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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC vs.
Revision 1.225 by root, Wed Jul 5 22:46:14 2006 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>
… …
48# include <termios.h> 48# include <termios.h>
49#endif 49#endif
50 50
51vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
52 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
53static char curlocale[128], savelocale[128]; 56static char curlocale[128], savelocale[128];
54 57
55bool 58bool
56rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
57{ 60{
58 if (!locale || !strncmp (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
59 return false; 62 return false;
60 63
61 strncpy (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
62 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
63 return true; 66 return true;
64} 67}
65 68
66bool 69void
67rxvt_push_locale (const char *locale) 70rxvt_push_locale (const char *locale) NOTHROW
68{ 71{
69 strcpy (savelocale, curlocale); 72 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 73 rxvt_set_locale (locale);
71} 74}
72 75
73void 76void
74rxvt_pop_locale () 77rxvt_pop_locale () NOTHROW
75{ 78{
76 rxvt_set_locale (savelocale); 79 rxvt_set_locale (savelocale);
77} 80}
78 81
79#if ENABLE_COMBINING 82#if ENABLE_COMBINING
… …
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif 150#endif
148#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif 153#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif 156#endif
157#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
170 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif 171#endif
172#ifdef USE_XIM 172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
174#endif 174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
175 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
176 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
177 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
178 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
179 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
180 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
181 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
… …
184 188
185 termlist.push_back (this); 189 termlist.push_back (this);
186 190
187#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 193#endif
193} 194}
194 195
195// clean up the most important stuff, do *not* call x or free mem etc. 196// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit 197// for use before an emergency exit
197void rxvt_term::emergency_cleanup () 198void rxvt_term::emergency_cleanup ()
198{ 199{
199 if (cmd_pid) 200 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
201 202
202#ifdef UTMP_SUPPORT 203 pty_ev.stop ();
203 privileged_utmp (RESTORE); 204 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 205}
208 206
209rxvt_term::~rxvt_term () 207rxvt_term::~rxvt_term ()
210{ 208{
211 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 209 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 210
215 emergency_cleanup (); 211 emergency_cleanup ();
216 212
217#if ENABLE_STYLES 213#if ENABLE_STYLES
… …
221#endif 217#endif
222 delete fontset[0]; 218 delete fontset[0];
223 219
224 if (display) 220 if (display)
225 { 221 {
226 dDisp;
227
228 selection_clear (); 222 selection_clear ();
229 223
230#ifdef USE_XIM 224#ifdef USE_XIM
231 im_destroy (); 225 im_destroy ();
232#endif 226#endif
233#ifdef MENUBAR
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif
236#ifdef XTERM_SCROLLBAR 227#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 228 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC); 229 if (ShadowGC) XFreeGC (dpy, ShadowGC);
239#endif 230#endif
240#ifdef PLAIN_SCROLLBAR 231#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 232 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242#endif 233#endif
243#ifdef NEXT_SCROLLBAR 234#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC); 235 if (blackGC) XFreeGC (dpy, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC); 236 if (whiteGC) XFreeGC (dpy, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC); 237 if (grayGC) XFreeGC (dpy, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC); 238 if (darkGC) XFreeGC (dpy, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC); 239 if (stippleGC) XFreeGC (dpy, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple); 240 if (dimple) XFreePixmap (dpy, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow); 241 if (upArrow) XFreePixmap (dpy, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow); 242 if (downArrow) XFreePixmap (dpy, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi); 243 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi); 244 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254#endif 245#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 246#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (disp, topShadowGC); 247 if (topShadowGC) XFreeGC (dpy, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC); 248 if (botShadowGC) XFreeGC (dpy, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 249 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259#endif 250#endif
260 if (gc) XFreeGC (disp, gc); 251 if (gc) XFreeGC (dpy, gc);
261 252
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable; 253 delete drawable;
268 // destroy all windows 254 // destroy all windows
269 if (parent[0]) 255 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 256 XDestroyWindow (dpy, parent[0]);
271 }
272 257
273 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
266
267 clear ();
268 }
274 269
275 delete pix_colors_focused; 270 delete pix_colors_focused;
276#if OFF_FOCUS_FADING 271#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 272 delete pix_colors_unfocused;
278#endif 273#endif
… …
285 for (int i = 0; i < allocated.size (); i++) 280 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 281 free (allocated [i]);
287 282
288 free (selection.text); 283 free (selection.text);
289 // TODO: manage env vars in child only(!) 284 // TODO: manage env vars in child only(!)
