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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.154 by root, Sat Dec 31 17:16:17 2005 UTC vs.
Revision 1.307 by ayin, Tue Feb 19 10:47:03 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
36#include <limits> 38#include <limits>
37 39
38#include <csignal> 40#include <csignal>
39#include <cstring> 41#include <cstring>
40 42
41#ifdef TTY_GID_SUPPORT
42# include <grp.h>
43#endif
44
45#ifdef HAVE_TERMIOS_H
46# 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>
47#endif 51# endif
48
49#ifdef KEYSYM_RESOURCE
50# include "keyboard.h"
51#endif 52#endif
52 53
53vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
54 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
55static char curlocale[128]; 59static char curlocale[128], savelocale[128];
56 60
57bool 61bool
58rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
59{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
60 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
61 return false; 70 return false;
62 71
63 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
64 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
65 return true; 74 return true;
66} 75}
67 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
68#if ENABLE_COMBINING 90#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
70 92
71text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
72{ 94{
73 compose_char *cc; 95 compose_char *cc;
74 96
75 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
76 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
77 cc = (*this)[c1]; 99 cc = (*this)[c1];
78 while (cc) 100 while (cc)
79 { 101 {
128 150
129} 151}
130#endif 152#endif
131 153
132rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
133 : 155{
134#if TRANSPARENT 156#if HAVE_BG_PIXMAP
135 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
136#endif
137#ifdef HAVE_SCROLLBARS
138 scrollbar_ev (this, &rxvt_term::x_cb),
139#endif
140#ifdef MENUBAR
141 menubar_ev (this, &rxvt_term::x_cb),
142#endif 158#endif
143#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
144 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);
145#endif 161#endif
146#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
147 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);
148#endif 164#endif
149#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
151#endif 167#endif
152#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
153 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
154#endif 170#endif
155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156 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),
157#endif 180#endif
158#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
159 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
160#endif 183#endif
161#ifdef USE_XIM 184#ifndef NO_BELL
162 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
163#endif 186#endif
164 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
165 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
166 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
167 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
168 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
169 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
171{ 194
172 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
173 196
174 termlist.push_back (this); 197 termlist.push_back (this);
175 198
176#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
177 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
178
179 if (!keyboard)
180 rxvt_fatal ("out of memory, aborting.\n");
181#endif 201#endif
182} 202}
183 203
184// 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.
185// for use before an emergency exit 205// for use before an emergency exit
206void
186void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
187{ 208{
188 if (cmd_pid) 209 if (cmd_pid)
189 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
190 211
191#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
192 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
193#endif
194
195 pty.put ();
196} 214}
197 215
198rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
199{ 217{
200 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
206 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
207 delete fontset[i]; 225 delete fontset[i];
208#endif 226#endif
209 delete fontset[0]; 227 delete fontset[0];
210 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
211 if (display) 233 if (display)
212 { 234 {
213 dDisp;
214
215 selection_clear (); 235 selection_clear ();
216 236
217#ifdef USE_XIM 237#ifdef USE_XIM
218 im_destroy (); 238 im_destroy ();
219#endif 239#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
226#endif 243#endif
227#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
229#endif 246#endif
230#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
241#endif 258#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 259#ifdef RXVT_SCROLLBAR
243 if (topShadowGC) XFreeGC (disp, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
246#endif 263#endif
247 if (gc) XFreeGC (disp, gc); 264 if (gc) XFreeGC (dpy, gc);
248 265
249#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250 delete menuBar.drawable;
251 //if (menuBar.win)
252 // XDestroyWindow (disp, menuBar.win);
253#endif
254 delete drawable; 266 delete drawable;
255 // destroy all windows 267 // destroy all windows
256 if (parent[0]) 268 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 269 XDestroyWindow (dpy, parent[0]);
258 }
259 270
260 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
261 272 if (ISSET_PIXCOLOR (i))
262 delete pix_colors_focused; 273 {
274 pix_colors_focused [i].free (this);
263#if OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 276 pix_colors_unfocused [i].free (this);
265#endif 277#endif
278 }
266 279
280 clear ();
281
282 display->flush (); /* ideally .put should do this */
267 displays.put (display); 283 displays.put (display);
284 }
268 285
269 scr_release (); 286 scr_release ();
270 287
271 /* clear all resources */ 288 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]); 290 free (allocated [i]);
274 291
275 free (selection.text); 292 free (selection.text);
276 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display); 294 free (env_display);
279 free (env_term); 295 free (env_term);
280 free (env_colorfgbg);
281 free (locale); 296 free (locale);
282 free (v_buffer); 297 free (v_buffer);
283 free (incr_buf); 298 free (incr_buf);
284 299
285 delete envv; 300 delete envv;
286 delete argv; 301 delete argv;
287 302
288#ifdef KEYSYM_RESOURCE 303#ifdef KEYSYM_RESOURCE
