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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.312 by root, Tue Nov 4 16:41:12 2008 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>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
49#endif 51# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
55 60
56bool 61bool
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) 62rxvt_set_locale (const char *locale) NOTHROW
72{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
73 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 70 return false;
75 71
76 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
78 return true; 74 return true;
79} 75}
80 76
81void 77void
82rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
83{ 79{
84 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
86} 82}
87 83
88void 84void
89rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
90{ 86{
91 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
92} 88}
93 89
94#if ENABLE_COMBINING 90#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
96 92
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 94{
99 compose_char *cc; 95 compose_char *cc;
100 96
101 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 99 cc = (*this)[c1];
104 while (cc) 100 while (cc)
105 { 101 {
… …
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 158#endif
166#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168#endif 161#endif
169#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171#endif 164#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174#endif 167#endif
175#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177#endif 170#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180#endif 180#endif
181#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183#endif 183#endif
184#ifdef USE_XIM 184#ifndef NO_BELL
185 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif 186#endif
187 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194{ 194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 201#endif
205} 202}
206 203
207// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 205// for use before an emergency exit
206void
209void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
210{ 208{
211 if (cmd_pid) 209 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
213 211
214#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
215 privileged_utmp (RESTORE);
216#endif
217
218 delete pty; pty = 0; 213 delete pty; pty = 0;
219} 214}
220 215
221rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
222{ 217{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
226 219
227 emergency_cleanup (); 220 emergency_cleanup ();
228 221
229#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
231 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
232 delete fontset[i]; 225 delete fontset[i];
233#endif 226#endif
234 delete fontset[0]; 227 delete fontset[0];
235 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
236 if (display) 239 if (display)
237 { 240 {
238 dDisp;
239
240 selection_clear (); 241 selection_clear ();
241 242
242#ifdef USE_XIM 243#ifdef USE_XIM
243 im_destroy (); 244 im_destroy ();
244#endif 245#endif
245#ifdef XTERM_SCROLLBAR 246 scrollBar.destroy ();
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC);
248#endif
249#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251#endif
252#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi);
263#endif
264#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268#endif
269 if (gc) XFreeGC (disp, gc); 247 if (gc) XFreeGC (dpy, gc);
270 248
271 delete drawable; 249 delete drawable;
272 // destroy all windows 250 // destroy all windows
273 if (parent[0]) 251 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent[0]);
275 }
276 253
277 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 255 if (ISSET_PIXCOLOR (i))
256 {
257 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
281#endif 260#endif
261 }
282 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
283 displays.put (display); 266 displays.put (display);
267 }
284 268
285 scr_release (); 269 scr_release ();
286 270
287 /* clear all resources */ 271 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 273 free (allocated [i]);
290 274
291 free (selection.text); 275 free (selection.text);
292 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 277 free (env_display);
295 free (env_term); 278 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 279 free (locale);
298 free (v_buffer); 280 free (v_buffer);
299 free (incr_buf); 281 free (incr_buf);
300 282
301 delete envv; 283 delete envv;
302 delete argv; 284 delete argv;
303 285
304#ifdef KEYSYM_RESOURCE 286#ifdef KEYSYM_RESOURCE
305 delete keyboard; 287 delete keyboard;
306#endif 288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
307} 292}
308 293
294// child has exited, usually destroys
309void 295void
310rxvt_term::child_exit () 296rxvt_term::child_cb (ev::child &w, int status)
311{ 297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
312 cmd_pid = 0; 300 cmd_pid = 0;
313 301
314 if (!OPTION (Opt_hold)) 302 if (!option (Opt_hold))
315 destroy (); 303 destroy ();
316} 304}
317 305
318void 306void
319rxvt_term::destroy () 307rxvt_term::destroy ()
320{ 308{
321 if (destroy_ev.active) 309 if (destroy_ev.is_active ())
322 return; 310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323 313
324#if ENABLE_OVERLAY 314#if ENABLE_OVERLAY
325 scr_overlay_off (); 315 scr_overlay_off ();
326#endif 316#endif
327 317
328 if (display) 318 if (display)
329 { 319 {
330#if USE_XIM 320#if USE_XIM
331 im_ev.stop (display); 321 im_ev.stop (display);
332#endif 322#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
335#endif 324#if ENABLE_TRANSPARENCY || ENABLE_PERL
336#if TRANSPARENT
337 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
338#endif 326#endif
339 incr_ev.stop (); 327 incr_ev.stop ();
340 termwin_ev.stop (display); 328 termwin_ev.stop (display);
341 vt_ev.stop (display); 329 vt_ev.stop (display);
342 } 330 }
343 331
344 check_ev.stop (); 332 flush_ev.stop ();
345 pty_ev.stop (); 333 pty_ev.stop ();
346#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
348#endif 336#endif
349#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
