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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.238 by sasha, Fri Aug 3 05:33:04 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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>
… …
46 46
47#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 48# include <termios.h>
49#endif 49#endif
50 50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 51vector<rxvt_term *> rxvt_term::termlist;
52static uid_t saved_euid; 52
53static gid_t saved_egid; 53// used to tell global functions which terminal instance is "active"
54#endif 54rxvt_t rxvt_current_term;
55
56static char curlocale[128], savelocale[128];
55 57
56bool 58bool
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}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
72{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
73 if (!locale || !strncmp (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 67 return false;
75 68
76 strncpy (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
78 return true; 71 return true;
79} 72}
80 73
81void 74void
82rxvt_push_locale (const char *locale) 75rxvt_push_locale (const char *locale) NOTHROW
83{ 76{
84 strcpy (savelocale, curlocale); 77 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 78 rxvt_set_locale (locale);
86} 79}
87 80
88void 81void
89rxvt_pop_locale () 82rxvt_pop_locale () NOTHROW
90{ 83{
91 rxvt_set_locale (savelocale); 84 rxvt_set_locale (savelocale);
92} 85}
93 86
94#if ENABLE_COMBINING 87#if ENABLE_COMBINING
… …
155} 148}
156#endif 149#endif
157 150
158rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
159 : 152 :
160#if TRANSPARENT 153#if ENABLE_TRANSPARENCY || ENABLE_PERL
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if ENABLE_TRANSPARENCY
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
162#endif 158#endif
163#ifdef HAVE_SCROLLBARS 159#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb), 160 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 161#endif
166#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
… …
182 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
183#endif 179#endif
184#ifdef USE_XIM 180#ifdef USE_XIM
185 im_ev (this, &rxvt_term::im_cb), 181 im_ev (this, &rxvt_term::im_cb),
186#endif 182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
187 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
188 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
189 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
192 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
193 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
… …
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 201#endif
205} 202}
206 203
207// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 205// for use before an emergency exit
209void rxvt_term::emergency_cleanup () 206void rxvt_term::emergency_cleanup ()
210{ 207{
211 if (cmd_pid) 208 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
213 210
214#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
215 privileged_utmp (RESTORE);
216#endif
217
218 delete pty; pty = 0; 212 delete pty; pty = 0;
219} 213}
220 214
221rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
222{ 216{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
226 218
227 emergency_cleanup (); 219 emergency_cleanup ();
228 220
229#if ENABLE_STYLES 221#if ENABLE_STYLES
… …
233#endif 225#endif
234 delete fontset[0]; 226 delete fontset[0];
235 227
236 if (display) 228 if (display)
237 { 229 {
238 dDisp;
239
240 selection_clear (); 230 selection_clear ();
241 231
242#ifdef USE_XIM 232#ifdef USE_XIM
243 im_destroy (); 233 im_destroy ();
244#endif 234#endif
245#ifdef XTERM_SCROLLBAR 235#ifdef XTERM_SCROLLBAR
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC); 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
248#endif 238#endif
249#ifdef PLAIN_SCROLLBAR 239#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251#endif 241#endif
252#ifdef NEXT_SCROLLBAR 242#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC); 243 if (blackGC) XFreeGC (dpy, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC); 244 if (whiteGC) XFreeGC (dpy, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC); 245 if (grayGC) XFreeGC (dpy, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC); 246 if (darkGC) XFreeGC (dpy, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC); 247 if (stippleGC) XFreeGC (dpy, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple); 248 if (dimple) XFreePixmap (dpy, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow); 249 if (upArrow) XFreePixmap (dpy, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow); 250 if (downArrow) XFreePixmap (dpy, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi); 251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi); 252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263#endif 253#endif
264#ifdef RXVT_SCROLLBAR 254#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC); 255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC); 256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268#endif 258#endif
