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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.243 by sasha, Thu Aug 16 21:26:20 2007 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 2010 UTC

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.
35#include "keyboard.h" 35#include "keyboard.h"
36#include "rxvtperl.h" 36#include "rxvtperl.h"
37 37
38#include <limits> 38#include <limits>
39 39
40#include <cassert>
40#include <csignal> 41#include <csignal>
41#include <cstring> 42#include <cstring>
42 43
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
49#endif 53#endif
50 54
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
88class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
89 93
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 95{
92 compose_char *cc; 96 compose_char *cc;
93 97
94 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 100 cc = (*this)[c1];
97 while (cc) 101 while (cc)
98 { 102 {
99 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
101 } 105 }
102 106
103 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
105 { 109 {
106 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
108 } 112 }
147 151
148} 152}
149#endif 153#endif
150 154
151rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
152 : 156{
157#if HAVE_BG_PIXMAP
158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
159#endif
160#ifdef CURSOR_BLINK
161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
153#if ENABLE_TRANSPARENCY || ENABLE_PERL 175#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
155#endif 177#endif
156#if HAVE_BG_PIXMAP 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 update_background_ev(this, &rxvt_term::update_background_cb), 179#ifdef USE_XIM
158#endif 180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif 181#endif
177#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 184#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 185#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 187#endif
186 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 195
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 197
197 termlist.push_back (this); 198 termlist.push_back (this);
198 199
199#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
201#endif 202#endif
202} 203}
203 204
204// clean up the most important stuff, do *not* call x or free mem etc. 205// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit 206// for use before an emergency exit
207void
206void rxvt_term::emergency_cleanup () 208rxvt_term::emergency_cleanup ()
207{ 209{
208 if (cmd_pid) 210 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
210 212
211 pty_ev.stop (); 213 pty_ev.stop ();
223 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
224 delete fontset[i]; 226 delete fontset[i];
225#endif 227#endif
226 delete fontset[0]; 228 delete fontset[0];
227 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
228 if (display) 240 if (display)
229 { 241 {
230 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
231 244
232#ifdef USE_XIM 245#ifdef USE_XIM
233 im_destroy (); 246 im_destroy ();
234#endif 247#endif
235#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
260 250
261 delete drawable; 251 delete drawable;
262 // destroy all windows 252 // destroy all windows
263 if (parent[0]) 253 if (parent[0])
271 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
272#endif 262#endif
273 } 263 }
274 264
275 clear (); 265 clear ();
276 }
277 266
278 delete [] pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 268 displays.put (display);
269 }
284 270
285 scr_release (); 271 scr_release ();
286 272
287 /* clear all resources */ 273 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 275 free (allocated [i]);
290 276
291 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
292 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
293 free (env_display); 280 free (env_display);
294 free (env_term); 281 free (env_term);
295 free (locale); 282 free (locale);
296 free (v_buffer); 283 free (v_buffer);
300 delete argv; 287 delete argv;
301 288
302#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
303 delete keyboard; 290 delete keyboard;
304#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
305} 295}
306 296
307// child has exited, usually destroys 297// child has exited, usually destroys
308void 298void
309rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
310{ 300{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 302
313 cmd_pid = 0; 303 cmd_pid = 0;
314 304
317} 307}
318 308
319void 309void
320rxvt_term::destroy () 310rxvt_term::destroy ()
321{ 311{
322 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
323 return; 313 return;
324 314
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 316
327#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
331 if (display) 321 if (display)
332 { 322 {
333#if USE_XIM 323#if USE_XIM
334 im_ev.stop (display); 324 im_ev.stop (display);
335#endif 325#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
341#endif 329#endif
342 incr_ev.stop (); 330 incr_ev.stop ();
343 termwin_ev.stop (display); 331 termwin_ev.stop (display);
344 vt_ev.stop (display); 332 vt_ev.stop (display);
345 } 333 }
346 334
347 check_ev.stop (); 335 flush_ev.stop ();
348 pty_ev.stop (); 336 pty_ev.stop ();
349#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
351#endif 339#endif
352#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
360#endif 348#endif
361#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
362 pointer_ev.stop (); 350 pointer_ev.stop ();
363#endif 351#endif
364 352
365 destroy_ev.start (0); 353 destroy_ev.start ();
366} 354}
367 355
368void 356void
369rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 358{
371 make_current (); 359 make_current ();
372 360
373 delete this; 361 delete this;
374} 362}
395 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
396 char number[32]; 384 char number[32];
397 char *mtype = "XlibMessage"; 385 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ); 397 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 } 399 }
412 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ); 412 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ); 415 mesg, BUFSIZ);
428 else 416 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 418 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 420 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 422 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 424}
437#endif 425#endif
438 426
439int 427int
462 DisplayString (display)); 450 DisplayString (display));
463 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
465} 453}
466 454
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bgPixmap.set_target (this);
512
513#ifdef ENABLE_TRANSPARENCY
514 if (option (Opt_transparent))
515 {
516 bgPixmap.set_transparent ();
517#ifdef HAVE_AFTERIMAGE
518 if (rs [Rs_blurradius])
519 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
520#endif
521 if (ISSET_PIXCOLOR (Color_tint))
522 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
523 if (rs [Rs_shade])
524 bgPixmap.set_shade (rs [Rs_shade]);
525
526 bgPixmap.set_root_pixmap ();
527 XSelectInput (dpy, display->root, PropertyChangeMask);
528 rootwin_ev.start (display, display->root);
529 }
530#endif
531
532#ifdef XPM_BACKGROUND
533 if (rs[Rs_backgroundPixmap] != NULL)
534 {
535 const char *p = rs[Rs_backgroundPixmap];
536
537 if ((p = strchr (p, ';')) != NULL)
538 {
539 p++;
540 bgPixmap.set_geometry (p);
541 }
542 else
543 bgPixmap.set_defaultGeometry ();
544
545 bgPixmap.set_file (rs[Rs_backgroundPixmap]);
546 }
547 /* do not want to render Pixmap yet if we are size/position dependant -
548 * wait for ConfigureNotify at least */
549 if (!bgPixmap.window_size_sensitive ())
550 update_background();
551#endif
552 }
553#endif
554
555#if ENABLE_PERL
556 rootwin_ev.start (display, display->root);
557#endif
558
559 set_colorfgbg ();
560
561 init_command (cmd_argv);
562
563 free (cmd_argv);
564
565 if (pty->pty >= 0)
566 pty_ev.start (pty->pty, EVENT_READ);
567
568 check_ev.start ();
569
570 HOOK_INVOKE ((this, HOOK_START, DT_END));
571
572#if ENABLE_XEMBED
573 if (rs[Rs_embed])
574 {
575 long info[2] = { 0, XEMBED_MAPPED };
576
577 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
578 32, PropModeReplace, (unsigned char *)&info, 2);
579 }
580#endif
581
582 XMapWindow (dpy, vt);
583 XMapWindow (dpy, parent[0]);
584
585 return true;
586}
587
588static struct sig_handlers 455static struct sig_handlers
589{ 456{
590 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
591 458
592 /* 459 /*
593 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
594 */ 461 */
595 void 462 void sig_term (ev::sig &w, int revents);
596 sig_term (sig_watcher &w) 463
464 sig_handlers ()
597 { 465 {
598 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
599 signal (w.signum, SIG_DFL);
600 kill (getpid (), w.signum);
601 }
602
603 sig_handlers ()
604 : sw_term (this, &sig_handlers::sig_term),
605 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 {
607 } 468 }
608} sig_handlers; 469} sig_handlers;
609 470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
610char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
611 480
612void 481void
613rxvt_init () 482rxvt_init ()
614{ 483{
484 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
486
615 ptytty::init (); 487 ptytty::init ();
488
489 if (!ev_default_loop (0))
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
616 491
617 rxvt_environ = environ; 492 rxvt_environ = environ;
618 493
619 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
620 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
621 496
622 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
623 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
624
625 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
626 /* signal (SIGURG, SIG_DFL); */
627 499
628 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 500 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
629 // TODO: handle this with exceptions and tolerate the memory loss 501 // TODO: handle this with exceptions and tolerate the memory loss
630 XSetIOErrorHandler (rxvt_xioerror_handler); 502 XSetIOErrorHandler (rxvt_xioerror_handler);
631 503
632 XrmInitialize (); 504 XrmInitialize ();
633}
634
635/* ------------------------------------------------------------------------- *
636 * MEMORY ALLOCATION WRAPPERS *
637 * ------------------------------------------------------------------------- */
638void *
639rxvt_malloc (size_t size)
640{
641 void *p = malloc (size);
642
643 if (!p)
644 rxvt_fatal ("memory allocation failure. aborting.\n");
645
646 return p;
647}
648
649void *
650rxvt_calloc (size_t number, size_t size)
651{
652 void *p = calloc (number, size);
653
654 if (!p)
655 rxvt_fatal ("memory allocation failure. aborting.\n");
656
657 return p;
658}
659
660void *
661rxvt_realloc (void *ptr, size_t size)
662{
663 void *p = realloc (ptr, size);
664
665 if (!p)
666 rxvt_fatal ("memory allocation failure. aborting.\n");
667
668 return p;
669} 505}
670 506
671/*----------------------------------------------------------------------*/ 507/*----------------------------------------------------------------------*/
672/* 508/*
673 * window size/position calculations for XSizeHint and other storage. 509 * window size/position calculations for XSizeHint and other storage.
675 */ 511 */
676void 512void
677rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 513rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
678{ 514{
679 short recalc_x, recalc_y; 515 short recalc_x, recalc_y;
680 int x, y, sb_w, flags; 516 int x, y, flags;
681 unsigned int w, h; 517 unsigned int w, h;
682 unsigned int max_width, max_height; 518 unsigned int max_width, max_height;
683 519
684 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 520 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
685 szHint.win_gravity = NorthWestGravity; 521 szHint.win_gravity = NorthWestGravity;
695 if (rs[Rs_geometry]) 531 if (rs[Rs_geometry])
696 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 532 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
697 533
698 if (flags & WidthValue) 534 if (flags & WidthValue)
699 { 535 {
536 if (!w)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
700 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 539 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
701 szHint.flags |= USSize; 540 szHint.flags |= USSize;
702 } 541 }
703 542
704 if (flags & HeightValue) 543 if (flags & HeightValue)
705 { 544 {
545 if (!h)
546 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
547
706 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 548 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
707 szHint.flags |= USSize; 549 szHint.flags |= USSize;
708 } 550 }
709 551
710 if (flags & XValue) 552 if (flags & XValue)
711 { 553 {
742 max_width = MAX_COLS * fwidth; 584 max_width = MAX_COLS * fwidth;
743 max_height = MAX_ROWS * fheight; 585 max_height = MAX_ROWS * fheight;
744 586
745 szHint.base_width = szHint.base_height = 2 * int_bwidth; 587 szHint.base_width = szHint.base_height = 2 * int_bwidth;
746 588
747 sb_w = 0;
748 window_vt_x = window_vt_y = int_bwidth; 589 window_vt_x = window_vt_y = int_bwidth;
749 590
750 if (scrollBar.state) 591 if (scrollBar.state)
751 { 592 {
752 sb_w = scrollbar_TotalWidth (); 593 int sb_w = scrollBar.total_width ();
753 szHint.base_width += sb_w; 594 szHint.base_width += sb_w;
754 595
755 if (!option (Opt_scrollBar_right)) 596 if (!option (Opt_scrollBar_right))
756 window_vt_x += sb_w; 597 window_vt_x += sb_w;
757 } 598 }
781 { 622 {
782 min_it (height, max_height); 623 min_it (height, max_height);
783 szHint.height = szHint.base_height + height; 624 szHint.height = szHint.base_height + height;
784 } 625 }
785 626
786 if (scrollBar.state && option (Opt_scrollBar_right))
787 window_sb_x = szHint.width - sb_w;
788
789 if (recalc_x) 627 if (recalc_x)
790 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 628 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
791 629
792 if (recalc_y) 630 if (recalc_y)
793 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
794 632
795 ncol = width / fwidth; 633 ncol = width / fwidth;
796 nrow = height / fheight; 634 nrow = height / fheight;
797} 635}
798 636
799/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
800/* 638/*
811 649
812 ws.ws_col = ncol; 650 ws.ws_col = ncol;
813 ws.ws_row = nrow; 651 ws.ws_row = nrow;
814 ws.ws_xpixel = width; 652 ws.ws_xpixel = width;
815 ws.ws_ypixel = height; 653 ws.ws_ypixel = height;
816 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 654 ioctl (pty->pty, TIOCSWINSZ, &ws);
817 655
818#if 0 656#if 0
819 // TIOCSWINSZ is supposed to do this automatically and correctly 657 // TIOCSWINSZ is supposed to do this automatically and correctly
820 if (cmd_pid) /* force through to the command */ 658 if (cmd_pid) /* force through to the command */
821 kill (-cmd_pid, SIGWINCH); 659 kill (-cmd_pid, SIGWINCH);
822#endif 660#endif
823} 661}
824 662
851#endif 689#endif
852 690
853 delete fontset[0]; 691 delete fontset[0];
854 fontset[0] = fs; 692 fontset[0] = fs;
855 693
856 prop = (*fs)[1]->properties (); 694 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
857 prop.height += lineSpace; 695 prop.height += lineSpace;
696 prop.width += letterSpace;
858 697
859 fs->set_prop (prop, false); 698 fs->set_prop (prop, false);
860 699
861 fwidth = prop.width; 700 fwidth = prop.width;
862 fheight = prop.height; 701 fheight = prop.height;
898 if (parent[0]) 737 if (parent[0])
899 { 738 {
900 resize_all_windows (0, 0, 0); 739 resize_all_windows (0, 0, 0);
901 scr_remap_chars (); 740 scr_remap_chars ();
902 scr_touch (true); 741 scr_touch (true);
903 } 742 }
904 743
905 return true; 744 return true;
906} 745}
907 746
747void
908void rxvt_term::set_string_property (Atom prop, const char *str, int len) 748rxvt_term::set_string_property (Atom prop, const char *str, int len)
909{ 749{
910 XChangeProperty (dpy, parent[0], 750 XChangeProperty (dpy, parent[0],
911 prop, XA_STRING, 8, PropModeReplace, 751 prop, XA_STRING, 8, PropModeReplace,
912 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 752 (const unsigned char *)str, len >= 0 ? len : strlen (str));
913} 753}
914 754
755void
756rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
757{
758 XTextProperty ct;
759
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 {
762 XSetTextProperty (dpy, parent[0], &ct, prop);
763 XFree (ct.value);
764 }
765}
766
767void
915void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 768rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
916{ 769{
917 wchar_t *ws = rxvt_mbstowcs (str, len); 770 wchar_t *ws = rxvt_mbstowcs (str, len);
918 char *s = rxvt_wcstoutf8 (ws); 771 char *s = rxvt_wcstoutf8 (ws);
919 772
920 XChangeProperty (dpy, parent[0], 773 XChangeProperty (dpy, parent[0],
929/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
930/* xterm sequences - title, iconName, color (exptl) */ 783/* xterm sequences - title, iconName, color (exptl) */
931void 784void
932rxvt_term::set_title (const char *str) 785rxvt_term::set_title (const char *str)
933{ 786{
934 set_string_property (XA_WM_NAME, str); 787 set_mbstring_property (XA_WM_NAME, str);
935#if ENABLE_EWMH 788#if ENABLE_EWMH
936 set_utf8_property (xa[XA_NET_WM_NAME], str); 789 set_utf8_property (xa[XA_NET_WM_NAME], str);
937#endif 790#endif
938} 791}
939 792
940void 793void
941rxvt_term::set_icon_name (const char *str) 794rxvt_term::set_icon_name (const char *str)
942{ 795{
943 set_string_property (XA_WM_ICON_NAME, str); 796 set_mbstring_property (XA_WM_ICON_NAME, str);
944#if ENABLE_EWMH 797#if ENABLE_EWMH
945 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 798 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
946#endif 799#endif
947} 800}
948 801
802void
803rxvt_term::set_window_color (int idx, const char *color)
804{
949#ifdef XTERM_COLOR_CHANGE 805#ifdef XTERM_COLOR_CHANGE
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
953 rxvt_color xcol; 806 rxvt_color xcol;
954 int i; 807
955
956 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
957 return; 809 return;
958 810
959 color = strdup (color); 811 color = strdup (color);
960 allocated.push_back ((void *)color); 812 allocated.push_back ((void *)color);
961 rs[Rs_color + idx] = color; 813 rs[Rs_color + idx] = color;
962 814
963 /* handle color aliases */ 815 /* handle color aliases */
964 if (isdigit (*color)) 816 if (isdigit (*color))
965 { 817 {
966 i = atoi (color); 818 int i = atoi (color);
967 819
968 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
969 { /* bright colors */ 822 /* bright colors */
970 i -= 8;
971 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
972 goto done; 824 goto done;
973 } 825 }
974 826
975 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
976 { /* normal colors */ 829 /* normal colors */
977 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
978 goto done; 831 goto done;
979 } 832 }
980 } 833 }
981 834
986 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
987 */ 840 */
988 841
989 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
990 843
991 /* XSetWindowAttributes attr; */
992 /* Cursor cursor; */
993done: 844done:
994 /*TODO: handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
995 846
996 update_fade_color (idx); 847 update_fade_color (idx);
997 recolour_cursor (); 848 recolour_cursor ();
998 scr_recolour (); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
999} 851}
1000
1001#else
1002# define set_window_color (idx,color) ((void)0)
1003#endif /* XTERM_COLOR_CHANGE */
1004 852
1005void 853void
1006rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
1007{ 855{
1008 XColor fg, bg; 856 XColor fg, bg;
1024 */ 872 */
1025void 873void
1026rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1027{ 875{
1028 unsigned int i; 876 unsigned int i;
1029 const char *xpmb = "\0"; 877 const char *xpmb = "";
1030 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1031 879
1032 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
1033 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
1034 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1040 888
1041 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
1042 if (pix_colors[Color_bg] == pix_colors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
1043 { 891 {
1044 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
1045#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
1046 xpmb = "default;"; 894 xpmb = "default;";
1047#endif 895#endif
1048 break; 896 break;
1049 } 897 }
1050 898
1079 int old_width = szHint.width; 927 int old_width = szHint.width;
1080 int old_height = szHint.height; 928 int old_height = szHint.height;
1081 929
1082 window_calc (newwidth, newheight); 930 window_calc (newwidth, newheight);
1083 931
1084 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 932 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
933
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint)
936 {
937 szHint.flags &= ~(PBaseSize | PResizeInc);
1085 XSetWMNormalHints (dpy, parent[0], &szHint); 938 XSetWMNormalHints (dpy, parent[0], &szHint);
939 szHint.flags |= PBaseSize | PResizeInc;
940 }
1086 941
1087 if (!ignoreparent) 942 if (!ignoreparent)
1088 { 943 {
1089#ifdef SMART_RESIZE 944#ifdef SMART_RESIZE
1090 /* 945 /*
1130#else 985#else
1131 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1132#endif 987#endif
1133 } 988 }
1134 989
990 if (set_hint)
991 XSetWMNormalHints (dpy, parent[0], &szHint);
992
1135 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 993 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1136 994
1137 if (fix_screen || newwidth != old_width || newheight != old_height) 995 if (fix_screen || newwidth != old_width || newheight != old_height)
1138 { 996 {
1139 if (scrollBar.state) 997 if (scrollBar.state)
1140 { 998 scrollBar.resize ();
1141 XMoveResizeWindow (dpy, scrollBar.win,
1142 window_sb_x, 0,
1143 scrollbar_TotalWidth (), szHint.height);
1144 resize_scrollbar ();
1145 }
1146 999
1147 XMoveResizeWindow (dpy, vt, 1000 XMoveResizeWindow (dpy, vt,
1148 window_vt_x, window_vt_y, 1001 window_vt_x, window_vt_y,
1149 width, height); 1002 width, height);
1150 1003
1151#ifdef XPM_BACKGROUND 1004#ifdef HAVE_BG_PIXMAP
1152 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1153 if (bgPixmap.window_size_sensitive ()) 1005 if (bgPixmap.window_size_sensitive ())
1154 update_background (); 1006 update_background ();
1155#endif 1007#endif
1156
1157 scr_clear ();
1158 } 1008 }
1159 1009
1160 if (fix_screen || old_height == 0) 1010 if (fix_screen || old_height == 0)
1161 scr_reset (); 1011 scr_reset ();
1162
1163 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1164 //scr_touch (false);
1165 1012
1166#ifdef HAVE_BG_PIXMAP 1013#ifdef HAVE_BG_PIXMAP
1167// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1168// if (bgPixmap.pixmap) 1015// if (bgPixmap.pixmap)
1169// scr_touch (false); 1016// scr_touch (false);
1241 1088
1242/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1243bool 1090bool
1244rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1245{ 1092{
1246 char *p;
1247 Atom atom; 1093 Atom atom;
1248 Window win; 1094 Window win;
1249 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1250 1096
1251 /* get current locale modifier */ 1097 /* get current locale modifier */
1252 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if (char *p = XSetLocaleModifiers (0))
1253 { 1099 {
1254 strcpy (server, "@server="); 1100 strcpy (server, "@server=");
1255 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256 1102
1257 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if (p = strchr (server + 1, '@')) /* first one only */
1258 *p = '\0'; 1104 *p = '\0';
1259 1105
1260 atom = XInternAtom (dpy, server, False); 1106 atom = XInternAtom (dpy, server, False);
1261 win = XGetSelectionOwner (dpy, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1262 1108
1329 1175
1330 term->make_current (); 1176 term->make_current ();
1331 1177
1332 if (text) 1178 if (text)
1333 { 1179 {
1334 void *str; 1180 wchar_t *str;
1335 1181
1336 if (!text->encoding_is_wchar && text->string.multi_byte) 1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 { 1183 {
1338 // of course, X makes it ugly again 1184 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale]) 1185 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]); 1186 SET_LOCALE (term->rs[Rs_imLocale]);
1341 1187
1342 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1188 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1343 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1189 mbstowcs (str, text->string.multi_byte, text->length + 1);
1344 1190
1345 if (term->rs[Rs_imLocale]) 1191 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale); 1192 SET_LOCALE (term->locale);
1347 } 1193 }
1348 else 1194 else
1349 str = (void *)text->string.wide_char; 1195 str = text->string.wide_char;
1350 1196
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret, 1198 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first, 1199 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length, 1200 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1674 1520
1675 if (input_style & XIMPreeditPosition) 1521 if (input_style & XIMPreeditPosition)
1676 { 1522 {
1677 im_set_size (preedit_rect); 1523 im_set_size (preedit_rect);
1678 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1679 1525
1680 XSetICValues (Input_Context, 1526 XSetICValues (Input_Context,
1681 XNPreeditAttributes, preedit_attr, NULL); 1527 XNPreeditAttributes, preedit_attr, NULL);
1682 } 1528 }
1683 else 1529 else
1684 { 1530 {
1701 XFree (status_attr); 1547 XFree (status_attr);
1702 } 1548 }
1703 1549
1704 XFree (preedit_attr); 1550 XFree (preedit_attr);
1705} 1551}
1706#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1553
1554void
1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1707 1620
1708/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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