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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.65 by pcg, Fri Apr 2 15:15:26 2004 UTC vs.
Revision 1.118 by root, Thu Dec 9 06:20:41 2004 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
51static char curlocale[128]; 51static char curlocale[128];
52 52
53bool 53bool
54rxvt_set_locale (const char *locale) 54rxvt_set_locale (const char *locale)
55{ 55{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 56 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 57 return false;
58 58
59 STRNCPY (curlocale, locale, 128); 59 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 60 setlocale (LC_CTYPE, curlocale);
61 return true; 61 return true;
62} 62}
63 63
64#if ENABLE_COMBINING 64#if ENABLE_COMBINING
123 return len; 123 return len;
124 124
125} 125}
126#endif 126#endif
127 127
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 128rxvt_term::rxvt_term ()
144 : 129 :
130#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 131 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb),
144#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147#endif
148#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153#endif
154#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif
157#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb),
159#endif
160 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
146 termwin_ev (this, &rxvt_term::x_cb), 162 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 163 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb),
162#endif
163#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb),
165#endif
166 check_ev (this, &rxvt_term::check_cb), 164 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb), 166 destroy_ev (this, &rxvt_term::destroy_cb),
168 pty_ev (this, &rxvt_term::pty_cb), 167 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb) 168 incr_ev (this, &rxvt_term::incr_cb)
170{ 169{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175 174
176rxvt_term::~rxvt_term () 175rxvt_term::~rxvt_term ()
177{ 176{
178 termlist.erase (find (termlist.begin (), termlist.end(), this)); 177 termlist.erase (find (termlist.begin (), termlist.end(), this));
179 178
180 if (cmd_fd >= 0) 179 if (cmd_pid)
181 close (cmd_fd); 180 kill (-cmd_pid, SIGHUP);
182 181
183#ifndef NO_SETOWNER_TTYDEV 182 pty.put ();
184 privileged_ttydev (RESTORE); 183
185#endif
186#ifdef UTMP_SUPPORT 184#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE); 185 privileged_utmp (RESTORE);
188#endif 186#endif
189 187
188#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0])
191 delete TermWin.fontset[i];
192#endif
190 delete TermWin.fontset; 193 delete TermWin.fontset[0];
191 194
192 if (display) 195 if (display)
193 { 196 {
194 selection_clear (); 197 selection_clear ();
195 198
199#ifdef USE_XIM
200 im_destroy ();
201#endif
196#ifdef MENUBAR 202#ifdef MENUBAR
197 if (menubarGC) XFreeGC (display->display, menubarGC); 203 if (menubarGC) XFreeGC (display->display, menubarGC);
198#endif 204#endif
199#ifdef XTERM_SCROLLBAR 205#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 207 if (ShadowGC) XFreeGC (display->display, ShadowGC);
202#endif 208#endif
233 XDestroyWindow (display->display, TermWin.parent[0]); 239 XDestroyWindow (display->display, TermWin.parent[0]);
234 } 240 }
235 241
236 // TODO: free pixcolours, colours should become part of rxvt_display 242 // TODO: free pixcolours, colours should become part of rxvt_display
237 243
238 delete PixColors; 244 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING
246 delete pix_colors_unfocused;
247#endif
239 248
240 displays.put (display); 249 displays.put (display);
241 250
242 scr_release (); 251 scr_release ();
243 252
261} 270}
262 271
263void 272void
264rxvt_term::destroy () 273rxvt_term::destroy ()
265{ 274{
275 if (destroy_ev.active)
276 return;
277
278#if ENABLE_OVERLAY
279 scr_overlay_off ();
280#endif
281
266 if (display) 282 if (display)
267 { 283 {
284#if USE_XIM
285 im_ev.stop (display);
286#endif
287#if HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#if MENUBAR
291 menubar_ev.stop (display);
292#endif
293#if TRANSPARENT
268 rootwin_ev.stop (display); 294 rootwin_ev.stop (display);
295#endif
296 incr_ev.stop ();
269 termwin_ev.stop (display); 297 termwin_ev.stop (display);
270 vt_ev.stop (display); 298 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 299 }
282 300
283 check_ev.stop (); 301 check_ev.stop ();
284 pty_ev.stop (); 302 pty_ev.stop ();
285#ifdef CURSOR_BLINK 303#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 304 cursor_blink_ev.stop ();
287#endif 305#endif
288#ifdef TEXT_BLINK 306#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 307 text_blink_ev.stop ();
290#endif 308#endif
309#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
310 cont_scroll_ev.stop ();
311#endif
312#ifdef SELECTION_SCROLLING
313 sel_scroll_ev.stop ();
314#endif
291#ifdef POINTER_BLANK 315#ifdef POINTER_BLANK
292 pointer_ev.stop (); 316 pointer_ev.stop ();
293#endif 317#endif
294 318
295 destroy_ev.start (0); 319 destroy_ev.start (0);
311 SET_R (this); 335 SET_R (this);
312 336
313 if (!init_vars ()) 337 if (!init_vars ())
314 return false; 338 return false;
315 339
340 init_secondary ();
341
342 const char **cmd_argv = init_resources (argc, argv);
343
344 set_locale ("");
345
346#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]);
348#endif
349#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar)
351 scrollBar.setIdle (); /* set existence for size calculations */
352#endif
353
354 create_windows (argc, argv);
355
356 init_xlocale ();
357
358 scr_reset (); /* initialize screen */
359
360#if 0
361 XSynchronize (display->display, True);
362#endif
363
364#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar)
366 resize_scrollbar (); /* create and map scrollbar */
367#endif
368#if (MENUBAR_MAX)
369 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win);
371#endif
372#ifdef TRANSPARENT
373 if (options & Opt_transparent)
374 {
375 XSelectInput (display->display, display->root, PropertyChangeMask);
