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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.233 by sasha, Fri Jun 8 20:04:12 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 TRANSPARENT || ENABLE_PERL
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155 check_our_aprents_ev(this, &rxvt_term::check_our_parents_cb),
162#endif 156#endif
163#ifdef HAVE_SCROLLBARS 157#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb), 158 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 159#endif
166#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
182 pointer_ev (this, &rxvt_term::pointer_cb), 176 pointer_ev (this, &rxvt_term::pointer_cb),
183#endif 177#endif
184#ifdef USE_XIM 178#ifdef USE_XIM
185 im_ev (this, &rxvt_term::im_cb), 179 im_ev (this, &rxvt_term::im_cb),
186#endif 180#endif
181#ifndef NO_BELL
182 bell_ev (this, &rxvt_term::bell_cb),
183#endif
187 termwin_ev (this, &rxvt_term::x_cb), 184 termwin_ev (this, &rxvt_term::x_cb),
188 vt_ev (this, &rxvt_term::x_cb), 185 vt_ev (this, &rxvt_term::x_cb),
186 child_ev (this, &rxvt_term::child_cb),
189 check_ev (this, &rxvt_term::check_cb), 187 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb), 188 flush_ev (this, &rxvt_term::flush_cb),
191 destroy_ev (this, &rxvt_term::destroy_cb), 189 destroy_ev (this, &rxvt_term::destroy_cb),
192 pty_ev (this, &rxvt_term::pty_cb), 190 pty_ev (this, &rxvt_term::pty_cb),
193 incr_ev (this, &rxvt_term::incr_cb) 191 incr_ev (this, &rxvt_term::incr_cb)
196 194
197 termlist.push_back (this); 195 termlist.push_back (this);
198 196
199#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 199#endif
205} 200}
206 201
207// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 203// for use before an emergency exit
209void rxvt_term::emergency_cleanup () 204void rxvt_term::emergency_cleanup ()
210{ 205{
211 if (cmd_pid) 206 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 207 kill (-cmd_pid, SIGHUP);
213 208
214#ifdef UTMP_SUPPORT 209 pty_ev.stop ();
215 privileged_utmp (RESTORE);
216#endif
217
218 delete pty; pty = 0; 210 delete pty; pty = 0;
219} 211}
220 212
221rxvt_term::~rxvt_term () 213rxvt_term::~rxvt_term ()
222{ 214{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this)); 215 termlist.erase (find (termlist.begin (), termlist.end(), this));
226 216
227 emergency_cleanup (); 217 emergency_cleanup ();
228 218
229#if ENABLE_STYLES 219#if ENABLE_STYLES
233#endif 223#endif
234 delete fontset[0]; 224 delete fontset[0];
235 225
236 if (display) 226 if (display)
237 { 227 {
238 dDisp;
239
240 selection_clear (); 228 selection_clear ();
241 229
242#ifdef USE_XIM 230#ifdef USE_XIM
243 im_destroy (); 231 im_destroy ();
244#endif 232#endif
245#ifdef XTERM_SCROLLBAR 233#ifdef XTERM_SCROLLBAR
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 234 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC); 235 if (ShadowGC) XFreeGC (dpy, ShadowGC);
248#endif 236#endif
249#ifdef PLAIN_SCROLLBAR 237#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 238 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251#endif 239#endif
252#ifdef NEXT_SCROLLBAR 240#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC); 241 if (blackGC) XFreeGC (dpy, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC); 242 if (whiteGC) XFreeGC (dpy, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC); 243 if (grayGC) XFreeGC (dpy, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC); 244 if (darkGC) XFreeGC (dpy, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC); 245 if (stippleGC) XFreeGC (dpy, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple); 246 if (dimple) XFreePixmap (dpy, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow); 247 if (upArrow) XFreePixmap (dpy, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow); 248 if (downArrow) XFreePixmap (dpy, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi); 249 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi); 250 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263#endif 251#endif
264#ifdef RXVT_SCROLLBAR 252#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC); 253 if (topShadowGC) XFreeGC (dpy, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC); 254 if (botShadowGC) XFreeGC (dpy, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 255 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268#endif 256#endif
269 if (gc) XFreeGC (disp, gc); 257 if (gc) XFreeGC (dpy, gc);
270 258
271 delete drawable; 259 delete drawable;
272 // destroy all windows 260 // destroy all windows
273 if (parent[0]) 261 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 262 XDestroyWindow (dpy, parent[0]);
275 }
276 263
277 // TODO: free pixcolours, colours should become part of rxvt_display 264 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 265 if (ISSET_PIXCOLOR (i))
266 {
267 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 268#if OFF_FOCUS_FADING
269 pix_colors_unfocused [i].free (this);
270#endif
271 }
272
273 clear ();
274 }
275
276 delete [] pix_colors_focused;
277#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 278 delete [] pix_colors_unfocused;
281#endif 279#endif
282 280
283 displays.put (display); 281 displays.put (display);
284 282
285 scr_release (); 283 scr_release ();
288 for (int i = 0; i < allocated.size (); i++) 286 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 287 free (allocated [i]);
290 288
291 free (selection.text); 289 free (selection.text);
292 // TODO: manage env vars in child only(!) 290 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 291 free (env_display);
295 free (env_term); 292 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 293 free (locale);