290 free (env_windowid);
291 free (env_display); 285 free (env_display);
292 free (env_term); 286 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 287 free (locale);
295 free (v_buffer); 288 free (v_buffer);
296 free (incr_buf); 289 free (incr_buf);
297 290
298 delete envv; 291 delete envv;
… …
301#ifdef KEYSYM_RESOURCE 294#ifdef KEYSYM_RESOURCE
302 delete keyboard; 295 delete keyboard;
303#endif 296#endif
304} 297}
305 298
299// child has exited, usually destroys
306void 300void
307rxvt_term::child_exit () 301rxvt_term::child_cb (child_watcher &w, int status)
308{ 302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
309 cmd_pid = 0; 305 cmd_pid = 0;
310 306
311 if (!OPTION (Opt_hold)) 307 if (!OPTION (Opt_hold))
312 destroy (); 308 destroy ();
313} 309}
… …
316rxvt_term::destroy () 312rxvt_term::destroy ()
317{ 313{
318 if (destroy_ev.active) 314 if (destroy_ev.active)
319 return; 315 return;
320 316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
321#if ENABLE_OVERLAY 319#if ENABLE_OVERLAY
322 scr_overlay_off (); 320 scr_overlay_off ();
323#endif 321#endif
324 322
325 if (display) 323 if (display)
… …
327#if USE_XIM 325#if USE_XIM
328 im_ev.stop (display); 326 im_ev.stop (display);
329#endif 327#endif
330#if HAVE_SCROLLBARS 328#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 329 scrollbar_ev.stop (display);
332#endif
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif 330#endif
336#if TRANSPARENT 331#if TRANSPARENT
337 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
338#endif 333#endif
339 incr_ev.stop (); 334 incr_ev.stop ();
… …
363} 358}
364 359
365void 360void
366rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (time_watcher &w)
367{ 362{
368 SET_R (this); 363 make_current ();
369 364
370 delete this; 365 delete this;
371} 366}
372 367
373/*----------------------------------------------------------------------*/ 368/*----------------------------------------------------------------------*/
… …
382{ 377{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 378 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 379 (*t)->emergency_cleanup ();
385} 380}
386 381
387#if ENABLE_FRILLS 382#if !ENABLE_MINIMAL
388static void 383static void
389print_x_error (Display *dpy, XErrorEvent *event) 384print_x_error (Display *dpy, XErrorEvent *event)
390{ 385{
391 char buffer[BUFSIZ]; 386 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 387 char mesg[BUFSIZ];
… …
440 GET_R->allowedxerror = event->error_code; 435 GET_R->allowedxerror = event->error_code;
441 else 436 else
442 { 437 {
443 // GET_R is most likely not the terminal which caused the error, 438 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 439 // so just output the error and continue
445#if ENABLE_FRILLS 440#if ENABLE_MINIMAL
441 old_xerror_handler (display, event);
442#else
446 print_x_error (display, event); 443 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 444#endif
450 } 445 }
451 446
452 return 0; 447 return 0;
453} 448}
… …
461 _exit (EXIT_FAILURE); 456 _exit (EXIT_FAILURE);
462} 457}
463 458
464/*----------------------------------------------------------------------*/ 459/*----------------------------------------------------------------------*/
465bool 460bool
466rxvt_term::init (int argc, const char *const *argv) 461rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{ 462{
463 this->envv = envv;
464
468 SET_R (this); 465 SET_R (this);
469
470 set_locale (""); 466 set_locale ("");
467 set_environ (envv); // few things in X do not call setlocale :(
471 468
472 if (!init_vars ()) 469 if (!init_vars ())
473 return false; 470 return false;
474 471
475 init_secondary (); 472 init_secondary ();
… …
478 475
479#ifdef KEYSYM_RESOURCE 476#ifdef KEYSYM_RESOURCE
480 keyboard->register_done (); 477 keyboard->register_done ();
481#endif 478#endif
482 479
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS 480#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar)) 481 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */ 482 scrollBar.setIdle (); /* set existence for size calculations */
489#endif 483#endif
490 484
491#if ENABLE_PERL 485 pty = ptytty::create ();
492 if (!rs[Rs_perl_ext_1])
493 rs[Rs_perl_ext_1] = "default";
494
495 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
496 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_perl.init ();
500 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
501 }
502#endif
503 486
504 create_windows (argc, argv); 487 create_windows (argc, argv);
505 488
506 dDisp;
507
508 init_xlocale (); 489 init_xlocale ();
509 490
510 scr_reset (); /* initialize screen */ 491 scr_reset (); // initialize screen
511 492
512#if 0 493#if 0
513 XSynchronize (disp, True); 494 XSynchronize (dpy, True);
514#endif 495#endif
515 496
516#ifdef HAVE_SCROLLBARS 497#ifdef HAVE_SCROLLBARS
517 if (OPTION (Opt_scrollBar)) 498 if (OPTION (Opt_scrollBar))
518 resize_scrollbar (); /* create and map scrollbar */ 499 resize_scrollbar (); /* create and map scrollbar */
519#endif 500#endif
520#if (MENUBAR_MAX)
521 if (menubar_visible ())
522 XMapWindow (disp, menuBar.win);
523#endif
524#ifdef TRANSPARENT 501#ifdef TRANSPARENT
525 if (OPTION (Opt_transparent)) 502 if (OPTION (Opt_transparent))
526 { 503 {
527 XSelectInput (disp, display->root, PropertyChangeMask); 504 XSelectInput (dpy, display->root, PropertyChangeMask);
528 check_our_parents (); 505 check_our_parents ();
529 rootwin_ev.start (display, display->root); 506 rootwin_ev.start (display, display->root);
530 } 507 }
531#endif 508#endif
532 509
533 XMapWindow (disp, vt);
534 XMapWindow (disp, parent[0]);
535
536 set_colorfgbg (); 510 set_colorfgbg ();
537 511
538 init_command (cmd_argv); 512 init_command (cmd_argv);
539 513
540 free (cmd_argv); 514 free (cmd_argv);
541 515
542 if (pty.pty >= 0) 516 if (pty->pty >= 0)
543 pty_ev.start (pty.pty, EVENT_READ); 517 pty_ev.start (pty->pty, EVENT_READ);
544 518
545 check_ev.start (); 519 check_ev.start ();
546 520
547 HOOK_INVOKE ((this, HOOK_START, DT_END)); 521 HOOK_INVOKE ((this, HOOK_START, DT_END));
548 522
523#if ENABLE_XEMBED