376 check_our_parents ();
377 rootwin_ev.start (display, display->root);
378 }
379#endif
380
381 XMapWindow (display->display, TermWin.vt);
382 XMapWindow (display->display, TermWin.parent[0]);
383
384 set_colorfgbg ();
385
386 init_command (cmd_argv);
387
388 pty_ev.start (pty.pty, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init ()
399{
316 /* 400 /*
317 * Save and then give up any super-user privileges 401 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it. 402 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases: 403 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems 404 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems 405 * 2. chown tty on some systems
322 */ 406 */
323 privileges (SAVE); 407 rxvt_privileges (SAVE);
324 privileges (IGNORE); 408 rxvt_privileges (IGNORE);
325 409
326 init_secondary (); 410 signal (SIGHUP, SIG_IGN);
327 411 signal (SIGPIPE, SIG_IGN);
328 const char **cmd_argv = init_resources (argc, argv);
329
330 set_locale ("");
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403 412
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */ 414 /* signal (SIGURG, SIG_DFL); */
406 415
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409} 419}
410 420
411/* ------------------------------------------------------------------------- * 421/* ------------------------------------------------------------------------- *
412 * SIGNAL HANDLING & EXIT HANDLER * 422 * SIGNAL HANDLING & EXIT HANDLER *
413 * ------------------------------------------------------------------------- */ 423 * ------------------------------------------------------------------------- */
414/* 424/*
415 * Catch a SIGCHLD signal and exit if the direct child has died 425 * Catch a SIGCHLD signal and exit if the direct child has died
416 */ 426 */
417 427
418void rxvt_term::child_exited (int pid) 428void
429rxvt_term::sig_chld (sig_watcher &w)
419{ 430{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) 431 // we are being called for every SIGCHLD, not just ours
421 if (pid == (*t)->cmd_pid) 432 int pid;
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434 433
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) 434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid); 435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
437 436 if (pid == (*t)->cmd_pid)
438 errno = save_errno; 437 {
439} 438 (*t)->destroy ();
440 439 break;
441/* 440 }
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0;
469} 441}
470 442
471/*----------------------------------------------------------------------*/ 443/*----------------------------------------------------------------------*/
472/* 444/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes 445 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * TODO: if debugging, this should free up any known resources if we can 446 * TODO: if debugging, this should free up any known resources if we can
475 */ 447 */
476/* EXTPROTO */
477void 448void
478rxvt_clean_exit () 449rxvt_destroy_all ()
479{ 450{
480 // TODO: rxvtd should clean up all ressources 451 // TODO: rxvtd should clean up all ressources
481 if (GET_R) 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);
482 GET_R->destroy (); 479 GET_R->destroy ();
480 }
481
482 return 0;
483} 483}
484 484
485/* ------------------------------------------------------------------------- * 485/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 486 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 487 * ------------------------------------------------------------------------- */
488/* EXTPROTO */ 488void *
489void *
490rxvt_malloc (size_t size) 489rxvt_malloc (size_t size)
491{ 490{
492 void *p;
493
494 p = malloc (size); 491 void *p = malloc (size);
492
495 if (p) 493 if (!p)
494 rxvt_fatal ("memory allocation failure. aborting.\n");
495
496 return p; 496 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 497}
503 498
504/* EXTPROTO */ 499/* INTPROTO */
505void * 500void *
506rxvt_calloc (size_t number, size_t size) 501rxvt_calloc (size_t number, size_t size)
507{ 502{
508 void *p;
509
510 p = calloc (number, size); 503 void *p = calloc (number, size);
504
511 if (p) 505 if (!p)
506 rxvt_fatal ("memory allocation failure. aborting.\n");
507
512 return p; 508 return p;
513
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515 rxvt_clean_exit ();
516 exit (EXIT_FAILURE);
517 /* NOTREACHED */
518} 509}
519 510
520/* EXTPROTO */ 511/* INTPROTO */
521void * 512void *
522rxvt_realloc (void *ptr, size_t size) 513rxvt_realloc (void *ptr, size_t size)
523{ 514{
524 void *p;
525
526 if (ptr)
527 p = realloc (ptr, size); 515 void *p = realloc (ptr, size);
528 else 516
529 p = malloc (size);
530 if (p) 517 if (!p)
518 rxvt_fatal ("memory allocation failure. aborting.\n");
519
531 return p; 520 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 521}
538 522
539/* ------------------------------------------------------------------------- * 523/* ------------------------------------------------------------------------- *
540 * PRIVILEGED OPERATIONS * 524 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */ 525 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */ 526/* take care of suid/sgid super-user (root) privileges */
543void 527void
544rxvt_term::privileges (int mode) 528rxvt_privileges (rxvt_privaction action)
545{ 529{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif
534
546#if ! defined(__CYGWIN32__) 535#if ! defined(__CYGWIN32__)
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548 /* setreuid () is the poor man's setuid (), seteuid () */ 537 /* setreuid () is the poor man's setuid (), seteuid () */
549# define seteuid(a) setreuid(-1, (a)) 538# define seteuid(a) setreuid(-1, (a))
550# define setegid(a) setregid(-1, (a)) 539# define setegid(a) setregid(-1, (a))
551# define HAVE_SETEUID 540# define HAVE_SETEUID
552# endif 541# endif
553# ifdef HAVE_SETEUID 542# ifdef HAVE_SETEUID
554 switch (mode) 543 switch (action)
555 { 544 {
556 case IGNORE: 545 case IGNORE:
557 /* 546 /*
