206 } | |
| 3207 else | |
| 3208 out_char('\n'); | |
| 3209 } | |
| 3210 else | |
| 3211 { | |
| 3212 restore_cterm_colors(); /* get original colors back */ | |
| 3213 msg_clr_eos_force(); /* clear the rest of the display */ | |
| 3214 windgoto((int)Rows - 1, 0); /* may have moved the cursor */ | |
| 3215 } | |
| 3216 } | |
| 3217 | |
| 3218 void | |
|
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|
3219 mch_exit(int r) |
| 7 | 3220 { |
| 3221 exiting = TRUE; | |
| 3222 | |
| 3223 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 3224 x11_export_final_selection(); | |
| 3225 #endif | |
| 3226 | |
| 3227 #ifdef FEAT_GUI | |
| 3228 if (!gui.in_use) | |
| 3229 #endif | |
| 3230 { | |
| 3231 settmode(TMODE_COOK); | |
| 3232 #ifdef FEAT_TITLE | |
| 3233 mch_restore_title(3); /* restore xterm title and icon name */ | |
| 3234 #endif | |
| 3235 /* | |
| 3236 * When t_ti is not empty but it doesn't cause swapping terminal | |
| 3237 * pages, need to output a newline when msg_didout is set. But when | |
| 3238 * t_ti does swap pages it should not go to the shell page. Do this | |
| 3239 * before stoptermcap(). | |
| 3240 */ | |
| 3241 if (swapping_screen() && !newline_on_exit) | |
| 3242 exit_scroll(); | |
| 3243 | |
| 3244 /* Stop termcap: May need to check for T_CRV response, which | |
| 3245 * requires RAW mode. */ | |
| 3246 stoptermcap(); | |
| 3247 | |
| 3248 /* | |
| 3249 * A newline is only required after a message in the alternate screen. | |
| 3250 * This is set to TRUE by wait_return(). | |
| 3251 */ | |
| 3252 if (!swapping_screen() || newline_on_exit) | |
| 3253 exit_scroll(); | |
| 3254 | |
| 3255 /* Cursor may have been switched off without calling starttermcap() | |
| 3256 * when doing "vim -u vimrc" and vimrc contains ":q". */ | |
| 3257 if (full_screen) | |
| 3258 cursor_on(); | |
| 3259 } | |
| 3260 out_flush(); | |
| 3261 ml_close_all(TRUE); /* remove all memfiles */ | |
| 3262 may_core_dump(); | |
| 3263 #ifdef FEAT_GUI | |
| 3264 if (gui.in_use) | |
| 3265 gui_exit(r); | |
| 3266 #endif | |
| 167 | 3267 |
| 765 | 3268 #ifdef MACOS_CONVERT |
| 167 | 3269 mac_conv_cleanup(); |
| 3270 #endif | |
| 3271 | |
| 7 | 3272 #ifdef __QNX__ |
| 3273 /* A core dump won't be created if the signal handler | |
| 3274 * doesn't return, so we can't call exit() */ | |
| 3275 if (deadly_signal != 0) | |
| 3276 return; | |
| 3277 #endif | |
| 3278 | |
| 33 | 3279 #ifdef FEAT_NETBEANS_INTG |
| 2210 | 3280 netbeans_send_disconnect(); |
| 33 | 3281 #endif |
| 355 | 3282 |
| 3283 #ifdef EXITFREE | |
| 3284 free_all_mem(); | |
| 3285 #endif | |
| 3286 | |
| 7 | 3287 exit(r); |
| 3288 } | |
| 3289 | |
| 3290 static void | |
|
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|
3291 may_core_dump(void) |
| 7 | 3292 { |
| 3293 if (deadly_signal != 0) | |
| 3294 { | |
| 3295 signal(deadly_signal, SIG_DFL); | |
| 3296 kill(getpid(), deadly_signal); /* Die using the signal we caught */ | |
| 3297 } | |
| 3298 } | |
| 3299 | |
| 3300 #ifndef VMS | |
| 3301 | |
| 3302 void | |
|
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changeset
|
3303 mch_settmode(int tmode) |
| 7 | 3304 { |
| 3305 static int first = TRUE; | |
| 3306 | |
| 3307 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3308 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3309 /* | |
| 3310 * for "new" tty systems | |
| 3311 */ | |
| 3312 # ifdef HAVE_TERMIOS_H | |
| 3313 static struct termios told; | |
| 3314 struct termios tnew; | |
| 3315 # else | |
| 3316 static struct termio told; | |
| 3317 struct termio tnew; | |
| 3318 # endif | |
| 3319 | |
| 3320 if (first) | |
| 3321 { | |
| 3322 first = FALSE; | |
| 3323 # if defined(HAVE_TERMIOS_H) | |
| 3324 tcgetattr(read_cmd_fd, &told); | |
| 3325 # else | |
| 3326 ioctl(read_cmd_fd, TCGETA, &told); | |
| 3327 # endif | |
| 3328 } | |
| 3329 | |
| 3330 tnew = told; | |
| 3331 if (tmode == TMODE_RAW) | |
| 3332 { | |
| 3333 /* | |
| 3334 * ~ICRNL enables typing ^V^M | |
| 3335 */ | |
| 3336 tnew.c_iflag &= ~ICRNL; | |
| 3337 tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE | |
| 3338 # if defined(IEXTEN) && !defined(__MINT__) | |
| 3339 | IEXTEN /* IEXTEN enables typing ^V on SOLARIS */ | |
| 3340 /* but it breaks function keys on MINT */ | |
| 3341 # endif | |
| 3342 ); | |
| 3343 # ifdef ONLCR /* don't map NL -> CR NL, we do it ourselves */ | |
| 3344 tnew.c_oflag &= ~ONLCR; | |
| 3345 # endif | |
| 3346 tnew.c_cc[VMIN] = 1; /* return after 1 char */ | |
| 3347 tnew.c_cc[VTIME] = 0; /* don't wait */ | |
| 3348 } | |
| 3349 else if (tmode == TMODE_SLEEP) | |
| 3350 tnew.c_lflag &= ~(ECHO); | |
| 3351 | |
| 3352 # if defined(HAVE_TERMIOS_H) | |
| 3353 { | |
| 3354 int n = 10; | |
| 3355 | |
| 3356 /* A signal may cause tcsetattr() to fail (e.g., SIGCONT). Retry a | |
| 3357 * few times. */ | |
| 3358 while (tcsetattr(read_cmd_fd, TCSANOW, &tnew) == -1 | |
| 3359 && errno == EINTR && n > 0) | |
| 3360 --n; | |
| 3361 } | |
| 3362 # else | |
| 3363 ioctl(read_cmd_fd, TCSETA, &tnew); | |
| 3364 # endif | |
| 3365 | |
| 3366 #else | |
| 3367 | |
| 3368 /* | |
| 3369 * for "old" tty systems | |
| 3370 */ | |
| 3371 # ifndef TIOCSETN | |
| 3372 # define TIOCSETN TIOCSETP /* for hpux 9.0 */ | |
| 3373 # endif | |
| 3374 static struct sgttyb ttybold; | |
| 3375 struct sgttyb ttybnew; | |
| 3376 | |
| 3377 if (first) | |
| 3378 { | |
| 3379 first = FALSE; | |
| 3380 ioctl(read_cmd_fd, TIOCGETP, &ttybold); | |
| 3381 } | |
| 3382 | |
| 3383 ttybnew = ttybold; | |
| 3384 if (tmode == TMODE_RAW) | |
| 3385 { | |
| 3386 ttybnew.sg_flags &= ~(CRMOD | ECHO); | |
| 3387 ttybnew.sg_flags |= RAW; | |
| 3388 } | |
| 3389 else if (tmode == TMODE_SLEEP) | |
| 3390 ttybnew.sg_flags &= ~(ECHO); | |
| 3391 ioctl(read_cmd_fd, TIOCSETN, &ttybnew); | |
| 3392 #endif | |
| 3393 curr_tmode = tmode; | |
| 3394 } | |
| 3395 | |
| 3396 /* | |
| 3397 * Try to get the code for "t_kb" from the stty setting | |
| 3398 * | |
| 3399 * Even if termcap claims a backspace key, the user's setting *should* | |
| 3400 * prevail. stty knows more about reality than termcap does, and if | |
| 3401 * somebody's usual erase key is DEL (which, for most BSD users, it will | |
| 3402 * be), they're going to get really annoyed if their erase key starts | |
| 3403 * doing forward deletes for no reason. (Eric Fischer) | |
| 3404 */ | |
| 3405 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3406 get_stty(void) |
| 7 | 3407 { |
| 3408 char_u buf[2]; | |
| 3409 char_u *p; | |
| 3410 | |
| 3411 /* Why is NeXT excluded here (and not in os_unixx.h)? */ | |
| 3412 #if defined(ECHOE) && defined(ICANON) && (defined(HAVE_TERMIO_H) || defined(HAVE_TERMIOS_H)) && !defined(__NeXT__) | |
| 3413 /* for "new" tty systems */ | |
| 3414 # ifdef HAVE_TERMIOS_H | |
| 3415 struct termios keys; | |
| 3416 # else | |
| 3417 struct termio keys; | |
| 3418 # endif | |
| 3419 | |
| 3420 # if defined(HAVE_TERMIOS_H) | |
| 3421 if (tcgetattr(read_cmd_fd, &keys) != -1) | |
| 3422 # else | |
| 3423 if (ioctl(read_cmd_fd, TCGETA, &keys) != -1) | |
| 3424 # endif | |
| 3425 { | |
| 3426 buf[0] = keys.c_cc[VERASE]; | |
| 3427 intr_char = keys.c_cc[VINTR]; | |
| 3428 #else | |
| 3429 /* for "old" tty systems */ | |
| 3430 struct sgttyb keys; | |
| 3431 | |
| 3432 if (ioctl(read_cmd_fd, TIOCGETP, &keys) != -1) | |
| 3433 { | |
| 3434 buf[0] = keys.sg_erase; | |
| 3435 intr_char = keys.sg_kill; | |
| 3436 #endif | |
| 3437 buf[1] = NUL; | |
| 3438 add_termcode((char_u *)"kb", buf, FALSE); | |
| 3439 | |
| 3440 /* | |
| 3441 * If <BS> and <DEL> are now the same, redefine <DEL>. | |
| 3442 */ | |
| 3443 p = find_termcode((char_u *)"kD"); | |
| 3444 if (p != NULL && p[0] == buf[0] && p[1] == buf[1]) | |
| 3445 do_fixdel(NULL); | |
| 3446 } | |
| 3447 #if 0 | |
| 3448 } /* to keep cindent happy */ | |
| 3449 #endif | |
| 3450 } | |
| 3451 | |
| 3452 #endif /* VMS */ | |
| 3453 | |
| 3454 #if defined(FEAT_MOUSE_TTY) || defined(PROTO) | |
| 3455 /* | |
| 3456 * Set mouse clicks on or off. | |
| 3457 */ | |
| 3458 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3459 mch_setmouse(int on) |
| 7 | 3460 { |
| 3461 static int ison = FALSE; | |
| 3462 int xterm_mouse_vers; | |
| 3463 | |
| 3464 if (on == ison) /* return quickly if nothing to do */ | |
| 3465 return; | |
| 3466 | |
| 3467 xterm_mouse_vers = use_xterm_mouse(); | |
| 3145 | 3468 |
| 3469 # ifdef FEAT_MOUSE_URXVT | |
| 3746 | 3470 if (ttym_flags == TTYM_URXVT) |
| 3471 { | |
| 3145 | 3472 out_str_nf((char_u *) |
| 3473 (on | |
| 3474 ? IF_EB("\033[?1015h", ESC_STR "[?1015h") | |
| 3475 : IF_EB("\033[?1015l", ESC_STR "[?1015l"))); | |
| 3476 ison = on; | |
| 3477 } | |
| 3478 # endif | |
| 3479 | |
| 3746 | 3480 # ifdef FEAT_MOUSE_SGR |
| 3481 if (ttym_flags == TTYM_SGR) | |
| 3482 { | |
| 3483 out_str_nf((char_u *) | |
| 3484 (on | |
| 3485 ? IF_EB("\033[?1006h", ESC_STR "[?1006h") | |
| 3486 : IF_EB("\033[?1006l", ESC_STR "[?1006l"))); | |
| 3487 ison = on; | |
| 3488 } | |
| 3489 # endif | |
| 3490 | |
| 7 | 3491 if (xterm_mouse_vers > 0) |
| 3492 { | |
| 3493 if (on) /* enable mouse events, use mouse tracking if available */ | |
| 3494 out_str_nf((char_u *) | |
| 3495 (xterm_mouse_vers > 1 | |
| 3496 ? IF_EB("\033[?1002h", ESC_STR "[?1002h") | |
| 3497 : IF_EB("\033[?1000h", ESC_STR "[?1000h"))); | |
| 3498 else /* disable mouse events, could probably always send the same */ | |
| 3499 out_str_nf((char_u *) | |
| 3500 (xterm_mouse_vers > 1 | |
| 3501 ? IF_EB("\033[?1002l", ESC_STR "[?1002l") | |
| 3502 : IF_EB("\033[?1000l", ESC_STR "[?1000l"))); | |
| 3503 ison = on; | |
| 3504 } | |
| 3505 | |
| 3506 # ifdef FEAT_MOUSE_DEC | |
| 3507 else if (ttym_flags == TTYM_DEC) | |
| 3508 { | |
| 3509 if (on) /* enable mouse events */ | |
| 3510 out_str_nf((char_u *)"\033[1;2'z\033[1;3'{"); | |
| 3511 else /* disable mouse events */ | |
| 3512 out_str_nf((char_u *)"\033['z"); | |
| 3513 ison = on; | |
| 3514 } | |
| 3515 # endif | |
| 3516 | |
| 3517 # ifdef FEAT_MOUSE_GPM | |
| 3518 else | |
| 3519 { | |
| 3520 if (on) | |
| 3521 { | |
| 3522 if (gpm_open()) | |
| 3523 ison = TRUE; | |
| 3524 } | |
| 3525 else | |
| 3526 { | |
| 3527 gpm_close(); | |
| 3528 ison = FALSE; | |
| 3529 } | |
| 3530 } | |
| 3531 # endif | |
| 3532 | |
| 1620 | 3533 # ifdef FEAT_SYSMOUSE |
| 3534 else | |
| 3535 { | |
| 3536 if (on) | |
| 3537 { | |
| 3538 if (sysmouse_open() == OK) | |
| 3539 ison = TRUE; | |
| 3540 } | |
| 3541 else | |
| 3542 { | |
| 3543 sysmouse_close(); | |
| 3544 ison = FALSE; | |
| 3545 } | |
| 3546 } | |
| 3547 # endif | |
| 3548 | |
| 7 | 3549 # ifdef FEAT_MOUSE_JSB |
| 3550 else | |
| 3551 { | |
| 3552 if (on) | |
| 3553 { | |
| 3554 /* D - Enable Mouse up/down messages | |
| 3555 * L - Enable Left Button Reporting | |
| 3556 * M - Enable Middle Button Reporting | |
| 3557 * R - Enable Right Button Reporting | |
| 3558 * K - Enable SHIFT and CTRL key Reporting | |
| 3559 * + - Enable Advanced messaging of mouse moves and up/down messages | |
| 3560 * Q - Quiet No Ack | |
| 3561 * # - Numeric value of mouse pointer required | |
| 3562 * 0 = Multiview 2000 cursor, used as standard | |
| 3563 * 1 = Windows Arrow | |
| 3564 * 2 = Windows I Beam | |
| 3565 * 3 = Windows Hour Glass | |
| 3566 * 4 = Windows Cross Hair | |
| 3567 * 5 = Windows UP Arrow | |
| 3568 */ | |
| 4299 | 3569 # ifdef JSBTERM_MOUSE_NONADVANCED |
| 3570 /* Disables full feedback of pointer movements */ | |
| 7 | 3571 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK1Q\033\\", |
| 3572 ESC_STR "[0~ZwLMRK1Q" ESC_STR "\\")); | |
| 4299 | 3573 # else |
| 7 | 3574 out_str_nf((char_u *)IF_EB("\033[0~ZwLMRK+1Q\033\\", |
| 3575 ESC_STR "[0~ZwLMRK+1Q" ESC_STR "\\")); | |
| 4299 | 3576 # endif |
| 7 | 3577 ison = TRUE; |
| 3578 } | |
| 3579 else | |
| 3580 { | |
| 3581 out_str_nf((char_u *)IF_EB("\033[0~ZwQ\033\\", | |
| 3582 ESC_STR "[0~ZwQ" ESC_STR "\\")); | |
| 3583 ison = FALSE; | |
| 3584 } | |
| 3585 } | |
| 3586 # endif | |
| 3587 # ifdef FEAT_MOUSE_PTERM | |
| 3588 else | |
| 3589 { | |
| 3590 /* 1 = button press, 6 = release, 7 = drag, 1h...9l = right button */ | |
| 3591 if (on) | |
| 3592 out_str_nf("\033[>1h\033[>6h\033[>7h\033[>1h\033[>9l"); | |
| 3593 else | |
| 3594 out_str_nf("\033[>1l\033[>6l\033[>7l\033[>1l\033[>9h"); | |
| 3595 ison = on; | |
| 3596 } | |
| 3597 # endif | |
| 3598 } | |
| 3599 | |
| 3600 /* | |
| 3601 * Set the mouse termcode, depending on the 'term' and 'ttymouse' options. | |
| 3602 */ | |
| 3603 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3604 check_mouse_termcode(void) |
| 7 | 3605 { |
| 3606 # ifdef FEAT_MOUSE_XTERM | |
| 3607 if (use_xterm_mouse() | |
| 3145 | 3608 # ifdef FEAT_MOUSE_URXVT |
| 3609 && use_xterm_mouse() != 3 | |
| 3610 # endif | |
| 7 | 3611 # ifdef FEAT_GUI |
| 3612 && !gui.in_use | |
| 3613 # endif | |
| 3614 ) | |
| 3615 { | |
| 3616 set_mouse_termcode(KS_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 180 | 3617 ? IF_EB("\233M", CSI_STR "M") |
| 3618 : IF_EB("\033[M", ESC_STR "[M"))); | |
| 7 | 3619 if (*p_mouse != NUL) |
| 3620 { | |
| 3621 /* force mouse off and maybe on to send possibly new mouse | |
| 3622 * activation sequence to the xterm, with(out) drag tracing. */ | |
| 3623 mch_setmouse(FALSE); | |
| 3624 setmouse(); | |
| 3625 } | |
| 3626 } | |
| 3627 else | |
| 3628 del_mouse_termcode(KS_MOUSE); | |
| 3629 # endif | |
| 3630 | |
| 3631 # ifdef FEAT_MOUSE_GPM | |
| 3632 if (!use_xterm_mouse() | |
| 3633 # ifdef FEAT_GUI | |
| 3634 && !gui.in_use | |
| 3635 # endif | |
| 3636 ) | |
| 3637 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MG", ESC_STR "MG")); | |
| 3638 # endif | |
| 3639 | |
| 1620 | 3640 # ifdef FEAT_SYSMOUSE |
| 3641 if (!use_xterm_mouse() | |
| 3642 # ifdef FEAT_GUI | |
| 3643 && !gui.in_use | |
| 3644 # endif | |
| 3645 ) | |
| 3646 set_mouse_termcode(KS_MOUSE, (char_u *)IF_EB("\033MS", ESC_STR "MS")); | |
| 3647 # endif | |
| 3648 | |
| 7 | 3649 # ifdef FEAT_MOUSE_JSB |
| 6102 | 3650 /* Conflicts with xterm mouse: "\033[" and "\033[M" ??? */ |
| 7 | 3651 if (!use_xterm_mouse() |
| 3652 # ifdef FEAT_GUI | |
| 3653 && !gui.in_use | |
| 3654 # endif | |
| 3655 ) | |
| 3656 set_mouse_termcode(KS_JSBTERM_MOUSE, | |
| 3657 (char_u *)IF_EB("\033[0~zw", ESC_STR "[0~zw")); | |
| 3658 else | |
| 3659 del_mouse_termcode(KS_JSBTERM_MOUSE); | |
| 3660 # endif | |
| 3661 | |
| 3662 # ifdef FEAT_MOUSE_NET | |
| 180 | 3663 /* There is no conflict, but one may type "ESC }" from Insert mode. Don't |
| 7 | 3664 * define it in the GUI or when using an xterm. */ |
| 3665 if (!use_xterm_mouse() | |
| 3666 # ifdef FEAT_GUI | |
| 3667 && !gui.in_use | |
| 3668 # endif | |
| 3669 ) | |
| 3670 set_mouse_termcode(KS_NETTERM_MOUSE, | |
| 3671 (char_u *)IF_EB("\033}", ESC_STR "}")); | |
| 3672 else | |
| 3673 del_mouse_termcode(KS_NETTERM_MOUSE); | |
| 3674 # endif | |
| 3675 | |
| 3676 # ifdef FEAT_MOUSE_DEC | |
| 6102 | 3677 /* Conflicts with xterm mouse: "\033[" and "\033[M" */ |
| 5932 | 3678 if (!use_xterm_mouse() |
| 7 | 3679 # ifdef FEAT_GUI |
| 3680 && !gui.in_use | |
| 3681 # endif | |
| 3682 ) | |
| 180 | 3683 set_mouse_termcode(KS_DEC_MOUSE, (char_u *)(term_is_8bit(T_NAME) |
| 3684 ? IF_EB("\233", CSI_STR) : IF_EB("\033[", ESC_STR "["))); | |
| 7 | 3685 else |
| 3686 del_mouse_termcode(KS_DEC_MOUSE); | |
| 3687 # endif | |
| 3688 # ifdef FEAT_MOUSE_PTERM | |
| 6102 | 3689 /* same conflict as the dec mouse */ |
| 5932 | 3690 if (!use_xterm_mouse() |
| 7 | 3691 # ifdef FEAT_GUI |
| 3692 && !gui.in_use | |
| 3693 # endif | |
| 3694 ) | |
| 3695 set_mouse_termcode(KS_PTERM_MOUSE, | |
| 3696 (char_u *) IF_EB("\033[", ESC_STR "[")); | |
| 3697 else | |
| 3698 del_mouse_termcode(KS_PTERM_MOUSE); | |
| 3699 # endif | |
| 3145 | 3700 # ifdef FEAT_MOUSE_URXVT |
| 6102 | 3701 /* same conflict as the dec mouse */ |
| 5932 | 3702 if (use_xterm_mouse() == 3 |
| 3145 | 3703 # ifdef FEAT_GUI |
| 3704 && !gui.in_use | |
| 3705 # endif | |
| 3706 ) | |
| 3707 { | |
| 3708 set_mouse_termcode(KS_URXVT_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3709 ? IF_EB("\233", CSI_STR) | |
| 3710 : IF_EB("\033[", ESC_STR "["))); | |
| 3711 | |
| 3712 if (*p_mouse != NUL) | |
| 3713 { | |
| 3714 mch_setmouse(FALSE); | |
| 3715 setmouse(); | |
| 3716 } | |
| 3717 } | |
| 3718 else | |
| 3719 del_mouse_termcode(KS_URXVT_MOUSE); | |
| 3720 # endif | |
| 3746 | 3721 # ifdef FEAT_MOUSE_SGR |
| 5905 | 3722 /* There is no conflict with xterm mouse */ |
| 3746 | 3723 if (use_xterm_mouse() == 4 |
| 3724 # ifdef FEAT_GUI | |
| 3725 && !gui.in_use | |
| 3726 # endif | |
| 3727 ) | |
| 3728 { | |
| 3729 set_mouse_termcode(KS_SGR_MOUSE, (char_u *)(term_is_8bit(T_NAME) | |
| 3730 ? IF_EB("\233<", CSI_STR "<") | |
| 3731 : IF_EB("\033[<", ESC_STR "[<"))); | |
| 3732 | |
| 3733 if (*p_mouse != NUL) | |
| 3734 { | |
| 3735 mch_setmouse(FALSE); | |
| 3736 setmouse(); | |
| 3737 } | |
| 3738 } | |
| 3739 else | |
| 3740 del_mouse_termcode(KS_SGR_MOUSE); | |
| 3741 # endif | |
| 7 | 3742 } |
| 3743 #endif | |
| 3744 | |
| 3745 /* | |
| 3746 * set screen mode, always fails. | |
| 3747 */ | |
| 3748 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3749 mch_screenmode(char_u *arg UNUSED) |
| 7 | 3750 { |
| 3751 EMSG(_(e_screenmode)); | |
| 3752 return FAIL; | |
| 3753 } | |
| 3754 | |
| 3755 #ifndef VMS | |
| 3756 | |
| 3757 /* | |
| 3758 * Try to get the current window size: | |
| 3759 * 1. with an ioctl(), most accurate method | |
| 3760 * 2. from the environment variables LINES and COLUMNS | |
| 3761 * 3. from the termcap | |
| 3762 * 4. keep using the old values | |
| 3763 * Return OK when size could be determined, FAIL otherwise. | |
| 3764 */ | |
| 3765 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3766 mch_get_shellsize(void) |
| 7 | 3767 { |
| 3768 long rows = 0; | |
| 3769 long columns = 0; | |
| 3770 char_u *p; | |
