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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.183 by root, Tue Jan 17 10:19:13 2006 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 2007 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>
… …
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 43#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44# include <termios.h>
49#endif 45#endif
50 46
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 47#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 48# define X_LOCALE
53static gid_t saved_egid; 49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
54#endif 53# endif
54#endif
55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
55 62
56bool 63bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
72{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
73 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 72 return false;
75 73
76 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
78 return true; 76 return true;
79} 77}
80 78
81void 79void
82rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) NOTHROW
83{ 81{
84 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
86} 84}
87 85
88void 86void
89rxvt_pop_locale () 87rxvt_pop_locale () NOTHROW
90{ 88{
91 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
92} 90}
93 91
94#if ENABLE_COMBINING 92#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
96 94
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 96{
99 compose_char *cc; 97 compose_char *cc;
100 98
101 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 100 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 101 cc = (*this)[c1];
104 while (cc) 102 while (cc)
105 { 103 {
… …
155} 153}
156#endif 154#endif
157 155
158rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
159 : 157 :
160#if TRANSPARENT 158#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 update_background_ev(this, &rxvt_term::update_background_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 160#endif
166#ifdef CURSOR_BLINK 161#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 162 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
168#endif 163#endif
169#ifdef TEXT_BLINK 164#ifdef TEXT_BLINK
… …
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 174 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
180#endif 175#endif
181#ifdef POINTER_BLANK 176#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 177 pointer_ev (this, &rxvt_term::pointer_cb),
183#endif 178#endif
179#ifndef NO_BELL
180 bell_ev (this, &rxvt_term::bell_cb),
181#endif
182 child_ev (this, &rxvt_term::child_cb),
183 prepare_ev (this, &rxvt_term::prepare_cb),
184 flush_ev (this, &rxvt_term::flush_cb),
185 destroy_ev (this, &rxvt_term::destroy_cb),
186 pty_ev (this, &rxvt_term::pty_cb),
187 incr_ev (this, &rxvt_term::incr_cb)
188{
189#if ENABLE_TRANSPARENCY || ENABLE_PERL
190 callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
191#endif
192#ifdef HAVE_SCROLLBARS
193 callback_set (scrollbar_ev, this, rxvt_term, x_cb);
194#endif
184#ifdef USE_XIM 195#ifdef USE_XIM
185 im_ev (this, &rxvt_term::im_cb), 196 callback_set (im_ev , this, rxvt_term, im_cb);
186#endif 197#endif
187 termwin_ev (this, &rxvt_term::x_cb), 198 callback_set (termwin_ev , this, rxvt_term, x_cb);
188 vt_ev (this, &rxvt_term::x_cb), 199 callback_set (vt_ev , this, rxvt_term, x_cb);
189 check_ev (this, &rxvt_term::check_cb), 200
190 flush_ev (this, &rxvt_term::flush_cb),
191 destroy_ev (this, &rxvt_term::destroy_cb),
192 pty_ev (this, &rxvt_term::pty_cb),
193 incr_ev (this, &rxvt_term::incr_cb)
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 201 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 202
197 termlist.push_back (this); 203 termlist.push_back (this);
198 204
199#ifdef KEYSYM_RESOURCE 205#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 206 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 207#endif
205} 208}
206 209
207// clean up the most important stuff, do *not* call x or free mem etc. 210// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 211// for use before an emergency exit
212void
209void rxvt_term::emergency_cleanup () 213rxvt_term::emergency_cleanup ()
