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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.161 by root, Wed Jan 4 20:43:38 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) 2003-2004 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.
… …
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>
51# endif
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
53static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
54 60
55bool 61bool
56rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
57{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
58 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 70 return false;
60 71
61 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
63 return true; 74 return true;
64} 75}
65 76
66bool 77void
67rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
68{ 79{
69 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
71} 82}
72 83
73void 84void
74rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
75{ 86{
76 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
77} 88}
78 89
79#if ENABLE_COMBINING 90#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
81 92
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 94{
84 compose_char *cc; 95 compose_char *cc;
85 96
86 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
88 cc = (*this)[c1]; 99 cc = (*this)[c1];
89 while (cc) 100 while (cc)
90 { 101 {
… …
139 150
140} 151}
141#endif 152#endif
142 153
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 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);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 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);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 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),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 194
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 196
185 termlist.push_back (this); 197 termlist.push_back (this);
186 198
187#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 201#endif
193} 202}
194 203
195// 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.
196// for use before an emergency exit 205// for use before an emergency exit
206void
197void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
198{ 208{
199 if (cmd_pid) 209 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
201 211
202#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
203 privileged_utmp (RESTORE); 213 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 214}
208 215
209rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
210{ 217{
211 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 219
215 emergency_cleanup (); 220 emergency_cleanup ();
216 221
217#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
219 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
220 delete fontset[i]; 225 delete fontset[i];
221#endif 226#endif
222 delete fontset[0]; 227 delete fontset[0];
223 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
224 if (display) 233 if (display)
225 { 234 {
226 dDisp;
227
228 selection_clear (); 235 selection_clear ();
229 236
230#ifdef USE_XIM 237#ifdef USE_XIM
231 im_destroy (); 238 im_destroy ();
232#endif 239#endif
233#ifdef MENUBAR 240 scrollBar.destroy ();
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif
236#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
254#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256 if (topShadowGC) XFreeGC (disp, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259#endif
260 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
261 242
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
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++)
274 249 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 250 {
251 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
278#endif 254#endif
255 }
279 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
280 displays.put (display); 260 displays.put (display);
261 }
281 262
282 scr_release (); 263 scr_release ();
283 264
284 /* clear all resources */ 265 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 267 free (allocated [i]);
287 268
288 free (selection.text); 269 free (selection.text);
289 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
290 free (env_windowid);
291 free (env_display); 271 free (env_display);
292 free (env_term); 272 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 273 free (locale);
295 free (v_buffer); 274 free (v_buffer);
296 free (incr_buf); 275 free (incr_buf);
297 276
298 delete envv; 277 delete envv;
299 delete argv; 278 delete argv;
300 279
301#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
302 delete keyboard; 281 delete keyboard;
303#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
304} 286}
305 287
288// child has exited, usually destroys
306void 289void
307rxvt_term::child_exit () 290rxvt_term::child_cb (ev::child &w, int status)
308{ 291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
309 cmd_pid = 0; 294 cmd_pid = 0;
310 295
311 if (!OPTION (Opt_hold)) 296 if (!option (Opt_hold))
312 destroy (); 297 destroy ();
313} 298}
314 299
315void 300void
316rxvt_term::destroy () 301rxvt_term::destroy ()
317{ 302{
318 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
319 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 307
321#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
322 scr_overlay_off (); 309 scr_overlay_off ();
323#endif 310#endif
324 311
325 if (display) 312 if (display)
326 { 313 {
327#if USE_XIM 314#if USE_XIM
328 im_ev.stop (display); 315 im_ev.stop (display);
329#endif 316#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
332#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
337 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
338#endif 320#endif
339 incr_ev.stop (); 321 incr_ev.stop ();
340 termwin_ev.stop (display); 322 termwin_ev.stop (display);
341 vt_ev.stop (display); 323 vt_ev.stop (display);
342 } 324 }
343 325
344 check_ev.stop (); 326 flush_ev.stop ();
345 pty_ev.stop (); 327 pty_ev.stop ();