| 3771 | |
| 3772 /* | |
| 3773 * For OS/2 use _scrsize(). | |
| 3774 */ | |
| 3775 # ifdef __EMX__ | |
| 3776 { | |
| 3777 int s[2]; | |
| 3778 | |
| 3779 _scrsize(s); | |
| 3780 columns = s[0]; | |
| 3781 rows = s[1]; | |
| 3782 } | |
| 3783 # endif | |
| 3784 | |
| 3785 /* | |
| 3786 * 1. try using an ioctl. It is the most accurate method. | |
| 3787 * | |
| 3788 * Try using TIOCGWINSZ first, some systems that have it also define | |
| 3789 * TIOCGSIZE but don't have a struct ttysize. | |
| 3790 */ | |
| 3791 # ifdef TIOCGWINSZ | |
| 3792 { | |
| 3793 struct winsize ws; | |
| 3794 int fd = 1; | |
| 3795 | |
| 3796 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3797 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3798 fd = read_cmd_fd; | |
| 3799 if (ioctl(fd, TIOCGWINSZ, &ws) == 0) | |
| 3800 { | |
| 3801 columns = ws.ws_col; | |
| 3802 rows = ws.ws_row; | |
| 3803 } | |
| 3804 } | |
| 3805 # else /* TIOCGWINSZ */ | |
| 3806 # ifdef TIOCGSIZE | |
| 3807 { | |
| 3808 struct ttysize ts; | |
| 3809 int fd = 1; | |
| 3810 | |
| 3811 /* When stdout is not a tty, use stdin for the ioctl(). */ | |
| 3812 if (!isatty(fd) && isatty(read_cmd_fd)) | |
| 3813 fd = read_cmd_fd; | |
| 3814 if (ioctl(fd, TIOCGSIZE, &ts) == 0) | |
| 3815 { | |
| 3816 columns = ts.ts_cols; | |
| 3817 rows = ts.ts_lines; | |
| 3818 } | |
| 3819 } | |
| 3820 # endif /* TIOCGSIZE */ | |
| 3821 # endif /* TIOCGWINSZ */ | |
| 3822 | |
| 3823 /* | |
| 3824 * 2. get size from environment | |
| 164 | 3825 * When being POSIX compliant ('|' flag in 'cpoptions') this overrules |
| 3826 * the ioctl() values! | |
| 7 | 3827 */ |
| 164 | 3828 if (columns == 0 || rows == 0 || vim_strchr(p_cpo, CPO_TSIZE) != NULL) |
| 7 | 3829 { |
| 3830 if ((p = (char_u *)getenv("LINES"))) | |
| 3831 rows = atoi((char *)p); | |
| 3832 if ((p = (char_u *)getenv("COLUMNS"))) | |
| 3833 columns = atoi((char *)p); | |
| 3834 } | |
| 3835 | |
| 3836 #ifdef HAVE_TGETENT | |
| 3837 /* | |
| 3838 * 3. try reading "co" and "li" entries from termcap | |
| 3839 */ | |
| 3840 if (columns == 0 || rows == 0) | |
| 3841 getlinecol(&columns, &rows); | |
| 3842 #endif | |
| 3843 | |
| 3844 /* | |
| 3845 * 4. If everything fails, use the old values | |
| 3846 */ | |
| 3847 if (columns <= 0 || rows <= 0) | |
| 3848 return FAIL; | |
| 3849 | |
| 3850 Rows = rows; | |
| 3851 Columns = columns; | |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
5037
diff
changeset
|
3852 limit_screen_size(); |
| 7 | 3853 return OK; |
| 3854 } | |
| 3855 | |
| 3856 /* | |
| 3857 * Try to set the window size to Rows and Columns. | |
| 3858 */ | |
| 3859 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3860 mch_set_shellsize(void) |
| 7 | 3861 { |
| 3862 if (*T_CWS) | |
| 3863 { | |
| 3864 /* | |
| 3865 * NOTE: if you get an error here that term_set_winsize() is | |
| 3866 * undefined, check the output of configure. It could probably not | |
| 3867 * find a ncurses, termcap or termlib library. | |
| 3868 */ | |
| 3869 term_set_winsize((int)Rows, (int)Columns); | |
| 3870 out_flush(); | |
| 3871 screen_start(); /* don't know where cursor is now */ | |
| 3872 } | |
| 3873 } | |
| 3874 | |
| 3875 #endif /* VMS */ | |
| 3876 | |
| 3877 /* | |
| 3878 * Rows and/or Columns has changed. | |
| 3879 */ | |
| 3880 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3881 mch_new_shellsize(void) |
| 7 | 3882 { |
| 3883 /* Nothing to do. */ | |
| 3884 } | |
| 3885 | |
| 3048 | 3886 /* |
| 3887 * Wait for process "child" to end. | |
| 3888 * Return "child" if it exited properly, <= 0 on error. | |
| 3889 */ | |
| 3890 static pid_t | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3891 wait4pid(pid_t child, waitstatus *status) |
| 3048 | 3892 { |
| 3893 pid_t wait_pid = 0; | |
| 3894 | |
| 3895 while (wait_pid != child) | |
| 3896 { | |
| 3470 | 3897 /* When compiled with Python threads are probably used, in which case |
| 3898 * wait() sometimes hangs for no obvious reason. Use waitpid() | |
| 3899 * instead and loop (like the GUI). Also needed for other interfaces, | |
| 3900 * they might call system(). */ | |
| 3901 # ifdef __NeXT__ | |
| 3048 | 3902 wait_pid = wait4(child, status, WNOHANG, (struct rusage *)0); |
| 3470 | 3903 # else |
| 3048 | 3904 wait_pid = waitpid(child, status, WNOHANG); |
| 3470 | 3905 # endif |
| 3048 | 3906 if (wait_pid == 0) |
| 3907 { | |
| 4074 | 3908 /* Wait for 10 msec before trying again. */ |
| 3048 | 3909 mch_delay(10L, TRUE); |
| 3910 continue; | |
| 3911 } | |
| 3912 if (wait_pid <= 0 | |
| 3913 # ifdef ECHILD | |
| 3914 && errno == ECHILD | |
| 3915 # endif | |
| 3916 ) | |
| 3917 break; | |
| 3918 } | |
| 3919 return wait_pid; | |
| 3920 } | |
| 3921 | |
| 7 | 3922 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3923 mch_call_shell( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3924 char_u *cmd, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3925 int options) /* SHELL_*, see vim.h */ |
| 7 | 3926 { |
| 3927 #ifdef VMS | |
| 3928 char *ifn = NULL; | |
| 3929 char *ofn = NULL; | |
| 3930 #endif | |
| 3931 int tmode = cur_tmode; | |
| 3932 #ifdef USE_SYSTEM /* use system() to start the shell: simple but slow */ | |
| 3933 int x; | |
| 3934 # ifndef __EMX__ | |
| 3935 char_u *newcmd; /* only needed for unix */ | |
| 3936 # else | |
| 3937 /* | |
| 3938 * Set the preferred shell in the EMXSHELL environment variable (but | |
| 3939 * only if it is different from what is already in the environment). | |
| 3940 * Emx then takes care of whether to use "/c" or "-c" in an | |
| 3941 * intelligent way. Simply pass the whole thing to emx's system() call. | |
| 3942 * Emx also starts an interactive shell if system() is passed an empty | |
| 3943 * string. | |
| 3944 */ | |
| 3945 char_u *p, *old; | |
| 3946 | |
| 3947 if (((old = (char_u *)getenv("EMXSHELL")) == NULL) || STRCMP(old, p_sh)) | |
| 3948 { | |
| 3949 /* should check HAVE_SETENV, but I know we don't have it. */ | |
| 3950 p = alloc(10 + strlen(p_sh)); | |
| 3951 if (p) | |
| 3952 { | |
| 3953 sprintf((char *)p, "EMXSHELL=%s", p_sh); | |
| 3954 putenv((char *)p); /* don't free the pointer! */ | |
| 3955 } | |
| 3956 } | |
| 3957 # endif | |
| 3958 | |
| 3959 out_flush(); | |
| 3960 | |
| 3961 if (options & SHELL_COOKED) | |
| 3962 settmode(TMODE_COOK); /* set to normal mode */ | |
| 3963 | |
| 2586 | 3964 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4209 | 3965 save_clipboard(); |
| 2586 | 3966 loose_clipboard(); |
| 3967 # endif | |
| 3968 | |
| 7 | 3969 # ifdef __EMX__ |
| 3970 if (cmd == NULL) | |
| 3971 x = system(""); /* this starts an interactive shell in emx */ | |
| 3972 else | |
| 3973 x = system((char *)cmd); | |
| 3974 /* system() returns -1 when error occurs in starting shell */ | |
| 3975 if (x == -1 && !emsg_silent) | |
| 3976 { | |
| 3977 MSG_PUTS(_("\nCannot execute shell ")); | |
| 3978 msg_outtrans(p_sh); | |
| 3979 msg_putchar('\n'); | |
| 3980 } | |
| 3981 # else /* not __EMX__ */ | |
| 3982 if (cmd == NULL) | |
| 3983 x = system((char *)p_sh); | |
| 3984 else | |
| 3985 { | |
| 3986 # ifdef VMS | |
| 3987 if (ofn = strchr((char *)cmd, '>')) | |
| 3988 *ofn++ = '\0'; | |
| 3989 if (ifn = strchr((char *)cmd, '<')) | |
| 3990 { | |
| 3991 char *p; | |
| 3992 | |
| 3993 *ifn++ = '\0'; | |
| 3994 p = strchr(ifn,' '); /* chop off any trailing spaces */ | |
| 3995 if (p) | |
| 3996 *p = '\0'; | |
| 3997 } | |
| 3998 if (ofn) | |
| 3999 x = vms_sys((char *)cmd, ofn, ifn); | |
| 4000 else | |
| 4001 x = system((char *)cmd); | |
| 4002 # else | |
| 4003 newcmd = lalloc(STRLEN(p_sh) | |
| 4004 + (extra_shell_arg == NULL ? 0 : STRLEN(extra_shell_arg)) | |
| 4005 + STRLEN(p_shcf) + STRLEN(cmd) + 4, TRUE); | |
| 4006 if (newcmd == NULL) | |
| 4007 x = 0; | |
| 4008 else | |
| 4009 { | |
| 4010 sprintf((char *)newcmd, "%s %s %s %s", p_sh, | |
| 4011 extra_shell_arg == NULL ? "" : (char *)extra_shell_arg, | |
| 4012 (char *)p_shcf, | |
| 4013 (char *)cmd); | |
| 4014 x = system((char *)newcmd); | |
| 4015 vim_free(newcmd); | |
| 4016 } | |
| 4017 # endif | |
| 4018 } | |
| 4019 # ifdef VMS | |
| 4020 x = vms_sys_status(x); | |
| 4021 # endif | |
| 4022 if (emsg_silent) | |
| 4023 ; | |
| 4024 else if (x == 127) | |
| 4025 MSG_PUTS(_("\nCannot execute shell sh\n")); | |
| 4026 # endif /* __EMX__ */ | |
| 4027 else if (x && !(options & SHELL_SILENT)) | |
| 4028 { | |
| 4029 MSG_PUTS(_("\nshell returned ")); | |
| 4030 msg_outnum((long)x); | |
| 4031 msg_putchar('\n'); | |
| 4032 } | |
| 4033 | |
| 4034 if (tmode == TMODE_RAW) | |
| 4035 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4036 # ifdef FEAT_TITLE | |
| 4037 resettitle(); | |
| 4038 # endif | |
| 4209 | 4039 # if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 4040 restore_clipboard(); | |
| 4041 # endif | |
| 7 | 4042 return x; |
| 4043 | |
| 4044 #else /* USE_SYSTEM */ /* don't use system(), use fork()/exec() */ | |
| 4045 | |
| 167 | 4046 # define EXEC_FAILED 122 /* Exit code when shell didn't execute. Don't use |
| 4047 127, some shells use that already */ | |
| 7 | 4048 |
| 4049 char_u *newcmd = NULL; | |
| 4050 pid_t pid; | |
| 167 | 4051 pid_t wpid = 0; |
| 7 | 4052 pid_t wait_pid = 0; |
| 4053 # ifdef HAVE_UNION_WAIT | |
| 4054 union wait status; | |
| 4055 # else | |
| 4056 int status = -1; | |
| 4057 # endif | |
| 4058 int retval = -1; | |
| 4059 char **argv = NULL; | |
| 4060 int argc; | |
| 2994 | 4061 char_u *p_shcf_copy = NULL; |
| 7 | 4062 int i; |
| 4063 char_u *p; | |
| 4064 int inquote; | |
| 167 | 4065 int pty_master_fd = -1; /* for pty's */ |
| 7 | 4066 # ifdef FEAT_GUI |
| 4067 int pty_slave_fd = -1; | |
| 4068 char *tty_name; | |
| 167 | 4069 # endif |
| 602 | 4070 int fd_toshell[2]; /* for pipes */ |
| 7 | 4071 int fd_fromshell[2]; |
| 4072 int pipe_error = FALSE; | |
| 167 | 4073 # ifdef HAVE_SETENV |
| 7 | 4074 char envbuf[50]; |
| 167 | 4075 # else |
| 7 | 4076 static char envbuf_Rows[20]; |
| 4077 static char envbuf_Columns[20]; | |
| 4078 # endif | |
| 602 | 4079 int did_settmode = FALSE; /* settmode(TMODE_RAW) called */ |
| 7 | 4080 |
| 2586 | 4081 newcmd = vim_strsave(p_sh); |
| 4082 if (newcmd == NULL) /* out of memory */ | |
| 4083 goto error; | |
| 4084 | |
| 7 | 4085 out_flush(); |
| 4086 if (options & SHELL_COOKED) | |
| 4087 settmode(TMODE_COOK); /* set to normal mode */ | |
| 4088 | |
| 602 | 4089 /* |
| 4090 * Do this loop twice: | |
| 4091 * 1: find number of arguments | |
| 4092 * 2: separate them and build argv[] | |
| 4093 */ | |
| 7 | 4094 for (i = 0; i < 2; ++i) |
| 4095 { | |
| 4096 p = newcmd; | |
| 4097 inquote = FALSE; | |
| 4098 argc = 0; | |
| 4099 for (;;) | |
| 4100 { | |
| 4101 if (i == 1) | |
| 4102 argv[argc] = (char *)p; | |
| 4103 ++argc; | |
| 4104 while (*p && (inquote || (*p != ' ' && *p != TAB))) | |
| 4105 { | |
| 4106 if (*p == '"') | |
| 4107 inquote = !inquote; | |
| 4108 ++p; | |
| 4109 } | |
| 4110 if (*p == NUL) | |
| 4111 break; | |
| 4112 if (i == 1) | |
| 4113 *p++ = NUL; | |
| 4114 p = skipwhite(p); | |
| 4115 } | |
| 840 | 4116 if (argv == NULL) |
| 7 | 4117 { |
| 2994 | 4118 /* |
| 4119 * Account for possible multiple args in p_shcf. | |
| 4120 */ | |
| 4121 p = p_shcf; | |
| 4122 for (;;) | |
| 4123 { | |
| 4124 p = skiptowhite(p); | |
| 4125 if (*p == NUL) | |
| 4126 break; | |
| 4127 ++argc; | |
| 4128 p = skipwhite(p); | |
| 4129 } | |
| 4130 | |
| 7 | 4131 argv = (char **)alloc((unsigned)((argc + 4) * sizeof(char *))); |
| 4132 if (argv == NULL) /* out of memory */ | |
| 4133 goto error; | |
| 4134 } | |
| 4135 } | |
| 4136 if (cmd != NULL) | |
| 4137 { | |
| 3263 | 4138 char_u *s; |
| 4139 | |
| 7 | 4140 if (extra_shell_arg != NULL) |
| 4141 argv[argc++] = (char *)extra_shell_arg; | |
| 2994 | 4142 |
| 4143 /* Break 'shellcmdflag' into white separated parts. This doesn't | |
| 4144 * handle quoted strings, they are very unlikely to appear. */ | |
| 4145 p_shcf_copy = alloc((unsigned)STRLEN(p_shcf) + 1); | |
| 4146 if (p_shcf_copy == NULL) /* out of memory */ | |
| 4147 goto error; | |
| 4148 s = p_shcf_copy; | |
| 4149 p = p_shcf; | |
| 4150 while (*p != NUL) | |
| 4151 { | |
| 4152 argv[argc++] = (char *)s; | |
| 4153 while (*p && *p != ' ' && *p != TAB) | |
| 4154 *s++ = *p++; | |
| 4155 *s++ = NUL; | |
| 4156 p = skipwhite(p); | |
| 4157 } | |
| 4158 | |
| 7 | 4159 argv[argc++] = (char *)cmd; |
| 4160 } | |
| 4161 argv[argc] = NULL; | |
| 4162 | |
| 167 | 4163 /* |
| 4164 * For the GUI, when writing the output into the buffer and when reading | |
| 4165 * input from the buffer: Try using a pseudo-tty to get the stdin/stdout | |
| 4166 * of the executed command into the Vim window. Or use a pipe. | |
| 4167 */ | |
| 4168 if ((options & (SHELL_READ|SHELL_WRITE)) | |
| 7 | 4169 # ifdef FEAT_GUI |
| 167 | 4170 || (gui.in_use && show_shell_mess) |
| 4171 # endif | |
| 4172 ) | |
| 7 | 4173 { |
| 167 | 4174 # ifdef FEAT_GUI |
| 7 | 4175 /* |
| 4176 * Try to open a master pty. | |
| 4177 * If this works, open the slave pty. | |
| 4178 * If the slave can't be opened, close the master pty. | |
| 4179 */ | |
| 167 | 4180 if (p_guipty && !(options & (SHELL_READ|SHELL_WRITE))) |
| 7 | 4181 { |
| 4182 pty_master_fd = OpenPTY(&tty_name); /* open pty */ | |
| 2992 | 4183 if (pty_master_fd >= 0) |
| 7 | 4184 { |
| 2992 | 4185 /* Leaving out O_NOCTTY may lead to waitpid() always returning |
| 4186 * 0 on Mac OS X 10.7 thereby causing freezes. Let's assume | |
| 4187 * adding O_NOCTTY always works when defined. */ | |
| 4188 #ifdef O_NOCTTY | |
| 4189 pty_slave_fd = open(tty_name, O_RDWR | O_NOCTTY | O_EXTRA, 0); | |
| 4190 #else | |
| 4191 pty_slave_fd = open(tty_name, O_RDWR | O_EXTRA, 0); | |
| 4192 #endif | |
| 4193 if (pty_slave_fd < 0) | |
| 4194 { | |
| 4195 close(pty_master_fd); | |
| 4196 pty_master_fd = -1; | |
| 4197 } | |
| 7 | 4198 } |
| 4199 } | |
| 4200 /* | |
| 4201 * If not opening a pty or it didn't work, try using pipes. | |
| 4202 */ | |
| 4203 if (pty_master_fd < 0) | |
| 167 | 4204 # endif |
| 7 | 4205 { |
| 4206 pipe_error = (pipe(fd_toshell) < 0); | |
| 4207 if (!pipe_error) /* pipe create OK */ | |
| 4208 { | |
| 4209 pipe_error = (pipe(fd_fromshell) < 0); | |
| 4210 if (pipe_error) /* pipe create failed */ | |
| 4211 { | |
| 4212 close(fd_toshell[0]); | |
| 4213 close(fd_toshell[1]); | |
| 4214 } | |
| 4215 } | |
| 4216 if (pipe_error) | |
| 4217 { | |
| 4218 MSG_PUTS(_("\nCannot create pipes\n")); | |
| 4219 out_flush(); | |
| 4220 } | |
| 4221 } | |
| 4222 } | |
| 4223 | |
| 4224 if (!pipe_error) /* pty or pipe opened or not used */ | |
| 4225 { | |
| 4226 # ifdef __BEOS__ | |
| 4227 beos_cleanup_read_thread(); | |
| 4228 # endif | |
| 602 | 4229 |
| 7 | 4230 if ((pid = fork()) == -1) /* maybe we should use vfork() */ |
| 4231 { | |
| 4232 MSG_PUTS(_("\nCannot fork\n")); | |
| 167 | 4233 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4234 # ifdef FEAT_GUI |
| 167 | 4235 || (gui.in_use && show_shell_mess) |
| 4236 # endif | |
| 4237 ) | |
| 7 | 4238 { |
| 167 | 4239 # ifdef FEAT_GUI |
| 7 | 4240 if (pty_master_fd >= 0) /* close the pseudo tty */ |
| 4241 { | |
| 4242 close(pty_master_fd); | |
| 4243 close(pty_slave_fd); | |
| 4244 } | |
| 4245 else /* close the pipes */ | |
| 167 | 4246 # endif |
| 7 | 4247 { |
| 4248 close(fd_toshell[0]); | |
| 4249 close(fd_toshell[1]); | |
| 4250 close(fd_fromshell[0]); | |
| 4251 close(fd_fromshell[1]); | |
| 4252 } | |
| 4253 } | |
| 4254 } | |
| 4255 else if (pid == 0) /* child */ | |
| 4256 { | |
| 4257 reset_signals(); /* handle signals normally */ | |
| 4258 | |
| 4259 if (!show_shell_mess || (options & SHELL_EXPAND)) | |
| 4260 { | |
| 4261 int fd; | |
| 4262 | |
| 4263 /* | |
| 4264 * Don't want to show any message from the shell. Can't just | |
| 4265 * close stdout and stderr though, because some systems will | |
| 4266 * break if you try to write to them after that, so we must | |
| 4267 * use dup() to replace them with something else -- webb | |
| 4268 * Connect stdin to /dev/null too, so ":n `cat`" doesn't hang, | |
| 4269 * waiting for input. | |
| 4270 */ | |
| 4271 fd = open("/dev/null", O_RDWR | O_EXTRA, 0); | |
| 4272 fclose(stdin); | |
| 4273 fclose(stdout); | |
| 4274 fclose(stderr); | |
| 4275 | |
| 4276 /* | |
| 4277 * If any of these open()'s and dup()'s fail, we just continue | |
| 4278 * anyway. It's not fatal, and on most systems it will make | |
| 4279 * no difference at all. On a few it will cause the execvp() | |
| 4280 * to exit with a non-zero status even when the completion | |
| 4281 * could be done, which is nothing too serious. If the open() | |
| 4282 * or dup() failed we'd just do the same thing ourselves | |
| 4283 * anyway -- webb | |
| 4284 */ | |
| 4285 if (fd >= 0) | |
| 4286 { | |
| 1757 | 4287 ignored = dup(fd); /* To replace stdin (fd 0) */ |
| 4288 ignored = dup(fd); /* To replace stdout (fd 1) */ | |
| 4289 ignored = dup(fd); /* To replace stderr (fd 2) */ | |
| 7 | 4290 |
| 4291 /* Don't need this now that we've duplicated it */ | |
| 4292 close(fd); | |
| 4293 } | |
| 4294 } | |
| 167 | 4295 else if ((options & (SHELL_READ|SHELL_WRITE)) |
| 7 | 4296 # ifdef FEAT_GUI |
| 167 | 4297 || gui.in_use |
| 4298 # endif | |
| 4299 ) | |
| 7 | 4300 { |
| 4301 | |
| 167 | 4302 # ifdef HAVE_SETSID |
| 602 | 4303 /* Create our own process group, so that the child and all its |
| 4304 * children can be kill()ed. Don't do this when using pipes, | |
| 1698 | 4305 * because stdin is not a tty, we would lose /dev/tty. */ |
| 602 | 4306 if (p_stmp) |
| 1799 | 4307 { |
| 602 | 4308 (void)setsid(); |
| 1799 | 4309 # if defined(SIGHUP) |
| 4310 /* When doing "!xterm&" and 'shell' is bash: the shell | |
| 4311 * will exit and send SIGHUP to all processes in its | |
| 4312 * group, killing the just started process. Ignore SIGHUP | |
| 4313 * to avoid that. (suggested by Simon Schubert) | |
