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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC vs.
Revision 1.310 by root, Wed Feb 27 01:05:55 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
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.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
49#endif 51# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
55 60
56bool 61bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
72{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
73 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 70 return false;
75 71
76 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
78 return true; 74 return true;
79} 75}
80 76
81void 77void
82rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
83{ 79{
84 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
86} 82}
87 83
88void 84void
89rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
90{ 86{
91 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
92} 88}
93 89
94#if ENABLE_COMBINING 90#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
96 92
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 94{
99 compose_char *cc; 95 compose_char *cc;
100 96
101 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 99 cc = (*this)[c1];
104 while (cc) 100 while (cc)
105 { 101 {
… …
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 158#endif
166#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168#endif 161#endif
169#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171#endif 164#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174#endif 167#endif
175#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177#endif 170#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180#endif 180#endif
181#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183#endif 183#endif
184#ifdef USE_XIM 184#ifndef NO_BELL
185 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif 186#endif
187 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194{ 194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 201#endif
205} 202}
206 203
207// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 205// for use before an emergency exit
206void
209void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
210{ 208{
211 if (cmd_pid) 209 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
213 211
212 pty_ev.stop ();
214 delete pty; pty = 0; 213 delete pty; pty = 0;
215} 214}
216 215
217rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
218{ 217{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 219
223 emergency_cleanup (); 220 emergency_cleanup ();
224 221
225#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
227 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
228 delete fontset[i]; 225 delete fontset[i];
229#endif 226#endif
230 delete fontset[0]; 227 delete fontset[0];
231 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
232 if (display) 233 if (display)
233 { 234 {
234 dDisp;
235
236 selection_clear (); 235 selection_clear ();
237 236
238#ifdef USE_XIM 237#ifdef USE_XIM
239 im_destroy (); 238 im_destroy ();
240#endif 239#endif
241#ifdef XTERM_SCROLLBAR 240 scrollBar.destroy ();
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (disp, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264#endif
265 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
266 242
267 delete drawable; 243 delete drawable;
268 // destroy all windows 244 // destroy all windows
269 if (parent[0]) 245 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 246 XDestroyWindow (dpy, parent[0]);
271 }
272 247
273 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
274 delete pix_colors_focused; 249 if (ISSET_PIXCOLOR (i))
250 {
251 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
276 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
277#endif 254#endif
255 }
278 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
279 displays.put (display); 260 displays.put (display);
261 }
280 262
281 scr_release (); 263 scr_release ();
282 264
283 /* clear all resources */ 265 /* clear all resources */
284 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
285 free (allocated [i]); 267 free (allocated [i]);
286 268
287 free (selection.text); 269 free (selection.text);
288 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
289 free (env_windowid);
290 free (env_display); 271 free (env_display);
291 free (env_term); 272 free (env_term);
292 free (env_colorfgbg);
293 free (locale); 273 free (locale);
294 free (v_buffer); 274 free (v_buffer);
295 free (incr_buf); 275 free (incr_buf);
296 276
297 delete envv; 277 delete envv;
298 delete argv; 278 delete argv;
299 279
300#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
301 delete keyboard; 281 delete keyboard;
302#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
303} 286}
304 287
288// child has exited, usually destroys
305void 289void
306rxvt_term::child_exit () 290rxvt_term::child_cb (ev::child &w, int status)
307{ 291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
308 cmd_pid = 0; 294 cmd_pid = 0;
309 295
310 if (!OPTION (Opt_hold)) 296 if (!option (Opt_hold))
311 destroy (); 297 destroy ();
312} 298}
313 299
314void 300void
315rxvt_term::destroy () 301rxvt_term::destroy ()
316{ 302{
317 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
318 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
319 307
320#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
321 scr_overlay_off (); 309 scr_overlay_off ();
322#endif 310#endif
323 311
324 if (display) 312 if (display)
325 { 313 {
326#if USE_XIM 314#if USE_XIM
327 im_ev.stop (display); 315 im_ev.stop (display);
328#endif 316#endif
329#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
331#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
332#if TRANSPARENT
333 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
334#endif 320#endif
335 incr_ev.stop (); 321 incr_ev.stop ();
336 termwin_ev.stop (display); 322 termwin_ev.stop (display);
337 vt_ev.stop (display); 323 vt_ev.stop (display);
338 } 324 }
339 325
340 check_ev.stop (); 326 flush_ev.stop ();
341 pty_ev.stop (); 327 pty_ev.stop ();
342#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
343 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
344#endif 330#endif
345#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
… …
353#endif 339#endif
354#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
355 pointer_ev.stop (); 341 pointer_ev.stop ();
356#endif 342#endif
357 343
358 destroy_ev.start (0); 344 destroy_ev.start ();
359} 345}
360 346
361void 347void
362rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
363{ 349{
364 make_current (); 350 make_current ();
365 351
366 delete this; 352 delete this;
367} 353}
… …
378{ 364{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 365 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
381} 367}
382 368
383#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
384static void 370static void
385print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
386{ 372{
387 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
… …
421 else 407 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ); 409 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 } 411 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ); 413 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429} 415}
430#endif 416#endif
431 417
… …
436 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
437 else 423 else
438 { 424 {
