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 1.186 by root, Tue Jan 17 15:41:33 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
211 pty_ev.stop ();
214 delete pty; pty = 0; 212 delete pty; pty = 0;
215} 213}
216 214
217rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
218{ 216{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 218
223 emergency_cleanup (); 219 emergency_cleanup ();
224 220
225#if ENABLE_STYLES 221#if ENABLE_STYLES
… …
229#endif 225#endif
230 delete fontset[0]; 226 delete fontset[0];
231 227
232 if (display) 228 if (display)
233 { 229 {
234 dDisp;
235
236 selection_clear (); 230 selection_clear ();
237 231
238#ifdef USE_XIM 232#ifdef USE_XIM
239 im_destroy (); 233 im_destroy ();
240#endif 234#endif
241#ifdef XTERM_SCROLLBAR 235#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC); 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif 238#endif
245#ifdef PLAIN_SCROLLBAR 239#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif 241#endif
248#ifdef NEXT_SCROLLBAR 242#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC); 243 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC); 244 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC); 245 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC); 246 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC); 247 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple); 248 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow); 249 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow); 250 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi); 251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi); 252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif 253#endif
260#ifdef RXVT_SCROLLBAR 254#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (disp, topShadowGC); 255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC); 256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif 258#endif
265 if (gc) XFreeGC (disp, gc); 259 if (gc) XFreeGC (dpy, gc);
266 260
267 delete drawable; 261 delete drawable;
268 // destroy all windows 262 // destroy all windows
269 if (parent[0]) 263 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 264 XDestroyWindow (dpy, parent[0]);
271 }
272 265
273 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
274 delete pix_colors_focused; 267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
275#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
276 delete pix_colors_unfocused; 280 delete [] pix_colors_unfocused;
277#endif 281#endif
278 282
279 displays.put (display); 283 displays.put (display);
280 284
281 scr_release (); 285 scr_release ();
… …
284 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
285 free (allocated [i]); 289 free (allocated [i]);
286 290
287 free (selection.text); 291 free (selection.text);
288 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
289 free (env_windowid);
290 free (env_display); 293 free (env_display);
291 free (env_term); 294 free (env_term);
292 free (env_colorfgbg);
293 free (locale); 295 free (locale);
294 free (v_buffer); 296 free (v_buffer);
295 free (incr_buf); 297 free (incr_buf);
296 298
297 delete envv; 299 delete envv;
… …
300#ifdef KEYSYM_RESOURCE 302#ifdef KEYSYM_RESOURCE
301 delete keyboard; 303 delete keyboard;
302#endif 304#endif
303} 305}
304 306
307// child has exited, usually destroys
305void 308void
306rxvt_term::child_exit () 309rxvt_term::child_cb (child_watcher &w, int status)
307{ 310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
308 cmd_pid = 0; 313 cmd_pid = 0;
309 314
310 if (!OPTION (Opt_hold)) 315 if (!option (Opt_hold))
311 destroy (); 316 destroy ();
312} 317}
313 318
314void 319void
315rxvt_term::destroy () 320rxvt_term::destroy ()
316{ 321{
317 if (destroy_ev.active) 322 if (destroy_ev.active)
318 return; 323 return;
319 324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
320#if ENABLE_OVERLAY 327#if ENABLE_OVERLAY
321 scr_overlay_off (); 328 scr_overlay_off ();
322#endif 329#endif
323 330
324 if (display) 331 if (display)
… …
327 im_ev.stop (display); 334 im_ev.stop (display);
328#endif 335#endif
329#if HAVE_SCROLLBARS 336#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display); 337 scrollbar_ev.stop (display);
331#endif 338#endif
332#if TRANSPARENT 339#if ENABLE_TRANSPARENCY || ENABLE_PERL
333 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
334#endif 341#endif
335 incr_ev.stop (); 342 incr_ev.stop ();
336 termwin_ev.stop (display); 343 termwin_ev.stop (display);
337 vt_ev.stop (display); 344 vt_ev.stop (display);
… …
378{ 385{
379 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++)