298 free (v_buffer); 294 free (v_buffer);
299 free (incr_buf); 295 free (incr_buf);
300 296
301 delete envv; 297 delete envv;
304#ifdef KEYSYM_RESOURCE 300#ifdef KEYSYM_RESOURCE
305 delete keyboard; 301 delete keyboard;
306#endif 302#endif
307} 303}
308 304
305// child has exited, usually destroys
309void 306void
310rxvt_term::child_exit () 307rxvt_term::child_cb (child_watcher &w, int status)
311{ 308{
309 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
310
312 cmd_pid = 0; 311 cmd_pid = 0;
313 312
314 if (!OPTION (Opt_hold)) 313 if (!option (Opt_hold))
315 destroy (); 314 destroy ();
316} 315}
317 316
318void 317void
319rxvt_term::destroy () 318rxvt_term::destroy ()
320{ 319{
321 if (destroy_ev.active) 320 if (destroy_ev.active)
322 return; 321 return;
323 322
323 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
324
324#if ENABLE_OVERLAY 325#if ENABLE_OVERLAY
325 scr_overlay_off (); 326 scr_overlay_off ();
326#endif 327#endif
327 328
328 if (display) 329 if (display)
331 im_ev.stop (display); 332 im_ev.stop (display);
332#endif 333#endif
333#if HAVE_SCROLLBARS 334#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 335 scrollbar_ev.stop (display);
335#endif 336#endif
336#if TRANSPARENT 337#if TRANSPARENT || ENABLE_PERL
337 rootwin_ev.stop (display); 338 rootwin_ev.stop (display);
338#endif 339#endif
339 incr_ev.stop (); 340 incr_ev.stop ();
340 termwin_ev.stop (display); 341 termwin_ev.stop (display);
341 vt_ev.stop (display); 342 vt_ev.stop (display);
382{ 383{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 384 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 385 (*t)->emergency_cleanup ();
385} 386}
386 387
387#if ENABLE_FRILLS 388#if !ENABLE_MINIMAL
388static void 389static void
389print_x_error (Display *dpy, XErrorEvent *event) 390print_x_error (Display *dpy, XErrorEvent *event)
390{ 391{
391 char buffer[BUFSIZ]; 392 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 393 char mesg[BUFSIZ];
440 GET_R->allowedxerror = event->error_code; 441 GET_R->allowedxerror = event->error_code;
441 else 442 else
442 { 443 {
443 // GET_R is most likely not the terminal which caused the error, 444 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 445 // so just output the error and continue
445#if ENABLE_FRILLS 446#if ENABLE_MINIMAL
447 old_xerror_handler (display, event);
448#else
446 print_x_error (display, event); 449 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 450#endif
450 } 451 }
451 452
452 return 0; 453 return 0;
453} 454}
461 _exit (EXIT_FAILURE); 462 _exit (EXIT_FAILURE);
462} 463}
463 464
464/*----------------------------------------------------------------------*/ 465/*----------------------------------------------------------------------*/
465bool 466bool
466rxvt_term::init (int argc, const char *const *argv) 467rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{ 468{
469 this->envv = envv;
470
468 SET_R (this); 471 SET_R (this);
469 set_locale (""); 472 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :( 473 set_environ (envv); // few things in X do not call setlocale :(
471 474
472 if (!init_vars ()) 475 if (!init_vars ())
479#ifdef KEYSYM_RESOURCE 482#ifdef KEYSYM_RESOURCE
480 keyboard->register_done (); 483 keyboard->register_done ();
481#endif 484#endif
482 485
483#ifdef HAVE_SCROLLBARS 486#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar)) 487 if (option (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */ 488 scrollBar.setIdle (); /* set existence for size calculations */
486#endif 489#endif
487 490
488#if ENABLE_PERL 491 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 ();
515 492
516 create_windows (argc, argv); 493 create_windows (argc, argv);
517 494
518 dDisp;
519
520 init_xlocale (); 495 init_xlocale ();
521 496
522 scr_reset (); // initialize screen 497 scr_reset (); // initialize screen
523 498
524#if 0 499#if 0
525 XSynchronize (disp, True); 500 XSynchronize (dpy, True);
526#endif 501#endif
527 502
528#ifdef HAVE_SCROLLBARS 503#ifdef HAVE_SCROLLBARS
529 if (OPTION (Opt_scrollBar)) 504 if (option (Opt_scrollBar))
530 resize_scrollbar (); /* create and map scrollbar */ 505 resize_scrollbar (); /* create and map scrollbar */
531#endif 506#endif
532#ifdef TRANSPARENT 507#ifdef TRANSPARENT
533 if (OPTION (Opt_transparent)) 508 if (option (Opt_transparent))
534 { 509 {
535 XSelectInput (disp, display->root, PropertyChangeMask); 510 XSelectInput (dpy, display->root, PropertyChangeMask);
536 check_our_parents (); 511 check_our_parents ();
537 rootwin_ev.start (display, display->root); 512 rootwin_ev.start (display, display->root);
538 } 513 }
539#endif 514#endif
540 515#if ENABLE_PERL
541 XMapWindow (disp, vt); 516 rootwin_ev.start (display, display->root);
542 XMapWindow (disp, parent[0]); 517#endif
543 518
544 set_colorfgbg (); 519 set_colorfgbg ();
545 520
546 init_command (cmd_argv); 521 init_command (cmd_argv);
547 522
552 527
553 check_ev.start (); 528 check_ev.start ();
554 529
555 HOOK_INVOKE ((this, HOOK_START, DT_END)); 530 HOOK_INVOKE ((this, HOOK_START, DT_END));
556 531
532#if ENABLE_XEMBED
533 if (rs[Rs_embed])
534 {
535 long info[2] = { 0, XEMBED_MAPPED };
536
537 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
538 32, PropModeReplace, (unsigned char *)&info, 2);
539 }
540#endif
541
542 XMapWindow (dpy, vt);
543 XMapWindow (dpy, parent[0]);
544
557 return true; 545 return true;
558} 546}
559 547
560static struct sig_handlers 548static struct sig_handlers
561{ 549{
562 sig_watcher sw_chld, sw_term, sw_int; 550 sig_watcher sw_term, sw_int;
563 551
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 /* 552 /*
579 * Catch a fatal signal and tidy up before quitting 553 * Catch a fatal signal and tidy up before quitting