524 if (rs[Rs_embed])
525 {
526 long info[2] = { 0, XEMBED_MAPPED };
527
528 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
529 32, PropModeReplace, (unsigned char *)&info, 2);
530 }
531#endif
532
533 XMapWindow (dpy, vt);
534 XMapWindow (dpy, parent[0]);
535
549 return true; 536 return true;
550} 537}
551 538
552static struct sig_handlers 539static struct sig_handlers
553{ 540{
554 sig_watcher sw_chld, sw_term, sw_int; 541 sig_watcher sw_term, sw_int;
555 542
556 void sig_chld (sig_watcher &w)
557 {
558 // we are being called for every SIGCHLD, find the corresponding term
559 int pid;
560
561 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
562 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
563 if (pid == (*t)->cmd_pid)
564 {
565 (*t)->child_exit ();
566 break;
567 }
568 }
569
570 /* 543 /*
571 * Catch a fatal signal and tidy up before quitting 544 * Catch a fatal signal and tidy up before quitting
572 */ 545 */
573 void 546 void
574 sig_term (sig_watcher &w) 547 sig_term (sig_watcher &w)
575 { 548 {
576#ifdef DEBUG_CMD
577 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
578#endif
579 rxvt_emergency_cleanup (); 549 rxvt_emergency_cleanup ();
580 signal (w.signum, SIG_DFL); 550 signal (w.signum, SIG_DFL);
581 kill (getpid (), w.signum); 551 kill (getpid (), w.signum);
582 } 552 }
583 553
584 sig_handlers () 554 sig_handlers ()
585 : sw_chld (this, &sig_handlers::sig_chld),
586 sw_term (this, &sig_handlers::sig_term), 555 : sw_term (this, &sig_handlers::sig_term),
587 sw_int (this, &sig_handlers::sig_term) 556 sw_int (this, &sig_handlers::sig_term)
588 { 557 {
589 } 558 }
590} sig_handlers; 559} sig_handlers;
591 560
561char **rxvt_environ; // startup environment
562
592void 563void
593rxvt_init () 564rxvt_init ()
594{ 565{
595 /* 566 ptytty::init ();
596 * Save and then give up any super-user privileges 567
597 * If we need privileges in any area then we must specifically request it. 568 rxvt_environ = environ;
598 * We should only need to be root in these cases:
599 * 1. write utmp entries on some systems
600 * 2. chown tty on some systems
601 */
602 rxvt_privileges (SAVE);
603 rxvt_privileges (IGNORE);
604 569
605 signal (SIGHUP, SIG_IGN); 570 signal (SIGHUP, SIG_IGN);
606 signal (SIGPIPE, SIG_IGN); 571 signal (SIGPIPE, SIG_IGN);
607 572
608 sig_handlers.sw_chld.start (SIGCHLD);
609 sig_handlers.sw_term.start (SIGTERM); 573 sig_handlers.sw_term.start (SIGTERM);
610 sig_handlers.sw_int.start (SIGINT); 574 sig_handlers.sw_int.start (SIGINT);
611 575
612 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 576 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
613 /* signal (SIGURG, SIG_DFL); */ 577 /* signal (SIGURG, SIG_DFL); */
614 578
615 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 579 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
616 // TODO: handle this with exceptions and tolerate the memory loss 580 // TODO: handle this with exceptions and tolerate the memory loss
617 XSetIOErrorHandler (rxvt_xioerror_handler); 581 XSetIOErrorHandler (rxvt_xioerror_handler);
582
583 XrmInitialize ();
618} 584}
619 585
620/* ------------------------------------------------------------------------- * 586/* ------------------------------------------------------------------------- *
621 * MEMORY ALLOCATION WRAPPERS * 587 * MEMORY ALLOCATION WRAPPERS *
622 * ------------------------------------------------------------------------- */ 588 * ------------------------------------------------------------------------- */
… …
640 rxvt_fatal ("memory allocation failure. aborting.\n"); 606 rxvt_fatal ("memory allocation failure. aborting.\n");
641 607
642 return p; 608 return p;
643} 609}
644 610
645void * 611void *
646rxvt_realloc (void *ptr, size_t size) 612rxvt_realloc (void *ptr, size_t size)
647{ 613{
648 void *p = realloc (ptr, size); 614 void *p = realloc (ptr, size);
649 615
650 if (!p) 616 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n"); 617 rxvt_fatal ("memory allocation failure. aborting.\n");
652 618
653 return p; 619 return p;
654} 620}
655
656/* ------------------------------------------------------------------------- *
657 * PRIVILEGED OPERATIONS *
658 * ------------------------------------------------------------------------- */
659/* take care of suid/sgid super-user (root) privileges */
660void
661rxvt_privileges (rxvt_privaction action)
662{
663#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
664 static uid_t euid;
665 static gid_t egid;
666#endif
667
668#if ! defined(__CYGWIN32__)
669# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
670 /* setreuid () is the poor man's setuid (), seteuid () */
671# define seteuid(a) setreuid(-1, (a))
672# define setegid(a) setregid(-1, (a))
673# define HAVE_SETEUID
674# endif
675# ifdef HAVE_SETEUID
676 switch (action)
677 {
678 case IGNORE:
679 /*
680 * change effective uid/gid - not real uid/gid - so we can switch
681 * back to root later, as required
682 */
683 seteuid (getuid ());
684 setegid (getgid ());
685 break;
686 case SAVE:
687 euid = geteuid ();
688 egid = getegid ();
689 break;
690 case RESTORE:
691 seteuid (euid);
692 setegid (egid);
693 break;
694 }
695# else
696 switch (action)
697 {
698 case IGNORE:
699 setuid (getuid ());
700 setgid (getgid ());
701 /* FALLTHROUGH */
702 case SAVE:
703 /* FALLTHROUGH */
704 case RESTORE:
705 break;
706 }
707# endif
708#endif
709}
710
711#ifdef UTMP_SUPPORT
712void
713rxvt_term::privileged_utmp (rxvt_privaction action)
714{
715 if (OPTION (Opt_utmpInhibit)
716 || !pty.name || !*pty.name)
717 return;
718
719 rxvt_privileges (RESTORE);
720
721 if (action == SAVE)
722 makeutent (pty.name, rs[Rs_display_name]);
723 else
724 cleanutent ();
725
726 rxvt_privileges (IGNORE);
727}
728#endif
729 621
730/*----------------------------------------------------------------------*/ 622/*----------------------------------------------------------------------*/
731/* 623/*
732 * window size/position calculcations for XSizeHint and other storage. 624 * window size/position calculcations for XSizeHint and other storage.
