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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 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.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
49#endif 53# endif
54#endif
50 55
56struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
52 58
53// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
55 61
88class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
89 95
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 97{
92 compose_char *cc; 98 compose_char *cc;
93 99
94 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 101 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 102 cc = (*this)[c1];
97 while (cc) 103 while (cc)
98 { 104 {
99 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
101 } 107 }
102 108
103 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
105 { 111 {
106 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
108 } 114 }
147 153
148} 154}
149#endif 155#endif
150 156
151rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
152 : 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
153#if ENABLE_TRANSPARENCY || ENABLE_PERL 177#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
155#endif 179#endif
156#if HAVE_BG_PIXMAP 180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 update_background_ev(this, &rxvt_term::update_background_cb), 181#ifdef USE_XIM
158#endif 182 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 183#endif
177#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 186#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 187#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 189#endif
186 termwin_ev (this, &rxvt_term::x_cb), 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 197
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 199
197 termlist.push_back (this); 200 termlist.push_back (this);
198 201
199#ifdef KEYSYM_RESOURCE 202#ifdef KEYSYM_RESOURCE
224 if (fontset[i] != fontset[0]) 227 if (fontset[i] != fontset[0])
225 delete fontset[i]; 228 delete fontset[i];
226#endif 229#endif
227 delete fontset[0]; 230 delete fontset[0];
228 231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
229 if (display) 242 if (display)
230 { 243 {
231 selection_clear (); 244 selection_clear ();
245 selection_clear (true);
232 246
233#ifdef USE_XIM 247#ifdef USE_XIM
234 im_destroy (); 248 im_destroy ();
235#endif 249#endif
236#ifdef XTERM_SCROLLBAR 250 scrollBar.destroy ();
237 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
238 if (ShadowGC) XFreeGC (dpy, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (dpy, blackGC);
245 if (whiteGC) XFreeGC (dpy, whiteGC);
246 if (grayGC) XFreeGC (dpy, grayGC);
247 if (darkGC) XFreeGC (dpy, darkGC);
248 if (stippleGC) XFreeGC (dpy, stippleGC);
249 if (dimple) XFreePixmap (dpy, dimple);
250 if (upArrow) XFreePixmap (dpy, upArrow);
251 if (downArrow) XFreePixmap (dpy, downArrow);
252 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254#endif
255#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (dpy, topShadowGC);
257 if (botShadowGC) XFreeGC (dpy, botShadowGC);
258 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259#endif
260 if (gc) XFreeGC (dpy, gc); 251 if (gc) XFreeGC (dpy, gc);
261 252
262 delete drawable; 253 delete drawable;
263 // destroy all windows 254 // destroy all windows
264 if (parent[0]) 255 if (parent[0])
272 pix_colors_unfocused [i].free (this); 263 pix_colors_unfocused [i].free (this);
273#endif 264#endif
274 } 265 }
275 266
276 clear (); 267 clear ();
277 }
278 268
279 delete [] pix_colors_focused; 269 display->flush (); /* ideally .put should do this */
280#if OFF_FOCUS_FADING
281 delete [] pix_colors_unfocused;
282#endif
283
284 displays.put (display); 270 displays.put (display);
271 }
285 272
286 scr_release (); 273 scr_release ();
287 274
288 /* clear all resources */ 275 /* clear all resources */
289 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
290 free (allocated [i]); 277 free (allocated [i]);
291 278
292 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
293 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
294 free (env_display); 282 free (env_display);