210{ 214{
211 if (cmd_pid) 215 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 216 kill (-cmd_pid, SIGHUP);
213 217
214#ifdef UTMP_SUPPORT 218 pty_ev.stop ();
215 privileged_utmp (RESTORE); 219 delete pty; pty = 0;
216#endif
217
218 pty.put ();
219} 220}
220 221
221rxvt_term::~rxvt_term () 222rxvt_term::~rxvt_term ()
222{ 223{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this)); 224 termlist.erase (find (termlist.begin (), termlist.end(), this));
226 225
227 emergency_cleanup (); 226 emergency_cleanup ();
228 227
229#if ENABLE_STYLES 228#if ENABLE_STYLES
… …
233#endif 232#endif
234 delete fontset[0]; 233 delete fontset[0];
235 234
236 if (display) 235 if (display)
237 { 236 {
238 dDisp;
239
240 selection_clear (); 237 selection_clear ();
241 238
242#ifdef USE_XIM 239#ifdef USE_XIM
243 im_destroy (); 240 im_destroy ();
244#endif 241#endif
245#ifdef XTERM_SCROLLBAR 242#ifdef XTERM_SCROLLBAR
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC); 244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
248#endif 245#endif
249#ifdef PLAIN_SCROLLBAR 246#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251#endif 248#endif
252#ifdef NEXT_SCROLLBAR 249#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC); 250 if (blackGC) XFreeGC (dpy, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC); 251 if (whiteGC) XFreeGC (dpy, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC); 252 if (grayGC) XFreeGC (dpy, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC); 253 if (darkGC) XFreeGC (dpy, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC); 254 if (stippleGC) XFreeGC (dpy, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple); 255 if (dimple) XFreePixmap (dpy, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow); 256 if (upArrow) XFreePixmap (dpy, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow); 257 if (downArrow) XFreePixmap (dpy, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi); 258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi); 259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263#endif 260#endif
264#ifdef RXVT_SCROLLBAR 261#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC); 262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC); 263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268#endif 265#endif
269 if (gc) XFreeGC (disp, gc); 266 if (gc) XFreeGC (dpy, gc);
270 267
271 delete drawable; 268 delete drawable;
272 // destroy all windows 269 // destroy all windows
273 if (parent[0]) 270 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 271 XDestroyWindow (dpy, parent[0]);
275 }
276 272
277 // TODO: free pixcolours, colours should become part of rxvt_display 273 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 274 if (ISSET_PIXCOLOR (i))
275 {
276 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 277#if OFF_FOCUS_FADING
278 pix_colors_unfocused [i].free (this);
279#endif
280 }
281
282 clear ();
283 }
284
285 delete [] pix_colors_focused;
286#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 287 delete [] pix_colors_unfocused;
281#endif 288#endif
282 289
290#ifdef HAVE_BG_PIXMAP
291 bgPixmap.destroy ();
292#endif
283 displays.put (display); 293 displays.put (display);
284 294
285 scr_release (); 295 scr_release ();
286 296
287 /* clear all resources */ 297 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 298 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 299 free (allocated [i]);
290 300
291 free (selection.text); 301 free (selection.text);
292 // TODO: manage env vars in child only(!) 302 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 303 free (env_display);
295 free (env_term); 304 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 305 free (locale);
298 free (v_buffer); 306 free (v_buffer);
299 free (incr_buf); 307 free (incr_buf);
300 308
301 delete envv; 309 delete envv;
302 delete argv; 310 delete argv;
303 311
304#ifdef KEYSYM_RESOURCE 312#ifdef KEYSYM_RESOURCE
305 delete keyboard; 313 delete keyboard;
306#endif 314#endif
315#ifndef NO_RESOURCES
316 XrmDestroyDatabase (option_db);
317#endif
307} 318}
308 319
320// child has exited, usually destroys