269 if (gc) XFreeGC (disp, gc); 259 if (gc) XFreeGC (dpy, gc);
270 260
271 delete drawable; 261 delete drawable;
272 // destroy all windows 262 // destroy all windows
273 if (parent[0]) 263 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 264 XDestroyWindow (dpy, parent[0]);
275 }
276 265
277 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 280 delete [] pix_colors_unfocused;
281#endif 281#endif
282 282
283 displays.put (display); 283 displays.put (display);
284 284
285 scr_release (); 285 scr_release ();
… …
288 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 289 free (allocated [i]);
290 290
291 free (selection.text); 291 free (selection.text);
292 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 293 free (env_display);
295 free (env_term); 294 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 295 free (locale);
298 free (v_buffer); 296 free (v_buffer);
299 free (incr_buf); 297 free (incr_buf);
300 298
301 delete envv; 299 delete envv;
… …
304#ifdef KEYSYM_RESOURCE 302#ifdef KEYSYM_RESOURCE
305 delete keyboard; 303 delete keyboard;
306#endif 304#endif
307} 305}
308 306
307// child has exited, usually destroys
309void 308void
310rxvt_term::child_exit () 309rxvt_term::child_cb (child_watcher &w, int status)
311{ 310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
312 cmd_pid = 0; 313 cmd_pid = 0;
313 314
314 if (!OPTION (Opt_hold)) 315 if (!option (Opt_hold))
315 destroy (); 316 destroy ();
316} 317}
317 318
318void 319void
319rxvt_term::destroy () 320rxvt_term::destroy ()
320{ 321{
321 if (destroy_ev.active) 322 if (destroy_ev.active)
322 return; 323 return;
323 324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
324#if ENABLE_OVERLAY 327#if ENABLE_OVERLAY
325 scr_overlay_off (); 328 scr_overlay_off ();
326#endif 329#endif
327 330
328 if (display) 331 if (display)
… …
331 im_ev.stop (display); 334 im_ev.stop (display);
332#endif 335#endif
333#if HAVE_SCROLLBARS 336#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 337 scrollbar_ev.stop (display);
335#endif 338#endif
336#if TRANSPARENT 339#if ENABLE_TRANSPARENCY || ENABLE_PERL
337 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
338#endif 341#endif
339 incr_ev.stop (); 342 incr_ev.stop ();
340 termwin_ev.stop (display); 343 termwin_ev.stop (display);
341 vt_ev.stop (display); 344 vt_ev.stop (display);
… …
382{ 385{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 387 (*t)->emergency_cleanup ();
385} 388}
386 389
387#if ENABLE_FRILLS 390#if !ENABLE_MINIMAL
388static void 391static void
389print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
390{ 393{
391 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
… …
440 GET_R->allowedxerror = event->error_code; 443 GET_R->allowedxerror = event->error_code;
441 else 444 else
442 { 445 {
443 // GET_R is most likely not the terminal which caused the error, 446 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 447 // so just output the error and continue
445#if ENABLE_FRILLS 448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
446 print_x_error (display, event); 451 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 452#endif
450 } 453 }
451 454
452 return 0; 455 return 0;
453} 456}
… …
461 _exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
462} 465}
463 466
464/*----------------------------------------------------------------------*/ 467/*----------------------------------------------------------------------*/
465bool 468bool
466rxvt_term::init (int argc, const char *const *argv) 469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{ 470{
471 this->envv = envv;
472
468 SET_R (this); 473 SET_R (this);
469 set_locale (""); 474 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :( 475 set_environ (envv); // few things in X do not call setlocale :(
471 476
472 if (!init_vars ()) 477 if (!init_vars ())
… …
479#ifdef KEYSYM_RESOURCE 484#ifdef KEYSYM_RESOURCE
480 keyboard->register_done (); 485 keyboard->register_done ();
481#endif 486#endif
482 487
483#ifdef HAVE_SCROLLBARS 488#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar)) 489 if (option (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */ 490 scrollBar.setIdle (); /* set existence for size calculations */
486#endif 491#endif
487 492
488#if ENABLE_PERL 493 pty = ptytty::create ();
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 pty = rxvt_new_ptytty ();
515 494
516 create_windows (argc, argv); 495 create_windows (argc, argv);
517 496
518 dDisp;
519
520 init_xlocale (); 497 init_xlocale ();
521 498
522 scr_reset (); // initialize screen 499 scr_reset (); // initialize screen
523 500
524#if 0 501#if 0
525 XSynchronize (disp, True); 502 XSynchronize (dpy, True);
526#endif 503#endif
527 504
528#ifdef HAVE_SCROLLBARS 505#ifdef HAVE_SCROLLBARS
529 if (OPTION (Opt_scrollBar)) 506 if (option (Opt_scrollBar))
530 resize_scrollbar (); /* create and map scrollbar */ 507 resize_scrollbar (); /* create and map scrollbar */
531#endif 508#endif
532#ifdef TRANSPARENT 509#ifdef ENABLE_TRANSPARENCY
533 if (OPTION (Opt_transparent)) 510 if (option (Opt_transparent))
534 { 511 {
