ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.172 by root, Wed Jan 11 05:14:26 2006 UTC

… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !strncmp (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 strncpy (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
… …
155 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif 186#endif
157#ifdef USE_XIM 187#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb), 188 im_ev (this, &rxvt_term::im_cb),
159#endif 189#endif
160 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
162 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
164 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 193 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
… …
168 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
169{ 197{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 199
172 termlist.push_back (this); 200 termlist.push_back (this);
173}
174 201
175rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
176{ 203 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this));
178 204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void rxvt_term::emergency_cleanup ()
213{
179 if (cmd_pid) 214 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 215 kill (-cmd_pid, SIGHUP);
181 216
182 pty.put ();
183
184#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
185 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
186#endif 219#endif
187 220
221 pty.put ();
222}
223
224rxvt_term::~rxvt_term ()
225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this));
229
230 emergency_cleanup ();
231
188#if ENABLE_STYLES 232#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 233 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 234 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 235 delete fontset[i];
192#endif 236#endif
193 delete TermWin.fontset[0]; 237 delete fontset[0];
194 238
195 if (display) 239 if (display)
196 { 240 {
241 dDisp;
242
197 selection_clear (); 243 selection_clear ();
198 244
199#ifdef USE_XIM 245#ifdef USE_XIM
200 im_destroy (); 246 im_destroy ();
201#endif 247#endif
202#ifdef MENUBAR 248#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
204#endif 250#endif
205#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
208#endif 254#endif
209#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
211#endif 257#endif
212#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
223#endif 269#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
228#endif 274#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
230 276
231#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 278 delete menuBar.drawable;
233 //if (menuBar.win) 279 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
235#endif 281#endif
236 delete TermWin.drawable; 282 delete drawable;
237 // destroy all windows 283 // destroy all windows
238 if (TermWin.parent[0]) 284 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
240 } 286 }
241 287
242 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused; 289 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING 290#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 291 delete pix_colors_unfocused;
247#endif 292#endif
248 293
249 displays.put (display); 294 displays.put (display);
250 295
251 scr_release (); 296 scr_release ();
252 297
253 /* clear all resources */ 298 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 299 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 300 free (allocated [i]);
256 301
257 free (selection.text); 302 free (selection.text);
258 // TODO: manage env vars in child only(!) 303 // TODO: manage env vars in child only(!)
259 free (env_windowid); 304 free (env_windowid);
260 free (env_display); 305 free (env_display);
261 free (env_term); 306 free (env_term);
262 free (env_colorfgbg); 307 free (env_colorfgbg);
263 free (locale); 308 free (locale);
264#if 0 309 free (v_buffer);
265 free (codeset); 310 free (incr_buf);
266#endif
267 311
268 delete envv; 312 delete envv;
269 delete argv; 313 delete argv;
314
315#ifdef KEYSYM_RESOURCE
316 delete keyboard;
317#endif
318}
319
320void
321rxvt_term::child_exit ()
322{
323 cmd_pid = 0;
324
325 if (!OPTION (Opt_hold))
326 destroy ();
270} 327}
271 328
272void 329void
273rxvt_term::destroy () 330rxvt_term::destroy ()
274{ 331{
… …
326 383
327 delete this; 384 delete this;
328} 385}
329 386
330/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
331/* rxvt_init () */ 388/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */
392static XErrorHandler old_xerror_handler;
393
394static void
395rxvt_emergency_cleanup ()
396{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup ();
399}
400
401#if ENABLE_FRILLS
402static void
403print_x_error (Display *dpy, XErrorEvent *event)
404{
405 char buffer[BUFSIZ];
406 char mesg[BUFSIZ];
407 char number[32];
408 char *mtype = "XlibMessage";
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n");
412 rxvt_warn ("%s: %s\n", mesg, buffer);
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415 sprintf(number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 }
423 if ((event->error_code == BadWindow) ||
424 (event->error_code == BadPixmap) ||
425 (event->error_code == BadCursor) ||
426 (event->error_code == BadFont) ||
427 (event->error_code == BadDrawable) ||
428 (event->error_code == BadColor) ||
429 (event->error_code == BadGC) ||
430 (event->error_code == BadIDChoice) ||
431 (event->error_code == BadValue) ||
432 (event->error_code == BadAtom)) {
433 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438 mesg, BUFSIZ);