580 */ 554 */
581 void 555 void
582 sig_term (sig_watcher &w) 556 sig_term (sig_watcher &w)
583 { 557 {
584#ifdef DEBUG_CMD
585 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586#endif
587 rxvt_emergency_cleanup (); 558 rxvt_emergency_cleanup ();
588 signal (w.signum, SIG_DFL); 559 signal (w.signum, SIG_DFL);
589 kill (getpid (), w.signum); 560 kill (getpid (), w.signum);
590 } 561 }
591 562
592 sig_handlers () 563 sig_handlers ()
593 : sw_chld (this, &sig_handlers::sig_chld),
594 sw_term (this, &sig_handlers::sig_term), 564 : sw_term (this, &sig_handlers::sig_term),
595 sw_int (this, &sig_handlers::sig_term) 565 sw_int (this, &sig_handlers::sig_term)
596 { 566 {
597 } 567 }
598} sig_handlers; 568} sig_handlers;
599 569
600char **rxvt_environ; // startup environment 570char **rxvt_environ; // startup environment
601 571
602void 572void
603rxvt_init () 573rxvt_init ()
604{ 574{
575 ptytty::init ();
576
605 rxvt_environ = environ; 577 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);
616 578
617 signal (SIGHUP, SIG_IGN); 579 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN); 580 signal (SIGPIPE, SIG_IGN);
619 581
620 sig_handlers.sw_chld.start (SIGCHLD);
621 sig_handlers.sw_term.start (SIGTERM); 582 sig_handlers.sw_term.start (SIGTERM);
622 sig_handlers.sw_int.start (SIGINT); 583 sig_handlers.sw_int.start (SIGINT);
623 584
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 585 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */ 586 /* signal (SIGURG, SIG_DFL); */
654 rxvt_fatal ("memory allocation failure. aborting.\n"); 615 rxvt_fatal ("memory allocation failure. aborting.\n");
655 616
656 return p; 617 return p;
657} 618}
658 619
659void * 620void *
660rxvt_realloc (void *ptr, size_t size) 621rxvt_realloc (void *ptr, size_t size)
661{ 622{
662 void *p = realloc (ptr, size); 623 void *p = realloc (ptr, size);
663 624
664 if (!p) 625 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n"); 626 rxvt_fatal ("memory allocation failure. aborting.\n");
666 627
667 return p; 628 return p;
668} 629}
669
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#ifdef UTMP_SUPPORT
721void
722rxvt_term::privileged_utmp (rxvt_privaction action)
723{
724 if (OPTION (Opt_utmpInhibit))
725 return;
726
727 rxvt_privileges (RESTORE);
728
729 if (action == SAVE)
730 pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731 else
732 pty->logout ();
733
734 rxvt_privileges (IGNORE);
735}
736#endif
737 630
738/*----------------------------------------------------------------------*/ 631/*----------------------------------------------------------------------*/
739/* 632/*
740 * window size/position calculcations for XSizeHint and other storage. 633 * window size/position calculcations for XSizeHint and other storage.
741 * if width/height are non-zero then override calculated width/height 634 * if width/height are non-zero then override calculated width/height
745{ 638{
746 short recalc_x, recalc_y; 639 short recalc_x, recalc_y;
747 int x, y, sb_w, flags; 640 int x, y, sb_w, flags;
748 unsigned int w, h; 641 unsigned int w, h;
749 unsigned int max_width, max_height; 642 unsigned int max_width, max_height;
750 dDisp;
751
752 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753 ncol, nrow, szHint.width, szHint.height));
754 643
755 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756 szHint.win_gravity = NorthWestGravity; 645 szHint.win_gravity = NorthWestGravity;
757 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 646 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758 647
820 709
821 if (scrollBar.state) 710 if (scrollBar.state)
822 { 711 {
823 sb_w = scrollbar_TotalWidth (); 712 sb_w = scrollbar_TotalWidth ();
824 szHint.base_width += sb_w; 713 szHint.base_width += sb_w;
714
825 if (!OPTION (Opt_scrollBar_right)) 715 if (!option (Opt_scrollBar_right))
826 window_vt_x += sb_w; 716 window_vt_x += sb_w;
827 } 717 }
828 718
829 szHint.width_inc = fwidth; 719 szHint.width_inc = fwidth;
830 szHint.height_inc = fheight; 720 szHint.height_inc = fheight;
831 szHint.min_width = szHint.base_width + szHint.width_inc; 721 szHint.min_width = szHint.base_width + szHint.width_inc;
832 szHint.min_height = szHint.base_height + szHint.height_inc; 722 szHint.min_height = szHint.base_height + szHint.height_inc;
833 723
834 if (newwidth && newwidth - szHint.base_width < max_width) 724 if (newwidth && newwidth - szHint.base_width < max_width)
835 { 725 {
836 szHint.width = newwidth; 726 szHint.width = newwidth;
851 { 741 {
852 min_it (height, max_height); 742 min_it (height, max_height);
853 szHint.height = szHint.base_height + height; 743 szHint.height = szHint.base_height + height;
854 } 744 }
855 745
856 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 746 if (scrollBar.state && option (Opt_scrollBar_right))
857 window_sb_x = szHint.width - sb_w; 747 window_sb_x = szHint.width - sb_w;
858 748
859 if (recalc_x) 749 if (recalc_x)
860 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
751
861 if (recalc_y) 752 if (recalc_y)
862 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863 754
864 ncol = width / fwidth; 755 ncol = width / fwidth;
865 nrow = height / fheight; 756 nrow = height / fheight;
866 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
867 ncol, nrow, szHint.width,
868 szHint.height));
869 return;
870} 757}
871 758
872/*----------------------------------------------------------------------*/ 759/*----------------------------------------------------------------------*/
873/* 760/*
874 * Tell the teletype handler what size the window is. 761 * Tell the teletype handler what size the window is.