558 * change effective uid/gid - not real uid/gid - so we can switch 547 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required 548 * back to root later, as required
569 seteuid (euid); 558 seteuid (euid);
570 setegid (egid); 559 setegid (egid);
571 break; 560 break;
572 } 561 }
573# else 562# else
574 switch (mode) 563 switch (action)
575 { 564 {
576 case IGNORE: 565 case IGNORE:
577 setuid (getuid ()); 566 setuid (getuid ());
578 setgid (getgid ()); 567 setgid (getgid ());
579 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
586#endif 575#endif
587} 576}
588 577
589#ifdef UTMP_SUPPORT 578#ifdef UTMP_SUPPORT
590void 579void
591rxvt_term::privileged_utmp (char action) 580rxvt_term::privileged_utmp (rxvt_privaction action)
592{ 581{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594 action, next_utmp_action, getpid ()));
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596 || (Options & Opt_utmpInhibit) 582 if ((options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0') 583 || !pty.name || !*pty.name)
598 return; 584 return;
599 585
600 privileges (RESTORE); 586 rxvt_privileges (RESTORE);
587
601 if (action == SAVE) 588 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]); 589 makeutent (pty.name, rs[Rs_display_name]);
605 }
606 else 590 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent (); 591 cleanutent ();
610 } 592
611 privileges (IGNORE); 593 rxvt_privileges (IGNORE);
612}
613#endif
614
615#ifndef NO_SETOWNER_TTYDEV
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625
626 privileges (RESTORE);
627
628 if (action == SAVE)
629 {
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif
637
638 {
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644
645 }
646 }
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif
658
659 }
660
661 privileges (IGNORE);
662
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665 action == RESTORE ? "Restoring" : (action ==
666 SAVE ? "Saving" :
667 "UNKNOWN ERROR for"), ttydev,
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif
671} 594}
672#endif 595#endif
673 596
674/*----------------------------------------------------------------------*/ 597/*----------------------------------------------------------------------*/
675/* 598/*
740 max_height = MAX_ROWS * TermWin.fheight; 663 max_height = MAX_ROWS * TermWin.fheight;
741 664
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
743 666
744 sb_w = mb_h = 0; 667 sb_w = mb_h = 0;
745 window_vt_x = window_vt_y = 0; 668 window_vt_x = window_vt_y = TermWin.int_bwidth;
669
746 if (scrollbar_visible ()) 670 if (scrollbar_visible ())
747 { 671 {
748 sb_w = scrollbar_TotalWidth (); 672 sb_w = scrollbar_TotalWidth ();
749 szHint.base_width += sb_w; 673 szHint.base_width += sb_w;
750 if (! (Options & Opt_scrollBar_right)) 674 if (!(options & Opt_scrollBar_right))
751 window_vt_x = sb_w; 675 window_vt_x += sb_w;
752 } 676 }
677
753 if (menubar_visible ()) 678 if (menubar_visible ())
754 { 679 {
755 mb_h = menuBar_TotalHeight (); 680 mb_h = menuBar_TotalHeight ();
756 szHint.base_height += mb_h; 681 szHint.base_height += mb_h;
757 window_vt_y = mb_h; 682 window_vt_y += mb_h;
758 } 683 }
684
759 szHint.width_inc = TermWin.fwidth; 685 szHint.width_inc = TermWin.fwidth;
760 szHint.height_inc = TermWin.fheight; 686 szHint.height_inc = TermWin.fheight;
761 szHint.min_width = szHint.base_width + szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
762 szHint.min_height = szHint.base_height + szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
763 689
769 else 695 else
770 { 696 {
771 MIN_IT (TermWin.width, max_width); 697 MIN_IT (TermWin.width, max_width);
772 szHint.width = szHint.base_width + TermWin.width; 698 szHint.width = szHint.base_width + TermWin.width;
773 } 699 }
700
774 if (height && height - szHint.base_height < max_height) 701 if (height && height - szHint.base_height < max_height)
775 { 702 {
776 szHint.height = height; 703 szHint.height = height;
777 TermWin.height = height - szHint.base_height; 704 TermWin.height = height - szHint.base_height;
778 } 705 }
779 else 706 else
780 { 707 {
781 MIN_IT (TermWin.height, max_height); 708 MIN_IT (TermWin.height, max_height);
782 szHint.height = szHint.base_height + TermWin.height; 709 szHint.height = szHint.base_height + TermWin.height;
783 } 710 }
711
784 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 712 if (scrollbar_visible () && (options & Opt_scrollBar_right))
785 window_sb_x = szHint.width - sb_w; 713 window_sb_x = szHint.width - sb_w;
786 714
787 if (recalc_x) 715 if (recalc_x)
788 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
789 - szHint.width - 2 * TermWin.ext_bwidth); 717 - szHint.width - 2 * TermWin.ext_bwidth);
805 * Called after a window size change. 733 * Called after a window size change.
806 */ 734 */
807void 735void
808rxvt_term::tt_winch () 736rxvt_term::tt_winch ()
809{ 737{
738 if (pty.pty < 0)
739 return;
740
810 struct winsize ws; 741 struct winsize ws;
811
812 if (cmd_fd < 0)
813 return;
814 742
815 ws.ws_col = TermWin.ncol; 743 ws.ws_col = TermWin.ncol;
816 ws.ws_row = TermWin.nrow; 744 ws.ws_row = TermWin.nrow;
817 ws.ws_xpixel = ws.ws_ypixel = 0; 745 ws.ws_xpixel = TermWin.width;
818#ifndef DEBUG_SIZE 746 ws.ws_ypixel = TermWin.height;
819 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
820#else 748
821 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 749#if 0
822 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
823# ifdef SIGWINCH
824 else if (cmd_pid) /* force through to the command */ 751 if (cmd_pid) /* force through to the command */
825 kill (cmd_pid, SIGWINCH); 752 kill (cmd_pid, SIGWINCH);
826# endif
827#endif 753#endif
828} 754}
829 755
830/*----------------------------------------------------------------------*/ 756/*----------------------------------------------------------------------*/
831/* rxvt_change_font () - Switch to a new font */ 757/* set_fonts () - load and set the various fonts
832/* 758/*
833 * init = 1 - initialize 759 * init = 1 - initialize
834 * 760 *
835 * fontname == FONT_UP - switch to bigger font 761 * fontname == FONT_UP - switch to bigger font