| 4314 */ | |
| 4315 signal(SIGHUP, SIG_IGN); | |
| 4316 # endif | |
| 4317 } | |
| 167 | 4318 # endif |
| 4319 # ifdef FEAT_GUI | |
| 602 | 4320 if (pty_slave_fd >= 0) |
| 4321 { | |
| 4322 /* push stream discipline modules */ | |
| 4323 if (options & SHELL_COOKED) | |
| 4324 SetupSlavePTY(pty_slave_fd); | |
| 7 | 4325 # ifdef TIOCSCTTY |
| 602 | 4326 /* Try to become controlling tty (probably doesn't work, |
| 4327 * unless run by root) */ | |
| 4328 ioctl(pty_slave_fd, TIOCSCTTY, (char *)NULL); | |
| 7 | 4329 # endif |
| 602 | 4330 } |
| 167 | 4331 # endif |
| 7 | 4332 /* Simulate to have a dumb terminal (for now) */ |
| 167 | 4333 # ifdef HAVE_SETENV |
| 7 | 4334 setenv("TERM", "dumb", 1); |
| 4335 sprintf((char *)envbuf, "%ld", Rows); | |
| 4336 setenv("ROWS", (char *)envbuf, 1); | |
| 4337 sprintf((char *)envbuf, "%ld", Rows); | |
| 4338 setenv("LINES", (char *)envbuf, 1); | |
| 4339 sprintf((char *)envbuf, "%ld", Columns); | |
| 4340 setenv("COLUMNS", (char *)envbuf, 1); | |
| 167 | 4341 # else |
| 7 | 4342 /* |
| 4343 * Putenv does not copy the string, it has to remain valid. | |
| 1698 | 4344 * Use a static array to avoid losing allocated memory. |
| 7 | 4345 */ |
| 4346 putenv("TERM=dumb"); | |
| 4347 sprintf(envbuf_Rows, "ROWS=%ld", Rows); | |
| 4348 putenv(envbuf_Rows); | |
| 4349 sprintf(envbuf_Rows, "LINES=%ld", Rows); | |
| 4350 putenv(envbuf_Rows); | |
| 4351 sprintf(envbuf_Columns, "COLUMNS=%ld", Columns); | |
| 4352 putenv(envbuf_Columns); | |
| 167 | 4353 # endif |
| 4354 | |
| 557 | 4355 /* |
| 4356 * stderr is only redirected when using the GUI, so that a | |
| 4357 * program like gpg can still access the terminal to get a | |
| 4358 * passphrase using stderr. | |
| 4359 */ | |
| 167 | 4360 # ifdef FEAT_GUI |
| 7 | 4361 if (pty_master_fd >= 0) |
| 4362 { | |
| 4363 close(pty_master_fd); /* close master side of pty */ | |
| 4364 | |
| 4365 /* set up stdin/stdout/stderr for the child */ | |
| 4366 close(0); | |
| 1757 | 4367 ignored = dup(pty_slave_fd); |
| 7 | 4368 close(1); |
| 1757 | 4369 ignored = dup(pty_slave_fd); |
| 557 | 4370 if (gui.in_use) |
| 4371 { | |
| 4372 close(2); | |
| 1757 | 4373 ignored = dup(pty_slave_fd); |
| 557 | 4374 } |
| 7 | 4375 |
| 4376 close(pty_slave_fd); /* has been dupped, close it now */ | |
| 4377 } | |
| 4378 else | |
| 167 | 4379 # endif |
| 7 | 4380 { |
| 4381 /* set up stdin for the child */ | |
| 4382 close(fd_toshell[1]); | |
| 4383 close(0); | |
| 1757 | 4384 ignored = dup(fd_toshell[0]); |
| 7 | 4385 close(fd_toshell[0]); |
| 4386 | |
| 4387 /* set up stdout for the child */ | |
| 4388 close(fd_fromshell[0]); | |
| 4389 close(1); | |
| 1757 | 4390 ignored = dup(fd_fromshell[1]); |
| 7 | 4391 close(fd_fromshell[1]); |
| 4392 | |
| 557 | 4393 # ifdef FEAT_GUI |
| 4394 if (gui.in_use) | |
| 4395 { | |
| 4396 /* set up stderr for the child */ | |
| 4397 close(2); | |
| 1757 | 4398 ignored = dup(1); |
| 557 | 4399 } |
| 4400 # endif | |
| 7 | 4401 } |
| 4402 } | |
| 167 | 4403 |
| 7 | 4404 /* |
| 4405 * There is no type cast for the argv, because the type may be | |
| 4406 * different on different machines. This may cause a warning | |
| 4407 * message with strict compilers, don't worry about it. | |
| 4408 * Call _exit() instead of exit() to avoid closing the connection | |
| 4409 * to the X server (esp. with GTK, which uses atexit()). | |
| 4410 */ | |
| 4411 execvp(argv[0], argv); | |
| 4412 _exit(EXEC_FAILED); /* exec failed, return failure code */ | |
| 4413 } | |
| 4414 else /* parent */ | |
| 4415 { | |
| 4416 /* | |
| 4417 * While child is running, ignore terminating signals. | |
| 167 | 4418 * Do catch CTRL-C, so that "got_int" is set. |
| 7 | 4419 */ |
| 4420 catch_signals(SIG_IGN, SIG_ERR); | |
| 167 | 4421 catch_int_signal(); |
| 7 | 4422 |
| 4423 /* | |
| 4424 * For the GUI we redirect stdin, stdout and stderr to our window. | |
| 167 | 4425 * This is also used to pipe stdin/stdout to/from the external |
| 4426 * command. | |
| 7 | 4427 */ |
| 167 | 4428 if ((options & (SHELL_READ|SHELL_WRITE)) |
| 4429 # ifdef FEAT_GUI | |
| 4430 || (gui.in_use && show_shell_mess) | |
| 4431 # endif | |
| 4432 ) | |
| 7 | 4433 { |
| 167 | 4434 # define BUFLEN 100 /* length for buffer, pseudo tty limit is 128 */ |
| 7 | 4435 char_u buffer[BUFLEN + 1]; |
| 167 | 4436 # ifdef FEAT_MBYTE |
| 7 | 4437 int buffer_off = 0; /* valid bytes in buffer[] */ |
| 167 | 4438 # endif |
| 7 | 4439 char_u ta_buf[BUFLEN + 1]; /* TypeAHead */ |
| 4440 int ta_len = 0; /* valid bytes in ta_buf[] */ | |
| 4441 int len; | |
| 4442 int p_more_save; | |
| 4443 int old_State; | |
| 4444 int c; | |
| 4445 int toshell_fd; | |
| 4446 int fromshell_fd; | |
| 167 | 4447 garray_T ga; |
| 4448 int noread_cnt; | |
| 1823 | 4449 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4450 struct timeval start_tv; | |
| 4451 # endif | |
| 167 | 4452 |
| 4453 # ifdef FEAT_GUI | |
| 7 | 4454 if (pty_master_fd >= 0) |
| 4455 { | |
| 4456 fromshell_fd = pty_master_fd; | |
| 4457 toshell_fd = dup(pty_master_fd); | |
| 4458 } | |
| 4459 else | |
| 167 | 4460 # endif |
| 7 | 4461 { |
| 4462 close(fd_toshell[0]); | |
| 4463 close(fd_fromshell[1]); | |
| 4464 toshell_fd = fd_toshell[1]; | |
| 4465 fromshell_fd = fd_fromshell[0]; | |
| 4466 } | |
| 4467 | |
| 4468 /* | |
| 4469 * Write to the child if there are typed characters. | |
| 4470 * Read from the child if there are characters available. | |
| 4471 * Repeat the reading a few times if more characters are | |
| 4472 * available. Need to check for typed keys now and then, but | |
| 4473 * not too often (delays when no chars are available). | |
| 4474 * This loop is quit if no characters can be read from the pty | |
| 4475 * (WaitForChar detected special condition), or there are no | |
| 4476 * characters available and the child has exited. | |
| 4477 * Only check if the child has exited when there is no more | |
| 4478 * output. The child may exit before all the output has | |
| 4479 * been printed. | |
| 4480 * | |
| 4481 * Currently this busy loops! | |
| 4482 * This can probably dead-lock when the write blocks! | |
| 4483 */ | |
| 4484 p_more_save = p_more; | |
| 4485 p_more = FALSE; | |
| 4486 old_State = State; | |
| 4487 State = EXTERNCMD; /* don't redraw at window resize */ | |
| 4488 | |
| 602 | 4489 if ((options & SHELL_WRITE) && toshell_fd >= 0) |
| 167 | 4490 { |
| 4491 /* Fork a process that will write the lines to the | |
| 4492 * external program. */ | |
| 4493 if ((wpid = fork()) == -1) | |
| 4494 { | |
| 4495 MSG_PUTS(_("\nCannot fork\n")); | |
| 4496 } | |
| 3048 | 4497 else if (wpid == 0) /* child */ |
| 167 | 4498 { |
| 4499 linenr_T lnum = curbuf->b_op_start.lnum; | |
| 4500 int written = 0; | |
| 944 | 4501 char_u *lp = ml_get(lnum); |
| 167 | 4502 size_t l; |
| 4503 | |
| 177 | 4504 close(fromshell_fd); |
| 167 | 4505 for (;;) |
| 4506 { | |
| 944 | 4507 l = STRLEN(lp + written); |
| 167 | 4508 if (l == 0) |
| 4509 len = 0; | |
| 944 | 4510 else if (lp[written] == NL) |
| 167 | 4511 /* NL -> NUL translation */ |
| 4512 len = write(toshell_fd, "", (size_t)1); | |
| 4513 else | |
| 4514 { | |
| 3263 | 4515 char_u *s = vim_strchr(lp + written, NL); |
| 4516 | |
| 944 | 4517 len = write(toshell_fd, (char *)lp + written, |
| 1877 | 4518 s == NULL ? l |
| 4519 : (size_t)(s - (lp + written))); | |
| 167 | 4520 } |
| 1877 | 4521 if (len == (int)l) |
| 167 | 4522 { |
| 4523 /* Finished a line, add a NL, unless this line | |
| 4524 * should not have one. */ | |
| 4525 if (lnum != curbuf->b_op_end.lnum | |
| 6933 | 4526 || (!curbuf->b_p_bin |
| 4527 && curbuf->b_p_fixeol) | |
| 2707 | 4528 || (lnum != curbuf->b_no_eol_lnum |
| 167 | 4529 && (lnum != |
| 4530 curbuf->b_ml.ml_line_count | |
| 4531 || curbuf->b_p_eol))) | |
| 1757 | 4532 ignored = write(toshell_fd, "\n", |
| 4533 (size_t)1); | |
| 167 | 4534 ++lnum; |
| 4535 if (lnum > curbuf->b_op_end.lnum) | |
| 4536 { | |
| 4537 /* finished all the lines, close pipe */ | |
| 4538 close(toshell_fd); | |
| 4539 toshell_fd = -1; | |
| 4540 break; | |
| 4541 } | |
| 944 | 4542 lp = ml_get(lnum); |
| 167 | 4543 written = 0; |
| 4544 } | |
| 4545 else if (len > 0) | |
| 4546 written += len; | |
| 4547 } | |
| 4548 _exit(0); | |
| 4549 } | |
| 3048 | 4550 else /* parent */ |
| 167 | 4551 { |
| 4552 close(toshell_fd); | |
| 4553 toshell_fd = -1; | |
| 4554 } | |
| 4555 } | |
| 4556 | |
| 4557 if (options & SHELL_READ) | |
| 4558 ga_init2(&ga, 1, BUFLEN); | |
| 4559 | |
| 4560 noread_cnt = 0; | |
| 1823 | 4561 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) |
| 4562 gettimeofday(&start_tv, NULL); | |
| 4563 # endif | |
| 7 | 4564 for (;;) |
| 4565 { | |
| 4566 /* | |
| 4567 * Check if keys have been typed, write them to the child | |
| 592 | 4568 * if there are any. |
| 4569 * Don't do this if we are expanding wild cards (would eat | |
| 4570 * typeahead). | |
| 4571 * Don't do this when filtering and terminal is in cooked | |
| 4572 * mode, the shell command will handle the I/O. Avoids | |
| 4573 * that a typed password is echoed for ssh or gpg command. | |
| 602 | 4574 * Don't get characters when the child has already |
| 4575 * finished (wait_pid == 0). | |
| 167 | 4576 * Don't read characters unless we didn't get output for a |
| 1823 | 4577 * while (noread_cnt > 4), avoids that ":r !ls" eats |
| 4578 * typeahead. | |
| 7 | 4579 */ |
| 4580 len = 0; | |
| 4581 if (!(options & SHELL_EXPAND) | |
| 592 | 4582 && ((options & |
| 4583 (SHELL_READ|SHELL_WRITE|SHELL_COOKED)) | |
| 4584 != (SHELL_READ|SHELL_WRITE|SHELL_COOKED) | |
| 1823 | 4585 # ifdef FEAT_GUI |
| 592 | 4586 || gui.in_use |
| 1823 | 4587 # endif |
| 592 | 4588 ) |
| 602 | 4589 && wait_pid == 0 |
| 1823 | 4590 && (ta_len > 0 || noread_cnt > 4)) |
| 7 | 4591 { |
| 1823 | 4592 if (ta_len == 0) |
| 4593 { | |
| 4594 /* Get extra characters when we don't have any. | |
| 4595 * Reset the counter and timer. */ | |
| 4596 noread_cnt = 0; | |
| 4597 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4598 gettimeofday(&start_tv, NULL); | |
| 4599 # endif | |
| 4600 len = ui_inchar(ta_buf, BUFLEN, 10L, 0); | |
| 4601 } | |
| 4602 if (ta_len > 0 || len > 0) | |
| 4603 { | |
| 7 | 4604 /* |
| 4605 * For pipes: | |
| 4606 * Check for CTRL-C: send interrupt signal to child. | |
| 4607 * Check for CTRL-D: EOF, close pipe to child. | |
| 4608 */ | |
| 4609 if (len == 1 && (pty_master_fd < 0 || cmd != NULL)) | |
| 4610 { | |
| 167 | 4611 # ifdef SIGINT |
| 7 | 4612 /* |
| 4613 * Send SIGINT to the child's group or all | |
| 4614 * processes in our group. | |
| 4615 */ | |
| 4616 if (ta_buf[ta_len] == Ctrl_C | |
| 4617 || ta_buf[ta_len] == intr_char) | |
| 167 | 4618 { |
| 4619 # ifdef HAVE_SETSID | |
| 7 | 4620 kill(-pid, SIGINT); |
| 167 | 4621 # else |
| 7 | 4622 kill(0, SIGINT); |
| 4623 # endif | |
| 167 | 4624 if (wpid > 0) |
| 4625 kill(wpid, SIGINT); | |
| 4626 } | |
| 4627 # endif | |
| 7 | 4628 if (pty_master_fd < 0 && toshell_fd >= 0 |
| 4629 && ta_buf[ta_len] == Ctrl_D) | |
| 4630 { | |
| 4631 close(toshell_fd); | |
| 4632 toshell_fd = -1; | |
| 4633 } | |
| 4634 } | |
| 4635 | |
| 4636 /* replace K_BS by <BS> and K_DEL by <DEL> */ | |
| 4637 for (i = ta_len; i < ta_len + len; ++i) | |
| 4638 { | |
| 4639 if (ta_buf[i] == CSI && len - i > 2) | |
| 4640 { | |
| 4641 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); | |
| 4642 if (c == K_DEL || c == K_KDEL || c == K_BS) | |
| 4643 { | |
| 4644 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, | |
| 4645 (size_t)(len - i - 2)); | |
| 4646 if (c == K_DEL || c == K_KDEL) | |
| 4647 ta_buf[i] = DEL; | |
| 4648 else | |
| 4649 ta_buf[i] = Ctrl_H; | |
| 4650 len -= 2; | |
| 4651 } | |
| 4652 } | |
| 4653 else if (ta_buf[i] == '\r') | |
| 4654 ta_buf[i] = '\n'; | |
| 167 | 4655 # ifdef FEAT_MBYTE |
| 7 | 4656 if (has_mbyte) |
| 1903 | 4657 i += (*mb_ptr2len_len)(ta_buf + i, |
| 4658 ta_len + len - i) - 1; | |
| 167 | 4659 # endif |
| 7 | 4660 } |
| 4661 | |
| 4662 /* | |
| 4663 * For pipes: echo the typed characters. | |
| 4664 * For a pty this does not seem to work. | |
| 4665 */ | |
| 4666 if (pty_master_fd < 0) | |
| 4667 { | |
| 4668 for (i = ta_len; i < ta_len + len; ++i) | |
| 4669 { | |
| 4670 if (ta_buf[i] == '\n' || ta_buf[i] == '\b') | |
| 4671 msg_putchar(ta_buf[i]); | |
| 167 | 4672 # ifdef FEAT_MBYTE |
| 7 | 4673 else if (has_mbyte) |
| 4674 { | |
| 474 | 4675 int l = (*mb_ptr2len)(ta_buf + i); |
| 7 | 4676 |
| 4677 msg_outtrans_len(ta_buf + i, l); | |
| 4678 i += l - 1; | |
| 4679 } | |
| 167 | 4680 # endif |
| 7 | 4681 else |
| 4682 msg_outtrans_len(ta_buf + i, 1); | |
| 4683 } | |
| 4684 windgoto(msg_row, msg_col); | |
| 4685 out_flush(); | |
| 4686 } | |
| 4687 | |
| 4688 ta_len += len; | |
| 4689 | |
| 4690 /* | |
| 4691 * Write the characters to the child, unless EOF has | |
| 4692 * been typed for pipes. Write one character at a | |
| 1698 | 4693 * time, to avoid losing too much typeahead. |
| 167 | 4694 * When writing buffer lines, drop the typed |
| 4695 * characters (only check for CTRL-C). | |
| 7 | 4696 */ |
| 167 | 4697 if (options & SHELL_WRITE) |
| 4698 ta_len = 0; | |
| 4699 else if (toshell_fd >= 0) | |
| 7 | 4700 { |
| 4701 len = write(toshell_fd, (char *)ta_buf, (size_t)1); | |
| 4702 if (len > 0) | |
| 4703 { | |
| 4704 ta_len -= len; | |
| 4705 mch_memmove(ta_buf, ta_buf + len, ta_len); | |
| 4706 } | |
| 4707 } | |
| 1823 | 4708 } |
| 7 | 4709 } |
| 4710 | |
| 167 | 4711 if (got_int) |
| 4712 { | |
| 4713 /* CTRL-C sends a signal to the child, we ignore it | |
| 4714 * ourselves */ | |
| 4715 # ifdef HAVE_SETSID | |
| 4716 kill(-pid, SIGINT); | |
| 4717 # else | |
| 4718 kill(0, SIGINT); | |
| 4719 # endif | |
| 4720 if (wpid > 0) | |
| 4721 kill(wpid, SIGINT); | |
| 4722 got_int = FALSE; | |
| 4723 } | |
| 4724 | |
| 7 | 4725 /* |
| 4726 * Check if the child has any characters to be printed. | |
| 4727 * Read them and write them to our window. Repeat this as | |
| 4728 * long as there is something to do, avoid the 10ms wait | |
| 4729 * for mch_inchar(), or sending typeahead characters to | |
| 4730 * the external process. | |
| 4731 * TODO: This should handle escape sequences, compatible | |
| 4732 * to some terminal (vt52?). | |
| 4733 */ | |
| 167 | 4734 ++noread_cnt; |
| 7 | 4735 while (RealWaitForChar(fromshell_fd, 10L, NULL)) |
| 4736 { | |
| 2664 | 4737 len = read_eintr(fromshell_fd, buffer |
| 167 | 4738 # ifdef FEAT_MBYTE |
| 7 | 4739 + buffer_off, (size_t)(BUFLEN - buffer_off) |
| 167 | 4740 # else |
| 7 | 4741 , (size_t)BUFLEN |
| 167 | 4742 # endif |
| 7 | 4743 ); |
| 4744 if (len <= 0) /* end of file or error */ | |
| 4745 goto finished; | |
| 167 | 4746 |
| 4747 noread_cnt = 0; | |
| 4748 if (options & SHELL_READ) | |
| 4749 { | |
| 4750 /* Do NUL -> NL translation, append NL separated | |
| 4751 * lines to the current buffer. */ | |
| 4752 for (i = 0; i < len; ++i) | |
| 4753 { | |
| 4754 if (buffer[i] == NL) | |
| 4755 append_ga_line(&ga); | |
| 4756 else if (buffer[i] == NUL) | |
| 4757 ga_append(&ga, NL); | |
| 4758 else | |
| 4759 ga_append(&ga, buffer[i]); | |
| 4760 } | |
| 4761 } | |
| 4762 # ifdef FEAT_MBYTE | |
| 4763 else if (has_mbyte) | |
| 7 | 4764 { |
| 4765 int l; | |
| 4766 | |
| 167 | 4767 len += buffer_off; |
| 4768 buffer[len] = NUL; | |
| 4769 | |
| 7 | 4770 /* Check if the last character in buffer[] is |
| 4771 * incomplete, keep these bytes for the next | |
| 4772 * round. */ | |
| 4773 for (p = buffer; p < buffer + len; p += l) | |
| 4774 { | |
| 474 | 4775 l = mb_cptr2len(p); |
| 7 | 4776 if (l == 0) |
| 4777 l = 1; /* NUL byte? */ | |
| 4778 else if (MB_BYTE2LEN(*p) != l) | |
| 4779 break; | |
| 4780 } | |
| 4781 if (p == buffer) /* no complete character */ | |
| 4782 { | |
| 4783 /* avoid getting stuck at an illegal byte */ | |
| 4784 if (len >= 12) | |
| 4785 ++p; | |
| 4786 else | |
| 4787 { | |
| 4788 buffer_off = len; | |
| 4789 continue; | |
| 4790 } | |
| 4791 } | |
| 4792 c = *p; | |
| 4793 *p = NUL; | |
| 4794 msg_puts(buffer); | |
| 4795 if (p < buffer + len) | |
| 4796 { | |
| 4797 *p = c; | |
| 4798 buffer_off = (buffer + len) - p; | |
| 4799 mch_memmove(buffer, p, buffer_off); | |
| 4800 continue; | |
| 4801 } | |
| 4802 buffer_off = 0; | |
| 4803 } | |
| 167 | 4804 # endif /* FEAT_MBYTE */ |
| 7 | 4805 else |
| 4806 { | |
| 4807 buffer[len] = NUL; | |
| 4808 msg_puts(buffer); | |
| 4809 } | |
| 4810 | |
| 4811 windgoto(msg_row, msg_col); | |
| 4812 cursor_on(); | |
| 4813 out_flush(); | |
| 4814 if (got_int) | |
| 4815 break; | |
| 1823 | 4816 |
| 4817 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 4818 { | |
| 4819 struct timeval now_tv; | |
| 4820 long msec; | |
| 4821 | |
| 4822 /* Avoid that we keep looping here without | |
| 4823 * checking for a CTRL-C for a long time. Don't | |
| 4824 * break out too often to avoid losing typeahead. */ | |
| 4825 gettimeofday(&now_tv, NULL); | |
| 4826 msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L | |
| 4827 + (now_tv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 4828 if (msec > 2000) | |
| 4829 { | |
| 4830 noread_cnt = 5; | |
| 4831 break; | |
| 4832 } | |
| 4833 } | |
| 4834 # endif | |
| 7 | 4835 } |
| 4836 | |
| 602 | 4837 /* If we already detected the child has finished break the |
| 4838 * loop now. */ | |
| 4839 if (wait_pid == pid) | |
| 4840 break; | |
| 4841 | |
| 7 | 4842 /* |
| 4843 * Check if the child still exists, before checking for | |
| 1698 | 4844 * typed characters (otherwise we would lose typeahead). |
| 7 | 4845 */ |
| 167 | 4846 # ifdef __NeXT__ |
| 3048 | 4847 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); |
| 167 | 4848 # else |
| 7 | 4849 wait_pid = waitpid(pid, &status, WNOHANG); |
| 167 | 4850 # endif |
| 7 | 4851 if ((wait_pid == (pid_t)-1 && errno == ECHILD) |
| 4852 || (wait_pid == pid && WIFEXITED(status))) | |