357#endif 345#endif
358#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
359 pointer_ev.stop (); 347 pointer_ev.stop ();
360#endif 348#endif
361 349
362 destroy_ev.start (0); 350 destroy_ev.start ();
363} 351}
364 352
365void 353void
366rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 355{
368 make_current (); 356 make_current ();
369 357
370 delete this; 358 delete this;
371} 359}
… …
382{ 370{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 372 (*t)->emergency_cleanup ();
385} 373}
386 374
387#if ENABLE_FRILLS 375#if !ENABLE_MINIMAL
388static void 376static void
389print_x_error (Display *dpy, XErrorEvent *event) 377print_x_error (Display *dpy, XErrorEvent *event)
390{ 378{
391 char buffer[BUFSIZ]; 379 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 380 char mesg[BUFSIZ];
… …
425 else 413 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 415 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 417 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 419 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 421}
434#endif 422#endif
435 423
… …
440 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
441 else 429 else
442 { 430 {
443 // GET_R is most likely not the terminal which caused the error, 431 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 432 // so just output the error and continue
445#if ENABLE_FRILLS 433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
446 print_x_error (display, event); 436 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 437#endif
450 } 438 }
451 439
452 return 0; 440 return 0;
453} 441}
… …
459 DisplayString (display)); 447 DisplayString (display));
460 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
462} 450}
463 451
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :(
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */
486#endif
487
488#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 pty = rxvt_new_ptytty ();
515
516 create_windows (argc, argv);
517
518 dDisp;
519
520 init_xlocale ();
521
522 scr_reset (); // initialize screen
523
524#if 0
525 XSynchronize (disp, True);
526#endif
527
528#ifdef HAVE_SCROLLBARS
529 if (OPTION (Opt_scrollBar))
530 resize_scrollbar (); /* create and map scrollbar */
531#endif
532#ifdef TRANSPARENT
533 if (OPTION (Opt_transparent))
534 {
535 XSelectInput (disp, display->root, PropertyChangeMask);
536 check_our_parents ();
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541 XMapWindow (disp, vt);
542 XMapWindow (disp, parent[0]);
543
544 set_colorfgbg ();
545
546 init_command (cmd_argv);
547
548 free (cmd_argv);
549
550 if (pty->pty >= 0)
551 pty_ev.start (pty->pty, EVENT_READ);
552
553 check_ev.start ();
554
555 HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557 return true;
558}
559
560static struct sig_handlers 452static struct sig_handlers
561{ 453{
562 sig_watcher sw_chld, sw_term, sw_int; 454 ev::sig sw_term, sw_int;
563
564 void sig_chld (sig_watcher &w)
565 {
566 // we are being called for every SIGCHLD, find the corresponding term
567 int pid;
568
569 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571 if (pid == (*t)->cmd_pid)
572 {
573 (*t)->child_exit ();
574 break;
575 }
576 }
577 455
578 /* 456 /*
579 * Catch a fatal signal and tidy up before quitting 457 * Catch a fatal signal and tidy up before quitting
580 */ 458 */
581 void 459 void sig_term (ev::sig &w, int revents);
582 sig_term (sig_watcher &w) 460
461 sig_handlers ()
583 { 462 {
584#ifdef DEBUG_CMD
585 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586#endif
587 rxvt_emergency_cleanup ();
588 signal (w.signum, SIG_DFL);
589 kill (getpid (), w.signum);
590 }
591
592 sig_handlers ()
593 : sw_chld (this, &sig_handlers::sig_chld),
594 sw_term (this, &sig_handlers::sig_term), 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595 sw_int (this, &sig_handlers::sig_term) 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596 {
597 } 465 }
598} sig_handlers; 466} sig_handlers;
599 467
468void
469sig_handlers::sig_term (ev::sig &w, int revents)
470{
471 rxvt_emergency_cleanup ();
472 w.stop ();
473 kill (getpid (), w.signum);
474}
475
600char **rxvt_environ; // startup environment 476char **rxvt_environ; // startup environment
601 477
602void 478void
603rxvt_init () 479rxvt_init ()
604{ 480{
481 ptytty::init ();
482
483 if (!ev_default_loop (0))
484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
485
605 rxvt_environ = environ; 486 rxvt_environ = environ;
606
607 /*
608 * Save and then give up any super-user privileges
609 * If we need privileges in any area then we must specifically request it.
610 * We should only need to be root in these cases:
611 * 1. write utmp entries on some systems
612 * 2. chown tty on some systems
613 */
614 rxvt_privileges (SAVE);
615 rxvt_privileges (IGNORE);
616 487
617 signal (SIGHUP, SIG_IGN); 488 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN); 489 signal (SIGPIPE, SIG_IGN);
619 490
620 sig_handlers.sw_chld.start (SIGCHLD);
621 sig_handlers.sw_term.start (SIGTERM); 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); 492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623 493
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */ 495 /* signal (SIGURG, SIG_DFL); */
626 496
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
629 XSetIOErrorHandler (rxvt_xioerror_handler); 499 XSetIOErrorHandler (rxvt_xioerror_handler);
630 500
631 XrmInitialize (); 501 XrmInitialize ();
632} 502}
633 503
634/* ------------------------------------------------------------------------- *
635 * MEMORY ALLOCATION WRAPPERS *
636 * ------------------------------------------------------------------------- */
637void *
638rxvt_malloc (size_t size)
639{
640 void *p = malloc (size);
641
642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
645 return p;
646}
647
648void *
649rxvt_calloc (size_t number, size_t size)
650{
651 void *p = calloc (number, size);
652
653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
656 return p;
657}
658
659void *
660rxvt_realloc (void *ptr, size_t size)
661{
662 void *p = realloc (ptr, size);
663
664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
667 return p;
668}
669