535 XSelectInput (disp, display->root, PropertyChangeMask); 512 XSelectInput (dpy, display->root, PropertyChangeMask);
536 check_our_parents (); 513 check_our_parents ();
537 rootwin_ev.start (display, display->root); 514 rootwin_ev.start (display, display->root);
538 } 515 }
539#endif 516#endif
540 517#if ENABLE_PERL
541 XMapWindow (disp, vt); 518 rootwin_ev.start (display, display->root);
542 XMapWindow (disp, parent[0]); 519#endif
543 520
544 set_colorfgbg (); 521 set_colorfgbg ();
545 522
546 init_command (cmd_argv); 523 init_command (cmd_argv);
547 524
… …
552 529
553 check_ev.start (); 530 check_ev.start ();
554 531
555 HOOK_INVOKE ((this, HOOK_START, DT_END)); 532 HOOK_INVOKE ((this, HOOK_START, DT_END));
556 533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
557 return true; 547 return true;
558} 548}
559 549
560static struct sig_handlers 550static struct sig_handlers
561{ 551{
562 sig_watcher sw_chld, sw_term, sw_int; 552 sig_watcher sw_term, sw_int;
563 553
564 void sig_chld (sig_watcher &w)
565 {
566 // we are being called for every SIGCHLD, find the corresponding term
567 int pid;
568
569 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571 if (pid == (*t)->cmd_pid)
572 {
573 (*t)->child_exit ();
574 break;
575 }
576 }
577
578 /* 554 /*
579 * Catch a fatal signal and tidy up before quitting 555 * Catch a fatal signal and tidy up before quitting
580 */ 556 */
581 void 557 void
582 sig_term (sig_watcher &w) 558 sig_term (sig_watcher &w)
583 { 559 {
584#ifdef DEBUG_CMD
585 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586#endif
587 rxvt_emergency_cleanup (); 560 rxvt_emergency_cleanup ();
588 signal (w.signum, SIG_DFL); 561 signal (w.signum, SIG_DFL);
589 kill (getpid (), w.signum); 562 kill (getpid (), w.signum);
590 } 563 }
591 564
592 sig_handlers () 565 sig_handlers ()
593 : sw_chld (this, &sig_handlers::sig_chld),
594 sw_term (this, &sig_handlers::sig_term), 566 : sw_term (this, &sig_handlers::sig_term),
595 sw_int (this, &sig_handlers::sig_term) 567 sw_int (this, &sig_handlers::sig_term)
596 { 568 {
597 } 569 }
598} sig_handlers; 570} sig_handlers;
599 571
600char **rxvt_environ; // startup environment 572char **rxvt_environ; // startup environment
601 573
602void 574void
603rxvt_init () 575rxvt_init ()
604{ 576{
577 ptytty::init ();
578
605 rxvt_environ = environ; 579 rxvt_environ = environ;
606
607 /*
608 * Save and then give up any super-user privileges
609 * If we need privileges in any area then we must specifically request it.
610 * We should only need to be root in these cases:
611 * 1. write utmp entries on some systems
612 * 2. chown tty on some systems
613 */
614 rxvt_privileges (SAVE);
615 rxvt_privileges (IGNORE);
616 580
617 signal (SIGHUP, SIG_IGN); 581 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN); 582 signal (SIGPIPE, SIG_IGN);
619 583
620 sig_handlers.sw_chld.start (SIGCHLD);
621 sig_handlers.sw_term.start (SIGTERM); 584 sig_handlers.sw_term.start (SIGTERM);
622 sig_handlers.sw_int.start (SIGINT); 585 sig_handlers.sw_int.start (SIGINT);
623 586
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */ 588 /* signal (SIGURG, SIG_DFL); */
… …
654 rxvt_fatal ("memory allocation failure. aborting.\n"); 617 rxvt_fatal ("memory allocation failure. aborting.\n");
655 618
656 return p; 619 return p;
657} 620}
658 621
659void * 622void *
660rxvt_realloc (void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
661{ 624{
662 void *p = realloc (ptr, size); 625 void *p = realloc (ptr, size);
663 626
664 if (!p) 627 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n"); 628 rxvt_fatal ("memory allocation failure. aborting.\n");
666 629
667 return p; 630 return p;
668} 631}
669 632
670/* ------------------------------------------------------------------------- *
671 * PRIVILEGED OPERATIONS *
672 * ------------------------------------------------------------------------- */
673/* take care of suid/sgid super-user (root) privileges */
674void
675rxvt_privileges (rxvt_privaction action)
676{
677#if ! defined(__CYGWIN32__)
678# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679 /* setreuid () is the poor man's setuid (), seteuid () */
680# define seteuid(a) setreuid(-1, (a))
681# define setegid(a) setregid(-1, (a))
682# define HAVE_SETEUID
683# endif
684# ifdef HAVE_SETEUID
685 switch (action)
686 {
687 case IGNORE:
688 /*
689 * change effective uid/gid - not real uid/gid - so we can switch
690 * back to root later, as required
691 */
692 setegid (getgid ());
693 seteuid (getuid ());
694 break;
695 case SAVE:
696 saved_egid = getegid ();
697 saved_euid = geteuid ();
698 break;
699 case RESTORE:
700 setegid (saved_egid);
701 seteuid (saved_euid);
702 break;
703 }
704# else
705 switch (action)
706 {
707 case IGNORE:
708 setgid (getgid ());
709 setuid (getuid ());
710 /* FALLTHROUGH */
711 case SAVE:
712 /* FALLTHROUGH */
713 case RESTORE:
714 break;
715 }
716# endif
717#endif
718}
719
720/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
721/* 634/*
722 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculations for XSizeHint and other storage.