| 4853 { | |
| 602 | 4854 /* Don't break the loop yet, try reading more |
| 4855 * characters from "fromshell_fd" first. When using | |
| 4856 * pipes there might still be something to read and | |
| 4857 * then we'll break the loop at the "break" above. */ | |
| 7 | 4858 wait_pid = pid; |
| 4859 } | |
| 602 | 4860 else |
| 4861 wait_pid = 0; | |
| 4230 | 4862 |
| 4248 | 4863 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4864 /* Handle any X events, e.g. serving the clipboard. */ |
| 4865 clip_update(); | |
| 4866 # endif | |
| 7 | 4867 } |
| 4868 finished: | |
| 4869 p_more = p_more_save; | |
| 167 | 4870 if (options & SHELL_READ) |
| 4871 { | |
| 4872 if (ga.ga_len > 0) | |
| 4873 { | |
| 4874 append_ga_line(&ga); | |
| 4875 /* remember that the NL was missing */ | |
| 2707 | 4876 curbuf->b_no_eol_lnum = curwin->w_cursor.lnum; |
| 167 | 4877 } |
| 4878 else | |
| 2707 | 4879 curbuf->b_no_eol_lnum = 0; |
| 167 | 4880 ga_clear(&ga); |
| 4881 } | |
| 4882 | |
| 7 | 4883 /* |
| 4884 * Give all typeahead that wasn't used back to ui_inchar(). | |
| 4885 */ | |
| 4886 if (ta_len) | |
| 4887 ui_inchar_undo(ta_buf, ta_len); | |
| 4888 State = old_State; | |
| 4889 if (toshell_fd >= 0) | |
| 4890 close(toshell_fd); | |
| 4891 close(fromshell_fd); | |
| 4892 } | |
| 4248 | 4893 # if defined(FEAT_XCLIPBOARD) && defined(FEAT_X11) |
| 4230 | 4894 else |
| 4895 { | |
| 4896 /* | |
| 4897 * Similar to the loop above, but only handle X events, no | |
| 4898 * I/O. | |
| 4899 */ | |
| 4900 for (;;) | |
| 4901 { | |
| 4902 if (got_int) | |
| 4903 { | |
| 4904 /* CTRL-C sends a signal to the child, we ignore it | |
| 4905 * ourselves */ | |
| 4906 # ifdef HAVE_SETSID | |
| 4907 kill(-pid, SIGINT); | |
| 4908 # else | |
| 4909 kill(0, SIGINT); | |
| 4910 # endif | |
| 4911 got_int = FALSE; | |
| 4912 } | |
| 4913 # ifdef __NeXT__ | |
| 4914 wait_pid = wait4(pid, &status, WNOHANG, (struct rusage *)0); | |
| 4915 # else | |
| 4916 wait_pid = waitpid(pid, &status, WNOHANG); | |
| 4917 # endif | |
| 4918 if ((wait_pid == (pid_t)-1 && errno == ECHILD) | |
| 4919 || (wait_pid == pid && WIFEXITED(status))) | |
| 4920 { | |
| 4921 wait_pid = pid; | |
| 4922 break; | |
| 4923 } | |
| 4924 | |
| 4925 /* Handle any X events, e.g. serving the clipboard. */ | |
| 4926 clip_update(); | |
| 4927 | |
| 4928 mch_delay(10L, TRUE); | |
| 4929 } | |
| 4930 } | |
| 4931 # endif | |
| 7 | 4932 |
| 4933 /* | |
| 4934 * Wait until our child has exited. | |
| 4935 * Ignore wait() returning pids of other children and returning | |
| 4936 * because of some signal like SIGWINCH. | |
| 4937 * Don't wait if wait_pid was already set above, indicating the | |
| 4938 * child already exited. | |
| 4939 */ | |
| 3048 | 4940 if (wait_pid != pid) |
| 4941 wait_pid = wait4pid(pid, &status); | |
| 7 | 4942 |
| 2600 | 4943 # ifdef FEAT_GUI |
| 4944 /* Close slave side of pty. Only do this after the child has | |
| 4945 * exited, otherwise the child may hang when it tries to write on | |
| 4946 * the pty. */ | |
| 4947 if (pty_master_fd >= 0) | |
| 4948 close(pty_slave_fd); | |
| 4949 # endif | |
| 4950 | |
| 167 | 4951 /* Make sure the child that writes to the external program is |
| 4952 * dead. */ | |
| 4953 if (wpid > 0) | |
| 3048 | 4954 { |
| 167 | 4955 kill(wpid, SIGKILL); |
| 3048 | 4956 wait4pid(wpid, NULL); |
| 4957 } | |
| 167 | 4958 |
| 7 | 4959 /* |
| 4960 * Set to raw mode right now, otherwise a CTRL-C after | |
| 4961 * catch_signals() will kill Vim. | |
| 4962 */ | |
| 4963 if (tmode == TMODE_RAW) | |
| 4964 settmode(TMODE_RAW); | |
| 4965 did_settmode = TRUE; | |
| 4966 set_signals(); | |
| 4967 | |
| 4968 if (WIFEXITED(status)) | |
| 4969 { | |
| 129 | 4970 /* LINTED avoid "bitwise operation on signed value" */ |
| 7 | 4971 retval = WEXITSTATUS(status); |
| 4074 | 4972 if (retval != 0 && !emsg_silent) |
| 7 | 4973 { |
| 4974 if (retval == EXEC_FAILED) | |
| 4975 { | |
| 4976 MSG_PUTS(_("\nCannot execute shell ")); | |
| 4977 msg_outtrans(p_sh); | |
| 4978 msg_putchar('\n'); | |
| 4979 } | |
| 4980 else if (!(options & SHELL_SILENT)) | |
| 4981 { | |
| 4982 MSG_PUTS(_("\nshell returned ")); | |
| 4983 msg_outnum((long)retval); | |
| 4984 msg_putchar('\n'); | |
| 4985 } | |
| 4986 } | |
| 4987 } | |
| 4988 else | |
| 4989 MSG_PUTS(_("\nCommand terminated\n")); | |
| 4990 } | |
| 4991 } | |
| 4992 vim_free(argv); | |
| 2994 | 4993 vim_free(p_shcf_copy); |
| 7 | 4994 |
| 4995 error: | |
| 4996 if (!did_settmode) | |
| 4997 if (tmode == TMODE_RAW) | |
| 4998 settmode(TMODE_RAW); /* set to raw mode */ | |
| 4999 # ifdef FEAT_TITLE | |
| 5000 resettitle(); | |
| 5001 # endif | |
| 5002 vim_free(newcmd); | |
| 5003 | |
| 5004 return retval; | |
| 5005 | |
| 5006 #endif /* USE_SYSTEM */ | |
| 5007 } | |
| 5008 | |
| 5009 /* | |
| 5010 * Check for CTRL-C typed by reading all available characters. | |
| 5011 * In cooked mode we should get SIGINT, no need to check. | |
| 5012 */ | |
| 5013 void | |
|
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5014 mch_breakcheck(void) |
| 7 | 5015 { |
| 5016 if (curr_tmode == TMODE_RAW && RealWaitForChar(read_cmd_fd, 0L, NULL)) | |
| 5017 fill_input_buf(FALSE); | |
| 5018 } | |
| 5019 | |
| 5020 /* | |
| 5021 * Wait "msec" msec until a character is available from the keyboard or from | |
| 5022 * inbuf[]. msec == -1 will block forever. | |
| 5023 * When a GUI is being used, this will never get called -- webb | |
| 5024 */ | |
| 5025 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5026 WaitForChar(long msec) |
| 7 | 5027 { |
| 5028 #ifdef FEAT_MOUSE_GPM | |
| 5029 int gpm_process_wanted; | |
| 5030 #endif | |
| 5031 #ifdef FEAT_XCLIPBOARD | |
| 5032 int rest; | |
| 5033 #endif | |
| 5034 int avail; | |
| 5035 | |
| 5036 if (input_available()) /* something in inbuf[] */ | |
| 5037 return 1; | |
| 5038 | |
| 5039 #if defined(FEAT_MOUSE_DEC) | |
| 5040 /* May need to query the mouse position. */ | |
| 5041 if (WantQueryMouse) | |
| 5042 { | |
| 227 | 5043 WantQueryMouse = FALSE; |
| 7 | 5044 mch_write((char_u *)IF_EB("\033[1'|", ESC_STR "[1'|"), 5); |
| 5045 } | |
| 5046 #endif | |
| 5047 | |
| 5048 /* | |
| 5049 * For FEAT_MOUSE_GPM and FEAT_XCLIPBOARD we loop here to process mouse | |
| 5050 * events. This is a bit complicated, because they might both be defined. | |
| 5051 */ | |
| 5052 #if defined(FEAT_MOUSE_GPM) || defined(FEAT_XCLIPBOARD) | |
| 5053 # ifdef FEAT_XCLIPBOARD | |
| 5054 rest = 0; | |
| 5055 if (do_xterm_trace()) | |
| 5056 rest = msec; | |
| 5057 # endif | |
| 5058 do | |
| 5059 { | |
| 5060 # ifdef FEAT_XCLIPBOARD | |
| 5061 if (rest != 0) | |
| 5062 { | |
| 5063 msec = XT_TRACE_DELAY; | |
| 5064 if (rest >= 0 && rest < XT_TRACE_DELAY) | |
| 5065 msec = rest; | |
| 5066 if (rest >= 0) | |
| 5067 rest -= msec; | |
| 5068 } | |
| 5069 # endif | |
| 5070 # ifdef FEAT_MOUSE_GPM | |
| 5071 gpm_process_wanted = 0; | |
| 5072 avail = RealWaitForChar(read_cmd_fd, msec, &gpm_process_wanted); | |
| 5073 # else | |
| 5074 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5075 # endif | |
| 5076 if (!avail) | |
| 5077 { | |
| 5078 if (input_available()) | |
| 5079 return 1; | |
| 5080 # ifdef FEAT_XCLIPBOARD | |
| 5081 if (rest == 0 || !do_xterm_trace()) | |
| 5082 # endif | |
| 5083 break; | |
| 5084 } | |
| 5085 } | |
| 5086 while (FALSE | |
| 5087 # ifdef FEAT_MOUSE_GPM | |
| 5088 || (gpm_process_wanted && mch_gpm_process() == 0) | |
| 5089 # endif | |
| 5090 # ifdef FEAT_XCLIPBOARD | |
| 5091 || (!avail && rest != 0) | |
| 5092 # endif | |
| 5093 ); | |
| 5094 | |
| 5095 #else | |
| 5096 avail = RealWaitForChar(read_cmd_fd, msec, NULL); | |
| 5097 #endif | |
| 5098 return avail; | |
| 5099 } | |
| 5100 | |
| 5541 | 5101 #ifndef VMS |
| 7 | 5102 /* |
| 5103 * Wait "msec" msec until a character is available from file descriptor "fd". | |
| 3046 | 5104 * "msec" == 0 will check for characters once. |
| 5105 * "msec" == -1 will block until a character is available. | |
| 7 | 5106 * When a GUI is being used, this will not be used for input -- webb |
| 5107 * Returns also, when a request from Sniff is waiting -- toni. | |
| 5108 * 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
|
5109 * Or when a clientserver message is on the queue. |
| 7 | 5110 */ |
| 5111 #if defined(__BEOS__) | |
| 5112 int | |
| 5113 #else | |
| 5114 static int | |
| 5115 #endif | |
|
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5116 RealWaitForChar(int fd, long msec, int *check_for_gpm UNUSED) |
| 7 | 5117 { |
| 5118 int ret; | |
| 14 | 5119 #if defined(FEAT_XCLIPBOARD) || defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5120 static int busy = FALSE; |
| 5121 | |
| 5122 /* May retry getting characters after an event was handled. */ | |
| 5123 # define MAY_LOOP | |
| 5124 | |
| 5125 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 5126 /* Remember at what time we started, so that we know how much longer we | |
| 5127 * should wait after being interrupted. */ | |
| 5128 # define USE_START_TV | |
| 5129 struct timeval start_tv; | |
| 5130 | |
| 5131 if (msec > 0 && ( | |
| 5132 # ifdef FEAT_XCLIPBOARD | |
| 5133 xterm_Shell != (Widget)0 | |
| 14 | 5134 # if defined(USE_XSMP) || defined(FEAT_MZSCHEME) |
| 7 | 5135 || |
| 5136 # endif | |
| 5137 # endif | |
| 5138 # ifdef USE_XSMP | |
| 5139 xsmp_icefd != -1 | |
| 14 | 5140 # ifdef FEAT_MZSCHEME |
| 5141 || | |
| 5142 # endif | |
| 5143 # endif | |
| 5144 # ifdef FEAT_MZSCHEME | |
| 5145 (mzthreads_allowed() && p_mzq > 0) | |
| 7 | 5146 # endif |
| 5147 )) | |
| 5148 gettimeofday(&start_tv, NULL); | |
| 5149 # endif | |
| 5150 | |
| 5151 /* Handle being called recursively. This may happen for the session | |
| 5152 * manager stuff, it may save the file, which does a breakcheck. */ | |
| 5153 if (busy) | |
| 5154 return 0; | |
| 5155 #endif | |
| 5156 | |
| 5157 #ifdef MAY_LOOP | |
| 407 | 5158 for (;;) |
| 7 | 5159 #endif |
| 5160 { | |
| 5161 #ifdef MAY_LOOP | |
| 5162 int finished = TRUE; /* default is to 'loop' just once */ | |
| 14 | 5163 # ifdef FEAT_MZSCHEME |
| 5164 int mzquantum_used = FALSE; | |
| 5165 # endif | |
| 7 | 5166 #endif |
| 5167 #ifndef HAVE_SELECT | |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5168 struct pollfd fds[6 + MAX_OPEN_CHANNELS]; |
| 7 | 5169 int nfd; |
| 5170 # ifdef FEAT_XCLIPBOARD | |
| 5171 int xterm_idx = -1; | |
| 5172 # endif | |
| 5173 # ifdef FEAT_MOUSE_GPM | |
| 5174 int gpm_idx = -1; | |
| 5175 # endif | |
| 5176 # ifdef USE_XSMP | |
| 5177 int xsmp_idx = -1; | |
| 5178 # endif | |
| 14 | 5179 int towait = (int)msec; |
| 5180 | |
| 5181 # ifdef FEAT_MZSCHEME | |
| 5182 mzvim_check_threads(); | |
| 5183 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5184 { | |
| 5185 towait = (int)p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5186 mzquantum_used = TRUE; | |
| 5187 } | |
| 5188 # endif | |
| 7 | 5189 fds[0].fd = fd; |
| 5190 fds[0].events = POLLIN; | |
| 5191 nfd = 1; | |
| 5192 | |
| 5193 # ifdef FEAT_SNIFF | |
| 5194 # define SNIFF_IDX 1 | |
| 5195 if (want_sniff_request) | |
| 5196 { | |
| 5197 fds[SNIFF_IDX].fd = fd_from_sniff; | |
| 5198 fds[SNIFF_IDX].events = POLLIN; | |
| 5199 nfd++; | |
| 5200 } | |
| 5201 # endif | |
| 5202 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5203 may_restore_clipboard(); |
| 7 | 5204 if (xterm_Shell != (Widget)0) |
| 5205 { | |
| 5206 xterm_idx = nfd; | |
| 5207 fds[nfd].fd = ConnectionNumber(xterm_dpy); | |
| 5208 fds[nfd].events = POLLIN; | |
| 5209 nfd++; | |
| 5210 } | |
| 5211 # endif | |
| 5212 # ifdef FEAT_MOUSE_GPM | |
| 5213 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5214 { | |
| 5215 gpm_idx = nfd; | |
| 5216 fds[nfd].fd = gpm_fd; | |
| 5217 fds[nfd].events = POLLIN; | |
| 5218 nfd++; | |
| 5219 } | |
| 5220 # endif | |
| 5221 # ifdef USE_XSMP | |
| 5222 if (xsmp_icefd != -1) | |
| 5223 { | |
| 5224 xsmp_idx = nfd; | |
| 5225 fds[nfd].fd = xsmp_icefd; | |
| 5226 fds[nfd].events = POLLIN; | |
| 5227 nfd++; | |
| 5228 } | |
| 5229 # endif | |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5230 #ifdef FEAT_CHANNEL |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5231 nfd = channel_poll_setup(nfd, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5232 #endif |
| 7 | 5233 |
| 14 | 5234 ret = poll(fds, nfd, towait); |
| 5235 # ifdef FEAT_MZSCHEME | |
| 5236 if (ret == 0 && mzquantum_used) | |
| 1450 | 5237 /* MzThreads scheduling is required and timeout occurred */ |
| 14 | 5238 finished = FALSE; |
| 5239 # endif | |
| 7 | 5240 |
| 5241 # ifdef FEAT_SNIFF | |
| 5242 if (ret < 0) | |
| 5243 sniff_disconnect(1); | |
| 5244 else if (want_sniff_request) | |
| 5245 { | |
| 5246 if (fds[SNIFF_IDX].revents & POLLHUP) | |
| 5247 sniff_disconnect(1); | |
| 5248 if (fds[SNIFF_IDX].revents & POLLIN) | |
| 5249 sniff_request_waiting = 1; | |
| 5250 } | |
| 5251 # endif | |
| 5252 # ifdef FEAT_XCLIPBOARD | |
| 5253 if (xterm_Shell != (Widget)0 && (fds[xterm_idx].revents & POLLIN)) | |
| 5254 { | |
| 5255 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5256 if (--ret == 0 && !input_available()) | |
| 5257 /* Try again */ | |
| 5258 finished = FALSE; | |
| 5259 } | |
| 5260 # endif | |
| 5261 # ifdef FEAT_MOUSE_GPM | |
| 5262 if (gpm_idx >= 0 && (fds[gpm_idx].revents & POLLIN)) | |
| 5263 { | |
| 5264 *check_for_gpm = 1; | |
| 5265 } | |
| 5266 # endif | |
| 5267 # ifdef USE_XSMP | |
| 5268 if (xsmp_idx >= 0 && (fds[xsmp_idx].revents & (POLLIN | POLLHUP))) | |
| 5269 { | |
| 5270 if (fds[xsmp_idx].revents & POLLIN) | |
| 5271 { | |
| 5272 busy = TRUE; | |
| 5273 xsmp_handle_requests(); | |
| 5274 busy = FALSE; | |
| 5275 } | |
| 5276 else if (fds[xsmp_idx].revents & POLLHUP) | |
| 5277 { | |
| 5278 if (p_verbose > 0) | |
| 292 | 5279 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5280 xsmp_close(); |
| 5281 } | |
| 5282 if (--ret == 0) | |
| 14 | 5283 finished = FALSE; /* Try again */ |
| 7 | 5284 } |
| 5285 # endif | |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5286 #ifdef FEAT_CHANNEL |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5287 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5288 ret = channel_poll_check(ret, &fds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5289 #endif |
| 7 | 5290 |
| 5291 | |
| 5292 #else /* HAVE_SELECT */ | |
| 5293 | |
| 5294 struct timeval tv; | |
| 14 | 5295 struct timeval *tvp; |
| 7 | 5296 fd_set rfds, efds; |
| 5297 int maxfd; | |
| 14 | 5298 long towait = msec; |
| 5299 | |
| 5300 # ifdef FEAT_MZSCHEME | |
| 5301 mzvim_check_threads(); | |
| 5302 if (mzthreads_allowed() && p_mzq > 0 && (msec < 0 || msec > p_mzq)) | |
| 5303 { | |
| 5304 towait = p_mzq; /* don't wait longer than 'mzquantum' */ | |
| 5305 mzquantum_used = TRUE; | |
| 5306 } | |
| 5307 # endif | |
| 7 | 5308 # ifdef __EMX__ |
| 5309 /* don't check for incoming chars if not in raw mode, because select() | |
| 5310 * always returns TRUE then (in some version of emx.dll) */ | |
| 5311 if (curr_tmode != TMODE_RAW) | |
| 5312 return 0; | |
| 5313 # endif | |
| 5314 | |
| 14 | 5315 if (towait >= 0) |
| 7 | 5316 { |
| 14 | 5317 tv.tv_sec = towait / 1000; |
| 5318 tv.tv_usec = (towait % 1000) * (1000000/1000); | |
| 5319 tvp = &tv; | |
| 7 | 5320 } |
| 14 | 5321 else |
| 5322 tvp = NULL; | |
| 7 | 5323 |
| 5324 /* | |
| 5325 * Select on ready for reading and exceptional condition (end of file). | |
| 5326 */ | |
| 3046 | 5327 select_eintr: |
| 5328 FD_ZERO(&rfds); | |
| 7 | 5329 FD_ZERO(&efds); |
| 5330 FD_SET(fd, &rfds); | |
| 5331 # if !defined(__QNX__) && !defined(__CYGWIN32__) | |
| 5332 /* For QNX select() always returns 1 if this is set. Why? */ | |
| 5333 FD_SET(fd, &efds); | |
| 5334 # endif | |
| 5335 maxfd = fd; | |
| 5336 | |
| 5337 # ifdef FEAT_SNIFF | |
| 5338 if (want_sniff_request) | |
| 5339 { | |
| 5340 FD_SET(fd_from_sniff, &rfds); | |
| 5341 FD_SET(fd_from_sniff, &efds); | |
| 5342 if (maxfd < fd_from_sniff) | |
| 5343 maxfd = fd_from_sniff; | |
| 5344 } | |
| 5345 # endif | |
| 5346 # ifdef FEAT_XCLIPBOARD | |
| 6383 | 5347 may_restore_clipboard(); |
| 7 | 5348 if (xterm_Shell != (Widget)0) |
| 5349 { | |
| 5350 FD_SET(ConnectionNumber(xterm_dpy), &rfds); | |
| 5351 if (maxfd < ConnectionNumber(xterm_dpy)) | |
| 5352 maxfd = ConnectionNumber(xterm_dpy); | |
| 3748 | 5353 |
| 5354 /* An event may have already been read but not handled. In | |
| 5355 * particulary, XFlush may cause this. */ | |
| 5356 xterm_update(); | |
| 7 | 5357 } |
| 5358 # endif | |
| 5359 # ifdef FEAT_MOUSE_GPM | |
| 5360 if (check_for_gpm != NULL && gpm_flag && gpm_fd >= 0) | |
| 5361 { | |
| 5362 FD_SET(gpm_fd, &rfds); | |
| 5363 FD_SET(gpm_fd, &efds); | |
| 5364 if (maxfd < gpm_fd) | |
| 5365 maxfd = gpm_fd; | |
| 5366 } | |
| 5367 # endif | |
| 5368 # ifdef USE_XSMP | |
| 5369 if (xsmp_icefd != -1) | |
| 5370 { | |
| 5371 FD_SET(xsmp_icefd, &rfds); | |
| 5372 FD_SET(xsmp_icefd, &efds); | |
| 5373 if (maxfd < xsmp_icefd) | |
| 5374 maxfd = xsmp_icefd; | |
| 5375 } | |
| 5376 # endif | |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5377 # ifdef FEAT_CHANNEL |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5378 maxfd = channel_select_setup(maxfd, &rfds); |
| 3748 | 5379 # endif |
| 7 | 5380 |
| 14 | 5381 ret = select(maxfd + 1, &rfds, NULL, &efds, tvp); |
| 3046 | 5382 # ifdef EINTR |
| 5383 if (ret == -1 && errno == EINTR) | |
| 3133 | 5384 { |
| 5385 /* Check whether window has been resized, EINTR may be caused by | |
| 5386 * SIGWINCH. */ | |
| 5387 if (do_resize) | |
| 5388 handle_resize(); | |
| 5389 | |
| 3046 | 5390 /* Interrupted by a signal, need to try again. We ignore msec |
| 5391 * here, because we do want to check even after a timeout if | |
| 5392 * characters are available. Needed for reading output of an | |
| 5393 * external command after the process has finished. */ | |
| 5394 goto select_eintr; | |