836 * fontname == FONT_DN - switch to smaller font 762 * fontname == FONT_DN - switch to smaller font
837 */ 763 */
838bool 764bool
839rxvt_term::change_font (const char *fontname) 765rxvt_term::set_fonts ()
840{ 766{
841 if (fontname == FONT_UP)
842 {
843 // TODO
844 }
845 else if (fontname == FONT_DN)
846 {
847 // TODO
848 }
849 else
850 {
851 rxvt_fontset *fs = new rxvt_fontset (this); 767 rxvt_fontset *fs = new rxvt_fontset (this);
768 rxvt_fontprop prop;
852 769
853 if (fs && fs->populate (fontname ? fontname : "fixed")) 770 if (!fs
771 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
772 || !fs->realize_font (1))
773 {
774 delete fs;
775 return false;
776 }
777
778#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0])
781 delete TermWin.fontset[i];
782#endif
783
784 delete TermWin.fontset[0];
785 TermWin.fontset[0] = fs;
786
787 prop = (*fs)[1]->properties ();
788 fs->set_prop (prop);
789
790 TermWin.fwidth = prop.width;
791 TermWin.fheight = prop.height;
792 TermWin.fweight = prop.weight;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795
796 for (int style = 1; style < 4; style++)
797 {
798#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style];
800
801 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0];
803 else
854 { 804 {
855 delete TermWin.fontset; 805 TermWin.fontset[style] = fs = new rxvt_fontset (this);
856 TermWin.fontset = fs; 806 rxvt_fontprop prop2 = prop;
857 TermWin.fwidth = fs->base_font ()->width;
858 TermWin.fheight = fs->base_font ()->height;
859 TermWin.fbase = fs->base_font ()->ascent;
860 807
861 if (TermWin.parent[0]) 808 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset;
810 else
862 { 811 {
863 resize_all_windows (0, 0, 0); 812 res = TermWin.fontset[0]->fontdesc;
864 scr_remap_chars (); 813
865 scr_touch (true); 814 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;
866 } 816 }
867 817
868 return true; 818 fs->populate (res);
819 fs->set_prop (prop2);
869 } 820 }
821#else
822 TermWin.fontset[style] = TermWin.fontset[0];
823#endif
824 }
825
826 if (TermWin.parent[0])
870 } 827 {
828 resize_all_windows (0, 0, 0);
829 scr_remap_chars ();
830 scr_touch (true);
831 }
871 832
872 return false; 833 return true;
873} 834}
874 835
875bool 836void rxvt_term::set_string_property (Atom prop, const char *str, int len)
876rxvt_term::font_up_down (int n, int direction)
877{ 837{
878 return false; 838 // TODO: SMART_WINDOW_TITLE
839 XChangeProperty (display->display, TermWin.parent[0],
840 prop, XA_STRING, 8, PropModeReplace,
841 (const unsigned char *)str, len >= 0 ? len : strlen (str));
842}
843
844void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
845{
846 // TODO: SMART_WINDOW_TITLE
847 wchar_t *ws = rxvt_mbstowcs (str, len);
848 char *s = rxvt_wcstoutf8 (ws);
849
850 XChangeProperty (display->display, TermWin.parent[0],
851 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
852 (const unsigned char *)s, strlen (s));
853
854 free (s);
855 free (ws);
879} 856}
880 857
881/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
882/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
883/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
884void 861void
885rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
886{ 863{
887#ifdef SMART_WINDOW_TITLE 864 set_string_property (XA_WM_NAME, str);
888 char *name; 865#if ENABLE_FRILLS
889 866 set_utf8_property (display->atom ("_NET_WM_NAME"), str);
890 if (!XFetchName (display->display, TermWin.parent[0], &name))
891 name = NULL;
892
893 if (name == NULL || STRCMP (name, str))
894#endif
895 XStoreName (display->display, TermWin.parent[0], str);
896
897#ifdef SMART_WINDOW_TITLE
898 if (name)
899 XFree (name);
900#endif 867#endif
901} 868}
902 869
903void 870void
904rxvt_term::set_icon_name (const char *str) 871rxvt_term::set_icon_name (const char *str)
905{ 872{
906#ifdef SMART_WINDOW_TITLE 873 set_string_property (XA_WM_ICON_NAME, str);
907 char *name; 874#if ENABLE_FRILLS
908 875 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
909 if (!XGetIconName (display->display, TermWin.parent[0], &name))
910 name = NULL;
911
912 if (name == NULL || STRCMP (name, str))
913#endif
914 XSetIconName (display->display, TermWin.parent[0], str);
915
916#ifdef SMART_WINDOW_TITLE
917 if (name)
918 XFree (name);
919#endif 876#endif
920} 877}
921 878
922#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
923void 880void
935 i = atoi (color); 892 i = atoi (color);
936 if (i >= 8 && i <= 15) 893 if (i >= 8 && i <= 15)
937 { /* bright colors */ 894 { /* bright colors */
938 i -= 8; 895 i -= 8;
939# ifndef NO_BRIGHTCOLOR 896# ifndef NO_BRIGHTCOLOR
940 PixColors[idx] = PixColors[minBrightCOLOR + i]; 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941 SET_PIXCOLOR (idx); 898 SET_PIXCOLOR (idx);
942 goto Done; 899 goto Done;
943# endif 900# endif
944 901
945 } 902 }
946 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
947 { /* normal colors */ 904 { /* normal colors */
948 PixColors[idx] = PixColors[minCOLOR + i]; 905 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949 SET_PIXCOLOR (idx); 906 SET_PIXCOLOR (idx);
950 goto Done; 907 goto Done;
951 } 908 }
952 } 909 }
953 910
954 if (!rXParseAllocColor (& xcol, color)) 911 if (!rXParseAllocColor (& xcol, color))
955 return; 912 return;
956 913
957 /* XStoreColor (display->display, XCMAP, XColor*); */ 914 /* XStoreColor (display->display, display->cmap, XColor*); */
958 915
959 /* 916 /*
960 * FIXME: should free colors here, but no idea how to do it so instead, 917 * FIXME: should free colors here, but no idea how to do it so instead,
961 * so just keep gobbling up the colormap 918 * so just keep gobbling up the colormap
962 */ 919 */
963# if 0 920# if 0
964 for (i = Color_Black; i <= Color_White; i++) 921 for (i = Color_Black; i <= Color_White; i++)
965 if (PixColors[idx] == PixColors[i]) 922 if (pix_colors[idx] == pix_colors[i])
966 break; 923 break;
967 if (i > Color_White) 924 if (i > Color_White)
968 { 925 {