295 free (env_term); 283 free (env_term);
296 free (locale); 284 free (locale);
297 free (v_buffer); 285 free (v_buffer);
301 delete argv; 289 delete argv;
302 290
303#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
304 delete keyboard; 292 delete keyboard;
305#endif 293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
306} 297}
307 298
308// child has exited, usually destroys 299// child has exited, usually destroys
309void 300void
310rxvt_term::child_cb (child_watcher &w, int status) 301rxvt_term::child_cb (ev::child &w, int status)
311{ 302{
312 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
313 304
314 cmd_pid = 0; 305 cmd_pid = 0;
315 306
318} 309}
319 310
320void 311void
321rxvt_term::destroy () 312rxvt_term::destroy ()
322{ 313{
323 if (destroy_ev.active) 314 if (destroy_ev.is_active ())
324 return; 315 return;
325 316
326 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
327 318
328#if ENABLE_OVERLAY 319#if ENABLE_OVERLAY
332 if (display) 323 if (display)
333 { 324 {
334#if USE_XIM 325#if USE_XIM
335 im_ev.stop (display); 326 im_ev.stop (display);
336#endif 327#endif
337#if HAVE_SCROLLBARS
338 scrollbar_ev.stop (display); 328 scrollbar_ev.stop (display);
339#endif
340#if ENABLE_TRANSPARENCY || ENABLE_PERL 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
341 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
342#endif 331#endif
343 incr_ev.stop (); 332 incr_ev.stop ();
344 termwin_ev.stop (display); 333 termwin_ev.stop (display);
345 vt_ev.stop (display); 334 vt_ev.stop (display);
346 } 335 }
347 336
348 check_ev.stop (); 337 flush_ev.stop ();
349 pty_ev.stop (); 338 pty_ev.stop ();
350#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
351 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
352#endif 341#endif
353#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
361#endif 350#endif
362#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
363 pointer_ev.stop (); 352 pointer_ev.stop ();
364#endif 353#endif
365 354
366 destroy_ev.start (0); 355 destroy_ev.start ();
367} 356}
368 357
369void 358void
370rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
371{ 360{
372 make_current (); 361 make_current ();
373 362
374 delete this; 363 delete this;
375} 364}
396 char mesg[BUFSIZ]; 385 char mesg[BUFSIZ];
397 char number[32]; 386 char number[32];
398 char *mtype = "XlibMessage"; 387 char *mtype = "XlibMessage";
399 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
400 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
401 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
402 rxvt_warn ("%s: %s\n", mesg, buffer); 391 rxvt_warn ("%s: %s\n", mesg, buffer);
403 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
405 sprintf(number, "%d", event->request_code); 394 sprintf(number, "%d", event->request_code);
406 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
407 rxvt_warn ("(which is %s)\n", buffer); 396 rxvt_warn ("(which is %s)\n", buffer);
408 if (event->request_code >= 128) { 397 if (event->request_code >= 128) {
409 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
410 mesg, BUFSIZ); 399 mesg, BUFSIZ);
411 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
412 } 401 }
413 if ((event->error_code == BadWindow) || 402 if ((event->error_code == BadWindow) ||
414 (event->error_code == BadPixmap) || 403 (event->error_code == BadPixmap) ||
415 (event->error_code == BadCursor) || 404 (event->error_code == BadCursor) ||
416 (event->error_code == BadFont) || 405 (event->error_code == BadFont) ||
417 (event->error_code == BadDrawable) || 406 (event->error_code == BadDrawable) ||
418 (event->error_code == BadColor) || 407 (event->error_code == BadColor) ||
419 (event->error_code == BadGC) || 408 (event->error_code == BadGC) ||
420 (event->error_code == BadIDChoice) || 409 (event->error_code == BadIDChoice) ||
421 (event->error_code == BadValue) || 410 (event->error_code == BadValue) ||
422 (event->error_code == BadAtom)) { 411 (event->error_code == BadAtom)) {
423 if (event->error_code == BadValue) 412 if (event->error_code == BadValue)
424 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
425 mesg, BUFSIZ); 414 mesg, BUFSIZ);