926 delete fontset[0]; 813 delete fontset[0];
927 fontset[0] = fs; 814 fontset[0] = fs;
928 815
929 prop = (*fs)[1]->properties (); 816 prop = (*fs)[1]->properties ();
930 prop.height += lineSpace; 817 prop.height += lineSpace;
818
931 fs->set_prop (prop); 819 fs->set_prop (prop, false);
932 820
933 fwidth = prop.width; 821 fwidth = prop.width;
934 fheight = prop.height; 822 fheight = prop.height;
935 fbase = prop.ascent; 823 fbase = prop.ascent;
936 824
945 { 833 {
946 fontset[style] = fs = new rxvt_fontset (this); 834 fontset[style] = fs = new rxvt_fontset (this);
947 rxvt_fontprop prop2 = prop; 835 rxvt_fontprop prop2 = prop;
948 836
949 if (res) 837 if (res)
950 prop2.weight = prop2.slant = rxvt_fontprop::unset; 838 {
839 fs->populate (res);
840 fs->set_prop (prop2, false);
841 }
951 else 842 else
952 { 843 {
953 res = fontset[0]->fontdesc; 844 fs->populate (fontset[0]->fontdesc);
954 845
955 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 846 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 847 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
848
849 fs->set_prop (prop2, true);
957 } 850 }
958 851
959 fs->populate (res);
960 fs->set_prop (prop2);
961 } 852 }
962#else 853#else
963 fontset[style] = fontset[0]; 854 fontset[style] = fontset[0];
964#endif 855#endif
965 } 856 }
974 return true; 865 return true;
975} 866}
976 867
977void rxvt_term::set_string_property (Atom prop, const char *str, int len) 868void rxvt_term::set_string_property (Atom prop, const char *str, int len)
978{ 869{
979 XChangeProperty (display->display, parent[0], 870 XChangeProperty (dpy, parent[0],
980 prop, XA_STRING, 8, PropModeReplace, 871 prop, XA_STRING, 8, PropModeReplace,
981 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 872 (const unsigned char *)str, len >= 0 ? len : strlen (str));
982} 873}
983 874
984void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 875void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985{ 876{
986 wchar_t *ws = rxvt_mbstowcs (str, len); 877 wchar_t *ws = rxvt_mbstowcs (str, len);
987 char *s = rxvt_wcstoutf8 (ws); 878 char *s = rxvt_wcstoutf8 (ws);
988 879
989 XChangeProperty (display->display, parent[0], 880 XChangeProperty (dpy, parent[0],
990 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 881 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991 (const unsigned char *)s, strlen (s)); 882 (const unsigned char *)s, strlen (s));
992 883
993 free (s); 884 free (s);
994 free (ws); 885 free (ws);
1019void 910void
1020rxvt_term::set_window_color (int idx, const char *color) 911rxvt_term::set_window_color (int idx, const char *color)
1021{ 912{
1022 rxvt_color xcol; 913 rxvt_color xcol;
1023 int i; 914 int i;
1024 915
1025 if (color == NULL || *color == '\0') 916 if (color == NULL || *color == '\0')
1026 return; 917 return;
918
919 color = strdup (color);
920 allocated.push_back ((void *)color);
921 rs[Rs_color + idx] = color;
1027 922
1028 /* handle color aliases */ 923 /* handle color aliases */
1029 if (isdigit (*color)) 924 if (isdigit (*color))
1030 { 925 {
1031 i = atoi (color); 926 i = atoi (color);
1032 927
1033 if (i >= 8 && i <= 15) 928 if (i >= 8 && i <= 15)
1034 { /* bright colors */ 929 { /* bright colors */
1035 i -= 8; 930 i -= 8;
1036 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 931 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1037 SET_PIXCOLOR (idx);
1038 goto done; 932 goto done;
1039 } 933 }
1040 934
1041 if (i >= 0 && i <= 7) 935 if (i >= 0 && i <= 7)
1042 { /* normal colors */ 936 { /* normal colors */
1043 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044 SET_PIXCOLOR (idx);
1045 goto done; 938 goto done;
1046 } 939 }
1047 } 940 }
1048 941
1049 if (!rXParseAllocColor (&xcol, color)) 942 set_color (xcol, color);
1050 return;
1051
1052 /* XStoreColor (display->display, display->cmap, XColor*); */
1053 943
1054 /* 944 /*
1055 * FIXME: should free colors here, but no idea how to do it so instead, 945 * FIXME: should free colors here, but no idea how to do it so instead,
1056 * so just keep gobbling up the colormap 946 * so just keep gobbling up the colormap
1057 */ 947 */
1058# if 0
1059 for (i = Color_Black; i <= Color_White; i++)
1060 if (pix_colors[idx] == pix_colors[i])
1061 break;
1062 if (i > Color_White)
1063 {
1064 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066 DisplayPlanes (display->display, display->screen));
1067 }
1068# endif
1069 948
1070 pix_colors_focused[idx] = xcol; 949 pix_colors_focused[idx] = xcol;
1071 SET_PIXCOLOR (idx);
1072 950
1073 /* XSetWindowAttributes attr; */ 951 /* XSetWindowAttributes attr; */
1074 /* Cursor cursor; */ 952 /* Cursor cursor; */
1075done: 953done:
1076
1077#if OFF_FOCUS_FADING
1078 if (rs[Rs_fade])
1079 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080#endif
1081
1082 /*TODO: handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
1083 955
956 update_fade_color (idx);
1084 recolour_cursor (); 957 recolour_cursor ();
1085 scr_recolour (); 958 scr_recolour ();
1086} 959}
1087 960
1088#else 961#else