969 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 926 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 927 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971 DisplayPlanes (display->display, display->screen)); 928 DisplayPlanes (display->display, display->screen));
972 } 929 }
973# endif 930# endif
974 931
975 PixColors[idx] = xcol; 932 pix_colors_focused[idx] = xcol;
976 SET_PIXCOLOR (idx); 933 SET_PIXCOLOR (idx);
977 934
978 /* XSetWindowAttributes attr; */ 935 /* XSetWindowAttributes attr; */
979 /* Cursor cursor; */ 936 /* Cursor cursor; */
980Done: 937Done:
981 if (idx == Color_bg && ! (Options & Opt_transparent)) 938#ifdef OFF_FOCUS_FADING
982 XSetWindowBackground (display->display, TermWin.vt, 939 if (rs[Rs_fade])
983 PixColors[Color_bg]); 940 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
941#endif
984 942
985 /* handle Color_BD, scrollbar background, etc. */ 943 /*TODO: handle Color_BD, scrollbar background, etc. */
986 944
987 set_colorfgbg ();
988 recolour_cursor (); 945 recolour_cursor ();
989 scr_touch (true); 946 scr_recolour ();
990} 947}
991 948
992#else 949#else
993# define set_window_color (idx,color) ((void)0) 950# define set_window_color (idx,color) ((void)0)
994#endif /* XTERM_COLOR_CHANGE */ 951#endif /* XTERM_COLOR_CHANGE */
996void 953void
997rxvt_term::recolour_cursor () 954rxvt_term::recolour_cursor ()
998{ 955{
999 XColor xcol[2]; 956 XColor xcol[2];
1000 957
1001 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 958 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1002 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 959 ? pix_colors_focused[Color_pointer_fg]
960 : pix_colors_focused[Color_fg];
961 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
962 ? pix_colors_focused[Color_pointer_bg]
963 : pix_colors_focused[Color_bg];
964
1003 XQueryColors (display->display, XCMAP, xcol, 2); 965 XQueryColors (display->display, display->cmap, xcol, 2);
1004 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 966 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1005} 967}
1006 968
1007/*----------------------------------------------------------------------*/ 969/*----------------------------------------------------------------------*/
1008/* 970/*
1009 * find if fg/bg matches any of the normal (low-intensity) colors 971 * find if fg/bg matches any of the normal (low-intensity) colors
1010 */ 972 */
1011void 973void
1012rxvt_term::set_colorfgbg () 974rxvt_term::set_colorfgbg ()
1013{ 975{
1014 unsigned int i; 976 unsigned int i;
1015 const char *xpmb = "\0"; 977 const char *xpmb = "\0";
1016 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 978 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017 979
1018 env_colorfgbg =
1019 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 980 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020 STRCPY (fstr, "default"); 981 strcpy (fstr, "default");
1021 STRCPY (bstr, "default"); 982 strcpy (bstr, "default");
1022 for (i = Color_Black; i <= Color_White; i++) 983 for (i = Color_Black; i <= Color_White; i++)
1023 if (PixColors[Color_fg] == PixColors[i]) 984 if (pix_colors[Color_fg] == pix_colors[i])
1024 { 985 {
1025 sprintf (fstr, "%d", (i - Color_Black)); 986 sprintf (fstr, "%d", (i - Color_Black));
1026 break; 987 break;
1027 } 988 }
989
1028 for (i = Color_Black; i <= Color_White; i++) 990 for (i = Color_Black; i <= Color_White; i++)
1029 if (PixColors[Color_bg] == PixColors[i]) 991 if (pix_colors[Color_bg] == pix_colors[i])
1030 { 992 {
1031 sprintf (bstr, "%d", (i - Color_Black)); 993 sprintf (bstr, "%d", (i - Color_Black));
1032#ifdef XPM_BACKGROUND 994#ifdef XPM_BACKGROUND
1033 xpmb = "default;"; 995 xpmb = "default;";
1034#endif 996#endif
1035 break; 997 break;
1036 } 998 }
1037 999
1038 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1000 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040#ifndef NO_BRIGHTCOLOR
1041 colorfgbg = DEFAULT_RSTYLE;
1042 for (i = minCOLOR; i <= maxCOLOR; i++)
1043 {
1044 if (PixColors[Color_fg] == PixColors[i])
1045 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046 if (PixColors[Color_bg] == PixColors[i])
1047 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048 }
1049#endif
1050} 1001}
1051 1002
1052/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
1053/* 1004/*
1054 * Colour determination for low colour displays, routine from 1005 * Colour determination for low colour displays, routine from
1079 int old_width = szHint.width, old_height = szHint.height; 1030 int old_width = szHint.width, old_height = szHint.height;
1080#endif 1031#endif
1081 1032
1082 window_calc (width, height); 1033 window_calc (width, height);
1083 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1035
1084 if (!ignoreparent) 1036 if (!ignoreparent)
1085 { 1037 {
1086#ifdef SMART_RESIZE 1038#ifdef SMART_RESIZE
1087 /* 1039 /*
1088 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1040 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1123 dy /= 2; 1075 dy /= 2;
1124 1076
1125 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1077 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1126 szHint.width, szHint.height); 1078 szHint.width, szHint.height);
1127#else 1079#else
1128 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1080 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1129 szHint.height);
1130#endif 1081#endif
1131
1132 } 1082 }
1133 1083
1134 fix_screen = (TermWin.ncol != prev_ncol 1084 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1135 || TermWin.nrow != prev_nrow);
1136 1085
1137 if (fix_screen || width != old_width || height != old_height) 1086 if (fix_screen || width != old_width || height != old_height)
1138 { 1087 {
1139 if (scrollbar_visible ()) 1088 if (scrollbar_visible ())
1140 { 1089 {
1141 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1090 XMoveResizeWindow (display->display, scrollBar.win,
1091 window_sb_x, 0,
1142 0, scrollbar_TotalWidth (), szHint.height); 1092 scrollbar_TotalWidth (), szHint.height);
1143 resize_scrollbar (); 1093 resize_scrollbar ();
1144 } 1094 }
1145 1095
1146 if (menubar_visible ()) 1096 if (menubar_visible ())