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449
450int
451rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{
453 if (GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code;
455 else
456 {
457 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue
459#if ENABLE_FRILLS
460 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif
464 }
465
466 return 0;
467}
468
469int
470rxvt_xioerror_handler (Display *display)
471{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display));
474 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE);
476}
477
478/*----------------------------------------------------------------------*/
332bool 479bool
333rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
334{ 481{
335 SET_R (this); 482 SET_R (this);
483 TEMP_ENV; // few things in X do not call setlocale :(
484
485 set_locale ("");
336 486
337 if (!init_vars ()) 487 if (!init_vars ())
338 return false; 488 return false;
339 489
340 init_secondary (); 490 init_secondary ();
341 491
342 const char **cmd_argv = init_resources (argc, argv); 492 const char **cmd_argv = init_resources (argc, argv);
343 493
344 set_locale (""); 494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
345 497
346#if MENUBAR_MAX 498#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]); 499 menubar_read (rs[Rs_menu]);
348#endif 500#endif
349#ifdef HAVE_SCROLLBARS 501#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar) 502 if (OPTION (Opt_scrollBar))
351 scrollBar.setIdle (); /* set existence for size calculations */ 503 scrollBar.setIdle (); /* set existence for size calculations */
352#endif 504#endif
353 505
506#if ENABLE_PERL
507 if (!rs[Rs_perl_ext_1])
508 rs[Rs_perl_ext_1] = "default";
509
510 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513 {
514#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515 // ignore some perl-related arguments if some bozo installed us set[ug]id
516 if (rxvt_tainted ())
517 {
518 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522 rs[Rs_perl_lib] = 0;
523 rs[Rs_perl_eval] = 0;
524 }
525 }
526#endif
527 rxvt_perl.init ();
528 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529 }
530#endif
531
354 create_windows (argc, argv); 532 create_windows (argc, argv);
355 533
534 dDisp;
535
356 init_xlocale (); 536 init_xlocale ();
357 537
358 scr_reset (); /* initialize screen */ 538 scr_reset (); // initialize screen
359 539
360#if 0 540#if 0
361 XSynchronize (display->display, True); 541 XSynchronize (disp, True);
362#endif 542#endif
363 543
364#ifdef HAVE_SCROLLBARS 544#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar) 545 if (OPTION (Opt_scrollBar))
366 resize_scrollbar (); /* create and map scrollbar */ 546 resize_scrollbar (); /* create and map scrollbar */
367#endif 547#endif
368#if (MENUBAR_MAX) 548#if (MENUBAR_MAX)
369 if (menubar_visible ()) 549 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win); 550 XMapWindow (disp, menuBar.win);
371#endif 551#endif
372#ifdef TRANSPARENT 552#ifdef TRANSPARENT
373 if (options & Opt_transparent) 553 if (OPTION (Opt_transparent))
374 { 554 {
375 XSelectInput (display->display, display->root, PropertyChangeMask); 555 XSelectInput (disp, display->root, PropertyChangeMask);
376 check_our_parents (); 556 check_our_parents ();
377 rootwin_ev.start (display, display->root); 557 rootwin_ev.start (display, display->root);
378 } 558 }
379#endif 559#endif
380 560
381 XMapWindow (display->display, TermWin.vt); 561 XMapWindow (disp, vt);
382 XMapWindow (display->display, TermWin.parent[0]); 562 XMapWindow (disp, parent[0]);
383 563
384 set_colorfgbg (); 564 set_colorfgbg ();
385 565
386 init_command (cmd_argv); 566 init_command (cmd_argv);
387 567
568 free (cmd_argv);
569
570 if (pty.pty >= 0)
388 pty_ev.start (pty.pty, EVENT_READ); 571 pty_ev.start (pty.pty, EVENT_READ);
389 572
390 check_ev.start (); 573 check_ev.start ();
391 574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
392 return true; 577 return true;
393} 578}
394 579
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 580static struct sig_handlers
581{
582 sig_watcher sw_chld, sw_term, sw_int;
583
584 void sig_chld (sig_watcher &w)
585 {
586 // we are being called for every SIGCHLD, find the corresponding term
587 int pid;
588
589 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591 if (pid == (*t)->cmd_pid)
592 {
593 (*t)->child_exit ();
594 break;
595 }
596 }
597
598 /*
599 * Catch a fatal signal and tidy up before quitting
600 */
601 void
602 sig_term (sig_watcher &w)
603 {
604#ifdef DEBUG_CMD
605 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606#endif
607 rxvt_emergency_cleanup ();
608 signal (w.signum, SIG_DFL);
609 kill (getpid (), w.signum);
610 }
611
612 sig_handlers ()
613 : sw_chld (this, &sig_handlers::sig_chld),
614 sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
396 619
397void 620void
398rxvt_init () 621rxvt_init ()
399{ 622{
400 /* 623 /*
… …
408 rxvt_privileges (IGNORE); 631 rxvt_privileges (IGNORE);
409 632
410 signal (SIGHUP, SIG_IGN); 633 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN); 634 signal (SIGPIPE, SIG_IGN);
412 635
636 sig_handlers.sw_chld.start (SIGCHLD);
637 sig_handlers.sw_term.start (SIGTERM);
638 sig_handlers.sw_int.start (SIGINT);
639
413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 640 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */ 641 /* signal (SIGURG, SIG_DFL); */
415 642
416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss 644 // TODO: handle this with exceptions and tolerate the memory loss