| 3133 | 5395 } |
| 3046 | 5396 # endif |
| 1076 | 5397 # ifdef __TANDEM |
| 5398 if (ret == -1 && errno == ENOTSUP) | |
| 5399 { | |
| 5400 FD_ZERO(&rfds); | |
| 5401 FD_ZERO(&efds); | |
| 5402 ret = 0; | |
| 5403 } | |
| 3046 | 5404 # endif |
| 14 | 5405 # ifdef FEAT_MZSCHEME |
| 5406 if (ret == 0 && mzquantum_used) | |
| 1450 | 5407 /* loop if MzThreads must be scheduled and timeout occurred */ |
| 14 | 5408 finished = FALSE; |
| 7 | 5409 # endif |
| 5410 | |
| 5411 # ifdef FEAT_SNIFF | |
| 5412 if (ret < 0 ) | |
| 5413 sniff_disconnect(1); | |
| 5414 else if (ret > 0 && want_sniff_request) | |
| 5415 { | |
| 5416 if (FD_ISSET(fd_from_sniff, &efds)) | |
| 5417 sniff_disconnect(1); | |
| 5418 if (FD_ISSET(fd_from_sniff, &rfds)) | |
| 5419 sniff_request_waiting = 1; | |
| 5420 } | |
| 5421 # endif | |
| 5422 # ifdef FEAT_XCLIPBOARD | |
| 5423 if (ret > 0 && xterm_Shell != (Widget)0 | |
| 5424 && FD_ISSET(ConnectionNumber(xterm_dpy), &rfds)) | |
| 5425 { | |
| 5426 xterm_update(); /* Maybe we should hand out clipboard */ | |
| 5427 /* continue looping when we only got the X event and the input | |
| 5428 * buffer is empty */ | |
| 5429 if (--ret == 0 && !input_available()) | |
| 5430 { | |
| 5431 /* Try again */ | |
| 5432 finished = FALSE; | |
| 5433 } | |
| 5434 } | |
| 5435 # endif | |
| 5436 # ifdef FEAT_MOUSE_GPM | |
| 5437 if (ret > 0 && gpm_flag && check_for_gpm != NULL && gpm_fd >= 0) | |
| 5438 { | |
| 5439 if (FD_ISSET(gpm_fd, &efds)) | |
| 5440 gpm_close(); | |
| 5441 else if (FD_ISSET(gpm_fd, &rfds)) | |
| 5442 *check_for_gpm = 1; | |
| 5443 } | |
| 5444 # endif | |
| 5445 # ifdef USE_XSMP | |
| 5446 if (ret > 0 && xsmp_icefd != -1) | |
| 5447 { | |
| 5448 if (FD_ISSET(xsmp_icefd, &efds)) | |
| 5449 { | |
| 5450 if (p_verbose > 0) | |
| 292 | 5451 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 5452 xsmp_close(); |
| 5453 if (--ret == 0) | |
| 5454 finished = FALSE; /* keep going if event was only one */ | |
| 5455 } | |
| 5456 else if (FD_ISSET(xsmp_icefd, &rfds)) | |
| 5457 { | |
| 5458 busy = TRUE; | |
| 5459 xsmp_handle_requests(); | |
| 5460 busy = FALSE; | |
| 5461 if (--ret == 0) | |
| 5462 finished = FALSE; /* keep going if event was only one */ | |
| 5463 } | |
| 5464 } | |
| 5465 # endif | |
|
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5466 #ifdef FEAT_CHANNEL |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5467 if (ret > 0) |
|
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
7629
diff
changeset
|
5468 ret = channel_select_check(ret, &rfds); |
|
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2074
diff
changeset
|
5469 #endif |
| 7 | 5470 |
| 5471 #endif /* HAVE_SELECT */ | |
| 5472 | |
| 5473 #ifdef MAY_LOOP | |
| 5474 if (finished || msec == 0) | |
| 5475 break; | |
| 5476 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5477 # ifdef FEAT_CLIENTSERVER |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5478 if (server_waiting()) |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5479 break; |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5480 # endif |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
5481 |
| 7 | 5482 /* We're going to loop around again, find out for how long */ |
| 5483 if (msec > 0) | |
| 5484 { | |
| 5485 # ifdef USE_START_TV | |
| 5486 struct timeval mtv; | |
| 5487 | |
| 5488 /* Compute remaining wait time. */ | |
| 5489 gettimeofday(&mtv, NULL); | |
| 5490 msec -= (mtv.tv_sec - start_tv.tv_sec) * 1000L | |
| 5491 + (mtv.tv_usec - start_tv.tv_usec) / 1000L; | |
| 5492 # else | |
| 5493 /* Guess we got interrupted halfway. */ | |
| 5494 msec = msec / 2; | |
| 5495 # endif | |
| 5496 if (msec <= 0) | |
| 5497 break; /* waited long enough */ | |
| 5498 } | |
| 5499 #endif | |
| 5500 } | |
| 5501 | |
| 5502 return (ret > 0); | |
| 5503 } | |
| 5504 | |
| 5505 #ifndef NO_EXPANDPATH | |
| 5506 /* | |
| 444 | 5507 * Expand a path into all matching files and/or directories. Handles "*", |
| 5508 * "?", "[a-z]", "**", etc. | |
| 5509 * "path" has backslashes before chars that are not to be expanded. | |
| 5510 * Returns the number of matches found. | |
| 7 | 5511 */ |
| 5512 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5513 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5514 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5515 char_u *path, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5516 int flags) /* EW_* flags */ |
| 7 | 5517 { |
| 444 | 5518 return unix_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5519 } |
| 5520 #endif | |
| 5521 | |
| 5522 /* | |
| 5523 * mch_expand_wildcards() - this code does wild-card pattern matching using | |
| 5524 * the shell | |
| 5525 * | |
| 5526 * return OK for success, FAIL for error (you may lose some memory) and put | |
| 5527 * an error message in *file. | |
| 5528 * | |
| 5529 * num_pat is number of input patterns | |
| 5530 * pat is array of pointers to input patterns | |
| 5531 * num_file is pointer to number of matched file names | |
| 5532 * file is pointer to array of pointers to matched file names | |
| 5533 */ | |
| 5534 | |
| 5535 #ifndef SEEK_SET | |
| 5536 # define SEEK_SET 0 | |
| 5537 #endif | |
| 5538 #ifndef SEEK_END | |
| 5539 # define SEEK_END 2 | |
| 5540 #endif | |
| 5541 | |
| 822 | 5542 #define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" |
| 628 | 5543 |
| 7 | 5544 int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5545 mch_expand_wildcards( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5546 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5547 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5548 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5549 char_u ***file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
5550 int flags) /* EW_* flags */ |
| 7 | 5551 { |
| 5552 int i; | |
| 5553 size_t len; | |
| 5554 char_u *p; | |
| 5555 int dir; | |
| 5556 #ifdef __EMX__ | |
| 1508 | 5557 /* |
| 5558 * This is the OS/2 implementation. | |
| 5559 */ | |
| 7 | 5560 # define EXPL_ALLOC_INC 16 |
| 5561 char_u **expl_files; | |
| 5562 size_t files_alloced, files_free; | |
| 5563 char_u *buf; | |
| 5564 int has_wildcard; | |
| 5565 | |
| 5566 *num_file = 0; /* default: no files found */ | |
| 5567 files_alloced = EXPL_ALLOC_INC; /* how much space is allocated */ | |
| 5568 files_free = EXPL_ALLOC_INC; /* how much space is not used */ | |
| 5569 *file = (char_u **)alloc(sizeof(char_u **) * files_alloced); | |
| 5570 if (*file == NULL) | |
| 5571 return FAIL; | |
| 5572 | |
| 5573 for (; num_pat > 0; num_pat--, pat++) | |
| 5574 { | |
| 5575 expl_files = NULL; | |
| 5576 if (vim_strchr(*pat, '$') || vim_strchr(*pat, '~')) | |
| 5577 /* expand environment var or home dir */ | |
| 5578 buf = expand_env_save(*pat); | |
| 5579 else | |
| 5580 buf = vim_strsave(*pat); | |
| 5581 expl_files = NULL; | |
| 99 | 5582 has_wildcard = mch_has_exp_wildcard(buf); /* (still) wildcards? */ |
| 7 | 5583 if (has_wildcard) /* yes, so expand them */ |
| 5584 expl_files = (char_u **)_fnexplode(buf); | |
| 5585 | |
| 5586 /* | |
| 5587 * return value of buf if no wildcards left, | |
| 5588 * OR if no match AND EW_NOTFOUND is set. | |
| 5589 */ | |
| 5590 if ((!has_wildcard && ((flags & EW_NOTFOUND) || mch_getperm(buf) >= 0)) | |
| 5591 || (expl_files == NULL && (flags & EW_NOTFOUND))) | |
| 5592 { /* simply save the current contents of *buf */ | |
| 5593 expl_files = (char_u **)alloc(sizeof(char_u **) * 2); | |
| 5594 if (expl_files != NULL) | |
| 5595 { | |
| 5596 expl_files[0] = vim_strsave(buf); | |
| 5597 expl_files[1] = NULL; | |
| 5598 } | |
| 5599 } | |
| 5600 vim_free(buf); | |
| 5601 | |
| 5602 /* | |
| 5603 * Count number of names resulting from expansion, | |
| 5604 * At the same time add a backslash to the end of names that happen to | |
| 5605 * be directories, and replace slashes with backslashes. | |
| 5606 */ | |
| 5607 if (expl_files) | |
| 5608 { | |
| 5609 for (i = 0; (p = expl_files[i]) != NULL; i++) | |
| 5610 { | |
| 5611 dir = mch_isdir(p); | |
| 5612 /* If we don't want dirs and this is one, skip it */ | |
| 5613 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 5614 continue; | |
| 5615 | |
| 715 | 5616 /* Skip files that are not executable if we check for that. */ |
| 6695 | 5617 if (!dir && (flags & EW_EXEC) |
| 5618 && !mch_can_exe(p, NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 5619 continue; |
| 5620 | |
| 7 | 5621 if (--files_free == 0) |
| 5622 { | |
| 5623 /* need more room in table of pointers */ | |
| 5624 files_alloced += EXPL_ALLOC_INC; | |
| 5625 *file = (char_u **)vim_realloc(*file, | |
| 5626 sizeof(char_u **) * files_alloced); | |
| 5627 if (*file == NULL) | |
| 5628 { | |
| 5629 EMSG(_(e_outofmem)); | |
| 5630 *num_file = 0; | |
| 5631 return FAIL; | |
| 5632 } | |
| 5633 files_free = EXPL_ALLOC_INC; | |
| 5634 } | |
| 5635 slash_adjust(p); | |
| 5636 if (dir) | |
| 5637 { | |
| 5638 /* For a directory we add a '/', unless it's already | |
| 5639 * there. */ | |
| 5640 len = STRLEN(p); | |
| 5641 if (((*file)[*num_file] = alloc(len + 2)) != NULL) | |
| 5642 { | |
| 5643 STRCPY((*file)[*num_file], p); | |
| 902 | 5644 if (!after_pathsep((*file)[*num_file], |
| 5645 (*file)[*num_file] + len)) | |
| 7 | 5646 { |
| 5647 (*file)[*num_file][len] = psepc; | |
| 39 | 5648 (*file)[*num_file][len + 1] = NUL; |
| 7 | 5649 } |
| 5650 } | |
| 5651 } | |
| 5652 else | |
| 5653 { | |
| 5654 (*file)[*num_file] = vim_strsave(p); | |
| 5655 } | |
| 5656 | |
| 5657 /* | |
| 5658 * Error message already given by either alloc or vim_strsave. | |
| 5659 * Should return FAIL, but returning OK works also. | |
| 5660 */ | |
| 5661 if ((*file)[*num_file] == NULL) | |
| 5662 break; | |
| 5663 (*num_file)++; | |
| 5664 } | |
| 5665 _fnexplodefree((char **)expl_files); | |
| 5666 } | |
| 5667 } | |
| 5668 return OK; | |
| 5669 | |
| 5670 #else /* __EMX__ */ | |
| 1508 | 5671 /* |
| 5672 * This is the non-OS/2 implementation (really Unix). | |
| 5673 */ | |
| 7 | 5674 int j; |
| 5675 char_u *tempname; | |
| 5676 char_u *command; | |
| 5677 FILE *fd; | |
| 5678 char_u *buffer; | |
| 1508 | 5679 #define STYLE_ECHO 0 /* use "echo", the default */ |
| 5680 #define STYLE_GLOB 1 /* use "glob", for csh */ | |
| 5681 #define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ | |
| 5682 #define STYLE_PRINT 3 /* use "print -N", for zsh */ | |
| 5683 #define STYLE_BT 4 /* `cmd` expansion, execute the pattern | |
| 5684 * directly */ | |
| 7 | 5685 int shell_style = STYLE_ECHO; |
| 5686 int check_spaces; | |
| 5687 static int did_find_nul = FALSE; | |
| 5688 int ampersent = FALSE; | |
| 1508 | 5689 /* vimglob() function to define for Posix shell */ |
| 1620 | 5690 static char *sh_vimglob_func = "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; |
| 7 | 5691 |
| 5692 *num_file = 0; /* default: no files found */ | |
| 5693 *file = NULL; | |
| 5694 | |
| 5695 /* | |
| 5696 * If there are no wildcards, just copy the names to allocated memory. | |
| 5697 * Saves a lot of time, because we don't have to start a new shell. | |
| 5698 */ | |
| 5699 if (!have_wildcard(num_pat, pat)) | |
| 5700 return save_patterns(num_pat, pat, num_file, file); | |
| 5701 | |
| 428 | 5702 # ifdef HAVE_SANDBOX |
| 5703 /* Don't allow any shell command in the sandbox. */ | |
| 5704 if (sandbox != 0 && check_secure()) | |
| 5705 return FAIL; | |
| 5706 # endif | |
| 5707 | |
| 7 | 5708 /* |
| 5709 * Don't allow the use of backticks in secure and restricted mode. | |
| 5710 */ | |
| 428 | 5711 if (secure || restricted) |
| 7 | 5712 for (i = 0; i < num_pat; ++i) |
| 5713 if (vim_strchr(pat[i], '`') != NULL | |
| 5714 && (check_restricted() || check_secure())) | |
| 5715 return FAIL; | |
| 5716 | |
| 5717 /* | |
| 5718 * get a name for the temp file | |
| 5719 */ | |
| 6721 | 5720 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 5721 { |
| 5722 EMSG(_(e_notmp)); | |
| 5723 return FAIL; | |
| 5724 } | |
| 5725 | |
| 5726 /* | |
| 5727 * Let the shell expand the patterns and write the result into the temp | |
| 1508 | 5728 * file. |
| 5729 * STYLE_BT: NL separated | |
| 5730 * If expanding `cmd` execute it directly. | |
| 5731 * STYLE_GLOB: NUL separated | |
| 5732 * If we use *csh, "glob" will work better than "echo". | |
| 5733 * STYLE_PRINT: NL or NUL separated | |
| 5734 * If we use *zsh, "print -N" will work better than "glob". | |
| 5735 * STYLE_VIMGLOB: NL separated | |
| 5736 * If we use *sh*, we define "vimglob()". | |
| 5737 * STYLE_ECHO: space separated. | |
| 5738 * A shell we don't know, stay safe and use "echo". | |
| 7 | 5739 */ |
| 5740 if (num_pat == 1 && *pat[0] == '`' | |
| 5741 && (len = STRLEN(pat[0])) > 2 | |
| 5742 && *(pat[0] + len - 1) == '`') | |
| 5743 shell_style = STYLE_BT; | |
| 5744 else if ((len = STRLEN(p_sh)) >= 3) | |
| 5745 { | |
| 5746 if (STRCMP(p_sh + len - 3, "csh") == 0) | |
| 5747 shell_style = STYLE_GLOB; | |
| 5748 else if (STRCMP(p_sh + len - 3, "zsh") == 0) | |
| 5749 shell_style = STYLE_PRINT; | |
| 5750 } | |
| 1508 | 5751 if (shell_style == STYLE_ECHO && strstr((char *)gettail(p_sh), |
| 5752 "sh") != NULL) | |
| 5753 shell_style = STYLE_VIMGLOB; | |
| 5754 | |
| 5755 /* Compute the length of the command. We need 2 extra bytes: for the | |
| 5756 * optional '&' and for the NUL. | |
| 5757 * Worst case: "unset nonomatch; print -N >" plus two is 29 */ | |
| 7 | 5758 len = STRLEN(tempname) + 29; |
| 1508 | 5759 if (shell_style == STYLE_VIMGLOB) |
| 5760 len += STRLEN(sh_vimglob_func); | |
| 5761 | |
| 147 | 5762 for (i = 0; i < num_pat; ++i) |
| 5763 { | |
| 5764 /* Count the length of the patterns in the same way as they are put in | |
| 5765 * "command" below. */ | |
| 5766 #ifdef USE_SYSTEM | |
| 7 | 5767 len += STRLEN(pat[i]) + 3; /* add space and two quotes */ |
| 147 | 5768 #else |
| 5769 ++len; /* add space */ | |
| 628 | 5770 for (j = 0; pat[i][j] != NUL; ++j) |
| 5771 { | |
| 5772 if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 5773 ++len; /* may add a backslash */ | |
| 5774 ++len; | |
| 5775 } | |
| 147 | 5776 #endif |
| 5777 } | |
| 7 | 5778 command = alloc(len); |
| 5779 if (command == NULL) | |
| 5780 { | |
| 5781 /* out of memory */ | |
| 5782 vim_free(tempname); | |
| 5783 return FAIL; | |
| 5784 } | |
| 5785 | |
| 5786 /* | |
| 5787 * Build the shell command: | |
| 5788 * - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell | |
| 5789 * recognizes this). | |
| 5790 * - Add the shell command to print the expanded names. | |
| 5791 * - Add the temp file name. | |
| 5792 * - Add the file name patterns. | |
| 5793 */ | |
| 5794 if (shell_style == STYLE_BT) | |
| 5795 { | |
| 628 | 5796 /* change `command; command& ` to (command; command ) */ |
| 5797 STRCPY(command, "("); | |
| 5798 STRCAT(command, pat[0] + 1); /* exclude first backtick */ | |
| 7 | 5799 p = command + STRLEN(command) - 1; |
| 628 | 5800 *p-- = ')'; /* remove last backtick */ |
| 7 | 5801 while (p > command && vim_iswhite(*p)) |
| 5802 --p; | |
| 5803 if (*p == '&') /* remove trailing '&' */ | |
| 5804 { | |
| 5805 ampersent = TRUE; | |
| 5806 *p = ' '; | |
| 5807 } | |
| 5808 STRCAT(command, ">"); | |
| 5809 } | |
| 5810 else | |
| 5811 { | |
| 5812 if (flags & EW_NOTFOUND) | |
| 5813 STRCPY(command, "set nonomatch; "); | |
| 5814 else | |
| 5815 STRCPY(command, "unset nonomatch; "); | |
| 5816 if (shell_style == STYLE_GLOB) | |
| 5817 STRCAT(command, "glob >"); | |
| 5818 else if (shell_style == STYLE_PRINT) | |
| 5819 STRCAT(command, "print -N >"); | |
| 1508 | 5820 else if (shell_style == STYLE_VIMGLOB) |
| 5821 STRCAT(command, sh_vimglob_func); | |
| 7 | 5822 else |
| 5823 STRCAT(command, "echo >"); | |
| 5824 } | |
| 1508 | 5825 |
| 7 | 5826 STRCAT(command, tempname); |
| 1508 | 5827 |
| 7 | 5828 if (shell_style != STYLE_BT) |
| 5829 for (i = 0; i < num_pat; ++i) | |
| 5830 { | |
| 5831 /* When using system() always add extra quotes, because the shell | |
| 628 | 5832 * is started twice. Otherwise put a backslash before special |
| 1450 | 5833 * characters, except inside ``. */ |
| 7 | 5834 #ifdef USE_SYSTEM |
| 5835 STRCAT(command, " \""); | |
| 5836 STRCAT(command, pat[i]); | |
| 5837 STRCAT(command, "\""); | |
| 5838 #else | |
| 233 | 5839 int intick = FALSE; |
| 5840 | |
| 7 | 5841 p = command + STRLEN(command); |
| 5842 *p++ = ' '; | |
| 628 | 5843 for (j = 0; pat[i][j] != NUL; ++j) |
| 233 | 5844 { |
| 5845 if (pat[i][j] == '`') | |
| 5846 intick = !intick; | |
| 628 | 5847 else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) |
| 5848 { | |
| 644 | 5849 /* Remove a backslash, take char literally. But keep |
| 652 | 5850 * backslash inside backticks, before a special character |
| 5851 * and before a backtick. */ | |
| 644 | 5852 if (intick |
| 652 | 5853 || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL |
| 5854 || pat[i][j + 1] == '`') | |
| 644 | 5855 *p++ = '\\'; |
| 648 | 5856 ++j; |
| 628 | 5857 } |
| 6174 | 5858 else if (!intick |
| 5859 && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') | |
| 5860 && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) | |
| 628 | 5861 /* Put a backslash before a special character, but not |
| 6174 | 5862 * when inside ``. And not for $var when EW_KEEPDOLLAR is |
| 5863 * set. */ | |
| 628 | 5864 *p++ = '\\'; |
| 648 | 5865 |
| 5866 /* Copy one character. */ | |
| 5867 *p++ = pat[i][j]; | |
| 233 | 5868 } |
| 7 | 5869 *p = NUL; |
| 5870 #endif | |
| 5871 } | |
| 5872 if (flags & EW_SILENT) | |
| 5873 show_shell_mess = FALSE; | |
| 5874 if (ampersent) | |
| 1508 | 5875 STRCAT(command, "&"); /* put the '&' after the redirection */ |
| 7 | 5876 |
| 5877 /* | |
| 5878 * Using zsh -G: If a pattern has no matches, it is just deleted from | |
| 5879 * the argument list, otherwise zsh gives an error message and doesn't | |
| 5880 * expand any other pattern. | |