1147 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1097 XMoveResizeWindow (display->display, menuBar.win,
1098 window_vt_x, 0,
1148 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1099 TermWin_TotalWidth (), menuBar_TotalHeight ());
1149 1100
1150 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1101 XMoveResizeWindow (display->display, TermWin.vt,
1151 window_vt_y, TermWin_TotalWidth (), 1102 window_vt_x, window_vt_y,
1152 TermWin_TotalHeight ()); 1103 TermWin_TotalWidth (), TermWin_TotalHeight ());
1153 scr_clear (height != old_height); 1104 scr_clear ();
1154#ifdef XPM_BACKGROUND 1105#ifdef XPM_BACKGROUND
1155 resize_pixmap (); 1106 resize_pixmap ();
1156#endif 1107#endif
1157
1158 } 1108 }
1159 1109
1160 if (fix_screen || old_height == 0) 1110 if (fix_screen || old_height == 0)
1161 { 1111 {
1162 int curr_screen = -1; 1112 int curr_screen = -1;
1203 if (width == 0) 1153 if (width == 0)
1204 width = wattr.width - szHint.base_width; 1154 width = wattr.width - szHint.base_width;
1205 if (height == 0) 1155 if (height == 0)
1206 height = wattr.height - szHint.base_height; 1156 height = wattr.height - szHint.base_height;
1207 } 1157 }
1158
1208 if (width != TermWin.width || height != TermWin.height) 1159 if (width != TermWin.width || height != TermWin.height)
1209 { 1160 {
1210 width += szHint.base_width; 1161 width += szHint.base_width;
1211 height += szHint.base_height; 1162 height += szHint.base_height;
1212 resize_all_windows (width, height, 0); 1163 resize_all_windows (width, height, 0);
1217 * - X INPUT METHOD ROUTINES - * 1168 * - X INPUT METHOD ROUTINES - *
1218 * -------------------------------------------------------------------- */ 1169 * -------------------------------------------------------------------- */
1219#ifdef USE_XIM 1170#ifdef USE_XIM
1220 1171
1221void 1172void
1173rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1174{
1175 fg = pix_colors[Color_fg];
1176 bg = pix_colors[Color_bg];
1177}
1178
1179void
1222rxvt_term::im_set_size (XRectangle *size) 1180rxvt_term::im_set_size (XRectangle &size)
1223{ 1181{
1182 // the int_bwidth terms make no sense to me
1224 size->x = TermWin.int_bwidth; 1183 size.x = TermWin.int_bwidth;
1225 size->y = TermWin.int_bwidth; 1184 size.y = TermWin.int_bwidth;
1226 size->width = Width2Pixel (TermWin.ncol); 1185 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1227 size->height = Height2Pixel (TermWin.nrow); 1186 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1228} 1187}
1229 1188
1230void 1189void
1231rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1190rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1191 XRectangle &status_rect,
1192 const XRectangle &needed_rect)
1232{ 1193{
1233 *fg = PixColors[Color_fg]; 1194 preedit_rect.x = needed_rect.width;
1234 *bg = PixColors[Color_bg]; 1195 preedit_rect.y = 0;
1196 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1197 preedit_rect.height = TermWin.fheight;
1198
1199 status_rect.x = 0;
1200 status_rect.y = 0;
1201 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1202 status_rect.height = TermWin.fheight;
1235} 1203}
1236 1204
1237/* Checking whether input method is running. */ 1205/* Checking whether input method is running. */
1238bool 1206bool
1239rxvt_term::IMisRunning () 1207rxvt_term::IMisRunning ()
1240{ 1208{
1241 char *p; 1209 char *p;
1242 Atom atom; 1210 Atom atom;
1243 Window win; 1211 Window win;
1244 char server[IMBUFSIZ]; 1212 char server[IMBUFSIZ];
1245 1213
1246 /* get current locale modifier */ 1214 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1215 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248 { 1216 {
1249 STRCPY (server, "@server="); 1217 strcpy (server, "@server=");
1250 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1218 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1219
1251 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1220 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252 *p = '\0'; 1221 *p = '\0';
1253 1222
1254 atom = XInternAtom (display->display, server, False); 1223 atom = XInternAtom (display->display, server, False);
1255 win = XGetSelectionOwner (display->display, atom); 1224 win = XGetSelectionOwner (display->display, atom);
1225
1256 if (win != None) 1226 if (win != None)
1257 return True; 1227 return True;
1258 } 1228 }
1229
1259 return False; 1230 return False;
1260} 1231}
1261 1232
1262void 1233void
1263rxvt_term::IMSendSpot () 1234rxvt_term::IMSendSpot ()
1264{ 1235{
1265 XPoint spot; 1236 XPoint nspot;
1266 XVaNestedList preedit_attr; 1237 XVaNestedList preedit_attr;
1267 1238
1268 if (Input_Context == NULL 1239 if (!Input_Context
1240 || !TermWin.focus
1269 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1241 || !(input_style & XIMPreeditPosition))
1270 || ! (event_type == KeyPress
1271 || event_type == Expose
1272 || event_type == NoExpose
1273 || event_type == SelectionNotify
1274 || event_type == ButtonRelease || event_type == FocusIn)
1275 || !IMisRunning ())
1276 return; 1242 return;
1277 1243
1278 im_set_position (&spot); 1244 im_set_position (nspot);
1245
1246 if (nspot.x == spot.x && nspot.y == spot.y)
1247 return;
1248
1249 spot = nspot;
1279 1250
1280 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1251 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1252 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282 XFree (preedit_attr); 1253 XFree (preedit_attr);
1283} 1254}
1284 1255
1285void 1256void
1286rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287 XRectangle * needed_rect)
1288{
1289 int mbh, vtx = 0;
1290
1291 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292 vtx = scrollbar_TotalWidth ();
1293
1294 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295 mbh -= TermWin.lineSpace;
1296
1297 preedit_rect->x = needed_rect->width + vtx;
1298 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301 preedit_rect->height = Height2Pixel (1);
1302
1303 status_rect->x = vtx;
1304 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307 status_rect->height = Height2Pixel (1);