346#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
348#endif 330#endif
349#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
… …
357#endif 339#endif
358#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
359 pointer_ev.stop (); 341 pointer_ev.stop ();
360#endif 342#endif
361 343
362 destroy_ev.start (0); 344 destroy_ev.start ();
363} 345}
364 346
365void 347void
366rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 349{
368 SET_R (this); 350 make_current ();
369 351
370 delete this; 352 delete this;
371} 353}
372 354
373/*----------------------------------------------------------------------*/ 355/*----------------------------------------------------------------------*/
… …
382{ 364{
383 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++)
384 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
385} 367}
386 368
387#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
388static void 370static void
389print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
390{ 372{
391 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
… …
425 else 407 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 409 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 411 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 413 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 415}
434#endif 416#endif
435 417
… …
440 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
441 else 423 else
442 { 424 {
443 // 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,
444 // so just output the error and continue 426 // so just output the error and continue
445#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
446 print_x_error (display, event); 430 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 431#endif
450 } 432 }
451 433
452 return 0; 434 return 0;
453} 435}
… …
459 DisplayString (display)); 441 DisplayString (display));
460 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
462} 444}
463 445
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469
470 set_locale ("");
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496 rxvt_perl.init ();
497 PERL_INVOKE ((this, HOOK_INIT, DT_END));
498 }
499#endif
500
501 create_windows (argc, argv);
502
503 dDisp;
504
505 init_xlocale ();
506
507 scr_reset (); /* initialize screen */
508
509#if 0
510 XSynchronize (disp, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (OPTION (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#if (MENUBAR_MAX)
518 if (menubar_visible ())
519 XMapWindow (disp, menuBar.win);
520#endif
521#ifdef TRANSPARENT
522 if (OPTION (Opt_transparent))
523 {
524 XSelectInput (disp, display->root, PropertyChangeMask);
525 check_our_parents ();
526 rootwin_ev.start (display, display->root);
527 }
528#endif
529
530 XMapWindow (disp, vt);
531 XMapWindow (disp, parent[0]);
532
533 set_colorfgbg ();
534
535 init_command (cmd_argv);
536
537 free (cmd_argv);
538
539 pty_ev.start (pty.pty, EVENT_READ);
540
541 check_ev.start ();
542
543 PERL_INVOKE ((this, HOOK_START, DT_END));
544
545 return true;
546}
547
548static struct sig_handlers 446static struct sig_handlers
549{ 447{
550 sig_watcher sw_chld, sw_term, sw_int; 448 ev::sig sw_term, sw_int;
551
552 void sig_chld (sig_watcher &w)
553 {
554 // we are being called for every SIGCHLD, find the corresponding term
555 int pid;
556
557 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559 if (pid == (*t)->cmd_pid)
560 {
561 (*t)->child_exit ();
562 break;
563 }
564 }
565 449
566 /* 450 /*
567 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
568 */ 452 */
569 void 453 void sig_term (ev::sig &w, int revents);
570 sig_term (sig_watcher &w) 454
455 sig_handlers ()
571 { 456 {
572#ifdef DEBUG_CMD
573 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574#endif
575 rxvt_emergency_cleanup ();
576 signal (w.signum, SIG_DFL);
577 kill (getpid (), w.signum);
578 }
579
580 sig_handlers ()
581 : sw_chld (this, &sig_handlers::sig_chld),
582 sw_term (this, &sig_handlers::sig_term), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584 {
585 } 459 }
586} sig_handlers; 460} sig_handlers;
587 461
588void 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
470char **rxvt_environ; // startup environment
471
472void
589rxvt_init () 473rxvt_init ()
590{ 474{
591 /* 475 ptytty::init ();
592 * Save and then give up any super-user privileges 476
593 * If we need privileges in any area then we must specifically request it. 477 if (!ev_default_loop (0))
594 * We should only need to be root in these cases: 478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
595 * 1. write utmp entries on some systems 479
596 * 2. chown tty on some systems 480 rxvt_environ = environ;
597 */
598 rxvt_privileges (SAVE);
599 rxvt_privileges (IGNORE);
600 481
601 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
602 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
603 484
604 sig_handlers.sw_chld.start (SIGCHLD);
605 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
607 487
608 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
609 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
610 490
611 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612 // TODO: handle this with exceptions and tolerate the memory loss 492 // TODO: handle this with exceptions and tolerate the memory loss
613 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
614}
615 494
616/* ------------------------------------------------------------------------- * 495 XrmInitialize ();
617 * MEMORY ALLOCATION WRAPPERS *
618 * ------------------------------------------------------------------------- */
619void *
620rxvt_malloc (size_t size)
621{
622 void *p = malloc (size);
623
624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
627 return p;
628} 496}
629
630void *
631rxvt_calloc (size_t number, size_t size)
632{
633 void *p = calloc (number, size);
634
635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
638 return p;
639}
640
641void *
642rxvt_realloc (void *ptr, size_t size)
643{
644 void *p = realloc (ptr, size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652/* ------------------------------------------------------------------------- *