723 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
724 */ 637 */
725void 638void
726rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
727{ 640{
728 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
729 int x, y, sb_w, flags; 642 int x, y, sb_w, flags;
730 unsigned int w, h; 643 unsigned int w, h;
731 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
732 dDisp;
733
734 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
735 ncol, nrow, szHint.width, szHint.height));
736 645
737 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
738 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
739 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
740 649
… …
802 711
803 if (scrollBar.state) 712 if (scrollBar.state)
804 { 713 {
805 sb_w = scrollbar_TotalWidth (); 714 sb_w = scrollbar_TotalWidth ();
806 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
807 if (!OPTION (Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
808 window_vt_x += sb_w; 718 window_vt_x += sb_w;
809 } 719 }
810 720
811 szHint.width_inc = fwidth; 721 szHint.width_inc = fwidth;
812 szHint.height_inc = fheight; 722 szHint.height_inc = fheight;
813 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
814 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
815 725
816 if (newwidth && newwidth - szHint.base_width < max_width) 726 if (newwidth && newwidth - szHint.base_width < max_width)
817 { 727 {
818 szHint.width = newwidth; 728 szHint.width = newwidth;
… …
833 { 743 {
834 min_it (height, max_height); 744 min_it (height, max_height);
835 szHint.height = szHint.base_height + height; 745 szHint.height = szHint.base_height + height;
836 } 746 }
837 747
838 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
839 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
840 750
841 if (recalc_x) 751 if (recalc_x)
842 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
753
843 if (recalc_y) 754 if (recalc_y)
844 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
845 756
846 ncol = width / fwidth; 757 ncol = width / fwidth;
847 nrow = height / fheight; 758 nrow = height / fheight;
848 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
849 ncol, nrow, szHint.width,
850 szHint.height));
851 return;
852} 759}
853 760
854/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
855/* 762/*
856 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
… …
908 delete fontset[0]; 815 delete fontset[0];
909 fontset[0] = fs; 816 fontset[0] = fs;
910 817
911 prop = (*fs)[1]->properties (); 818 prop = (*fs)[1]->properties ();
912 prop.height += lineSpace; 819 prop.height += lineSpace;
820
913 fs->set_prop (prop); 821 fs->set_prop (prop, false);
914 822
915 fwidth = prop.width; 823 fwidth = prop.width;
916 fheight = prop.height; 824 fheight = prop.height;
917 fbase = prop.ascent; 825 fbase = prop.ascent;
918 826
… …
927 { 835 {
928 fontset[style] = fs = new rxvt_fontset (this); 836 fontset[style] = fs = new rxvt_fontset (this);
929 rxvt_fontprop prop2 = prop; 837 rxvt_fontprop prop2 = prop;
930 838
931 if (res) 839 if (res)
932 prop2.weight = prop2.slant = rxvt_fontprop::unset; 840 {
841 fs->populate (res);
842 fs->set_prop (prop2, false);
843 }
933 else 844 else
934 { 845 {
935 res = fontset[0]->fontdesc; 846 fs->populate (fontset[0]->fontdesc);
936 847
937 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 848 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
938 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 849 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
850
851 fs->set_prop (prop2, true);
939 } 852 }
940 853
941 fs->populate (res);
942 fs->set_prop (prop2);
943 } 854 }
944#else 855#else
945 fontset[style] = fontset[0]; 856 fontset[style] = fontset[0];
946#endif 857#endif
947 } 858 }
… …
956 return true; 867 return true;
957} 868}
958 869
959void rxvt_term::set_string_property (Atom prop, const char *str, int len) 870void rxvt_term::set_string_property (Atom prop, const char *str, int len)
960{ 871{
961 XChangeProperty (display->display, parent[0], 872 XChangeProperty (dpy, parent[0],
962 prop, XA_STRING, 8, PropModeReplace, 873 prop, XA_STRING, 8, PropModeReplace,
963 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 874 (const unsigned char *)str, len >= 0 ? len : strlen (str));
964} 875}
965 876
966void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
967{ 878{
968 wchar_t *ws = rxvt_mbstowcs (str, len); 879 wchar_t *ws = rxvt_mbstowcs (str, len);
969 char *s = rxvt_wcstoutf8 (ws); 880 char *s = rxvt_wcstoutf8 (ws);
970 881
971 XChangeProperty (display->display, parent[0], 882 XChangeProperty (dpy, parent[0],
972 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
973 (const unsigned char *)s, strlen (s)); 884 (const unsigned char *)s, strlen (s));
974 885
975 free (s); 886 free (s);
976 free (ws); 887 free (ws);