380 (*t)->emergency_cleanup (); 387 (*t)->emergency_cleanup ();
381} 388}
382 389
383#if ENABLE_FRILLS 390#if !ENABLE_MINIMAL
384static void 391static void
385print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
386{ 393{
387 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
… …
436 GET_R->allowedxerror = event->error_code; 443 GET_R->allowedxerror = event->error_code;
437 else 444 else
438 { 445 {
439 // 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,
440 // so just output the error and continue 447 // so just output the error and continue
441#if ENABLE_FRILLS 448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
442 print_x_error (display, event); 451 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif 452#endif
446 } 453 }
447 454
448 return 0; 455 return 0;
449} 456}
… …
457 _exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
458} 465}
459 466
460/*----------------------------------------------------------------------*/ 467/*----------------------------------------------------------------------*/
461bool 468bool
462rxvt_term::init (int argc, const char *const *argv) 469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
463{ 470{
471 this->envv = envv;
472
464 SET_R (this); 473 SET_R (this);
465 set_locale (""); 474 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :( 475 set_environ (envv); // few things in X do not call setlocale :(
467 476
468 if (!init_vars ()) 477 if (!init_vars ())
… …
475#ifdef KEYSYM_RESOURCE 484#ifdef KEYSYM_RESOURCE
476 keyboard->register_done (); 485 keyboard->register_done ();
477#endif 486#endif
478 487
479#ifdef HAVE_SCROLLBARS 488#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar)) 489 if (option (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */ 490 scrollBar.setIdle (); /* set existence for size calculations */
482#endif 491#endif
483 492
484#if ENABLE_PERL 493 pty = ptytty::create ();
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511 494
512 create_windows (argc, argv); 495 create_windows (argc, argv);
513 496
514 dDisp;
515
516 init_xlocale (); 497 init_xlocale ();
517 498
518 scr_reset (); // initialize screen 499 scr_reset (); // initialize screen
519 500
520#if 0 501#if 0
521 XSynchronize (disp, True); 502 XSynchronize (dpy, True);
522#endif 503#endif
523 504
524#ifdef HAVE_SCROLLBARS 505#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar)) 506 if (option (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */ 507 resize_scrollbar (); /* create and map scrollbar */
527#endif 508#endif
528#ifdef TRANSPARENT 509#ifdef ENABLE_TRANSPARENCY
529 if (OPTION (Opt_transparent)) 510 if (option (Opt_transparent))
530 { 511 {
531 XSelectInput (disp, display->root, PropertyChangeMask); 512 XSelectInput (dpy, display->root, PropertyChangeMask);
532 check_our_parents (); 513 check_our_parents ();
533 rootwin_ev.start (display, display->root); 514 rootwin_ev.start (display, display->root);
534 } 515 }
535#endif 516#endif
536 517#if ENABLE_PERL
537 XMapWindow (disp, vt); 518 rootwin_ev.start (display, display->root);
538 XMapWindow (disp, parent[0]); 519#endif
539 520
540 set_colorfgbg (); 521 set_colorfgbg ();
541 522
542 init_command (cmd_argv); 523 init_command (cmd_argv);
543 524
… …
548 529
549 check_ev.start (); 530 check_ev.start ();
550 531
551 HOOK_INVOKE ((this, HOOK_START, DT_END)); 532 HOOK_INVOKE ((this, HOOK_START, DT_END));
552 533
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
553 return true; 547 return true;
554} 548}
555 549
556static struct sig_handlers 550static struct sig_handlers
557{ 551{
558 sig_watcher sw_chld, sw_term, sw_int; 552 sig_watcher sw_term, sw_int;
559 553
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573
574 /* 554 /*
575 * Catch a fatal signal and tidy up before quitting 555 * Catch a fatal signal and tidy up before quitting
576 */ 556 */
577 void 557 void
578 sig_term (sig_watcher &w) 558 sig_term (sig_watcher &w)
579 { 559 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup (); 560 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL); 561 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum); 562 kill (getpid (), w.signum);
586 } 563 }
587 564
588 sig_handlers () 565 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term), 566 : sw_term (this, &sig_handlers::sig_term),
591 sw_int (this, &sig_handlers::sig_term) 567 sw_int (this, &sig_handlers::sig_term)
592 { 568 {
593 } 569 }
594} sig_handlers; 570} sig_handlers;
595 571
596char **rxvt_environ; // startup environment 572char **rxvt_environ; // startup environment
597 573
598void 574void
599rxvt_init () 575rxvt_init ()
600{ 576{