439 // GET_R is most likely not the terminal which caused the error, 425 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue 426 // so just output the error and continue
441#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
442 print_x_error (display, event); 430 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif 431#endif
446 } 432 }
447 433
448 return 0; 434 return 0;
449} 435}
… …
455 DisplayString (display)); 441 DisplayString (display));
456 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
458} 444}
459 445
460/*----------------------------------------------------------------------*/
461bool
462rxvt_term::init (int argc, const char *const *argv)
463{
464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
467
468 if (!init_vars ())
469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root);
534 }
535#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539
540 set_colorfgbg ();
541
542 init_command (cmd_argv);
543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
547 pty_ev.start (pty->pty, EVENT_READ);
548
549 check_ev.start ();
550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553 return true;
554}
555
556static struct sig_handlers 446static struct sig_handlers
557{ 447{
558 sig_watcher sw_chld, sw_term, sw_int; 448 ev::sig sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573 449
574 /* 450 /*
575 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
576 */ 452 */
577 void 453 void sig_term (ev::sig &w, int revents);
578 sig_term (sig_watcher &w) 454
455 sig_handlers ()
579 { 456 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
591 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
592 {
593 } 459 }
594} sig_handlers; 460} sig_handlers;
595 461
462void
463sig_handlers::sig_term (ev::sig &w, int revents)
464{
465 rxvt_emergency_cleanup ();
466 w.stop ();
467 kill (getpid (), w.signum);
468}
469
596char **rxvt_environ; // startup environment 470char **rxvt_environ; // startup environment
597 471
598void 472void
599rxvt_init () 473rxvt_init ()
600{ 474{
601 uid_t uid = getuid (); 475 ptytty::init ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615 476
616 // drop privileges 477 if (!ev_default_loop (0))
617#if HAVE_SETRESUID 478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632 479
633 rxvt_environ = environ; 480 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 481
645 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
647 484
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
651 487
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
654 490
655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
657 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
658 494
659 XrmInitialize (); 495 XrmInitialize ();
660} 496}
661 497
662/* ------------------------------------------------------------------------- *
663 * MEMORY ALLOCATION WRAPPERS *
664 * ------------------------------------------------------------------------- */
665void *
666rxvt_malloc (size_t size)
667{
668 void *p = malloc (size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_calloc (size_t number, size_t size)
678{
679 void *p = calloc (number, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687void *
688rxvt_realloc (void *ptr, size_t size)
689{
690 void *p = realloc (ptr, size);
691
692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
695 return p;
696}
697
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746}
747
748/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
749/* 499/*
750 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
751 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
752 */ 502 */
753void 503void
754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755{ 505{
756 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
757 int x, y, sb_w, flags; 507 int x, y, flags;
758 unsigned int w, h; 508 unsigned int w, h;
759 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
760 dDisp;
761
762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763 ncol, nrow, szHint.width, szHint.height));
764 510
765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768 514
… …
776 if (rs[Rs_geometry]) 522 if (rs[Rs_geometry])
777 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 523 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778 524
779 if (flags & WidthValue) 525 if (flags & WidthValue)
780 { 526 {
527 if (!w)
528 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
529
781 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 530 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
782 szHint.flags |= USSize; 531 szHint.flags |= USSize;
783 } 532 }
784 533
785 if (flags & HeightValue) 534 if (flags & HeightValue)
786 { 535 {
536 if (!h)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
787 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 539 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
788 szHint.flags |= USSize; 540 szHint.flags |= USSize;
789 } 541 }
790 542
791 if (flags & XValue) 543 if (flags & XValue)
792 { 544 {
… …
823 max_width = MAX_COLS * fwidth; 575 max_width = MAX_COLS * fwidth;
824 max_height = MAX_ROWS * fheight; 576 max_height = MAX_ROWS * fheight;
825 577
826 szHint.base_width = szHint.base_height = 2 * int_bwidth; 578 szHint.base_width = szHint.base_height = 2 * int_bwidth;
827 579
828 sb_w = 0;
829 window_vt_x = window_vt_y = int_bwidth; 580 window_vt_x = window_vt_y = int_bwidth;
830 581
831 if (scrollBar.state) 582 if (scrollBar.state)
832 { 583 {
833 sb_w = scrollbar_TotalWidth (); 584 int sb_w = scrollBar.total_width ();
834 szHint.base_width += sb_w; 585 szHint.base_width += sb_w;
586
835 if (!OPTION (Opt_scrollBar_right)) 587 if (!option (Opt_scrollBar_right))
836 window_vt_x += sb_w; 588 window_vt_x += sb_w;
837 } 589 }
838 590
839 szHint.width_inc = fwidth; 591 szHint.width_inc = fwidth;
840 szHint.height_inc = fheight; 592 szHint.height_inc = fheight;
841 szHint.min_width = szHint.base_width + szHint.width_inc; 593 szHint.min_width = szHint.base_width + szHint.width_inc;
842 szHint.min_height = szHint.base_height + szHint.height_inc; 594 szHint.min_height = szHint.base_height + szHint.height_inc;
843 595
844 if (newwidth && newwidth - szHint.base_width < max_width) 596 if (newwidth && newwidth - szHint.base_width < max_width)
845 { 597 {
846 szHint.width = newwidth; 598 szHint.width = newwidth;
… …
861 { 613 {
862 min_it (height, max_height); 614 min_it (height, max_height);
863 szHint.height = szHint.base_height + height; 615 szHint.height = szHint.base_height + height;
864 } 616 }
865 617
866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
867 window_sb_x = szHint.width - sb_w;
868
869 if (recalc_x) 618 if (recalc_x)
870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 619 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620
871 if (recalc_y) 621 if (recalc_y)
872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 622 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873 623
874 ncol = width / fwidth; 624 ncol = width / fwidth;
875 nrow = height / fheight; 625 nrow = height / fheight;
876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877 ncol, nrow, szHint.width,
878 szHint.height));
879 return;
880} 626}
881 627
882/*----------------------------------------------------------------------*/ 628/*----------------------------------------------------------------------*/
883/* 629/*
884 * Tell the teletype handler what size the window is. 630 * Tell the teletype handler what size the window is.