| 5881 */ | |
| 5882 if (shell_style == STYLE_PRINT) | |
| 5883 extra_shell_arg = (char_u *)"-G"; /* Use zsh NULL_GLOB option */ | |
| 5884 | |
| 5885 /* | |
| 5886 * If we use -f then shell variables set in .cshrc won't get expanded. | |
| 5887 * vi can do it, so we will too, but it is only necessary if there is a "$" | |
| 5888 * in one of the patterns, otherwise we can still use the fast option. | |
| 5889 */ | |
| 5890 else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) | |
| 5891 extra_shell_arg = (char_u *)"-f"; /* Use csh fast option */ | |
| 5892 | |
| 5893 /* | |
| 5894 * execute the shell command | |
| 5895 */ | |
| 5896 i = call_shell(command, SHELL_EXPAND | SHELL_SILENT); | |
| 5897 | |
| 5898 /* When running in the background, give it some time to create the temp | |
| 5899 * file, but don't wait for it to finish. */ | |
| 5900 if (ampersent) | |
| 5901 mch_delay(10L, TRUE); | |
| 5902 | |
| 5903 extra_shell_arg = NULL; /* cleanup */ | |
| 5904 show_shell_mess = TRUE; | |
| 5905 vim_free(command); | |
| 5906 | |
| 1508 | 5907 if (i != 0) /* mch_call_shell() failed */ |
| 7 | 5908 { |
| 5909 mch_remove(tempname); | |
| 5910 vim_free(tempname); | |
| 5911 /* | |
| 5912 * With interactive completion, the error message is not printed. | |
| 5913 * However with USE_SYSTEM, I don't know how to turn off error messages | |
| 5914 * from the shell, so screen may still get messed up -- webb. | |
| 5915 */ | |
| 5916 #ifndef USE_SYSTEM | |
| 5917 if (!(flags & EW_SILENT)) | |
| 5918 #endif | |
| 5919 { | |
| 5920 redraw_later_clear(); /* probably messed up screen */ | |
| 5921 msg_putchar('\n'); /* clear bottom line quickly */ | |
| 5922 cmdline_row = Rows - 1; /* continue on last line */ | |
| 5923 #ifdef USE_SYSTEM | |
| 5924 if (!(flags & EW_SILENT)) | |
| 5925 #endif | |
| 5926 { | |
| 5927 MSG(_(e_wildexpand)); | |
| 5928 msg_start(); /* don't overwrite this message */ | |
| 5929 } | |
| 5930 } | |
| 5931 /* If a `cmd` expansion failed, don't list `cmd` as a match, even when | |
| 5932 * EW_NOTFOUND is given */ | |
| 5933 if (shell_style == STYLE_BT) | |
| 5934 return FAIL; | |
| 5935 goto notfound; | |
| 5936 } | |
| 5937 | |
| 5938 /* | |
| 5939 * read the names from the file into memory | |
| 5940 */ | |
| 5941 fd = fopen((char *)tempname, READBIN); | |
| 5942 if (fd == NULL) | |
| 5943 { | |
| 5944 /* Something went wrong, perhaps a file name with a special char. */ | |
| 5945 if (!(flags & EW_SILENT)) | |
| 5946 { | |
| 5947 MSG(_(e_wildexpand)); | |
| 5948 msg_start(); /* don't overwrite this message */ | |
| 5949 } | |
| 5950 vim_free(tempname); | |
| 5951 goto notfound; | |
| 5952 } | |
| 5953 fseek(fd, 0L, SEEK_END); | |
| 5954 len = ftell(fd); /* get size of temp file */ | |
| 5955 fseek(fd, 0L, SEEK_SET); | |
| 5956 buffer = alloc(len + 1); | |
| 5957 if (buffer == NULL) | |
| 5958 { | |
| 5959 /* out of memory */ | |
| 5960 mch_remove(tempname); | |
| 5961 vim_free(tempname); | |
| 5962 fclose(fd); | |
| 5963 return FAIL; | |
| 5964 } | |
| 5965 i = fread((char *)buffer, 1, len, fd); | |
| 5966 fclose(fd); | |
| 5967 mch_remove(tempname); | |
| 1877 | 5968 if (i != (int)len) |
| 7 | 5969 { |
| 5970 /* unexpected read error */ | |
| 5971 EMSG2(_(e_notread), tempname); | |
| 5972 vim_free(tempname); | |
| 5973 vim_free(buffer); | |
| 5974 return FAIL; | |
| 5975 } | |
| 5976 vim_free(tempname); | |
| 5977 | |
| 1508 | 5978 # if defined(__CYGWIN__) || defined(__CYGWIN32__) |
| 7 | 5979 /* Translate <CR><NL> into <NL>. Caution, buffer may contain NUL. */ |
| 5980 p = buffer; | |
|
5037
5e0b6a9282df
updated for version 7.3.1262
Bram Moolenaar <bram@vim.org>
parents:
4299
diff
changeset
|
5981 for (i = 0; i < (int)len; ++i) |
| 7 | 5982 if (!(buffer[i] == CAR && buffer[i + 1] == NL)) |
| 5983 *p++ = buffer[i]; | |
| 5984 len = p - buffer; | |
| 5985 # endif | |
| 5986 | |
| 5987 | |
| 5988 /* file names are separated with Space */ | |
| 5989 if (shell_style == STYLE_ECHO) | |
| 5990 { | |
| 5991 buffer[len] = '\n'; /* make sure the buffer ends in NL */ | |
| 5992 p = buffer; | |
| 5993 for (i = 0; *p != '\n'; ++i) /* count number of entries */ | |
| 5994 { | |
| 5995 while (*p != ' ' && *p != '\n') | |
| 5996 ++p; | |
| 5997 p = skipwhite(p); /* skip to next entry */ | |
| 5998 } | |
| 5999 } | |
| 6000 /* file names are separated with NL */ | |
| 1508 | 6001 else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) |
| 7 | 6002 { |
| 6003 buffer[len] = NUL; /* make sure the buffer ends in NUL */ | |
| 6004 p = buffer; | |
| 6005 for (i = 0; *p != NUL; ++i) /* count number of entries */ | |
| 6006 { | |
| 6007 while (*p != '\n' && *p != NUL) | |
| 6008 ++p; | |
| 6009 if (*p != NUL) | |
| 6010 ++p; | |
| 6011 p = skipwhite(p); /* skip leading white space */ | |
| 6012 } | |
| 6013 } | |
| 6014 /* file names are separated with NUL */ | |
| 6015 else | |
| 6016 { | |
| 6017 /* | |
| 6018 * Some versions of zsh use spaces instead of NULs to separate | |
| 6019 * results. Only do this when there is no NUL before the end of the | |
| 6020 * buffer, otherwise we would never be able to use file names with | |
| 6021 * embedded spaces when zsh does use NULs. | |
| 6022 * When we found a NUL once, we know zsh is OK, set did_find_nul and | |
| 6023 * don't check for spaces again. | |
| 6024 */ | |
| 6025 check_spaces = FALSE; | |
| 6026 if (shell_style == STYLE_PRINT && !did_find_nul) | |
| 6027 { | |
| 6028 /* If there is a NUL, set did_find_nul, else set check_spaces */ | |
| 2768 | 6029 buffer[len] = NUL; |
| 5533 | 6030 if (len && (int)STRLEN(buffer) < (int)len) |
| 7 | 6031 did_find_nul = TRUE; |
| 6032 else | |
| 6033 check_spaces = TRUE; | |
| 6034 } | |
| 6035 | |
| 6036 /* | |
| 6037 * Make sure the buffer ends with a NUL. For STYLE_PRINT there | |
| 6038 * already is one, for STYLE_GLOB it needs to be added. | |
| 6039 */ | |
| 6040 if (len && buffer[len - 1] == NUL) | |
| 6041 --len; | |
| 6042 else | |
| 6043 buffer[len] = NUL; | |
| 6044 i = 0; | |
| 6045 for (p = buffer; p < buffer + len; ++p) | |
| 6046 if (*p == NUL || (*p == ' ' && check_spaces)) /* count entry */ | |
| 6047 { | |
| 6048 ++i; | |
| 6049 *p = NUL; | |
| 6050 } | |
| 6051 if (len) | |
| 6052 ++i; /* count last entry */ | |
| 6053 } | |
| 6054 if (i == 0) | |
| 6055 { | |
| 6056 /* | |
| 6057 * Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". | |
| 6058 * /bin/sh will happily expand it to nothing rather than returning an | |
| 6059 * error; and hey, it's good to check anyway -- webb. | |
| 6060 */ | |
| 6061 vim_free(buffer); | |
| 6062 goto notfound; | |
| 6063 } | |
| 6064 *num_file = i; | |
| 6065 *file = (char_u **)alloc(sizeof(char_u *) * i); | |
| 6066 if (*file == NULL) | |
| 6067 { | |
| 6068 /* out of memory */ | |
| 6069 vim_free(buffer); | |
| 6070 return FAIL; | |
| 6071 } | |
| 6072 | |
| 6073 /* | |
| 6074 * Isolate the individual file names. | |
| 6075 */ | |
| 6076 p = buffer; | |
| 6077 for (i = 0; i < *num_file; ++i) | |
| 6078 { | |
| 6079 (*file)[i] = p; | |
| 6080 /* Space or NL separates */ | |
| 1508 | 6081 if (shell_style == STYLE_ECHO || shell_style == STYLE_BT |
| 6082 || shell_style == STYLE_VIMGLOB) | |
| 7 | 6083 { |
| 652 | 6084 while (!(shell_style == STYLE_ECHO && *p == ' ') |
| 6085 && *p != '\n' && *p != NUL) | |
| 7 | 6086 ++p; |
| 6087 if (p == buffer + len) /* last entry */ | |
| 6088 *p = NUL; | |
| 6089 else | |
| 6090 { | |
| 6091 *p++ = NUL; | |
| 6092 p = skipwhite(p); /* skip to next entry */ | |
| 6093 } | |
| 6094 } | |
| 6095 else /* NUL separates */ | |
| 6096 { | |
| 6097 while (*p && p < buffer + len) /* skip entry */ | |
| 6098 ++p; | |
| 6099 ++p; /* skip NUL */ | |
| 6100 } | |
| 6101 } | |
| 6102 | |
| 6103 /* | |
| 6104 * Move the file names to allocated memory. | |
| 6105 */ | |
| 6106 for (j = 0, i = 0; i < *num_file; ++i) | |
| 6107 { | |
| 6108 /* Require the files to exist. Helps when using /bin/sh */ | |
| 6109 if (!(flags & EW_NOTFOUND) && mch_getperm((*file)[i]) < 0) | |
| 6110 continue; | |
| 6111 | |
| 6112 /* check if this entry should be included */ | |
| 6113 dir = (mch_isdir((*file)[i])); | |
| 6114 if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 6115 continue; | |
| 6116 | |
| 715 | 6117 /* Skip files that are not executable if we check for that. */ |
| 6695 | 6118 if (!dir && (flags & EW_EXEC) |
| 6119 && !mch_can_exe((*file)[i], NULL, !(flags & EW_SHELLCMD))) | |
| 715 | 6120 continue; |
| 6121 | |
| 7 | 6122 p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir)); |
| 6123 if (p) | |
| 6124 { | |
| 6125 STRCPY(p, (*file)[i]); | |
| 6126 if (dir) | |
| 1479 | 6127 add_pathsep(p); /* add '/' to a directory name */ |
| 7 | 6128 (*file)[j++] = p; |
| 6129 } | |
| 6130 } | |
| 6131 vim_free(buffer); | |
| 6132 *num_file = j; | |
| 6133 | |
| 6134 if (*num_file == 0) /* rejected all entries */ | |
| 6135 { | |
| 6136 vim_free(*file); | |
| 6137 *file = NULL; | |
| 6138 goto notfound; | |
| 6139 } | |
| 6140 | |
| 6141 return OK; | |
| 6142 | |
| 6143 notfound: | |
| 6144 if (flags & EW_NOTFOUND) | |
| 6145 return save_patterns(num_pat, pat, num_file, file); | |
| 6146 return FAIL; | |
| 6147 | |
| 6148 #endif /* __EMX__ */ | |
| 6149 } | |
| 6150 | |
| 6151 #endif /* VMS */ | |
| 6152 | |
| 6153 #ifndef __EMX__ | |
| 6154 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6155 save_patterns( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6156 int num_pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6157 char_u **pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6158 int *num_file, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6159 char_u ***file) |
| 7 | 6160 { |
| 6161 int i; | |
| 99 | 6162 char_u *s; |
| 7 | 6163 |
| 6164 *file = (char_u **)alloc(num_pat * sizeof(char_u *)); | |
| 6165 if (*file == NULL) | |
| 6166 return FAIL; | |
| 6167 for (i = 0; i < num_pat; i++) | |
| 99 | 6168 { |
| 6169 s = vim_strsave(pat[i]); | |
| 6170 if (s != NULL) | |
| 6171 /* Be compatible with expand_filename(): halve the number of | |
| 6172 * backslashes. */ | |
| 6173 backslash_halve(s); | |
| 6174 (*file)[i] = s; | |
| 6175 } | |
| 7 | 6176 *num_file = num_pat; |
| 6177 return OK; | |
| 6178 } | |
| 6179 #endif | |
| 6180 | |
| 6181 /* | |
| 6182 * Return TRUE if the string "p" contains a wildcard that mch_expandpath() can | |
| 6183 * expand. | |
| 6184 */ | |
| 6185 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6186 mch_has_exp_wildcard(char_u *p) |
| 7 | 6187 { |
| 39 | 6188 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6189 { |
| 6190 if (*p == '\\' && p[1] != NUL) | |
| 6191 ++p; | |
| 6192 else | |
| 6193 if (vim_strchr((char_u *) | |
| 6194 #ifdef VMS | |
| 6195 "*?%" | |
| 6196 #else | |
| 6197 "*?[{'" | |
| 6198 #endif | |
| 6199 , *p) != NULL) | |
| 6200 return TRUE; | |
| 6201 } | |
| 6202 return FALSE; | |
| 6203 } | |
| 6204 | |
| 6205 /* | |
| 6206 * Return TRUE if the string "p" contains a wildcard. | |
| 6207 * Don't recognize '~' at the end as a wildcard. | |
| 6208 */ | |
| 6209 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6210 mch_has_wildcard(char_u *p) |
| 7 | 6211 { |
| 39 | 6212 for ( ; *p; mb_ptr_adv(p)) |
| 7 | 6213 { |
| 6214 if (*p == '\\' && p[1] != NUL) | |
| 6215 ++p; | |
| 6216 else | |
| 6217 if (vim_strchr((char_u *) | |
| 6218 #ifdef VMS | |
| 6219 "*?%$" | |
| 6220 #else | |
| 6221 "*?[{`'$" | |
| 6222 #endif | |
| 6223 , *p) != NULL | |
| 6224 || (*p == '~' && p[1] != NUL)) | |
| 6225 return TRUE; | |
| 6226 } | |
| 6227 return FALSE; | |
| 6228 } | |
| 6229 | |
| 6230 #ifndef __EMX__ | |
| 6231 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6232 have_wildcard(int num, char_u **file) |
| 7 | 6233 { |
| 6234 int i; | |
| 6235 | |
| 6236 for (i = 0; i < num; i++) | |
| 6237 if (mch_has_wildcard(file[i])) | |
| 6238 return 1; | |
| 6239 return 0; | |
| 6240 } | |
| 6241 | |
| 6242 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6243 have_dollars(int num, char_u **file) |
| 7 | 6244 { |
| 6245 int i; | |
| 6246 | |
| 6247 for (i = 0; i < num; i++) | |
| 6248 if (vim_strchr(file[i], '$') != NULL) | |
| 6249 return TRUE; | |
| 6250 return FALSE; | |
| 6251 } | |
| 6252 #endif /* ifndef __EMX__ */ | |
| 6253 | |
| 6254 #ifndef HAVE_RENAME | |
| 6255 /* | |
| 6256 * Scaled-down version of rename(), which is missing in Xenix. | |
| 6257 * This version can only move regular files and will fail if the | |
| 6258 * destination exists. | |
| 6259 */ | |
| 6260 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6261 mch_rename(const char *src, *dest) |
| 7 | 6262 { |
| 6263 struct stat st; | |
| 6264 | |
| 6265 if (stat(dest, &st) >= 0) /* fail if destination exists */ | |
| 6266 return -1; | |
| 6267 if (link(src, dest) != 0) /* link file to new name */ | |
| 6268 return -1; | |
| 6269 if (mch_remove(src) == 0) /* delete link to old name */ | |
| 6270 return 0; | |
| 6271 return -1; | |
| 6272 } | |
| 6273 #endif /* !HAVE_RENAME */ | |
| 6274 | |
| 6275 #ifdef FEAT_MOUSE_GPM | |
| 6276 /* | |
| 6277 * Initializes connection with gpm (if it isn't already opened) | |
| 6278 * Return 1 if succeeded (or connection already opened), 0 if failed | |
| 6279 */ | |
| 6280 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6281 gpm_open(void) |
| 7 | 6282 { |
| 6283 static Gpm_Connect gpm_connect; /* Must it be kept till closing ? */ | |
| 6284 | |
| 6285 if (!gpm_flag) | |
| 6286 { | |
| 6287 gpm_connect.eventMask = (GPM_UP | GPM_DRAG | GPM_DOWN); | |
| 6288 gpm_connect.defaultMask = ~GPM_HARD; | |
| 6289 /* Default handling for mouse move*/ | |
| 6290 gpm_connect.minMod = 0; /* Handle any modifier keys */ | |
| 6291 gpm_connect.maxMod = 0xffff; | |
| 6292 if (Gpm_Open(&gpm_connect, 0) > 0) | |
| 6293 { | |
| 6294 /* gpm library tries to handling TSTP causes | |
| 6295 * problems. Anyways, we close connection to Gpm whenever | |
| 6296 * we are going to suspend or starting an external process | |
| 1450 | 6297 * so we shouldn't have problem with this |
| 7 | 6298 */ |
| 1832 | 6299 # ifdef SIGTSTP |
| 7 | 6300 signal(SIGTSTP, restricted ? SIG_IGN : SIG_DFL); |
| 1832 | 6301 # endif |
| 7 | 6302 return 1; /* succeed */ |
| 6303 } | |
| 6304 if (gpm_fd == -2) | |
| 6305 Gpm_Close(); /* We don't want to talk to xterm via gpm */ | |
| 6306 return 0; | |
| 6307 } | |
| 6308 return 1; /* already open */ | |
| 6309 } | |
| 6310 | |
| 6311 /* | |
| 6312 * Closes connection to gpm | |
| 6313 */ | |
| 6314 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6315 gpm_close(void) |
| 7 | 6316 { |
| 6317 if (gpm_flag && gpm_fd >= 0) /* if Open */ | |
| 6318 Gpm_Close(); | |
| 6319 } | |
| 6320 | |
| 6321 /* Reads gpm event and adds special keys to input buf. Returns length of | |
| 6322 * generated key sequence. | |
| 5782 | 6323 * This function is styled after gui_send_mouse_event(). |
| 7 | 6324 */ |
| 6325 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6326 mch_gpm_process(void) |
| 7 | 6327 { |
| 6328 int button; | |
| 6329 static Gpm_Event gpm_event; | |
| 6330 char_u string[6]; | |
| 6331 int_u vim_modifiers; | |
| 6332 int row,col; | |
| 6333 unsigned char buttons_mask; | |
| 6334 unsigned char gpm_modifiers; | |
| 6335 static unsigned char old_buttons = 0; | |
| 6336 | |
| 6337 Gpm_GetEvent(&gpm_event); | |
| 6338 | |
| 6339 #ifdef FEAT_GUI | |
| 6340 /* Don't put events in the input queue now. */ | |
| 6341 if (hold_gui_events) | |
| 6342 return 0; | |
| 6343 #endif | |
| 6344 | |
| 6345 row = gpm_event.y - 1; | |
| 6346 col = gpm_event.x - 1; | |
| 6347 | |
| 6348 string[0] = ESC; /* Our termcode */ | |
| 6349 string[1] = 'M'; | |
| 6350 string[2] = 'G'; | |
| 6351 switch (GPM_BARE_EVENTS(gpm_event.type)) | |
| 6352 { | |
| 6353 case GPM_DRAG: | |
| 6354 string[3] = MOUSE_DRAG; | |
| 6355 break; | |
| 6356 case GPM_DOWN: | |
| 6357 buttons_mask = gpm_event.buttons & ~old_buttons; | |
| 6358 old_buttons = gpm_event.buttons; | |
| 6359 switch (buttons_mask) | |
| 6360 { | |
| 6361 case GPM_B_LEFT: | |
| 6362 button = MOUSE_LEFT; | |
| 6363 break; | |
| 6364 case GPM_B_MIDDLE: | |
| 6365 button = MOUSE_MIDDLE; | |
| 6366 break; | |
| 6367 case GPM_B_RIGHT: | |
| 6368 button = MOUSE_RIGHT; | |
| 6369 break; | |
| 6370 default: | |
| 6371 return 0; | |
| 6372 /*Don't know what to do. Can more than one button be | |
| 6373 * reported in one event? */ | |
| 6374 } | |
| 6375 string[3] = (char_u)(button | 0x20); | |
| 6376 SET_NUM_MOUSE_CLICKS(string[3], gpm_event.clicks + 1); | |
| 6377 break; | |
| 6378 case GPM_UP: | |
| 6379 string[3] = MOUSE_RELEASE; | |
| 6380 old_buttons &= ~gpm_event.buttons; | |
| 6381 break; | |
| 6382 default: | |
| 6383 return 0; | |
| 6384 } | |
| 6385 /*This code is based on gui_x11_mouse_cb in gui_x11.c */ | |
| 6386 gpm_modifiers = gpm_event.modifiers; | |
| 6387 vim_modifiers = 0x0; | |
| 6388 /* I ignore capslock stats. Aren't we all just hate capslock mixing with | |
| 6389 * Vim commands ? Besides, gpm_event.modifiers is unsigned char, and | |
| 6390 * K_CAPSSHIFT is defined 8, so it probably isn't even reported | |
| 6391 */ | |
| 6392 if (gpm_modifiers & ((1 << KG_SHIFT) | (1 << KG_SHIFTR) | (1 << KG_SHIFTL))) | |
| 6393 vim_modifiers |= MOUSE_SHIFT; | |
| 6394 | |
| 6395 if (gpm_modifiers & ((1 << KG_CTRL) | (1 << KG_CTRLR) | (1 << KG_CTRLL))) | |
| 6396 vim_modifiers |= MOUSE_CTRL; | |
| 6397 if (gpm_modifiers & ((1 << KG_ALT) | (1 << KG_ALTGR))) | |
| 6398 vim_modifiers |= MOUSE_ALT; | |
| 6399 string[3] |= vim_modifiers; | |
| 6400 string[4] = (char_u)(col + ' ' + 1); | |
| 6401 string[5] = (char_u)(row + ' ' + 1); | |
| 6402 add_to_input_buf(string, 6); | |
| 6403 return 6; | |
| 6404 } | |
| 6405 #endif /* FEAT_MOUSE_GPM */ | |
| 6406 | |
| 1620 | 6407 #ifdef FEAT_SYSMOUSE |
| 6408 /* | |
| 6409 * Initialize connection with sysmouse. | |