601 uid_t uid = getuid (); 577 ptytty::init ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615
616 // drop privileges
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632 578
633 rxvt_environ = environ; 579 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 580
645 signal (SIGHUP, SIG_IGN); 581 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 582 signal (SIGPIPE, SIG_IGN);
647 583
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 584 sig_handlers.sw_term.start (SIGTERM);
650 sig_handlers.sw_int.start (SIGINT); 585 sig_handlers.sw_int.start (SIGINT);
651 586
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */ 588 /* signal (SIGURG, SIG_DFL); */
… …
682 rxvt_fatal ("memory allocation failure. aborting.\n"); 617 rxvt_fatal ("memory allocation failure. aborting.\n");
683 618
684 return p; 619 return p;
685} 620}
686 621
687void * 622void *
688rxvt_realloc (void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
689{ 624{
690 void *p = realloc (ptr, size); 625 void *p = realloc (ptr, size);
691 626
692 if (!p) 627 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n"); 628 rxvt_fatal ("memory allocation failure. aborting.\n");
694 629
695 return p; 630 return p;
696} 631}
697 632
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746}
747
748/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
749/* 634/*
750 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculations for XSizeHint and other storage.
751 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
752 */ 637 */
753void 638void
754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755{ 640{
756 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
757 int x, y, sb_w, flags; 642 int x, y, sb_w, flags;
758 unsigned int w, h; 643 unsigned int w, h;
759 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
760 dDisp;
761
762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763 ncol, nrow, szHint.width, szHint.height));
764 645
765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768 649
… …
830 711
831 if (scrollBar.state) 712 if (scrollBar.state)
832 { 713 {
833 sb_w = scrollbar_TotalWidth (); 714 sb_w = scrollbar_TotalWidth ();
834 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
835 if (!OPTION (Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
836 window_vt_x += sb_w; 718 window_vt_x += sb_w;
837 } 719 }
838 720
839 szHint.width_inc = fwidth; 721 szHint.width_inc = fwidth;
840 szHint.height_inc = fheight; 722 szHint.height_inc = fheight;
841 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
842 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
843 725
844 if (newwidth && newwidth - szHint.base_width < max_width) 726 if (newwidth && newwidth - szHint.base_width < max_width)
845 { 727 {
846 szHint.width = newwidth; 728 szHint.width = newwidth;
… …
861 { 743 {
862 min_it (height, max_height); 744 min_it (height, max_height);
863 szHint.height = szHint.base_height + height; 745 szHint.height = szHint.base_height + height;
864 } 746 }
865 747
866 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
867 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
868 750
869 if (recalc_x) 751 if (recalc_x)
870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
753
871 if (recalc_y) 754 if (recalc_y)
872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873 756
874 ncol = width / fwidth; 757 ncol = width / fwidth;
875 nrow = height / fheight; 758 nrow = height / fheight;
876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877 ncol, nrow, szHint.width,
878 szHint.height));
879 return;
880} 759}
881 760
882/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
883/* 762/*
884 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
… …
936 delete fontset[0]; 815 delete fontset[0];
937 fontset[0] = fs; 816 fontset[0] = fs;
938 817
939 prop = (*fs)[1]->properties (); 818 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace; 819 prop.height += lineSpace;
820
941 fs->set_prop (prop); 821 fs->set_prop (prop, false);
942 822
943 fwidth = prop.width; 823 fwidth = prop.width;
944 fheight = prop.height; 824 fheight = prop.height;
945 fbase = prop.ascent; 825 fbase = prop.ascent;
946 826
… …
955 { 835 {
956 fontset[style] = fs = new rxvt_fontset (this); 836 fontset[style] = fs = new rxvt_fontset (this);
957 rxvt_fontprop prop2 = prop; 837 rxvt_fontprop prop2 = prop;
958 838
959 if (res) 839 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset; 840 {
841 fs->populate (res);
842 fs->set_prop (prop2, false);
843 }
961 else 844 else
962 { 845 {
963 res = fontset[0]->fontdesc; 846 fs->populate (fontset[0]->fontdesc);
964 847
965 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;