418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 645 XSetIOErrorHandler (rxvt_xioerror_handler);
419}
420 646
421/* ------------------------------------------------------------------------- * 647 XrmInitialize ();
422 * SIGNAL HANDLING & EXIT HANDLER *
423 * ------------------------------------------------------------------------- */
424/*
425 * Catch a SIGCHLD signal and exit if the direct child has died
426 */
427
428void
429rxvt_term::sig_chld (sig_watcher &w)
430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/*----------------------------------------------------------------------*/
444/*
445 * Exit gracefully, clearing the utmp entry and restoring tty attributes
446 * TODO: if debugging, this should free up any known resources if we can
447 */
448void
449rxvt_destroy_all ()
450{
451 // TODO: rxvtd should clean up all ressources
452 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453 (*t)->destroy ();
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459void
460rxvt_term::sig_term (sig_watcher &w)
461{
462#ifdef DEBUG_CMD
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
464#endif
465 rxvt_destroy_all ();
466 signal (w.signum, SIG_DFL);
467 kill (getpid (), w.signum);
468}
469
470/* INTPROTO */
471int
472rxvt_xerror_handler (Display *display, XErrorEvent *event)
473{
474 if (GET_R->allowedxerror == -1)
475 GET_R->allowedxerror = event->error_code;
476 else
477 {
478 old_xerror_handler (display, event);
479 GET_R->destroy ();
480 }
481
482 return 0;
483} 648}
484 649
485/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
… …
494 rxvt_fatal ("memory allocation failure. aborting.\n"); 659 rxvt_fatal ("memory allocation failure. aborting.\n");
495 660
496 return p; 661 return p;
497} 662}
498 663
499/* INTPROTO */ 664void *
500void *
501rxvt_calloc (size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
502{ 666{
503 void *p = calloc (number, size); 667 void *p = calloc (number, size);
504 668
505 if (!p) 669 if (!p)
506 rxvt_fatal ("memory allocation failure. aborting.\n"); 670 rxvt_fatal ("memory allocation failure. aborting.\n");
507 671
508 return p; 672 return p;
509} 673}
510 674
511/* INTPROTO */
512void * 675void *
513rxvt_realloc (void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
514{ 677{
515 void *p = realloc (ptr, size); 678 void *p = realloc (ptr, size);
516 679
… …
525 * ------------------------------------------------------------------------- */ 688 * ------------------------------------------------------------------------- */
526/* take care of suid/sgid super-user (root) privileges */ 689/* take care of suid/sgid super-user (root) privileges */
527void 690void
528rxvt_privileges (rxvt_privaction action) 691rxvt_privileges (rxvt_privaction action)
529{ 692{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif
534
535#if ! defined(__CYGWIN32__) 693#if ! defined(__CYGWIN32__)
536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 694# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537 /* setreuid () is the poor man's setuid (), seteuid () */ 695 /* setreuid () is the poor man's setuid (), seteuid () */
538# define seteuid(a) setreuid(-1, (a)) 696# define seteuid(a) setreuid(-1, (a))
539# define setegid(a) setregid(-1, (a)) 697# define setegid(a) setregid(-1, (a))
… …
549 */ 707 */
550 seteuid (getuid ()); 708 seteuid (getuid ());
551 setegid (getgid ()); 709 setegid (getgid ());
552 break; 710 break;
553 case SAVE: 711 case SAVE:
554 euid = geteuid (); 712 saved_euid = geteuid ();
555 egid = getegid (); 713 saved_egid = getegid ();
556 break; 714 break;
557 case RESTORE: 715 case RESTORE:
558 seteuid (euid); 716 seteuid (saved_euid);
559 setegid (egid); 717 setegid (saved_egid);
560 break; 718 break;
561 } 719 }
562# else 720# else
563 switch (action) 721 switch (action)
564 { 722 {
… …
577 735
578#ifdef UTMP_SUPPORT 736#ifdef UTMP_SUPPORT
579void 737void
580rxvt_term::privileged_utmp (rxvt_privaction action) 738rxvt_term::privileged_utmp (rxvt_privaction action)
581{ 739{
582 if ((options & Opt_utmpInhibit) 740 if (OPTION (Opt_utmpInhibit)
583 || !pty.name || !*pty.name) 741 || !pty.name || !*pty.name)
584 return; 742 return;
585 743
586 rxvt_privileges (RESTORE); 744 rxvt_privileges (RESTORE);
587 745
… …
598/* 756/*
599 * window size/position calculcations for XSizeHint and other storage. 757 * window size/position calculcations for XSizeHint and other storage.
600 * if width/height are non-zero then override calculated width/height 758 * if width/height are non-zero then override calculated width/height
601 */ 759 */
602void 760void
603rxvt_term::window_calc (unsigned int width, unsigned int height) 761rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604{ 762{
605 short recalc_x, recalc_y; 763 short recalc_x, recalc_y;
606 int x, y, sb_w, mb_h, flags; 764 int x, y, sb_w, mb_h, flags;
607 unsigned int w, h; 765 unsigned int w, h;
608 unsigned int max_width, max_height; 766 unsigned int max_width, max_height;
767 dDisp;
609 768
610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 769 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 TermWin.ncol, TermWin.nrow, szHint.width, 770 ncol, nrow, szHint.width, szHint.height));
612 szHint.height)); 771
613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 772 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614 szHint.win_gravity = NorthWestGravity; 773 szHint.win_gravity = NorthWestGravity;
615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 774 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616 775