670/* ------------------------------------------------------------------------- *
671 * PRIVILEGED OPERATIONS *
672 * ------------------------------------------------------------------------- */
673/* take care of suid/sgid super-user (root) privileges */
674void
675rxvt_privileges (rxvt_privaction action)
676{
677#if ! defined(__CYGWIN32__)
678# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679 /* setreuid () is the poor man's setuid (), seteuid () */
680# define seteuid(a) setreuid(-1, (a))
681# define setegid(a) setregid(-1, (a))
682# define HAVE_SETEUID
683# endif
684# ifdef HAVE_SETEUID
685 switch (action)
686 {
687 case IGNORE:
688 /*
689 * change effective uid/gid - not real uid/gid - so we can switch
690 * back to root later, as required
691 */
692 setegid (getgid ());
693 seteuid (getuid ());
694 break;
695 case SAVE:
696 saved_egid = getegid ();
697 saved_euid = geteuid ();
698 break;
699 case RESTORE:
700 setegid (saved_egid);
701 seteuid (saved_euid);
702 break;
703 }
704# else
705 switch (action)
706 {
707 case IGNORE:
708 setgid (getgid ());
709 setuid (getuid ());
710 /* FALLTHROUGH */
711 case SAVE:
712 /* FALLTHROUGH */
713 case RESTORE:
714 break;
715 }
716# endif
717#endif
718}
719
720/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
721/* 505/*
722 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
723 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
724 */ 508 */
725void 509void
726rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
727{ 511{
728 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
729 int x, y, sb_w, flags; 513 int x, y, flags;
730 unsigned int w, h; 514 unsigned int w, h;
731 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
732 dDisp;
733
734 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
735 ncol, nrow, szHint.width, szHint.height));
736 516
737 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
738 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
739 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
740 520
… …
748 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
749 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
750 530
751 if (flags & WidthValue) 531 if (flags & WidthValue)
752 { 532 {
533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
753 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
754 szHint.flags |= USSize; 537 szHint.flags |= USSize;
755 } 538 }
756 539
757 if (flags & HeightValue) 540 if (flags & HeightValue)
758 { 541 {
542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
759 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
760 szHint.flags |= USSize; 546 szHint.flags |= USSize;
761 } 547 }
762 548
763 if (flags & XValue) 549 if (flags & XValue)
764 { 550 {
… …
795 max_width = MAX_COLS * fwidth; 581 max_width = MAX_COLS * fwidth;
796 max_height = MAX_ROWS * fheight; 582 max_height = MAX_ROWS * fheight;
797 583
798 szHint.base_width = szHint.base_height = 2 * int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
799 585
800 sb_w = 0;
801 window_vt_x = window_vt_y = int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
802 587
803 if (scrollBar.state) 588 if (scrollBar.state)
804 { 589 {
805 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
806 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
807 if (!OPTION (Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
808 window_vt_x += sb_w; 594 window_vt_x += sb_w;
809 } 595 }
810 596
811 szHint.width_inc = fwidth; 597 szHint.width_inc = fwidth;
812 szHint.height_inc = fheight; 598 szHint.height_inc = fheight;
813 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
814 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
815 601
816 if (newwidth && newwidth - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
817 { 603 {
818 szHint.width = newwidth; 604 szHint.width = newwidth;
… …
833 { 619 {
834 min_it (height, max_height); 620 min_it (height, max_height);
835 szHint.height = szHint.base_height + height; 621 szHint.height = szHint.base_height + height;
836 } 622 }
837 623
838 if (scrollBar.state && OPTION (Opt_scrollBar_right))
839 window_sb_x = szHint.width - sb_w;
840
841 if (recalc_x) 624 if (recalc_x)
842 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626
843 if (recalc_y) 627 if (recalc_y)
844 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
845 629
846 ncol = width / fwidth; 630 ncol = width / fwidth;
847 nrow = height / fheight; 631 nrow = height / fheight;
848 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
849 ncol, nrow, szHint.width,
850 szHint.height));
851 return;
852} 632}
853 633
854/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
855/* 635/*
856 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
… …
869 ws.ws_xpixel = width; 649 ws.ws_xpixel = width;
870 ws.ws_ypixel = height; 650 ws.ws_ypixel = height;
871 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
872 652
873#if 0 653#if 0
874 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 654 // TIOCSWINSZ is supposed to do this automatically and correctly
875 if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
876 kill (-cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
877#endif 657#endif
878} 658}
879 659
… …
908 delete fontset[0]; 688 delete fontset[0];
909 fontset[0] = fs; 689 fontset[0] = fs;
910 690
911 prop = (*fs)[1]->properties (); 691 prop = (*fs)[1]->properties ();
912 prop.height += lineSpace; 692 prop.height += lineSpace;
693
913 fs->set_prop (prop); 694 fs->set_prop (prop, false);
914 695
915 fwidth = prop.width; 696 fwidth = prop.width;
916 fheight = prop.height; 697 fheight = prop.height;
917 fbase = prop.ascent; 698 fbase = prop.ascent;
918 699
… …
927 { 708 {
928 fontset[style] = fs = new rxvt_fontset (this); 709 fontset[style] = fs = new rxvt_fontset (this);
929 rxvt_fontprop prop2 = prop; 710 rxvt_fontprop prop2 = prop;
930 711
931 if (res) 712 if (res)
932 prop2.weight = prop2.slant = rxvt_fontprop::unset; 713 {
714 fs->populate (res);
715 fs->set_prop (prop2, false);
716 }
933 else 717 else
934 { 718 {
935 res = fontset[0]->fontdesc; 719 fs->populate (fontset[0]->fontdesc);
936 720
937 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 721 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