966 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);
967 } 852 }
968 853
969 fs->populate (res);
970 fs->set_prop (prop2);
971 } 854 }
972#else 855#else
973 fontset[style] = fontset[0]; 856 fontset[style] = fontset[0];
974#endif 857#endif
975 } 858 }
… …
984 return true; 867 return true;
985} 868}
986 869
987void 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)
988{ 871{
989 XChangeProperty (display->display, parent[0], 872 XChangeProperty (dpy, parent[0],
990 prop, XA_STRING, 8, PropModeReplace, 873 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 874 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992} 875}
993 876
994void 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)
995{ 878{
996 wchar_t *ws = rxvt_mbstowcs (str, len); 879 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws); 880 char *s = rxvt_wcstoutf8 (ws);
998 881
999 XChangeProperty (display->display, parent[0], 882 XChangeProperty (dpy, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s)); 884 (const unsigned char *)s, strlen (s));
1002 885
1003 free (s); 886 free (s);
1004 free (ws); 887 free (ws);
… …
1029void 912void
1030rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
1031{ 914{
1032 rxvt_color xcol; 915 rxvt_color xcol;
1033 int i; 916 int i;
1034 917
1035 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
1036 return; 919 return;
920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
1037 924
1038 /* handle color aliases */ 925 /* handle color aliases */
1039 if (isdigit (*color)) 926 if (isdigit (*color))
1040 { 927 {
1041 i = atoi (color); 928 i = atoi (color);
1042 929
1043 if (i >= 8 && i <= 15) 930 if (i >= 8 && i <= 15)
1044 { /* bright colors */ 931 { /* bright colors */
1045 i -= 8; 932 i -= 8;
1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1047 SET_PIXCOLOR (idx);
1048 goto done; 934 goto done;
1049 } 935 }
1050 936
1051 if (i >= 0 && i <= 7) 937 if (i >= 0 && i <= 7)
1052 { /* normal colors */ 938 { /* normal colors */
1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054 SET_PIXCOLOR (idx);
1055 goto done; 940 goto done;
1056 } 941 }
1057 } 942 }
1058 943
1059 if (!rXParseAllocColor (&xcol, color)) 944 set_color (xcol, color);
1060 return;
1061
1062 /* XStoreColor (display->display, display->cmap, XColor*); */
1063 945
1064 /* 946 /*
1065 * 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,
1066 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
1067 */ 949 */
1068# if 0
1069 for (i = Color_Black; i <= Color_White; i++)
1070 if (pix_colors[idx] == pix_colors[i])
1071 break;
1072 if (i > Color_White)
1073 {
1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076 DisplayPlanes (display->display, display->screen));
1077 }
1078# endif
1079 950
1080 pix_colors_focused[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
1081 SET_PIXCOLOR (idx);
1082 952
1083 /* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
1084 /* Cursor cursor; */ 954 /* Cursor cursor; */
1085done: 955done:
1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1092 /*TODO: handle Color_BD, scrollbar background, etc. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
1093 957
958 update_fade_color (idx);
1094 recolour_cursor (); 959 recolour_cursor ();
1095 scr_recolour (); 960 scr_recolour ();
1096} 961}
1097 962
1098#else 963#else
… …
1100#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
1101 966
1102void 967void
1103rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
1104{ 969{
1105 XColor xcol[2]; 970 XColor fg, bg;
1106 971
1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 972 (ISSET_PIXCOLOR (Color_pointer_fg)
1108 ? pix_colors_focused[Color_pointer_fg] 973 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg]; 974 : pix_colors_focused[Color_fg]).get (fg);
975
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 976 (ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg] 977 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg]; 978 : pix_colors_focused[Color_bg]).get (bg);
1113 979
1114 XQueryColors (display->display, display->cmap, xcol, 2); 980 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116} 981}
1117 982
1118/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
1119/* 984/*
1120 * 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
… …
1124{ 989{
1125 unsigned int i; 990 unsigned int i;
1126 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128 993
1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130 strcpy (fstr, "default"); 994 strcpy (fstr, "default");
1131 strcpy (bstr, "default"); 995 strcpy (bstr, "default");
1132 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
