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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.254 by ayin, Thu Oct 18 09:11:42 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
93class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
94 93
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{ 95{
97 compose_char *cc; 96 compose_char *cc;
98 97
99 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1]; 100 cc = (*this)[c1];
102 while (cc) 101 while (cc)
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 184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#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 check_ev (this, &rxvt_term::check_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 displays.put (display); 268 displays.put (display);
269 }
290 270
291 scr_release (); 271 scr_release ();
292 272
293 /* clear all resources */ 273 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]); 275 free (allocated [i]);
296 276
297 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
298 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
299 free (env_display); 280 free (env_display);
300 free (env_term); 281 free (env_term);
301 free (locale); 282 free (locale);
302 free (v_buffer); 283 free (v_buffer);
306 delete argv; 287 delete argv;
307 288
308#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
309 delete keyboard; 290 delete keyboard;
310#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
311} 295}
312 296
313// child has exited, usually destroys 297// child has exited, usually destroys
314void 298void
315rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
316{ 300{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318 302
319 cmd_pid = 0; 303 cmd_pid = 0;
320 304
323} 307}
324 308
325void 309void
326rxvt_term::destroy () 310rxvt_term::destroy ()
327{ 311{
328 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
329 return; 313 return;
330 314
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332 316
333#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
337 if (display) 321 if (display)
338 { 322 {
339#if USE_XIM 323#if USE_XIM
340 im_ev.stop (display); 324 im_ev.stop (display);
341#endif 325#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
346 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
347#endif 329#endif
348 incr_ev.stop (); 330 incr_ev.stop ();
349 termwin_ev.stop (display); 331 termwin_ev.stop (display);
350 vt_ev.stop (display); 332 vt_ev.stop (display);
351 } 333 }
352 334
353 check_ev.stop (); 335 flush_ev.stop ();
354 pty_ev.stop (); 336 pty_ev.stop ();
355#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
356 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
357#endif 339#endif
358#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
366#endif 348#endif
367#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
368 pointer_ev.stop (); 350 pointer_ev.stop ();
369#endif 351#endif
370 352
371 destroy_ev.start (0); 353 destroy_ev.start ();
372} 354}
373 355
374void 356void
375rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
376{ 358{
377 make_current (); 359 make_current ();
378 360
379 delete this; 361 delete this;
380} 362}
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ); 397 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 } 399 }
418 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ); 412 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ); 415 mesg, BUFSIZ);
434 else 416 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ); 418 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 } 420 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ); 422 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442} 424}
443#endif 425#endif
444 426
445int 427int
468 DisplayString (display)); 450 DisplayString (display));
469 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
471} 453}
472 454
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
492#endif
493
494#ifdef HAVE_SCROLLBARS
495 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
535 }
536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, EVENT_READ);
571
572 check_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588
589 return true;
590}
591
592static struct sig_handlers 455static struct sig_handlers
593{ 456{
594 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
595 458
596 /* 459 /*
597 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
598 */ 461 */
599 void 462 void sig_term (ev::sig &w, int revents);
600 sig_term (sig_watcher &w) 463
464 sig_handlers ()
601 { 465 {
602 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 signal (w.signum, SIG_DFL);
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
610 {
611 } 468 }
612} sig_handlers; 469} sig_handlers;
613 470
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
614char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
615 480
616void 481void
617rxvt_init () 482rxvt_init ()
618{ 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
619 ptytty::init (); 487 ptytty::init ();
488
489 if (!ev_default_loop (0))
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
620 491
621 rxvt_environ = environ; 492 rxvt_environ = environ;
622 493
623 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
624 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
625 496
626 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
627 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
628 499
629 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 500 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
630 /* signal (SIGURG, SIG_DFL); */ 501 /* signal (SIGURG, SIG_DFL); */
631 502
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 503 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss 504 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler); 505 XSetIOErrorHandler (rxvt_xioerror_handler);
635 506
636 XrmInitialize (); 507 XrmInitialize ();
637}
638
639/* ------------------------------------------------------------------------- *
640 * MEMORY ALLOCATION WRAPPERS *
641 * ------------------------------------------------------------------------- */
642void *
643rxvt_malloc (size_t size)
644{
645 void *p = malloc (size);
646
647 if (!p)
648 rxvt_fatal ("memory allocation failure. aborting.\n");
649
650 return p;
651}
652
653void *
654rxvt_calloc (size_t number, size_t size)
655{
656 void *p = calloc (number, size);
657
658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
661 return p;
662}
663
664void *
665rxvt_realloc (void *ptr, size_t size)
666{
667 void *p = realloc (ptr, size);
668
669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
672 return p;
673} 508}
674 509
675/*----------------------------------------------------------------------*/ 510/*----------------------------------------------------------------------*/
676/* 511/*
677 * window size/position calculations for XSizeHint and other storage. 512 * window size/position calculations for XSizeHint and other storage.