938 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 722 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
723
724 fs->set_prop (prop2, true);
939 } 725 }
940 726
941 fs->populate (res);
942 fs->set_prop (prop2);
943 } 727 }
944#else 728#else
945 fontset[style] = fontset[0]; 729 fontset[style] = fontset[0];
946#endif 730#endif
947 } 731 }
… …
949 if (parent[0]) 733 if (parent[0])
950 { 734 {
951 resize_all_windows (0, 0, 0); 735 resize_all_windows (0, 0, 0);
952 scr_remap_chars (); 736 scr_remap_chars ();
953 scr_touch (true); 737 scr_touch (true);
954 } 738 }
955 739
956 return true; 740 return true;
957} 741}
958 742
743void
959void rxvt_term::set_string_property (Atom prop, const char *str, int len) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
960{ 745{
961 XChangeProperty (display->display, parent[0], 746 XChangeProperty (dpy, parent[0],
962 prop, XA_STRING, 8, PropModeReplace, 747 prop, XA_STRING, 8, PropModeReplace,
963 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
964} 749}
965 750
751void
966void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
967{ 753{
968 wchar_t *ws = rxvt_mbstowcs (str, len); 754 wchar_t *ws = rxvt_mbstowcs (str, len);
969 char *s = rxvt_wcstoutf8 (ws); 755 char *s = rxvt_wcstoutf8 (ws);
970 756
971 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
972 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
973 (const unsigned char *)s, strlen (s)); 759 (const unsigned char *)s, strlen (s));
974 760
975 free (s); 761 free (s);
976 free (ws); 762 free (ws);
… …
995#if ENABLE_EWMH 781#if ENABLE_EWMH
996 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
997#endif 783#endif
998} 784}
999 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
1000#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
1001void
1002rxvt_term::set_window_color (int idx, const char *color)
1003{
1004 rxvt_color xcol; 790 rxvt_color xcol;
1005 int i;
1006 791
1007 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
1008 return; 793 return;
1009 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
1010 /* handle color aliases */ 799 /* handle color aliases */
1011 if (isdigit (*color)) 800 if (isdigit (*color))
1012 { 801 {
1013 i = atoi (color); 802 int i = atoi (color);
1014 803
1015 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
1016 { /* bright colors */ 806 /* bright colors */
1017 i -= 8;
1018 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1019 SET_PIXCOLOR (idx);
1020 goto done; 808 goto done;
1021 } 809 }
1022 810
1023 if (i >= 0 && i <= 7) 811 if (i >= 0 && i <= 7)
812 {
1024 { /* normal colors */ 813 /* normal colors */
1025 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1026 SET_PIXCOLOR (idx);
1027 goto done; 815 goto done;
1028 } 816 }
1029 } 817 }
1030 818
1031 if (!rXParseAllocColor (&xcol, color)) 819 set_color (xcol, color);
1032 return;
1033
1034 /* XStoreColor (display->display, display->cmap, XColor*); */
1035 820
1036 /* 821 /*
1037 * FIXME: should free colors here, but no idea how to do it so instead, 822 * FIXME: should free colors here, but no idea how to do it so instead,
1038 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
1039 */ 824 */
1040# if 0
1041 for (i = Color_Black; i <= Color_White; i++)
1042 if (pix_colors[idx] == pix_colors[i])
1043 break;
1044 if (i > Color_White)
1045 {
1046 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1047 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1048 DisplayPlanes (display->display, display->screen));
1049 }
1050# endif
1051 825
1052 pix_colors_focused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
1053 SET_PIXCOLOR (idx);
1054 827
1055 /* XSetWindowAttributes attr; */
1056 /* Cursor cursor; */
1057done: 828done:
1058
1059#if OFF_FOCUS_FADING
1060 if (rs[Rs_fade])
1061 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1062#endif
1063
1064 /*TODO: handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1065 830
831 update_fade_color (idx);
1066 recolour_cursor (); 832 recolour_cursor ();
1067 scr_recolour (); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1068} 835}
1069
1070#else
1071# define set_window_color (idx,color) ((void)0)
1072#endif /* XTERM_COLOR_CHANGE */
1073 836
1074void 837void
1075rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1076{ 839{
1077 XColor xcol[2]; 840 XColor fg, bg;
1078 841
1079 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1080 ? pix_colors_focused[Color_pointer_fg] 843 ? pix_colors_focused[Color_pointer_fg]
1081 : pix_colors_focused[Color_fg]; 844 : pix_colors_focused[Color_fg]).get (fg);
845
1082 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 846 (ISSET_PIXCOLOR (Color_pointer_bg)
1083 ? pix_colors_focused[Color_pointer_bg] 847 ? pix_colors_focused[Color_pointer_bg]
1084 : pix_colors_focused[Color_bg]; 848 : pix_colors_focused[Color_bg]).get (bg);
1085 849
1086 XQueryColors (display->display, display->cmap, xcol, 2); 850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1087 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1088} 851}
1089 852
1090/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1091/* 854/*
1092 * find if fg/bg matches any of the normal (low-intensity) colors 855 * find if fg/bg matches any of the normal (low-intensity) colors
1093 */ 856 */
1094void 857void
1095rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1096{ 859{
1097 unsigned int i; 860 unsigned int i;
1098 const char *xpmb = "\0"; 861 const char *xpmb = "";
1099 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1100 863
1101 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1102 strcpy (fstr, "default"); 864 strcpy (fstr, "default");
1103 strcpy (bstr, "default"); 865 strcpy (bstr, "default");
1104 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1105 if (pix_colors[Color_fg] == pix_colors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1106 { 868 {
… …
1110 872
1111 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1112 if (pix_colors[Color_bg] == pix_colors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1113 { 875 {
1114 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1115#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1116 xpmb = "default;"; 878 xpmb = "default;";
1117#endif 879#endif
1118 break; 880 break;
1119 } 881 }
1120 882
1121 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1122} 884}
1123 885
1124/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1125 887
1126int 888bool
1127rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1128{ 890{
1129 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1130 {
1131 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1132 return false;
1133 }
1134
1135 return true; 892 return true;
893
894 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
895 return false;
896}
897
898void
899rxvt_term::alias_color (int dst, int src)
900{
901 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1136} 902}
1137 903
1138/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1139 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1140 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1141void 907void
1142rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 908rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1143{ 909{
1144 int fix_screen; 910 int fix_screen;
1145 int old_width = szHint.width, old_height = szHint.height; 911 int old_width = szHint.width;
1146 dDisp; 912 int old_height = szHint.height;
1147 913
1148 window_calc (newwidth, newheight); 914 window_calc (newwidth, newheight);
915
916 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
917
918 if (set_hint)
919 {
920 szHint.flags &= ~(PBaseSize | PResizeInc);
1149 XSetWMNormalHints (disp, parent[0], &szHint); 921 XSetWMNormalHints (dpy, parent[0], &szHint);
922 szHint.flags |= PBaseSize | PResizeInc;
923 }
1150 924
1151 if (!ignoreparent) 925 if (!ignoreparent)
1152 { 926 {
1153#ifdef SMART_RESIZE 927#ifdef SMART_RESIZE
1154 /* 928 /*
… …
1158 int x, y, x1, y1; 932 int x, y, x1, y1;
1159 int dx, dy; 933 int dx, dy;
1160 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1161 Window unused_cr; 935 Window unused_cr;
1162 936
1163 XTranslateCoordinates (disp, parent[0], display->root, 937 XTranslateCoordinates (dpy, parent[0], display->root,
1164 0, 0, &x, &y, &unused_cr); 938 0, 0, &x, &y, &unused_cr);
1165 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 939 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1166 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 940 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1167 /* 941 /*
1168 * if display->root isn't the parent window, a WM will probably have offset 942 * if display->root isn't the parent window, a WM will probably have offset
1169 * our position for handles and decorations. Counter it 943 * our position for handles and decorations. Counter it
1170 */ 944 */
… …
1172 { 946 {
1173 x -= x1; 947 x -= x1;
1174 y -= y1; 948 y -= y1;
1175 } 949 }
1176 950
1177 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 951 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1178 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 952 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1179 dx = old_width - szHint.width; 953 dx = old_width - szHint.width;
1180 dy = old_height - szHint.height; 954 dy = old_height - szHint.height;
1181 955
1182 /* Check position of the center of the window */ 956 /* Check position of the center of the window */
1183 if (x < x1) /* left half */ 957 if (x < x1) /* left half */
1184 dx = 0; 958 dx = 0;
… …
1187 if (y < y1) /* top half */ 961 if (y < y1) /* top half */
1188 dy = 0; 962 dy = 0;
1189 else if (y == y1) /* exact center */ 963 else if (y == y1) /* exact center */
1190 dy /= 2; 964 dy /= 2;
1191 965
1192 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 966 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1193 szHint.width, szHint.height); 967 szHint.width, szHint.height);
1194#else 968#else
1195 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 969 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1196#endif 970#endif
1197 } 971 }
1198 972
1199 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 973 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1200 974
1201 if (fix_screen || newwidth != old_width || newheight != old_height) 975 if (fix_screen || newwidth != old_width || newheight != old_height)
1202 { 976 {
1203 if (scrollBar.state) 977 if (scrollBar.state)
1204 { 978 scrollBar.resize ();
1205 XMoveResizeWindow (disp, scrollBar.win,
1206 window_sb_x, 0,
1207 scrollbar_TotalWidth (), szHint.height);
1208 resize_scrollbar ();
1209 }
1210 979
1211 XMoveResizeWindow (disp, vt, 980 XMoveResizeWindow (dpy, vt,
1212 window_vt_x, window_vt_y, 981 window_vt_x, window_vt_y,
1213 width, height); 982 width, height);
1214 983
984#ifdef HAVE_BG_PIXMAP
985 if (bgPixmap.window_size_sensitive ())
986 update_background ();
987#endif
988
1215 scr_clear (); 989 scr_clear ();
1216#ifdef XPM_BACKGROUND
1217 resize_pixmap ();
1218#endif
1219 } 990 }
991
992 if (set_hint)
993 XSetWMNormalHints (dpy, parent[0], &szHint);
1220 994
1221 if (fix_screen || old_height == 0) 995 if (fix_screen || old_height == 0)
1222 {
1223 int curr_screen = -1;
1224 int old_ncol = prev_ncol;
1225
1226 /* scr_reset only works on the primary screen */
1227 if (old_height) /* this is not the first time through */
1228 {
1229 unsigned int ocol = ncol;
1230 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1231 curr_screen = scr_change_screen (PRIMARY);
1232 ncol = ocol;
1233 }
1234
1235 scr_reset (); 996 scr_reset ();
1236 997
1237 if (curr_screen >= 0) /* this is not the first time through */ 998 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1238 { 999 //scr_touch (false);
1239 scr_change_screen (curr_screen);
1240 selection_check (old_ncol != ncol ? 4 : 0);
1241 }
1242 }
1243 1000
1244 old_width = szHint.width; 1001#ifdef HAVE_BG_PIXMAP
1245 old_height = szHint.height; 1002// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1246 1003// if (bgPixmap.pixmap)
1247#ifdef XPM_BACKGROUND
1248 if (pixmap)
1249 scr_touch (false); 1004// scr_touch (false);
1250#endif 1005#endif
1251 1006
1252#ifdef USE_XIM 1007#ifdef USE_XIM
1253 IMSetStatusPosition (); 1008 IMSetPosition ();
1254#endif 1009#endif
1255} 1010}
1256 1011
1257/* 1012/*
1258 * Set the width/height of the vt window in characters. Units are pixels. 1013 * Set the width/height of the vt window in characters. Units are pixels.
… …
1263{ 1018{
1264 XWindowAttributes wattr; 1019 XWindowAttributes wattr;
1265 1020
1266 if (newwidth == 0 || newheight == 0) 1021 if (newwidth == 0 || newheight == 0)
1267 { 1022 {
1268 XGetWindowAttributes (display->display, display->root, &wattr); 1023 XGetWindowAttributes (dpy, display->root, &wattr);
1269 1024
1270 if (newwidth == 0) 1025 if (newwidth == 0)
1271 newwidth = wattr.width - szHint.base_width; 1026 newwidth = wattr.width - szHint.base_width;
1272 if (newheight == 0) 1027 if (newheight == 0)
1273 newheight = wattr.height - szHint.base_height; 1028 newheight = wattr.height - szHint.base_height;
… …
1287#ifdef USE_XIM 1042#ifdef USE_XIM
1288 1043
1289void 1044void
1290rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1045rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1291{ 1046{
1292 fg = pix_colors[Color_fg]; 1047 fg = pix_colors [Color_fg];
1293 bg = pix_colors[Color_bg]; 1048 bg = pix_colors [Color_bg];
1294} 1049}
1295 1050
1296void 1051void
1297rxvt_term::im_set_size (XRectangle &size) 1052rxvt_term::im_set_size (XRectangle &size)
1298{ 1053{
… …
1335 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1090 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1336 1091
1337 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1092 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1338 *p = '\0'; 1093 *p = '\0';
1339 1094
1340 atom = XInternAtom (display->display, server, False); 1095 atom = XInternAtom (dpy, server, False);
1341 win = XGetSelectionOwner (display->display, atom); 1096 win = XGetSelectionOwner (dpy, atom);
1342 1097
1343 if (win != None) 1098 if (win != None)
1344 return True; 1099 return True;
1345 } 1100 }
1346 1101
… …
1353 XPoint nspot; 1108 XPoint nspot;
1354 XVaNestedList preedit_attr; 1109 XVaNestedList preedit_attr;
1355 1110
1356 if (!Input_Context 1111 if (!Input_Context
1357 || !focus 1112 || !focus
1358 || !(input_style & XIMPreeditPosition)) 1113 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1359 return; 1114 return;
1360 1115
1361 im_set_position (nspot); 1116 im_set_position (nspot);
1362 1117
1363 if (nspot.x == spot.x && nspot.y == spot.y) 1118 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1382 input_method = 0; 1137 input_method = 0;
1383 } 1138 }
1384 1139
1385 Input_Context = 0; 1140 Input_Context = 0;
1386} 1141}
1142
1143#ifdef ENABLE_XIM_ONTHESPOT
1144
1145static void
1146xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1147{
1148 ((rxvt_term *)client_data)->make_current ();
1149 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1150}
1151
1152static void
1153xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1154{
1155 ((rxvt_term *)client_data)->make_current ();
1156 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1157}
1158
1159static void
1160xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1161{
1162 rxvt_term *term = (rxvt_term *)client_data;
1163 XIMText *text = call_data->text;
1164
1165 term->make_current ();
1166
1167 if (text)
1168 {
1169 void *str;
1170
1171 if (!text->encoding_is_wchar && text->string.multi_byte)
1172 {
1173 // of course, X makes it ugly again
1174 if (term->rs[Rs_imLocale])
1175 SET_LOCALE (term->rs[Rs_imLocale]);
1176
1177 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1178 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1179
1180 if (term->rs[Rs_imLocale])
1181 SET_LOCALE (term->locale);
1182 }
1183 else
1184 str = (void *)text->string.wide_char;
1185
1186 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1187 DT_INT, call_data->caret,
1188 DT_INT, call_data->chg_first,
1189 DT_INT, call_data->chg_length,
1190 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1191 DT_WCS_LEN, str, str ? (int)text->length : 0,
1192 DT_END));
1193 }
1194 else
1195 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1196 DT_INT, call_data->caret,
1197 DT_INT, call_data->chg_first,
1198 DT_INT, call_data->chg_length,
1199 DT_END));
1200}
1201
1202#if 0
1203static void
1204xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1205{
1206 ((rxvt_term *)client_data)->make_current ();
1207 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1208 DT_INT, call_data->position,
1209 DT_INT, call_data->direction,
1210 DT_INT, call_data->style,
1211 DT_END));
1212}
1213#endif
1214
1215#endif
1387 1216
1388/* 1217/*
1389 * Try to open a XIM with the current modifiers, then see if we can 1218 * Try to open a XIM with the current modifiers, then see if we can
1390 * open a suitable preedit type 1219 * open a suitable preedit type
1391 */ 1220 */
… …
1398 XRectangle rect, status_rect, needed_rect; 1227 XRectangle rect, status_rect, needed_rect;
1399 unsigned long fg, bg; 1228 unsigned long fg, bg;
1400 const char *p; 1229 const char *p;
1401 char **s; 1230 char **s;
1402 XIMStyles *xim_styles; 1231 XIMStyles *xim_styles;
1232#ifdef ENABLE_XIM_ONTHESPOT
1233 XIMCallback xcb[4];
1234#endif
1403 1235
1404 set_environ (envv); 1236 set_environ (envv);
1405 1237
1406 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1238 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1407 return false; 1239 return false;
1408 1240
1409 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410 input_method = display->get_xim (locale, modifiers); 1241 input_method = display->get_xim (locale, modifiers);
1411 if (input_method == NULL) 1242 if (input_method == NULL)
1412 return false; 1243 return false;
1413 1244
1414 xim = input_method->xim; 1245 xim = input_method->xim;
… …
1434 s = rxvt_splitcommastring (p); 1265 s = rxvt_splitcommastring (p);
1435 1266
1436 for (i = found = 0; !found && s[i]; i++) 1267 for (i = found = 0; !found && s[i]; i++)
1437 { 1268 {
1438 if (!strcmp (s[i], "OverTheSpot")) 1269 if (!strcmp (s[i], "OverTheSpot"))
1439 input_style = (XIMPreeditPosition | XIMStatusNothing); 1270 input_style = XIMPreeditPosition | XIMStatusNothing;
1440 else if (!strcmp (s[i], "OffTheSpot")) 1271 else if (!strcmp (s[i], "OffTheSpot"))
1441 input_style = (XIMPreeditArea | XIMStatusArea); 1272 input_style = XIMPreeditArea | XIMStatusArea;
1442 else if (!strcmp (s[i], "Root")) 1273 else if (!strcmp (s[i], "Root"))
1443 input_style = (XIMPreeditNothing | XIMStatusNothing); 1274 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None")) 1275 else if (!strcmp (s[i], "None"))
1445 input_style = (XIMPreeditNone | XIMStatusNone); 1276 input_style = XIMPreeditNone | XIMStatusNone;
1277#ifdef ENABLE_XIM_ONTHESPOT
1278 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1279 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1280#endif
1281 else
1282 input_style = XIMPreeditNothing | XIMStatusNothing;
1446 1283
1447 for (j = 0; j < xim_styles->count_styles; j++) 1284 for (j = 0; j < xim_styles->count_styles; j++)
1448 if (input_style == xim_styles->supported_styles[j]) 1285 if (input_style == xim_styles->supported_styles[j])
1449 { 1286 {
1450 rxvt_freecommastring (s); 1287 rxvt_freecommastring (s);
… …
1488 "*", 1325 "*",
1489 fheight, 1326 fheight,
1490 fheight + 1, fheight - 1, 1327 fheight + 1, fheight - 1,
1491 fheight - 2, fheight + 2); 1328 fheight - 2, fheight + 2);
1492 1329
1493 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1330 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1494 &missing_charset_list, &missing_charset_count, &def_string); 1331 &missing_charset_list, &missing_charset_count, &def_string);
1495 1332
1496 if (missing_charset_list) 1333 if (missing_charset_list)
1497 XFreeStringList (missing_charset_list); 1334 XFreeStringList (missing_charset_list);
1498 1335
… …
1539 XNBackground, bg, 1376 XNBackground, bg,
1540 XNArea, &status_rect, 1377 XNArea, &status_rect,
1541 XNFontSet, fs, 1378 XNFontSet, fs,
1542 NULL); 1379 NULL);
1543 } 1380 }
1381#if ENABLE_XIM_ONTHESPOT
1382 else if (input_style & XIMPreeditCallbacks)
1383 {
1384 im_set_position (spot);
1385
1386 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1387 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1388 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1389# if 0
1390 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1391# endif
1392
1393 preedit_attr = XVaCreateNestedList (0,
1394 XNSpotLocation, &spot,
1395 XNPreeditStartCallback, &xcb[0],
1396 XNPreeditDoneCallback , &xcb[1],
1397 XNPreeditDrawCallback , &xcb[2],
1398# if 0
1399 XNPreeditCaretCallback, &xcb[3],
1400# endif
1401 NULL);
1402 }
1403#endif
1544 1404
1545 Input_Context = XCreateIC (xim, 1405 Input_Context = XCreateIC (xim,
1546 XNInputStyle, input_style, 1406 XNInputStyle, input_style,
1547 XNClientWindow, vt, 1407 XNClientWindow, vt,
1548 XNFocusWindow, parent[0], 1408 XNFocusWindow, parent[0],
… …
1550 preedit_attr, 1410 preedit_attr,
1551 status_attr ? XNStatusAttributes : NULL, 1411 status_attr ? XNStatusAttributes : NULL,
1552 status_attr, NULL); 1412 status_attr, NULL);
1553 1413
1554 if (preedit_attr) XFree (preedit_attr); 1414 if (preedit_attr) XFree (preedit_attr);
1555 if (status_attr) XFree (status_attr); 1415 if (status_attr) XFree (status_attr);
1556 if (fs) XFreeFontSet (display->display, fs); 1416 if (fs) XFreeFontSet (dpy, fs);
1557 1417
1558 if (Input_Context == NULL) 1418 if (Input_Context == NULL)
1559 { 1419 {
1560 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1420 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1561 im_destroy (); 1421 im_destroy ();
1562 return false; 1422 return false;
1563 } 1423 }
1564 1424
1565 if (input_style & XIMPreeditArea) 1425#if 0
1426 // unfortunately, only the focus window is used by XIM, hard to fix