653 * PRIVILEGED OPERATIONS *
654 * ------------------------------------------------------------------------- */
655/* take care of suid/sgid super-user (root) privileges */
656void
657rxvt_privileges (rxvt_privaction action)
658{
659#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660 static uid_t euid;
661 static gid_t egid;
662#endif
663
664#if ! defined(__CYGWIN32__)
665# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666 /* setreuid () is the poor man's setuid (), seteuid () */
667# define seteuid(a) setreuid(-1, (a))
668# define setegid(a) setregid(-1, (a))
669# define HAVE_SETEUID
670# endif
671# ifdef HAVE_SETEUID
672 switch (action)
673 {
674 case IGNORE:
675 /*
676 * change effective uid/gid - not real uid/gid - so we can switch
677 * back to root later, as required
678 */
679 seteuid (getuid ());
680 setegid (getgid ());
681 break;
682 case SAVE:
683 euid = geteuid ();
684 egid = getegid ();
685 break;
686 case RESTORE:
687 seteuid (euid);
688 setegid (egid);
689 break;
690 }
691# else
692 switch (action)
693 {
694 case IGNORE:
695 setuid (getuid ());
696 setgid (getgid ());
697 /* FALLTHROUGH */
698 case SAVE:
699 /* FALLTHROUGH */
700 case RESTORE:
701 break;
702 }
703# endif
704#endif
705}
706
707#ifdef UTMP_SUPPORT
708void
709rxvt_term::privileged_utmp (rxvt_privaction action)
710{
711 if (OPTION (Opt_utmpInhibit)
712 || !pty.name || !*pty.name)
713 return;
714
715 rxvt_privileges (RESTORE);
716
717 if (action == SAVE)
718 makeutent (pty.name, rs[Rs_display_name]);
719 else
720 cleanutent ();
721
722 rxvt_privileges (IGNORE);
723}
724#endif
725 497
726/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
727/* 499/*
728 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
729 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
730 */ 502 */
731void 503void
732rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733{ 505{
734 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
735 int x, y, sb_w, mb_h, flags; 507 int x, y, flags;
736 unsigned int w, h; 508 unsigned int w, h;
737 unsigned int max_width, max_height; 509 unsigned int max_width, max_height;
738 dDisp;
739
740 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741 ncol, nrow, szHint.width, szHint.height));
742 510
743 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
745 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746 514
… …
754 if (rs[Rs_geometry]) 522 if (rs[Rs_geometry])
755 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 523 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
756 524
757 if (flags & WidthValue) 525 if (flags & WidthValue)
758 { 526 {
527 if (!w)
528 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
529
759 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 530 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
760 szHint.flags |= USSize; 531 szHint.flags |= USSize;
761 } 532 }
762 533
763 if (flags & HeightValue) 534 if (flags & HeightValue)
764 { 535 {
536 if (!h)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
765 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 539 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
766 szHint.flags |= USSize; 540 szHint.flags |= USSize;
767 } 541 }
768 542
769 if (flags & XValue) 543 if (flags & XValue)
770 { 544 {
… …
801 max_width = MAX_COLS * fwidth; 575 max_width = MAX_COLS * fwidth;
802 max_height = MAX_ROWS * fheight; 576 max_height = MAX_ROWS * fheight;
803 577
804 szHint.base_width = szHint.base_height = 2 * int_bwidth; 578 szHint.base_width = szHint.base_height = 2 * int_bwidth;
805 579
806 sb_w = mb_h = 0;
807 window_vt_x = window_vt_y = int_bwidth; 580 window_vt_x = window_vt_y = int_bwidth;
808 581
809 if (scrollbar_visible ()) 582 if (scrollBar.state)
810 { 583 {
811 sb_w = scrollbar_TotalWidth (); 584 int sb_w = scrollBar.total_width ();
812 szHint.base_width += sb_w; 585 szHint.base_width += sb_w;
586
813 if (!OPTION (Opt_scrollBar_right)) 587 if (!option (Opt_scrollBar_right))
814 window_vt_x += sb_w; 588 window_vt_x += sb_w;
815 } 589 }
816 590
817 if (menubar_visible ())
818 {
819 mb_h = menuBar_TotalHeight ();
820 szHint.base_height += mb_h;
821 window_vt_y += mb_h;
822 }
823
824 szHint.width_inc = fwidth; 591 szHint.width_inc = fwidth;
825 szHint.height_inc = fheight; 592 szHint.height_inc = fheight;
826 szHint.min_width = szHint.base_width + szHint.width_inc; 593 szHint.min_width = szHint.base_width + szHint.width_inc;
827 szHint.min_height = szHint.base_height + szHint.height_inc; 594 szHint.min_height = szHint.base_height + szHint.height_inc;
828 595
829 if (newwidth && newwidth - szHint.base_width < max_width) 596 if (newwidth && newwidth - szHint.base_width < max_width)
830 { 597 {
831 szHint.width = newwidth; 598 szHint.width = newwidth;
… …
846 { 613 {
847 min_it (height, max_height); 614 min_it (height, max_height);
848 szHint.height = szHint.base_height + height; 615 szHint.height = szHint.base_height + height;
849 } 616 }
850 617
851 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852 window_sb_x = szHint.width - sb_w;
853
854 if (recalc_x) 618 if (recalc_x)
855 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 619 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620
856 if (recalc_y) 621 if (recalc_y)
857 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 622 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858 623
859 ncol = width / fwidth; 624 ncol = width / fwidth;
860 nrow = height / fheight; 625 nrow = height / fheight;
861 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
862 ncol, nrow, szHint.width,
863 szHint.height));
864 return;
865} 626}
866 627
867/*----------------------------------------------------------------------*/ 628/*----------------------------------------------------------------------*/
868/* 629/*
869 * Tell the teletype handler what size the window is. 630 * Tell the teletype handler what size the window is.
870 * Called after a window size change. 631 * Called after a window size change.
871 */ 632 */
872void 633void
873rxvt_term::tt_winch () 634rxvt_term::tt_winch ()
874{ 635{
875 if (pty.pty < 0) 636 if (pty->pty < 0)
876 return; 637 return;
877 638
878 struct winsize ws; 639 struct winsize ws;
879 640
880 ws.ws_col = ncol; 641 ws.ws_col = ncol;
881 ws.ws_row = nrow; 642 ws.ws_row = nrow;
882 ws.ws_xpixel = width; 643 ws.ws_xpixel = width;
883 ws.ws_ypixel = height; 644 ws.ws_ypixel = height;
884 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 645 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
885 646
886#if 0 647#if 0
887 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 648 // TIOCSWINSZ is supposed to do this automatically and correctly
888 if (cmd_pid) /* force through to the command */ 649 if (cmd_pid) /* force through to the command */
889 kill (-cmd_pid, SIGWINCH); 650 kill (-cmd_pid, SIGWINCH);
890#endif 651#endif
891} 652}
892 653
… …
921 delete fontset[0]; 682 delete fontset[0];
922 fontset[0] = fs; 683 fontset[0] = fs;
923 684
924 prop = (*fs)[1]->properties (); 685 prop = (*fs)[1]->properties ();
925 prop.height += lineSpace; 686 prop.height += lineSpace;
687
926 fs->set_prop (prop); 688 fs->set_prop (prop, false);
927 689
928 fwidth = prop.width; 690 fwidth = prop.width;
929 fheight = prop.height; 691 fheight = prop.height;
930 fbase = prop.ascent; 692 fbase = prop.ascent;
931 693
… …
940 { 702 {
941 fontset[style] = fs = new rxvt_fontset (this); 703 fontset[style] = fs = new rxvt_fontset (this);
942 rxvt_fontprop prop2 = prop; 704 rxvt_fontprop prop2 = prop;
943 705
944 if (res) 706 if (res)
945 prop2.weight = prop2.slant = rxvt_fontprop::unset; 707 {
708 fs->populate (res);
709 fs->set_prop (prop2, false);
710 }
946 else 711 else
947 { 712 {
948 res = fontset[0]->fontdesc; 713 fs->populate (fontset[0]->fontdesc);
949 714
950 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;
951 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);
952 } 719 }
953 720
954 fs->populate (res);
955 fs->set_prop (prop2);
956 } 721 }
957#else 722#else
958 fontset[style] = fontset[0]; 723 fontset[style] = fontset[0];
959#endif 724#endif
960 } 725 }
… …
962 if (parent[0]) 727 if (parent[0])
963 { 728 {
964 resize_all_windows (0, 0, 0); 729 resize_all_windows (0, 0, 0);
965 scr_remap_chars (); 730 scr_remap_chars ();
966 scr_touch (true); 731 scr_touch (true);
967 } 732 }
968 733
969 return true; 734 return true;
970} 735}
971 736
737void
972void rxvt_term::set_string_property (Atom prop, const char *str, int len) 738rxvt_term::set_string_property (Atom prop, const char *str, int len)
973{ 739{
974 XChangeProperty (display->display, parent[0], 740 XChangeProperty (dpy, parent[0],
975 prop, XA_STRING, 8, PropModeReplace, 741 prop, XA_STRING, 8, PropModeReplace,
976 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 742 (const unsigned char *)str, len >= 0 ? len : strlen (str));
977} 743}
978 744
745void
979void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 746rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980{ 747{
981 wchar_t *ws = rxvt_mbstowcs (str, len); 748 wchar_t *ws = rxvt_mbstowcs (str, len);
982 char *s = rxvt_wcstoutf8 (ws); 749 char *s = rxvt_wcstoutf8 (ws);
983 750
984 XChangeProperty (display->display, parent[0], 751 XChangeProperty (dpy, parent[0],
985 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 752 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986 (const unsigned char *)s, strlen (s)); 753 (const unsigned char *)s, strlen (s));
987 754
988 free (s); 755 free (s);
989 free (ws); 756 free (ws);
… …
1008#if ENABLE_EWMH 775#if ENABLE_EWMH
1009 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 776 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010#endif 777#endif
1011} 778}
1012 779
780void
781rxvt_term::set_window_color (int idx, const char *color)
782{
1013#ifdef XTERM_COLOR_CHANGE 783#ifdef XTERM_COLOR_CHANGE
1014void
1015rxvt_term::set_window_color (int idx, const char *color)
1016{
1017 rxvt_color xcol; 784 rxvt_color xcol;
1018 int i;
1019 785
1020 if (color == NULL || *color == '\0') 786 if (color == NULL || *color == '\0')
1021 return; 787 return;
1022 788
789 color = strdup (color);
790 allocated.push_back ((void *)color);
791 rs[Rs_color + idx] = color;
792
1023 /* handle color aliases */ 793 /* handle color aliases */
1024 if (isdigit (*color)) 794 if (isdigit (*color))
1025 { 795 {
1026 i = atoi (color); 796 int i = atoi (color);
1027 797
1028 if (i >= 8 && i <= 15) 798 if (i >= 8 && i <= 15)
799 {
1029 { /* bright colors */ 800 /* bright colors */
1030 i -= 8;
1031 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 801 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1032 SET_PIXCOLOR (idx);
1033 goto done; 802 goto done;
1034 } 803 }
1035 804
1036 if (i >= 0 && i <= 7) 805 if (i >= 0 && i <= 7)
806 {
1037 { /* normal colors */ 807 /* normal colors */
1038 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 808 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1039 SET_PIXCOLOR (idx);
1040 goto done; 809 goto done;
1041 } 810 }
1042 } 811 }
1043 812
1044 if (!rXParseAllocColor (&xcol, color)) 813 set_color (xcol, color);
1045 return;
1046
1047 /* XStoreColor (display->display, display->cmap, XColor*); */
1048 814
1049 /* 815 /*
1050 * 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,
1051 * so just keep gobbling up the colormap 817 * so just keep gobbling up the colormap
1052 */ 818 */
1053# if 0
1054 for (i = Color_Black; i <= Color_White; i++)
1055 if (pix_colors[idx] == pix_colors[i])
1056 break;
1057 if (i > Color_White)
1058 {
1059 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061 DisplayPlanes (display->display, display->screen));
1062 }
1063# endif
1064 819
1065 pix_colors_focused[idx] = xcol; 820 pix_colors_focused[idx] = xcol;
1066 SET_PIXCOLOR (idx);
1067 821
1068 /* XSetWindowAttributes attr; */
1069 /* Cursor cursor; */
1070done: 822done:
1071
1072#if OFF_FOCUS_FADING
1073 if (rs[Rs_fade])
1074 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075#endif
1076
1077 /*TODO: handle Color_BD, scrollbar background, etc. */ 823 /*TODO: handle Color_BD, scrollbar background, etc. */
1078 824
825 update_fade_color (idx);
1079 recolour_cursor (); 826 recolour_cursor ();
1080 scr_recolour (); 827 scr_recolour ();
828#endif /* XTERM_COLOR_CHANGE */
1081} 829}
1082
1083#else
1084# define set_window_color (idx,color) ((void)0)
1085#endif /* XTERM_COLOR_CHANGE */
1086 830
1087void 831void
1088rxvt_term::recolour_cursor () 832rxvt_term::recolour_cursor ()
1089{ 833{
1090 XColor xcol[2]; 834 XColor fg, bg;
1091 835
1092 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 836 (ISSET_PIXCOLOR (Color_pointer_fg)
1093 ? pix_colors_focused[Color_pointer_fg] 837 ? pix_colors_focused[Color_pointer_fg]
1094 : pix_colors_focused[Color_fg]; 838 : pix_colors_focused[Color_fg]).get (fg);
839
1095 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 840 (ISSET_PIXCOLOR (Color_pointer_bg)
1096 ? pix_colors_focused[Color_pointer_bg] 841 ? pix_colors_focused[Color_pointer_bg]
1097 : pix_colors_focused[Color_bg]; 842 : pix_colors_focused[Color_bg]).get (bg);
1098 843
1099 XQueryColors (display->display, display->cmap, xcol, 2); 844 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101} 845}
1102 846
1103/*----------------------------------------------------------------------*/ 847/*----------------------------------------------------------------------*/
1104/* 848/*
1105 * 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
1106 */ 850 */
1107void 851void
1108rxvt_term::set_colorfgbg () 852rxvt_term::set_colorfgbg ()
1109{ 853{
1110 unsigned int i; 854 unsigned int i;
1111 const char *xpmb = "\0"; 855 const char *xpmb = "";
1112 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 856 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1113 857
1114 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115 strcpy (fstr, "default"); 858 strcpy (fstr, "default");
1116 strcpy (bstr, "default"); 859 strcpy (bstr, "default");
1117 for (i = Color_Black; i <= Color_White; i++) 860 for (i = Color_Black; i <= Color_White; i++)
1118 if (pix_colors[Color_fg] == pix_colors[i]) 861 if (pix_colors[Color_fg] == pix_colors[i])
1119 { 862 {
… …
1123 866
1124 for (i = Color_Black; i <= Color_White; i++) 867 for (i = Color_Black; i <= Color_White; i++)
1125 if (pix_colors[Color_bg] == pix_colors[i]) 868 if (pix_colors[Color_bg] == pix_colors[i])
1126 { 869 {
1127 sprintf (bstr, "%d", (i - Color_Black)); 870 sprintf (bstr, "%d", (i - Color_Black));
1128#ifdef XPM_BACKGROUND 871#ifdef BG_IMAGE_FROM_FILE
1129 xpmb = "default;"; 872 xpmb = "default;";
1130#endif 873#endif
1131 break; 874 break;
1132 } 875 }
1133 876
1134 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 877 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1135} 878}
1136 879
1137/*----------------------------------------------------------------------*/ 880/*----------------------------------------------------------------------*/
1138 881
1139int 882bool
1140rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 883rxvt_term::set_color (rxvt_color &color, const char *name)
1141{ 884{
1142 if (!screen_in_out->set (display, colour)) 885 if (color.set (this, name))
1143 {
1144 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145 return false;
1146 }
1147
1148 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]);
1149} 896}
1150 897
1151/* -------------------------------------------------------------------- * 898/* -------------------------------------------------------------------- *
1152 * - WINDOW RESIZING - * 899 * - WINDOW RESIZING - *
1153 * -------------------------------------------------------------------- */ 900 * -------------------------------------------------------------------- */
1154void 901void
1155rxvt_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)
1156{ 903{
1157 int fix_screen; 904 int fix_screen;
1158 int old_width = szHint.width, old_height = szHint.height; 905 int old_width = szHint.width;
1159 dDisp; 906 int old_height = szHint.height;
1160 907
1161 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)))
1162 XSetWMNormalHints (disp, parent[0], &szHint); 911 XSetWMNormalHints (dpy, parent[0], &szHint);
1163 912
1164 if (!ignoreparent) 913 if (!ignoreparent)
1165 { 914 {
1166#ifdef SMART_RESIZE 915#ifdef SMART_RESIZE
1167 /* 916 /*
… …
1171 int x, y, x1, y1; 920 int x, y, x1, y1;
1172 int dx, dy; 921 int dx, dy;
1173 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 922 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174 Window unused_cr; 923 Window unused_cr;
1175 924
1176 XTranslateCoordinates (disp, parent[0], display->root, 925 XTranslateCoordinates (dpy, parent[0], display->root,
1177 0, 0, &x, &y, &unused_cr); 926 0, 0, &x, &y, &unused_cr);
1178 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 927 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1179 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 928 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180 /* 929 /*
1181 * 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
1182 * our position for handles and decorations. Counter it 931 * our position for handles and decorations. Counter it
1183 */ 932 */
… …
1185 { 934 {
1186 x -= x1; 935 x -= x1;
1187 y -= y1; 936 y -= y1;
1188 } 937 }
1189 938
1190 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 939 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 940 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192 dx = old_width - szHint.width; 941 dx = old_width - szHint.width;
1193 dy = old_height - szHint.height; 942 dy = old_height - szHint.height;
1194 943
1195 /* Check position of the center of the window */ 944 /* Check position of the center of the window */
1196 if (x < x1) /* left half */ 945 if (x < x1) /* left half */
1197 dx = 0; 946 dx = 0;
… …
1200 if (y < y1) /* top half */ 949 if (y < y1) /* top half */
1201 dy = 0; 950 dy = 0;
1202 else if (y == y1) /* exact center */ 951 else if (y == y1) /* exact center */
1203 dy /= 2; 952 dy /= 2;
1204 953
1205 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 954 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1206 szHint.width, szHint.height); 955 szHint.width, szHint.height);
1207#else 956#else
1208 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 957 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1209#endif 958#endif
1210 } 959 }
1211 960
1212 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 961 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213 962
1214 if (fix_screen || newwidth != old_width || newheight != old_height) 963 if (fix_screen || newwidth != old_width || newheight != old_height)
1215 { 964 {
1216 if (scrollbar_visible ()) 965 if (scrollBar.state)
1217 { 966 scrollBar.resize ();
1218 XMoveResizeWindow (disp, scrollBar.win,
1219 window_sb_x, 0,
1220 scrollbar_TotalWidth (), szHint.height);
1221 resize_scrollbar ();
1222 }
1223 967
1224 if (menubar_visible ())
1225 XMoveResizeWindow (disp, menuBar.win,
1226 window_vt_x, 0,
1227 width, menuBar_TotalHeight ());
1228
1229 XMoveResizeWindow (disp, vt, 968 XMoveResizeWindow (dpy, vt,
1230 window_vt_x, window_vt_y, 969 window_vt_x, window_vt_y,
1231 width, height); 970 width, height);
1232 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.window_size_sensitive ())
974 update_background ();
975#endif
976
1233 scr_clear (); 977 scr_clear ();
1234#ifdef XPM_BACKGROUND
1235 resize_pixmap ();
1236#endif
1237 } 978 }
1238 979
1239 if (fix_screen || old_height == 0) 980 if (fix_screen || old_height == 0)
1240 {
1241 int curr_screen = -1;
1242 int old_ncol = prev_ncol;
1243
1244 /* scr_reset only works on the primary screen */
1245 if (old_height) /* this is not the first time through */
1246 {
1247 unsigned int ocol = ncol;
1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249 curr_screen = scr_change_screen (PRIMARY);
1250 ncol = ocol;
1251 }
1252
1253 scr_reset (); 981 scr_reset ();
1254 982
1255 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
1256 { 984 //scr_touch (false);
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261 985
1262 old_width = szHint.width; 986#ifdef HAVE_BG_PIXMAP
1263 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 ?
1264 988// if (bgPixmap.pixmap)
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false); 989// scr_touch (false);
1268#endif 990#endif
1269 991
1270#ifdef USE_XIM 992#ifdef USE_XIM
1271 IMSetStatusPosition (); 993 IMSetPosition ();
1272#endif 994#endif
1273} 995}
1274 996
1275/* 997/*
1276 * 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.
… …
1281{ 1003{
1282 XWindowAttributes wattr; 1004 XWindowAttributes wattr;
1283 1005
1284 if (newwidth == 0 || newheight == 0) 1006 if (newwidth == 0 || newheight == 0)
1285 { 1007 {
1286 XGetWindowAttributes (display->display, display->root, &wattr); 1008 XGetWindowAttributes (dpy, display->root, &wattr);
1287 1009
1288 if (newwidth == 0) 1010 if (newwidth == 0)
1289 newwidth = wattr.width - szHint.base_width; 1011 newwidth = wattr.width - szHint.base_width;
1290 if (newheight == 0) 1012 if (newheight == 0)
1291 newheight = wattr.height - szHint.base_height; 1013 newheight = wattr.height - szHint.base_height;
… …
1305#ifdef USE_XIM 1027#ifdef USE_XIM
1306 1028
1307void 1029void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1030rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{ 1031{
1310 fg = pix_colors[Color_fg]; 1032 fg = pix_colors [Color_fg];
1311 bg = pix_colors[Color_bg]; 1033 bg = pix_colors [Color_bg];
1312} 1034}
1313 1035
1314void 1036void
1315rxvt_term::im_set_size (XRectangle &size) 1037rxvt_term::im_set_size (XRectangle &size)
1316{ 1038{
… …
1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1075 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354 1076
1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1077 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356 *p = '\0'; 1078 *p = '\0';
1357 1079
1358 atom = XInternAtom (display->display, server, False); 1080 atom = XInternAtom (dpy, server, False);
1359 win = XGetSelectionOwner (display->display, atom); 1081 win = XGetSelectionOwner (dpy, atom);
1360 1082
1361 if (win != None) 1083 if (win != None)
1362 return True; 1084 return True;
1363 } 1085 }
1364 1086
… …
1371 XPoint nspot; 1093 XPoint nspot;
1372 XVaNestedList preedit_attr; 1094 XVaNestedList preedit_attr;
1373 1095
1374 if (!Input_Context 1096 if (!Input_Context
1375 || !focus 1097 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1098 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1099 return;
1378 1100
1379 im_set_position (nspot); 1101 im_set_position (nspot);
1380 1102
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1103 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1400 input_method = 0; 1122 input_method = 0;
1401 } 1123 }
1402 1124
1403 Input_Context = 0; 1125 Input_Context = 0;
1404} 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
1405 1201
1406/* 1202/*
1407 * 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
1408 * open a suitable preedit type 1204 * open a suitable preedit type
1409 */ 1205 */
… …
1416 XRectangle rect, status_rect, needed_rect; 1212 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1213 unsigned long fg, bg;
1418 const char *p; 1214 const char *p;
1419 char **s; 1215 char **s;
1420 XIMStyles *xim_styles; 1216 XIMStyles *xim_styles;
1217#ifdef ENABLE_XIM_ONTHESPOT
1218 XIMCallback xcb[4];
1219#endif
1220
1221 set_environ (envv);
1421 1222
1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1223 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423 return false; 1224 return false;
1424 1225
1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426 input_method = display->get_xim (locale, modifiers); 1226 input_method = display->get_xim (locale, modifiers);
1427 if (input_method == NULL) 1227 if (input_method == NULL)
1428 return false; 1228 return false;
1429 1229
1430 xim = input_method->xim; 1230 xim = input_method->xim;
… …
1450 s = rxvt_splitcommastring (p); 1250 s = rxvt_splitcommastring (p);
1451 1251
1452 for (i = found = 0; !found && s[i]; i++) 1252 for (i = found = 0; !found && s[i]; i++)
1453 { 1253 {
1454 if (!strcmp (s[i], "OverTheSpot")) 1254 if (!strcmp (s[i], "OverTheSpot"))
1455 input_style = (XIMPreeditPosition | XIMStatusNothing); 1255 input_style = XIMPreeditPosition | XIMStatusNothing;
1456 else if (!strcmp (s[i], "OffTheSpot")) 1256 else if (!strcmp (s[i], "OffTheSpot"))
1457 input_style = (XIMPreeditArea | XIMStatusArea); 1257 input_style = XIMPreeditArea | XIMStatusArea;
1458 else if (!strcmp (s[i], "Root")) 1258 else if (!strcmp (s[i], "Root"))
1459 input_style = (XIMPreeditNothing | XIMStatusNothing); 1259 input_style = XIMPreeditNothing | XIMStatusNothing;
1460 else if (!strcmp (s[i], "None")) 1260 else if (!strcmp (s[i], "None"))
1461 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;
1462 1268
1463 for (j = 0; j < xim_styles->count_styles; j++) 1269 for (j = 0; j < xim_styles->count_styles; j++)
1464 if (input_style == xim_styles->supported_styles[j]) 1270 if (input_style == xim_styles->supported_styles[j])
1465 { 1271 {
1466 rxvt_freecommastring (s); 1272 rxvt_freecommastring (s);
… …
1504 "*", 1310 "*",
1505 fheight, 1311 fheight,
1506 fheight + 1, fheight - 1, 1312 fheight + 1, fheight - 1,
1507 fheight - 2, fheight + 2); 1313 fheight - 2, fheight + 2);
1508 1314
1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1315 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510 &missing_charset_list, &missing_charset_count, &def_string); 1316 &missing_charset_list, &missing_charset_count, &def_string);
1511 1317
1512 if (missing_charset_list) 1318 if (missing_charset_list)
1513 XFreeStringList (missing_charset_list); 1319 XFreeStringList (missing_charset_list);
1514 1320
… …
1555 XNBackground, bg, 1361 XNBackground, bg,
1556 XNArea, &status_rect, 1362 XNArea, &status_rect,
1557 XNFontSet, fs, 1363 XNFontSet, fs,
1558 NULL); 1364 NULL);
1559 } 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
1560 1389
1561 Input_Context = XCreateIC (xim, 1390 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style, 1391 XNInputStyle, input_style,
1563 XNClientWindow, vt, 1392 XNClientWindow, vt,
1564 XNFocusWindow, parent[0], 1393 XNFocusWindow, parent[0],
… …
1566 preedit_attr, 1395 preedit_attr,
1567 status_attr ? XNStatusAttributes : NULL, 1396 status_attr ? XNStatusAttributes : NULL,
1568 status_attr, NULL); 1397 status_attr, NULL);
1569 1398
1570 if (preedit_attr) XFree (preedit_attr); 1399 if (preedit_attr) XFree (preedit_attr);
1571 if (status_attr) XFree (status_attr); 1400 if (status_attr) XFree (status_attr);
1572 if (fs) XFreeFontSet (display->display, fs); 1401 if (fs) XFreeFontSet (dpy, fs);
1573 1402
1574 if (Input_Context == NULL) 1403 if (Input_Context == NULL)
1575 { 1404 {
1576 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1405 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577 im_destroy (); 1406 im_destroy ();
1578 return false; 1407 return false;
1579 } 1408 }
1580 1409
1581 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
1582 IMSetStatusPosition (); 1416 IMSetPosition ();
1583 1417
1584 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585 return true; 1418 return true;
1586} 1419}
1587 1420
1588void 1421void
1589rxvt_term::im_cb () 1422rxvt_term::im_cb ()
… …
1591 int i; 1424 int i;
1592 const char *p; 1425 const char *p;
1593 char **s; 1426 char **s;
1594 char buf[IMBUFSIZ]; 1427 char buf[IMBUFSIZ];
1595 1428
1596 SET_R (this); 1429 make_current ();
1597 1430
1598 im_destroy (); 1431 im_destroy ();
1599 1432
1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601 if (Input_Context) 1433 if (Input_Context)
1602 return; 1434 return;
1603 1435
1604#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1436#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605 if (rs[Rs_imLocale]) 1437 if (rs[Rs_imLocale])
… …
1647 SET_LOCALE (locale); 1479 SET_LOCALE (locale);
1648#endif 1480#endif
1649} 1481}
1650 1482
1651void 1483void
1652rxvt_term::IMSetStatusPosition () 1484rxvt_term::IMSetPosition ()
1653{ 1485{
1654 XRectangle preedit_rect, status_rect, *needed_rect; 1486 XRectangle preedit_rect, status_rect, *needed_rect;
1655 XVaNestedList preedit_attr, status_attr; 1487 XVaNestedList preedit_attr, status_attr;
1656 1488
1657 if (!Input_Context 1489 if (!Input_Context
1658 || !focus 1490 || !focus
1659 || !(input_style & XIMPreeditArea) 1491 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660 || !IMisRunning ()) 1492 || !IMisRunning ())
1661 return; 1493 return;
1662 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 {
1663 /* Getting the necessary width of preedit area */ 1505 /* Getting the necessary width of preedit area */
1664 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1506 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1507 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666 XFree (status_attr); 1508 XFree (status_attr);
1667 1509
1668 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1510 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669 XFree (needed_rect); 1511 XFree (needed_rect);
1670 1512
1671 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1513 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1514 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673 1515
1674 XSetICValues (Input_Context, 1516 XSetICValues (Input_Context,
1675 XNPreeditAttributes, preedit_attr, 1517 XNPreeditAttributes, preedit_attr,
1676 XNStatusAttributes, status_attr, NULL); 1518 XNStatusAttributes, status_attr,
1519 NULL);
1677 1520
1521 XFree (status_attr);
1522 }
1523
1678 XFree (preedit_attr); 1524 XFree (preedit_attr);
1679 XFree (status_attr);
1680} 1525}
1681#endif /* USE_XIM */ 1526#endif /* USE_XIM */
1682 1527
1683/*----------------------------------------------------------------------*/ 1528void
1684rxvt_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 */
1685 1594
1686/*----------------------- end-of-file (C source) -----------------------*/ 1595/*----------------------- end-of-file (C source) -----------------------*/

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