679 */ 514 */
680void 515void
681rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 516rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
682{ 517{
683 short recalc_x, recalc_y; 518 short recalc_x, recalc_y;
684 int x, y, sb_w, flags; 519 int x, y, flags;
685 unsigned int w, h; 520 unsigned int w, h;
686 unsigned int max_width, max_height; 521 unsigned int max_width, max_height;
687 522
688 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 523 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
689 szHint.win_gravity = NorthWestGravity; 524 szHint.win_gravity = NorthWestGravity;
699 if (rs[Rs_geometry]) 534 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 535 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
701 536
702 if (flags & WidthValue) 537 if (flags & WidthValue)
703 { 538 {
539 if (!w)
540 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
541
704 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 542 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
705 szHint.flags |= USSize; 543 szHint.flags |= USSize;
706 } 544 }
707 545
708 if (flags & HeightValue) 546 if (flags & HeightValue)
709 { 547 {
548 if (!h)
549 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
550
710 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 551 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
711 szHint.flags |= USSize; 552 szHint.flags |= USSize;
712 } 553 }
713 554
714 if (flags & XValue) 555 if (flags & XValue)
715 { 556 {
746 max_width = MAX_COLS * fwidth; 587 max_width = MAX_COLS * fwidth;
747 max_height = MAX_ROWS * fheight; 588 max_height = MAX_ROWS * fheight;
748 589
749 szHint.base_width = szHint.base_height = 2 * int_bwidth; 590 szHint.base_width = szHint.base_height = 2 * int_bwidth;
750 591
751 sb_w = 0;
752 window_vt_x = window_vt_y = int_bwidth; 592 window_vt_x = window_vt_y = int_bwidth;
753 593
754 if (scrollBar.state) 594 if (scrollBar.state)
755 { 595 {
756 sb_w = scrollbar_TotalWidth (); 596 int sb_w = scrollBar.total_width ();
757 szHint.base_width += sb_w; 597 szHint.base_width += sb_w;
758 598
759 if (!option (Opt_scrollBar_right)) 599 if (!option (Opt_scrollBar_right))
760 window_vt_x += sb_w; 600 window_vt_x += sb_w;
761 } 601 }
785 { 625 {
786 min_it (height, max_height); 626 min_it (height, max_height);
787 szHint.height = szHint.base_height + height; 627 szHint.height = szHint.base_height + height;
788 } 628 }
789 629
790 if (scrollBar.state && option (Opt_scrollBar_right))
791 window_sb_x = szHint.width - sb_w;
792
793 if (recalc_x) 630 if (recalc_x)
794 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 631 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
795 632
796 if (recalc_y) 633 if (recalc_y)
797 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 634 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
798 635
799 ncol = width / fwidth; 636 ncol = width / fwidth;
800 nrow = height / fheight; 637 nrow = height / fheight;
801} 638}
802 639
803/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
804/* 641/*
815 652
816 ws.ws_col = ncol; 653 ws.ws_col = ncol;
817 ws.ws_row = nrow; 654 ws.ws_row = nrow;
818 ws.ws_xpixel = width; 655 ws.ws_xpixel = width;
819 ws.ws_ypixel = height; 656 ws.ws_ypixel = height;
820 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 657 ioctl (pty->pty, TIOCSWINSZ, &ws);
821 658
822#if 0 659#if 0
823 // TIOCSWINSZ is supposed to do this automatically and correctly 660 // TIOCSWINSZ is supposed to do this automatically and correctly
824 if (cmd_pid) /* force through to the command */ 661 if (cmd_pid) /* force through to the command */
825 kill (-cmd_pid, SIGWINCH); 662 kill (-cmd_pid, SIGWINCH);
826#endif 663#endif
827} 664}
828 665
855#endif 692#endif
856 693
857 delete fontset[0]; 694 delete fontset[0];
858 fontset[0] = fs; 695 fontset[0] = fs;
859 696
860 prop = (*fs)[1]->properties (); 697 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
861 prop.height += lineSpace; 698 prop.height += lineSpace;
699 prop.width += letterSpace;
862 700
863 fs->set_prop (prop, false); 701 fs->set_prop (prop, false);
864 702
865 fwidth = prop.width; 703 fwidth = prop.width;
866 fheight = prop.height; 704 fheight = prop.height;
902 if (parent[0]) 740 if (parent[0])
903 { 741 {
904 resize_all_windows (0, 0, 0); 742 resize_all_windows (0, 0, 0);
905 scr_remap_chars (); 743 scr_remap_chars ();
906 scr_touch (true); 744 scr_touch (true);
907 } 745 }
908 746
909 return true; 747 return true;
910} 748}
911 749
912void 750void
955void 793void
956rxvt_term::set_window_color (int idx, const char *color) 794rxvt_term::set_window_color (int idx, const char *color)
957{ 795{
958#ifdef XTERM_COLOR_CHANGE 796#ifdef XTERM_COLOR_CHANGE
959 rxvt_color xcol; 797 rxvt_color xcol;
960 int i; 798
961
962 if (color == NULL || *color == '\0') 799 if (color == NULL || *color == '\0')
963 return; 800 return;
964 801
965 color = strdup (color); 802 color = strdup (color);
966 allocated.push_back ((void *)color); 803 allocated.push_back ((void *)color);
967 rs[Rs_color + idx] = color; 804 rs[Rs_color + idx] = color;
968 805
969 /* handle color aliases */ 806 /* handle color aliases */
970 if (isdigit (*color)) 807 if (isdigit (*color))
971 { 808 {
972 i = atoi (color); 809 int i = atoi (color);
973 810
974 if (i >= 8 && i <= 15) 811 if (i >= 8 && i <= 15)
812 {
975 { /* bright colors */ 813 /* bright colors */
976 i -= 8;
977 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
978 goto done; 815 goto done;
979 } 816 }
980 817
981 if (i >= 0 && i <= 7) 818 if (i >= 0 && i <= 7)
819 {
982 { /* normal colors */ 820 /* normal colors */
983 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 821 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
984 goto done; 822 goto done;
985 } 823 }
986 } 824 }
987 825
992 * so just keep gobbling up the colormap 830 * so just keep gobbling up the colormap
993 */ 831 */
994 832
995 pix_colors_focused[idx] = xcol; 833 pix_colors_focused[idx] = xcol;
996 834
997 /* XSetWindowAttributes attr; */
998 /* Cursor cursor; */
999done: 835done:
1000 /*TODO: handle Color_BD, scrollbar background, etc. */ 836 /*TODO: handle Color_BD, scrollbar background, etc. */
1001 837
1002 update_fade_color (idx); 838 update_fade_color (idx);
1003 recolour_cursor (); 839 recolour_cursor ();
1004 scr_recolour (); 840 scr_recolour ();
1005#endif /* XTERM_COLOR_CHANGE */ 841#endif /* XTERM_COLOR_CHANGE */
1006} 842}
1007 843
1008void 844void
1009rxvt_term::recolour_cursor () 845rxvt_term::recolour_cursor ()
1010{ 846{
1027 */ 863 */
1028void 864void
1029rxvt_term::set_colorfgbg () 865rxvt_term::set_colorfgbg ()
1030{ 866{
1031 unsigned int i; 867 unsigned int i;
1032 const char *xpmb = "\0"; 868 const char *xpmb = "";
1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 869 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1034 870
1035 strcpy (fstr, "default"); 871 strcpy (fstr, "default");
1036 strcpy (bstr, "default"); 872 strcpy (bstr, "default");
1037 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1082 int old_width = szHint.width; 918 int old_width = szHint.width;
1083 int old_height = szHint.height; 919 int old_height = szHint.height;
1084 920
1085 window_calc (newwidth, newheight); 921 window_calc (newwidth, newheight);
1086 922
1087 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);
1088 XSetWMNormalHints (dpy, parent[0], &szHint); 929 XSetWMNormalHints (dpy, parent[0], &szHint);
930 szHint.flags |= PBaseSize | PResizeInc;
931 }
1089 932
1090 if (!ignoreparent) 933 if (!ignoreparent)
1091 { 934 {
1092#ifdef SMART_RESIZE 935#ifdef SMART_RESIZE
1093 /* 936 /*
1133#else 976#else
1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 977 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1135#endif 978#endif
1136 } 979 }
1137 980
981 if (set_hint)
982 XSetWMNormalHints (dpy, parent[0], &szHint);
983
1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 984 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 985
1140 if (fix_screen || newwidth != old_width || newheight != old_height) 986 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 987 {
1142 if (scrollBar.state) 988 if (scrollBar.state)
1143 { 989 scrollBar.resize ();
1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar ();
1148 }
1149 990
1150 XMoveResizeWindow (dpy, vt, 991 XMoveResizeWindow (dpy, vt,
1151 window_vt_x, window_vt_y, 992 window_vt_x, window_vt_y,
1152 width, height); 993 width, height);
1153 994
1154#ifdef HAVE_BG_PIXMAP 995#ifdef HAVE_BG_PIXMAP
1155 if (bgPixmap.window_size_sensitive ()) 996 if (bgPixmap.window_size_sensitive ())
1156 update_background (); 997 update_background ();
1157#endif 998#endif
1158
1159 scr_clear ();
1160 } 999 }
1161 1000
1162 if (fix_screen || old_height == 0) 1001 if (fix_screen || old_height == 0)
1163 scr_reset (); 1002 scr_reset ();
1164
1165 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1166 //scr_touch (false);
1167 1003
1168#ifdef HAVE_BG_PIXMAP 1004#ifdef HAVE_BG_PIXMAP
1169// 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 ?
1170// if (bgPixmap.pixmap) 1006// if (bgPixmap.pixmap)
1171// scr_touch (false); 1007// scr_touch (false);
1243 1079
1244/* Checking whether input method is running. */ 1080/* Checking whether input method is running. */
1245bool 1081bool
1246rxvt_term::IMisRunning () 1082rxvt_term::IMisRunning ()
1247{ 1083{
1248 char *p;
1249 Atom atom; 1084 Atom atom;
1250 Window win; 1085 Window win;
1251 char server[IMBUFSIZ]; 1086 char server[IMBUFSIZ];
1252 1087
1253 /* get current locale modifier */ 1088 /* get current locale modifier */
1254 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1089 if (char *p = XSetLocaleModifiers (0))
1255 { 1090 {
1256 strcpy (server, "@server="); 1091 strcpy (server, "@server=");
1257 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1092 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1258 1093
1259 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1094 if (p = strchr (server + 1, '@')) /* first one only */
1260 *p = '\0'; 1095 *p = '\0';
1261 1096
1262 atom = XInternAtom (dpy, server, False); 1097 atom = XInternAtom (dpy, server, False);
1263 win = XGetSelectionOwner (dpy, atom); 1098 win = XGetSelectionOwner (dpy, atom);
1264 1099
1331 1166
1332 term->make_current (); 1167 term->make_current ();
1333 1168
1334 if (text) 1169 if (text)
1335 { 1170 {
1336 void *str; 1171 wchar_t *str;
1337 1172
1338 if (!text->encoding_is_wchar && text->string.multi_byte) 1173 if (!text->encoding_is_wchar && text->string.multi_byte)
1339 { 1174 {
1340 // of course, X makes it ugly again 1175 // of course, X makes it ugly again
1341 if (term->rs[Rs_imLocale]) 1176 if (term->rs[Rs_imLocale])
1342 SET_LOCALE (term->rs[Rs_imLocale]); 1177 SET_LOCALE (term->rs[Rs_imLocale]);
1343 1178
1344 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1179 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1345 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1180 mbstowcs (str, text->string.multi_byte, text->length + 1);
1346 1181
1347 if (term->rs[Rs_imLocale]) 1182 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->locale); 1183 SET_LOCALE (term->locale);
1349 } 1184 }
1350 else 1185 else
1351 str = (void *)text->string.wide_char; 1186 str = text->string.wide_char;
1352 1187
1353 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1188 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1354 DT_INT, call_data->caret, 1189 DT_INT, call_data->caret,
1355 DT_INT, call_data->chg_first, 1190 DT_INT, call_data->chg_first,
1356 DT_INT, call_data->chg_length, 1191 DT_INT, call_data->chg_length,
1357 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1192 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1676 1511
1677 if (input_style & XIMPreeditPosition) 1512 if (input_style & XIMPreeditPosition)
1678 { 1513 {
1679 im_set_size (preedit_rect); 1514 im_set_size (preedit_rect);
1680 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1515 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1681 1516
1682 XSetICValues (Input_Context, 1517 XSetICValues (Input_Context,
1683 XNPreeditAttributes, preedit_attr, NULL); 1518 XNPreeditAttributes, preedit_attr, NULL);
1684 } 1519 }
1685 else 1520 else
1686 { 1521 {
1703 XFree (status_attr); 1538 XFree (status_attr);
1704 } 1539 }
1705 1540
1706 XFree (preedit_attr); 1541 XFree (preedit_attr);
1707} 1542}
1708#endif /* USE_XIM */ 1543#endif /* USE_XIM */
1709 1544
1710void 1545void
1711rxvt_term::get_window_origin (int &x, int &y) 1546rxvt_term::get_window_origin (int &x, int &y)
1712{ 1547{
1713 Window cr; 1548 Window cr;
1714 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1715/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1716} 1551}
1717 1552
1718Pixmap 1553Pixmap
1719rxvt_term::get_pixmap_property (int prop_id) 1554rxvt_term::get_pixmap_property (int prop_id)
1720{ 1555{
1727 unsigned char *prop = NULL; 1562 unsigned char *prop = NULL;
1728 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1729 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1730 &nitems, &bytes_after, &prop); 1565 &nitems, &bytes_after, &prop);
1731 if (result == Success && prop && atype == XA_PIXMAP) 1566 if (result == Success && prop && atype == XA_PIXMAP)
1732 {
1733 return *(Pixmap *)prop; 1567 return *(Pixmap *)prop;
1734 }
1735 } 1568 }
1569
1736 return None; 1570 return None;
1737} 1571}
1738 1572
1739#ifdef HAVE_BG_PIXMAP 1573#ifdef HAVE_BG_PIXMAP
1740int 1574# if TRACE_PIXMAPS
1575# undef update_background
1576void
1577rxvt_term::trace_update_background (const char *file, int line)
1578{
1579 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1580 update_background ();
1581}
1582# endif
1583
1584void
1741rxvt_term::update_background () 1585rxvt_term::update_background ()
1742{ 1586{
1587 if (update_background_ev.is_active ())
1588 return;
1589
1743 bgPixmap.invalidate (); 1590 bgPixmap.invalidate ();
1744 1591
1745 /* no chance of real time refresh if we are blurring ! */ 1592 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1746 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1593
1594 if (to_wait <= 0.)
1747 bgPixmap.render (); 1595 bgPixmap.render ();
1748 else 1596 else
1749 { 1597 update_background_ev.start (to_wait);
1598}
1599
1600void
1601rxvt_term::update_background_cb (ev::timer &w, int revents)
1602{
1603 make_current ();
1604
1750 update_background_ev.stop (); 1605 update_background_ev.stop ();
1751 if (!bgPixmap.need_client_side_rendering())
1752 update_background_ev.start (NOW + .05);
1753 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1754 update_background_ev.start (NOW + .2); /* very slow !!! */
1755 else
1756 update_background_ev.start (NOW + .07);
1757 }
1758 return 0;
1759}
1760
1761void
1762rxvt_term::update_background_cb (time_watcher &w)
1763{
1764 bgPixmap.render (); 1606 bgPixmap.render ();
1607 refresh_check ();
1765} 1608}
1766 1609
1767#endif /* HAVE_BG_PIXMAP */ 1610#endif /* HAVE_BG_PIXMAP */
1768 1611
1769/*----------------------- end-of-file (C source) -----------------------*/ 1612/*----------------------- end-of-file (C source) -----------------------*/

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