426 else if (event->error_code == BadAtom) 415 else if (event->error_code == BadAtom)
427 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
428 mesg, BUFSIZ); 417 mesg, BUFSIZ);
429 else 418 else
430 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
431 mesg, BUFSIZ); 420 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
433 } 422 }
434 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
435 mesg, BUFSIZ); 424 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
437} 426}
438#endif 427#endif
439 428
440int 429int
463 DisplayString (display)); 452 DisplayString (display));
464 rxvt_emergency_cleanup (); 453 rxvt_emergency_cleanup ();
465 _exit (EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
466} 455}
467 456
468/*----------------------------------------------------------------------*/
469bool
470rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
471{
472 this->envv = envv;
473
474 SET_R (this);
475 set_locale ("");
476 set_environ (envv); // few things in X do not call setlocale :(
477
478 if (!init_vars ())
479 return false;
480
481 init_secondary ();
482
483 const char **cmd_argv = init_resources (argc, argv);
484
485#ifdef KEYSYM_RESOURCE
486 keyboard->register_done ();
487#endif
488
489#ifdef HAVE_SCROLLBARS
490 if (option (Opt_scrollBar))
491 scrollBar.setIdle (); /* set existence for size calculations */
492#endif
493
494 pty = ptytty::create ();
495
496 create_windows (argc, argv);
497
498 init_xlocale ();
499
500 scr_reset (); // initialize screen
501
502#if 0
503 XSynchronize (dpy, True);
504#endif
505
506#ifdef HAVE_SCROLLBARS
507 if (option (Opt_scrollBar))
508 resize_scrollbar (); /* create and map scrollbar */
509#endif
510#ifdef HAVE_BG_PIXMAP
511 {
512 bgPixmap.set_target (this);
513
514#ifdef ENABLE_TRANSPARENCY
515 if (option (Opt_transparent))
516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526
527 bgPixmap.set_root_pixmap ();
528 XSelectInput (dpy, display->root, PropertyChangeMask);
529 rootwin_ev.start (display, display->root);
530 }
531#endif
532
533#ifdef BG_IMAGE_FROM_FILE
534 if (rs[Rs_backgroundPixmap] != NULL)
535 {
536 const char *p = rs[Rs_backgroundPixmap];
537
538 if ((p = strchr (p, ';')) != NULL)
539 {
540 p++;
541 bgPixmap.set_geometry (p);
542 }
543 else
544 bgPixmap.set_defaultGeometry ();
545
546 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
547 if (!bgPixmap.window_position_sensitive ())
548 update_background ();
549 }
550#endif
551 }
552#endif
553
554#if ENABLE_PERL
555 rootwin_ev.start (display, display->root);
556#endif
557
558 set_colorfgbg ();
559
560 init_command (cmd_argv);
561
562 free (cmd_argv);
563
564 if (pty->pty >= 0)
565 pty_ev.start (pty->pty, EVENT_READ);
566
567 check_ev.start ();
568
569 HOOK_INVOKE ((this, HOOK_START, DT_END));
570
571#if ENABLE_XEMBED
572 if (rs[Rs_embed])
573 {
574 long info[2] = { 0, XEMBED_MAPPED };
575
576 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
577 32, PropModeReplace, (unsigned char *)&info, 2);
578 }
579#endif
580
581 XMapWindow (dpy, vt);
582 XMapWindow (dpy, parent[0]);
583
584 return true;
585}
586
587static struct sig_handlers 457static struct sig_handlers
588{ 458{
589 sig_watcher sw_term, sw_int; 459 ev::sig sw_term, sw_int;
590 460
591 /* 461 /*
592 * Catch a fatal signal and tidy up before quitting 462 * Catch a fatal signal and tidy up before quitting
593 */ 463 */
594 void 464 void sig_term (ev::sig &w, int revents);
595 sig_term (sig_watcher &w) 465
466 sig_handlers ()
596 { 467 {
597 rxvt_emergency_cleanup (); 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
598 signal (w.signum, SIG_DFL);
599 kill (getpid (), w.signum);
600 }
601
602 sig_handlers ()
603 : sw_term (this, &sig_handlers::sig_term),
604 sw_int (this, &sig_handlers::sig_term) 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
605 {
606 } 470 }
607} sig_handlers; 471} sig_handlers;
608 472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
503# endif
504# ifdef VREPRINT
505 tio->c_cc[VREPRINT] = CRPRNT;
506# endif
507# ifdef VDISCRD
508 tio->c_cc[VDISCRD] = CFLUSH;
509# endif
510# ifdef VWERSE
511 tio->c_cc[VWERSE] = CWERASE;
512# endif
513# ifdef VLNEXT
514 tio->c_cc[VLNEXT] = CLNEXT;
515# endif
516
517# if VMIN != VEOF
518 tio->c_cc[VMIN] = 1;
519# endif
520# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
609char **rxvt_environ; // startup environment 545char **rxvt_environ; // startup environment
610 546
611void 547void
612rxvt_init () 548rxvt_init ()
613{ 549{
550 assert (("fontMask must not overlap other RS masks",
551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553 rxvt_get_ttymode (&rxvt_term::def_tio);
554
555 // get rid of stdin/stdout as we don't need them, to free resources
556 dup2 (STDERR_FILENO, STDIN_FILENO);
557 dup2 (STDERR_FILENO, STDOUT_FILENO);
558
614 ptytty::init (); 559 ptytty::init ();
560
561 if (!ev_default_loop ())
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
615 563
616 rxvt_environ = environ; 564 rxvt_environ = environ;
617 565
618 signal (SIGHUP, SIG_IGN); 566 signal (SIGHUP, SIG_IGN);
619 signal (SIGPIPE, SIG_IGN); 567 signal (SIGPIPE, SIG_IGN);
620 568
621 sig_handlers.sw_term.start (SIGTERM); 569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); 570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */
626 571
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628 // TODO: handle this with exceptions and tolerate the memory loss 573 // TODO: handle this with exceptions and tolerate the memory loss
629 XSetIOErrorHandler (rxvt_xioerror_handler); 574 XSetIOErrorHandler (rxvt_xioerror_handler);
630 575
631 XrmInitialize (); 576 XrmInitialize ();
632}
633
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} 577}
669 578
670/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
671/* 580/*
672 * window size/position calculations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
674 */ 583 */
675void 584void
676rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
677{ 586{
678 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
679 int x, y, sb_w, flags; 588 int x, y, flags;
680 unsigned int w, h; 589 unsigned int w, h;
681 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
682 591
683 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
684 szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
694 if (rs[Rs_geometry]) 603 if (rs[Rs_geometry])
695 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
696 605
697 if (flags & WidthValue) 606 if (flags & WidthValue)
698 { 607 {
608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
699 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
700 szHint.flags |= USSize; 612 szHint.flags |= USSize;
701 } 613 }
702 614
703 if (flags & HeightValue) 615 if (flags & HeightValue)
704 { 616 {
617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
705 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
706 szHint.flags |= USSize; 621 szHint.flags |= USSize;
707 } 622 }
708 623
709 if (flags & XValue) 624 if (flags & XValue)
710 { 625 {
741 max_width = MAX_COLS * fwidth; 656 max_width = MAX_COLS * fwidth;
742 max_height = MAX_ROWS * fheight; 657 max_height = MAX_ROWS * fheight;
743 658
744 szHint.base_width = szHint.base_height = 2 * int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
745 660
746 sb_w = 0;
747 window_vt_x = window_vt_y = int_bwidth; 661 window_vt_x = window_vt_y = int_bwidth;
748 662
749 if (scrollBar.state) 663 if (scrollBar.state)
750 { 664 {
751 sb_w = scrollbar_TotalWidth (); 665 int sb_w = scrollBar.total_width ();
752 szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
753 667
754 if (!option (Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
755 window_vt_x += sb_w; 669 window_vt_x += sb_w;
756 } 670 }
780 { 694 {
781 min_it (height, max_height); 695 min_it (height, max_height);
782 szHint.height = szHint.base_height + height; 696 szHint.height = szHint.base_height + height;
783 } 697 }
784 698
785 if (scrollBar.state && option (Opt_scrollBar_right))
786 window_sb_x = szHint.width - sb_w;
787
788 if (recalc_x) 699 if (recalc_x)
789 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
790 701
791 if (recalc_y) 702 if (recalc_y)
792 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
793 704
794 ncol = width / fwidth; 705 ncol = width / fwidth;
795 nrow = height / fheight; 706 nrow = height / fheight;
796} 707}
797 708
798/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
799/* 710/*
810 721
811 ws.ws_col = ncol; 722 ws.ws_col = ncol;
812 ws.ws_row = nrow; 723 ws.ws_row = nrow;
813 ws.ws_xpixel = width; 724 ws.ws_xpixel = width;
814 ws.ws_ypixel = height; 725 ws.ws_ypixel = height;
815 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
816 727
817#if 0 728#if 0
818 // TIOCSWINSZ is supposed to do this automatically and correctly 729 // TIOCSWINSZ is supposed to do this automatically and correctly
819 if (cmd_pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
820 kill (-cmd_pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
821#endif 732#endif
822} 733}
823 734
850#endif 761#endif
851 762
852 delete fontset[0]; 763 delete fontset[0];
853 fontset[0] = fs; 764 fontset[0] = fs;
854 765
855 prop = (*fs)[1]->properties (); 766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
856 prop.height += lineSpace; 767 prop.height += lineSpace;
768 prop.width += letterSpace;
857 769
858 fs->set_prop (prop, false); 770 fs->set_prop (prop, false);
859 771
860 fwidth = prop.width; 772 fwidth = prop.width;
861 fheight = prop.height; 773 fheight = prop.height;
897 if (parent[0]) 809 if (parent[0])
898 { 810 {
899 resize_all_windows (0, 0, 0); 811 resize_all_windows (0, 0, 0);
900 scr_remap_chars (); 812 scr_remap_chars ();
901 scr_touch (true); 813 scr_touch (true);
902 } 814 }
903 815
904 return true; 816 return true;
905} 817}
906 818
907void 819void
911 prop, XA_STRING, 8, PropModeReplace, 823 prop, XA_STRING, 8, PropModeReplace,
912 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
913} 825}
914 826
915void 827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
916rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
917{ 841{
918 wchar_t *ws = rxvt_mbstowcs (str, len); 842 wchar_t *ws = rxvt_mbstowcs (str, len);
919 char *s = rxvt_wcstoutf8 (ws); 843 char *s = rxvt_wcstoutf8 (ws);
920 844
930/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
931/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
932void 856void
933rxvt_term::set_title (const char *str) 857rxvt_term::set_title (const char *str)
934{ 858{
935 set_string_property (XA_WM_NAME, str); 859 set_mbstring_property (XA_WM_NAME, str);
936#if ENABLE_EWMH 860#if ENABLE_EWMH
937 set_utf8_property (xa[XA_NET_WM_NAME], str); 861 set_utf8_property (xa[XA_NET_WM_NAME], str);
938#endif 862#endif
939} 863}
940 864
941void 865void
942rxvt_term::set_icon_name (const char *str) 866rxvt_term::set_icon_name (const char *str)
943{ 867{
944 set_string_property (XA_WM_ICON_NAME, str); 868 set_mbstring_property (XA_WM_ICON_NAME, str);
945#if ENABLE_EWMH 869#if ENABLE_EWMH
946 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 870 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
947#endif 871#endif
948} 872}
949 873
950void 874void
951rxvt_term::set_window_color (int idx, const char *color) 875rxvt_term::set_window_color (int idx, const char *color)
952{ 876{
953#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
954 rxvt_color xcol; 878 rxvt_color xcol;
955 int i; 879
956
957 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
958 return; 881 return;
959 882
960 color = strdup (color); 883 color = strdup (color);
961 allocated.push_back ((void *)color); 884 allocated.push_back ((void *)color);
962 rs[Rs_color + idx] = color; 885 rs[Rs_color + idx] = color;
963 886
964 /* handle color aliases */ 887 /* handle color aliases */
965 if (isdigit (*color)) 888 if (isdigit (*color))
966 { 889 {
967 i = atoi (color); 890 int i = atoi (color);
968 891
969 if (i >= 8 && i <= 15) 892 if (i >= 8 && i <= 15)
893 {
970 { /* bright colors */ 894 /* bright colors */
971 i -= 8;
972 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973 goto done; 896 goto done;
974 } 897 }
975 898
976 if (i >= 0 && i <= 7) 899 if (i >= 0 && i <= 7)
900 {
977 { /* normal colors */ 901 /* normal colors */
978 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
979 goto done; 903 goto done;
980 } 904 }
981 } 905 }
982 906
987 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
988 */ 912 */
989 913
990 pix_colors_focused[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
991 915
992 /* XSetWindowAttributes attr; */
993 /* Cursor cursor; */
994done: 916done:
995 /*TODO: handle Color_BD, scrollbar background, etc. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
996 918
997 update_fade_color (idx); 919 update_fade_color (idx);
998 recolour_cursor (); 920 recolour_cursor ();
999 scr_recolour (); 921 scr_recolour ();
1000#endif /* XTERM_COLOR_CHANGE */ 922#endif /* XTERM_COLOR_CHANGE */
1001} 923}
1002 924
1003void 925void
1004rxvt_term::recolour_cursor () 926rxvt_term::recolour_cursor ()
1005{ 927{
1022 */ 944 */
1023void 945void
1024rxvt_term::set_colorfgbg () 946rxvt_term::set_colorfgbg ()
1025{ 947{
1026 unsigned int i; 948 unsigned int i;
1027 const char *xpmb = "\0"; 949 const char *xpmb = "";
1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1029 951
1030 strcpy (fstr, "default"); 952 strcpy (fstr, "default");
1031 strcpy (bstr, "default"); 953 strcpy (bstr, "default");
1032 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
1077 int old_width = szHint.width; 999 int old_width = szHint.width;
1078 int old_height = szHint.height; 1000 int old_height = szHint.height;
1079 1001
1080 window_calc (newwidth, newheight); 1002 window_calc (newwidth, newheight);
1081 1003
1082 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
1083 XSetWMNormalHints (dpy, parent[0], &szHint); 1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1084 1013
1085 if (!ignoreparent) 1014 if (!ignoreparent)
1086 { 1015 {
1087#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
1088 /* 1017 /*
1128#else 1057#else
1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1130#endif 1059#endif
1131 } 1060 }
1132 1061
1062 if (set_hint)
1063 XSetWMNormalHints (dpy, parent[0], &szHint);
1064
1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1134 1066
1135 if (fix_screen || newwidth != old_width || newheight != old_height) 1067 if (fix_screen || newwidth != old_width || newheight != old_height)
1136 { 1068 {
1137 if (scrollBar.state) 1069 if (scrollBar.state)
1138 { 1070 scrollBar.resize ();
1139 XMoveResizeWindow (dpy, scrollBar.win,
1140 window_sb_x, 0,
1141 scrollbar_TotalWidth (), szHint.height);
1142 resize_scrollbar ();
1143 }
1144 1071
1145 XMoveResizeWindow (dpy, vt, 1072 XMoveResizeWindow (dpy, vt,
1146 window_vt_x, window_vt_y, 1073 window_vt_x, window_vt_y,
1147 width, height); 1074 width, height);
1148 1075
1149#ifdef HAVE_BG_PIXMAP 1076#ifdef HAVE_BG_PIXMAP
1150 if (bgPixmap.window_size_sensitive ()) 1077 if (bgPixmap.window_size_sensitive ())
1151 update_background (); 1078 update_background ();
1152#endif 1079#endif
1153
1154 scr_clear ();
1155 } 1080 }
1156 1081
1157 if (fix_screen || old_height == 0) 1082 if (fix_screen || old_height == 0)
1158 scr_reset (); 1083 scr_reset ();
1159
1160 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1161 //scr_touch (false);
1162 1084
1163#ifdef HAVE_BG_PIXMAP 1085#ifdef HAVE_BG_PIXMAP
1164// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1165// if (bgPixmap.pixmap) 1087// if (bgPixmap.pixmap)
1166// scr_touch (false); 1088// scr_touch (false);
1238 1160
1239/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1240bool 1162bool
1241rxvt_term::IMisRunning () 1163rxvt_term::IMisRunning ()
1242{ 1164{
1243 char *p;
1244 Atom atom; 1165 Atom atom;
1245 Window win; 1166 Window win;
1246 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1247 1168
1248 /* get current locale modifier */ 1169 /* get current locale modifier */
1249 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1170 if (char *p = XSetLocaleModifiers (0))
1250 { 1171 {
1251 strcpy (server, "@server="); 1172 strcpy (server, "@server=");
1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1253 1174
1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1255 *p = '\0'; 1176 *p = '\0';
1256 1177
1257 atom = XInternAtom (dpy, server, False); 1178 atom = XInternAtom (dpy, server, False);
1258 win = XGetSelectionOwner (dpy, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1259 1180
1326 1247
1327 term->make_current (); 1248 term->make_current ();
1328 1249
1329 if (text) 1250 if (text)
1330 { 1251 {
1331 void *str; 1252 wchar_t *str;
1332 1253
1333 if (!text->encoding_is_wchar && text->string.multi_byte) 1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1334 { 1255 {
1335 // of course, X makes it ugly again 1256 // of course, X makes it ugly again
1336 if (term->rs[Rs_imLocale]) 1257 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->rs[Rs_imLocale]); 1258 SET_LOCALE (term->rs[Rs_imLocale]);
1338 1259
1339 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1340 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1341 1262
1342 if (term->rs[Rs_imLocale]) 1263 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->locale); 1264 SET_LOCALE (term->locale);
1344 } 1265 }
1345 else 1266 else
1346 str = (void *)text->string.wide_char; 1267 str = text->string.wide_char;
1347 1268
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret, 1270 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first, 1271 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length, 1272 DT_INT, call_data->chg_length,
1352 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1671 1592
1672 if (input_style & XIMPreeditPosition) 1593 if (input_style & XIMPreeditPosition)
1673 { 1594 {
1674 im_set_size (preedit_rect); 1595 im_set_size (preedit_rect);
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676 1597
1677 XSetICValues (Input_Context, 1598 XSetICValues (Input_Context,
1678 XNPreeditAttributes, preedit_attr, NULL); 1599 XNPreeditAttributes, preedit_attr, NULL);
1679 } 1600 }
1680 else 1601 else
1681 { 1602 {
1698 XFree (status_attr); 1619 XFree (status_attr);
1699 } 1620 }
1700 1621
1701 XFree (preedit_attr); 1622 XFree (preedit_attr);
1702} 1623}
1703#endif /* USE_XIM */ 1624#endif /* USE_XIM */
1704 1625
1705void 1626void
1706rxvt_term::get_window_origin (int &x, int &y) 1627rxvt_term::get_window_origin (int &x, int &y)
1707{ 1628{
1708 Window cr; 1629 Window cr;
1709 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1710/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1711} 1632}
1712 1633
1713Pixmap 1634Pixmap
1714rxvt_term::get_pixmap_property (int prop_id) 1635rxvt_term::get_pixmap_property (int prop_id)
1715{ 1636{
1722 unsigned char *prop = NULL; 1643 unsigned char *prop = NULL;
1723 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1724 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1725 &nitems, &bytes_after, &prop); 1646 &nitems, &bytes_after, &prop);
1726 if (result == Success && prop && atype == XA_PIXMAP) 1647 if (result == Success && prop && atype == XA_PIXMAP)
1727 {
1728 return *(Pixmap *)prop; 1648 return *(Pixmap *)prop;
1729 }
1730 } 1649 }
1650
1731 return None; 1651 return None;
1732} 1652}
1733 1653
1734#ifdef HAVE_BG_PIXMAP 1654#ifdef HAVE_BG_PIXMAP
1735int 1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1736rxvt_term::update_background () 1666rxvt_term::update_background ()
1737{ 1667{
1668 if (update_background_ev.is_active ())
1669 return;
1670
1738 bgPixmap.invalidate (); 1671 bgPixmap.invalidate ();
1739 1672
1740 /* no chance of real time refresh if we are blurring ! */ 1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1741 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1674
1675 if (to_wait <= 0.)
1742 bgPixmap.render (); 1676 bgPixmap.render ();
1743 else 1677 else
1744 { 1678 update_background_ev.start (to_wait);
1679}
1680
1681void
1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1683{
1684 make_current ();
1685
1745 update_background_ev.stop (); 1686 update_background_ev.stop ();
1746 if (!bgPixmap.need_client_side_rendering())
1747 update_background_ev.start (NOW + .05);
1748 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1749 update_background_ev.start (NOW + .2); /* very slow !!! */
1750 else
1751 update_background_ev.start (NOW + .07);
1752 }
1753 return 0;
1754}
1755
1756void
1757rxvt_term::update_background_cb (time_watcher &w)
1758{
1759 bgPixmap.render (); 1687 bgPixmap.render ();
1688 refresh_check ();
1760} 1689}
1761 1690
1762#endif /* HAVE_BG_PIXMAP */ 1691#endif /* HAVE_BG_PIXMAP */
1763 1692
1764/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

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