1090#endif /* XTERM_COLOR_CHANGE */ 963#endif /* XTERM_COLOR_CHANGE */
1091 964
1092void 965void
1093rxvt_term::recolour_cursor () 966rxvt_term::recolour_cursor ()
1094{ 967{
1095 XColor xcol[2]; 968 XColor fg, bg;
1096 969
1097 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 970 (ISSET_PIXCOLOR (Color_pointer_fg)
1098 ? pix_colors_focused[Color_pointer_fg] 971 ? pix_colors_focused[Color_pointer_fg]
1099 : pix_colors_focused[Color_fg]; 972 : pix_colors_focused[Color_fg]).get (fg);
973
1100 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 974 (ISSET_PIXCOLOR (Color_pointer_bg)
1101 ? pix_colors_focused[Color_pointer_bg] 975 ? pix_colors_focused[Color_pointer_bg]
1102 : pix_colors_focused[Color_bg]; 976 : pix_colors_focused[Color_bg]).get (bg);
1103 977
1104 XQueryColors (display->display, display->cmap, xcol, 2); 978 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106} 979}
1107 980
1108/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
1109/* 982/*
1110 * find if fg/bg matches any of the normal (low-intensity) colors 983 * find if fg/bg matches any of the normal (low-intensity) colors
1114{ 987{
1115 unsigned int i; 988 unsigned int i;
1116 const char *xpmb = "\0"; 989 const char *xpmb = "\0";
1117 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 990 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118 991
1119 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120 strcpy (fstr, "default"); 992 strcpy (fstr, "default");
1121 strcpy (bstr, "default"); 993 strcpy (bstr, "default");
1122 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
1123 if (pix_colors[Color_fg] == pix_colors[i]) 995 if (pix_colors[Color_fg] == pix_colors[i])
1124 { 996 {
1139 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1011 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140} 1012}
1141 1013
1142/*----------------------------------------------------------------------*/ 1014/*----------------------------------------------------------------------*/
1143 1015
1144int 1016bool
1145rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1017rxvt_term::set_color (rxvt_color &color, const char *name)
1146{ 1018{
1147 if (!screen_in_out->set (display, colour)) 1019 if (color.set (this, name))
1148 {
1149 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150 return false;
1151 }
1152
1153 return true; 1020 return true;
1021
1022 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1023 return false;
1024}
1025
1026void
1027rxvt_term::alias_color (int dst, int src)
1028{
1029 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154} 1030}
1155 1031
1156/* -------------------------------------------------------------------- * 1032/* -------------------------------------------------------------------- *
1157 * - WINDOW RESIZING - * 1033 * - WINDOW RESIZING - *
1158 * -------------------------------------------------------------------- */ 1034 * -------------------------------------------------------------------- */
1159void 1035void
1160rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1036rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161{ 1037{
1162 int fix_screen; 1038 int fix_screen;
1163 int old_width = szHint.width, old_height = szHint.height; 1039 int old_width = szHint.width;
1164 dDisp; 1040 int old_height = szHint.height;
1165 1041
1166 window_calc (newwidth, newheight); 1042 window_calc (newwidth, newheight);
1043
1044 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1167 XSetWMNormalHints (disp, parent[0], &szHint); 1045 XSetWMNormalHints (dpy, parent[0], &szHint);
1168 1046
1169 if (!ignoreparent) 1047 if (!ignoreparent)
1170 { 1048 {
1171#ifdef SMART_RESIZE 1049#ifdef SMART_RESIZE
1172 /* 1050 /*
1176 int x, y, x1, y1; 1054 int x, y, x1, y1;
1177 int dx, dy; 1055 int dx, dy;
1178 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1056 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179 Window unused_cr; 1057 Window unused_cr;
1180 1058
1181 XTranslateCoordinates (disp, parent[0], display->root, 1059 XTranslateCoordinates (dpy, parent[0], display->root,
1182 0, 0, &x, &y, &unused_cr); 1060 0, 0, &x, &y, &unused_cr);
1183 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1061 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1062 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185 /* 1063 /*
1186 * if display->root isn't the parent window, a WM will probably have offset 1064 * if display->root isn't the parent window, a WM will probably have offset
1187 * our position for handles and decorations. Counter it 1065 * our position for handles and decorations. Counter it
1188 */ 1066 */
1190 { 1068 {
1191 x -= x1; 1069 x -= x1;
1192 y -= y1; 1070 y -= y1;
1193 } 1071 }
1194 1072
1195 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1073 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1074 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197 dx = old_width - szHint.width; 1075 dx = old_width - szHint.width;
1198 dy = old_height - szHint.height; 1076 dy = old_height - szHint.height;
1199 1077