309void 321void
310rxvt_term::child_exit () 322rxvt_term::child_cb (ev::child &w, int status)
311{ 323{
324 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
325
312 cmd_pid = 0; 326 cmd_pid = 0;
313 327
314 if (!OPTION (Opt_hold)) 328 if (!option (Opt_hold))
315 destroy (); 329 destroy ();
316} 330}
317 331
318void 332void
319rxvt_term::destroy () 333rxvt_term::destroy ()
320{ 334{
321 if (destroy_ev.active) 335 if (destroy_ev.active)
322 return; 336 return;
323 337
338 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
339
324#if ENABLE_OVERLAY 340#if ENABLE_OVERLAY
325 scr_overlay_off (); 341 scr_overlay_off ();
326#endif 342#endif
327 343
328 if (display) 344 if (display)
… …
331 im_ev.stop (display); 347 im_ev.stop (display);
332#endif 348#endif
333#if HAVE_SCROLLBARS 349#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 350 scrollbar_ev.stop (display);
335#endif 351#endif
336#if TRANSPARENT 352#if ENABLE_TRANSPARENCY || ENABLE_PERL
337 rootwin_ev.stop (display); 353 rootwin_ev.stop (display);
338#endif 354#endif
339 incr_ev.stop (); 355 incr_ev.stop ();
340 termwin_ev.stop (display); 356 termwin_ev.stop (display);
341 vt_ev.stop (display); 357 vt_ev.stop (display);
342 } 358 }
343 359
344 check_ev.stop (); 360 prepare_ev.stop ();
345 pty_ev.stop (); 361 pty_ev.stop ();
346#ifdef CURSOR_BLINK 362#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 363 cursor_blink_ev.stop ();
348#endif 364#endif
349#ifdef TEXT_BLINK 365#ifdef TEXT_BLINK
… …
357#endif 373#endif
358#ifdef POINTER_BLANK 374#ifdef POINTER_BLANK
359 pointer_ev.stop (); 375 pointer_ev.stop ();
360#endif 376#endif
361 377
362 destroy_ev.start (0); 378 destroy_ev.start ();
363} 379}
364 380
365void 381void
366rxvt_term::destroy_cb (time_watcher &w) 382rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 383{
368 make_current (); 384 make_current ();
369 385
370 delete this; 386 delete this;
371} 387}
… …
382{ 398{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 399 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 400 (*t)->emergency_cleanup ();
385} 401}
386 402
387#if ENABLE_FRILLS 403#if !ENABLE_MINIMAL
388static void 404static void
389print_x_error (Display *dpy, XErrorEvent *event) 405print_x_error (Display *dpy, XErrorEvent *event)
390{ 406{
391 char buffer[BUFSIZ]; 407 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 408 char mesg[BUFSIZ];
… …
425 else 441 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 442 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 443 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 445 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 446 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 447 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 448 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 449}
434#endif 450#endif
435 451
… …
440 GET_R->allowedxerror = event->error_code; 456 GET_R->allowedxerror = event->error_code;
441 else 457 else
442 { 458 {
443 // GET_R is most likely not the terminal which caused the error, 459 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 460 // so just output the error and continue
445#if ENABLE_FRILLS 461#if ENABLE_MINIMAL
462 old_xerror_handler (display, event);
463#else
446 print_x_error (display, event); 464 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 465#endif
450 } 466 }
451 467
452 return 0; 468 return 0;
453} 469}
… …
461 _exit (EXIT_FAILURE); 477 _exit (EXIT_FAILURE);
462} 478}
463 479
464/*----------------------------------------------------------------------*/ 480/*----------------------------------------------------------------------*/
465bool 481bool
466rxvt_term::init (int argc, const char *const *argv) 482rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{ 483{
484 this->envv = envv;
485
468 SET_R (this); 486 SET_R (this);
469 set_locale (""); 487 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :( 488 set_environ (envv); // few things in X do not call setlocale :(
471 489
472 if (!init_vars ()) 490 if (!init_vars ())
… …
479#ifdef KEYSYM_RESOURCE 497#ifdef KEYSYM_RESOURCE
480 keyboard->register_done (); 498 keyboard->register_done ();
481#endif 499#endif