1133 if (pix_colors[Color_fg] == pix_colors[i]) 997 if (pix_colors[Color_fg] == pix_colors[i])
1134 { 998 {
… …
1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150} 1014}
1151 1015
1152/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
1153 1017
1154int 1018bool
1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
1156{ 1020{
1157 if (!screen_in_out->set (display, colour)) 1021 if (color.set (this, name))
1158 {
1159 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160 return false;
1161 }
1162
1163 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]);
1164} 1032}
1165 1033
1166/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
1167 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
1168 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
1169void 1037void
1170rxvt_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)
1171{ 1039{
1172 int fix_screen; 1040 int fix_screen;
1173 int old_width = szHint.width, old_height = szHint.height; 1041 int old_width = szHint.width;
1174 dDisp; 1042 int old_height = szHint.height;
1175 1043
1176 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)))
1177 XSetWMNormalHints (disp, parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1178 1048
1179 if (!ignoreparent) 1049 if (!ignoreparent)
1180 { 1050 {
1181#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
1182 /* 1052 /*
… …
1186 int x, y, x1, y1; 1056 int x, y, x1, y1;
1187 int dx, dy; 1057 int dx, dy;
1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189 Window unused_cr; 1059 Window unused_cr;
1190 1060
1191 XTranslateCoordinates (disp, parent[0], display->root, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
1192 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195 /* 1065 /*
1196 * 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
1197 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
1198 */ 1068 */
… …
1200 { 1070 {
1201 x -= x1; 1071 x -= x1;
1202 y -= y1; 1072 y -= y1;
1203 } 1073 }
1204 1074
1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
1208 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
1209 1079
1210 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
1211 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
1212 dx = 0; 1082 dx = 0;
… …
1215 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
1216 dy = 0; 1086 dy = 0;
1217 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
1218 dy /= 2; 1088 dy /= 2;
1219 1089
1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
1222#else 1092#else
1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224#endif 1094#endif
1225 } 1095 }
1226 1096
1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228 1098
1229 if (fix_screen || newwidth != old_width || newheight != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
1230 { 1100 {
1231 if (scrollBar.state) 1101 if (scrollBar.state)
1232 { 1102 {
1233 XMoveResizeWindow (disp, scrollBar.win, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1234 window_sb_x, 0, 1104 window_sb_x, 0,
1235 scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
1236 resize_scrollbar (); 1106 resize_scrollbar ();
1237 } 1107 }
1238 1108
1239 XMoveResizeWindow (disp, vt, 1109 XMoveResizeWindow (dpy, vt,
1240 window_vt_x, window_vt_y, 1110 window_vt_x, window_vt_y,
1241 width, height); 1111 width, height);
1242 1112
1243 scr_clear (); 1113 scr_clear ();
1244#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
1245 resize_pixmap (); 1115 resize_pixmap ();
1246#endif 1116#endif
1247 } 1117 }
1248 1118
1249 if (fix_screen || old_height == 0) 1119 if (fix_screen || old_height == 0)
1250 {
1251 int curr_screen = -1;
1252 int old_ncol = prev_ncol;
1253
1254 /* scr_reset only works on the primary screen */
1255 if (old_height) /* this is not the first time through */
1256 {
1257 unsigned int ocol = ncol;
1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259 curr_screen = scr_change_screen (PRIMARY);
1260 ncol = ocol;
1261 }
1262
1263 scr_reset (); 1120 scr_reset ();
1264 1121
1265 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
1266 { 1123 //scr_touch (false);
1267 scr_change_screen (curr_screen);
1268 selection_check (old_ncol != ncol ? 4 : 0);
1269 }
1270 }
1271 1124
1272 old_width = szHint.width; 1125#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
1273 old_height = szHint.height; 1126 if (bgPixmap.pixmap)
1274
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false); 1127 scr_touch (false);
1278#endif 1128#endif
1279 1129
1280#ifdef USE_XIM 1130#ifdef USE_XIM
1281 IMSetStatusPosition (); 1131 IMSetPosition ();
1282#endif 1132#endif
1283} 1133}
1284 1134
1285/* 1135/*
1286 * 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.