289 delete keyboard; 304 delete keyboard;
290#endif 305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
291} 309}
292 310
311// child has exited, usually destroys
293void 312void
294rxvt_term::child_exit () 313rxvt_term::child_cb (ev::child &w, int status)
295{ 314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
296 cmd_pid = 0; 317 cmd_pid = 0;
297 318
298 if (!OPTION (Opt_hold)) 319 if (!option (Opt_hold))
299 destroy (); 320 destroy ();
300} 321}
301 322
302void 323void
303rxvt_term::destroy () 324rxvt_term::destroy ()
304{ 325{
305 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
306 return; 327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307 330
308#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
309 scr_overlay_off (); 332 scr_overlay_off ();
310#endif 333#endif
311 334
312 if (display) 335 if (display)
313 { 336 {
314#if USE_XIM 337#if USE_XIM
315 im_ev.stop (display); 338 im_ev.stop (display);
316#endif 339#endif
317#if HAVE_SCROLLBARS
318 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
319#endif 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
320#if MENUBAR
321 menubar_ev.stop (display);
322#endif
323#if TRANSPARENT
324 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
325#endif 343#endif
326 incr_ev.stop (); 344 incr_ev.stop ();
327 termwin_ev.stop (display); 345 termwin_ev.stop (display);
328 vt_ev.stop (display); 346 vt_ev.stop (display);
329 } 347 }
330 348
331 check_ev.stop (); 349 flush_ev.stop ();
332 pty_ev.stop (); 350 pty_ev.stop ();
333#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
334 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
335#endif 353#endif
336#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
344#endif 362#endif
345#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
346 pointer_ev.stop (); 364 pointer_ev.stop ();
347#endif 365#endif
348 366
349 destroy_ev.start (0); 367 destroy_ev.start ();
350} 368}
351 369
352void 370void
353rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
354{ 372{
355 SET_R (this); 373 make_current ();
356 374
357 delete this; 375 delete this;
358} 376}
359 377
360/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
369{ 387{
370 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
372} 390}
373 391
374#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
375static void 393static void
376print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
377{ 395{
378 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
379 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
412 else 430 else
413 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414 mesg, BUFSIZ); 432 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416 } 434 }
417 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418 mesg, BUFSIZ); 436 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420} 438}
421#endif 439#endif
422 440
427 GET_R->allowedxerror = event->error_code; 445 GET_R->allowedxerror = event->error_code;
428 else 446 else
429 { 447 {
430 // GET_R is most likely not the terminal which caused the error, 448 // GET_R is most likely not the terminal which caused the error,
431 // so just output the error and continue 449 // so just output the error and continue
432#if ENABLE_FRILLS 450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
433 print_x_error (display, event); 453 print_x_error (display, event);
434#else
435 old_xerror_handler (display, event);
436#endif 454#endif
437 } 455 }
438 456
439 return 0; 457 return 0;
440} 458}
446 DisplayString (display)); 464 DisplayString (display));
447 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
448 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
449} 467}
450 468
451/*----------------------------------------------------------------------*/
452bool
453rxvt_term::init (int argc, const char *const *argv)
454{
455 SET_R (this);
456
457 set_locale ("");
458
459 if (!init_vars ())
460 return false;
461
462 init_secondary ();
463
464 const char **cmd_argv = init_resources (argc, argv);
465
466#ifdef KEYSYM_RESOURCE
467 keyboard->register_done ();
468#endif
469
470#if MENUBAR_MAX
471 menubar_read (rs[Rs_menu]);
472#endif
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 create_windows (argc, argv);
479
480 dDisp;
481
482 init_xlocale ();
483
484 scr_reset (); /* initialize screen */
485
486#if 0
487 XSynchronize (disp, True);
488#endif
489
490#ifdef HAVE_SCROLLBARS
491 if (OPTION (Opt_scrollBar))
492 resize_scrollbar (); /* create and map scrollbar */
493#endif
494#if (MENUBAR_MAX)
495 if (menubar_visible ())
496 XMapWindow (disp, menuBar.win);
497#endif
498#ifdef TRANSPARENT
499 if (OPTION (Opt_transparent))
500 {
501 XSelectInput (disp, display->root, PropertyChangeMask);
502 check_our_parents ();
503 rootwin_ev.start (display, display->root);
504 }
505#endif
506
507 XMapWindow (disp, vt);
508 XMapWindow (disp, parent[0]);
509
510 set_colorfgbg ();
511
512 init_command (cmd_argv);
513
514 free (cmd_argv);
515
516 pty_ev.start (pty.pty, EVENT_READ);
517
518 check_ev.start ();
519
520 return true;
521}
522
523static struct sig_handlers 469static struct sig_handlers
524{ 470{
525 sig_watcher sw_chld, sw_term, sw_int; 471 ev::sig sw_term, sw_int;
526
527 void sig_chld (sig_watcher &w)
528 {
529 // we are being called for every SIGCHLD, find the corresponding term
530 int pid;
531
532 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
533 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
534 if (pid == (*t)->cmd_pid)
535 {
536 (*t)->child_exit ();
537 break;
538 }
539 }
540 472
541 /* 473 /*
542 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
543 */ 475 */
544 void 476 void sig_term (ev::sig &w, int revents);
545 sig_term (sig_watcher &w) 477
478 sig_handlers ()
546 { 479 {
547#ifdef DEBUG_CMD
548 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549#endif
550 rxvt_emergency_cleanup ();
551 signal (w.signum, SIG_DFL);
552 kill (getpid (), w.signum);
553 }
554
555 sig_handlers ()
556 : sw_chld (this, &sig_handlers::sig_chld),
557 sw_term (this, &sig_handlers::sig_term), 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
558 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
559 {
560 } 482 }
561} sig_handlers; 483} sig_handlers;
562 484
563void 485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
493char **rxvt_environ; // startup environment
494
495void
564rxvt_init () 496rxvt_init ()
565{ 497{
566 /* 498 ptytty::init ();
567 * Save and then give up any super-user privileges 499
568 * If we need privileges in any area then we must specifically request it. 500 if (!ev_default_loop (0))
569 * We should only need to be root in these cases: 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