1427 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1428 vt_select_input ();
1429#endif
1430
1566 IMSetStatusPosition (); 1431 IMSetPosition ();
1567 1432
1568 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1569 return true; 1433 return true;
1570} 1434}
1571 1435
1572void 1436void
1573rxvt_term::im_cb () 1437rxvt_term::im_cb ()
… …
1579 1443
1580 make_current (); 1444 make_current ();
1581 1445
1582 im_destroy (); 1446 im_destroy ();
1583 1447
1584 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1585 if (Input_Context) 1448 if (Input_Context)
1586 return; 1449 return;
1587 1450
1588#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1451#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1589 if (rs[Rs_imLocale]) 1452 if (rs[Rs_imLocale])
… …
1631 SET_LOCALE (locale); 1494 SET_LOCALE (locale);
1632#endif 1495#endif
1633} 1496}
1634 1497
1635void 1498void
1636rxvt_term::IMSetStatusPosition () 1499rxvt_term::IMSetPosition ()
1637{ 1500{
1638 XRectangle preedit_rect, status_rect, *needed_rect; 1501 XRectangle preedit_rect, status_rect, *needed_rect;
1639 XVaNestedList preedit_attr, status_attr; 1502 XVaNestedList preedit_attr, status_attr;
1640 1503
1641 if (!Input_Context 1504 if (!Input_Context
1642 || !focus 1505 || !focus
1643 || !(input_style & XIMPreeditArea) 1506 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1644 || !IMisRunning ()) 1507 || !IMisRunning ())
1645 return; 1508 return;
1646 1509
1510 if (input_style & XIMPreeditPosition)
1511 {
1512 im_set_size (preedit_rect);
1513 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1514
1515 XSetICValues (Input_Context,
1516 XNPreeditAttributes, preedit_attr, NULL);
1517 }
1518 else
1519 {
1647 /* Getting the necessary width of preedit area */ 1520 /* Getting the necessary width of preedit area */
1648 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1521 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1649 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1522 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1650 XFree (status_attr); 1523 XFree (status_attr);
1651 1524
1652 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1525 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1653 XFree (needed_rect); 1526 XFree (needed_rect);
1654 1527
1655 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1528 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1529 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1657 1530
1658 XSetICValues (Input_Context, 1531 XSetICValues (Input_Context,
1659 XNPreeditAttributes, preedit_attr, 1532 XNPreeditAttributes, preedit_attr,
1660 XNStatusAttributes, status_attr, NULL); 1533 XNStatusAttributes, status_attr,
1534 NULL);
1661 1535
1536 XFree (status_attr);
1537 }
1538
1662 XFree (preedit_attr); 1539 XFree (preedit_attr);
1663 XFree (status_attr);
1664} 1540}
1665#endif /* USE_XIM */ 1541#endif /* USE_XIM */
1666 1542
1667/*----------------------------------------------------------------------*/ 1543void
1668rxvt_t rxvt_current_term; 1544rxvt_term::get_window_origin (int &x, int &y)
1545{
1546 Window cr;
1547 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1548/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1549}
1550
1551Pixmap
1552rxvt_term::get_pixmap_property (int prop_id)
1553{
1554 if (prop_id > 0 && prop_id < NUM_XA)
1555 if (xa[prop_id])
1556 {
1557 int aformat;
1558 unsigned long nitems, bytes_after;
1559 Atom atype;
1560 unsigned char *prop = NULL;
1561 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1562 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1563 &nitems, &bytes_after, &prop);
1564 if (result == Success && prop && atype == XA_PIXMAP)
1565 return *(Pixmap *)prop;
1566 }
1567
1568 return None;
1569}
1570
1571#ifdef HAVE_BG_PIXMAP
1572# if TRACE_PIXMAPS
1573# undef update_background
1574void
1575rxvt_term::trace_update_background (const char *file, int line)
1576{
1577 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1578 update_background ();
1579}
1580# endif
1581
1582void
1583rxvt_term::update_background ()
1584{
1585 if (update_background_ev.is_active ())
1586 return;
1587
1588 bgPixmap.invalidate ();
1589
1590 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1591
1592 if (to_wait <= 0.)
1593 bgPixmap.render ();
1594 else
1595 update_background_ev.start (to_wait);
1596}
1597
1598void
1599rxvt_term::update_background_cb (ev::timer &w, int revents)
1600{
1601 make_current ();
1602
1603 update_background_ev.stop ();
1604 bgPixmap.render ();
1605 refresh_check ();
1606}
1607
1608#endif /* HAVE_BG_PIXMAP */
1669 1609
1670/*----------------------- end-of-file (C source) -----------------------*/ 1610/*----------------------- end-of-file (C source) -----------------------*/

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