617 recalc_x = recalc_y = 0; 776 recalc_x = recalc_y = 0;
618 flags = 0; 777 flags = 0;
778
619 if (!parsed_geometry) 779 if (!parsed_geometry)
620 { 780 {
621 parsed_geometry = 1; 781 parsed_geometry = 1;
782
622 if (rs[Rs_geometry]) 783 if (rs[Rs_geometry])
623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 784 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785
624 if (flags & WidthValue) 786 if (flags & WidthValue)
625 { 787 {
626 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 788 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627 szHint.flags |= USSize; 789 szHint.flags |= USSize;
628 } 790 }
791
629 if (flags & HeightValue) 792 if (flags & HeightValue)
630 { 793 {
631 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 794 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632 szHint.flags |= USSize; 795 szHint.flags |= USSize;
633 } 796 }
797
634 if (flags & XValue) 798 if (flags & XValue)
635 { 799 {
636 szHint.x = x; 800 szHint.x = x;
637 szHint.flags |= USPosition; 801 szHint.flags |= USPosition;
802
638 if (flags & XNegative) 803 if (flags & XNegative)
639 { 804 {
640 recalc_x = 1; 805 recalc_x = 1;
641 szHint.win_gravity = NorthEastGravity; 806 szHint.win_gravity = NorthEastGravity;
642 } 807 }
643 } 808 }
809
644 if (flags & YValue) 810 if (flags & YValue)
645 { 811 {
646 szHint.y = y; 812 szHint.y = y;
647 szHint.flags |= USPosition; 813 szHint.flags |= USPosition;
814
648 if (flags & YNegative) 815 if (flags & YNegative)
649 { 816 {
650 recalc_y = 1; 817 recalc_y = 1;
818
651 if (szHint.win_gravity == NorthEastGravity) 819 if (szHint.win_gravity == NorthEastGravity)
652 szHint.win_gravity = SouthEastGravity; 820 szHint.win_gravity = SouthEastGravity;
653 else 821 else
654 szHint.win_gravity = SouthWestGravity; 822 szHint.win_gravity = SouthWestGravity;
655 } 823 }
656 } 824 }
657 } 825 }
658 826
659 /* TODO: BOUNDS */ 827 /* TODO: BOUNDS */
660 TermWin.width = TermWin.ncol * TermWin.fwidth; 828 width = ncol * fwidth;
661 TermWin.height = TermWin.nrow * TermWin.fheight; 829 height = nrow * fheight;
662 max_width = MAX_COLS * TermWin.fwidth; 830 max_width = MAX_COLS * fwidth;
663 max_height = MAX_ROWS * TermWin.fheight; 831 max_height = MAX_ROWS * fheight;
664 832
665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 833 szHint.base_width = szHint.base_height = 2 * int_bwidth;
666 834
667 sb_w = mb_h = 0; 835 sb_w = mb_h = 0;
668 window_vt_x = window_vt_y = TermWin.int_bwidth; 836 window_vt_x = window_vt_y = int_bwidth;
669 837
670 if (scrollbar_visible ()) 838 if (scrollbar_visible ())
671 { 839 {
672 sb_w = scrollbar_TotalWidth (); 840 sb_w = scrollbar_TotalWidth ();
673 szHint.base_width += sb_w; 841 szHint.base_width += sb_w;
674 if (!(options & Opt_scrollBar_right)) 842 if (!OPTION (Opt_scrollBar_right))
675 window_vt_x += sb_w; 843 window_vt_x += sb_w;
676 } 844 }
677 845
678 if (menubar_visible ()) 846 if (menubar_visible ())
679 { 847 {
680 mb_h = menuBar_TotalHeight (); 848 mb_h = menuBar_TotalHeight ();
681 szHint.base_height += mb_h; 849 szHint.base_height += mb_h;
682 window_vt_y += mb_h; 850 window_vt_y += mb_h;
683 } 851 }
684 852
685 szHint.width_inc = TermWin.fwidth; 853 szHint.width_inc = fwidth;
686 szHint.height_inc = TermWin.fheight; 854 szHint.height_inc = fheight;
687 szHint.min_width = szHint.base_width + szHint.width_inc; 855 szHint.min_width = szHint.base_width + szHint.width_inc;
688 szHint.min_height = szHint.base_height + szHint.height_inc; 856 szHint.min_height = szHint.base_height + szHint.height_inc;
689 857
690 if (width && width - szHint.base_width < max_width) 858 if (newwidth && newwidth - szHint.base_width < max_width)
691 { 859 {
692 szHint.width = width; 860 szHint.width = newwidth;
693 TermWin.width = width - szHint.base_width; 861 width = newwidth - szHint.base_width;
694 } 862 }
695 else 863 else
696 { 864 {
697 MIN_IT (TermWin.width, max_width); 865 min_it (width, max_width);
698 szHint.width = szHint.base_width + TermWin.width; 866 szHint.width = szHint.base_width + width;
699 } 867 }
700 868
701 if (height && height - szHint.base_height < max_height) 869 if (newheight && newheight - szHint.base_height < max_height)
702 { 870 {
703 szHint.height = height; 871 szHint.height = newheight;
704 TermWin.height = height - szHint.base_height; 872 height = newheight - szHint.base_height;
705 } 873 }
706 else 874 else
707 { 875 {
708 MIN_IT (TermWin.height, max_height); 876 min_it (height, max_height);
709 szHint.height = szHint.base_height + TermWin.height; 877 szHint.height = szHint.base_height + height;
710 } 878 }
711 879
712 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 880 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
713 window_sb_x = szHint.width - sb_w; 881 window_sb_x = szHint.width - sb_w;
714 882
715 if (recalc_x) 883 if (recalc_x)
716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 884 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
717 - szHint.width - 2 * TermWin.ext_bwidth);
718 if (recalc_y) 885 if (recalc_y)
719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 886 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
720 - szHint.height - 2 * TermWin.ext_bwidth);
721 887
722 TermWin.ncol = TermWin.width / TermWin.fwidth; 888 ncol = width / fwidth;
723 TermWin.nrow = TermWin.height / TermWin.fheight; 889 nrow = height / fheight;
724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 890 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725 TermWin.ncol, TermWin.nrow, szHint.width, 891 ncol, nrow, szHint.width,
