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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.262 by ayin, Wed Nov 21 09:15:33 2007 UTC vs.
Revision 1.327 by root, Sun May 23 00:25:48 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 HAVE_TERMIOS_H
44# include <termios.h> 44#include <termios.h>
45#endif
46 45
47#ifdef HAVE_XSETLOCALE 46#ifdef HAVE_XSETLOCALE
48# define X_LOCALE 47# define X_LOCALE
49# include <X11/Xlocale.h> 48# include <X11/Xlocale.h>
50#else 49#else
103 { 102 {
104 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
106 } 105 }
107 106
108 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
110 { 109 {
111 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
113 } 112 }
152 151
153} 152}
154#endif 153#endif
155 154
156rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
157 : 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
158#if ENABLE_TRANSPARENCY || ENABLE_PERL 175#if ENABLE_TRANSPARENCY || ENABLE_PERL
159 rootwin_ev (this, &rxvt_term::rootwin_cb), 176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
160#endif 177#endif
161#if HAVE_BG_PIXMAP 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
162 update_background_ev(this, &rxvt_term::update_background_cb), 179#ifdef USE_XIM
163#endif 180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif 181#endif
182#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif 184#endif
188#ifndef NO_BELL 185#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190#endif 187#endif
191 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
193 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
194 prepare_ev (this, &rxvt_term::prepare_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
195 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
196 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 incr_ev (this, &rxvt_term::incr_cb) 195
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201 197
202 termlist.push_back (this); 198 termlist.push_back (this);
203 199
204#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
229 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
230 delete fontset[i]; 226 delete fontset[i];
231#endif 227#endif
232 delete fontset[0]; 228 delete fontset[0];
233 229
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
234 if (display) 240 if (display)
235 { 241 {
236 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
237 244
238#ifdef USE_XIM 245#ifdef USE_XIM
239 im_destroy (); 246 im_destroy ();
240#endif 247#endif
241#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
266 250
267 delete drawable; 251 delete drawable;
268 // destroy all windows 252 // destroy all windows
269 if (parent[0]) 253 if (parent[0])
277 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
278#endif 262#endif
279 } 263 }
280 264
281 clear (); 265 clear ();
282 }
283 266
284 delete [] pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display); 268 displays.put (display);
269 }
293 270
294 scr_release (); 271 scr_release ();
295 272
296 /* clear all resources */ 273 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]); 275 free (allocated [i]);
299 276
300 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
301 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
302 free (env_display); 280 free (env_display);
303 free (env_term); 281 free (env_term);
304 free (locale); 282 free (locale);
305 free (v_buffer); 283 free (v_buffer);
309 delete argv; 287 delete argv;
310 288
311#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
312 delete keyboard; 290 delete keyboard;
313#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
314} 295}
315 296
316// child has exited, usually destroys 297// child has exited, usually destroys
317void 298void
318rxvt_term::child_cb (ev::child &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
326} 307}
327 308
328void 309void
329rxvt_term::destroy () 310rxvt_term::destroy ()
330{ 311{
331 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
332 return; 313 return;
333 314
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335 316
336#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
340 if (display) 321 if (display)
341 { 322 {
342#if USE_XIM 323#if USE_XIM
343 im_ev.stop (display); 324 im_ev.stop (display);
344#endif 325#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
349 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
350#endif 329#endif
351 incr_ev.stop (); 330 incr_ev.stop ();
352 termwin_ev.stop (display); 331 termwin_ev.stop (display);