482 500
483#ifdef HAVE_SCROLLBARS 501#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar)) 502 if (option (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */ 503 scrollBar.setIdle (); /* set existence for size calculations */
486#endif 504#endif
487 505
506 pty = ptytty::create ();
507
508 create_windows (argc, argv);
509
510 init_xlocale ();
511
512 scr_reset (); // initialize screen
513
514#if 0
515 XSynchronize (dpy, True);
516#endif
517
518#ifdef HAVE_SCROLLBARS
519 if (option (Opt_scrollBar))
520 resize_scrollbar (); /* create and map scrollbar */
521#endif
522#ifdef HAVE_BG_PIXMAP
523 {
524 bgPixmap.set_target (this);
525
526#ifdef ENABLE_TRANSPARENCY
527 if (option (Opt_transparent))
528 {
529 bgPixmap.set_transparent ();
530#ifdef HAVE_AFTERIMAGE
531 if (rs [Rs_blurradius])
532 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
533#endif
534 if (ISSET_PIXCOLOR (Color_tint))
535 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
536 if (rs [Rs_shade])
537 bgPixmap.set_shade (rs [Rs_shade]);
538
539 bgPixmap.set_root_pixmap ();
540 XSelectInput (dpy, display->root, PropertyChangeMask);
541 rootwin_ev.start (display, display->root);
542 }
543#endif
544
545#ifdef BG_IMAGE_FROM_FILE
546 if (rs[Rs_backgroundPixmap] != NULL)
547 {
548 const char *p = rs[Rs_backgroundPixmap];
549
550 if ((p = strchr (p, ';')) != NULL)
551 {
552 p++;
553 bgPixmap.set_geometry (p);
554 }
555 else
556 bgPixmap.set_defaultGeometry ();
557
558 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
559 if (!bgPixmap.window_position_sensitive ())
560 update_background ();
561 }
562#endif
563 }
564#endif
565
488#if ENABLE_PERL 566#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
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#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 create_windows (argc, argv);
515
516 dDisp;
517
518 init_xlocale ();
519
520 scr_reset (); // initialize screen
521
522#if 0
523 XSynchronize (disp, True);
524#endif
525
526#ifdef HAVE_SCROLLBARS
527 if (OPTION (Opt_scrollBar))
528 resize_scrollbar (); /* create and map scrollbar */
529#endif
530#ifdef TRANSPARENT
531 if (OPTION (Opt_transparent))
532 {
533 XSelectInput (disp, display->root, PropertyChangeMask);
534 check_our_parents ();
535 rootwin_ev.start (display, display->root); 567 rootwin_ev.start (display, display->root);
536 }
537#endif 568#endif
538
539 XMapWindow (disp, vt);
540 XMapWindow (disp, parent[0]);
541 569
542 set_colorfgbg (); 570 set_colorfgbg ();
543 571
544 init_command (cmd_argv); 572 init_command (cmd_argv);
545 573
546 free (cmd_argv); 574 free (cmd_argv);
547 575
548 if (pty.pty >= 0) 576 if (pty->pty >= 0)
549 pty_ev.start (pty.pty, EVENT_READ); 577 pty_ev.start (pty->pty, ev::READ);
550 578
551 check_ev.start (); 579 prepare_ev.start ();
552 580
553 HOOK_INVOKE ((this, HOOK_START, DT_END)); 581 HOOK_INVOKE ((this, HOOK_START, DT_END));
554 582
583#if ENABLE_XEMBED
584 if (rs[Rs_embed])
585 {
586 long info[2] = { 0, XEMBED_MAPPED };
587
588 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
589 32, PropModeReplace, (unsigned char *)&info, 2);
590 }
591#endif
592
593 XMapWindow (dpy, vt);
594 XMapWindow (dpy, parent[0]);
595
555 return true; 596 return true;
556} 597}
557 598
558static struct sig_handlers 599static struct sig_handlers
559{ 600{
560 sig_watcher sw_chld, sw_term, sw_int; 601 ev::sig sw_term, sw_int;
561
562 void sig_chld (sig_watcher &w)
563 {
564 // we are being called for every SIGCHLD, find the corresponding term
565 int pid;
566
567 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569 if (pid == (*t)->cmd_pid)
570 {
571 (*t)->child_exit ();
572 break;
573 }
574 }
575 602
576 /* 603 /*
577 * Catch a fatal signal and tidy up before quitting 604 * Catch a fatal signal and tidy up before quitting
578 */ 605 */
579 void 606 void
580 sig_term (sig_watcher &w) 607 sig_term (ev::sig &w, int revents)
581 { 608 {
582#ifdef DEBUG_CMD
583 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584#endif
585 rxvt_emergency_cleanup (); 609 rxvt_emergency_cleanup ();
586 signal (w.signum, SIG_DFL); 610 w.stop ();
587 kill (getpid (), w.signum); 611 kill (getpid (), w.signum);