733 * if width/height are non-zero then override calculated width/height 625 * if width/height are non-zero then override calculated width/height
734 */ 626 */
735void 627void
736rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 628rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
737{ 629{
738 short recalc_x, recalc_y; 630 short recalc_x, recalc_y;
739 int x, y, sb_w, mb_h, flags; 631 int x, y, sb_w, flags;
740 unsigned int w, h; 632 unsigned int w, h;
741 unsigned int max_width, max_height; 633 unsigned int max_width, max_height;
742 dDisp;
743
744 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745 ncol, nrow, szHint.width, szHint.height));
746 634
747 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 635 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
748 szHint.win_gravity = NorthWestGravity; 636 szHint.win_gravity = NorthWestGravity;
749 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 637 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
750 638
… …
805 max_width = MAX_COLS * fwidth; 693 max_width = MAX_COLS * fwidth;
806 max_height = MAX_ROWS * fheight; 694 max_height = MAX_ROWS * fheight;
807 695
808 szHint.base_width = szHint.base_height = 2 * int_bwidth; 696 szHint.base_width = szHint.base_height = 2 * int_bwidth;
809 697
810 sb_w = mb_h = 0; 698 sb_w = 0;
811 window_vt_x = window_vt_y = int_bwidth; 699 window_vt_x = window_vt_y = int_bwidth;
812 700
813 if (scrollbar_visible ()) 701 if (scrollBar.state)
814 { 702 {
815 sb_w = scrollbar_TotalWidth (); 703 sb_w = scrollbar_TotalWidth ();
816 szHint.base_width += sb_w; 704 szHint.base_width += sb_w;
705
817 if (!OPTION (Opt_scrollBar_right)) 706 if (!OPTION (Opt_scrollBar_right))
818 window_vt_x += sb_w; 707 window_vt_x += sb_w;
819 } 708 }
820 709
821 if (menubar_visible ())
822 {
823 mb_h = menuBar_TotalHeight ();
824 szHint.base_height += mb_h;
825 window_vt_y += mb_h;
826 }
827
828 szHint.width_inc = fwidth; 710 szHint.width_inc = fwidth;
829 szHint.height_inc = fheight; 711 szHint.height_inc = fheight;
830 szHint.min_width = szHint.base_width + szHint.width_inc; 712 szHint.min_width = szHint.base_width + szHint.width_inc;
831 szHint.min_height = szHint.base_height + szHint.height_inc; 713 szHint.min_height = szHint.base_height + szHint.height_inc;
832 714
833 if (newwidth && newwidth - szHint.base_width < max_width) 715 if (newwidth && newwidth - szHint.base_width < max_width)
834 { 716 {
835 szHint.width = newwidth; 717 szHint.width = newwidth;
… …
850 { 732 {
851 min_it (height, max_height); 733 min_it (height, max_height);
852 szHint.height = szHint.base_height + height; 734 szHint.height = szHint.base_height + height;
853 } 735 }
854 736
855 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 737 if (scrollBar.state && OPTION (Opt_scrollBar_right))
856 window_sb_x = szHint.width - sb_w; 738 window_sb_x = szHint.width - sb_w;
857 739
858 if (recalc_x) 740 if (recalc_x)
859 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 741 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
742
860 if (recalc_y) 743 if (recalc_y)
861 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 744 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862 745
863 ncol = width / fwidth; 746 ncol = width / fwidth;
864 nrow = height / fheight; 747 nrow = height / fheight;
865 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866 ncol, nrow, szHint.width,
867 szHint.height));
868 return;
869} 748}
870 749
871/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
872/* 751/*
873 * Tell the teletype handler what size the window is. 752 * Tell the teletype handler what size the window is.
874 * Called after a window size change. 753 * Called after a window size change.
875 */ 754 */
876void 755void
877rxvt_term::tt_winch () 756rxvt_term::tt_winch ()
878{ 757{
879 if (pty.pty < 0) 758 if (pty->pty < 0)
880 return; 759 return;
881 760
882 struct winsize ws; 761 struct winsize ws;
883 762
884 ws.ws_col = ncol; 763 ws.ws_col = ncol;
885 ws.ws_row = nrow; 764 ws.ws_row = nrow;
886 ws.ws_xpixel = width; 765 ws.ws_xpixel = width;
887 ws.ws_ypixel = height; 766 ws.ws_ypixel = height;
888 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 767 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
889 768
890#if 0 769#if 0
891 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
892 if (cmd_pid) /* force through to the command */ 771 if (cmd_pid) /* force through to the command */
893 kill (-cmd_pid, SIGWINCH); 772 kill (-cmd_pid, SIGWINCH);
… …
973 return true; 852 return true;
974} 853}
975 854
976void rxvt_term::set_string_property (Atom prop, const char *str, int len) 855void rxvt_term::set_string_property (Atom prop, const char *str, int len)
977{ 856{
978 XChangeProperty (display->display, parent[0], 857 XChangeProperty (dpy, parent[0],
979 prop, XA_STRING, 8, PropModeReplace, 858 prop, XA_STRING, 8, PropModeReplace,
980 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 859 (const unsigned char *)str, len >= 0 ? len : strlen (str));
981} 860}
982 861
983void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 862void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984{ 863{
985 wchar_t *ws = rxvt_mbstowcs (str, len); 864 wchar_t *ws = rxvt_mbstowcs (str, len);
986 char *s = rxvt_wcstoutf8 (ws); 865 char *s = rxvt_wcstoutf8 (ws);
987 866
988 XChangeProperty (display->display, parent[0], 867 XChangeProperty (dpy, parent[0],