… …
897 ws.ws_xpixel = width; 643 ws.ws_xpixel = width;
898 ws.ws_ypixel = height; 644 ws.ws_ypixel = height;
899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 645 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
900 646
901#if 0 647#if 0
902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 648 // TIOCSWINSZ is supposed to do this automatically and correctly
903 if (cmd_pid) /* force through to the command */ 649 if (cmd_pid) /* force through to the command */
904 kill (-cmd_pid, SIGWINCH); 650 kill (-cmd_pid, SIGWINCH);
905#endif 651#endif
906} 652}
907 653
… …
936 delete fontset[0]; 682 delete fontset[0];
937 fontset[0] = fs; 683 fontset[0] = fs;
938 684
939 prop = (*fs)[1]->properties (); 685 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace; 686 prop.height += lineSpace;
687
941 fs->set_prop (prop); 688 fs->set_prop (prop, false);
942 689
943 fwidth = prop.width; 690 fwidth = prop.width;
944 fheight = prop.height; 691 fheight = prop.height;
945 fbase = prop.ascent; 692 fbase = prop.ascent;
946 693
… …
955 { 702 {
956 fontset[style] = fs = new rxvt_fontset (this); 703 fontset[style] = fs = new rxvt_fontset (this);
957 rxvt_fontprop prop2 = prop; 704 rxvt_fontprop prop2 = prop;
958 705
959 if (res) 706 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset; 707 {
708 fs->populate (res);
709 fs->set_prop (prop2, false);
710 }
961 else 711 else
962 { 712 {
963 res = fontset[0]->fontdesc; 713 fs->populate (fontset[0]->fontdesc);
964 714
965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 715 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 716 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
717
718 fs->set_prop (prop2, true);
967 } 719 }
968 720
969 fs->populate (res);
970 fs->set_prop (prop2);
971 } 721 }
972#else 722#else
973 fontset[style] = fontset[0]; 723 fontset[style] = fontset[0];
974#endif 724#endif
975 } 725 }
… …
977 if (parent[0]) 727 if (parent[0])
978 { 728 {
979 resize_all_windows (0, 0, 0); 729 resize_all_windows (0, 0, 0);
980 scr_remap_chars (); 730 scr_remap_chars ();
981 scr_touch (true); 731 scr_touch (true);
982 } 732 }
983 733
984 return true; 734 return true;
985} 735}
986 736
737void
987void rxvt_term::set_string_property (Atom prop, const char *str, int len) 738rxvt_term::set_string_property (Atom prop, const char *str, int len)
988{ 739{
989 XChangeProperty (display->display, parent[0], 740 XChangeProperty (dpy, parent[0],
990 prop, XA_STRING, 8, PropModeReplace, 741 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 742 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992} 743}
993 744
745void
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 746rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{ 747{
996 wchar_t *ws = rxvt_mbstowcs (str, len); 748 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws); 749 char *s = rxvt_wcstoutf8 (ws);
998 750
999 XChangeProperty (display->display, parent[0], 751 XChangeProperty (dpy, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 752 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s)); 753 (const unsigned char *)s, strlen (s));
1002 754
1003 free (s); 755 free (s);
1004 free (ws); 756 free (ws);
… …
1023#if ENABLE_EWMH 775#if ENABLE_EWMH
1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 776 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1025#endif 777#endif
1026} 778}
1027 779
780void
781rxvt_term::set_window_color (int idx, const char *color)
782{
1028#ifdef XTERM_COLOR_CHANGE 783#ifdef XTERM_COLOR_CHANGE
1029void
1030rxvt_term::set_window_color (int idx, const char *color)
1031{
1032 rxvt_color xcol; 784 rxvt_color xcol;
1033 int i;
1034 785
1035 if (color == NULL || *color == '\0') 786 if (color == NULL || *color == '\0')
1036 return; 787 return;
1037 788
789 color = strdup (color);
790 allocated.push_back ((void *)color);
791 rs[Rs_color + idx] = color;
792
1038 /* handle color aliases */ 793 /* handle color aliases */
1039 if (isdigit (*color)) 794 if (isdigit (*color))
1040 { 795 {
1041 i = atoi (color); 796 int i = atoi (color);
1042 797
1043 if (i >= 8 && i <= 15) 798 if (i >= 8 && i <= 15)
799 {
1044 { /* bright colors */ 800 /* bright colors */
1045 i -= 8;
1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 801 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1047 SET_PIXCOLOR (idx);
1048 goto done; 802 goto done;
1049 } 803 }
1050 804
1051 if (i >= 0 && i <= 7) 805 if (i >= 0 && i <= 7)
806 {
1052 { /* normal colors */ 807 /* normal colors */
1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 808 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054 SET_PIXCOLOR (idx);
1055 goto done; 809 goto done;
1056 } 810 }
1057 } 811 }
1058 812
1059 if (!rXParseAllocColor (&xcol, color)) 813 set_color (xcol, color);
1060 return;
1061
1062 /* XStoreColor (display->display, display->cmap, XColor*); */
1063 814
1064 /* 815 /*