… …
1001void 912void
1002rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
1003{ 914{
1004 rxvt_color xcol; 915 rxvt_color xcol;
1005 int i; 916 int i;
1006 917
1007 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
1008 return; 919 return;
920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
1009 924
1010 /* handle color aliases */ 925 /* handle color aliases */
1011 if (isdigit (*color)) 926 if (isdigit (*color))
1012 { 927 {
1013 i = atoi (color); 928 i = atoi (color);
1014 929
1015 if (i >= 8 && i <= 15) 930 if (i >= 8 && i <= 15)
1016 { /* bright colors */ 931 { /* bright colors */
1017 i -= 8; 932 i -= 8;
1018 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1019 SET_PIXCOLOR (idx);
1020 goto done; 934 goto done;
1021 } 935 }
1022 936
1023 if (i >= 0 && i <= 7) 937 if (i >= 0 && i <= 7)
1024 { /* normal colors */ 938 { /* normal colors */
1025 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1026 SET_PIXCOLOR (idx);
1027 goto done; 940 goto done;
1028 } 941 }
1029 } 942 }
1030 943
1031 if (!rXParseAllocColor (&xcol, color)) 944 set_color (xcol, color);
1032 return;
1033
1034 /* XStoreColor (display->display, display->cmap, XColor*); */
1035 945
1036 /* 946 /*
1037 * FIXME: should free colors here, but no idea how to do it so instead, 947 * FIXME: should free colors here, but no idea how to do it so instead,
1038 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
1039 */ 949 */
1040# if 0
1041 for (i = Color_Black; i <= Color_White; i++)
1042 if (pix_colors[idx] == pix_colors[i])
1043 break;
1044 if (i > Color_White)
1045 {
1046 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1047 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1048 DisplayPlanes (display->display, display->screen));
1049 }
1050# endif
1051 950
1052 pix_colors_focused[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
1053 SET_PIXCOLOR (idx);
1054 952
1055 /* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
1056 /* Cursor cursor; */ 954 /* Cursor cursor; */
1057done: 955done:
1058
1059#if OFF_FOCUS_FADING
1060 if (rs[Rs_fade])
1061 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1062#endif
1063
1064 /*TODO: handle Color_BD, scrollbar background, etc. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
1065 957
958 update_fade_color (idx);
1066 recolour_cursor (); 959 recolour_cursor ();
1067 scr_recolour (); 960 scr_recolour ();
1068} 961}
1069 962
1070#else 963#else
… …
1072#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
1073 966
1074void 967void
1075rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
1076{ 969{
1077 XColor xcol[2]; 970 XColor fg, bg;
1078 971
1079 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 972 (ISSET_PIXCOLOR (Color_pointer_fg)
1080 ? pix_colors_focused[Color_pointer_fg] 973 ? pix_colors_focused[Color_pointer_fg]
1081 : pix_colors_focused[Color_fg]; 974 : pix_colors_focused[Color_fg]).get (fg);
975
1082 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 976 (ISSET_PIXCOLOR (Color_pointer_bg)
1083 ? pix_colors_focused[Color_pointer_bg] 977 ? pix_colors_focused[Color_pointer_bg]
1084 : pix_colors_focused[Color_bg]; 978 : pix_colors_focused[Color_bg]).get (bg);
1085 979
1086 XQueryColors (display->display, display->cmap, xcol, 2); 980 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1087 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1088} 981}
1089 982
1090/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
1091/* 984/*
1092 * find if fg/bg matches any of the normal (low-intensity) colors 985 * find if fg/bg matches any of the normal (low-intensity) colors
… …
1096{ 989{
1097 unsigned int i; 990 unsigned int i;
1098 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
1099 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1100 993
1101 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1102 strcpy (fstr, "default"); 994 strcpy (fstr, "default");
1103 strcpy (bstr, "default"); 995 strcpy (bstr, "default");
1104 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
1105 if (pix_colors[Color_fg] == pix_colors[i]) 997 if (pix_colors[Color_fg] == pix_colors[i])
1106 { 998 {
… …
1121 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1122} 1014}
1123 1015
1124/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
1125 1017
1126int 1018bool
1127rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
1128{ 1020{
1129 if (!screen_in_out->set (display, colour)) 1021 if (color.set (this, name))
1130 {
1131 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1132 return false;
1133 }
1134
1135 return true; 1022 return true;
1023
1024 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1025 return false;
1026}
1027
1028void
1029rxvt_term::alias_color (int dst, int src)
1030{
1031 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1136} 1032}