1308}
1309
1310void
1311rxvt_term::im_destroy () 1257rxvt_term::im_destroy ()
1312{ 1258{
1313 if (Input_Context)
1314 {
1315 XDestroyIC (Input_Context);
1316 Input_Context = NULL;
1317 }
1318
1319 if (input_method) 1259 if (input_method)
1320 { 1260 {
1261 if (Input_Context && input_method->xim)
1262 XDestroyIC (Input_Context);
1263
1321 display->put_xim (input_method); 1264 display->put_xim (input_method);
1322 input_method = 0; 1265 input_method = 0;
1323 } 1266 }
1267
1268 Input_Context = 0;
1324} 1269}
1325 1270
1326/* 1271/*
1327 * Try to open a XIM with the current modifiers, then see if we can 1272 * Try to open a XIM with the current modifiers, then see if we can
1328 * open a suitable preedit type 1273 * open a suitable preedit type
1329 */ 1274 */
1330bool 1275bool
1331rxvt_term::IM_get_IC (const char *modifiers) 1276rxvt_term::IM_get_IC (const char *modifiers)
1332{ 1277{
1333 int i, j, found; 1278 int i, j, found;
1334 XIM xim; 1279 XIM xim;
1335 XPoint spot; 1280 XPoint spot;
1336 XRectangle rect, status_rect, needed_rect; 1281 XRectangle rect, status_rect, needed_rect;
1337 unsigned long fg, bg; 1282 unsigned long fg, bg;
1338 const char *p; 1283 const char *p;
1339 char **s; 1284 char **s;
1340 XIMStyles *xim_styles; 1285 XIMStyles *xim_styles;
1341 XVaNestedList preedit_attr, status_attr;
1342 1286
1343 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1287 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344 return false; 1288 return false;
1345 1289
1346 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1290 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347 input_method = display->get_xim (locale, modifiers); 1291 input_method = display->get_xim (locale, modifiers);
1348 if (input_method == NULL) 1292 if (input_method == NULL)
1349 return false; 1293 return false;
1350 1294
1351 xim = input_method->xim; 1295 xim = input_method->xim;
1296 spot.x = spot.y = -1;
1352 1297
1353 xim_styles = NULL; 1298 xim_styles = NULL;
1354 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1299 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355 || !xim_styles || !xim_styles->count_styles) 1300 || !xim_styles || !xim_styles->count_styles)
1356 { 1301 {
1357 display->put_xim (input_method); 1302 im_destroy ();
1358 return false; 1303 return false;
1359 } 1304 }
1360 1305
1361 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1306 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1307
1308 for (int pi = 0; pi < 2; pi++)
1309 {
1310 p = pet[pi];
1311
1312 if (!p)
1313 continue;
1314
1362 s = rxvt_splitcommastring (p); 1315 s = rxvt_splitcommastring (p);
1316
1363 for (i = found = 0; !found && s[i]; i++) 1317 for (i = found = 0; !found && s[i]; i++)
1364 { 1318 {
1365 if (!STRCMP (s[i], "OverTheSpot")) 1319 if (!strcmp (s[i], "OverTheSpot"))
1366 input_style = (XIMPreeditPosition | XIMStatusNothing); 1320 input_style = (XIMPreeditPosition | XIMStatusNothing);
1367 else if (!STRCMP (s[i], "OffTheSpot")) 1321 else if (!strcmp (s[i], "OffTheSpot"))
1368 input_style = (XIMPreeditArea | XIMStatusArea); 1322 input_style = (XIMPreeditArea | XIMStatusArea);
1369 else if (!STRCMP (s[i], "Root")) 1323 else if (!strcmp (s[i], "Root"))
1370 input_style = (XIMPreeditNothing | XIMStatusNothing); 1324 input_style = (XIMPreeditNothing | XIMStatusNothing);
1325 else if (!strcmp (s[i], "None"))
1326 input_style = (XIMPreeditNone | XIMStatusNone);
1371 1327
1372 for (j = 0; j < xim_styles->count_styles; j++) 1328 for (j = 0; j < xim_styles->count_styles; j++)
1373 if (input_style == xim_styles->supported_styles[j]) 1329 if (input_style == xim_styles->supported_styles[j])
1374 { 1330 {
1331 rxvt_freecommastring (s);
1332
1375 found = 1; 1333 found = 1;
1376 break; 1334 goto foundpet;
1335 }
1336
1377 } 1337 }
1378 }
1379 1338
1380 for (i = 0; s[i]; i++) 1339 rxvt_freecommastring (s);
1381 free (s[i]); 1340 }
1382 1341
1383 free (s); 1342foundpet:
1343
1384 XFree (xim_styles); 1344 XFree (xim_styles);
1385 1345
1386 if (!found) 1346 if (!found)
1387 { 1347 {
1388 display->put_xim (input_method); 1348 im_destroy ();
1389 return false; 1349 return false;
1390 } 1350 }
1391 1351
1392 preedit_attr = status_attr = NULL; 1352 XFontSet fs = 0;
1353 XVaNestedList preedit_attr = 0, status_attr = 0;
1354
1355 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1356 {
1357 // fake us a font-set, please
1358 char **missing_charset_list;
1359 int missing_charset_count;
1360 char *def_string;
1361 char pat[512];
1362
1363 sprintf (pat,
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1369 "*",
1370 TermWin.fheight,
1371 TermWin.fheight + 1, TermWin.fheight - 1,
1372 TermWin.fheight - 2, TermWin.fheight + 2);
1373
1374 fs = XCreateFontSet (display->display, pat,
1375 &missing_charset_list, &missing_charset_count, &def_string);
1376
1377 if (missing_charset_list)
1378 XFreeStringList (missing_charset_list);
1379
1380 if (!fs)
1381 {
1382 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1383 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1384 }
1385 }
1393 1386
1394 if (input_style & XIMPreeditPosition) 1387 if (input_style & XIMPreeditPosition)
1395 { 1388 {
1396 im_set_size (&rect); 1389 im_set_size (rect);
1397 im_set_position (&spot); 1390 im_set_position (spot);
1398 im_set_color (&fg, &bg); 1391 im_set_color (fg, bg);
1399 1392
1400 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1393 preedit_attr = XVaCreateNestedList (0,
1394 XNForeground, fg,
1395 XNBackground, bg,
1396 XNArea, &rect,
1401 XNSpotLocation, &spot, 1397 XNSpotLocation, &spot,
1402 XNForeground, fg, XNBackground, bg,
1403 //XNFontSet, TermWin.fontset, 1398 XNFontSet, fs,
1404 NULL); 1399 NULL);
1405 } 1400 }
1406 else if (input_style & XIMPreeditArea) 1401 else if (input_style & XIMPreeditArea)
1407 { 1402 {
1408 im_set_color (&fg, &bg); 1403 im_set_color (fg, bg);
1409 1404
1410 /* 1405 /*
1411 * The necessary width of preedit area is unknown 1406 * The necessary width of preedit area is unknown
1412 * until create input context. 1407 * until create input context.