588 } 612 }
589 613
590 sig_handlers () 614 sig_handlers ()
591 : sw_chld (this, &sig_handlers::sig_chld),
592 sw_term (this, &sig_handlers::sig_term), 615 : sw_term (this, &sig_handlers::sig_term),
593 sw_int (this, &sig_handlers::sig_term) 616 sw_int (this, &sig_handlers::sig_term)
594 { 617 {
595 } 618 }
596} sig_handlers; 619} sig_handlers;
597 620
598char **rxvt_environ; // startup environment 621char **rxvt_environ; // startup environment
599 622
600void 623void
601rxvt_init () 624rxvt_init ()
602{ 625{
626 ptytty::init ();
627
628 if (!ev_default_loop (0))
629 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
630
603 rxvt_environ = environ; 631 rxvt_environ = environ;
604
605 /*
606 * Save and then give up any super-user privileges
607 * If we need privileges in any area then we must specifically request it.
608 * We should only need to be root in these cases:
609 * 1. write utmp entries on some systems
610 * 2. chown tty on some systems
611 */
612 rxvt_privileges (SAVE);
613 rxvt_privileges (IGNORE);
614 632
615 signal (SIGHUP, SIG_IGN); 633 signal (SIGHUP, SIG_IGN);
616 signal (SIGPIPE, SIG_IGN); 634 signal (SIGPIPE, SIG_IGN);
617 635
618 sig_handlers.sw_chld.start (SIGCHLD);
619 sig_handlers.sw_term.start (SIGTERM); 636 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620 sig_handlers.sw_int.start (SIGINT); 637 sig_handlers.sw_int.start (SIGINT); ev_unref ();
621 638
622 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 639 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
623 /* signal (SIGURG, SIG_DFL); */ 640 /* signal (SIGURG, SIG_DFL); */
624 641
625 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 642 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
652 rxvt_fatal ("memory allocation failure. aborting.\n"); 669 rxvt_fatal ("memory allocation failure. aborting.\n");
653 670
654 return p; 671 return p;
655} 672}
656 673
657void * 674void *
658rxvt_realloc (void *ptr, size_t size) 675rxvt_realloc (void *ptr, size_t size)
659{ 676{
660 void *p = realloc (ptr, size); 677 void *p = realloc (ptr, size);
661 678
662 if (!p) 679 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n"); 680 rxvt_fatal ("memory allocation failure. aborting.\n");
664 681
665 return p; 682 return p;
666} 683}
667 684
668/* ------------------------------------------------------------------------- *
669 * PRIVILEGED OPERATIONS *
670 * ------------------------------------------------------------------------- */
671/* take care of suid/sgid super-user (root) privileges */
672void
673rxvt_privileges (rxvt_privaction action)
674{
675#if ! defined(__CYGWIN32__)
676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677 /* setreuid () is the poor man's setuid (), seteuid () */
678# define seteuid(a) setreuid(-1, (a))
679# define setegid(a) setregid(-1, (a))
680# define HAVE_SETEUID
681# endif
682# ifdef HAVE_SETEUID
683 switch (action)
684 {
685 case IGNORE:
686 /*
687 * change effective uid/gid - not real uid/gid - so we can switch
688 * back to root later, as required
689 */
690 setegid (getgid ());
691 seteuid (getuid ());
692 break;
693 case SAVE:
694 saved_egid = getegid ();
695 saved_euid = geteuid ();
696 break;
697 case RESTORE:
698 setegid (saved_egid);
699 seteuid (saved_euid);
700 break;
701 }
702# else
703 switch (action)
704 {
705 case IGNORE:
706 setgid (getgid ());
707 setuid (getuid ());
708 /* FALLTHROUGH */
709 case SAVE:
710 /* FALLTHROUGH */
711 case RESTORE:
712 break;
713 }
714# endif
715#endif
716}
717
718#ifdef UTMP_SUPPORT
719void
720rxvt_term::privileged_utmp (rxvt_privaction action)
721{
722 if (OPTION (Opt_utmpInhibit))
723 return;
724
725 rxvt_privileges (RESTORE);
726
727 if (action == SAVE)
728 pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
729 else
730 pty.logout ();
731
732 rxvt_privileges (IGNORE);
733}
734#endif
735
736/*----------------------------------------------------------------------*/ 685/*----------------------------------------------------------------------*/
737/* 686/*
738 * window size/position calculcations for XSizeHint and other storage. 687 * window size/position calculations for XSizeHint and other storage.