726 szHint.height)); 892 szHint.height));
727 return; 893 return;
728} 894}
729 895
730/*----------------------------------------------------------------------*/ 896/*----------------------------------------------------------------------*/
… …
738 if (pty.pty < 0) 904 if (pty.pty < 0)
739 return; 905 return;
740 906
741 struct winsize ws; 907 struct winsize ws;
742 908
743 ws.ws_col = TermWin.ncol; 909 ws.ws_col = ncol;
744 ws.ws_row = TermWin.nrow; 910 ws.ws_row = nrow;
745 ws.ws_xpixel = TermWin.width; 911 ws.ws_xpixel = width;
746 ws.ws_ypixel = TermWin.height; 912 ws.ws_ypixel = height;
747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 913 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
748 914
749#if 0 915#if 0
750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 916 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751 if (cmd_pid) /* force through to the command */ 917 if (cmd_pid) /* force through to the command */
752 kill (cmd_pid, SIGWINCH); 918 kill (-cmd_pid, SIGWINCH);
753#endif 919#endif
754} 920}
755 921
756/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
757/* set_fonts () - load and set the various fonts 923/* set_fonts () - load and set the various fonts
758/* 924 *
759 * init = 1 - initialize 925 * init = 1 - initialize
760 * 926 *
761 * fontname == FONT_UP - switch to bigger font 927 * fontname == FONT_UP - switch to bigger font
762 * fontname == FONT_DN - switch to smaller font 928 * fontname == FONT_DN - switch to smaller font
763 */ 929 */
… …
775 return false; 941 return false;
776 } 942 }
777 943
778#if ENABLE_STYLES 944#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; ) 945 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0]) 946 if (fontset[i] != fontset[0])
781 delete TermWin.fontset[i]; 947 delete fontset[i];
782#endif 948#endif
783 949
784 delete TermWin.fontset[0]; 950 delete fontset[0];
785 TermWin.fontset[0] = fs; 951 fontset[0] = fs;
786 952
787 prop = (*fs)[1]->properties (); 953 prop = (*fs)[1]->properties ();
954 prop.height += lineSpace;
788 fs->set_prop (prop); 955 fs->set_prop (prop);
789 956
790 TermWin.fwidth = prop.width; 957 fwidth = prop.width;
791 TermWin.fheight = prop.height; 958 fheight = prop.height;
792 TermWin.fweight = prop.weight; 959 fbase = prop.ascent;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795 960
796 for (int style = 1; style < 4; style++) 961 for (int style = 1; style < 4; style++)
797 { 962 {
798#if ENABLE_STYLES 963#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style]; 964 const char *res = rs[Rs_font + style];
800 965
801 if (res && !*res) 966 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0]; 967 fontset[style] = fontset[0];
803 else 968 else
804 { 969 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this); 970 fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop; 971 rxvt_fontprop prop2 = prop;
807 972
808 if (res) 973 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset; 974 prop2.weight = prop2.slant = rxvt_fontprop::unset;
810 else 975 else
811 { 976 {
812 res = TermWin.fontset[0]->fontdesc; 977 res = fontset[0]->fontdesc;
813 978
814 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 979 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 980 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816 } 981 }
817 982
818 fs->populate (res); 983 fs->populate (res);
819 fs->set_prop (prop2); 984 fs->set_prop (prop2);
820 } 985 }
821#else 986#else
822 TermWin.fontset[style] = TermWin.fontset[0]; 987 fontset[style] = fontset[0];
823#endif 988#endif
824 } 989 }
825 990
826 if (TermWin.parent[0]) 991 if (parent[0])
827 { 992 {
828 resize_all_windows (0, 0, 0); 993 resize_all_windows (0, 0, 0);
829 scr_remap_chars (); 994 scr_remap_chars ();
830 scr_touch (true); 995 scr_touch (true);
831 } 996 }
832 997
833 return true; 998 return true;
834} 999}
835 1000
1001void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1002{
1003 XChangeProperty (display->display, parent[0],
1004 prop, XA_STRING, 8, PropModeReplace,
1005 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1006}
1007
1008void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009{
1010 wchar_t *ws = rxvt_mbstowcs (str, len);
1011 char *s = rxvt_wcstoutf8 (ws);
1012
1013 XChangeProperty (display->display, parent[0],
1014 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015 (const unsigned char *)s, strlen (s));
1016
1017 free (s);
1018 free (ws);
1019}
1020
836/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
837/*----------------------------------------------------------------------*/ 1022/*----------------------------------------------------------------------*/
838/* xterm sequences - title, iconName, color (exptl) */ 1023/* xterm sequences - title, iconName, color (exptl) */
839void 1024void
840rxvt_term::set_title (const char *str) 1025rxvt_term::set_title (const char *str)
841{ 1026{
842#ifdef SMART_WINDOW_TITLE 1027 set_string_property (XA_WM_NAME, str);
843 char *name; 1028#if ENABLE_EWMH
844 1029 set_utf8_property (xa[XA_NET_WM_NAME], str);
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif 1030#endif
856} 1031}
857 1032
858void 1033void
859rxvt_term::set_icon_name (const char *str) 1034rxvt_term::set_icon_name (const char *str)
860{ 1035{
861#ifdef SMART_WINDOW_TITLE 1036 set_string_property (XA_WM_ICON_NAME, str);
862 char *name; 1037#if ENABLE_EWMH
863 1038 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif 1039#endif
875} 1040}
876 1041