1200 /* Check position of the center of the window */ 1078 /* Check position of the center of the window */
1201 if (x < x1) /* left half */ 1079 if (x < x1) /* left half */
1202 dx = 0; 1080 dx = 0;
1205 if (y < y1) /* top half */ 1083 if (y < y1) /* top half */
1206 dy = 0; 1084 dy = 0;
1207 else if (y == y1) /* exact center */ 1085 else if (y == y1) /* exact center */
1208 dy /= 2; 1086 dy /= 2;
1209 1087
1210 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1088 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211 szHint.width, szHint.height); 1089 szHint.width, szHint.height);
1212#else 1090#else
1213 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1091 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214#endif 1092#endif
1215 } 1093 }
1216 1094
1217 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1095 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218 1096
1219 if (fix_screen || newwidth != old_width || newheight != old_height) 1097 if (fix_screen || newwidth != old_width || newheight != old_height)
1220 { 1098 {
1221 if (scrollBar.state) 1099 if (scrollBar.state)
1222 { 1100 {
1223 XMoveResizeWindow (disp, scrollBar.win, 1101 XMoveResizeWindow (dpy, scrollBar.win,
1224 window_sb_x, 0, 1102 window_sb_x, 0,
1225 scrollbar_TotalWidth (), szHint.height); 1103 scrollbar_TotalWidth (), szHint.height);
1226 resize_scrollbar (); 1104 resize_scrollbar ();
1227 } 1105 }
1228 1106
1229 XMoveResizeWindow (disp, vt, 1107 XMoveResizeWindow (dpy, vt,
1230 window_vt_x, window_vt_y, 1108 window_vt_x, window_vt_y,
1231 width, height); 1109 width, height);
1232 1110
1233 scr_clear (); 1111 scr_clear ();
1234#ifdef XPM_BACKGROUND 1112#ifdef XPM_BACKGROUND
1235 resize_pixmap (); 1113 resize_pixmap ();
1236#endif 1114#endif
1237 } 1115 }
1238 1116
1239 if (fix_screen || old_height == 0) 1117 if (fix_screen || old_height == 0)
1240 {
1241 int curr_screen = -1;
1242 int old_ncol = prev_ncol;
1243
1244 /* scr_reset only works on the primary screen */
1245 if (old_height) /* this is not the first time through */
1246 {
1247 unsigned int ocol = ncol;
1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249 curr_screen = scr_change_screen (PRIMARY);
1250 ncol = ocol;
1251 }
1252
1253 scr_reset (); 1118 scr_reset ();
1254 1119
1255 if (curr_screen >= 0) /* this is not the first time through */ 1120 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256 { 1121 //scr_touch (false);
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261
1262 old_width = szHint.width;
1263 old_height = szHint.height;
1264 1122
1265#ifdef XPM_BACKGROUND 1123#ifdef XPM_BACKGROUND
1266 if (pixmap) 1124 if (pixmap)
1267 scr_touch (false); 1125 scr_touch (false);
1268#endif 1126#endif
1269 1127
1270#ifdef USE_XIM 1128#ifdef USE_XIM
1271 IMSetStatusPosition (); 1129 IMSetPosition ();
1272#endif 1130#endif
1273} 1131}
1274 1132
1275/* 1133/*
1276 * Set the width/height of the vt window in characters. Units are pixels. 1134 * Set the width/height of the vt window in characters. Units are pixels.
1281{ 1139{
1282 XWindowAttributes wattr; 1140 XWindowAttributes wattr;
1283 1141
1284 if (newwidth == 0 || newheight == 0) 1142 if (newwidth == 0 || newheight == 0)
1285 { 1143 {
1286 XGetWindowAttributes (display->display, display->root, &wattr); 1144 XGetWindowAttributes (dpy, display->root, &wattr);
1287 1145
1288 if (newwidth == 0) 1146 if (newwidth == 0)
1289 newwidth = wattr.width - szHint.base_width; 1147 newwidth = wattr.width - szHint.base_width;
1290 if (newheight == 0) 1148 if (newheight == 0)
1291 newheight = wattr.height - szHint.base_height; 1149 newheight = wattr.height - szHint.base_height;
1305#ifdef USE_XIM 1163#ifdef USE_XIM
1306 1164
1307void 1165void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1166rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{ 1167{
1310 fg = pix_colors[Color_fg]; 1168 fg = pix_colors [Color_fg];
1311 bg = pix_colors[Color_bg]; 1169 bg = pix_colors [Color_bg];
1312} 1170}
1313 1171
1314void 1172void
1315rxvt_term::im_set_size (XRectangle &size) 1173rxvt_term::im_set_size (XRectangle &size)
1316{ 1174{
1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1211 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354 1212
1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1213 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356 *p = '\0'; 1214 *p = '\0';
1357 1215
1358 atom = XInternAtom (display->display, server, False); 1216 atom = XInternAtom (dpy, server, False);
1359 win = XGetSelectionOwner (display->display, atom); 1217 win = XGetSelectionOwner (dpy, atom);
1360 1218
1361 if (win != None) 1219 if (win != None)
1362 return True; 1220 return True;
1363 } 1221 }
1364 1222
1371 XPoint nspot; 1229 XPoint nspot;
1372 XVaNestedList preedit_attr; 1230 XVaNestedList preedit_attr;
1373 1231
1374 if (!Input_Context 1232 if (!Input_Context
1375 || !focus 1233 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1234 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1235 return;
1378 1236
1379 im_set_position (nspot); 1237 im_set_position (nspot);
1380 1238