989 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 868 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990 (const unsigned char *)s, strlen (s)); 869 (const unsigned char *)s, strlen (s));
991 870
992 free (s); 871 free (s);
993 free (ws); 872 free (ws);
… …
1018void 897void
1019rxvt_term::set_window_color (int idx, const char *color) 898rxvt_term::set_window_color (int idx, const char *color)
1020{ 899{
1021 rxvt_color xcol; 900 rxvt_color xcol;
1022 int i; 901 int i;
1023 902
1024 if (color == NULL || *color == '\0') 903 if (color == NULL || *color == '\0')
1025 return; 904 return;
905
906 color = strdup (color);
907 allocated.push_back ((void *)color);
908 rs[Rs_color + idx] = color;
1026 909
1027 /* handle color aliases */ 910 /* handle color aliases */
1028 if (isdigit (*color)) 911 if (isdigit (*color))
1029 { 912 {
1030 i = atoi (color); 913 i = atoi (color);
1031 914
1032 if (i >= 8 && i <= 15) 915 if (i >= 8 && i <= 15)
1033 { /* bright colors */ 916 { /* bright colors */
1034 i -= 8; 917 i -= 8;
1035 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1036 SET_PIXCOLOR (idx);
1037 goto done; 919 goto done;
1038 } 920 }
1039 921
1040 if (i >= 0 && i <= 7) 922 if (i >= 0 && i <= 7)
1041 { /* normal colors */ 923 { /* normal colors */
1042 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 924 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043 SET_PIXCOLOR (idx);
1044 goto done; 925 goto done;
1045 } 926 }
1046 } 927 }
1047 928
1048 if (!rXParseAllocColor (&xcol, color)) 929 set_color (xcol, color);
1049 return;
1050
1051 /* XStoreColor (display->display, display->cmap, XColor*); */
1052 930
1053 /* 931 /*
1054 * FIXME: should free colors here, but no idea how to do it so instead, 932 * FIXME: should free colors here, but no idea how to do it so instead,
1055 * so just keep gobbling up the colormap 933 * so just keep gobbling up the colormap
1056 */ 934 */
1057# if 0
1058 for (i = Color_Black; i <= Color_White; i++)
1059 if (pix_colors[idx] == pix_colors[i])
1060 break;
1061 if (i > Color_White)
1062 {
1063 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065 DisplayPlanes (display->display, display->screen));
1066 }
1067# endif
1068 935
1069 pix_colors_focused[idx] = xcol; 936 pix_colors_focused[idx] = xcol;
1070 SET_PIXCOLOR (idx);
1071 937
1072 /* XSetWindowAttributes attr; */ 938 /* XSetWindowAttributes attr; */
1073 /* Cursor cursor; */ 939 /* Cursor cursor; */
1074done: 940done:
1075
1076#if OFF_FOCUS_FADING
1077 if (rs[Rs_fade])
1078 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079#endif
1080
1081 /*TODO: handle Color_BD, scrollbar background, etc. */ 941 /*TODO: handle Color_BD, scrollbar background, etc. */
1082 942
943 update_fade_color (idx);
1083 recolour_cursor (); 944 recolour_cursor ();
1084 scr_recolour (); 945 scr_recolour ();
1085} 946}
1086 947
1087#else 948#else
… …
1089#endif /* XTERM_COLOR_CHANGE */ 950#endif /* XTERM_COLOR_CHANGE */
1090 951
1091void 952void
1092rxvt_term::recolour_cursor () 953rxvt_term::recolour_cursor ()
1093{ 954{
1094 XColor xcol[2]; 955 XColor fg, bg;
1095 956
1096 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 957 (ISSET_PIXCOLOR (Color_pointer_fg)
1097 ? pix_colors_focused[Color_pointer_fg] 958 ? pix_colors_focused[Color_pointer_fg]
1098 : pix_colors_focused[Color_fg]; 959 : pix_colors_focused[Color_fg]).get (fg);
960
1099 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 961 (ISSET_PIXCOLOR (Color_pointer_bg)
1100 ? pix_colors_focused[Color_pointer_bg] 962 ? pix_colors_focused[Color_pointer_bg]
1101 : pix_colors_focused[Color_bg]; 963 : pix_colors_focused[Color_bg]).get (bg);
1102 964
1103 XQueryColors (display->display, display->cmap, xcol, 2); 965 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105} 966}
1106 967
1107/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
1108/* 969/*
1109 * find if fg/bg matches any of the normal (low-intensity) colors 970 * find if fg/bg matches any of the normal (low-intensity) colors
… …
1113{ 974{
1114 unsigned int i; 975 unsigned int i;
1115 const char *xpmb = "\0"; 976 const char *xpmb = "\0";
1116 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117 978
1118 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119 strcpy (fstr, "default"); 979 strcpy (fstr, "default");
1120 strcpy (bstr, "default"); 980 strcpy (bstr, "default");
1121 for (i = Color_Black; i <= Color_White; i++) 981 for (i = Color_Black; i <= Color_White; i++)
1122 if (pix_colors[Color_fg] == pix_colors[i]) 982 if (pix_colors[Color_fg] == pix_colors[i])
1123 { 983 {
… …
1138 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139} 999}
1140 1000
1141/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
1142 1002
1143int 1003bool
1144rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1004rxvt_term::set_color (rxvt_color &color, const char *name)
1145{ 1005{
1146 if (!screen_in_out->set (display, colour)) 1006 if (color.set (this, name))
1147 {
1148 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149 return false;
1150 }
1151
1152 return true; 1007 return true;
1008
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1010 return false;
1011}
1012
1013void
1014rxvt_term::alias_color (int dst, int src)
1015{
1016 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153} 1017}
1154 1018
1155/* -------------------------------------------------------------------- * 1019/* -------------------------------------------------------------------- *
1156 * - WINDOW RESIZING - * 1020 * - WINDOW RESIZING - *
1157 * -------------------------------------------------------------------- */ 1021 * -------------------------------------------------------------------- */
1158void 1022void
1159rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1023rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160{ 1024{
1161 int fix_screen; 1025 int fix_screen;
1162 int old_width = szHint.width, old_height = szHint.height; 1026 int old_width = szHint.width;
1163 dDisp; 1027 int old_height = szHint.height;
1164 1028
1165 window_calc (newwidth, newheight); 1029 window_calc (newwidth, newheight);
1030
1031 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1166 XSetWMNormalHints (disp, parent[0], &szHint); 1032 XSetWMNormalHints (dpy, parent[0], &szHint);
1167 1033
1168 if (!ignoreparent) 1034 if (!ignoreparent)
1169 { 1035 {
1170#ifdef SMART_RESIZE 1036#ifdef SMART_RESIZE
1171 /* 1037 /*
… …
1175 int x, y, x1, y1; 1041 int x, y, x1, y1;
1176 int dx, dy; 1042 int dx, dy;
1177 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178 Window unused_cr; 1044 Window unused_cr;
1179 1045
1180 XTranslateCoordinates (disp, parent[0], display->root, 1046 XTranslateCoordinates (dpy, parent[0], display->root,
1181 0, 0, &x, &y, &unused_cr); 1047 0, 0, &x, &y, &unused_cr);
1182 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1048 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184 /* 1050 /*
1185 * if display->root isn't the parent window, a WM will probably have offset 1051 * if display->root isn't the parent window, a WM will probably have offset
1186 * our position for handles and decorations. Counter it 1052 * our position for handles and decorations. Counter it
1187 */ 1053 */
… …
1189 { 1055 {
1190 x -= x1; 1056 x -= x1;
1191 y -= y1; 1057 y -= y1;
1192 } 1058 }
1193 1059
1194 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1060 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1061 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196 dx = old_width - szHint.width; 1062 dx = old_width - szHint.width;
1197 dy = old_height - szHint.height; 1063 dy = old_height - szHint.height;
1198 1064
1199 /* Check position of the center of the window */ 1065 /* Check position of the center of the window */
1200 if (x < x1) /* left half */ 1066 if (x < x1) /* left half */
1201 dx = 0; 1067 dx = 0;
… …
1204 if (y < y1) /* top half */ 1070 if (y < y1) /* top half */
1205 dy = 0; 1071 dy = 0;
1206 else if (y == y1) /* exact center */ 1072 else if (y == y1) /* exact center */
1207 dy /= 2; 1073 dy /= 2;
1208 1074
1209 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1075 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210 szHint.width, szHint.height); 1076 szHint.width, szHint.height);
1211#else 1077#else
1212 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1078 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213#endif 1079#endif
1214 } 1080 }
1215 1081
1216 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1082 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217 1083
1218 if (fix_screen || newwidth != old_width || newheight != old_height) 1084 if (fix_screen || newwidth != old_width || newheight != old_height)
1219 { 1085 {
1220 if (scrollbar_visible ()) 1086 if (scrollBar.state)
1221 { 1087 {
1222 XMoveResizeWindow (disp, scrollBar.win, 1088 XMoveResizeWindow (dpy, scrollBar.win,
1223 window_sb_x, 0, 1089 window_sb_x, 0,
1224 scrollbar_TotalWidth (), szHint.height); 1090 scrollbar_TotalWidth (), szHint.height);
1225 resize_scrollbar (); 1091 resize_scrollbar ();
1226 } 1092 }
1227 1093
1228 if (menubar_visible ())
1229 XMoveResizeWindow (disp, menuBar.win,
1230 window_vt_x, 0,
1231 width, menuBar_TotalHeight ());
1232
1233 XMoveResizeWindow (disp, vt, 1094 XMoveResizeWindow (dpy, vt,
1234 window_vt_x, window_vt_y, 1095 window_vt_x, window_vt_y,
1235 width, height); 1096 width, height);
1236 1097
1237 scr_clear (); 1098 scr_clear ();
1238#ifdef XPM_BACKGROUND 1099#ifdef XPM_BACKGROUND
1239 resize_pixmap (); 1100 resize_pixmap ();
1240#endif 1101#endif
1241 } 1102 }
1242 1103
1243 if (fix_screen || old_height == 0) 1104 if (fix_screen || old_height == 0)
1244 {
1245 int curr_screen = -1;
1246 int old_ncol = prev_ncol;
1247
1248 /* scr_reset only works on the primary screen */
1249 if (old_height) /* this is not the first time through */
1250 {
1251 unsigned int ocol = ncol;
1252 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1253 curr_screen = scr_change_screen (PRIMARY);
1254 ncol = ocol;
1255 }
1256
1257 scr_reset (); 1105 scr_reset ();
1258 1106
1259 if (curr_screen >= 0) /* this is not the first time through */ 1107 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1260 { 1108 //scr_touch (false);
1261 scr_change_screen (curr_screen);
1262 selection_check (old_ncol != ncol ? 4 : 0);
1263 }
1264 }
1265
1266 old_width = szHint.width;
1267 old_height = szHint.height;
1268 1109
1269#ifdef XPM_BACKGROUND 1110#ifdef XPM_BACKGROUND
1270 if (pixmap) 1111 if (pixmap)
1271 scr_touch (false); 1112 scr_touch (false);
1272#endif 1113#endif
1273 1114
1274#ifdef USE_XIM 1115#ifdef USE_XIM
1275 IMSetStatusPosition (); 1116 IMSetPosition ();
1276#endif 1117#endif
1277} 1118}
1278 1119
1279/* 1120/*
1280 * Set the width/height of the vt window in characters. Units are pixels. 1121 * Set the width/height of the vt window in characters. Units are pixels.
… …
1285{ 1126{
1286 XWindowAttributes wattr; 1127 XWindowAttributes wattr;
1287 1128
1288 if (newwidth == 0 || newheight == 0) 1129 if (newwidth == 0 || newheight == 0)
1289 { 1130 {
1290 XGetWindowAttributes (display->display, display->root, &wattr); 1131 XGetWindowAttributes (dpy, display->root, &wattr);
1291 1132
1292 if (newwidth == 0) 1133 if (newwidth == 0)
1293 newwidth = wattr.width - szHint.base_width; 1134 newwidth = wattr.width - szHint.base_width;
1294 if (newheight == 0) 1135 if (newheight == 0)
1295 newheight = wattr.height - szHint.base_height; 1136 newheight = wattr.height - szHint.base_height;
… …
1309#ifdef USE_XIM 1150#ifdef USE_XIM
1310 1151
1311void 1152void
1312rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1153rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1313{ 1154{
1314 fg = pix_colors[Color_fg]; 1155 fg = pix_colors [Color_fg];
1315 bg = pix_colors[Color_bg]; 1156 bg = pix_colors [Color_bg];
1316} 1157}
1317 1158
1318void 1159void
1319rxvt_term::im_set_size (XRectangle &size) 1160rxvt_term::im_set_size (XRectangle &size)
1320{ 1161{
… …
1357 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1198 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1358 1199
1359 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1200 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1360 *p = '\0'; 1201 *p = '\0';
1361 1202
1362 atom = XInternAtom (display->display, server, False); 1203 atom = XInternAtom (dpy, server, False);
1363 win = XGetSelectionOwner (display->display, atom); 1204 win = XGetSelectionOwner (dpy, atom);
1364 1205
1365 if (win != None) 1206 if (win != None)
1366 return True; 1207 return True;
1367 } 1208 }
1368 1209
… …
1375 XPoint nspot; 1216 XPoint nspot;
1376 XVaNestedList preedit_attr; 1217 XVaNestedList preedit_attr;
1377 1218
1378 if (!Input_Context 1219 if (!Input_Context
1379 || !focus 1220 || !focus
1380 || !(input_style & XIMPreeditPosition)) 1221 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1381 return; 1222 return;
1382 1223
1383 im_set_position (nspot); 1224 im_set_position (nspot);
1384 1225
1385 if (nspot.x == spot.x && nspot.y == spot.y) 1226 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1404 input_method = 0; 1245 input_method = 0;
1405 } 1246 }
1406 1247
1407 Input_Context = 0; 1248 Input_Context = 0;
1408} 1249}
1250
1251#ifdef ENABLE_XIM_ONTHESPOT
1252
1253static void
1254xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1255{
1256 ((rxvt_term *)client_data)->make_current ();
1257 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1258}
1259
1260static void
1261xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1262{
1263 ((rxvt_term *)client_data)->make_current ();
1264 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1265}
1266
1267static void
1268xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1269{
1270 rxvt_term *term = (rxvt_term *)client_data;
1271 XIMText *text = call_data->text;
1272
1273 term->make_current ();
1274
1275 if (text)
1276 {
1277 void *str;
1278
1279 if (!text->encoding_is_wchar && text->string.multi_byte)
1280 {
1281 // of course, X makes it ugly again
1282 if (term->rs[Rs_imLocale])
1283 SET_LOCALE (term->rs[Rs_imLocale]);
1284
1285 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1286 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1287
1288 if (term->rs[Rs_imLocale])
1289 SET_LOCALE (term->locale);
1290 }
1291 else
1292 str = (void *)text->string.wide_char;
1293
1294 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1295 DT_INT, call_data->caret,
1296 DT_INT, call_data->chg_first,
1297 DT_INT, call_data->chg_length,
1298 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1299 DT_WCS_LEN, str, str ? (int)text->length : 0,
1300 DT_END));
1301 }
1302 else
1303 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1304 DT_INT, call_data->caret,
1305 DT_INT, call_data->chg_first,
1306 DT_INT, call_data->chg_length,
1307 DT_END));
1308}
1309
1310#if 0
1311static void
1312xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1313{
1314 ((rxvt_term *)client_data)->make_current ();
1315 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1316 DT_INT, call_data->position,
1317 DT_INT, call_data->direction,
1318 DT_INT, call_data->style,
1319 DT_END));
1320}
1321#endif
1322
1323#endif
1409 1324
1410/* 1325/*
1411 * Try to open a XIM with the current modifiers, then see if we can 1326 * Try to open a XIM with the current modifiers, then see if we can
1412 * open a suitable preedit type 1327 * open a suitable preedit type
1413 */ 1328 */
… …
1420 XRectangle rect, status_rect, needed_rect; 1335 XRectangle rect, status_rect, needed_rect;
1421 unsigned long fg, bg; 1336 unsigned long fg, bg;
1422 const char *p; 1337 const char *p;
1423 char **s; 1338 char **s;
1424 XIMStyles *xim_styles; 1339 XIMStyles *xim_styles;
1340#ifdef ENABLE_XIM_ONTHESPOT
1341 XIMCallback xcb[4];
1342#endif
1343
1344 set_environ (envv);
1425 1345
1426 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1346 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1427 return false; 1347 return false;
1428 1348
1429 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1430 input_method = display->get_xim (locale, modifiers); 1349 input_method = display->get_xim (locale, modifiers);
1431 if (input_method == NULL) 1350 if (input_method == NULL)
1432 return false; 1351 return false;
1433 1352
1434 xim = input_method->xim; 1353 xim = input_method->xim;
… …
1454 s = rxvt_splitcommastring (p); 1373 s = rxvt_splitcommastring (p);
1455 1374
1456 for (i = found = 0; !found && s[i]; i++) 1375 for (i = found = 0; !found && s[i]; i++)
1457 { 1376 {
1458 if (!strcmp (s[i], "OverTheSpot")) 1377 if (!strcmp (s[i], "OverTheSpot"))
1459 input_style = (XIMPreeditPosition | XIMStatusNothing); 1378 input_style = XIMPreeditPosition | XIMStatusNothing;
1460 else if (!strcmp (s[i], "OffTheSpot")) 1379 else if (!strcmp (s[i], "OffTheSpot"))
1461 input_style = (XIMPreeditArea | XIMStatusArea); 1380 input_style = XIMPreeditArea | XIMStatusArea;
1462 else if (!strcmp (s[i], "Root")) 1381 else if (!strcmp (s[i], "Root"))
1463 input_style = (XIMPreeditNothing | XIMStatusNothing); 1382 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 else if (!strcmp (s[i], "None")) 1383 else if (!strcmp (s[i], "None"))
1465 input_style = (XIMPreeditNone | XIMStatusNone); 1384 input_style = XIMPreeditNone | XIMStatusNone;
1385#ifdef ENABLE_XIM_ONTHESPOT
1386 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1387 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1388#endif
1389 else
1390 input_style = XIMPreeditNothing | XIMStatusNothing;
1466 1391
1467 for (j = 0; j < xim_styles->count_styles; j++) 1392 for (j = 0; j < xim_styles->count_styles; j++)
1468 if (input_style == xim_styles->supported_styles[j]) 1393 if (input_style == xim_styles->supported_styles[j])
1469 { 1394 {
1470 rxvt_freecommastring (s); 1395 rxvt_freecommastring (s);
… …
1508 "*", 1433 "*",
1509 fheight, 1434 fheight,
1510 fheight + 1, fheight - 1, 1435 fheight + 1, fheight - 1,
1511 fheight - 2, fheight + 2); 1436 fheight - 2, fheight + 2);
1512 1437
1513 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1438 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1514 &missing_charset_list, &missing_charset_count, &def_string); 1439 &missing_charset_list, &missing_charset_count, &def_string);
1515 1440
1516 if (missing_charset_list) 1441 if (missing_charset_list)
1517 XFreeStringList (missing_charset_list); 1442 XFreeStringList (missing_charset_list);
1518 1443
… …
1559 XNBackground, bg, 1484 XNBackground, bg,
1560 XNArea, &status_rect, 1485 XNArea, &status_rect,
1561 XNFontSet, fs, 1486 XNFontSet, fs,
1562 NULL); 1487 NULL);
1563 } 1488 }
1489#if ENABLE_XIM_ONTHESPOT
1490 else if (input_style & XIMPreeditCallbacks)
1491 {
1492 im_set_position (spot);
1493
1494 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1495 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1496 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1497# if 0
1498 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1499# endif
1500
1501 preedit_attr = XVaCreateNestedList (0,
1502 XNSpotLocation, &spot,
1503 XNPreeditStartCallback, &xcb[0],
1504 XNPreeditDoneCallback , &xcb[1],
1505 XNPreeditDrawCallback , &xcb[2],
1506# if 0
1507 XNPreeditCaretCallback, &xcb[3],
1508# endif
1509 NULL);
1510 }
1511#endif
1564 1512
1565 Input_Context = XCreateIC (xim, 1513 Input_Context = XCreateIC (xim,
1566 XNInputStyle, input_style, 1514 XNInputStyle, input_style,
1567 XNClientWindow, vt, 1515 XNClientWindow, vt,
1568 XNFocusWindow, parent[0], 1516 XNFocusWindow, parent[0],
… …
1570 preedit_attr, 1518 preedit_attr,
1571 status_attr ? XNStatusAttributes : NULL, 1519 status_attr ? XNStatusAttributes : NULL,
1572 status_attr, NULL); 1520 status_attr, NULL);
1573 1521
1574 if (preedit_attr) XFree (preedit_attr); 1522 if (preedit_attr) XFree (preedit_attr);
1575 if (status_attr) XFree (status_attr); 1523 if (status_attr) XFree (status_attr);
1576 if (fs) XFreeFontSet (display->display, fs); 1524 if (fs) XFreeFontSet (dpy, fs);
1577 1525
1578 if (Input_Context == NULL) 1526 if (Input_Context == NULL)
1579 { 1527 {
1580 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1528 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1581 im_destroy (); 1529 im_destroy ();
1582 return false; 1530 return false;
1583 } 1531 }
1584 1532
1585 if (input_style & XIMPreeditArea) 1533#if 0
1534 // unfortunately, only the focus window is used by XIM, hard to fix
1535 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1536 vt_select_input ();
1537#endif
1538
1586 IMSetStatusPosition (); 1539 IMSetPosition ();
1587 1540
1588 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1589 return true; 1541 return true;
1590} 1542}
1591 1543
1592void 1544void
1593rxvt_term::im_cb () 1545rxvt_term::im_cb ()
… …
1595 int i; 1547 int i;
1596 const char *p; 1548 const char *p;
1597 char **s; 1549 char **s;
1598 char buf[IMBUFSIZ]; 1550 char buf[IMBUFSIZ];
1599 1551
1600 SET_R (this); 1552 make_current ();
1601 1553
1602 im_destroy (); 1554 im_destroy ();
1603 1555
1604 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1605 if (Input_Context) 1556 if (Input_Context)
1606 return; 1557 return;
1607 1558
1608#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1559#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1609 if (rs[Rs_imLocale]) 1560 if (rs[Rs_imLocale])
… …
1651 SET_LOCALE (locale); 1602 SET_LOCALE (locale);
1652#endif 1603#endif
1653} 1604}
1654 1605
1655void 1606void
1656rxvt_term::IMSetStatusPosition () 1607rxvt_term::IMSetPosition ()
1657{ 1608{
1658 XRectangle preedit_rect, status_rect, *needed_rect; 1609 XRectangle preedit_rect, status_rect, *needed_rect;
1659 XVaNestedList preedit_attr, status_attr; 1610 XVaNestedList preedit_attr, status_attr;
1660 1611
1661 if (!Input_Context 1612 if (!Input_Context
1662 || !focus 1613 || !focus
1663 || !(input_style & XIMPreeditArea) 1614 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1664 || !IMisRunning ()) 1615 || !IMisRunning ())
1665 return; 1616 return;
1666 1617
1618 if (input_style & XIMPreeditPosition)
1619 {
1620 im_set_size (preedit_rect);
1621 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1622
1623 XSetICValues (Input_Context,
1624 XNPreeditAttributes, preedit_attr, NULL);
1625 }
1626 else
1627 {
1667 /* Getting the necessary width of preedit area */ 1628 /* Getting the necessary width of preedit area */
1668 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1629 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1669 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1630 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1670 XFree (status_attr); 1631 XFree (status_attr);
1671 1632
1672 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1633 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1673 XFree (needed_rect); 1634 XFree (needed_rect);
1674 1635
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1637 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1677 1638
1678 XSetICValues (Input_Context, 1639 XSetICValues (Input_Context,
1679 XNPreeditAttributes, preedit_attr, 1640 XNPreeditAttributes, preedit_attr,
1680 XNStatusAttributes, status_attr, NULL); 1641 XNStatusAttributes, status_attr,
1642 NULL);
1681 1643
1644 XFree (status_attr);
1645 }
1646
1682 XFree (preedit_attr); 1647 XFree (preedit_attr);
1683 XFree (status_attr);
1684} 1648}
1685#endif /* USE_XIM */ 1649#endif /* USE_XIM */
1686 1650
1687/*----------------------------------------------------------------------*/
1688rxvt_t rxvt_current_term;
1689
1690/*----------------------- end-of-file (C source) -----------------------*/ 1651/*----------------------- end-of-file (C source) -----------------------*/

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