| 6410 * Let virtual console inform us with SIGUSR2 for pending sysmouse | |
| 6411 * output, any sysmouse output than will be processed via sig_sysmouse(). | |
| 6412 * Return OK if succeeded, FAIL if failed. | |
| 6413 */ | |
| 6414 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6415 sysmouse_open(void) |
| 1620 | 6416 { |
| 6417 struct mouse_info mouse; | |
| 6418 | |
| 6419 mouse.operation = MOUSE_MODE; | |
| 6420 mouse.u.mode.mode = 0; | |
| 6421 mouse.u.mode.signal = SIGUSR2; | |
| 6422 if (ioctl(1, CONS_MOUSECTL, &mouse) != -1) | |
| 6423 { | |
| 6424 signal(SIGUSR2, (RETSIGTYPE (*)())sig_sysmouse); | |
| 6425 mouse.operation = MOUSE_SHOW; | |
| 6426 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6427 return OK; | |
| 6428 } | |
| 6429 return FAIL; | |
| 6430 } | |
| 6431 | |
| 6432 /* | |
| 6433 * Stop processing SIGUSR2 signals, and also make sure that | |
| 6434 * virtual console do not send us any sysmouse related signal. | |
| 6435 */ | |
| 6436 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6437 sysmouse_close(void) |
| 1620 | 6438 { |
| 6439 struct mouse_info mouse; | |
| 6440 | |
| 6441 signal(SIGUSR2, restricted ? SIG_IGN : SIG_DFL); | |
| 6442 mouse.operation = MOUSE_MODE; | |
| 6443 mouse.u.mode.mode = 0; | |
| 6444 mouse.u.mode.signal = 0; | |
| 6445 ioctl(1, CONS_MOUSECTL, &mouse); | |
| 6446 } | |
| 6447 | |
| 6448 /* | |
| 6449 * Gets info from sysmouse and adds special keys to input buf. | |
| 6450 */ | |
| 6451 static RETSIGTYPE | |
| 6452 sig_sysmouse SIGDEFARG(sigarg) | |
| 6453 { | |
| 6454 struct mouse_info mouse; | |
| 6455 struct video_info video; | |
| 6456 char_u string[6]; | |
| 6457 int row, col; | |
| 6458 int button; | |
| 6459 int buttons; | |
| 6460 static int oldbuttons = 0; | |
| 6461 | |
| 6462 #ifdef FEAT_GUI | |
| 6463 /* Don't put events in the input queue now. */ | |
| 6464 if (hold_gui_events) | |
| 6465 return; | |
| 6466 #endif | |
| 6467 | |
| 6468 mouse.operation = MOUSE_GETINFO; | |
| 6469 if (ioctl(1, FBIO_GETMODE, &video.vi_mode) != -1 | |
| 6470 && ioctl(1, FBIO_MODEINFO, &video) != -1 | |
| 6471 && ioctl(1, CONS_MOUSECTL, &mouse) != -1 | |
| 6472 && video.vi_cheight > 0 && video.vi_cwidth > 0) | |
| 6473 { | |
| 6474 row = mouse.u.data.y / video.vi_cheight; | |
| 6475 col = mouse.u.data.x / video.vi_cwidth; | |
| 6476 buttons = mouse.u.data.buttons; | |
| 6477 string[0] = ESC; /* Our termcode */ | |
| 6478 string[1] = 'M'; | |
| 6479 string[2] = 'S'; | |
| 6480 if (oldbuttons == buttons && buttons != 0) | |
| 6481 { | |
| 6482 button = MOUSE_DRAG; | |
| 6483 } | |
| 6484 else | |
| 6485 { | |
| 6486 switch (buttons) | |
| 6487 { | |
| 6488 case 0: | |
| 6489 button = MOUSE_RELEASE; | |
| 6490 break; | |
| 6491 case 1: | |
| 6492 button = MOUSE_LEFT; | |
| 6493 break; | |
| 6494 case 2: | |
| 6495 button = MOUSE_MIDDLE; | |
| 6496 break; | |
| 6497 case 4: | |
| 6498 button = MOUSE_RIGHT; | |
| 6499 break; | |
| 6500 default: | |
| 6501 return; | |
| 6502 } | |
| 6503 oldbuttons = buttons; | |
| 6504 } | |
| 6505 string[3] = (char_u)(button); | |
| 6506 string[4] = (char_u)(col + ' ' + 1); | |
| 6507 string[5] = (char_u)(row + ' ' + 1); | |
| 6508 add_to_input_buf(string, 6); | |
| 6509 } | |
| 6510 return; | |
| 6511 } | |
| 6512 #endif /* FEAT_SYSMOUSE */ | |
| 6513 | |
| 7 | 6514 #if defined(FEAT_LIBCALL) || defined(PROTO) |
|
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1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6515 typedef char_u * (*STRPROCSTR)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6516 typedef char_u * (*INTPROCSTR)(int); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6517 typedef int (*STRPROCINT)(char_u *); |
|
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
6518 typedef int (*INTPROCINT)(int); |
| 7 | 6519 |
| 6520 /* | |
| 6521 * Call a DLL routine which takes either a string or int param | |
| 6522 * and returns an allocated string. | |
| 6523 */ | |
| 6524 int | |
|
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6525 mch_libcall( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6526 char_u *libname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6527 char_u *funcname, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6528 char_u *argstring, /* NULL when using a argint */ |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6529 int argint, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6530 char_u **string_result,/* NULL when using number_result */ |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6531 int *number_result) |
| 7 | 6532 { |
| 6533 # if defined(USE_DLOPEN) | |
| 6534 void *hinstLib; | |
| 12 | 6535 char *dlerr = NULL; |
| 7 | 6536 # else |
| 6537 shl_t hinstLib; | |
| 6538 # endif | |
| 6539 STRPROCSTR ProcAdd; | |
| 6540 INTPROCSTR ProcAddI; | |
| 6541 char_u *retval_str = NULL; | |
| 6542 int retval_int = 0; | |
| 6543 int success = FALSE; | |
| 6544 | |
| 900 | 6545 /* |
| 6546 * Get a handle to the DLL module. | |
| 6547 */ | |
| 7 | 6548 # if defined(USE_DLOPEN) |
| 900 | 6549 /* First clear any error, it's not cleared by the dlopen() call. */ |
| 6550 (void)dlerror(); | |
| 6551 | |
| 7 | 6552 hinstLib = dlopen((char *)libname, RTLD_LAZY |
| 6553 # ifdef RTLD_LOCAL | |
| 6554 | RTLD_LOCAL | |
| 6555 # endif | |
| 6556 ); | |
| 12 | 6557 if (hinstLib == NULL) |
| 6558 { | |
| 6559 /* "dlerr" must be used before dlclose() */ | |
| 6560 dlerr = (char *)dlerror(); | |
| 6561 if (dlerr != NULL) | |
| 6562 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6563 } | |
| 7 | 6564 # else |
| 6565 hinstLib = shl_load((const char*)libname, BIND_IMMEDIATE|BIND_VERBOSE, 0L); | |
| 6566 # endif | |
| 6567 | |
| 6568 /* If the handle is valid, try to get the function address. */ | |
| 6569 if (hinstLib != NULL) | |
| 6570 { | |
| 6571 # ifdef HAVE_SETJMP_H | |
| 6572 /* | |
| 6573 * Catch a crash when calling the library function. For example when | |
| 6574 * using a number where a string pointer is expected. | |
| 6575 */ | |
| 6576 mch_startjmp(); | |
| 6577 if (SETJMP(lc_jump_env) != 0) | |
| 6578 { | |
| 6579 success = FALSE; | |
| 857 | 6580 # if defined(USE_DLOPEN) |
| 12 | 6581 dlerr = NULL; |
| 857 | 6582 # endif |
| 7 | 6583 mch_didjmp(); |
| 6584 } | |
| 6585 else | |
| 6586 # endif | |
| 6587 { | |
| 6588 retval_str = NULL; | |
| 6589 retval_int = 0; | |
| 6590 | |
| 6591 if (argstring != NULL) | |
| 6592 { | |
| 6593 # if defined(USE_DLOPEN) | |
| 6594 ProcAdd = (STRPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6595 dlerr = (char *)dlerror(); |
| 7 | 6596 # else |
| 6597 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6598 TYPE_PROCEDURE, (void *)&ProcAdd) < 0) | |
| 6599 ProcAdd = NULL; | |
| 6600 # endif | |
| 12 | 6601 if ((success = (ProcAdd != NULL |
| 6602 # if defined(USE_DLOPEN) | |
| 6603 && dlerr == NULL | |
| 6604 # endif | |
| 6605 ))) | |
| 7 | 6606 { |
| 6607 if (string_result == NULL) | |
| 6608 retval_int = ((STRPROCINT)ProcAdd)(argstring); | |
| 6609 else | |
| 6610 retval_str = (ProcAdd)(argstring); | |
| 6611 } | |
| 6612 } | |
| 6613 else | |
| 6614 { | |
| 6615 # if defined(USE_DLOPEN) | |
| 6616 ProcAddI = (INTPROCSTR)dlsym(hinstLib, (const char *)funcname); | |
| 12 | 6617 dlerr = (char *)dlerror(); |
| 7 | 6618 # else |
| 6619 if (shl_findsym(&hinstLib, (const char *)funcname, | |
| 6620 TYPE_PROCEDURE, (void *)&ProcAddI) < 0) | |
| 6621 ProcAddI = NULL; | |
| 6622 # endif | |
| 12 | 6623 if ((success = (ProcAddI != NULL |
| 6624 # if defined(USE_DLOPEN) | |
| 6625 && dlerr == NULL | |
| 6626 # endif | |
| 6627 ))) | |
| 7 | 6628 { |
| 6629 if (string_result == NULL) | |
| 6630 retval_int = ((INTPROCINT)ProcAddI)(argint); | |
| 6631 else | |
| 6632 retval_str = (ProcAddI)(argint); | |
| 6633 } | |
| 6634 } | |
| 6635 | |
| 6636 /* Save the string before we free the library. */ | |
| 6637 /* Assume that a "1" or "-1" result is an illegal pointer. */ | |
| 6638 if (string_result == NULL) | |
| 6639 *number_result = retval_int; | |
| 6640 else if (retval_str != NULL | |
| 6641 && retval_str != (char_u *)1 | |
| 6642 && retval_str != (char_u *)-1) | |
| 6643 *string_result = vim_strsave(retval_str); | |
| 6644 } | |
| 6645 | |
| 6646 # ifdef HAVE_SETJMP_H | |
| 6647 mch_endjmp(); | |
| 6648 # ifdef SIGHASARG | |
| 6649 if (lc_signal != 0) | |
| 6650 { | |
| 6651 int i; | |
| 6652 | |
| 6653 /* try to find the name of this signal */ | |
| 6654 for (i = 0; signal_info[i].sig != -1; i++) | |
| 6655 if (lc_signal == signal_info[i].sig) | |
| 6656 break; | |
| 6657 EMSG2("E368: got SIG%s in libcall()", signal_info[i].name); | |
| 6658 } | |
| 6659 # endif | |
| 6660 # endif | |
| 6661 | |
| 12 | 6662 # if defined(USE_DLOPEN) |
| 6663 /* "dlerr" must be used before dlclose() */ | |
| 6664 if (dlerr != NULL) | |
| 6665 EMSG2(_("dlerror = \"%s\""), dlerr); | |
| 6666 | |
| 7 | 6667 /* Free the DLL module. */ |
| 6668 (void)dlclose(hinstLib); | |
| 6669 # else | |
| 6670 (void)shl_unload(hinstLib); | |
| 6671 # endif | |
| 6672 } | |
| 6673 | |
| 6674 if (!success) | |
| 6675 { | |
| 6676 EMSG2(_(e_libcall), funcname); | |
| 6677 return FAIL; | |
| 6678 } | |
| 6679 | |
| 6680 return OK; | |
| 6681 } | |
| 6682 #endif | |
| 6683 | |
| 6684 #if (defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)) || defined(PROTO) | |
| 6685 static int xterm_trace = -1; /* default: disabled */ | |
| 6686 static int xterm_button; | |
| 6687 | |
| 6688 /* | |
| 6689 * Setup a dummy window for X selections in a terminal. | |
| 6690 */ | |
| 6691 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6692 setup_term_clip(void) |
| 7 | 6693 { |
| 6694 int z = 0; | |
| 6695 char *strp = ""; | |
| 6696 Widget AppShell; | |
| 6697 | |
| 6698 if (!x_connect_to_server()) | |
| 6699 return; | |
| 6700 | |
| 6701 open_app_context(); | |
| 6702 if (app_context != NULL && xterm_Shell == (Widget)0) | |
| 6703 { | |
| 6704 int (*oldhandler)(); | |
| 6705 #if defined(HAVE_SETJMP_H) | |
| 6706 int (*oldIOhandler)(); | |
| 6707 #endif | |
| 6708 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6709 struct timeval start_tv; | |
| 6710 | |
| 6711 if (p_verbose > 0) | |
| 6712 gettimeofday(&start_tv, NULL); | |
| 6713 # endif | |
| 6714 | |
| 6715 /* Ignore X errors while opening the display */ | |
| 6716 oldhandler = XSetErrorHandler(x_error_check); | |
| 6717 | |
| 6718 #if defined(HAVE_SETJMP_H) | |
| 6719 /* Ignore X IO errors while opening the display */ | |
| 6720 oldIOhandler = XSetIOErrorHandler(x_IOerror_check); | |
| 6721 mch_startjmp(); | |
| 6722 if (SETJMP(lc_jump_env) != 0) | |
| 6723 { | |
| 6724 mch_didjmp(); | |
| 6725 xterm_dpy = NULL; | |
| 6726 } | |
| 6727 else | |
| 6728 #endif | |
| 6729 { | |
| 6730 xterm_dpy = XtOpenDisplay(app_context, xterm_display, | |
| 6731 "vim_xterm", "Vim_xterm", NULL, 0, &z, &strp); | |
| 6732 #if defined(HAVE_SETJMP_H) | |
| 6733 mch_endjmp(); | |
| 6734 #endif | |
| 6735 } | |
| 6736 | |
| 6737 #if defined(HAVE_SETJMP_H) | |
| 6738 /* Now handle X IO errors normally. */ | |
| 6739 (void)XSetIOErrorHandler(oldIOhandler); | |
| 6740 #endif | |
| 6741 /* Now handle X errors normally. */ | |
| 6742 (void)XSetErrorHandler(oldhandler); | |
| 6743 | |
| 6744 if (xterm_dpy == NULL) | |
| 6745 { | |
| 6746 if (p_verbose > 0) | |
| 292 | 6747 verb_msg((char_u *)_("Opening the X display failed")); |
| 7 | 6748 return; |
| 6749 } | |
| 6750 | |
| 6751 /* Catch terminating error of the X server connection. */ | |
| 6752 (void)XSetIOErrorHandler(x_IOerror_handler); | |
| 6753 | |
| 6754 # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H) | |
| 6755 if (p_verbose > 0) | |
| 292 | 6756 { |
| 6757 verbose_enter(); | |
| 7 | 6758 xopen_message(&start_tv); |
| 292 | 6759 verbose_leave(); |
| 6760 } | |
| 7 | 6761 # endif |
| 6762 | |
| 6763 /* Create a Shell to make converters work. */ | |
| 6764 AppShell = XtVaAppCreateShell("vim_xterm", "Vim_xterm", | |
| 6765 applicationShellWidgetClass, xterm_dpy, | |
| 6766 NULL); | |
| 6767 if (AppShell == (Widget)0) | |
| 6768 return; | |
| 6769 xterm_Shell = XtVaCreatePopupShell("VIM", | |
| 6770 topLevelShellWidgetClass, AppShell, | |
| 6771 XtNmappedWhenManaged, 0, | |
| 6772 XtNwidth, 1, | |
| 6773 XtNheight, 1, | |
| 6774 NULL); | |
| 6775 if (xterm_Shell == (Widget)0) | |
| 6776 return; | |
| 6777 | |
| 6778 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
|
6779 x11_setup_selection(xterm_Shell); |
| 7 | 6780 if (x11_display == NULL) |
| 6781 x11_display = xterm_dpy; | |
| 6782 | |
| 6783 XtRealizeWidget(xterm_Shell); | |
| 6784 XSync(xterm_dpy, False); | |
| 6785 xterm_update(); | |
| 6786 } | |
| 6787 if (xterm_Shell != (Widget)0) | |
| 6788 { | |
| 6789 clip_init(TRUE); | |
| 6790 if (x11_window == 0 && (strp = getenv("WINDOWID")) != NULL) | |
| 6791 x11_window = (Window)atol(strp); | |
| 6792 /* Check if $WINDOWID is valid. */ | |
| 6793 if (test_x11_window(xterm_dpy) == FAIL) | |
| 6794 x11_window = 0; | |
| 6795 if (x11_window != 0) | |
| 6796 xterm_trace = 0; | |
| 6797 } | |
| 6798 } | |
| 6799 | |
| 6800 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6801 start_xterm_trace(int button) |
| 7 | 6802 { |
| 6803 if (x11_window == 0 || xterm_trace < 0 || xterm_Shell == (Widget)0) | |
| 6804 return; | |
| 6805 xterm_trace = 1; | |
| 6806 xterm_button = button; | |
| 6807 do_xterm_trace(); | |
| 6808 } | |
| 6809 | |
| 6810 | |
| 6811 void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6812 stop_xterm_trace(void) |
| 7 | 6813 { |
| 6814 if (xterm_trace < 0) | |
| 6815 return; | |
| 6816 xterm_trace = 0; | |
| 6817 } | |
| 6818 | |
| 6819 /* | |
| 6820 * Query the xterm pointer and generate mouse termcodes if necessary | |
| 6821 * return TRUE if dragging is active, else FALSE | |
| 6822 */ | |
| 6823 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
6824 do_xterm_trace(void) |
| 7 | 6825 { |
| 6826 Window root, child; | |
| 6827 int root_x, root_y; | |
| 6828 int win_x, win_y; | |
| 6829 int row, col; | |
| 6830 int_u mask_return; | |
| 6831 char_u buf[50]; | |
| 6832 char_u *strp; | |
| 6833 long got_hints; | |
| 6834 static char_u *mouse_code; | |
| 6835 static char_u mouse_name[2] = {KS_MOUSE, KE_FILLER}; | |
| 6836 static int prev_row = 0, prev_col = 0; | |
| 6837 static XSizeHints xterm_hints; | |
| 6838 | |
| 6839 if (xterm_trace <= 0) | |
| 6840 return FALSE; | |
| 6841 | |
| 6842 if (xterm_trace == 1) | |
| 6843 { | |
| 6844 /* Get the hints just before tracking starts. The font size might | |
| 1510 | 6845 * have changed recently. */ |
| 6846 if (!XGetWMNormalHints(xterm_dpy, x11_window, &xterm_hints, &got_hints) | |
| 6847 || !(got_hints & PResizeInc) | |
| 7 | 6848 || xterm_hints.width_inc <= 1 |
| 6849 || xterm_hints.height_inc <= 1) | |
| 6850 { | |
| 6851 xterm_trace = -1; /* Not enough data -- disable tracing */ | |
| 6852 return FALSE; | |
| 6853 } | |
| 6854 | |
| 6855 /* Rely on the same mouse code for the duration of this */ | |
| 6856 mouse_code = find_termcode(mouse_name); | |
| 6857 prev_row = mouse_row; | |
| 7009 | 6858 prev_col = mouse_col; |
| 7 | 6859 xterm_trace = 2; |
| 6860 | |
| 6861 /* Find the offset of the chars, there might be a scrollbar on the | |
| 6862 * left of the window and/or a menu on the top (eterm etc.) */ | |
| 6863 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6864 &win_x, &win_y, &mask_return); | |
| 6865 xterm_hints.y = win_y - (xterm_hints.height_inc * mouse_row) | |
| 6866 - (xterm_hints.height_inc / 2); | |
| 6867 if (xterm_hints.y <= xterm_hints.height_inc / 2) | |
| 6868 xterm_hints.y = 2; | |
| 6869 xterm_hints.x = win_x - (xterm_hints.width_inc * mouse_col) | |
| 6870 - (xterm_hints.width_inc / 2); | |
| 6871 if (xterm_hints.x <= xterm_hints.width_inc / 2) | |
| 6872 xterm_hints.x = 2; | |
| 6873 return TRUE; | |
| 6874 } | |
| 2768 | 6875 if (mouse_code == NULL || STRLEN(mouse_code) > 45) |
| 7 | 6876 { |
| 6877 xterm_trace = 0; | |
| 6878 return FALSE; | |
| 6879 } | |
| 6880 | |
| 6881 XQueryPointer(xterm_dpy, x11_window, &root, &child, &root_x, &root_y, | |
| 6882 &win_x, &win_y, &mask_return); | |
| 6883 | |
| 6884 row = check_row((win_y - xterm_hints.y) / xterm_hints.height_inc); | |
| 6885 col = check_col((win_x - xterm_hints.x) / xterm_hints.width_inc); | |
| 6886 if (row == prev_row && col == prev_col) | |
| 6887 return TRUE; | |
| 6888 | |
| 6889 STRCPY(buf, mouse_code); | |
| 6890 strp = buf + STRLEN(buf); | |
| 6891 *strp++ = (xterm_button | MOUSE_DRAG) & ~0x20; | |
| 6892 *strp++ = (char_u)(col + ' ' + 1); | |
| 6893 *strp++ = (char_u)(row + ' ' + 1); | |
| 6894 *strp = 0; | |
| 6895 add_to_input_buf(buf, STRLEN(buf)); | |
| 6896 | |
| 6897 prev_row = row; | |
| 6898 prev_col = col; | |
| 6899 return TRUE; | |
| 6900 } | |
| 6901 | |
| 6902 # if defined(FEAT_GUI) || defined(PROTO) | |
| 6903 /* | |
| 6904 * Destroy the display, window and app_context. Required for GTK. | |
| 6905 */ | |
| 6906 void | |
|
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diff
changeset
|
6907 clear_xterm_clip(void) |
| 7 | 6908 { |
| 6909 if (xterm_Shell != (Widget)0) | |
| 6910 { | |
| 6911 XtDestroyWidget(xterm_Shell); | |
| 6912 xterm_Shell = (Widget)0; | |
| 6913 } | |
| 6914 if (xterm_dpy != NULL) | |
| 6915 { | |
| 1605 | 6916 # if 0 |
| 7 | 6917 /* Lesstif and Solaris crash here, lose some memory */ |
| 6918 XtCloseDisplay(xterm_dpy); | |
| 1605 | 6919 # endif |
| 7 | 6920 if (x11_display == xterm_dpy) |
| 6921 x11_display = NULL; | |
| 6922 xterm_dpy = NULL; | |
| 6923 } | |
| 1605 | 6924 # if 0 |
| 7 | 6925 if (app_context != (XtAppContext)NULL) |
| 6926 { | |
| 6927 /* Lesstif and Solaris crash here, lose some memory */ | |
| 6928 XtDestroyApplicationContext(app_context); | |
| 6929 app_context = (XtAppContext)NULL; | |
| 6930 } | |
| 1605 | 6931 # endif |
| 7 | 6932 } |
| 6933 # endif | |
| 6934 | |
| 6935 /* | |