1065 * FIXME: should free colors here, but no idea how to do it so instead, 816 * FIXME: should free colors here, but no idea how to do it so instead,
1066 * so just keep gobbling up the colormap 817 * so just keep gobbling up the colormap
1067 */ 818 */
1068# if 0
1069 for (i = Color_Black; i <= Color_White; i++)
1070 if (pix_colors[idx] == pix_colors[i])
1071 break;
1072 if (i > Color_White)
1073 {
1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076 DisplayPlanes (display->display, display->screen));
1077 }
1078# endif
1079 819
1080 pix_colors_focused[idx] = xcol; 820 pix_colors_focused[idx] = xcol;
1081 SET_PIXCOLOR (idx);
1082 821
1083 /* XSetWindowAttributes attr; */
1084 /* Cursor cursor; */
1085done: 822done:
1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1092 /*TODO: handle Color_BD, scrollbar background, etc. */ 823 /*TODO: handle Color_BD, scrollbar background, etc. */
1093 824
825 update_fade_color (idx);
1094 recolour_cursor (); 826 recolour_cursor ();
1095 scr_recolour (); 827 scr_recolour ();
828#endif /* XTERM_COLOR_CHANGE */
1096} 829}
1097
1098#else
1099# define set_window_color (idx,color) ((void)0)
1100#endif /* XTERM_COLOR_CHANGE */
1101 830
1102void 831void
1103rxvt_term::recolour_cursor () 832rxvt_term::recolour_cursor ()
1104{ 833{
1105 XColor xcol[2]; 834 XColor fg, bg;
1106 835
1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 836 (ISSET_PIXCOLOR (Color_pointer_fg)
1108 ? pix_colors_focused[Color_pointer_fg] 837 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg]; 838 : pix_colors_focused[Color_fg]).get (fg);
839
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 840 (ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg] 841 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg]; 842 : pix_colors_focused[Color_bg]).get (bg);
1113 843
1114 XQueryColors (display->display, display->cmap, xcol, 2); 844 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116} 845}
1117 846
1118/*----------------------------------------------------------------------*/ 847/*----------------------------------------------------------------------*/
1119/* 848/*
1120 * find if fg/bg matches any of the normal (low-intensity) colors 849 * find if fg/bg matches any of the normal (low-intensity) colors
1121 */ 850 */
1122void 851void
1123rxvt_term::set_colorfgbg () 852rxvt_term::set_colorfgbg ()
1124{ 853{
1125 unsigned int i; 854 unsigned int i;
1126 const char *xpmb = "\0"; 855 const char *xpmb = "";
1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 856 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128 857
1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130 strcpy (fstr, "default"); 858 strcpy (fstr, "default");
1131 strcpy (bstr, "default"); 859 strcpy (bstr, "default");
1132 for (i = Color_Black; i <= Color_White; i++) 860 for (i = Color_Black; i <= Color_White; i++)
1133 if (pix_colors[Color_fg] == pix_colors[i]) 861 if (pix_colors[Color_fg] == pix_colors[i])
1134 { 862 {
… …
1138 866
1139 for (i = Color_Black; i <= Color_White; i++) 867 for (i = Color_Black; i <= Color_White; i++)
1140 if (pix_colors[Color_bg] == pix_colors[i]) 868 if (pix_colors[Color_bg] == pix_colors[i])
1141 { 869 {
1142 sprintf (bstr, "%d", (i - Color_Black)); 870 sprintf (bstr, "%d", (i - Color_Black));
1143#ifdef XPM_BACKGROUND 871#ifdef BG_IMAGE_FROM_FILE
1144 xpmb = "default;"; 872 xpmb = "default;";
1145#endif 873#endif
1146 break; 874 break;
1147 } 875 }
1148 876
1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 877 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150} 878}
1151 879
1152/*----------------------------------------------------------------------*/ 880/*----------------------------------------------------------------------*/
1153 881
1154int 882bool
1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 883rxvt_term::set_color (rxvt_color &color, const char *name)
1156{ 884{
1157 if (!screen_in_out->set (display, colour)) 885 if (color.set (this, name))
1158 {
1159 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160 return false;
1161 }
1162
1163 return true; 886 return true;
887
888 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
889 return false;
890}
891
892void
893rxvt_term::alias_color (int dst, int src)
894{
895 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1164} 896}
1165 897
1166/* -------------------------------------------------------------------- * 898/* -------------------------------------------------------------------- *
1167 * - WINDOW RESIZING - * 899 * - WINDOW RESIZING - *
1168 * -------------------------------------------------------------------- */ 900 * -------------------------------------------------------------------- */
1169void 901void
1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 902rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171{ 903{
1172 int fix_screen; 904 int fix_screen;