353 vt_ev.stop (display); 332 vt_ev.stop (display);
354 } 333 }
355 334
356 prepare_ev.stop (); 335 flush_ev.stop ();
357 pty_ev.stop (); 336 pty_ev.stop ();
358#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
359 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
360#endif 339#endif
361#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ); 397 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 } 399 }
421 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ); 412 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ); 415 mesg, BUFSIZ);
437 else 416 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ); 418 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 } 420 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ); 422 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445} 424}
446#endif 425#endif
447 426
448int 427int
471 DisplayString (display)); 450 DisplayString (display));
472 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
474} 453}
475 454
476/*----------------------------------------------------------------------*/
477bool
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591
592 return true;
593}
594
595static struct sig_handlers 455static struct sig_handlers
596{ 456{
597 ev::sig sw_term, sw_int; 457 ev::sig sw_term, sw_int;
598 458
599 /* 459 /*
600 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
601 */ 461 */
602 void
603 sig_term (ev::sig &w, int revents) 462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
604 { 465 {
605 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
606 w.stop ();
607 kill (getpid (), w.signum);
608 }
609
610 sig_handlers ()
611 : sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613 {
614 } 468 }
615} sig_handlers; 469} sig_handlers;
616 470
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
617char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
618 480
619void 481void
620rxvt_init () 482rxvt_init ()
621{ 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
622 ptytty::init (); 487 ptytty::init ();
623 488
624 if (!ev::ev_default_loop (0)) 489 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626 491
627 rxvt_environ = environ; 492 rxvt_environ = environ;
628 493
629 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
631 496
632 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref (); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev::ev_unref (); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634 499
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 500 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */ 501 /* signal (SIGURG, SIG_DFL); */
637 502
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 503 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss 504 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler); 505 XSetIOErrorHandler (rxvt_xioerror_handler);
641 506
642 XrmInitialize (); 507 XrmInitialize ();
643}
644
645/* ------------------------------------------------------------------------- *
646 * MEMORY ALLOCATION WRAPPERS *
647 * ------------------------------------------------------------------------- */
648void *
649rxvt_malloc (size_t size)
650{
651 void *p = malloc (size);
652
653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
656 return p;
657}
658
659void *
660rxvt_calloc (size_t number, size_t size)
661{
662 void *p = calloc (number, size);
663
664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
667 return p;
668}
669
670void *
671rxvt_realloc (void *ptr, size_t size)
672{
673 void *p = realloc (ptr, size);
674
675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
678 return p;
679} 508}
680 509
681/*----------------------------------------------------------------------*/ 510/*----------------------------------------------------------------------*/
682/* 511/*
683 * window size/position calculations for XSizeHint and other storage. 512 * window size/position calculations for XSizeHint and other storage.
685 */ 514 */
686void 515void
687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 516rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
688{ 517{
689 short recalc_x, recalc_y; 518 short recalc_x, recalc_y;
690 int x, y, sb_w, flags; 519 int x, y, flags;
691 unsigned int w, h; 520 unsigned int w, h;
692 unsigned int max_width, max_height; 521 unsigned int max_width, max_height;
693 522
694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 523 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