| 4230 | 6936 * Catch up with GUI or X events. |
| 6937 */ | |
| 6938 static void | |
|
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diff
changeset
|
6939 clip_update(void) |
| 4230 | 6940 { |
| 6941 # ifdef FEAT_GUI | |
| 6942 if (gui.in_use) | |
| 6943 gui_mch_update(); | |
| 6944 else | |
| 6945 # endif | |
| 6946 if (xterm_Shell != (Widget)0) | |
| 6947 xterm_update(); | |
| 6948 } | |
| 6949 | |
| 6950 /* | |
| 7 | 6951 * Catch up with any queued X events. This may put keyboard input into the |
| 6952 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6953 * nothing in the X event queue (& no timers pending), then we return | |
| 6954 * immediately. | |
| 6955 */ | |
| 6956 static void | |
|
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diff
changeset
|
6957 xterm_update(void) |
| 7 | 6958 { |
| 6959 XEvent event; | |
| 6960 | |
| 6683 | 6961 for (;;) |
| 7 | 6962 { |
|
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diff
changeset
|
6963 XtInputMask mask = XtAppPending(app_context); |
|
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|
6964 |
|
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changeset
|
6965 if (mask == 0 || vim_is_input_buf_full()) |
| 6683 | 6966 break; |
| 6967 | |
|
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7009
diff
changeset
|
6968 if (mask & XtIMXEvent) |
| 7 | 6969 { |
| 6683 | 6970 /* There is an event to process. */ |
|
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7009
diff
changeset
|
6971 XtAppNextEvent(app_context, &event); |
| 6683 | 6972 #ifdef FEAT_CLIENTSERVER |
| 6973 { | |
| 6974 XPropertyEvent *e = (XPropertyEvent *)&event; | |
| 6975 | |
| 6976 if (e->type == PropertyNotify && e->window == commWindow | |
| 7 | 6977 && e->atom == commProperty && e->state == PropertyNewValue) |
|
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7009
diff
changeset
|
6978 serverEventProc(xterm_dpy, &event, 0); |
| 6683 | 6979 } |
| 6980 #endif | |
|
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diff
changeset
|
6981 XtDispatchEvent(&event); |
|
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diff
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|
6982 } |
| 6683 | 6983 else |
| 6984 { | |
| 6985 /* There is something else than an event to process. */ | |
|
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7009
diff
changeset
|
6986 XtAppProcessEvent(app_context, mask); |
|
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|
6987 } |
| 7 | 6988 } |
| 6989 } | |
| 6990 | |
| 6991 int | |
|
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diff
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|
6992 clip_xterm_own_selection(VimClipboard *cbd) |
| 7 | 6993 { |
| 6994 if (xterm_Shell != (Widget)0) | |
| 6995 return clip_x11_own_selection(xterm_Shell, cbd); | |
| 6996 return FAIL; | |
| 6997 } | |
| 6998 | |
| 6999 void | |
|
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diff
changeset
|
7000 clip_xterm_lose_selection(VimClipboard *cbd) |
| 7 | 7001 { |
| 7002 if (xterm_Shell != (Widget)0) | |
| 7003 clip_x11_lose_selection(xterm_Shell, cbd); | |
| 7004 } | |
| 7005 | |
| 7006 void | |
|
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diff
changeset
|
7007 clip_xterm_request_selection(VimClipboard *cbd) |
| 7 | 7008 { |
| 7009 if (xterm_Shell != (Widget)0) | |
| 7010 clip_x11_request_selection(xterm_Shell, xterm_dpy, cbd); | |
| 7011 } | |
| 7012 | |
| 7013 void | |
|
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diff
changeset
|
7014 clip_xterm_set_selection(VimClipboard *cbd) |
| 7 | 7015 { |
| 7016 clip_x11_set_selection(cbd); | |
| 7017 } | |
| 7018 #endif | |
| 7019 | |
| 7020 | |
| 7021 #if defined(USE_XSMP) || defined(PROTO) | |
| 7022 /* | |
| 7023 * Code for X Session Management Protocol. | |
| 7024 */ | |
|
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diff
changeset
|
7025 static void xsmp_handle_save_yourself(SmcConn smc_conn, SmPointer client_data, int save_type, Bool shutdown, int interact_style, Bool fast); |
|
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changeset
|
7026 static void xsmp_die(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7027 static void xsmp_save_complete(SmcConn smc_conn, SmPointer client_data); |
|
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|
7028 static void xsmp_shutdown_cancelled(SmcConn smc_conn, SmPointer client_data); |
|
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changeset
|
7029 static void xsmp_ice_connection(IceConn iceConn, IcePointer clientData, Bool opening, IcePointer *watchData); |
| 7 | 7030 |
| 7031 | |
| 7032 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
|
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diff
changeset
|
7033 static void xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data); |
| 7 | 7034 |
| 7035 /* | |
| 7036 * This is our chance to ask the user if they want to save, | |
| 7037 * or abort the logout | |
| 7038 */ | |
| 7039 static void | |
|
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diff
changeset
|
7040 xsmp_handle_interaction(SmcConn smc_conn, SmPointer client_data UNUSED) |
| 7 | 7041 { |
| 7042 cmdmod_T save_cmdmod; | |
| 7043 int cancel_shutdown = False; | |
| 7044 | |
| 7045 save_cmdmod = cmdmod; | |
| 7046 cmdmod.confirm = TRUE; | |
|
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7420
diff
changeset
|
7047 if (check_changed_any(FALSE, FALSE)) |
| 7 | 7048 /* Mustn't logout */ |
| 7049 cancel_shutdown = True; | |
| 7050 cmdmod = save_cmdmod; | |
| 7051 setcursor(); /* position cursor */ | |
| 7052 out_flush(); | |
| 7053 | |
| 7054 /* Done interaction */ | |
| 7055 SmcInteractDone(smc_conn, cancel_shutdown); | |
| 7056 | |
| 7057 /* Finish off | |
| 7058 * Only end save-yourself here if we're not cancelling shutdown; | |
| 7059 * we'll get a cancelled callback later in which we'll end it. | |
| 7060 * Hopefully get around glitchy SMs (like GNOME-1) | |
| 7061 */ | |
| 7062 if (!cancel_shutdown) | |
| 7063 { | |
| 7064 xsmp.save_yourself = False; | |
| 7065 SmcSaveYourselfDone(smc_conn, True); | |
| 7066 } | |
| 7067 } | |
| 7068 # endif | |
| 7069 | |
| 7070 /* | |
| 7071 * Callback that starts save-yourself. | |
| 7072 */ | |
| 7073 static void | |
|
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diff
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|
7074 xsmp_handle_save_yourself( |
|
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|
7075 SmcConn smc_conn, |
|
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|
7076 SmPointer client_data UNUSED, |
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|
7077 int save_type UNUSED, |
|
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|
7078 Bool shutdown, |
|
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|
7079 int interact_style UNUSED, |
|
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diff
changeset
|
7080 Bool fast UNUSED) |
| 7 | 7081 { |
| 7082 /* Handle already being in saveyourself */ | |
| 7083 if (xsmp.save_yourself) | |
| 7084 SmcSaveYourselfDone(smc_conn, True); | |
| 7085 xsmp.save_yourself = True; | |
| 7086 xsmp.shutdown = shutdown; | |
| 7087 | |
| 7088 /* First up, preserve all files */ | |
| 7089 out_flush(); | |
| 7090 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 7091 | |
| 7092 if (p_verbose > 0) | |
| 292 | 7093 verb_msg((char_u *)_("XSMP handling save-yourself request")); |
| 7 | 7094 |
| 7095 # if defined(FEAT_GUI) && defined(USE_XSMP_INTERACT) | |
| 7096 /* Now see if we can ask about unsaved files */ | |
| 7097 if (shutdown && !fast && gui.in_use) | |
| 7098 /* Need to interact with user, but need SM's permission */ | |
| 7099 SmcInteractRequest(smc_conn, SmDialogError, | |
| 7100 xsmp_handle_interaction, client_data); | |
| 7101 else | |
| 7102 # endif | |
| 7103 { | |
| 7104 /* Can stop the cycle here */ | |
| 7105 SmcSaveYourselfDone(smc_conn, True); | |
| 7106 xsmp.save_yourself = False; | |
| 7107 } | |
| 7108 } | |
| 7109 | |
| 7110 | |
| 7111 /* | |
| 7112 * Callback to warn us of imminent death. | |
| 7113 */ | |
| 7114 static void | |
|
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changeset
|
7115 xsmp_die(SmcConn smc_conn UNUSED, SmPointer client_data UNUSED) |
| 7 | 7116 { |
| 7117 xsmp_close(); | |
| 7118 | |
| 7119 /* quit quickly leaving swapfiles for modified buffers behind */ | |
| 7120 getout_preserve_modified(0); | |
| 7121 } | |
| 7122 | |
| 7123 | |
| 7124 /* | |
| 7125 * Callback to tell us that save-yourself has completed. | |
| 7126 */ | |
| 7127 static void | |
|
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|
7128 xsmp_save_complete( |
|
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|
7129 SmcConn smc_conn UNUSED, |
|
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|
7130 SmPointer client_data UNUSED) |
| 7 | 7131 { |
| 7132 xsmp.save_yourself = False; | |
| 7133 } | |
| 7134 | |
| 7135 | |
| 7136 /* | |
| 7137 * Callback to tell us that an instigated shutdown was cancelled | |
| 7138 * (maybe even by us) | |
| 7139 */ | |
| 7140 static void | |
|
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changeset
|
7141 xsmp_shutdown_cancelled( |
|
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|
7142 SmcConn smc_conn, |
|
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changeset
|
7143 SmPointer client_data UNUSED) |
| 7 | 7144 { |
| 7145 if (xsmp.save_yourself) | |
| 7146 SmcSaveYourselfDone(smc_conn, True); | |
| 7147 xsmp.save_yourself = False; | |
| 7148 xsmp.shutdown = False; | |
| 7149 } | |
| 7150 | |
| 7151 | |
| 7152 /* | |
| 7153 * Callback to tell us that a new ICE connection has been established. | |
| 7154 */ | |
| 7155 static void | |
|
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changeset
|
7156 xsmp_ice_connection( |
|
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changeset
|
7157 IceConn iceConn, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7158 IcePointer clientData UNUSED, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7159 Bool opening, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7160 IcePointer *watchData UNUSED) |
| 7 | 7161 { |
| 7162 /* Intercept creation of ICE connection fd */ | |
| 7163 if (opening) | |
| 7164 { | |
| 7165 xsmp_icefd = IceConnectionNumber(iceConn); | |
| 7166 IceRemoveConnectionWatch(xsmp_ice_connection, NULL); | |
| 7167 } | |
| 7168 } | |
| 7169 | |
| 7170 | |
| 7171 /* Handle any ICE processing that's required; return FAIL if SM lost */ | |
| 7172 int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7173 xsmp_handle_requests(void) |
| 7 | 7174 { |
| 7175 Bool rep; | |
| 7176 | |
| 7177 if (IceProcessMessages(xsmp.iceconn, NULL, &rep) | |
| 7178 == IceProcessMessagesIOError) | |
| 7179 { | |
| 7180 /* Lost ICE */ | |
| 7181 if (p_verbose > 0) | |
| 292 | 7182 verb_msg((char_u *)_("XSMP lost ICE connection")); |
| 7 | 7183 xsmp_close(); |
| 7184 return FAIL; | |
| 7185 } | |
| 7186 else | |
| 7187 return OK; | |
| 7188 } | |
| 7189 | |
| 7190 static int dummy; | |
| 7191 | |
| 7192 /* Set up X Session Management Protocol */ | |
| 7193 void | |
| 7194 xsmp_init(void) | |
| 7195 { | |
| 7196 char errorstring[80]; | |
| 7197 SmcCallbacks smcallbacks; | |
| 7198 #if 0 | |
| 7199 SmPropValue smname; | |
| 7200 SmProp smnameprop; | |
| 7201 SmProp *smprops[1]; | |
| 7202 #endif | |
| 7203 | |
| 7204 if (p_verbose > 0) | |
| 292 | 7205 verb_msg((char_u *)_("XSMP opening connection")); |
| 7 | 7206 |
| 7207 xsmp.save_yourself = xsmp.shutdown = False; | |
| 7208 | |
| 7209 /* Set up SM callbacks - must have all, even if they're not used */ | |
| 7210 smcallbacks.save_yourself.callback = xsmp_handle_save_yourself; | |
| 7211 smcallbacks.save_yourself.client_data = NULL; | |
| 7212 smcallbacks.die.callback = xsmp_die; | |
| 7213 smcallbacks.die.client_data = NULL; | |
| 7214 smcallbacks.save_complete.callback = xsmp_save_complete; | |
| 7215 smcallbacks.save_complete.client_data = NULL; | |
| 7216 smcallbacks.shutdown_cancelled.callback = xsmp_shutdown_cancelled; | |
| 7217 smcallbacks.shutdown_cancelled.client_data = NULL; | |
| 7218 | |
| 7219 /* Set up a watch on ICE connection creations. The "dummy" argument is | |
| 7220 * apparently required for FreeBSD (we get a BUS error when using NULL). */ | |
| 7221 if (IceAddConnectionWatch(xsmp_ice_connection, &dummy) == 0) | |
| 7222 { | |
| 7223 if (p_verbose > 0) | |
| 292 | 7224 verb_msg((char_u *)_("XSMP ICE connection watch failed")); |
| 7 | 7225 return; |
| 7226 } | |
| 7227 | |
| 7228 /* Create an SM connection */ | |
| 7229 xsmp.smcconn = SmcOpenConnection( | |
| 7230 NULL, | |
| 7231 NULL, | |
| 7232 SmProtoMajor, | |
| 7233 SmProtoMinor, | |
| 7234 SmcSaveYourselfProcMask | SmcDieProcMask | |
| 7235 | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask, | |
| 7236 &smcallbacks, | |
| 7237 NULL, | |
| 1605 | 7238 &xsmp.clientid, |
| 7 | 7239 sizeof(errorstring), |
| 7240 errorstring); | |
| 7241 if (xsmp.smcconn == NULL) | |
| 7242 { | |
| 7243 char errorreport[132]; | |
| 273 | 7244 |
| 292 | 7245 if (p_verbose > 0) |
| 7246 { | |
| 7247 vim_snprintf(errorreport, sizeof(errorreport), | |
| 273 | 7248 _("XSMP SmcOpenConnection failed: %s"), errorstring); |
| 292 | 7249 verb_msg((char_u *)errorreport); |
| 7250 } | |
| 7 | 7251 return; |
| 7252 } | |
| 7253 xsmp.iceconn = SmcGetIceConnection(xsmp.smcconn); | |
| 7254 | |
| 7255 #if 0 | |
| 7256 /* ID ourselves */ | |
| 7257 smname.value = "vim"; | |
| 7258 smname.length = 3; | |
| 7259 smnameprop.name = "SmProgram"; | |
| 7260 smnameprop.type = "SmARRAY8"; | |
| 7261 smnameprop.num_vals = 1; | |
| 7262 smnameprop.vals = &smname; | |
| 7263 | |
| 7264 smprops[0] = &smnameprop; | |
| 7265 SmcSetProperties(xsmp.smcconn, 1, smprops); | |
| 7266 #endif | |
| 7267 } | |
| 7268 | |
| 7269 | |
| 7270 /* Shut down XSMP comms. */ | |
| 7271 void | |
|
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
7272 xsmp_close(void) |
| 7 | 7273 { |
| 7274 if (xsmp_icefd != -1) | |
| 7275 { | |
| 7276 SmcCloseConnection(xsmp.smcconn, 0, NULL); | |
| 1737 | 7277 if (xsmp.clientid != NULL) |
| 7278 free(xsmp.clientid); | |
| 1605 | 7279 xsmp.clientid = NULL; |
| 7 | 7280 xsmp_icefd = -1; |
| 7281 } | |
| 7282 } | |
| 7283 #endif /* USE_XSMP */ | |
| 7284 | |
| 7285 | |
| 7286 #ifdef EBCDIC | |
| 7287 /* Translate character to its CTRL- value */ | |
| 7288 char CtrlTable[] = | |
| 7289 { | |
| 7290 /* 00 - 5E */ | |
| 7291 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7292 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7293 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7294 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7295 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7296 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7297 /* ^ */ 0x1E, | |
| 7298 /* - */ 0x1F, | |
| 7299 /* 61 - 6C */ | |
| 7300 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7301 /* _ */ 0x1F, | |
| 7302 /* 6E - 80 */ | |
| 7303 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7304 /* a */ 0x01, | |
| 7305 /* b */ 0x02, | |
| 7306 /* c */ 0x03, | |
| 7307 /* d */ 0x37, | |
| 7308 /* e */ 0x2D, | |
| 7309 /* f */ 0x2E, | |
| 7310 /* g */ 0x2F, | |
| 7311 /* h */ 0x16, | |
| 7312 /* i */ 0x05, | |
| 7313 /* 8A - 90 */ | |
| 7314 0, 0, 0, 0, 0, 0, 0, | |
| 7315 /* j */ 0x15, | |
| 7316 /* k */ 0x0B, | |
| 7317 /* l */ 0x0C, | |
| 7318 /* m */ 0x0D, | |
| 7319 /* n */ 0x0E, | |
| 7320 /* o */ 0x0F, | |
| 7321 /* p */ 0x10, | |
| 7322 /* q */ 0x11, | |
| 7323 /* r */ 0x12, | |
| 7324 /* 9A - A1 */ | |
| 7325 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7326 /* s */ 0x13, | |
| 7327 /* t */ 0x3C, | |
| 7328 /* u */ 0x3D, | |
| 7329 /* v */ 0x32, | |
| 7330 /* w */ 0x26, | |
| 7331 /* x */ 0x18, | |
| 7332 /* y */ 0x19, | |
| 7333 /* z */ 0x3F, | |
| 7334 /* AA - AC */ | |
| 7335 0, 0, 0, | |
| 7336 /* [ */ 0x27, | |
| 7337 /* AE - BC */ | |
| 7338 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7339 /* ] */ 0x1D, | |
| 7340 /* BE - C0 */ 0, 0, 0, | |
| 7341 /* A */ 0x01, | |
| 7342 /* B */ 0x02, | |
| 7343 /* C */ 0x03, | |
| 7344 /* D */ 0x37, | |
| 7345 /* E */ 0x2D, | |
| 7346 /* F */ 0x2E, | |
| 7347 /* G */ 0x2F, | |
| 7348 /* H */ 0x16, | |
| 7349 /* I */ 0x05, | |
| 7350 /* CA - D0 */ 0, 0, 0, 0, 0, 0, 0, | |
| 7351 /* J */ 0x15, | |
| 7352 /* K */ 0x0B, | |
| 7353 /* L */ 0x0C, | |
| 7354 /* M */ 0x0D, | |
| 7355 /* N */ 0x0E, | |
| 7356 /* O */ 0x0F, | |
| 7357 /* P */ 0x10, | |
| 7358 /* Q */ 0x11, | |
| 7359 /* R */ 0x12, | |
| 7360 /* DA - DF */ 0, 0, 0, 0, 0, 0, | |
| 7361 /* \ */ 0x1C, | |
| 7362 /* E1 */ 0, | |
| 7363 /* S */ 0x13, | |
| 7364 /* T */ 0x3C, | |
| 7365 /* U */ 0x3D, | |
| 7366 /* V */ 0x32, | |
| 7367 /* W */ 0x26, | |
| 7368 /* X */ 0x18, | |
| 7369 /* Y */ 0x19, | |
| 7370 /* Z */ 0x3F, | |
| 7371 /* EA - FF*/ 0, 0, 0, 0, 0, 0, | |
| 7372 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
| 7373 }; | |
| 7374 | |
| 7375 char MetaCharTable[]= | |
| 7376 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7377 0, 0, 0, 0,'\\', 0,'F', 0,'W','M','N', 0, 0, 0, 0, 0, | |
| 7378 0, 0, 0, 0,']', 0, 0,'G', 0, 0,'R','O', 0, 0, 0, 0, | |
| 7379 '@','A','B','C','D','E', 0, 0,'H','I','J','K','L', 0, 0, 0, | |
| 7380 'P','Q', 0,'S','T','U','V', 0,'X','Y','Z','[', 0, 0,'^', 0 | |
| 7381 }; | |
| 7382 | |
| 7383 | |
| 7384 /* TODO: Use characters NOT numbers!!! */ | |
| 7385 char CtrlCharTable[]= | |
| 7386 {/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */ | |
| 7387 124,193,194,195, 0,201, 0, 0, 0, 0, 0,210,211,212,213,214, | |
| 7388 215,216,217,226, 0,209,200, 0,231,232, 0, 0,224,189, 95,109, | |
| 7389 0, 0, 0, 0, 0, 0,230,173, 0, 0, 0, 0, 0,197,198,199, | |
| 7390 0, 0,229, 0, 0, 0, 0,196, 0, 0, 0, 0,227,228, 0,233, | |
| 7391 }; | |
| 7392 | |
| 7393 | |
| 7394 #endif |