1173 int old_width = szHint.width, old_height = szHint.height; 905 int old_width = szHint.width;
1174 dDisp; 906 int old_height = szHint.height;
1175 907
1176 window_calc (newwidth, newheight); 908 window_calc (newwidth, newheight);
909
910 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1177 XSetWMNormalHints (disp, parent[0], &szHint); 911 XSetWMNormalHints (dpy, parent[0], &szHint);
1178 912
1179 if (!ignoreparent) 913 if (!ignoreparent)
1180 { 914 {
1181#ifdef SMART_RESIZE 915#ifdef SMART_RESIZE
1182 /* 916 /*
… …
1186 int x, y, x1, y1; 920 int x, y, x1, y1;
1187 int dx, dy; 921 int dx, dy;
1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 922 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189 Window unused_cr; 923 Window unused_cr;
1190 924
1191 XTranslateCoordinates (disp, parent[0], display->root, 925 XTranslateCoordinates (dpy, parent[0], display->root,
1192 0, 0, &x, &y, &unused_cr); 926 0, 0, &x, &y, &unused_cr);
1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 927 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 928 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195 /* 929 /*
1196 * if display->root isn't the parent window, a WM will probably have offset 930 * if display->root isn't the parent window, a WM will probably have offset
1197 * our position for handles and decorations. Counter it 931 * our position for handles and decorations. Counter it
1198 */ 932 */
… …
1200 { 934 {
1201 x -= x1; 935 x -= x1;
1202 y -= y1; 936 y -= y1;
1203 } 937 }
1204 938
1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 939 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 940 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207 dx = old_width - szHint.width; 941 dx = old_width - szHint.width;
1208 dy = old_height - szHint.height; 942 dy = old_height - szHint.height;
1209 943
1210 /* Check position of the center of the window */ 944 /* Check position of the center of the window */
1211 if (x < x1) /* left half */ 945 if (x < x1) /* left half */
1212 dx = 0; 946 dx = 0;
… …
1215 if (y < y1) /* top half */ 949 if (y < y1) /* top half */
1216 dy = 0; 950 dy = 0;
1217 else if (y == y1) /* exact center */ 951 else if (y == y1) /* exact center */
1218 dy /= 2; 952 dy /= 2;
1219 953
1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 954 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221 szHint.width, szHint.height); 955 szHint.width, szHint.height);
1222#else 956#else
1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 957 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224#endif 958#endif
1225 } 959 }
1226 960
1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 961 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228 962
1229 if (fix_screen || newwidth != old_width || newheight != old_height) 963 if (fix_screen || newwidth != old_width || newheight != old_height)
1230 { 964 {
1231 if (scrollBar.state) 965 if (scrollBar.state)
1232 { 966 scrollBar.resize ();
1233 XMoveResizeWindow (disp, scrollBar.win,
1234 window_sb_x, 0,
1235 scrollbar_TotalWidth (), szHint.height);
1236 resize_scrollbar ();
1237 }
1238 967
1239 XMoveResizeWindow (disp, vt, 968 XMoveResizeWindow (dpy, vt,
1240 window_vt_x, window_vt_y, 969 window_vt_x, window_vt_y,
1241 width, height); 970 width, height);
1242 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.window_size_sensitive ())
974 update_background ();
975#endif
976
1243 scr_clear (); 977 scr_clear ();
1244#ifdef XPM_BACKGROUND
1245 resize_pixmap ();
1246#endif
1247 } 978 }
1248 979
1249 if (fix_screen || old_height == 0) 980 if (fix_screen || old_height == 0)
1250 {
1251 int curr_screen = -1;
1252 int old_ncol = prev_ncol;
1253
1254 /* scr_reset only works on the primary screen */
1255 if (old_height) /* this is not the first time through */
1256 {
1257 unsigned int ocol = ncol;
1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259 curr_screen = scr_change_screen (PRIMARY);
1260 ncol = ocol;
1261 }
1262
1263 scr_reset (); 981 scr_reset ();
1264 982
1265 if (curr_screen >= 0) /* this is not the first time through */ 983 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1266 { 984 //scr_touch (false);
1267 scr_change_screen (curr_screen);
1268 selection_check (old_ncol != ncol ? 4 : 0);
1269 }
1270 }
1271 985
1272 old_width = szHint.width; 986#ifdef HAVE_BG_PIXMAP
1273 old_height = szHint.height; 987// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1274 988// if (bgPixmap.pixmap)
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false); 989// scr_touch (false);
1278#endif 990#endif
1279 991
1280#ifdef USE_XIM 992#ifdef USE_XIM
1281 IMSetStatusPosition (); 993 IMSetPosition ();
1282#endif 994#endif
1283} 995}
1284 996
1285/* 997/*
1286 * Set the width/height of the vt window in characters. Units are pixels. 998 * Set the width/height of the vt window in characters. Units are pixels.