… …
1291{ 1141{
1292 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
1293 1143
1294 if (newwidth == 0 || newheight == 0) 1144 if (newwidth == 0 || newheight == 0)
1295 { 1145 {
1296 XGetWindowAttributes (display->display, display->root, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1297 1147
1298 if (newwidth == 0) 1148 if (newwidth == 0)
1299 newwidth = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
1300 if (newheight == 0) 1150 if (newheight == 0)
1301 newheight = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
… …
1315#ifdef USE_XIM 1165#ifdef USE_XIM
1316 1166
1317void 1167void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{ 1169{
1320 fg = pix_colors[Color_fg]; 1170 fg = pix_colors [Color_fg];
1321 bg = pix_colors[Color_bg]; 1171 bg = pix_colors [Color_bg];
1322} 1172}
1323 1173
1324void 1174void
1325rxvt_term::im_set_size (XRectangle &size) 1175rxvt_term::im_set_size (XRectangle &size)
1326{ 1176{
… …
1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364 1214
1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1366 *p = '\0'; 1216 *p = '\0';
1367 1217
1368 atom = XInternAtom (display->display, server, False); 1218 atom = XInternAtom (dpy, server, False);
1369 win = XGetSelectionOwner (display->display, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1370 1220
1371 if (win != None) 1221 if (win != None)
1372 return True; 1222 return True;
1373 } 1223 }
1374 1224
… …
1381 XPoint nspot; 1231 XPoint nspot;
1382 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1383 1233
1384 if (!Input_Context 1234 if (!Input_Context
1385 || !focus 1235 || !focus
1386 || !(input_style & XIMPreeditPosition)) 1236 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387 return; 1237 return;
1388 1238
1389 im_set_position (nspot); 1239 im_set_position (nspot);
1390 1240
1391 if (nspot.x == spot.x && nspot.y == spot.y) 1241 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1410 input_method = 0; 1260 input_method = 0;
1411 } 1261 }
1412 1262
1413 Input_Context = 0; 1263 Input_Context = 0;
1414} 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
1415 1339
1416/* 1340/*
1417 * 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
1418 * open a suitable preedit type 1342 * open a suitable preedit type
1419 */ 1343 */
… …
1426 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1427 unsigned long fg, bg; 1351 unsigned long fg, bg;
1428 const char *p; 1352 const char *p;
1429 char **s; 1353 char **s;
1430 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 XIMCallback xcb[4];
1357#endif
1431 1358
1432 set_environ (envv); 1359 set_environ (envv);
1433 1360
1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435 return false; 1362 return false;
1436 1363
1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438 input_method = display->get_xim (locale, modifiers); 1364 input_method = display->get_xim (locale, modifiers);
1439 if (input_method == NULL) 1365 if (input_method == NULL)
1440 return false; 1366 return false;
1441 1367
1442 xim = input_method->xim; 1368 xim = input_method->xim;
… …
1462 s = rxvt_splitcommastring (p); 1388 s = rxvt_splitcommastring (p);
1463 1389
1464 for (i = found = 0; !found && s[i]; i++) 1390 for (i = found = 0; !found && s[i]; i++)
1465 { 1391 {
1466 if (!strcmp (s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1467 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1468 else if (!strcmp (s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1469 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1470 else if (!strcmp (s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1471 input_style = (XIMPreeditNothing | XIMStatusNothing); 1397 input_style = XIMPreeditNothing | XIMStatusNothing;
1472 else if (!strcmp (s[i], "None")) 1398 else if (!strcmp (s[i], "None"))
1473 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;
1474 1406