570 * 1. write utmp entries on some systems 502
571 * 2. chown tty on some systems 503 rxvt_environ = environ;
572 */
573 rxvt_privileges (SAVE);
574 rxvt_privileges (IGNORE);
575 504
576 signal (SIGHUP, SIG_IGN); 505 signal (SIGHUP, SIG_IGN);
577 signal (SIGPIPE, SIG_IGN); 506 signal (SIGPIPE, SIG_IGN);
578 507
579 sig_handlers.sw_chld.start (SIGCHLD);
580 sig_handlers.sw_term.start (SIGTERM); 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); 509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582 510
583 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
584 /* signal (SIGURG, SIG_DFL); */ 512 /* signal (SIGURG, SIG_DFL); */
585 513
586 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587 // TODO: handle this with exceptions and tolerate the memory loss 515 // TODO: handle this with exceptions and tolerate the memory loss
588 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
589}
590 517
591/* ------------------------------------------------------------------------- * 518 XrmInitialize ();
592 * MEMORY ALLOCATION WRAPPERS *
593 * ------------------------------------------------------------------------- */
594void *
595rxvt_malloc (size_t size)
596{
597 void *p = malloc (size);
598
599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
602 return p;
603} 519}
604
605void *
606rxvt_calloc (size_t number, size_t size)
607{
608 void *p = calloc (number, size);
609
610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
613 return p;
614}
615
616void *
617rxvt_realloc (void *ptr, size_t size)
618{
619 void *p = realloc (ptr, size);
620
621 if (!p)
622 rxvt_fatal ("memory allocation failure. aborting.\n");
623
624 return p;
625}
626
627/* ------------------------------------------------------------------------- *
628 * PRIVILEGED OPERATIONS *
629 * ------------------------------------------------------------------------- */
630/* take care of suid/sgid super-user (root) privileges */
631void
632rxvt_privileges (rxvt_privaction action)
633{
634#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635 static uid_t euid;
636 static gid_t egid;
637#endif
638
639#if ! defined(__CYGWIN32__)
640# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641 /* setreuid () is the poor man's setuid (), seteuid () */
642# define seteuid(a) setreuid(-1, (a))
643# define setegid(a) setregid(-1, (a))
644# define HAVE_SETEUID
645# endif
646# ifdef HAVE_SETEUID
647 switch (action)
648 {
649 case IGNORE:
650 /*
651 * change effective uid/gid - not real uid/gid - so we can switch
652 * back to root later, as required
653 */
654 seteuid (getuid ());
655 setegid (getgid ());
656 break;
657 case SAVE:
658 euid = geteuid ();
659 egid = getegid ();
660 break;
661 case RESTORE:
662 seteuid (euid);
663 setegid (egid);
664 break;
665 }
666# else
667 switch (action)
668 {
669 case IGNORE:
670 setuid (getuid ());
671 setgid (getgid ());
672 /* FALLTHROUGH */
673 case SAVE:
674 /* FALLTHROUGH */
675 case RESTORE:
676 break;
677 }
678# endif
679#endif
680}
681
682#ifdef UTMP_SUPPORT
683void
684rxvt_term::privileged_utmp (rxvt_privaction action)
685{
686 if (OPTION (Opt_utmpInhibit)
687 || !pty.name || !*pty.name)
688 return;
689
690 rxvt_privileges (RESTORE);
691
692 if (action == SAVE)
693 makeutent (pty.name, rs[Rs_display_name]);
694 else
695 cleanutent ();
696
697 rxvt_privileges (IGNORE);
698}
699#endif
700 520
701/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
702/* 522/*
703 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
704 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
705 */ 525 */
706void 526void
707rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708{ 528{
709 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
710 int x, y, sb_w, mb_h, flags; 530 int x, y, flags;
711 unsigned int w, h; 531 unsigned int w, h;
712 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
713 dDisp;
714
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 ncol, nrow, szHint.width, szHint.height));
717 533
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 537
776 max_width = MAX_COLS * fwidth; 592 max_width = MAX_COLS * fwidth;
777 max_height = MAX_ROWS * fheight; 593 max_height = MAX_ROWS * fheight;
778 594
779 szHint.base_width = szHint.base_height = 2 * int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
780 596
781 sb_w = mb_h = 0;
782 window_vt_x = window_vt_y = int_bwidth; 597 window_vt_x = window_vt_y = int_bwidth;
783 598
784 if (scrollbar_visible ()) 599 if (scrollBar.state)
785 { 600 {
786 sb_w = scrollbar_TotalWidth (); 601 int sb_w = scrollBar.total_width ();
787 szHint.base_width += sb_w; 602 szHint.base_width += sb_w;
603
788 if (!OPTION (Opt_scrollBar_right)) 604 if (!option (Opt_scrollBar_right))
789 window_vt_x += sb_w; 605 window_vt_x += sb_w;
790 } 606 }
791 607
792 if (menubar_visible ())
793 {
794 mb_h = menuBar_TotalHeight ();
795 szHint.base_height += mb_h;
796 window_vt_y += mb_h;
797 }
798
799 szHint.width_inc = fwidth; 608 szHint.width_inc = fwidth;
800 szHint.height_inc = fheight; 609 szHint.height_inc = fheight;
801 szHint.min_width = szHint.base_width + szHint.width_inc; 610 szHint.min_width = szHint.base_width + szHint.width_inc;
802 szHint.min_height = szHint.base_height + szHint.height_inc; 611 szHint.min_height = szHint.base_height + szHint.height_inc;
803 612
804 if (newwidth && newwidth - szHint.base_width < max_width) 613 if (newwidth && newwidth - szHint.base_width < max_width)
805 { 614 {
806 szHint.width = newwidth; 615 szHint.width = newwidth;
821 { 630 {
822 min_it (height, max_height); 631 min_it (height, max_height);
823 szHint.height = szHint.base_height + height; 632 szHint.height = szHint.base_height + height;
824 } 633 }
825 634
826 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
827 window_sb_x = szHint.width - sb_w;
828
829 if (recalc_x) 635 if (recalc_x)
830 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 636 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
637
831 if (recalc_y) 638 if (recalc_y)
832 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 639 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
833 640
834 ncol = width / fwidth; 641 ncol = width / fwidth;
835 nrow = height / fheight; 642 nrow = height / fheight;
836 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
837 ncol, nrow, szHint.width,
838 szHint.height));
839 return;
840} 643}
841 644
842/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
843/* 646/*
844 * Tell the teletype handler what size the window is. 647 * Tell the teletype handler what size the window is.
845 * Called after a window size change. 648 * Called after a window size change.