… …
1291{ 1003{
1292 XWindowAttributes wattr; 1004 XWindowAttributes wattr;
1293 1005
1294 if (newwidth == 0 || newheight == 0) 1006 if (newwidth == 0 || newheight == 0)
1295 { 1007 {
1296 XGetWindowAttributes (display->display, display->root, &wattr); 1008 XGetWindowAttributes (dpy, display->root, &wattr);
1297 1009
1298 if (newwidth == 0) 1010 if (newwidth == 0)
1299 newwidth = wattr.width - szHint.base_width; 1011 newwidth = wattr.width - szHint.base_width;
1300 if (newheight == 0) 1012 if (newheight == 0)
1301 newheight = wattr.height - szHint.base_height; 1013 newheight = wattr.height - szHint.base_height;
… …
1315#ifdef USE_XIM 1027#ifdef USE_XIM
1316 1028
1317void 1029void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1030rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{ 1031{
1320 fg = pix_colors[Color_fg]; 1032 fg = pix_colors [Color_fg];
1321 bg = pix_colors[Color_bg]; 1033 bg = pix_colors [Color_bg];
1322} 1034}
1323 1035
1324void 1036void
1325rxvt_term::im_set_size (XRectangle &size) 1037rxvt_term::im_set_size (XRectangle &size)
1326{ 1038{
… …
1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1075 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364 1076
1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1077 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1366 *p = '\0'; 1078 *p = '\0';
1367 1079
1368 atom = XInternAtom (display->display, server, False); 1080 atom = XInternAtom (dpy, server, False);
1369 win = XGetSelectionOwner (display->display, atom); 1081 win = XGetSelectionOwner (dpy, atom);
1370 1082
1371 if (win != None) 1083 if (win != None)
1372 return True; 1084 return True;
1373 } 1085 }
1374 1086
… …
1381 XPoint nspot; 1093 XPoint nspot;
1382 XVaNestedList preedit_attr; 1094 XVaNestedList preedit_attr;
1383 1095
1384 if (!Input_Context 1096 if (!Input_Context
1385 || !focus 1097 || !focus
1386 || !(input_style & XIMPreeditPosition)) 1098 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387 return; 1099 return;
1388 1100
1389 im_set_position (nspot); 1101 im_set_position (nspot);
1390 1102
1391 if (nspot.x == spot.x && nspot.y == spot.y) 1103 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1410 input_method = 0; 1122 input_method = 0;
1411 } 1123 }
1412 1124
1413 Input_Context = 0; 1125 Input_Context = 0;
1414} 1126}
1127
1128#ifdef ENABLE_XIM_ONTHESPOT
1129
1130static void
1131xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1132{
1133 ((rxvt_term *)client_data)->make_current ();
1134 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1135}
1136
1137static void
1138xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1139{
1140 ((rxvt_term *)client_data)->make_current ();
1141 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1142}
1143
1144static void
1145xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1146{
1147 rxvt_term *term = (rxvt_term *)client_data;
1148 XIMText *text = call_data->text;
1149
1150 term->make_current ();
1151
1152 if (text)
1153 {
1154 void *str;
1155
1156 if (!text->encoding_is_wchar && text->string.multi_byte)
1157 {
1158 // of course, X makes it ugly again
1159 if (term->rs[Rs_imLocale])
1160 SET_LOCALE (term->rs[Rs_imLocale]);
1161
1162 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1163 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1164
1165 if (term->rs[Rs_imLocale])
1166 SET_LOCALE (term->locale);
1167 }
1168 else
1169 str = (void *)text->string.wide_char;
1170
1171 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1172 DT_INT, call_data->caret,
1173 DT_INT, call_data->chg_first,
1174 DT_INT, call_data->chg_length,
1175 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1176 DT_WCS_LEN, str, str ? (int)text->length : 0,
1177 DT_END));
1178 }
1179 else
1180 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1181 DT_INT, call_data->caret,
1182 DT_INT, call_data->chg_first,
1183 DT_INT, call_data->chg_length,
1184 DT_END));
1185}
1186
1187#if 0
1188static void
1189xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1190{
1191 ((rxvt_term *)client_data)->make_current ();
1192 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1193 DT_INT, call_data->position,
1194 DT_INT, call_data->direction,
1195 DT_INT, call_data->style,
1196 DT_END));
1197}
1198#endif
1199
1200#endif
1415 1201
1416/* 1202/*
1417 * Try to open a XIM with the current modifiers, then see if we can 1203 * Try to open a XIM with the current modifiers, then see if we can
1418 * open a suitable preedit type 1204 * open a suitable preedit type
1419 */ 1205 */
… …
1426 XRectangle rect, status_rect, needed_rect; 1212 XRectangle rect, status_rect, needed_rect;
1427 unsigned long fg, bg; 1213 unsigned long fg, bg;
1428 const char *p; 1214 const char *p;
1429 char **s; 1215 char **s;
1430 XIMStyles *xim_styles; 1216 XIMStyles *xim_styles;
1217#ifdef ENABLE_XIM_ONTHESPOT
1218 XIMCallback xcb[4];
1219#endif
1431 1220
1432 set_environ (envv); 1221 set_environ (envv);
1433 1222
1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1223 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435 return false; 1224 return false;
1436 1225
1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438 input_method = display->get_xim (locale, modifiers); 1226 input_method = display->get_xim (locale, modifiers);
1439 if (input_method == NULL) 1227 if (input_method == NULL)
1440 return false; 1228 return false;
1441 1229
1442 xim = input_method->xim; 1230 xim = input_method->xim;
… …
1462 s = rxvt_splitcommastring (p); 1250 s = rxvt_splitcommastring (p);
1463 1251
1464 for (i = found = 0; !found && s[i]; i++) 1252 for (i = found = 0; !found && s[i]; i++)
1465 { 1253 {
1466 if (!strcmp (s[i], "OverTheSpot")) 1254 if (!strcmp (s[i], "OverTheSpot"))
1467 input_style = (XIMPreeditPosition | XIMStatusNothing); 1255 input_style = XIMPreeditPosition | XIMStatusNothing;
1468 else if (!strcmp (s[i], "OffTheSpot")) 1256 else if (!strcmp (s[i], "OffTheSpot"))
1469 input_style = (XIMPreeditArea | XIMStatusArea); 1257 input_style = XIMPreeditArea | XIMStatusArea;
1470 else if (!strcmp (s[i], "Root")) 1258 else if (!strcmp (s[i], "Root"))
1471 input_style = (XIMPreeditNothing | XIMStatusNothing); 1259 input_style = XIMPreeditNothing | XIMStatusNothing;
1472 else if (!strcmp (s[i], "None")) 1260 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone); 1261 input_style = XIMPreeditNone | XIMStatusNone;
1262#ifdef ENABLE_XIM_ONTHESPOT
1263 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1264 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1265#endif
1266 else
1267 input_style = XIMPreeditNothing | XIMStatusNothing;
1474 1268
1475 for (j = 0; j < xim_styles->count_styles; j++) 1269 for (j = 0; j < xim_styles->count_styles; j++)
1476 if (input_style == xim_styles->supported_styles[j]) 1270 if (input_style == xim_styles->supported_styles[j])
1477 { 1271 {
1478 rxvt_freecommastring (s); 1272 rxvt_freecommastring (s);
… …
1516 "*", 1310 "*",
1517 fheight, 1311 fheight,
1518 fheight + 1, fheight - 1, 1312 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2); 1313 fheight - 2, fheight + 2);
1520 1314
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1315 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string); 1316 &missing_charset_list, &missing_charset_count, &def_string);
1523 1317
1524 if (missing_charset_list) 1318 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list); 1319 XFreeStringList (missing_charset_list);
1526 1320
… …
1567 XNBackground, bg, 1361 XNBackground, bg,
1568 XNArea, &status_rect, 1362 XNArea, &status_rect,
1569 XNFontSet, fs, 1363 XNFontSet, fs,
1570 NULL); 1364 NULL);
1571 } 1365 }
1366#if ENABLE_XIM_ONTHESPOT
1367 else if (input_style & XIMPreeditCallbacks)
1368 {
1369 im_set_position (spot);
1370
1371 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1372 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1373 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1374# if 0
1375 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1376# endif
1377
1378 preedit_attr = XVaCreateNestedList (0,
1379 XNSpotLocation, &spot,
1380 XNPreeditStartCallback, &xcb[0],
1381 XNPreeditDoneCallback , &xcb[1],
1382 XNPreeditDrawCallback , &xcb[2],
1383# if 0
1384 XNPreeditCaretCallback, &xcb[3],
1385# endif
1386 NULL);
1387 }
1388#endif
1572 1389
1573 Input_Context = XCreateIC (xim, 1390 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style, 1391 XNInputStyle, input_style,
1575 XNClientWindow, vt, 1392 XNClientWindow, vt,
1576 XNFocusWindow, parent[0], 1393 XNFocusWindow, parent[0],
… …
1578 preedit_attr, 1395 preedit_attr,
1579 status_attr ? XNStatusAttributes : NULL, 1396 status_attr ? XNStatusAttributes : NULL,
1580 status_attr, NULL); 1397 status_attr, NULL);
1581 1398
1582 if (preedit_attr) XFree (preedit_attr); 1399 if (preedit_attr) XFree (preedit_attr);
1583 if (status_attr) XFree (status_attr); 1400 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs); 1401 if (fs) XFreeFontSet (dpy, fs);
1585 1402
1586 if (Input_Context == NULL) 1403 if (Input_Context == NULL)
1587 { 1404 {
1588 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1405 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589 im_destroy (); 1406 im_destroy ();
1590 return false; 1407 return false;
1591 } 1408 }
1592 1409
1593 if (input_style & XIMPreeditArea) 1410#if 0
1411 // unfortunately, only the focus window is used by XIM, hard to fix
1412 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1413 vt_select_input ();
1414#endif
1415
1594 IMSetStatusPosition (); 1416 IMSetPosition ();
1595 1417
1596 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597 return true; 1418 return true;
1598} 1419}
1599 1420
1600void 1421void
1601rxvt_term::im_cb () 1422rxvt_term::im_cb ()
… …
1607 1428
1608 make_current (); 1429 make_current ();
1609 1430
1610 im_destroy (); 1431 im_destroy ();
1611 1432
1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613 if (Input_Context) 1433 if (Input_Context)
1614 return; 1434 return;
1615 1435
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1436#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1437 if (rs[Rs_imLocale])
… …
1659 SET_LOCALE (locale); 1479 SET_LOCALE (locale);
1660#endif 1480#endif
1661} 1481}
1662 1482
1663void 1483void
1664rxvt_term::IMSetStatusPosition () 1484rxvt_term::IMSetPosition ()
1665{ 1485{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1486 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1487 XVaNestedList preedit_attr, status_attr;
1668 1488
1669 if (!Input_Context 1489 if (!Input_Context
1670 || !focus 1490 || !focus
1671 || !(input_style & XIMPreeditArea) 1491 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1492 || !IMisRunning ())
1673 return; 1493 return;
1674 1494
1495 if (input_style & XIMPreeditPosition)
1496 {
1497 im_set_size (preedit_rect);
1498 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1499
1500 XSetICValues (Input_Context,
1501 XNPreeditAttributes, preedit_attr, NULL);
1502 }
1503 else
1504 {
1675 /* Getting the necessary width of preedit area */ 1505 /* Getting the necessary width of preedit area */
1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1506 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1507 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678 XFree (status_attr); 1508 XFree (status_attr);
1679 1509
1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1510 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect); 1511 XFree (needed_rect);
1682 1512
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1513 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1514 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685 1515
1686 XSetICValues (Input_Context, 1516 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, 1517 XNPreeditAttributes, preedit_attr,
1688 XNStatusAttributes, status_attr, NULL); 1518 XNStatusAttributes, status_attr,
1519 NULL);
1689 1520
1521 XFree (status_attr);
1522 }
1523
1690 XFree (preedit_attr); 1524 XFree (preedit_attr);
1691 XFree (status_attr);
1692} 1525}
1693#endif /* USE_XIM */ 1526#endif /* USE_XIM */
1694 1527
1695/*----------------------------------------------------------------------*/ 1528void
1696rxvt_t rxvt_current_term; 1529rxvt_term::get_window_origin (int &x, int &y)
1530{
1531 Window cr;
1532 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1533/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1534}
1535
1536Pixmap
1537rxvt_term::get_pixmap_property (int prop_id)
1538{
1539 if (prop_id > 0 && prop_id < NUM_XA)
1540 if (xa[prop_id])
1541 {
1542 int aformat;
1543 unsigned long nitems, bytes_after;
1544 Atom atype;
1545 unsigned char *prop = NULL;
1546 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1547 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1548 &nitems, &bytes_after, &prop);
1549 if (result == Success && prop && atype == XA_PIXMAP)
1550 return *(Pixmap *)prop;
1551 }
1552
1553 return None;
1554}
1555
1556#ifdef HAVE_BG_PIXMAP
1557# if TRACE_PIXMAPS
1558# undef update_background
1559void
1560rxvt_term::trace_update_background (const char *file, int line)
1561{
1562 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1563 update_background ();
1564}
1565# endif
1566
1567void
1568rxvt_term::update_background ()
1569{
1570 if (update_background_ev.is_active ())
1571 return;
1572
1573 bgPixmap.invalidate ();
1574
1575 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1576
1577 if (to_wait <= 0.)
1578 bgPixmap.render ();
1579 else
1580 update_background_ev.start (to_wait);
1581}
1582
1583void
1584rxvt_term::update_background_cb (ev::timer &w, int revents)
1585{
1586 make_current ();
1587
1588 update_background_ev.stop ();
1589 bgPixmap.render ();
1590 refresh_check ();
1591}
1592
1593#endif /* HAVE_BG_PIXMAP */
1697 1594
1698/*----------------------- end-of-file (C source) -----------------------*/ 1595/*----------------------- end-of-file (C source) -----------------------*/

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