1475 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1476 if (input_style == xim_styles->supported_styles[j]) 1408 if (input_style == xim_styles->supported_styles[j])
1477 { 1409 {
1478 rxvt_freecommastring (s); 1410 rxvt_freecommastring (s);
… …
1516 "*", 1448 "*",
1517 fheight, 1449 fheight,
1518 fheight + 1, fheight - 1, 1450 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2); 1451 fheight - 2, fheight + 2);
1520 1452
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1453 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string); 1454 &missing_charset_list, &missing_charset_count, &def_string);
1523 1455
1524 if (missing_charset_list) 1456 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list); 1457 XFreeStringList (missing_charset_list);
1526 1458
… …
1567 XNBackground, bg, 1499 XNBackground, bg,
1568 XNArea, &status_rect, 1500 XNArea, &status_rect,
1569 XNFontSet, fs, 1501 XNFontSet, fs,
1570 NULL); 1502 NULL);
1571 } 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
1572 1527
1573 Input_Context = XCreateIC (xim, 1528 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style, 1529 XNInputStyle, input_style,
1575 XNClientWindow, vt, 1530 XNClientWindow, vt,
1576 XNFocusWindow, parent[0], 1531 XNFocusWindow, parent[0],
… …
1578 preedit_attr, 1533 preedit_attr,
1579 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1580 status_attr, NULL); 1535 status_attr, NULL);
1581 1536
1582 if (preedit_attr) XFree (preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1583 if (status_attr) XFree (status_attr); 1538 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs); 1539 if (fs) XFreeFontSet (dpy, fs);
1585 1540
1586 if (Input_Context == NULL) 1541 if (Input_Context == NULL)
1587 { 1542 {
1588 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589 im_destroy (); 1544 im_destroy ();
1590 return false; 1545 return false;
1591 } 1546 }
1592 1547
1593 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
1594 IMSetStatusPosition (); 1554 IMSetPosition ();
1595 1555
1596 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597 return true; 1556 return true;
1598} 1557}
1599 1558
1600void 1559void
1601rxvt_term::im_cb () 1560rxvt_term::im_cb ()
… …
1607 1566
1608 make_current (); 1567 make_current ();
1609 1568
1610 im_destroy (); 1569 im_destroy ();
1611 1570
1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613 if (Input_Context) 1571 if (Input_Context)
1614 return; 1572 return;
1615 1573
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
… …
1659 SET_LOCALE (locale); 1617 SET_LOCALE (locale);
1660#endif 1618#endif
1661} 1619}
1662 1620
1663void 1621void
1664rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1665{ 1623{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1668 1626
1669 if (!Input_Context 1627 if (!Input_Context
1670 || !focus 1628 || !focus
1671 || !(input_style & XIMPreeditArea) 1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1630 || !IMisRunning ())
1673 return; 1631 return;
1674 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 {
1675 /* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678 XFree (status_attr); 1646 XFree (status_attr);
1679 1647
1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1648 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect); 1649 XFree (needed_rect);
1682 1650
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685 1653
1686 XSetICValues (Input_Context, 1654 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1688 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1689 1658
1659 XFree (status_attr);
1660 }
1661
1690 XFree (preedit_attr); 1662 XFree (preedit_attr);
1691 XFree (status_attr);
1692} 1663}
1693#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1694 1665
1695/*----------------------------------------------------------------------*/
1696rxvt_t rxvt_current_term;
1697
1698/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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