1137 1033
1138/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
1139 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
1140 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
1141void 1037void
1142rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1038rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1143{ 1039{
1144 int fix_screen; 1040 int fix_screen;
1145 int old_width = szHint.width, old_height = szHint.height; 1041 int old_width = szHint.width;
1146 dDisp; 1042 int old_height = szHint.height;
1147 1043
1148 window_calc (newwidth, newheight); 1044 window_calc (newwidth, newheight);
1045
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1149 XSetWMNormalHints (disp, parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1150 1048
1151 if (!ignoreparent) 1049 if (!ignoreparent)
1152 { 1050 {
1153#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
1154 /* 1052 /*
… …
1158 int x, y, x1, y1; 1056 int x, y, x1, y1;
1159 int dx, dy; 1057 int dx, dy;
1160 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1161 Window unused_cr; 1059 Window unused_cr;
1162 1060
1163 XTranslateCoordinates (disp, parent[0], display->root, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
1164 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
1165 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1166 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1167 /* 1065 /*
1168 * if display->root isn't the parent window, a WM will probably have offset 1066 * if display->root isn't the parent window, a WM will probably have offset
1169 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
1170 */ 1068 */
… …
1172 { 1070 {
1173 x -= x1; 1071 x -= x1;
1174 y -= y1; 1072 y -= y1;
1175 } 1073 }
1176 1074
1177 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1178 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1179 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
1180 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
1181 1079
1182 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
1183 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
1184 dx = 0; 1082 dx = 0;
… …
1187 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
1188 dy = 0; 1086 dy = 0;
1189 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
1190 dy /= 2; 1088 dy /= 2;
1191 1089
1192 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1193 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
1194#else 1092#else
1195 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1196#endif 1094#endif
1197 } 1095 }
1198 1096
1199 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1200 1098
1201 if (fix_screen || newwidth != old_width || newheight != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
1202 { 1100 {
1203 if (scrollBar.state) 1101 if (scrollBar.state)
1204 { 1102 {
1205 XMoveResizeWindow (disp, scrollBar.win, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1206 window_sb_x, 0, 1104 window_sb_x, 0,
1207 scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
1208 resize_scrollbar (); 1106 resize_scrollbar ();
1209 } 1107 }
1210 1108
1211 XMoveResizeWindow (disp, vt, 1109 XMoveResizeWindow (dpy, vt,
1212 window_vt_x, window_vt_y, 1110 window_vt_x, window_vt_y,
1213 width, height); 1111 width, height);
1214 1112
1215 scr_clear (); 1113 scr_clear ();
1216#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
1217 resize_pixmap (); 1115 resize_pixmap ();
1218#endif 1116#endif
1219 } 1117 }
1220 1118
1221 if (fix_screen || old_height == 0) 1119 if (fix_screen || old_height == 0)
1222 {
1223 int curr_screen = -1;
1224 int old_ncol = prev_ncol;
1225
1226 /* scr_reset only works on the primary screen */
1227 if (old_height) /* this is not the first time through */
1228 {
1229 unsigned int ocol = ncol;
1230 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1231 curr_screen = scr_change_screen (PRIMARY);
1232 ncol = ocol;
1233 }
1234
1235 scr_reset (); 1120 scr_reset ();
1236 1121
1237 if (curr_screen >= 0) /* this is not the first time through */ 1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1238 { 1123 //scr_touch (false);
1239 scr_change_screen (curr_screen);
1240 selection_check (old_ncol != ncol ? 4 : 0);
1241 }
1242 }
1243 1124
1244 old_width = szHint.width; 1125#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
1245 old_height = szHint.height; 1126 if (bgPixmap.pixmap)
1246
1247#ifdef XPM_BACKGROUND
1248 if (pixmap)
1249 scr_touch (false); 1127 scr_touch (false);
1250#endif 1128#endif
1251 1129
1252#ifdef USE_XIM 1130#ifdef USE_XIM
1253 IMSetStatusPosition (); 1131 IMSetPosition ();
1254#endif 1132#endif
1255} 1133}
1256 1134
1257/* 1135/*
1258 * Set the width/height of the vt window in characters. Units are pixels. 1136 * Set the width/height of the vt window in characters. Units are pixels.