877#ifdef XTERM_COLOR_CHANGE 1042#ifdef XTERM_COLOR_CHANGE
878void 1043void
… …
886 1051
887 /* handle color aliases */ 1052 /* handle color aliases */
888 if (isdigit (*color)) 1053 if (isdigit (*color))
889 { 1054 {
890 i = atoi (color); 1055 i = atoi (color);
1056
891 if (i >= 8 && i <= 15) 1057 if (i >= 8 && i <= 15)
892 { /* bright colors */ 1058 { /* bright colors */
893 i -= 8; 1059 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1060 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx); 1061 SET_PIXCOLOR (idx);
897 goto Done; 1062 goto done;
898# endif
899
900 } 1063 }
1064
901 if (i >= 0 && i <= 7) 1065 if (i >= 0 && i <= 7)
902 { /* normal colors */ 1066 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1067 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx); 1068 SET_PIXCOLOR (idx);
905 goto Done; 1069 goto done;
906 } 1070 }
907 } 1071 }
908 1072
909 if (!rXParseAllocColor (& xcol, color)) 1073 if (!rXParseAllocColor (&xcol, color))
910 return; 1074 return;
911 1075
912 /* XStoreColor (display->display, display->cmap, XColor*); */ 1076 /* XStoreColor (display->display, display->cmap, XColor*); */
913 1077
914 /* 1078 /*
… …
930 pix_colors_focused[idx] = xcol; 1094 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx); 1095 SET_PIXCOLOR (idx);
932 1096
933 /* XSetWindowAttributes attr; */ 1097 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */ 1098 /* Cursor cursor; */
935Done: 1099done:
1100
936#ifdef OFF_FOCUS_FADING 1101#if OFF_FOCUS_FADING
937 if (rs[Rs_fade]) 1102 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 1103 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
939#endif 1104#endif
940 1105
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 1106 /*TODO: handle Color_BD, scrollbar background, etc. */
942 1107
943 recolour_cursor (); 1108 recolour_cursor ();
… …
997 1162
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1163 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 1164}
1000 1165
1001/*----------------------------------------------------------------------*/ 1166/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1167
1007int 1168int
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1169rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1009{ 1170{
1010 if (!screen_in_out->set (display, colour)) 1171 if (!screen_in_out->set (display, colour))
… …
1018 1179
1019/* -------------------------------------------------------------------- * 1180/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1181 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1182 * -------------------------------------------------------------------- */
1022void 1183void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1184rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1185{
1025 int fix_screen; 1186 int fix_screen;
1026
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height; 1187 int old_width = szHint.width, old_height = szHint.height;
1029#endif 1188 dDisp;
1030 1189
1031 window_calc (width, height); 1190 window_calc (newwidth, newheight);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1191 XSetWMNormalHints (disp, parent[0], &szHint);
1033 1192
1034 if (!ignoreparent) 1193 if (!ignoreparent)
1035 { 1194 {
1036#ifdef SMART_RESIZE 1195#ifdef SMART_RESIZE
1037 /* 1196 /*
… …
1041 int x, y, x1, y1; 1200 int x, y, x1, y1;
1042 int dx, dy; 1201 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1202 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1203 Window unused_cr;
1045 1204
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1205 XTranslateCoordinates (disp, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 1206 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1207 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1208 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1209 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 1210 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 1211 * our position for handles and decorations. Counter it
1053 */ 1212 */
… …
1055 { 1214 {
1056 x -= x1; 1215 x -= x1;
1057 y -= y1; 1216 y -= y1;
1058 } 1217 }
1059 1218
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1219 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1220 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1221 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1222 dy = old_height - szHint.height;
1064 1223
1065 /* Check position of the center of the window */ 1224 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1225 if (x < x1) /* left half */
… …
1070 if (y < y1) /* top half */ 1229 if (y < y1) /* top half */
1071 dy = 0; 1230 dy = 0;
1072 else if (y == y1) /* exact center */ 1231 else if (y == y1) /* exact center */
1073 dy /= 2; 1232 dy /= 2;
1074 1233
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1234 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 1235 szHint.width, szHint.height);
1077#else 1236#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1237 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1079#endif 1238#endif
1080 } 1239 }
1081 1240
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1241 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1242
1084 if (fix_screen || width != old_width || height != old_height) 1243 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1244 {
1086 if (scrollbar_visible ()) 1245 if (scrollbar_visible ())
1087 { 1246 {
1088 XMoveResizeWindow (display->display, scrollBar.win, 1247 XMoveResizeWindow (disp, scrollBar.win,