1413 */ 1408 */
1414 needed_rect.width = 0; 1409 needed_rect.width = 0;
1415
1416 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1410 im_set_preedit_area (rect, status_rect, needed_rect);
1417 1411
1418 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1412 preedit_attr = XVaCreateNestedList (0,
1413 XNForeground, fg,
1419 XNForeground, fg, XNBackground, bg, 1414 XNBackground, bg,
1415 XNArea, &rect,
1416 XNFontSet, fs,
1417 NULL);
1418 status_attr = XVaCreateNestedList (0,
1419 XNForeground, fg,
1420 XNBackground, bg,
1421 XNArea, &status_rect,
1420 //XNFontSet, TermWin.fontset, 1422 XNFontSet, fs,
1421 NULL); 1423 NULL);
1422 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1423 XNForeground, fg, XNBackground, bg,
1424 //XNFontSet, TermWin.fontset,
1425 NULL);
1426 } 1424 }
1427 1425
1428 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1426 Input_Context = XCreateIC (xim,
1427 XNInputStyle, input_style,
1429 XNClientWindow, TermWin.parent[0], 1428 XNClientWindow, TermWin.vt,
1430 XNFocusWindow, TermWin.parent[0], 1429 XNFocusWindow, TermWin.parent[0],
1431 preedit_attr ? XNPreeditAttributes : NULL, 1430 preedit_attr ? XNPreeditAttributes : NULL,
1432 preedit_attr, 1431 preedit_attr,
1433 status_attr ? XNStatusAttributes : NULL, 1432 status_attr ? XNStatusAttributes : NULL,
1434 status_attr, NULL); 1433 status_attr, NULL);
1434
1435 if (preedit_attr) XFree (preedit_attr); 1435 if (preedit_attr) XFree (preedit_attr);
1436 if (status_attr) XFree (status_attr); 1436 if (status_attr) XFree (status_attr);
1437 if (fs) XFreeFontSet (display->display, fs);
1437 1438
1438 if (Input_Context == NULL) 1439 if (Input_Context == NULL)
1439 { 1440 {
1440 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1441 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441 display->put_xim (input_method); 1442 im_destroy ();
1442 return false; 1443 return false;
1443 } 1444 }
1444 1445
1445 if (input_style & XIMPreeditArea) 1446 if (input_style & XIMPreeditArea)
1446 IMSetStatusPosition (); 1447 IMSetStatusPosition ();
1472 if (p && *p) 1473 if (p && *p)
1473 { 1474 {
1474 bool found = false; 1475 bool found = false;
1475 1476
1476 s = rxvt_splitcommastring (p); 1477 s = rxvt_splitcommastring (p);
1478
1477 for (i = 0; s[i]; i++) 1479 for (i = 0; s[i]; i++)
1478 { 1480 {
1479 if (*s[i]) 1481 if (*s[i])
1480 { 1482 {
1481 STRCPY (buf, "@im="); 1483 strcpy (buf, "@im=");
1482 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1484 strncat (buf, s[i], IMBUFSIZ - 5);
1483 if (IM_get_IC (buf)) 1485 if (IM_get_IC (buf))
1484 { 1486 {
1485 found = true; 1487 found = true;
1486 break; 1488 break;
1487 } 1489 }
1488 } 1490 }
1489 } 1491 }
1490 for (i = 0; s[i]; i++) 1492
1491 free (s[i]); 1493 rxvt_freecommastring (s);
1492 free (s);
1493 1494
1494 if (found) 1495 if (found)
1495 goto done; 1496 goto done;
1496 } 1497 }
1497 1498
1511} 1512}
1512 1513
1513void 1514void
1514rxvt_term::IMSetStatusPosition () 1515rxvt_term::IMSetStatusPosition ()
1515{ 1516{
1516 XRectangle preedit_rect, status_rect, *needed_rect; 1517 XRectangle preedit_rect, status_rect, *needed_rect;
1517 XVaNestedList preedit_attr, status_attr; 1518 XVaNestedList preedit_attr, status_attr;
1518 1519
1519 if (Input_Context == NULL 1520 if (!Input_Context
1521 || !TermWin.focus
1520 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1522 || !(input_style & XIMPreeditArea)
1521 || !IMisRunning ()) 1523 || !IMisRunning ())
1522 return; 1524 return;
1523 1525
1524 /* Getting the necessary width of preedit area */ 1526 /* Getting the necessary width of preedit area */
1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1527 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1528 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527 XFree (status_attr); 1529 XFree (status_attr);
1528 1530
1529 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1531 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1532 XFree (needed_rect);
1530 1533
1531 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1534 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1535 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533 1536
1534 XSetICValues (Input_Context, 1537 XSetICValues (Input_Context,
1535 XNPreeditAttributes, preedit_attr, 1538 XNPreeditAttributes, preedit_attr,
1536 XNStatusAttributes, status_attr, NULL); 1539 XNStatusAttributes, status_attr, NULL);
1537 1540
1538 XFree (preedit_attr); 1541 XFree (preedit_attr);
1539 XFree (status_attr); 1542 XFree (status_attr);
1540} 1543}
1541#endif /* USE_XIM */ 1544#endif /* USE_XIM */

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