… …
1263{ 1141{
1264 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
1265 1143
1266 if (newwidth == 0 || newheight == 0) 1144 if (newwidth == 0 || newheight == 0)
1267 { 1145 {
1268 XGetWindowAttributes (display->display, display->root, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1269 1147
1270 if (newwidth == 0) 1148 if (newwidth == 0)
1271 newwidth = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
1272 if (newheight == 0) 1150 if (newheight == 0)
1273 newheight = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
… …
1287#ifdef USE_XIM 1165#ifdef USE_XIM
1288 1166
1289void 1167void
1290rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1291{ 1169{
1292 fg = pix_colors[Color_fg]; 1170 fg = pix_colors [Color_fg];
1293 bg = pix_colors[Color_bg]; 1171 bg = pix_colors [Color_bg];
1294} 1172}
1295 1173
1296void 1174void
1297rxvt_term::im_set_size (XRectangle &size) 1175rxvt_term::im_set_size (XRectangle &size)
1298{ 1176{
… …
1335 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1336 1214
1337 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1338 *p = '\0'; 1216 *p = '\0';
1339 1217
1340 atom = XInternAtom (display->display, server, False); 1218 atom = XInternAtom (dpy, server, False);
1341 win = XGetSelectionOwner (display->display, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1342 1220
1343 if (win != None) 1221 if (win != None)
1344 return True; 1222 return True;
1345 } 1223 }
1346 1224
… …
1353 XPoint nspot; 1231 XPoint nspot;
1354 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1355 1233
1356 if (!Input_Context 1234 if (!Input_Context
1357 || !focus 1235 || !focus
1358 || !(input_style & XIMPreeditPosition)) 1236 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1359 return; 1237 return;
1360 1238
1361 im_set_position (nspot); 1239 im_set_position (nspot);
1362 1240
1363 if (nspot.x == spot.x && nspot.y == spot.y) 1241 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1382 input_method = 0; 1260 input_method = 0;
1383 } 1261 }
1384 1262
1385 Input_Context = 0; 1263 Input_Context = 0;
1386} 1264}
1265
1266#ifdef ENABLE_XIM_ONTHESPOT
1267
1268static void
1269xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1270{
1271 ((rxvt_term *)client_data)->make_current ();
1272 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1273}
1274
1275static void
1276xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1277{
1278 ((rxvt_term *)client_data)->make_current ();
1279 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1280}
1281
1282static void
1283xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1284{
1285 rxvt_term *term = (rxvt_term *)client_data;
1286 XIMText *text = call_data->text;
1287
1288 term->make_current ();
1289
1290 if (text)
1291 {
1292 void *str;
1293
1294 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 {
1296 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]);
1299
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1302
1303 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale);
1305 }
1306 else
1307 str = (void *)text->string.wide_char;
1308
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1314 DT_WCS_LEN, str, str ? (int)text->length : 0,
1315 DT_END));
1316 }
1317 else
1318 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1319 DT_INT, call_data->caret,
1320 DT_INT, call_data->chg_first,
1321 DT_INT, call_data->chg_length,
1322 DT_END));
1323}
1324
1325#if 0
1326static void
1327xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1331 DT_INT, call_data->position,
1332 DT_INT, call_data->direction,
1333 DT_INT, call_data->style,
1334 DT_END));
1335}
1336#endif
1337
1338#endif
1387 1339
1388/* 1340/*
1389 * Try to open a XIM with the current modifiers, then see if we can 1341 * Try to open a XIM with the current modifiers, then see if we can
1390 * open a suitable preedit type 1342 * open a suitable preedit type
1391 */ 1343 */
… …
1398 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1399 unsigned long fg, bg; 1351 unsigned long fg, bg;
1400 const char *p; 1352 const char *p;
1401 char **s; 1353 char **s;
1402 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1403 1358
1404 set_environ (envv); 1359 set_environ (envv);
1405 1360
1406 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1407 return false; 1362 return false;
1408 1363
1409 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410 input_method = display->get_xim (locale, modifiers); 1364 input_method = display->get_xim (locale, modifiers);
1411 if (input_method == NULL) 1365 if (input_method == NULL)
1412 return false; 1366 return false;
1413 1367
1414 xim = input_method->xim; 1368 xim = input_method->xim;
… …
1434 s = rxvt_splitcommastring (p); 1388 s = rxvt_splitcommastring (p);
1435 1389
1436 for (i = found = 0; !found && s[i]; i++) 1390 for (i = found = 0; !found && s[i]; i++)
1437 { 1391 {
1438 if (!strcmp (s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1439 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1440 else if (!strcmp (s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1441 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1442 else if (!strcmp (s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1443 input_style = (XIMPreeditNothing | XIMStatusNothing); 1397 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None")) 1398 else if (!strcmp (s[i], "None"))
1445 input_style = (XIMPreeditNone | XIMStatusNone); 1399 input_style = XIMPreeditNone | XIMStatusNone;
1400#ifdef ENABLE_XIM_ONTHESPOT
1401 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1402 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1403#endif
1404 else
1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1446 1406
1447 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1448 if (input_style == xim_styles->supported_styles[j]) 1408 if (input_style == xim_styles->supported_styles[j])
1449 { 1409 {
1450 rxvt_freecommastring (s); 1410 rxvt_freecommastring (s);
… …
1488 "*", 1448 "*",
1489 fheight, 1449 fheight,
1490 fheight + 1, fheight - 1, 1450 fheight + 1, fheight - 1,
1491 fheight - 2, fheight + 2); 1451 fheight - 2, fheight + 2);
1492 1452
1493 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1453 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1494 &missing_charset_list, &missing_charset_count, &def_string); 1454 &missing_charset_list, &missing_charset_count, &def_string);
1495 1455
1496 if (missing_charset_list) 1456 if (missing_charset_list)
1497 XFreeStringList (missing_charset_list); 1457 XFreeStringList (missing_charset_list);
1498 1458
… …
1539 XNBackground, bg, 1499 XNBackground, bg,
1540 XNArea, &status_rect, 1500 XNArea, &status_rect,
1541 XNFontSet, fs, 1501 XNFontSet, fs,
1542 NULL); 1502 NULL);
1543 } 1503 }
1504#if ENABLE_XIM_ONTHESPOT
1505 else if (input_style & XIMPreeditCallbacks)
1506 {
1507 im_set_position (spot);
1508
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1512# if 0
1513 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1514# endif
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNSpotLocation, &spot,
1518 XNPreeditStartCallback, &xcb[0],
1519 XNPreeditDoneCallback , &xcb[1],
1520 XNPreeditDrawCallback , &xcb[2],
1521# if 0
1522 XNPreeditCaretCallback, &xcb[3],
1523# endif
1524 NULL);
1525 }
1526#endif
1544 1527
1545 Input_Context = XCreateIC (xim, 1528 Input_Context = XCreateIC (xim,
1546 XNInputStyle, input_style, 1529 XNInputStyle, input_style,
1547 XNClientWindow, vt, 1530 XNClientWindow, vt,
1548 XNFocusWindow, parent[0], 1531 XNFocusWindow, parent[0],
… …
1550 preedit_attr, 1533 preedit_attr,
1551 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1552 status_attr, NULL); 1535 status_attr, NULL);
1553 1536
1554 if (preedit_attr) XFree (preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1555 if (status_attr) XFree (status_attr); 1538 if (status_attr) XFree (status_attr);
1556 if (fs) XFreeFontSet (display->display, fs); 1539 if (fs) XFreeFontSet (dpy, fs);
1557 1540
1558 if (Input_Context == NULL) 1541 if (Input_Context == NULL)
1559 { 1542 {
1560 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1561 im_destroy (); 1544 im_destroy ();
1562 return false; 1545 return false;
1563 } 1546 }
1564 1547
1565 if (input_style & XIMPreeditArea) 1548#if 0
1549 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input ();
1552#endif
1553
1566 IMSetStatusPosition (); 1554 IMSetPosition ();
1567 1555
1568 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1569 return true; 1556 return true;
1570} 1557}
1571 1558
1572void 1559void
1573rxvt_term::im_cb () 1560rxvt_term::im_cb ()
… …
1579 1566
1580 make_current (); 1567 make_current ();
1581 1568
1582 im_destroy (); 1569 im_destroy ();
1583 1570
1584 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1585 if (Input_Context) 1571 if (Input_Context)
1586 return; 1572 return;
1587 1573
1588#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1589 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
… …
1631 SET_LOCALE (locale); 1617 SET_LOCALE (locale);
1632#endif 1618#endif
1633} 1619}
1634 1620
1635void 1621void
1636rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1637{ 1623{
1638 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1639 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1640 1626
1641 if (!Input_Context 1627 if (!Input_Context
1642 || !focus 1628 || !focus
1643 || !(input_style & XIMPreeditArea) 1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1644 || !IMisRunning ()) 1630 || !IMisRunning ())
1645 return; 1631 return;
1646 1632
1633 if (input_style & XIMPreeditPosition)
1634 {
1635 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637
1638 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL);
1640 }
1641 else
1642 {
1647 /* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1648 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1649 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1650 XFree (status_attr); 1646 XFree (status_attr);
1651 1647
1652 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1648 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1653 XFree (needed_rect); 1649 XFree (needed_rect);
1654 1650
1655 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1657 1653
1658 XSetICValues (Input_Context, 1654 XSetICValues (Input_Context,
1659 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1660 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1661 1658
1659 XFree (status_attr);
1660 }
1661
1662 XFree (preedit_attr); 1662 XFree (preedit_attr);
1663 XFree (status_attr);
1664} 1663}
1665#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1666 1665
1667/*----------------------------------------------------------------------*/
1668rxvt_t rxvt_current_term;
1669
1670/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

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