846 */ 649 */
847void 650void
848rxvt_term::tt_winch () 651rxvt_term::tt_winch ()
849{ 652{
850 if (pty.pty < 0) 653 if (pty->pty < 0)
851 return; 654 return;
852 655
853 struct winsize ws; 656 struct winsize ws;
854 657
855 ws.ws_col = ncol; 658 ws.ws_col = ncol;
856 ws.ws_row = nrow; 659 ws.ws_row = nrow;
857 ws.ws_xpixel = width; 660 ws.ws_xpixel = width;
858 ws.ws_ypixel = height; 661 ws.ws_ypixel = height;
859 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 662 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
860 663
861#if 0 664#if 0
862 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 665 // TIOCSWINSZ is supposed to do this automatically and correctly
863 if (cmd_pid) /* force through to the command */ 666 if (cmd_pid) /* force through to the command */
864 kill (-cmd_pid, SIGWINCH); 667 kill (-cmd_pid, SIGWINCH);
865#endif 668#endif
866} 669}
867 670
896 delete fontset[0]; 699 delete fontset[0];
897 fontset[0] = fs; 700 fontset[0] = fs;
898 701
899 prop = (*fs)[1]->properties (); 702 prop = (*fs)[1]->properties ();
900 prop.height += lineSpace; 703 prop.height += lineSpace;
704
901 fs->set_prop (prop); 705 fs->set_prop (prop, false);
902 706
903 fwidth = prop.width; 707 fwidth = prop.width;
904 fheight = prop.height; 708 fheight = prop.height;
905 fbase = (*fs)[1]->ascent; 709 fbase = prop.ascent;
906 710
907 for (int style = 1; style < 4; style++) 711 for (int style = 1; style < 4; style++)
908 { 712 {
909#if ENABLE_STYLES 713#if ENABLE_STYLES
910 const char *res = rs[Rs_font + style]; 714 const char *res = rs[Rs_font + style];
915 { 719 {
916 fontset[style] = fs = new rxvt_fontset (this); 720 fontset[style] = fs = new rxvt_fontset (this);
917 rxvt_fontprop prop2 = prop; 721 rxvt_fontprop prop2 = prop;
918 722
919 if (res) 723 if (res)
920 prop2.weight = prop2.slant = rxvt_fontprop::unset; 724 {
725 fs->populate (res);
726 fs->set_prop (prop2, false);
727 }
921 else 728 else
922 { 729 {
923 res = fontset[0]->fontdesc; 730 fs->populate (fontset[0]->fontdesc);
924 731
925 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 732 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
926 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 733 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
734
735 fs->set_prop (prop2, true);
927 } 736 }
928 737
929 fs->populate (res);
930 fs->set_prop (prop2);
931 } 738 }
932#else 739#else
933 fontset[style] = fontset[0]; 740 fontset[style] = fontset[0];
934#endif 741#endif
935 } 742 }
937 if (parent[0]) 744 if (parent[0])
938 { 745 {
939 resize_all_windows (0, 0, 0); 746 resize_all_windows (0, 0, 0);
940 scr_remap_chars (); 747 scr_remap_chars ();
941 scr_touch (true); 748 scr_touch (true);
942 } 749 }
943 750
944 return true; 751 return true;
945} 752}
946 753
754void
947void rxvt_term::set_string_property (Atom prop, const char *str, int len) 755rxvt_term::set_string_property (Atom prop, const char *str, int len)
948{ 756{
949 XChangeProperty (display->display, parent[0], 757 XChangeProperty (dpy, parent[0],
950 prop, XA_STRING, 8, PropModeReplace, 758 prop, XA_STRING, 8, PropModeReplace,
951 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 759 (const unsigned char *)str, len >= 0 ? len : strlen (str));
952} 760}
953 761
762void
954void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 763rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
955{ 764{
956 wchar_t *ws = rxvt_mbstowcs (str, len); 765 wchar_t *ws = rxvt_mbstowcs (str, len);
957 char *s = rxvt_wcstoutf8 (ws); 766 char *s = rxvt_wcstoutf8 (ws);
958 767
959 XChangeProperty (display->display, parent[0], 768 XChangeProperty (dpy, parent[0],
960 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 769 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
961 (const unsigned char *)s, strlen (s)); 770 (const unsigned char *)s, strlen (s));
962 771
963 free (s); 772 free (s);
964 free (ws); 773 free (ws);
983#if ENABLE_EWMH 792#if ENABLE_EWMH
984 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 793 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
985#endif 794#endif
986} 795}
987 796
797void
798rxvt_term::set_window_color (int idx, const char *color)
799{
988#ifdef XTERM_COLOR_CHANGE 800#ifdef XTERM_COLOR_CHANGE
989void
990rxvt_term::set_window_color (int idx, const char *color)
991{
992 rxvt_color xcol; 801 rxvt_color xcol;
993 int i;
994 802
995 if (color == NULL || *color == '\0') 803 if (color == NULL || *color == '\0')
996 return; 804 return;
997 805
806 color = strdup (color);
807 allocated.push_back ((void *)color);
808 rs[Rs_color + idx] = color;
809
998 /* handle color aliases */ 810 /* handle color aliases */
999 if (isdigit (*color)) 811 if (isdigit (*color))
1000 { 812 {
1001 i = atoi (color); 813 int i = atoi (color);
1002 814
1003 if (i >= 8 && i <= 15) 815 if (i >= 8 && i <= 15)
816 {
1004 { /* bright colors */ 817 /* bright colors */
1005 i -= 8;
1006# ifndef NO_BRIGHTCOLOR
1007 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 818 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1008 SET_PIXCOLOR (idx);
1009 goto done;
1010# endif
1011 }
1012
1013 if (i >= 0 && i <= 7)
1014 { /* normal colors */
1015 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1016 SET_PIXCOLOR (idx);
1017 goto done; 819 goto done;
1018 } 820 }
1019 }
1020 821
1021 if (!rXParseAllocColor (&xcol, color)) 822 if (i >= 0 && i <= 7)
1022 return; 823 {
824 /* normal colors */
825 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
826 goto done;
827 }
828 }
1023 829
1024 /* XStoreColor (display->display, display->cmap, XColor*); */ 830 set_color (xcol, color);
1025 831
1026 /* 832 /*
1027 * FIXME: should free colors here, but no idea how to do it so instead, 833 * FIXME: should free colors here, but no idea how to do it so instead,
1028 * so just keep gobbling up the colormap 834 * so just keep gobbling up the colormap
1029 */ 835 */
1030# if 0
1031 for (i = Color_Black; i <= Color_White; i++)
1032 if (pix_colors[idx] == pix_colors[i])
1033 break;
1034 if (i > Color_White)
1035 {
1036 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1037 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1038 DisplayPlanes (display->display, display->screen));
1039 }
1040# endif
1041 836
1042 pix_colors_focused[idx] = xcol; 837 pix_colors_focused[idx] = xcol;
1043 SET_PIXCOLOR (idx);
1044 838
1045 /* XSetWindowAttributes attr; */
1046 /* Cursor cursor; */
1047done: 839done:
1048
1049#if OFF_FOCUS_FADING
1050 if (rs[Rs_fade])
1051 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1052#endif
1053
1054 /*TODO: handle Color_BD, scrollbar background, etc. */ 840 /*TODO: handle Color_BD, scrollbar background, etc. */
1055 841
842 update_fade_color (idx);
1056 recolour_cursor (); 843 recolour_cursor ();
1057 scr_recolour (); 844 scr_recolour ();
845#endif /* XTERM_COLOR_CHANGE */
1058} 846}
1059
1060#else
1061# define set_window_color (idx,color) ((void)0)
1062#endif /* XTERM_COLOR_CHANGE */
1063 847
1064void 848void
1065rxvt_term::recolour_cursor () 849rxvt_term::recolour_cursor ()
1066{ 850{
1067 XColor xcol[2]; 851 XColor fg, bg;
1068 852
1069 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 853 (ISSET_PIXCOLOR (Color_pointer_fg)
1070 ? pix_colors_focused[Color_pointer_fg] 854 ? pix_colors_focused[Color_pointer_fg]
1071 : pix_colors_focused[Color_fg]; 855 : pix_colors_focused[Color_fg]).get (fg);
856
1072 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 857 (ISSET_PIXCOLOR (Color_pointer_bg)
1073 ? pix_colors_focused[Color_pointer_bg] 858 ? pix_colors_focused[Color_pointer_bg]
1074 : pix_colors_focused[Color_bg]; 859 : pix_colors_focused[Color_bg]).get (bg);
1075 860
1076 XQueryColors (display->display, display->cmap, xcol, 2); 861 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1077 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1078} 862}
1079 863
1080/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
1081/* 865/*
1082 * find if fg/bg matches any of the normal (low-intensity) colors 866 * find if fg/bg matches any of the normal (low-intensity) colors
1083 */ 867 */
1084void 868void
1085rxvt_term::set_colorfgbg () 869rxvt_term::set_colorfgbg ()
1086{ 870{
1087 unsigned int i; 871 unsigned int i;
1088 const char *xpmb = "\0"; 872 const char *xpmb = "";
1089 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 873 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1090 874
1091 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1092 strcpy (fstr, "default"); 875 strcpy (fstr, "default");
1093 strcpy (bstr, "default"); 876 strcpy (bstr, "default");
1094 for (i = Color_Black; i <= Color_White; i++) 877 for (i = Color_Black; i <= Color_White; i++)
1095 if (pix_colors[Color_fg] == pix_colors[i]) 878 if (pix_colors[Color_fg] == pix_colors[i])
1096 { 879 {
1100 883
1101 for (i = Color_Black; i <= Color_White; i++) 884 for (i = Color_Black; i <= Color_White; i++)
1102 if (pix_colors[Color_bg] == pix_colors[i]) 885 if (pix_colors[Color_bg] == pix_colors[i])
1103 { 886 {
1104 sprintf (bstr, "%d", (i - Color_Black)); 887 sprintf (bstr, "%d", (i - Color_Black));
1105#ifdef XPM_BACKGROUND 888#ifdef BG_IMAGE_FROM_FILE
1106 xpmb = "default;"; 889 xpmb = "default;";
1107#endif 890#endif
1108 break; 891 break;
1109 } 892 }
1110 893
1111 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 894 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1112} 895}
1113 896
1114/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
1115 898
1116int 899bool
1117rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 900rxvt_term::set_color (rxvt_color &color, const char *name)
1118{ 901{
1119 if (!screen_in_out->set (display, colour)) 902 if (color.set (this, name))
1120 {
1121 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1122 return false;
1123 }
1124
1125 return true; 903 return true;
904
905 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
906 return false;
907}
908
909void
910rxvt_term::alias_color (int dst, int src)
911{
912 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1126} 913}
1127 914
1128/* -------------------------------------------------------------------- * 915/* -------------------------------------------------------------------- *
1129 * - WINDOW RESIZING - * 916 * - WINDOW RESIZING - *
1130 * -------------------------------------------------------------------- */ 917 * -------------------------------------------------------------------- */
1131void 918void
1132rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 919rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1133{ 920{
1134 int fix_screen; 921 int fix_screen;
1135 int old_width = szHint.width, old_height = szHint.height; 922 int old_width = szHint.width;
1136 dDisp; 923 int old_height = szHint.height;
1137 924
1138 window_calc (newwidth, newheight); 925 window_calc (newwidth, newheight);
926
927 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1139 XSetWMNormalHints (disp, parent[0], &szHint); 928 XSetWMNormalHints (dpy, parent[0], &szHint);
1140 929
1141 if (!ignoreparent) 930 if (!ignoreparent)
1142 { 931 {
1143#ifdef SMART_RESIZE 932#ifdef SMART_RESIZE
1144 /* 933 /*
1148 int x, y, x1, y1; 937 int x, y, x1, y1;
1149 int dx, dy; 938 int dx, dy;
1150 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1151 Window unused_cr; 940 Window unused_cr;
1152 941
1153 XTranslateCoordinates (disp, parent[0], display->root, 942 XTranslateCoordinates (dpy, parent[0], display->root,
1154 0, 0, &x, &y, &unused_cr); 943 0, 0, &x, &y, &unused_cr);
1155 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 944 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1156 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 945 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1157 /* 946 /*
1158 * if display->root isn't the parent window, a WM will probably have offset 947 * if display->root isn't the parent window, a WM will probably have offset
1159 * our position for handles and decorations. Counter it 948 * our position for handles and decorations. Counter it
1160 */ 949 */
1162 { 951 {
1163 x -= x1; 952 x -= x1;
1164 y -= y1; 953 y -= y1;
1165 } 954 }
1166 955
1167 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 956 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1168 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 957 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1169 dx = old_width - szHint.width; 958 dx = old_width - szHint.width;
1170 dy = old_height - szHint.height; 959 dy = old_height - szHint.height;
1171 960
1172 /* Check position of the center of the window */ 961 /* Check position of the center of the window */
1173 if (x < x1) /* left half */ 962 if (x < x1) /* left half */
1174 dx = 0; 963 dx = 0;
1177 if (y < y1) /* top half */ 966 if (y < y1) /* top half */
1178 dy = 0; 967 dy = 0;
1179 else if (y == y1) /* exact center */ 968 else if (y == y1) /* exact center */
1180 dy /= 2; 969 dy /= 2;
1181 970
1182 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 971 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1183 szHint.width, szHint.height); 972 szHint.width, szHint.height);
1184#else 973#else
1185 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 974 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1186#endif 975#endif
1187 } 976 }
1188 977
1189 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 978 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1190 979
1191 if (fix_screen || newwidth != old_width || newheight != old_height) 980 if (fix_screen || newwidth != old_width || newheight != old_height)
1192 { 981 {
1193 if (scrollbar_visible ()) 982 if (scrollBar.state)
1194 { 983 scrollBar.resize ();
1195 XMoveResizeWindow (disp, scrollBar.win,
1196 window_sb_x, 0,
1197 scrollbar_TotalWidth (), szHint.height);
1198 resize_scrollbar ();
1199 }
1200 984
1201 if (menubar_visible ())
1202 XMoveResizeWindow (disp, menuBar.win,
1203 window_vt_x, 0,
1204 TermWin_TotalWidth (), menuBar_TotalHeight ());
1205
1206 XMoveResizeWindow (disp, vt, 985 XMoveResizeWindow (dpy, vt,
1207 window_vt_x, window_vt_y, 986 window_vt_x, window_vt_y,
1208 TermWin_TotalWidth (), TermWin_TotalHeight ()); 987 width, height);
988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.window_size_sensitive ())
991 update_background ();
992#endif
1209 993
1210 scr_clear (); 994 scr_clear ();
1211#ifdef XPM_BACKGROUND
1212 resize_pixmap ();
1213#endif
1214 } 995 }
1215 996
1216 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1217 {
1218 int curr_screen = -1;
1219 int old_ncol = prev_ncol;
1220
1221 /* scr_reset only works on the primary screen */
1222 if (old_height) /* this is not the first time through */
1223 {
1224 unsigned int ocol = ncol;
1225 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1226 curr_screen = scr_change_screen (PRIMARY);
1227 ncol = ocol;
1228 }
1229
1230 scr_reset (); 998 scr_reset ();
1231 999
1232 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1233 { 1001 //scr_touch (false);
1234 scr_change_screen (curr_screen);
1235 selection_check (old_ncol != ncol ? 4 : 0);
1236 }
1237 }
1238 1002
1239 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1240 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1241 1005// if (bgPixmap.pixmap)
1242#ifdef XPM_BACKGROUND
1243 if (pixmap)
1244 scr_touch (false); 1006// scr_touch (false);
1245#endif 1007#endif
1246 1008
1247#ifdef USE_XIM 1009#ifdef USE_XIM
1248 IMSetStatusPosition (); 1010 IMSetPosition ();
1249#endif 1011#endif
1250} 1012}
1251 1013
1252/* 1014/*
1253 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
1258{ 1020{
1259 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1260 1022
1261 if (newwidth == 0 || newheight == 0) 1023 if (newwidth == 0 || newheight == 0)
1262 { 1024 {
1263 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1264 1026
1265 if (newwidth == 0) 1027 if (newwidth == 0)
1266 newwidth = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1267 if (newheight == 0) 1029 if (newheight == 0)
1268 newheight = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
1282#ifdef USE_XIM 1044#ifdef USE_XIM
1283 1045
1284void 1046void
1285rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1286{ 1048{
1287 fg = pix_colors[Color_fg]; 1049 fg = pix_colors [Color_fg];
1288 bg = pix_colors[Color_bg]; 1050 bg = pix_colors [Color_bg];
1289} 1051}
1290 1052
1291void 1053void
1292rxvt_term::im_set_size (XRectangle &size) 1054rxvt_term::im_set_size (XRectangle &size)
1293{ 1055{
1330 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1092 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1331 1093
1332 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1094 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1333 *p = '\0'; 1095 *p = '\0';
1334 1096
1335 atom = XInternAtom (display->display, server, False); 1097 atom = XInternAtom (dpy, server, False);
1336 win = XGetSelectionOwner (display->display, atom); 1098 win = XGetSelectionOwner (dpy, atom);
1337 1099
1338 if (win != None) 1100 if (win != None)
1339 return True; 1101 return True;
1340 } 1102 }
1341 1103
1348 XPoint nspot; 1110 XPoint nspot;
1349 XVaNestedList preedit_attr; 1111 XVaNestedList preedit_attr;
1350 1112
1351 if (!Input_Context 1113 if (!Input_Context
1352 || !focus 1114 || !focus
1353 || !(input_style & XIMPreeditPosition)) 1115 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1354 return; 1116 return;
1355 1117
1356 im_set_position (nspot); 1118 im_set_position (nspot);
1357 1119
1358 if (nspot.x == spot.x && nspot.y == spot.y) 1120 if (nspot.x == spot.x && nspot.y == spot.y)
1377 input_method = 0; 1139 input_method = 0;
1378 } 1140 }
1379 1141
1380 Input_Context = 0; 1142 Input_Context = 0;
1381} 1143}
1144
1145#ifdef ENABLE_XIM_ONTHESPOT
1146
1147static void
1148xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1149{
1150 ((rxvt_term *)client_data)->make_current ();
1151 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1152}
1153
1154static void
1155xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1156{
1157 ((rxvt_term *)client_data)->make_current ();
1158 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1159}
1160
1161static void
1162xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1163{
1164 rxvt_term *term = (rxvt_term *)client_data;
1165 XIMText *text = call_data->text;
1166
1167 term->make_current ();
1168
1169 if (text)
1170 {
1171 void *str;
1172
1173 if (!text->encoding_is_wchar && text->string.multi_byte)
1174 {
1175 // of course, X makes it ugly again
1176 if (term->rs[Rs_imLocale])
1177 SET_LOCALE (term->rs[Rs_imLocale]);
1178
1179 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1180 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1181
1182 if (term->rs[Rs_imLocale])
1183 SET_LOCALE (term->locale);
1184 }
1185 else
1186 str = (void *)text->string.wide_char;
1187
1188 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1189 DT_INT, call_data->caret,
1190 DT_INT, call_data->chg_first,
1191 DT_INT, call_data->chg_length,
1192 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1193 DT_WCS_LEN, str, str ? (int)text->length : 0,
1194 DT_END));
1195 }
1196 else
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_END));
1202}
1203
1204#if 0
1205static void
1206xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1207{
1208 ((rxvt_term *)client_data)->make_current ();
1209 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1210 DT_INT, call_data->position,
1211 DT_INT, call_data->direction,
1212 DT_INT, call_data->style,
1213 DT_END));
1214}
1215#endif
1216
1217#endif
1382 1218
1383/* 1219/*
1384 * Try to open a XIM with the current modifiers, then see if we can 1220 * Try to open a XIM with the current modifiers, then see if we can
1385 * open a suitable preedit type 1221 * open a suitable preedit type
1386 */ 1222 */
1393 XRectangle rect, status_rect, needed_rect; 1229 XRectangle rect, status_rect, needed_rect;
1394 unsigned long fg, bg; 1230 unsigned long fg, bg;
1395 const char *p; 1231 const char *p;
1396 char **s; 1232 char **s;
1397 XIMStyles *xim_styles; 1233 XIMStyles *xim_styles;
1234#ifdef ENABLE_XIM_ONTHESPOT
1235 XIMCallback xcb[4];
1236#endif
1237
1238 set_environ (envv);
1398 1239
1399 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1240 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1400 return false; 1241 return false;
1401 1242
1402 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1403 input_method = display->get_xim (locale, modifiers); 1243 input_method = display->get_xim (locale, modifiers);
1404 if (input_method == NULL) 1244 if (input_method == NULL)
1405 return false; 1245 return false;
1406 1246
1407 xim = input_method->xim; 1247 xim = input_method->xim;
1427 s = rxvt_splitcommastring (p); 1267 s = rxvt_splitcommastring (p);
1428 1268
1429 for (i = found = 0; !found && s[i]; i++) 1269 for (i = found = 0; !found && s[i]; i++)
1430 { 1270 {
1431 if (!strcmp (s[i], "OverTheSpot")) 1271 if (!strcmp (s[i], "OverTheSpot"))
1432 input_style = (XIMPreeditPosition | XIMStatusNothing); 1272 input_style = XIMPreeditPosition | XIMStatusNothing;
1433 else if (!strcmp (s[i], "OffTheSpot")) 1273 else if (!strcmp (s[i], "OffTheSpot"))
1434 input_style = (XIMPreeditArea | XIMStatusArea); 1274 input_style = XIMPreeditArea | XIMStatusArea;
1435 else if (!strcmp (s[i], "Root")) 1275 else if (!strcmp (s[i], "Root"))
1436 input_style = (XIMPreeditNothing | XIMStatusNothing); 1276 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None")) 1277 else if (!strcmp (s[i], "None"))
1438 input_style = (XIMPreeditNone | XIMStatusNone); 1278 input_style = XIMPreeditNone | XIMStatusNone;
1279#ifdef ENABLE_XIM_ONTHESPOT
1280 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1281 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1282#endif
1283 else
1284 input_style = XIMPreeditNothing | XIMStatusNothing;
1439 1285
1440 for (j = 0; j < xim_styles->count_styles; j++) 1286 for (j = 0; j < xim_styles->count_styles; j++)
1441 if (input_style == xim_styles->supported_styles[j]) 1287 if (input_style == xim_styles->supported_styles[j])
1442 { 1288 {
1443 rxvt_freecommastring (s); 1289 rxvt_freecommastring (s);
1481 "*", 1327 "*",
1482 fheight, 1328 fheight,
1483 fheight + 1, fheight - 1, 1329 fheight + 1, fheight - 1,
1484 fheight - 2, fheight + 2); 1330 fheight - 2, fheight + 2);
1485 1331
1486 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1332 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1487 &missing_charset_list, &missing_charset_count, &def_string); 1333 &missing_charset_list, &missing_charset_count, &def_string);
1488 1334
1489 if (missing_charset_list) 1335 if (missing_charset_list)
1490 XFreeStringList (missing_charset_list); 1336 XFreeStringList (missing_charset_list);
1491 1337
1532 XNBackground, bg, 1378 XNBackground, bg,
1533 XNArea, &status_rect, 1379 XNArea, &status_rect,
1534 XNFontSet, fs, 1380 XNFontSet, fs,
1535 NULL); 1381 NULL);
1536 } 1382 }
1383#if ENABLE_XIM_ONTHESPOT
1384 else if (input_style & XIMPreeditCallbacks)
1385 {
1386 im_set_position (spot);
1387
1388 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1389 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1390 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1391# if 0
1392 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1393# endif
1394
1395 preedit_attr = XVaCreateNestedList (0,
1396 XNSpotLocation, &spot,
1397 XNPreeditStartCallback, &xcb[0],
1398 XNPreeditDoneCallback , &xcb[1],
1399 XNPreeditDrawCallback , &xcb[2],
1400# if 0
1401 XNPreeditCaretCallback, &xcb[3],
1402# endif
1403 NULL);
1404 }
1405#endif
1537 1406
1538 Input_Context = XCreateIC (xim, 1407 Input_Context = XCreateIC (xim,
1539 XNInputStyle, input_style, 1408 XNInputStyle, input_style,
1540 XNClientWindow, vt, 1409 XNClientWindow, vt,
1541 XNFocusWindow, parent[0], 1410 XNFocusWindow, parent[0],
1543 preedit_attr, 1412 preedit_attr,
1544 status_attr ? XNStatusAttributes : NULL, 1413 status_attr ? XNStatusAttributes : NULL,
1545 status_attr, NULL); 1414 status_attr, NULL);
1546 1415
1547 if (preedit_attr) XFree (preedit_attr); 1416 if (preedit_attr) XFree (preedit_attr);
1548 if (status_attr) XFree (status_attr); 1417 if (status_attr) XFree (status_attr);
1549 if (fs) XFreeFontSet (display->display, fs); 1418 if (fs) XFreeFontSet (dpy, fs);
1550 1419
1551 if (Input_Context == NULL) 1420 if (Input_Context == NULL)
1552 { 1421 {
1553 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1422 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1554 im_destroy (); 1423 im_destroy ();
1555 return false; 1424 return false;
1556 } 1425 }
1557 1426
1558 if (input_style & XIMPreeditArea) 1427#if 0
1428 // unfortunately, only the focus window is used by XIM, hard to fix
1429 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1430 vt_select_input ();
1431#endif
1432
1559 IMSetStatusPosition (); 1433 IMSetPosition ();
1560 1434
1561 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1562 return true; 1435 return true;
1563} 1436}
1564 1437
1565void 1438void
1566rxvt_term::im_cb () 1439rxvt_term::im_cb ()
1568 int i; 1441 int i;
1569 const char *p; 1442 const char *p;
1570 char **s; 1443 char **s;
1571 char buf[IMBUFSIZ]; 1444 char buf[IMBUFSIZ];
1572 1445
1573 SET_R (this); 1446 make_current ();
1574 1447
1575 im_destroy (); 1448 im_destroy ();
1576 1449
1577 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1578 if (Input_Context) 1450 if (Input_Context)
1579 return; 1451 return;
1580 1452
1581#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1453#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1582 if (rs[Rs_imLocale]) 1454 if (rs[Rs_imLocale])
1624 SET_LOCALE (locale); 1496 SET_LOCALE (locale);
1625#endif 1497#endif
1626} 1498}
1627 1499
1628void 1500void
1629rxvt_term::IMSetStatusPosition () 1501rxvt_term::IMSetPosition ()
1630{ 1502{
1631 XRectangle preedit_rect, status_rect, *needed_rect; 1503 XRectangle preedit_rect, status_rect, *needed_rect;
1632 XVaNestedList preedit_attr, status_attr; 1504 XVaNestedList preedit_attr, status_attr;
1633 1505
1634 if (!Input_Context 1506 if (!Input_Context
1635 || !focus 1507 || !focus
1636 || !(input_style & XIMPreeditArea) 1508 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1637 || !IMisRunning ()) 1509 || !IMisRunning ())
1638 return; 1510 return;
1639 1511
1512 if (input_style & XIMPreeditPosition)
1513 {
1514 im_set_size (preedit_rect);
1515 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1516
1517 XSetICValues (Input_Context,
1518 XNPreeditAttributes, preedit_attr, NULL);
1519 }
1520 else
1521 {
1640 /* Getting the necessary width of preedit area */ 1522 /* Getting the necessary width of preedit area */
1641 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1523 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1642 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1524 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1643 XFree (status_attr); 1525 XFree (status_attr);
1644 1526
1645 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1527 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1646 XFree (needed_rect); 1528 XFree (needed_rect);
1647 1529
1648 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1530 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1649 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1531 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1650 1532
1651 XSetICValues (Input_Context, 1533 XSetICValues (Input_Context,
1652 XNPreeditAttributes, preedit_attr, 1534 XNPreeditAttributes, preedit_attr,
1653 XNStatusAttributes, status_attr, NULL); 1535 XNStatusAttributes, status_attr,
1536 NULL);
1654 1537
1538 XFree (status_attr);
1539 }
1540
1655 XFree (preedit_attr); 1541 XFree (preedit_attr);
1656 XFree (status_attr);
1657} 1542}
1658#endif /* USE_XIM */ 1543#endif /* USE_XIM */
1659 1544
1660/*----------------------------------------------------------------------*/ 1545void
1661rxvt_t rxvt_current_term; 1546rxvt_term::get_window_origin (int &x, int &y)
1547{
1548 Window cr;
1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1551}
1552
1553Pixmap
1554rxvt_term::get_pixmap_property (int prop_id)
1555{
1556 if (prop_id > 0 && prop_id < NUM_XA)
1557 if (xa[prop_id])
1558 {
1559 int aformat;
1560 unsigned long nitems, bytes_after;
1561 Atom atype;
1562 unsigned char *prop = NULL;
1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1565 &nitems, &bytes_after, &prop);
1566 if (result == Success && prop && atype == XA_PIXMAP)
1567 return *(Pixmap *)prop;
1568 }
1569
1570 return None;
1571}
1572
1573#ifdef HAVE_BG_PIXMAP
1574# if TRACE_PIXMAPS
1575# undef update_background
1576void
1577rxvt_term::trace_update_background (const char *file, int line)
1578{
1579 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1580 update_background ();
1581}
1582# endif
1583
1584void
1585rxvt_term::update_background ()
1586{
1587 if (update_background_ev.is_active ())
1588 return;
1589
1590 bgPixmap.invalidate ();
1591
1592 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1593
1594 if (to_wait <= 0.)
1595 bgPixmap.render ();
1596 else
1597 update_background_ev.start (to_wait);
1598}
1599
1600void
1601rxvt_term::update_background_cb (ev::timer &w, int revents)
1602{
1603 make_current ();
1604
1605 update_background_ev.stop ();
1606 bgPixmap.render ();
1607 refresh_check ();
1608}
1609
1610#endif /* HAVE_BG_PIXMAP */
1662 1611
1663/*----------------------- end-of-file (C source) -----------------------*/ 1612/*----------------------- end-of-file (C source) -----------------------*/

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