1089 window_sb_x, 0, 1248 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height); 1249 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar (); 1250 resize_scrollbar ();
1092 } 1251 }
1093 1252
1094 if (menubar_visible ()) 1253 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win, 1254 XMoveResizeWindow (disp, menuBar.win,
1096 window_vt_x, 0, 1255 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1256 width, menuBar_TotalHeight ());
1098 1257
1099 XMoveResizeWindow (display->display, TermWin.vt, 1258 XMoveResizeWindow (disp, vt,
1100 window_vt_x, window_vt_y, 1259 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1260 width, height);
1261
1102 scr_clear (); 1262 scr_clear ();
1103#ifdef XPM_BACKGROUND 1263#ifdef XPM_BACKGROUND
1104 resize_pixmap (); 1264 resize_pixmap ();
1105#endif 1265#endif
1106 } 1266 }
… …
1111 int old_ncol = prev_ncol; 1271 int old_ncol = prev_ncol;
1112 1272
1113 /* scr_reset only works on the primary screen */ 1273 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */ 1274 if (old_height) /* this is not the first time through */
1115 { 1275 {
1116 unsigned int ncol = TermWin.ncol; 1276 unsigned int ocol = ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1277 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY); 1278 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol; 1279 ncol = ocol;
1120 } 1280 }
1121 1281
1122 scr_reset (); 1282 scr_reset ();
1123 1283
1124 if (curr_screen >= 0) /* this is not the first time through */ 1284 if (curr_screen >= 0) /* this is not the first time through */
1125 { 1285 {
1126 scr_change_screen (curr_screen); 1286 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1287 selection_check (old_ncol != ncol ? 4 : 0);
1128 } 1288 }
1129 } 1289 }
1130 1290
1131 old_width = szHint.width; 1291 old_width = szHint.width;
1132 old_height = szHint.height; 1292 old_height = szHint.height;
1293
1294#ifdef XPM_BACKGROUND
1295 if (pixmap)
1296 scr_touch (false);
1297#endif
1133 1298
1134#ifdef USE_XIM 1299#ifdef USE_XIM
1135 IMSetStatusPosition (); 1300 IMSetStatusPosition ();
1136#endif 1301#endif
1137} 1302}
… …
1139/* 1304/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1305 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1306 * good for toggling 80/132 columns
1142 */ 1307 */
1143void 1308void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1309rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1310{
1146 XWindowAttributes wattr; 1311 XWindowAttributes wattr;
1147 1312
1148 if (width == 0 || height == 0) 1313 if (newwidth == 0 || newheight == 0)
1149 { 1314 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1315 XGetWindowAttributes (display->display, display->root, &wattr);
1316
1151 if (width == 0) 1317 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1318 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1319 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1320 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1321 }
1322
1323 if (newwidth != width || newheight != height)
1324 {
1159 width += szHint.base_width; 1325 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1326 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1327 resize_all_windows (newwidth, newheight, 0);
1162 } 1328 }
1163} 1329}
1164 1330
1165/* -------------------------------------------------------------------- * 1331/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1332 * - X INPUT METHOD ROUTINES - *
… …
1176 1342
1177void 1343void
1178rxvt_term::im_set_size (XRectangle &size) 1344rxvt_term::im_set_size (XRectangle &size)
1179{ 1345{
1180 // the int_bwidth terms make no sense to me 1346 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1347 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1348 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1349 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1350 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1351}
1186 1352
1187void 1353void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1354rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1355 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1356 const XRectangle &needed_rect)
1191{ 1357{
1192 preedit_rect.x = needed_rect.width; 1358 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1359 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1360 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1361 preedit_rect.height = fheight;
1196 1362
1197 status_rect.x = 0; 1363 status_rect.x = 0;
1198 status_rect.y = 0; 1364 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1365 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1366 status_rect.height = fheight;
1201} 1367}
1202 1368
1203/* Checking whether input method is running. */ 1369/* Checking whether input method is running. */
1204bool 1370bool
1205rxvt_term::IMisRunning () 1371rxvt_term::IMisRunning ()
… …
1233{ 1399{
1234 XPoint nspot; 1400 XPoint nspot;
1235 XVaNestedList preedit_attr; 1401 XVaNestedList preedit_attr;
1236 1402
1237 if (!Input_Context 1403 if (!Input_Context
1238 || !TermWin.focus 1404 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1405 || !(input_style & XIMPreeditPosition))
1240 return; 1406 return;
1241 1407
1242 im_set_position (nspot); 1408 im_set_position (nspot);
1243 1409
… …
1280 unsigned long fg, bg; 1446 unsigned long fg, bg;
1281 const char *p; 1447 const char *p;
1282 char **s; 1448 char **s;
1283 XIMStyles *xim_styles; 1449 XIMStyles *xim_styles;
1284 1450
1451 TEMP_ENV;
1452
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1453 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1454 return false;
1287 1455
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1456 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289 input_method = display->get_xim (locale, modifiers); 1457 input_method = display->get_xim (locale, modifiers);
… …
1299 { 1467 {
1300 im_destroy (); 1468 im_destroy ();
1301 return false; 1469 return false;
1302 } 1470 }
1303 1471
1304 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None"; 1472 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1473
1474 for (int pi = 0; pi < 2; pi++)
1475 {
1476 p = pet[pi];
1477
1478 if (!p)
1479 continue;
1480
1305 s = rxvt_splitcommastring (p); 1481 s = rxvt_splitcommastring (p);
1306 1482
1307 for (i = found = 0; !found && s[i]; i++) 1483 for (i = found = 0; !found && s[i]; i++)
1308 { 1484 {
1309 if (!strcmp (s[i], "OverTheSpot")) 1485 if (!strcmp (s[i], "OverTheSpot"))
1310 input_style = (XIMPreeditPosition | XIMStatusNothing); 1486 input_style = (XIMPreeditPosition | XIMStatusNothing);
1311 else if (!strcmp (s[i], "OffTheSpot")) 1487 else if (!strcmp (s[i], "OffTheSpot"))
1312 input_style = (XIMPreeditArea | XIMStatusArea); 1488 input_style = (XIMPreeditArea | XIMStatusArea);
1313 else if (!strcmp (s[i], "Root")) 1489 else if (!strcmp (s[i], "Root"))
1314 input_style = (XIMPreeditNothing | XIMStatusNothing); 1490 input_style = (XIMPreeditNothing | XIMStatusNothing);
1315 else if (!strcmp (s[i], "None")) 1491 else if (!strcmp (s[i], "None"))
1316 input_style = (XIMPreeditNone | XIMStatusNone); 1492 input_style = (XIMPreeditNone | XIMStatusNone);
1317 1493
1318 for (j = 0; j < xim_styles->count_styles; j++) 1494 for (j = 0; j < xim_styles->count_styles; j++)
1319 if (input_style == xim_styles->supported_styles[j]) 1495 if (input_style == xim_styles->supported_styles[j])
1320 { 1496 {
1497 rxvt_freecommastring (s);
1498
1321 found = 1; 1499 found = 1;
1322 break; 1500 goto foundpet;
1501 }
1502
1323 } 1503 }
1324 }
1325 1504
1326 for (i = 0; s[i]; i++) 1505 rxvt_freecommastring (s);
1327 free (s[i]); 1506 }
1328 1507
1329 free (s); 1508foundpet:
1509
1330 XFree (xim_styles); 1510 XFree (xim_styles);
1331 1511
1332 if (!found) 1512 if (!found)
1333 { 1513 {
1334 im_destroy (); 1514 im_destroy ();
… …
1351 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1531 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1532 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355 "*", 1535 "*",
1356 TermWin.fheight, 1536 fheight,
1357 TermWin.fheight + 1, TermWin.fheight - 1, 1537 fheight + 1, fheight - 1,
1358 TermWin.fheight - 2, TermWin.fheight + 2); 1538 fheight - 2, fheight + 2);
1359 1539
1360 fs = XCreateFontSet (display->display, pat, 1540 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361 &missing_charset_list, &missing_charset_count, &def_string); 1541 &missing_charset_list, &missing_charset_count, &def_string);
1362 1542
1363 if (missing_charset_list) 1543 if (missing_charset_list)
1364 XFreeStringList (missing_charset_list); 1544 XFreeStringList (missing_charset_list);
1365 1545
… …
1409 NULL); 1589 NULL);
1410 } 1590 }
1411 1591
1412 Input_Context = XCreateIC (xim, 1592 Input_Context = XCreateIC (xim,
1413 XNInputStyle, input_style, 1593 XNInputStyle, input_style,
1414 XNClientWindow, TermWin.vt, 1594 XNClientWindow, vt,
1415 XNFocusWindow, TermWin.parent[0], 1595 XNFocusWindow, parent[0],
1416 preedit_attr ? XNPreeditAttributes : NULL, 1596 preedit_attr ? XNPreeditAttributes : NULL,
1417 preedit_attr, 1597 preedit_attr,
1418 status_attr ? XNStatusAttributes : NULL, 1598 status_attr ? XNStatusAttributes : NULL,
1419 status_attr, NULL); 1599 status_attr, NULL);
1420 1600
… …
1437} 1617}
1438 1618
1439void 1619void
1440rxvt_term::im_cb () 1620rxvt_term::im_cb ()
1441{ 1621{
1442 int i, found, had_im; 1622 int i;
1443 const char *p; 1623 const char *p;
1444 char **s; 1624 char **s;
1445 char buf[IMBUFSIZ]; 1625 char buf[IMBUFSIZ];
1446 1626
1627 SET_R (this);
1628
1447 im_destroy (); 1629 im_destroy ();
1448 1630
1449 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1631 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450 if (Input_Context) 1632 if (Input_Context)
1451 return; 1633 return;
… …
1459 if (p && *p) 1641 if (p && *p)
1460 { 1642 {
1461 bool found = false; 1643 bool found = false;
1462 1644
1463 s = rxvt_splitcommastring (p); 1645 s = rxvt_splitcommastring (p);
1646
1464 for (i = 0; s[i]; i++) 1647 for (i = 0; s[i]; i++)
1465 { 1648 {
1466 if (*s[i]) 1649 if (*s[i])
1467 { 1650 {
1468 strcpy (buf, "@im="); 1651 strcpy (buf, "@im=");
… …
1472 found = true; 1655 found = true;
1473 break; 1656 break;
1474 } 1657 }
1475 } 1658 }
1476 } 1659 }
1477 for (i = 0; s[i]; i++) 1660
1478 free (s[i]); 1661 rxvt_freecommastring (s);
1479 free (s);
1480 1662
1481 if (found) 1663 if (found)
1482 goto done; 1664 goto done;
1483 } 1665 }
1484 1666
… …
1502{ 1684{
1503 XRectangle preedit_rect, status_rect, *needed_rect; 1685 XRectangle preedit_rect, status_rect, *needed_rect;
1504 XVaNestedList preedit_attr, status_attr; 1686 XVaNestedList preedit_attr, status_attr;
1505 1687
1506 if (!Input_Context 1688 if (!Input_Context
1507 || !TermWin.focus 1689 || !focus
1508 || !(input_style & XIMPreeditArea) 1690 || !(input_style & XIMPreeditArea)
1509 || !IMisRunning ()) 1691 || !IMisRunning ())
1510 return; 1692 return;
1511 1693
1512 /* Getting the necessary width of preedit area */ 1694 /* Getting the necessary width of preedit area */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines