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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.235 by ayin, Sun Jun 10 15:16:15 2007 UTC vs.
Revision 1.328 by sf-exg, Mon Jul 19 16:43:21 2010 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
35#include "keyboard.h" 35#include "keyboard.h"
36#include "rxvtperl.h" 36#include "rxvtperl.h"
37 37
38#include <limits> 38#include <limits>
39 39
40#include <cassert>
40#include <csignal> 41#include <csignal>
41#include <cstring> 42#include <cstring>
42 43
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
49#endif 53#endif
50 54
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
88class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
89 93
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 95{
92 compose_char *cc; 96 compose_char *cc;
93 97
94 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 100 cc = (*this)[c1];
97 while (cc) 101 while (cc)
98 { 102 {
99 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
101 } 105 }
102 106
103 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
105 { 109 {
106 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
108 } 112 }
147 151
148} 152}
149#endif 153#endif
150 154
151rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
152 : 156{
153#if TRANSPARENT || ENABLE_PERL 157#if HAVE_BG_PIXMAP
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
155#endif
156#if TRANSPARENT
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif 159#endif
162#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164#endif 162#endif
165#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif 165#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif 168#endif
171#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif 171#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
176#endif 181#endif
177#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 184#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 185#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 187#endif
186 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 195
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 197
197 termlist.push_back (this); 198 termlist.push_back (this);
198 199
199#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
201#endif 202#endif
202} 203}
203 204
204// clean up the most important stuff, do *not* call x or free mem etc. 205// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit 206// for use before an emergency exit
207void
206void rxvt_term::emergency_cleanup () 208rxvt_term::emergency_cleanup ()
207{ 209{
208 if (cmd_pid) 210 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
210 212
211 pty_ev.stop (); 213 pty_ev.stop ();
223 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
224 delete fontset[i]; 226 delete fontset[i];
225#endif 227#endif
226 delete fontset[0]; 228 delete fontset[0];
227 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
228 if (display) 240 if (display)
229 { 241 {
230 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
231 244
232#ifdef USE_XIM 245#ifdef USE_XIM
233 im_destroy (); 246 im_destroy ();
234#endif 247#endif
235#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
260 250
261 delete drawable; 251 delete drawable;
262 // destroy all windows 252 // destroy all windows
263 if (parent[0]) 253 if (parent[0])
271 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
272#endif 262#endif
273 } 263 }
274 264
275 clear (); 265 clear ();
276 }
277 266
278 delete [] pix_colors_focused; 267 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 268 displays.put (display);
269 }
284 270
285 scr_release (); 271 scr_release ();
286 272
287 /* clear all resources */ 273 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 275 free (allocated [i]);
290 276
291 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
292 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
293 free (env_display); 280 free (env_display);
294 free (env_term); 281 free (env_term);
295 free (locale); 282 free (locale);
296 free (v_buffer); 283 free (v_buffer);
300 delete argv; 287 delete argv;
301 288
302#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
303 delete keyboard; 290 delete keyboard;
304#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
305} 295}
306 296
307// child has exited, usually destroys 297// child has exited, usually destroys
308void 298void
309rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
310{ 300{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 302
313 cmd_pid = 0; 303 cmd_pid = 0;
314 304
317} 307}
318 308
319void 309void
320rxvt_term::destroy () 310rxvt_term::destroy ()
321{ 311{
322 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
323 return; 313 return;
324 314
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 316
327#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
331 if (display) 321 if (display)
332 { 322 {
333#if USE_XIM 323#if USE_XIM
334 im_ev.stop (display); 324 im_ev.stop (display);
335#endif 325#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
338#endif
339#if TRANSPARENT || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
341#endif 329#endif
342 incr_ev.stop (); 330 incr_ev.stop ();
343 termwin_ev.stop (display); 331 termwin_ev.stop (display);
344 vt_ev.stop (display); 332 vt_ev.stop (display);
345 } 333 }
346 334
347 check_ev.stop (); 335 flush_ev.stop ();
348 pty_ev.stop (); 336 pty_ev.stop ();
349#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
351#endif 339#endif
352#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
360#endif 348#endif
361#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
362 pointer_ev.stop (); 350 pointer_ev.stop ();
363#endif 351#endif
364 352
365 destroy_ev.start (0); 353 destroy_ev.start ();
366} 354}
367 355
368void 356void
369rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 358{
371 make_current (); 359 make_current ();
372 360
373 delete this; 361 delete this;
374} 362}
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ); 397 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 } 399 }
412 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ); 412 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ); 415 mesg, BUFSIZ);
428 else 416 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 418 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 420 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 422 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 424}
437#endif 425#endif
438 426
439int 427int
462 DisplayString (display)); 450 DisplayString (display));
463 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
465} 453}
466 454
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef TRANSPARENT
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers 455static struct sig_handlers
551{ 456{
552 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
553 458
554 /* 459 /*
555 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
556 */ 461 */
557 void 462 void sig_term (ev::sig &w, int revents);
558 sig_term (sig_watcher &w) 463
464 sig_handlers ()
559 { 465 {
560 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
568 {
569 } 468 }
570} sig_handlers; 469} sig_handlers;
571 470
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
572char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
573 480
574void 481void
575rxvt_init () 482rxvt_init ()
576{ 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
577 ptytty::init (); 487 ptytty::init ();
488
489 if (!ev_default_loop (0))
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
578 491
579 rxvt_environ = environ; 492 rxvt_environ = environ;
580 493
581 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
583 496
584 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
585 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
586 499
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 500 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */ 501 /* signal (SIGURG, SIG_DFL); */
589 502
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 503 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
592 XSetIOErrorHandler (rxvt_xioerror_handler); 505 XSetIOErrorHandler (rxvt_xioerror_handler);
593 506
594 XrmInitialize (); 507 XrmInitialize ();
595} 508}
596 509
597/* ------------------------------------------------------------------------- *
598 * MEMORY ALLOCATION WRAPPERS *
599 * ------------------------------------------------------------------------- */
600void *
601rxvt_malloc (size_t size)
602{
603 void *p = malloc (size);
604
605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
608 return p;
609}
610
611void *
612rxvt_calloc (size_t number, size_t size)
613{
614 void *p = calloc (number, size);
615
616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
619 return p;
620}
621
622void *
623rxvt_realloc (void *ptr, size_t size)
624{
625 void *p = realloc (ptr, size);
626
627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
630 return p;
631}
632
633/*----------------------------------------------------------------------*/ 510/*----------------------------------------------------------------------*/
634/* 511/*
635 * window size/position calculcations for XSizeHint and other storage. 512 * window size/position calculations for XSizeHint and other storage.
636 * if width/height are non-zero then override calculated width/height 513 * if width/height are non-zero then override calculated width/height
637 */ 514 */
638void 515void
639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 516rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
640{ 517{
641 short recalc_x, recalc_y; 518 short recalc_x, recalc_y;
642 int x, y, sb_w, flags; 519 int x, y, flags;
643 unsigned int w, h; 520 unsigned int w, h;
644 unsigned int max_width, max_height; 521 unsigned int max_width, max_height;
645 522
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 523 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 524 szHint.win_gravity = NorthWestGravity;
657 if (rs[Rs_geometry]) 534 if (rs[Rs_geometry])
658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 535 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659 536
660 if (flags & WidthValue) 537 if (flags & WidthValue)
661 { 538 {
539 if (!w)
540 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
541
662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 542 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
663 szHint.flags |= USSize; 543 szHint.flags |= USSize;
664 } 544 }
665 545
666 if (flags & HeightValue) 546 if (flags & HeightValue)
667 { 547 {
548 if (!h)
549 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
550
668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 551 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
669 szHint.flags |= USSize; 552 szHint.flags |= USSize;
670 } 553 }
671 554
672 if (flags & XValue) 555 if (flags & XValue)
673 { 556 {
704 max_width = MAX_COLS * fwidth; 587 max_width = MAX_COLS * fwidth;
705 max_height = MAX_ROWS * fheight; 588 max_height = MAX_ROWS * fheight;
706 589
707 szHint.base_width = szHint.base_height = 2 * int_bwidth; 590 szHint.base_width = szHint.base_height = 2 * int_bwidth;
708 591
709 sb_w = 0;
710 window_vt_x = window_vt_y = int_bwidth; 592 window_vt_x = window_vt_y = int_bwidth;
711 593
712 if (scrollBar.state) 594 if (scrollBar.state)
713 { 595 {
714 sb_w = scrollbar_TotalWidth (); 596 int sb_w = scrollBar.total_width ();
715 szHint.base_width += sb_w; 597 szHint.base_width += sb_w;
716 598
717 if (!option (Opt_scrollBar_right)) 599 if (!option (Opt_scrollBar_right))
718 window_vt_x += sb_w; 600 window_vt_x += sb_w;
719 } 601 }
743 { 625 {
744 min_it (height, max_height); 626 min_it (height, max_height);
745 szHint.height = szHint.base_height + height; 627 szHint.height = szHint.base_height + height;
746 } 628 }
747 629
748 if (scrollBar.state && option (Opt_scrollBar_right))
749 window_sb_x = szHint.width - sb_w;
750
751 if (recalc_x) 630 if (recalc_x)
752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 631 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
753 632
754 if (recalc_y) 633 if (recalc_y)
755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 634 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
756 635
757 ncol = width / fwidth; 636 ncol = width / fwidth;
758 nrow = height / fheight; 637 nrow = height / fheight;
759} 638}
760 639
761/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
762/* 641/*
773 652
774 ws.ws_col = ncol; 653 ws.ws_col = ncol;
775 ws.ws_row = nrow; 654 ws.ws_row = nrow;
776 ws.ws_xpixel = width; 655 ws.ws_xpixel = width;
777 ws.ws_ypixel = height; 656 ws.ws_ypixel = height;
778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 657 ioctl (pty->pty, TIOCSWINSZ, &ws);
779 658
780#if 0 659#if 0
781 // TIOCSWINSZ is supposed to do this automatically and correctly 660 // TIOCSWINSZ is supposed to do this automatically and correctly
782 if (cmd_pid) /* force through to the command */ 661 if (cmd_pid) /* force through to the command */
783 kill (-cmd_pid, SIGWINCH); 662 kill (-cmd_pid, SIGWINCH);
784#endif 663#endif
785} 664}
786 665
813#endif 692#endif
814 693
815 delete fontset[0]; 694 delete fontset[0];
816 fontset[0] = fs; 695 fontset[0] = fs;
817 696
818 prop = (*fs)[1]->properties (); 697 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
819 prop.height += lineSpace; 698 prop.height += lineSpace;
699 prop.width += letterSpace;
820 700
821 fs->set_prop (prop, false); 701 fs->set_prop (prop, false);
822 702
823 fwidth = prop.width; 703 fwidth = prop.width;
824 fheight = prop.height; 704 fheight = prop.height;
860 if (parent[0]) 740 if (parent[0])
861 { 741 {
862 resize_all_windows (0, 0, 0); 742 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 743 scr_remap_chars ();
864 scr_touch (true); 744 scr_touch (true);
865 } 745 }
866 746
867 return true; 747 return true;
868} 748}
869 749
750void
870void rxvt_term::set_string_property (Atom prop, const char *str, int len) 751rxvt_term::set_string_property (Atom prop, const char *str, int len)
871{ 752{
872 XChangeProperty (dpy, parent[0], 753 XChangeProperty (dpy, parent[0],
873 prop, XA_STRING, 8, PropModeReplace, 754 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 755 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875} 756}
876 757
758void
759rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
760{
761 XTextProperty ct;
762
763 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
764 {
765 XSetTextProperty (dpy, parent[0], &ct, prop);
766 XFree (ct.value);
767 }
768}
769
770void
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 771rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{ 772{
879 wchar_t *ws = rxvt_mbstowcs (str, len); 773 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws); 774 char *s = rxvt_wcstoutf8 (ws);
881 775
882 XChangeProperty (dpy, parent[0], 776 XChangeProperty (dpy, parent[0],
891/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
892/* xterm sequences - title, iconName, color (exptl) */ 786/* xterm sequences - title, iconName, color (exptl) */
893void 787void
894rxvt_term::set_title (const char *str) 788rxvt_term::set_title (const char *str)
895{ 789{
896 set_string_property (XA_WM_NAME, str); 790 set_mbstring_property (XA_WM_NAME, str);
897#if ENABLE_EWMH 791#if ENABLE_EWMH
898 set_utf8_property (xa[XA_NET_WM_NAME], str); 792 set_utf8_property (xa[XA_NET_WM_NAME], str);
899#endif 793#endif
900} 794}
901 795
902void 796void
903rxvt_term::set_icon_name (const char *str) 797rxvt_term::set_icon_name (const char *str)
904{ 798{
905 set_string_property (XA_WM_ICON_NAME, str); 799 set_mbstring_property (XA_WM_ICON_NAME, str);
906#if ENABLE_EWMH 800#if ENABLE_EWMH
907 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
908#endif 802#endif
909} 803}
910 804
805void
806rxvt_term::set_window_color (int idx, const char *color)
807{
911#ifdef XTERM_COLOR_CHANGE 808#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 809 rxvt_color xcol;
916 int i; 810
917
918 if (color == NULL || *color == '\0') 811 if (color == NULL || *color == '\0')
919 return; 812 return;
920 813
921 color = strdup (color); 814 color = strdup (color);
922 allocated.push_back ((void *)color); 815 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color; 816 rs[Rs_color + idx] = color;
924 817
925 /* handle color aliases */ 818 /* handle color aliases */
926 if (isdigit (*color)) 819 if (isdigit (*color))
927 { 820 {
928 i = atoi (color); 821 int i = atoi (color);
929 822
930 if (i >= 8 && i <= 15) 823 if (i >= 8 && i <= 15)
824 {
931 { /* bright colors */ 825 /* bright colors */
932 i -= 8;
933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 826 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934 goto done; 827 goto done;
935 } 828 }
936 829
937 if (i >= 0 && i <= 7) 830 if (i >= 0 && i <= 7)
831 {
938 { /* normal colors */ 832 /* normal colors */
939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 833 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
940 goto done; 834 goto done;
941 } 835 }
942 } 836 }
943 837
948 * so just keep gobbling up the colormap 842 * so just keep gobbling up the colormap
949 */ 843 */
950 844
951 pix_colors_focused[idx] = xcol; 845 pix_colors_focused[idx] = xcol;
952 846
953 /* XSetWindowAttributes attr; */
954 /* Cursor cursor; */
955done: 847done:
956 /*TODO: handle Color_BD, scrollbar background, etc. */ 848 /*TODO: handle Color_BD, scrollbar background, etc. */
957 849
958 update_fade_color (idx); 850 update_fade_color (idx);
959 recolour_cursor (); 851 recolour_cursor ();
960 scr_recolour (); 852 scr_recolour ();
853#endif /* XTERM_COLOR_CHANGE */
961} 854}
962
963#else
964# define set_window_color (idx,color) ((void)0)
965#endif /* XTERM_COLOR_CHANGE */
966 855
967void 856void
968rxvt_term::recolour_cursor () 857rxvt_term::recolour_cursor ()
969{ 858{
970 XColor fg, bg; 859 XColor fg, bg;
986 */ 875 */
987void 876void
988rxvt_term::set_colorfgbg () 877rxvt_term::set_colorfgbg ()
989{ 878{
990 unsigned int i; 879 unsigned int i;
991 const char *xpmb = "\0"; 880 const char *xpmb = "";
992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 881 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
993 882
994 strcpy (fstr, "default"); 883 strcpy (fstr, "default");
995 strcpy (bstr, "default"); 884 strcpy (bstr, "default");
996 for (i = Color_Black; i <= Color_White; i++) 885 for (i = Color_Black; i <= Color_White; i++)
1002 891
1003 for (i = Color_Black; i <= Color_White; i++) 892 for (i = Color_Black; i <= Color_White; i++)
1004 if (pix_colors[Color_bg] == pix_colors[i]) 893 if (pix_colors[Color_bg] == pix_colors[i])
1005 { 894 {
1006 sprintf (bstr, "%d", (i - Color_Black)); 895 sprintf (bstr, "%d", (i - Color_Black));
1007#ifdef XPM_BACKGROUND 896#ifdef BG_IMAGE_FROM_FILE
1008 xpmb = "default;"; 897 xpmb = "default;";
1009#endif 898#endif
1010 break; 899 break;
1011 } 900 }
1012 901
1041 int old_width = szHint.width; 930 int old_width = szHint.width;
1042 int old_height = szHint.height; 931 int old_height = szHint.height;
1043 932
1044 window_calc (newwidth, newheight); 933 window_calc (newwidth, newheight);
1045 934
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 935 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
936
937 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
938 if (set_hint)
939 {
940 szHint.flags &= ~(PBaseSize | PResizeInc);
1047 XSetWMNormalHints (dpy, parent[0], &szHint); 941 XSetWMNormalHints (dpy, parent[0], &szHint);
942 szHint.flags |= PBaseSize | PResizeInc;
943 }
1048 944
1049 if (!ignoreparent) 945 if (!ignoreparent)
1050 { 946 {
1051#ifdef SMART_RESIZE 947#ifdef SMART_RESIZE
1052 /* 948 /*
1092#else 988#else
1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 989 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1094#endif 990#endif
1095 } 991 }
1096 992
993 if (set_hint)
994 XSetWMNormalHints (dpy, parent[0], &szHint);
995
1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 996 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1098 997
1099 if (fix_screen || newwidth != old_width || newheight != old_height) 998 if (fix_screen || newwidth != old_width || newheight != old_height)
1100 { 999 {
1101 if (scrollBar.state) 1000 if (scrollBar.state)
1102 { 1001 scrollBar.resize ();
1103 XMoveResizeWindow (dpy, scrollBar.win,
1104 window_sb_x, 0,
1105 scrollbar_TotalWidth (), szHint.height);
1106 resize_scrollbar ();
1107 }
1108 1002
1109 XMoveResizeWindow (dpy, vt, 1003 XMoveResizeWindow (dpy, vt,
1110 window_vt_x, window_vt_y, 1004 window_vt_x, window_vt_y,
1111 width, height); 1005 width, height);
1112 1006
1113 scr_clear (); 1007#ifdef HAVE_BG_PIXMAP
1114#ifdef XPM_BACKGROUND 1008 if (bgPixmap.window_size_sensitive ())
1115 resize_pixmap (); 1009 update_background ();
1116#endif 1010#endif
1117 } 1011 }
1118 1012
1119 if (fix_screen || old_height == 0) 1013 if (fix_screen || old_height == 0)
1120 scr_reset (); 1014 scr_reset ();
1121 1015
1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version 1016#ifdef HAVE_BG_PIXMAP
1123 //scr_touch (false); 1017// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1124 1018// if (bgPixmap.pixmap)
1125#ifdef XPM_BACKGROUND
1126 if (pixmap)
1127 scr_touch (false); 1019// scr_touch (false);
1128#endif 1020#endif
1129 1021
1130#ifdef USE_XIM 1022#ifdef USE_XIM
1131 IMSetPosition (); 1023 IMSetPosition ();
1132#endif 1024#endif
1199 1091
1200/* Checking whether input method is running. */ 1092/* Checking whether input method is running. */
1201bool 1093bool
1202rxvt_term::IMisRunning () 1094rxvt_term::IMisRunning ()
1203{ 1095{
1204 char *p;
1205 Atom atom; 1096 Atom atom;
1206 Window win; 1097 Window win;
1207 char server[IMBUFSIZ]; 1098 char server[IMBUFSIZ];
1208 1099
1209 /* get current locale modifier */ 1100 /* get current locale modifier */
1210 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1101 if (char *p = XSetLocaleModifiers (0))
1211 { 1102 {
1212 strcpy (server, "@server="); 1103 strcpy (server, "@server=");
1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1104 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214 1105
1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1106 if (p = strchr (server + 1, '@')) /* first one only */
1216 *p = '\0'; 1107 *p = '\0';
1217 1108
1218 atom = XInternAtom (dpy, server, False); 1109 atom = XInternAtom (dpy, server, False);
1219 win = XGetSelectionOwner (dpy, atom); 1110 win = XGetSelectionOwner (dpy, atom);
1220 1111
1287 1178
1288 term->make_current (); 1179 term->make_current ();
1289 1180
1290 if (text) 1181 if (text)
1291 { 1182 {
1292 void *str; 1183 wchar_t *str;
1293 1184
1294 if (!text->encoding_is_wchar && text->string.multi_byte) 1185 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 { 1186 {
1296 // of course, X makes it ugly again 1187 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale]) 1188 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]); 1189 SET_LOCALE (term->rs[Rs_imLocale]);
1299 1190
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1191 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1192 mbstowcs (str, text->string.multi_byte, text->length + 1);
1302 1193
1303 if (term->rs[Rs_imLocale]) 1194 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale); 1195 SET_LOCALE (term->locale);
1305 } 1196 }
1306 else 1197 else
1307 str = (void *)text->string.wide_char; 1198 str = text->string.wide_char;
1308 1199
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1200 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret, 1201 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first, 1202 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length, 1203 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1204 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1632 1523
1633 if (input_style & XIMPreeditPosition) 1524 if (input_style & XIMPreeditPosition)
1634 { 1525 {
1635 im_set_size (preedit_rect); 1526 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637 1528
1638 XSetICValues (Input_Context, 1529 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL); 1530 XNPreeditAttributes, preedit_attr, NULL);
1640 } 1531 }
1641 else 1532 else
1642 { 1533 {
1659 XFree (status_attr); 1550 XFree (status_attr);
1660 } 1551 }
1661 1552
1662 XFree (preedit_attr); 1553 XFree (preedit_attr);
1663} 1554}
1664#endif /* USE_XIM */ 1555#endif /* USE_XIM */
1556
1557void
1558rxvt_term::get_window_origin (int &x, int &y)
1559{
1560 Window cr;
1561 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1562/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1563}
1564
1565Pixmap
1566rxvt_term::get_pixmap_property (int prop_id)
1567{
1568 if (prop_id > 0 && prop_id < NUM_XA)
1569 if (xa[prop_id])
1570 {
1571 int aformat;
1572 unsigned long nitems, bytes_after;
1573 Atom atype;
1574 unsigned char *prop = NULL;
1575 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1576 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1577 &nitems, &bytes_after, &prop);
1578 if (result == Success && prop && atype == XA_PIXMAP)
1579 return *(Pixmap *)prop;
1580 }
1581
1582 return None;
1583}
1584
1585#ifdef HAVE_BG_PIXMAP
1586# if TRACE_PIXMAPS
1587# undef update_background
1588void
1589rxvt_term::trace_update_background (const char *file, int line)
1590{
1591 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1592 update_background ();
1593}
1594# endif
1595
1596void
1597rxvt_term::update_background ()
1598{
1599 if (update_background_ev.is_active ())
1600 return;
1601
1602 bgPixmap.invalidate ();
1603
1604 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1605
1606 if (to_wait <= 0.)
1607 bgPixmap.render ();
1608 else
1609 update_background_ev.start (to_wait);
1610}
1611
1612void
1613rxvt_term::update_background_cb (ev::timer &w, int revents)
1614{
1615 make_current ();
1616
1617 update_background_ev.stop ();
1618 bgPixmap.render ();
1619 refresh_check ();
1620}
1621
1622#endif /* HAVE_BG_PIXMAP */
1665 1623
1666/*----------------------- end-of-file (C source) -----------------------*/ 1624/*----------------------- end-of-file (C source) -----------------------*/

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