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1239 if (nspot.x == spot.x && nspot.y == spot.y)
1400 input_method = 0; 1258 input_method = 0;
1401 } 1259 }
1402 1260
1403 Input_Context = 0; 1261 Input_Context = 0;
1404} 1262}
1263
1264#ifdef ENABLE_XIM_ONTHESPOT
1265
1266static void
1267xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1268{
1269 ((rxvt_term *)client_data)->make_current ();
1270 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1271}
1272
1273static void
1274xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1275{
1276 ((rxvt_term *)client_data)->make_current ();
1277 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1278}
1279
1280static void
1281xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1282{
1283 rxvt_term *term = (rxvt_term *)client_data;
1284 XIMText *text = call_data->text;
1285
1286 term->make_current ();
1287
1288 if (text)
1289 {
1290 void *str;
1291
1292 if (!text->encoding_is_wchar && text->string.multi_byte)
1293 {
1294 // of course, X makes it ugly again
1295 if (term->rs[Rs_imLocale])
1296 SET_LOCALE (term->rs[Rs_imLocale]);
1297
1298 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1299 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1300
1301 if (term->rs[Rs_imLocale])
1302 SET_LOCALE (term->locale);
1303 }
1304 else
1305 str = (void *)text->string.wide_char;
1306
1307 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1308 DT_INT, call_data->caret,
1309 DT_INT, call_data->chg_first,
1310 DT_INT, call_data->chg_length,
1311 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1312 DT_WCS_LEN, str, str ? (int)text->length : 0,
1313 DT_END));
1314 }
1315 else
1316 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1317 DT_INT, call_data->caret,
1318 DT_INT, call_data->chg_first,
1319 DT_INT, call_data->chg_length,
1320 DT_END));
1321}
1322
1323#if 0
1324static void
1325xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1329 DT_INT, call_data->position,
1330 DT_INT, call_data->direction,
1331 DT_INT, call_data->style,
1332 DT_END));
1333}
1334#endif
1335
1336#endif
1405 1337
1406/* 1338/*
1407 * Try to open a XIM with the current modifiers, then see if we can 1339 * Try to open a XIM with the current modifiers, then see if we can
1408 * open a suitable preedit type 1340 * open a suitable preedit type
1409 */ 1341 */
1416 XRectangle rect, status_rect, needed_rect; 1348 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1349 unsigned long fg, bg;
1418 const char *p; 1350 const char *p;
1419 char **s; 1351 char **s;
1420 XIMStyles *xim_styles; 1352 XIMStyles *xim_styles;
1353#ifdef ENABLE_XIM_ONTHESPOT
1354 XIMCallback xcb[4];
1355#endif
1421 1356
1422 set_environ (envv); 1357 set_environ (envv);
1423 1358
1424 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1359 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425 return false; 1360 return false;
1426 1361
1427 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428 input_method = display->get_xim (locale, modifiers); 1362 input_method = display->get_xim (locale, modifiers);
1429 if (input_method == NULL) 1363 if (input_method == NULL)
1430 return false; 1364 return false;
1431 1365
1432 xim = input_method->xim; 1366 xim = input_method->xim;
1452 s = rxvt_splitcommastring (p); 1386 s = rxvt_splitcommastring (p);
1453 1387
1454 for (i = found = 0; !found && s[i]; i++) 1388 for (i = found = 0; !found && s[i]; i++)
1455 { 1389 {
1456 if (!strcmp (s[i], "OverTheSpot")) 1390 if (!strcmp (s[i], "OverTheSpot"))
1457 input_style = (XIMPreeditPosition | XIMStatusNothing); 1391 input_style = XIMPreeditPosition | XIMStatusNothing;
1458 else if (!strcmp (s[i], "OffTheSpot")) 1392 else if (!strcmp (s[i], "OffTheSpot"))
1459 input_style = (XIMPreeditArea | XIMStatusArea); 1393 input_style = XIMPreeditArea | XIMStatusArea;
1460 else if (!strcmp (s[i], "Root")) 1394 else if (!strcmp (s[i], "Root"))
1461 input_style = (XIMPreeditNothing | XIMStatusNothing); 1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 else if (!strcmp (s[i], "None")) 1396 else if (!strcmp (s[i], "None"))
1463 input_style = (XIMPreeditNone | XIMStatusNone); 1397 input_style = XIMPreeditNone | XIMStatusNone;
1398#ifdef ENABLE_XIM_ONTHESPOT
1399 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1400 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1401#endif
1402 else
1403 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 1404
1465 for (j = 0; j < xim_styles->count_styles; j++) 1405 for (j = 0; j < xim_styles->count_styles; j++)
1466 if (input_style == xim_styles->supported_styles[j]) 1406 if (input_style == xim_styles->supported_styles[j])
1467 { 1407 {
1468 rxvt_freecommastring (s); 1408 rxvt_freecommastring (s);
1506 "*", 1446 "*",
1507 fheight, 1447 fheight,
1508 fheight + 1, fheight - 1, 1448 fheight + 1, fheight - 1,
1509 fheight - 2, fheight + 2); 1449 fheight - 2, fheight + 2);
1510 1450
1511 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1451 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512 &missing_charset_list, &missing_charset_count, &def_string); 1452 &missing_charset_list, &missing_charset_count, &def_string);
1513 1453
1514 if (missing_charset_list) 1454 if (missing_charset_list)
1515 XFreeStringList (missing_charset_list); 1455 XFreeStringList (missing_charset_list);
1516 1456
1557 XNBackground, bg, 1497 XNBackground, bg,
1558 XNArea, &status_rect, 1498 XNArea, &status_rect,
1559 XNFontSet, fs, 1499 XNFontSet, fs,
1560 NULL); 1500 NULL);
1561 } 1501 }
1502#if ENABLE_XIM_ONTHESPOT
1503 else if (input_style & XIMPreeditCallbacks)
1504 {
1505 im_set_position (spot);
1506
1507 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1508 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1509 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1510# if 0
1511 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1512# endif
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNSpotLocation, &spot,
1516 XNPreeditStartCallback, &xcb[0],
1517 XNPreeditDoneCallback , &xcb[1],
1518 XNPreeditDrawCallback , &xcb[2],
1519# if 0
1520 XNPreeditCaretCallback, &xcb[3],
1521# endif
1522 NULL);
1523 }
1524#endif
1562 1525
1563 Input_Context = XCreateIC (xim, 1526 Input_Context = XCreateIC (xim,
1564 XNInputStyle, input_style, 1527 XNInputStyle, input_style,
1565 XNClientWindow, vt, 1528 XNClientWindow, vt,
1566 XNFocusWindow, parent[0], 1529 XNFocusWindow, parent[0],
1568 preedit_attr, 1531 preedit_attr,
1569 status_attr ? XNStatusAttributes : NULL, 1532 status_attr ? XNStatusAttributes : NULL,
1570 status_attr, NULL); 1533 status_attr, NULL);
1571 1534
1572 if (preedit_attr) XFree (preedit_attr); 1535 if (preedit_attr) XFree (preedit_attr);
1573 if (status_attr) XFree (status_attr); 1536 if (status_attr) XFree (status_attr);
1574 if (fs) XFreeFontSet (display->display, fs); 1537 if (fs) XFreeFontSet (dpy, fs);
1575 1538
1576 if (Input_Context == NULL) 1539 if (Input_Context == NULL)
1577 { 1540 {
1578 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1541 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579 im_destroy (); 1542 im_destroy ();
1580 return false; 1543 return false;
1581 } 1544 }
1582 1545
1583 if (input_style & XIMPreeditArea) 1546#if 0
1547 // unfortunately, only the focus window is used by XIM, hard to fix
1548 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1549 vt_select_input ();
1550#endif
1551
1584 IMSetStatusPosition (); 1552 IMSetPosition ();
1585 1553
1586 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587 return true; 1554 return true;
1588} 1555}
1589 1556
1590void 1557void
1591rxvt_term::im_cb () 1558rxvt_term::im_cb ()
1597 1564
1598 make_current (); 1565 make_current ();
1599 1566
1600 im_destroy (); 1567 im_destroy ();
1601 1568
1602 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603 if (Input_Context) 1569 if (Input_Context)
1604 return; 1570 return;
1605 1571
1606#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1572#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
1649 SET_LOCALE (locale); 1615 SET_LOCALE (locale);
1650#endif 1616#endif
1651} 1617}
1652 1618
1653void 1619void
1654rxvt_term::IMSetStatusPosition () 1620rxvt_term::IMSetPosition ()
1655{ 1621{
1656 XRectangle preedit_rect, status_rect, *needed_rect; 1622 XRectangle preedit_rect, status_rect, *needed_rect;
1657 XVaNestedList preedit_attr, status_attr; 1623 XVaNestedList preedit_attr, status_attr;
1658 1624
1659 if (!Input_Context 1625 if (!Input_Context
1660 || !focus 1626 || !focus
1661 || !(input_style & XIMPreeditArea) 1627 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662 || !IMisRunning ()) 1628 || !IMisRunning ())
1663 return; 1629 return;
1664 1630
1631 if (input_style & XIMPreeditPosition)
1632 {
1633 im_set_size (preedit_rect);
1634 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1635
1636 XSetICValues (Input_Context,
1637 XNPreeditAttributes, preedit_attr, NULL);
1638 }
1639 else
1640 {
1665 /* Getting the necessary width of preedit area */ 1641 /* Getting the necessary width of preedit area */
1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1643 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668 XFree (status_attr); 1644 XFree (status_attr);
1669 1645
1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1646 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect); 1647 XFree (needed_rect);
1672 1648
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1650 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675 1651
1676 XSetICValues (Input_Context, 1652 XSetICValues (Input_Context,
1677 XNPreeditAttributes, preedit_attr, 1653 XNPreeditAttributes, preedit_attr,
1678 XNStatusAttributes, status_attr, NULL); 1654 XNStatusAttributes, status_attr,
1655 NULL);
1679 1656
1657 XFree (status_attr);
1658 }
1659
1680 XFree (preedit_attr); 1660 XFree (preedit_attr);
1681 XFree (status_attr);
1682} 1661}
1683#endif /* USE_XIM */ 1662#endif /* USE_XIM */
1684 1663
1685/*----------------------------------------------------------------------*/
1686rxvt_t rxvt_current_term;
1687
1688/*----------------------- end-of-file (C source) -----------------------*/ 1664/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines