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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
46 46
47#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 48# include <termios.h>
49#endif 49#endif
50 50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 51vector<rxvt_term *> rxvt_term::termlist;
52static uid_t saved_euid; 52
53static gid_t saved_egid; 53// used to tell global functions which terminal instance is "active"
54#endif 54rxvt_t rxvt_current_term;
55
56static char curlocale[128], savelocale[128];
55 57
56bool 58bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
72{ 60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
73 if (!locale || !strncmp (locale, curlocale, 128)) 66 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 67 return false;
75 68
76 strncpy (curlocale, locale, 128); 69 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
78 return true; 71 return true;
79} 72}
80 73
81void 74void
82rxvt_push_locale (const char *locale) 75rxvt_push_locale (const char *locale) NOTHROW
83{ 76{
84 strcpy (savelocale, curlocale); 77 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 78 rxvt_set_locale (locale);
86} 79}
87 80
88void 81void
89rxvt_pop_locale () 82rxvt_pop_locale () NOTHROW
90{ 83{
91 rxvt_set_locale (savelocale); 84 rxvt_set_locale (savelocale);
92} 85}
93 86
94#if ENABLE_COMBINING 87#if ENABLE_COMBINING
… …
155} 148}
156#endif 149#endif
157 150
158rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
159 : 152 :
160#if TRANSPARENT 153#if TRANSPARENT || ENABLE_PERL
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
162#endif 156#endif
163#ifdef HAVE_SCROLLBARS 157#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb), 158 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 159#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif 162#endif
172#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
185 pointer_ev (this, &rxvt_term::pointer_cb), 176 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif 177#endif
187#ifdef USE_XIM 178#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb), 179 im_ev (this, &rxvt_term::im_cb),
189#endif 180#endif
181#ifndef NO_BELL
182 bell_ev (this, &rxvt_term::bell_cb),
183#endif
190 termwin_ev (this, &rxvt_term::x_cb), 184 termwin_ev (this, &rxvt_term::x_cb),
191 vt_ev (this, &rxvt_term::x_cb), 185 vt_ev (this, &rxvt_term::x_cb),
186 child_ev (this, &rxvt_term::child_cb),
192 check_ev (this, &rxvt_term::check_cb), 187 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb), 188 flush_ev (this, &rxvt_term::flush_cb),
194 destroy_ev (this, &rxvt_term::destroy_cb), 189 destroy_ev (this, &rxvt_term::destroy_cb),
195 pty_ev (this, &rxvt_term::pty_cb), 190 pty_ev (this, &rxvt_term::pty_cb),
196 incr_ev (this, &rxvt_term::incr_cb) 191 incr_ev (this, &rxvt_term::incr_cb)
… …
199 194
200 termlist.push_back (this); 195 termlist.push_back (this);
201 196
202#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 199#endif
208} 200}
209 201
210// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit 203// for use before an emergency exit
212void rxvt_term::emergency_cleanup () 204void rxvt_term::emergency_cleanup ()
213{ 205{
214 if (cmd_pid) 206 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 207 kill (-cmd_pid, SIGHUP);
216 208
217#ifdef UTMP_SUPPORT 209 pty_ev.stop ();
218 privileged_utmp (RESTORE); 210 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 211}
223 212
224rxvt_term::~rxvt_term () 213rxvt_term::~rxvt_term ()
225{ 214{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 215 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 216
230 emergency_cleanup (); 217 emergency_cleanup ();
231 218
232#if ENABLE_STYLES 219#if ENABLE_STYLES
… …
236#endif 223#endif
237 delete fontset[0]; 224 delete fontset[0];
238 225
239 if (display) 226 if (display)
240 { 227 {
241 dDisp;
242
243 selection_clear (); 228 selection_clear ();
244 229
245#ifdef USE_XIM 230#ifdef USE_XIM
246 im_destroy (); 231 im_destroy ();
247#endif 232#endif
248#ifdef MENUBAR
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif
251#ifdef XTERM_SCROLLBAR 233#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 234 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC); 235 if (ShadowGC) XFreeGC (dpy, ShadowGC);
254#endif 236#endif
255#ifdef PLAIN_SCROLLBAR 237#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 238 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
257#endif 239#endif
258#ifdef NEXT_SCROLLBAR 240#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC); 241 if (blackGC) XFreeGC (dpy, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC); 242 if (whiteGC) XFreeGC (dpy, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC); 243 if (grayGC) XFreeGC (dpy, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC); 244 if (darkGC) XFreeGC (dpy, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC); 245 if (stippleGC) XFreeGC (dpy, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple); 246 if (dimple) XFreePixmap (dpy, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow); 247 if (upArrow) XFreePixmap (dpy, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow); 248 if (downArrow) XFreePixmap (dpy, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi); 249 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi); 250 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
269#endif 251#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 252#ifdef RXVT_SCROLLBAR
271 if (topShadowGC) XFreeGC (disp, topShadowGC); 253 if (topShadowGC) XFreeGC (dpy, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC); 254 if (botShadowGC) XFreeGC (dpy, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 255 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
274#endif 256#endif
275 if (gc) XFreeGC (disp, gc); 257 if (gc) XFreeGC (dpy, gc);
276 258
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 259 delete drawable;
283 // destroy all windows 260 // destroy all windows
284 if (parent[0]) 261 if (parent[0])
285 XDestroyWindow (disp, parent[0]); 262 XDestroyWindow (dpy, parent[0]);
286 }
287 263
288 // TODO: free pixcolours, colours should become part of rxvt_display 264 for (int i = 0; i < TOTAL_COLORS; i++)
289 delete pix_colors_focused; 265 if (ISSET_PIXCOLOR (i))
266 {
267 pix_colors_focused [i].free (this);
290#if OFF_FOCUS_FADING 268#if OFF_FOCUS_FADING
269 pix_colors_unfocused [i].free (this);
270#endif
271 }
272
273 clear ();
274 }
275
276 delete [] pix_colors_focused;
277#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused; 278 delete [] pix_colors_unfocused;
292#endif 279#endif
293 280
294 displays.put (display); 281 displays.put (display);
295 282
296 scr_release (); 283 scr_release ();
… …
299 for (int i = 0; i < allocated.size (); i++) 286 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]); 287 free (allocated [i]);
301 288
302 free (selection.text); 289 free (selection.text);
303 // TODO: manage env vars in child only(!) 290 // TODO: manage env vars in child only(!)
304 free (env_windowid);
305 free (env_display); 291 free (env_display);
306 free (env_term); 292 free (env_term);
307 free (env_colorfgbg);
308 free (locale); 293 free (locale);
309 free (v_buffer); 294 free (v_buffer);
310 free (incr_buf); 295 free (incr_buf);
311 296
312 delete envv; 297 delete envv;
… …
315#ifdef KEYSYM_RESOURCE 300#ifdef KEYSYM_RESOURCE
316 delete keyboard; 301 delete keyboard;
317#endif 302#endif
318} 303}
319 304
305// child has exited, usually destroys
320void 306void
321rxvt_term::child_exit () 307rxvt_term::child_cb (child_watcher &w, int status)
322{ 308{
309 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
310
323 cmd_pid = 0; 311 cmd_pid = 0;
324 312
325 if (!OPTION (Opt_hold)) 313 if (!option (Opt_hold))
326 destroy (); 314 destroy ();
327} 315}
328 316
329void 317void
330rxvt_term::destroy () 318rxvt_term::destroy ()
331{ 319{
332 if (destroy_ev.active) 320 if (destroy_ev.active)
333 return; 321 return;
334 322
323 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
324
335#if ENABLE_OVERLAY 325#if ENABLE_OVERLAY
336 scr_overlay_off (); 326 scr_overlay_off ();
337#endif 327#endif
338 328
339 if (display) 329 if (display)
… …
342 im_ev.stop (display); 332 im_ev.stop (display);
343#endif 333#endif
344#if HAVE_SCROLLBARS 334#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 335 scrollbar_ev.stop (display);
346#endif 336#endif
347#if MENUBAR 337#if TRANSPARENT || ENABLE_PERL
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
351 rootwin_ev.stop (display); 338 rootwin_ev.stop (display);
352#endif 339#endif
353 incr_ev.stop (); 340 incr_ev.stop ();
354 termwin_ev.stop (display); 341 termwin_ev.stop (display);
355 vt_ev.stop (display); 342 vt_ev.stop (display);
… …
396{ 383{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 384 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup (); 385 (*t)->emergency_cleanup ();
399} 386}
400 387
401#if ENABLE_FRILLS 388#if !ENABLE_MINIMAL
402static void 389static void
403print_x_error (Display *dpy, XErrorEvent *event) 390print_x_error (Display *dpy, XErrorEvent *event)
404{ 391{
405 char buffer[BUFSIZ]; 392 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 393 char mesg[BUFSIZ];
… …
454 GET_R->allowedxerror = event->error_code; 441 GET_R->allowedxerror = event->error_code;
455 else 442 else
456 { 443 {
457 // GET_R is most likely not the terminal which caused the error, 444 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue 445 // so just output the error and continue
459#if ENABLE_FRILLS 446#if ENABLE_MINIMAL
447 old_xerror_handler (display, event);
448#else
460 print_x_error (display, event); 449 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 450#endif
464 } 451 }
465 452
466 return 0; 453 return 0;
467} 454}
… …
475 _exit (EXIT_FAILURE); 462 _exit (EXIT_FAILURE);
476} 463}
477 464
478/*----------------------------------------------------------------------*/ 465/*----------------------------------------------------------------------*/
479bool 466bool
480rxvt_term::init (int argc, const char *const *argv) 467rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
481{ 468{
469 this->envv = envv;
470
482 SET_R (this); 471 SET_R (this);
483 set_locale (""); 472 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :( 473 set_environ (envv); // few things in X do not call setlocale :(
485 474
486 if (!init_vars ()) 475 if (!init_vars ())
… …
492 481
493#ifdef KEYSYM_RESOURCE 482#ifdef KEYSYM_RESOURCE
494 keyboard->register_done (); 483 keyboard->register_done ();
495#endif 484#endif
496 485
497#if MENUBAR_MAX
498 menubar_read (rs[Rs_menu]);
499#endif
500#ifdef HAVE_SCROLLBARS 486#ifdef HAVE_SCROLLBARS
501 if (OPTION (Opt_scrollBar)) 487 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */ 488 scrollBar.setIdle (); /* set existence for size calculations */
503#endif 489#endif
504 490
505#if ENABLE_PERL 491 pty = ptytty::create ();
506 if (!rs[Rs_perl_ext_1])
507 rs[Rs_perl_ext_1] = "default";
508
509 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512 {
513#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514 // ignore some perl-related arguments if some bozo installed us set[ug]id
515 if (rxvt_tainted ())
516 {
517 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519 {
520 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521 rs[Rs_perl_lib] = 0;
522 rs[Rs_perl_eval] = 0;
523 }
524 }
525#endif
526 rxvt_perl.init (this);
527 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
528 }
529#endif
530 492
531 create_windows (argc, argv); 493 create_windows (argc, argv);
532 494
533 dDisp;
534
535 init_xlocale (); 495 init_xlocale ();
536 496
537 scr_reset (); // initialize screen 497 scr_reset (); // initialize screen
538 498
539#if 0 499#if 0
540 XSynchronize (disp, True); 500 XSynchronize (dpy, True);
541#endif 501#endif
542 502
543#ifdef HAVE_SCROLLBARS 503#ifdef HAVE_SCROLLBARS
544 if (OPTION (Opt_scrollBar)) 504 if (option (Opt_scrollBar))
545 resize_scrollbar (); /* create and map scrollbar */ 505 resize_scrollbar (); /* create and map scrollbar */
546#endif 506#endif
547#if (MENUBAR_MAX)
548 if (menubar_visible ())
549 XMapWindow (disp, menuBar.win);
550#endif
551#ifdef TRANSPARENT 507#ifdef TRANSPARENT
552 if (OPTION (Opt_transparent)) 508 if (option (Opt_transparent))
553 { 509 {
554 XSelectInput (disp, display->root, PropertyChangeMask); 510 XSelectInput (dpy, display->root, PropertyChangeMask);
555 check_our_parents (); 511 check_our_parents ();
556 rootwin_ev.start (display, display->root); 512 rootwin_ev.start (display, display->root);
557 } 513 }
558#endif 514#endif
559 515#if ENABLE_PERL
560 XMapWindow (disp, vt); 516 rootwin_ev.start (display, display->root);
561 XMapWindow (disp, parent[0]); 517#endif
562 518
563 set_colorfgbg (); 519 set_colorfgbg ();
564 520
565 init_command (cmd_argv); 521 init_command (cmd_argv);
566 522
567 free (cmd_argv); 523 free (cmd_argv);
568 524
569 if (pty.pty >= 0) 525 if (pty->pty >= 0)
570 pty_ev.start (pty.pty, EVENT_READ); 526 pty_ev.start (pty->pty, EVENT_READ);
571 527
572 check_ev.start (); 528 check_ev.start ();
573 529
574 HOOK_INVOKE ((this, HOOK_START, DT_END)); 530 HOOK_INVOKE ((this, HOOK_START, DT_END));
575 531
532#if ENABLE_XEMBED
533 if (rs[Rs_embed])
534 {
535 long info[2] = { 0, XEMBED_MAPPED };
536
537 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
538 32, PropModeReplace, (unsigned char *)&info, 2);
539 }
540#endif
541
542 XMapWindow (dpy, vt);
543 XMapWindow (dpy, parent[0]);
544
576 return true; 545 return true;
577} 546}
578 547
579static struct sig_handlers 548static struct sig_handlers
580{ 549{
581 sig_watcher sw_chld, sw_term, sw_int; 550 sig_watcher sw_term, sw_int;
582 551
583 void sig_chld (sig_watcher &w)
584 {
585 // we are being called for every SIGCHLD, find the corresponding term
586 int pid;
587
588 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
589 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
590 if (pid == (*t)->cmd_pid)
591 {
592 (*t)->child_exit ();
593 break;
594 }
595 }
596
597 /* 552 /*
598 * Catch a fatal signal and tidy up before quitting 553 * Catch a fatal signal and tidy up before quitting
599 */ 554 */
600 void 555 void
601 sig_term (sig_watcher &w) 556 sig_term (sig_watcher &w)
602 { 557 {
603#ifdef DEBUG_CMD
604 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
605#endif
606 rxvt_emergency_cleanup (); 558 rxvt_emergency_cleanup ();
607 signal (w.signum, SIG_DFL); 559 signal (w.signum, SIG_DFL);
608 kill (getpid (), w.signum); 560 kill (getpid (), w.signum);
609 } 561 }
610 562
611 sig_handlers () 563 sig_handlers ()
612 : sw_chld (this, &sig_handlers::sig_chld),
613 sw_term (this, &sig_handlers::sig_term), 564 : sw_term (this, &sig_handlers::sig_term),
614 sw_int (this, &sig_handlers::sig_term) 565 sw_int (this, &sig_handlers::sig_term)
615 { 566 {
616 } 567 }
617} sig_handlers; 568} sig_handlers;
618 569
619char **rxvt_environ; // startup environment 570char **rxvt_environ; // startup environment
620 571
621void 572void
622rxvt_init () 573rxvt_init ()
623{ 574{
575 ptytty::init ();
576
624 rxvt_environ = environ; 577 rxvt_environ = environ;
625
626 /*
627 * Save and then give up any super-user privileges
628 * If we need privileges in any area then we must specifically request it.
629 * We should only need to be root in these cases:
630 * 1. write utmp entries on some systems
631 * 2. chown tty on some systems
632 */
633 rxvt_privileges (SAVE);
634 rxvt_privileges (IGNORE);
635 578
636 signal (SIGHUP, SIG_IGN); 579 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN); 580 signal (SIGPIPE, SIG_IGN);
638 581
639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM); 582 sig_handlers.sw_term.start (SIGTERM);
641 sig_handlers.sw_int.start (SIGINT); 583 sig_handlers.sw_int.start (SIGINT);
642 584
643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 585 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */ 586 /* signal (SIGURG, SIG_DFL); */
… …
673 rxvt_fatal ("memory allocation failure. aborting.\n"); 615 rxvt_fatal ("memory allocation failure. aborting.\n");
674 616
675 return p; 617 return p;
676} 618}
677 619
678void * 620void *
679rxvt_realloc (void *ptr, size_t size) 621rxvt_realloc (void *ptr, size_t size)
680{ 622{
681 void *p = realloc (ptr, size); 623 void *p = realloc (ptr, size);
682 624
683 if (!p) 625 if (!p)
684 rxvt_fatal ("memory allocation failure. aborting.\n"); 626 rxvt_fatal ("memory allocation failure. aborting.\n");
685 627
686 return p; 628 return p;
687} 629}
688
689/* ------------------------------------------------------------------------- *
690 * PRIVILEGED OPERATIONS *
691 * ------------------------------------------------------------------------- */
692/* take care of suid/sgid super-user (root) privileges */
693void
694rxvt_privileges (rxvt_privaction action)
695{
696#if ! defined(__CYGWIN32__)
697# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
698 /* setreuid () is the poor man's setuid (), seteuid () */
699# define seteuid(a) setreuid(-1, (a))
700# define setegid(a) setregid(-1, (a))
701# define HAVE_SETEUID
702# endif
703# ifdef HAVE_SETEUID
704 switch (action)
705 {
706 case IGNORE:
707 /*
708 * change effective uid/gid - not real uid/gid - so we can switch
709 * back to root later, as required
710 */
711 setegid (getgid ());
712 seteuid (getuid ());
713 break;
714 case SAVE:
715 saved_egid = getegid ();
716 saved_euid = geteuid ();
717 break;
718 case RESTORE:
719 setegid (saved_egid);
720 seteuid (saved_euid);
721 break;
722 }
723# else
724 switch (action)
725 {
726 case IGNORE:
727 setgid (getgid ());
728 setuid (getuid ());
729 /* FALLTHROUGH */
730 case SAVE:
731 /* FALLTHROUGH */
732 case RESTORE:
733 break;
734 }
735# endif
736#endif
737}
738
739#ifdef UTMP_SUPPORT
740void
741rxvt_term::privileged_utmp (rxvt_privaction action)
742{
743 if (OPTION (Opt_utmpInhibit)
744 || !pty.name || !*pty.name)
745 return;
746
747 rxvt_privileges (RESTORE);
748
749 if (action == SAVE)
750 makeutent (pty.name, rs[Rs_display_name]);
751 else
752 cleanutent ();
753
754 rxvt_privileges (IGNORE);
755}
756#endif
757 630
758/*----------------------------------------------------------------------*/ 631/*----------------------------------------------------------------------*/
759/* 632/*
760 * window size/position calculcations for XSizeHint and other storage. 633 * window size/position calculcations for XSizeHint and other storage.
761 * if width/height are non-zero then override calculated width/height 634 * if width/height are non-zero then override calculated width/height
762 */ 635 */
763void 636void
764rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
765{ 638{
766 short recalc_x, recalc_y; 639 short recalc_x, recalc_y;
767 int x, y, sb_w, mb_h, flags; 640 int x, y, sb_w, flags;
768 unsigned int w, h; 641 unsigned int w, h;
769 unsigned int max_width, max_height; 642 unsigned int max_width, max_height;
770 dDisp;
771
772 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
773 ncol, nrow, szHint.width, szHint.height));
774 643
775 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
776 szHint.win_gravity = NorthWestGravity; 645 szHint.win_gravity = NorthWestGravity;
777 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 646 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
778 647
… …
833 max_width = MAX_COLS * fwidth; 702 max_width = MAX_COLS * fwidth;
834 max_height = MAX_ROWS * fheight; 703 max_height = MAX_ROWS * fheight;
835 704
836 szHint.base_width = szHint.base_height = 2 * int_bwidth; 705 szHint.base_width = szHint.base_height = 2 * int_bwidth;
837 706
838 sb_w = mb_h = 0; 707 sb_w = 0;
839 window_vt_x = window_vt_y = int_bwidth; 708 window_vt_x = window_vt_y = int_bwidth;
840 709
841 if (scrollbar_visible ()) 710 if (scrollBar.state)
842 { 711 {
843 sb_w = scrollbar_TotalWidth (); 712 sb_w = scrollbar_TotalWidth ();
844 szHint.base_width += sb_w; 713 szHint.base_width += sb_w;
714
845 if (!OPTION (Opt_scrollBar_right)) 715 if (!option (Opt_scrollBar_right))
846 window_vt_x += sb_w; 716 window_vt_x += sb_w;
847 } 717 }
848 718
849 if (menubar_visible ())
850 {
851 mb_h = menuBar_TotalHeight ();
852 szHint.base_height += mb_h;
853 window_vt_y += mb_h;
854 }
855
856 szHint.width_inc = fwidth; 719 szHint.width_inc = fwidth;
857 szHint.height_inc = fheight; 720 szHint.height_inc = fheight;
858 szHint.min_width = szHint.base_width + szHint.width_inc; 721 szHint.min_width = szHint.base_width + szHint.width_inc;
859 szHint.min_height = szHint.base_height + szHint.height_inc; 722 szHint.min_height = szHint.base_height + szHint.height_inc;
860 723
861 if (newwidth && newwidth - szHint.base_width < max_width) 724 if (newwidth && newwidth - szHint.base_width < max_width)
862 { 725 {
863 szHint.width = newwidth; 726 szHint.width = newwidth;
… …
878 { 741 {
879 min_it (height, max_height); 742 min_it (height, max_height);
880 szHint.height = szHint.base_height + height; 743 szHint.height = szHint.base_height + height;
881 } 744 }
882 745
883 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 746 if (scrollBar.state && option (Opt_scrollBar_right))
884 window_sb_x = szHint.width - sb_w; 747 window_sb_x = szHint.width - sb_w;
885 748
886 if (recalc_x) 749 if (recalc_x)
887 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
751
888 if (recalc_y) 752 if (recalc_y)
889 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
890 754
891 ncol = width / fwidth; 755 ncol = width / fwidth;
892 nrow = height / fheight; 756 nrow = height / fheight;
893 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
894 ncol, nrow, szHint.width,
895 szHint.height));
896 return;
897} 757}
898 758
899/*----------------------------------------------------------------------*/ 759/*----------------------------------------------------------------------*/
900/* 760/*
901 * Tell the teletype handler what size the window is. 761 * Tell the teletype handler what size the window is.
902 * Called after a window size change. 762 * Called after a window size change.
903 */ 763 */
904void 764void
905rxvt_term::tt_winch () 765rxvt_term::tt_winch ()
906{ 766{
907 if (pty.pty < 0) 767 if (pty->pty < 0)
908 return; 768 return;
909 769
910 struct winsize ws; 770 struct winsize ws;
911 771
912 ws.ws_col = ncol; 772 ws.ws_col = ncol;
913 ws.ws_row = nrow; 773 ws.ws_row = nrow;
914 ws.ws_xpixel = width; 774 ws.ws_xpixel = width;
915 ws.ws_ypixel = height; 775 ws.ws_ypixel = height;
916 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 776 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
917 777
918#if 0 778#if 0
919 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 779 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
920 if (cmd_pid) /* force through to the command */ 780 if (cmd_pid) /* force through to the command */
921 kill (-cmd_pid, SIGWINCH); 781 kill (-cmd_pid, SIGWINCH);
… …
953 delete fontset[0]; 813 delete fontset[0];
954 fontset[0] = fs; 814 fontset[0] = fs;
955 815
956 prop = (*fs)[1]->properties (); 816 prop = (*fs)[1]->properties ();
957 prop.height += lineSpace; 817 prop.height += lineSpace;
818
958 fs->set_prop (prop); 819 fs->set_prop (prop, false);
959 820
960 fwidth = prop.width; 821 fwidth = prop.width;
961 fheight = prop.height; 822 fheight = prop.height;
962 fbase = prop.ascent; 823 fbase = prop.ascent;
963 824
… …
972 { 833 {
973 fontset[style] = fs = new rxvt_fontset (this); 834 fontset[style] = fs = new rxvt_fontset (this);
974 rxvt_fontprop prop2 = prop; 835 rxvt_fontprop prop2 = prop;
975 836
976 if (res) 837 if (res)
977 prop2.weight = prop2.slant = rxvt_fontprop::unset; 838 {
839 fs->populate (res);
840 fs->set_prop (prop2, false);
841 }
978 else 842 else
979 { 843 {
980 res = fontset[0]->fontdesc; 844 fs->populate (fontset[0]->fontdesc);
981 845
982 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 846 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
983 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 847 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
848
849 fs->set_prop (prop2, true);
984 } 850 }
985 851
986 fs->populate (res);
987 fs->set_prop (prop2);
988 } 852 }
989#else 853#else
990 fontset[style] = fontset[0]; 854 fontset[style] = fontset[0];
991#endif 855#endif
992 } 856 }
… …
1001 return true; 865 return true;
1002} 866}
1003 867
1004void rxvt_term::set_string_property (Atom prop, const char *str, int len) 868void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1005{ 869{
1006 XChangeProperty (display->display, parent[0], 870 XChangeProperty (dpy, parent[0],
1007 prop, XA_STRING, 8, PropModeReplace, 871 prop, XA_STRING, 8, PropModeReplace,
1008 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 872 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1009} 873}
1010 874
1011void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 875void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1012{ 876{
1013 wchar_t *ws = rxvt_mbstowcs (str, len); 877 wchar_t *ws = rxvt_mbstowcs (str, len);
1014 char *s = rxvt_wcstoutf8 (ws); 878 char *s = rxvt_wcstoutf8 (ws);
1015 879
1016 XChangeProperty (display->display, parent[0], 880 XChangeProperty (dpy, parent[0],
1017 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 881 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1018 (const unsigned char *)s, strlen (s)); 882 (const unsigned char *)s, strlen (s));
1019 883
1020 free (s); 884 free (s);
1021 free (ws); 885 free (ws);
… …
1046void 910void
1047rxvt_term::set_window_color (int idx, const char *color) 911rxvt_term::set_window_color (int idx, const char *color)
1048{ 912{
1049 rxvt_color xcol; 913 rxvt_color xcol;
1050 int i; 914 int i;
1051 915
1052 if (color == NULL || *color == '\0') 916 if (color == NULL || *color == '\0')
1053 return; 917 return;
918
919 color = strdup (color);
920 allocated.push_back ((void *)color);
921 rs[Rs_color + idx] = color;
1054 922
1055 /* handle color aliases */ 923 /* handle color aliases */
1056 if (isdigit (*color)) 924 if (isdigit (*color))
1057 { 925 {
1058 i = atoi (color); 926 i = atoi (color);
1059 927
1060 if (i >= 8 && i <= 15) 928 if (i >= 8 && i <= 15)
1061 { /* bright colors */ 929 { /* bright colors */
1062 i -= 8; 930 i -= 8;
1063 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 931 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1064 SET_PIXCOLOR (idx);
1065 goto done; 932 goto done;
1066 } 933 }
1067 934
1068 if (i >= 0 && i <= 7) 935 if (i >= 0 && i <= 7)
1069 { /* normal colors */ 936 { /* normal colors */
1070 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1071 SET_PIXCOLOR (idx);
1072 goto done; 938 goto done;
1073 } 939 }
1074 } 940 }
1075 941
1076 if (!rXParseAllocColor (&xcol, color)) 942 set_color (xcol, color);
1077 return;
1078
1079 /* XStoreColor (display->display, display->cmap, XColor*); */
1080 943
1081 /* 944 /*
1082 * FIXME: should free colors here, but no idea how to do it so instead, 945 * FIXME: should free colors here, but no idea how to do it so instead,
1083 * so just keep gobbling up the colormap 946 * so just keep gobbling up the colormap
1084 */ 947 */
1085# if 0
1086 for (i = Color_Black; i <= Color_White; i++)
1087 if (pix_colors[idx] == pix_colors[i])
1088 break;
1089 if (i > Color_White)
1090 {
1091 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1092 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1093 DisplayPlanes (display->display, display->screen));
1094 }
1095# endif
1096 948
1097 pix_colors_focused[idx] = xcol; 949 pix_colors_focused[idx] = xcol;
1098 SET_PIXCOLOR (idx);
1099 950
1100 /* XSetWindowAttributes attr; */ 951 /* XSetWindowAttributes attr; */
1101 /* Cursor cursor; */ 952 /* Cursor cursor; */
1102done: 953done:
1103
1104#if OFF_FOCUS_FADING
1105 if (rs[Rs_fade])
1106 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1107#endif
1108
1109 /*TODO: handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
1110 955
956 update_fade_color (idx);
1111 recolour_cursor (); 957 recolour_cursor ();
1112 scr_recolour (); 958 scr_recolour ();
1113} 959}
1114 960
1115#else 961#else
… …
1117#endif /* XTERM_COLOR_CHANGE */ 963#endif /* XTERM_COLOR_CHANGE */
1118 964
1119void 965void
1120rxvt_term::recolour_cursor () 966rxvt_term::recolour_cursor ()
1121{ 967{
1122 XColor xcol[2]; 968 XColor fg, bg;
1123 969
1124 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 970 (ISSET_PIXCOLOR (Color_pointer_fg)
1125 ? pix_colors_focused[Color_pointer_fg] 971 ? pix_colors_focused[Color_pointer_fg]
1126 : pix_colors_focused[Color_fg]; 972 : pix_colors_focused[Color_fg]).get (fg);
973
1127 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 974 (ISSET_PIXCOLOR (Color_pointer_bg)
1128 ? pix_colors_focused[Color_pointer_bg] 975 ? pix_colors_focused[Color_pointer_bg]
1129 : pix_colors_focused[Color_bg]; 976 : pix_colors_focused[Color_bg]).get (bg);
1130 977
1131 XQueryColors (display->display, display->cmap, xcol, 2); 978 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1132 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1133} 979}
1134 980
1135/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
1136/* 982/*
1137 * find if fg/bg matches any of the normal (low-intensity) colors 983 * find if fg/bg matches any of the normal (low-intensity) colors
… …
1141{ 987{
1142 unsigned int i; 988 unsigned int i;
1143 const char *xpmb = "\0"; 989 const char *xpmb = "\0";
1144 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 990 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1145 991
1146 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1147 strcpy (fstr, "default"); 992 strcpy (fstr, "default");
1148 strcpy (bstr, "default"); 993 strcpy (bstr, "default");
1149 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
1150 if (pix_colors[Color_fg] == pix_colors[i]) 995 if (pix_colors[Color_fg] == pix_colors[i])
1151 { 996 {
… …
1166 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1011 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1167} 1012}
1168 1013
1169/*----------------------------------------------------------------------*/ 1014/*----------------------------------------------------------------------*/
1170 1015
1171int 1016bool
1172rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1017rxvt_term::set_color (rxvt_color &color, const char *name)
1173{ 1018{
1174 if (!screen_in_out->set (display, colour)) 1019 if (color.set (this, name))
1175 {
1176 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1177 return false;
1178 }
1179
1180 return true; 1020 return true;
1021
1022 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1023 return false;
1024}
1025
1026void
1027rxvt_term::alias_color (int dst, int src)
1028{
1029 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1181} 1030}
1182 1031
1183/* -------------------------------------------------------------------- * 1032/* -------------------------------------------------------------------- *
1184 * - WINDOW RESIZING - * 1033 * - WINDOW RESIZING - *
1185 * -------------------------------------------------------------------- */ 1034 * -------------------------------------------------------------------- */
1186void 1035void
1187rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1036rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1188{ 1037{
1189 int fix_screen; 1038 int fix_screen;
1190 int old_width = szHint.width, old_height = szHint.height; 1039 int old_width = szHint.width;
1191 dDisp; 1040 int old_height = szHint.height;
1192 1041
1193 window_calc (newwidth, newheight); 1042 window_calc (newwidth, newheight);
1043
1044 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1194 XSetWMNormalHints (disp, parent[0], &szHint); 1045 XSetWMNormalHints (dpy, parent[0], &szHint);
1195 1046
1196 if (!ignoreparent) 1047 if (!ignoreparent)
1197 { 1048 {
1198#ifdef SMART_RESIZE 1049#ifdef SMART_RESIZE
1199 /* 1050 /*
… …
1203 int x, y, x1, y1; 1054 int x, y, x1, y1;
1204 int dx, dy; 1055 int dx, dy;
1205 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1056 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1206 Window unused_cr; 1057 Window unused_cr;
1207 1058
1208 XTranslateCoordinates (disp, parent[0], display->root, 1059 XTranslateCoordinates (dpy, parent[0], display->root,
1209 0, 0, &x, &y, &unused_cr); 1060 0, 0, &x, &y, &unused_cr);
1210 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1061 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1211 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1062 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1212 /* 1063 /*
1213 * if display->root isn't the parent window, a WM will probably have offset 1064 * if display->root isn't the parent window, a WM will probably have offset
1214 * our position for handles and decorations. Counter it 1065 * our position for handles and decorations. Counter it
1215 */ 1066 */
… …
1217 { 1068 {
1218 x -= x1; 1069 x -= x1;
1219 y -= y1; 1070 y -= y1;
1220 } 1071 }
1221 1072
1222 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1073 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1223 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1074 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1224 dx = old_width - szHint.width; 1075 dx = old_width - szHint.width;
1225 dy = old_height - szHint.height; 1076 dy = old_height - szHint.height;
1226 1077
1227 /* Check position of the center of the window */ 1078 /* Check position of the center of the window */
1228 if (x < x1) /* left half */ 1079 if (x < x1) /* left half */
1229 dx = 0; 1080 dx = 0;
… …
1232 if (y < y1) /* top half */ 1083 if (y < y1) /* top half */
1233 dy = 0; 1084 dy = 0;
1234 else if (y == y1) /* exact center */ 1085 else if (y == y1) /* exact center */
1235 dy /= 2; 1086 dy /= 2;
1236 1087
1237 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1088 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1238 szHint.width, szHint.height); 1089 szHint.width, szHint.height);
1239#else 1090#else
1240 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1091 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1241#endif 1092#endif
1242 } 1093 }
1243 1094
1244 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1095 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1245 1096
1246 if (fix_screen || newwidth != old_width || newheight != old_height) 1097 if (fix_screen || newwidth != old_width || newheight != old_height)
1247 { 1098 {
1248 if (scrollbar_visible ()) 1099 if (scrollBar.state)
1249 { 1100 {
1250 XMoveResizeWindow (disp, scrollBar.win, 1101 XMoveResizeWindow (dpy, scrollBar.win,
1251 window_sb_x, 0, 1102 window_sb_x, 0,
1252 scrollbar_TotalWidth (), szHint.height); 1103 scrollbar_TotalWidth (), szHint.height);
1253 resize_scrollbar (); 1104 resize_scrollbar ();
1254 } 1105 }
1255 1106
1256 if (menubar_visible ())
1257 XMoveResizeWindow (disp, menuBar.win,
1258 window_vt_x, 0,
1259 width, menuBar_TotalHeight ());
1260
1261 XMoveResizeWindow (disp, vt, 1107 XMoveResizeWindow (dpy, vt,
1262 window_vt_x, window_vt_y, 1108 window_vt_x, window_vt_y,
1263 width, height); 1109 width, height);
1264 1110
1265 scr_clear (); 1111 scr_clear ();
1266#ifdef XPM_BACKGROUND 1112#ifdef XPM_BACKGROUND
1267 resize_pixmap (); 1113 resize_pixmap ();
1268#endif 1114#endif
1269 } 1115 }
1270 1116
1271 if (fix_screen || old_height == 0) 1117 if (fix_screen || old_height == 0)
1272 {
1273 int curr_screen = -1;
1274 int old_ncol = prev_ncol;
1275
1276 /* scr_reset only works on the primary screen */
1277 if (old_height) /* this is not the first time through */
1278 {
1279 unsigned int ocol = ncol;
1280 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1281 curr_screen = scr_change_screen (PRIMARY);
1282 ncol = ocol;
1283 }
1284
1285 scr_reset (); 1118 scr_reset ();
1286 1119
1287 if (curr_screen >= 0) /* this is not the first time through */ 1120 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1288 { 1121 //scr_touch (false);
1289 scr_change_screen (curr_screen);
1290 selection_check (old_ncol != ncol ? 4 : 0);
1291 }
1292 }
1293
1294 old_width = szHint.width;
1295 old_height = szHint.height;
1296 1122
1297#ifdef XPM_BACKGROUND 1123#ifdef XPM_BACKGROUND
1298 if (pixmap) 1124 if (pixmap)
1299 scr_touch (false); 1125 scr_touch (false);
1300#endif 1126#endif
1301 1127
1302#ifdef USE_XIM 1128#ifdef USE_XIM
1303 IMSetStatusPosition (); 1129 IMSetPosition ();
1304#endif 1130#endif
1305} 1131}
1306 1132
1307/* 1133/*
1308 * Set the width/height of the vt window in characters. Units are pixels. 1134 * Set the width/height of the vt window in characters. Units are pixels.
… …
1313{ 1139{
1314 XWindowAttributes wattr; 1140 XWindowAttributes wattr;
1315 1141
1316 if (newwidth == 0 || newheight == 0) 1142 if (newwidth == 0 || newheight == 0)
1317 { 1143 {
1318 XGetWindowAttributes (display->display, display->root, &wattr); 1144 XGetWindowAttributes (dpy, display->root, &wattr);
1319 1145
1320 if (newwidth == 0) 1146 if (newwidth == 0)
1321 newwidth = wattr.width - szHint.base_width; 1147 newwidth = wattr.width - szHint.base_width;
1322 if (newheight == 0) 1148 if (newheight == 0)
1323 newheight = wattr.height - szHint.base_height; 1149 newheight = wattr.height - szHint.base_height;
… …
1337#ifdef USE_XIM 1163#ifdef USE_XIM
1338 1164
1339void 1165void
1340rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1166rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1341{ 1167{
1342 fg = pix_colors[Color_fg]; 1168 fg = pix_colors [Color_fg];
1343 bg = pix_colors[Color_bg]; 1169 bg = pix_colors [Color_bg];
1344} 1170}
1345 1171
1346void 1172void
1347rxvt_term::im_set_size (XRectangle &size) 1173rxvt_term::im_set_size (XRectangle &size)
1348{ 1174{
… …
1385 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1211 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1386 1212
1387 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1213 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1388 *p = '\0'; 1214 *p = '\0';
1389 1215
1390 atom = XInternAtom (display->display, server, False); 1216 atom = XInternAtom (dpy, server, False);
1391 win = XGetSelectionOwner (display->display, atom); 1217 win = XGetSelectionOwner (dpy, atom);
1392 1218
1393 if (win != None) 1219 if (win != None)
1394 return True; 1220 return True;
1395 } 1221 }
1396 1222
… …
1403 XPoint nspot; 1229 XPoint nspot;
1404 XVaNestedList preedit_attr; 1230 XVaNestedList preedit_attr;
1405 1231
1406 if (!Input_Context 1232 if (!Input_Context
1407 || !focus 1233 || !focus
1408 || !(input_style & XIMPreeditPosition)) 1234 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1409 return; 1235 return;
1410 1236
1411 im_set_position (nspot); 1237 im_set_position (nspot);
1412 1238
1413 if (nspot.x == spot.x && nspot.y == spot.y) 1239 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1432 input_method = 0; 1258 input_method = 0;
1433 } 1259 }
1434 1260
1435 Input_Context = 0; 1261 Input_Context = 0;
1436} 1262}
1263
1264#ifdef ENABLE_XIM_ONTHESPOT
1265
1266static void
1267xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1268{
1269 ((rxvt_term *)client_data)->make_current ();
1270 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1271}
1272
1273static void
1274xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1275{
1276 ((rxvt_term *)client_data)->make_current ();
1277 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1278}
1279
1280static void
1281xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1282{
1283 rxvt_term *term = (rxvt_term *)client_data;
1284 XIMText *text = call_data->text;
1285
1286 term->make_current ();
1287
1288 if (text)
1289 {
1290 void *str;
1291
1292 if (!text->encoding_is_wchar && text->string.multi_byte)
1293 {
1294 // of course, X makes it ugly again
1295 if (term->rs[Rs_imLocale])
1296 SET_LOCALE (term->rs[Rs_imLocale]);
1297
1298 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1299 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1300
1301 if (term->rs[Rs_imLocale])
1302 SET_LOCALE (term->locale);
1303 }
1304 else
1305 str = (void *)text->string.wide_char;
1306
1307 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1308 DT_INT, call_data->caret,
1309 DT_INT, call_data->chg_first,
1310 DT_INT, call_data->chg_length,
1311 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1312 DT_WCS_LEN, str, str ? (int)text->length : 0,
1313 DT_END));
1314 }
1315 else
1316 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1317 DT_INT, call_data->caret,
1318 DT_INT, call_data->chg_first,
1319 DT_INT, call_data->chg_length,
1320 DT_END));
1321}
1322
1323#if 0
1324static void
1325xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1329 DT_INT, call_data->position,
1330 DT_INT, call_data->direction,
1331 DT_INT, call_data->style,
1332 DT_END));
1333}
1334#endif
1335
1336#endif
1437 1337
1438/* 1338/*
1439 * Try to open a XIM with the current modifiers, then see if we can 1339 * Try to open a XIM with the current modifiers, then see if we can
1440 * open a suitable preedit type 1340 * open a suitable preedit type
1441 */ 1341 */
… …
1448 XRectangle rect, status_rect, needed_rect; 1348 XRectangle rect, status_rect, needed_rect;
1449 unsigned long fg, bg; 1349 unsigned long fg, bg;
1450 const char *p; 1350 const char *p;
1451 char **s; 1351 char **s;
1452 XIMStyles *xim_styles; 1352 XIMStyles *xim_styles;
1353#ifdef ENABLE_XIM_ONTHESPOT
1354 XIMCallback xcb[4];
1355#endif
1453 1356
1454 set_environ (envv); 1357 set_environ (envv);
1455 1358
1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1359 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457 return false; 1360 return false;
1458 1361
1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460 input_method = display->get_xim (locale, modifiers); 1362 input_method = display->get_xim (locale, modifiers);
1461 if (input_method == NULL) 1363 if (input_method == NULL)
1462 return false; 1364 return false;
1463 1365
1464 xim = input_method->xim; 1366 xim = input_method->xim;
… …
1484 s = rxvt_splitcommastring (p); 1386 s = rxvt_splitcommastring (p);
1485 1387
1486 for (i = found = 0; !found && s[i]; i++) 1388 for (i = found = 0; !found && s[i]; i++)
1487 { 1389 {
1488 if (!strcmp (s[i], "OverTheSpot")) 1390 if (!strcmp (s[i], "OverTheSpot"))
1489 input_style = (XIMPreeditPosition | XIMStatusNothing); 1391 input_style = XIMPreeditPosition | XIMStatusNothing;
1490 else if (!strcmp (s[i], "OffTheSpot")) 1392 else if (!strcmp (s[i], "OffTheSpot"))
1491 input_style = (XIMPreeditArea | XIMStatusArea); 1393 input_style = XIMPreeditArea | XIMStatusArea;
1492 else if (!strcmp (s[i], "Root")) 1394 else if (!strcmp (s[i], "Root"))
1493 input_style = (XIMPreeditNothing | XIMStatusNothing); 1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 else if (!strcmp (s[i], "None")) 1396 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone); 1397 input_style = XIMPreeditNone | XIMStatusNone;
1398#ifdef ENABLE_XIM_ONTHESPOT
1399 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1400 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1401#endif
1402 else
1403 input_style = XIMPreeditNothing | XIMStatusNothing;
1496 1404
1497 for (j = 0; j < xim_styles->count_styles; j++) 1405 for (j = 0; j < xim_styles->count_styles; j++)
1498 if (input_style == xim_styles->supported_styles[j]) 1406 if (input_style == xim_styles->supported_styles[j])
1499 { 1407 {
1500 rxvt_freecommastring (s); 1408 rxvt_freecommastring (s);
… …
1538 "*", 1446 "*",
1539 fheight, 1447 fheight,
1540 fheight + 1, fheight - 1, 1448 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2); 1449 fheight - 2, fheight + 2);
1542 1450
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1451 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string); 1452 &missing_charset_list, &missing_charset_count, &def_string);
1545 1453
1546 if (missing_charset_list) 1454 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list); 1455 XFreeStringList (missing_charset_list);
1548 1456
… …
1589 XNBackground, bg, 1497 XNBackground, bg,
1590 XNArea, &status_rect, 1498 XNArea, &status_rect,
1591 XNFontSet, fs, 1499 XNFontSet, fs,
1592 NULL); 1500 NULL);
1593 } 1501 }
1502#if ENABLE_XIM_ONTHESPOT
1503 else if (input_style & XIMPreeditCallbacks)
1504 {
1505 im_set_position (spot);
1506
1507 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1508 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1509 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1510# if 0
1511 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1512# endif
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNSpotLocation, &spot,
1516 XNPreeditStartCallback, &xcb[0],
1517 XNPreeditDoneCallback , &xcb[1],
1518 XNPreeditDrawCallback , &xcb[2],
1519# if 0
1520 XNPreeditCaretCallback, &xcb[3],
1521# endif
1522 NULL);
1523 }
1524#endif
1594 1525
1595 Input_Context = XCreateIC (xim, 1526 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style, 1527 XNInputStyle, input_style,
1597 XNClientWindow, vt, 1528 XNClientWindow, vt,
1598 XNFocusWindow, parent[0], 1529 XNFocusWindow, parent[0],
… …
1600 preedit_attr, 1531 preedit_attr,
1601 status_attr ? XNStatusAttributes : NULL, 1532 status_attr ? XNStatusAttributes : NULL,
1602 status_attr, NULL); 1533 status_attr, NULL);
1603 1534
1604 if (preedit_attr) XFree (preedit_attr); 1535 if (preedit_attr) XFree (preedit_attr);
1605 if (status_attr) XFree (status_attr); 1536 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs); 1537 if (fs) XFreeFontSet (dpy, fs);
1607 1538
1608 if (Input_Context == NULL) 1539 if (Input_Context == NULL)
1609 { 1540 {
1610 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1541 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611 im_destroy (); 1542 im_destroy ();
1612 return false; 1543 return false;
1613 } 1544 }
1614 1545
1615 if (input_style & XIMPreeditArea) 1546#if 0
1547 // unfortunately, only the focus window is used by XIM, hard to fix
1548 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1549 vt_select_input ();
1550#endif
1551
1616 IMSetStatusPosition (); 1552 IMSetPosition ();
1617 1553
1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1619 return true; 1554 return true;
1620} 1555}
1621 1556
1622void 1557void
1623rxvt_term::im_cb () 1558rxvt_term::im_cb ()
… …
1629 1564
1630 make_current (); 1565 make_current ();
1631 1566
1632 im_destroy (); 1567 im_destroy ();
1633 1568
1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635 if (Input_Context) 1569 if (Input_Context)
1636 return; 1570 return;
1637 1571
1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1572#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
… …
1681 SET_LOCALE (locale); 1615 SET_LOCALE (locale);
1682#endif 1616#endif
1683} 1617}
1684 1618
1685void 1619void
1686rxvt_term::IMSetStatusPosition () 1620rxvt_term::IMSetPosition ()
1687{ 1621{
1688 XRectangle preedit_rect, status_rect, *needed_rect; 1622 XRectangle preedit_rect, status_rect, *needed_rect;
1689 XVaNestedList preedit_attr, status_attr; 1623 XVaNestedList preedit_attr, status_attr;
1690 1624
1691 if (!Input_Context 1625 if (!Input_Context
1692 || !focus 1626 || !focus
1693 || !(input_style & XIMPreeditArea) 1627 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694 || !IMisRunning ()) 1628 || !IMisRunning ())
1695 return; 1629 return;
1696 1630
1631 if (input_style & XIMPreeditPosition)
1632 {
1633 im_set_size (preedit_rect);
1634 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1635
1636 XSetICValues (Input_Context,
1637 XNPreeditAttributes, preedit_attr, NULL);
1638 }
1639 else
1640 {
1697 /* Getting the necessary width of preedit area */ 1641 /* Getting the necessary width of preedit area */
1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1643 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700 XFree (status_attr); 1644 XFree (status_attr);
1701 1645
1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1646 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect); 1647 XFree (needed_rect);
1704 1648
1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1650 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707 1651
1708 XSetICValues (Input_Context, 1652 XSetICValues (Input_Context,
1709 XNPreeditAttributes, preedit_attr, 1653 XNPreeditAttributes, preedit_attr,
1710 XNStatusAttributes, status_attr, NULL); 1654 XNStatusAttributes, status_attr,
1655 NULL);
1711 1656
1657 XFree (status_attr);
1658 }
1659
1712 XFree (preedit_attr); 1660 XFree (preedit_attr);
1713 XFree (status_attr);
1714} 1661}
1715#endif /* USE_XIM */ 1662#endif /* USE_XIM */
1716 1663
1717/*----------------------------------------------------------------------*/
1718rxvt_t rxvt_current_term;
1719
1720/*----------------------- end-of-file (C source) -----------------------*/ 1664/*----------------------- end-of-file (C source) -----------------------*/

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