695 szHint.win_gravity = NorthWestGravity; 524 szHint.win_gravity = NorthWestGravity;
705 if (rs[Rs_geometry]) 534 if (rs[Rs_geometry])
706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 535 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707 536
708 if (flags & WidthValue) 537 if (flags & WidthValue)
709 { 538 {
539 if (!w)
540 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
541
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 542 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
711 szHint.flags |= USSize; 543 szHint.flags |= USSize;
712 } 544 }
713 545
714 if (flags & HeightValue) 546 if (flags & HeightValue)
715 { 547 {
548 if (!h)
549 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
550
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 551 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
717 szHint.flags |= USSize; 552 szHint.flags |= USSize;
718 } 553 }
719 554
720 if (flags & XValue) 555 if (flags & XValue)
721 { 556 {
752 max_width = MAX_COLS * fwidth; 587 max_width = MAX_COLS * fwidth;
753 max_height = MAX_ROWS * fheight; 588 max_height = MAX_ROWS * fheight;
754 589
755 szHint.base_width = szHint.base_height = 2 * int_bwidth; 590 szHint.base_width = szHint.base_height = 2 * int_bwidth;
756 591
757 sb_w = 0;
758 window_vt_x = window_vt_y = int_bwidth; 592 window_vt_x = window_vt_y = int_bwidth;
759 593
760 if (scrollBar.state) 594 if (scrollBar.state)
761 { 595 {
762 sb_w = scrollbar_TotalWidth (); 596 int sb_w = scrollBar.total_width ();
763 szHint.base_width += sb_w; 597 szHint.base_width += sb_w;
764 598
765 if (!option (Opt_scrollBar_right)) 599 if (!option (Opt_scrollBar_right))
766 window_vt_x += sb_w; 600 window_vt_x += sb_w;
767 } 601 }
791 { 625 {
792 min_it (height, max_height); 626 min_it (height, max_height);
793 szHint.height = szHint.base_height + height; 627 szHint.height = szHint.base_height + height;
794 } 628 }
795 629
796 if (scrollBar.state && option (Opt_scrollBar_right))
797 window_sb_x = szHint.width - sb_w;
798
799 if (recalc_x) 630 if (recalc_x)
800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 631 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
801 632
802 if (recalc_y) 633 if (recalc_y)
803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 634 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
804 635
805 ncol = width / fwidth; 636 ncol = width / fwidth;
806 nrow = height / fheight; 637 nrow = height / fheight;
807} 638}
808 639
809/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
810/* 641/*
821 652
822 ws.ws_col = ncol; 653 ws.ws_col = ncol;
823 ws.ws_row = nrow; 654 ws.ws_row = nrow;
824 ws.ws_xpixel = width; 655 ws.ws_xpixel = width;
825 ws.ws_ypixel = height; 656 ws.ws_ypixel = height;
826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 657 ioctl (pty->pty, TIOCSWINSZ, &ws);
827 658
828#if 0 659#if 0
829 // TIOCSWINSZ is supposed to do this automatically and correctly 660 // TIOCSWINSZ is supposed to do this automatically and correctly
830 if (cmd_pid) /* force through to the command */ 661 if (cmd_pid) /* force through to the command */
831 kill (-cmd_pid, SIGWINCH); 662 kill (-cmd_pid, SIGWINCH);
832#endif 663#endif
833} 664}
834 665
861#endif 692#endif
862 693
863 delete fontset[0]; 694 delete fontset[0];
864 fontset[0] = fs; 695 fontset[0] = fs;
865 696
866 prop = (*fs)[1]->properties (); 697 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
867 prop.height += lineSpace; 698 prop.height += lineSpace;
699 prop.width += letterSpace;
868 700
869 fs->set_prop (prop, false); 701 fs->set_prop (prop, false);
870 702
871 fwidth = prop.width; 703 fwidth = prop.width;
872 fheight = prop.height; 704 fheight = prop.height;
961void 793void
962rxvt_term::set_window_color (int idx, const char *color) 794rxvt_term::set_window_color (int idx, const char *color)
963{ 795{
964#ifdef XTERM_COLOR_CHANGE 796#ifdef XTERM_COLOR_CHANGE
965 rxvt_color xcol; 797 rxvt_color xcol;
966 int i;
967 798
968 if (color == NULL || *color == '\0') 799 if (color == NULL || *color == '\0')
969 return; 800 return;
970 801
971 color = strdup (color); 802 color = strdup (color);
973 rs[Rs_color + idx] = color; 804 rs[Rs_color + idx] = color;
974 805
975 /* handle color aliases */ 806 /* handle color aliases */
976 if (isdigit (*color)) 807 if (isdigit (*color))
977 { 808 {
978 i = atoi (color); 809 int i = atoi (color);
979 810
980 if (i >= 8 && i <= 15) 811 if (i >= 8 && i <= 15)
812 {
981 { /* bright colors */ 813 /* bright colors */
982 i -= 8;
983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
984 goto done; 815 goto done;
985 } 816 }
986 817
987 if (i >= 0 && i <= 7) 818 if (i >= 0 && i <= 7)
819 {
988 { /* normal colors */ 820 /* normal colors */
989 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 821 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
990 goto done; 822 goto done;
991 } 823 }
992 } 824 }
993 825
998 * so just keep gobbling up the colormap 830 * so just keep gobbling up the colormap
999 */ 831 */
1000 832
1001 pix_colors_focused[idx] = xcol; 833 pix_colors_focused[idx] = xcol;
1002 834
1003 /* XSetWindowAttributes attr; */
1004 /* Cursor cursor; */
1005done: 835done:
1006 /*TODO: handle Color_BD, scrollbar background, etc. */ 836 /*TODO: handle Color_BD, scrollbar background, etc. */
1007 837
1008 update_fade_color (idx); 838 update_fade_color (idx);
1009 recolour_cursor (); 839 recolour_cursor ();
1033 */ 863 */
1034void 864void
1035rxvt_term::set_colorfgbg () 865rxvt_term::set_colorfgbg ()
1036{ 866{
1037 unsigned int i; 867 unsigned int i;
1038 const char *xpmb = "\0"; 868 const char *xpmb = "";
1039 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 869 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1040 870
1041 strcpy (fstr, "default"); 871 strcpy (fstr, "default");
1042 strcpy (bstr, "default"); 872 strcpy (bstr, "default");
1043 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1088 int old_width = szHint.width; 918 int old_width = szHint.width;
1089 int old_height = szHint.height; 919 int old_height = szHint.height;
1090 920
1091 window_calc (newwidth, newheight); 921 window_calc (newwidth, newheight);
1092 922
1093 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 923 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
924
925 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
926 if (set_hint)
927 {
928 szHint.flags &= ~(PBaseSize | PResizeInc);
1094 XSetWMNormalHints (dpy, parent[0], &szHint); 929 XSetWMNormalHints (dpy, parent[0], &szHint);
930 szHint.flags |= PBaseSize | PResizeInc;
931 }
1095 932
1096 if (!ignoreparent) 933 if (!ignoreparent)
1097 { 934 {
1098#ifdef SMART_RESIZE 935#ifdef SMART_RESIZE
1099 /* 936 /*
1139#else 976#else
1140 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 977 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1141#endif 978#endif
1142 } 979 }
1143 980
981 if (set_hint)
982 XSetWMNormalHints (dpy, parent[0], &szHint);
983
1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 984 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1145 985
1146 if (fix_screen || newwidth != old_width || newheight != old_height) 986 if (fix_screen || newwidth != old_width || newheight != old_height)
1147 { 987 {
1148 if (scrollBar.state) 988 if (scrollBar.state)
1149 { 989 scrollBar.resize ();
1150 XMoveResizeWindow (dpy, scrollBar.win,
1151 window_sb_x, 0,
1152 scrollbar_TotalWidth (), szHint.height);
1153 resize_scrollbar ();
1154 }
1155 990
1156 XMoveResizeWindow (dpy, vt, 991 XMoveResizeWindow (dpy, vt,
1157 window_vt_x, window_vt_y, 992 window_vt_x, window_vt_y,
1158 width, height); 993 width, height);
1159 994
1160#ifdef HAVE_BG_PIXMAP 995#ifdef HAVE_BG_PIXMAP
1161 if (bgPixmap.window_size_sensitive ()) 996 if (bgPixmap.window_size_sensitive ())
1162 update_background (); 997 update_background ();
1163#endif 998#endif
1164
1165 scr_clear ();
1166 } 999 }
1167 1000
1168 if (fix_screen || old_height == 0) 1001 if (fix_screen || old_height == 0)
1169 scr_reset (); 1002 scr_reset ();
1170
1171 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1172 //scr_touch (false);
1173 1003
1174#ifdef HAVE_BG_PIXMAP 1004#ifdef HAVE_BG_PIXMAP
1175// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1005// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1176// if (bgPixmap.pixmap) 1006// if (bgPixmap.pixmap)
1177// scr_touch (false); 1007// scr_touch (false);
1249 1079
1250/* Checking whether input method is running. */ 1080/* Checking whether input method is running. */
1251bool 1081bool
1252rxvt_term::IMisRunning () 1082rxvt_term::IMisRunning ()
1253{ 1083{
1254 char *p;
1255 Atom atom; 1084 Atom atom;
1256 Window win; 1085 Window win;
1257 char server[IMBUFSIZ]; 1086 char server[IMBUFSIZ];
1258 1087
1259 /* get current locale modifier */ 1088 /* get current locale modifier */
1260 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1089 if (char *p = XSetLocaleModifiers (0))
1261 { 1090 {
1262 strcpy (server, "@server="); 1091 strcpy (server, "@server=");
1263 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1092 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264 1093
1265 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1094 if (p = strchr (server + 1, '@')) /* first one only */
1266 *p = '\0'; 1095 *p = '\0';
1267 1096
1268 atom = XInternAtom (dpy, server, False); 1097 atom = XInternAtom (dpy, server, False);
1269 win = XGetSelectionOwner (dpy, atom); 1098 win = XGetSelectionOwner (dpy, atom);
1270 1099
1337 1166
1338 term->make_current (); 1167 term->make_current ();
1339 1168
1340 if (text) 1169 if (text)
1341 { 1170 {
1342 void *str; 1171 wchar_t *str;
1343 1172
1344 if (!text->encoding_is_wchar && text->string.multi_byte) 1173 if (!text->encoding_is_wchar && text->string.multi_byte)
1345 { 1174 {
1346 // of course, X makes it ugly again 1175 // of course, X makes it ugly again
1347 if (term->rs[Rs_imLocale]) 1176 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->rs[Rs_imLocale]); 1177 SET_LOCALE (term->rs[Rs_imLocale]);
1349 1178
1350 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1179 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1351 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1180 mbstowcs (str, text->string.multi_byte, text->length + 1);
1352 1181
1353 if (term->rs[Rs_imLocale]) 1182 if (term->rs[Rs_imLocale])
1354 SET_LOCALE (term->locale); 1183 SET_LOCALE (term->locale);
1355 } 1184 }
1356 else 1185 else
1357 str = (void *)text->string.wide_char; 1186 str = text->string.wide_char;
1358 1187
1359 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1188 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1360 DT_INT, call_data->caret, 1189 DT_INT, call_data->caret,
1361 DT_INT, call_data->chg_first, 1190 DT_INT, call_data->chg_first,
1362 DT_INT, call_data->chg_length, 1191 DT_INT, call_data->chg_length,
1716void 1545void
1717rxvt_term::get_window_origin (int &x, int &y) 1546rxvt_term::get_window_origin (int &x, int &y)
1718{ 1547{
1719 Window cr; 1548 Window cr;
1720 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1721/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1722} 1551}
1723 1552
1724Pixmap 1553Pixmap
1725rxvt_term::get_pixmap_property (int prop_id) 1554rxvt_term::get_pixmap_property (int prop_id)
1726{ 1555{
1733 unsigned char *prop = NULL; 1562 unsigned char *prop = NULL;
1734 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1735 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1736 &nitems, &bytes_after, &prop); 1565 &nitems, &bytes_after, &prop);
1737 if (result == Success && prop && atype == XA_PIXMAP) 1566 if (result == Success && prop && atype == XA_PIXMAP)
1738 {
1739 return *(Pixmap *)prop; 1567 return *(Pixmap *)prop;
1740 }
1741 } 1568 }
1569
1742 return None; 1570 return None;
1743} 1571}
1744 1572
1745#ifdef HAVE_BG_PIXMAP 1573#ifdef HAVE_BG_PIXMAP
1746# if TRACE_PIXMAPS 1574# if TRACE_PIXMAPS
1747# undef update_background 1575# undef update_background
1576void
1748int rxvt_term::trace_update_background (const char* file, int line) 1577rxvt_term::trace_update_background (const char *file, int line)
1749{ 1578{
1750 fprintf (stderr, "%s:%d:update_background()\n", file, line); 1579 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1751 update_background (); 1580 update_background ();
1752} 1581}
1753# endif 1582# endif
1754int 1583
1584void
1755rxvt_term::update_background () 1585rxvt_term::update_background ()
1756{ 1586{
1587 if (update_background_ev.is_active ())
1588 return;
1589
1757 bgPixmap.invalidate (); 1590 bgPixmap.invalidate ();
1758 1591
1759 /* no chance of real time refresh if we are blurring! */ 1592 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1593
1594 if (to_wait <= 0.)
1761 bgPixmap.render (); 1595 bgPixmap.render ();
1762 else 1596 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05); 1597 update_background_ev.start (to_wait);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775} 1598}
1776 1599
1777void 1600void
1778rxvt_term::update_background_cb (ev::timer &w, int revents) 1601rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{ 1602{
1603 make_current ();
1604
1605 update_background_ev.stop ();
1780 bgPixmap.render (); 1606 bgPixmap.render ();
1607 refresh_check ();
1781} 1608}
1782 1609
1783#endif /* HAVE_BG_PIXMAP */ 1610#endif /* HAVE_BG_PIXMAP */
1784 1611
1785/*----------------------- end-of-file (C source) -----------------------*/ 1612/*----------------------- end-of-file (C source) -----------------------*/

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