739 * if width/height are non-zero then override calculated width/height 688 * if width/height are non-zero then override calculated width/height
740 */ 689 */
741void 690void
742rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 691rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
743{ 692{
744 short recalc_x, recalc_y; 693 short recalc_x, recalc_y;
745 int x, y, sb_w, flags; 694 int x, y, sb_w, flags;
746 unsigned int w, h; 695 unsigned int w, h;
747 unsigned int max_width, max_height; 696 unsigned int max_width, max_height;
748 dDisp;
749
750 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 ncol, nrow, szHint.width, szHint.height));
752 697
753 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 698 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
754 szHint.win_gravity = NorthWestGravity; 699 szHint.win_gravity = NorthWestGravity;
755 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 700 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
756 701
… …
818 763
819 if (scrollBar.state) 764 if (scrollBar.state)
820 { 765 {
821 sb_w = scrollbar_TotalWidth (); 766 sb_w = scrollbar_TotalWidth ();
822 szHint.base_width += sb_w; 767 szHint.base_width += sb_w;
768
823 if (!OPTION (Opt_scrollBar_right)) 769 if (!option (Opt_scrollBar_right))
824 window_vt_x += sb_w; 770 window_vt_x += sb_w;
825 } 771 }
826 772
827 szHint.width_inc = fwidth; 773 szHint.width_inc = fwidth;
828 szHint.height_inc = fheight; 774 szHint.height_inc = fheight;
829 szHint.min_width = szHint.base_width + szHint.width_inc; 775 szHint.min_width = szHint.base_width + szHint.width_inc;
830 szHint.min_height = szHint.base_height + szHint.height_inc; 776 szHint.min_height = szHint.base_height + szHint.height_inc;
831 777
832 if (newwidth && newwidth - szHint.base_width < max_width) 778 if (newwidth && newwidth - szHint.base_width < max_width)
833 { 779 {
834 szHint.width = newwidth; 780 szHint.width = newwidth;
… …
849 { 795 {
850 min_it (height, max_height); 796 min_it (height, max_height);
851 szHint.height = szHint.base_height + height; 797 szHint.height = szHint.base_height + height;
852 } 798 }
853 799
854 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 800 if (scrollBar.state && option (Opt_scrollBar_right))
855 window_sb_x = szHint.width - sb_w; 801 window_sb_x = szHint.width - sb_w;
856 802
857 if (recalc_x) 803 if (recalc_x)
858 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 804 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
805
859 if (recalc_y) 806 if (recalc_y)
860 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 807 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
861 808
862 ncol = width / fwidth; 809 ncol = width / fwidth;
863 nrow = height / fheight; 810 nrow = height / fheight;
864 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
865 ncol, nrow, szHint.width,
866 szHint.height));
867 return;
868} 811}
869 812
870/*----------------------------------------------------------------------*/ 813/*----------------------------------------------------------------------*/
871/* 814/*
872 * Tell the teletype handler what size the window is. 815 * Tell the teletype handler what size the window is.
873 * Called after a window size change. 816 * Called after a window size change.
874 */ 817 */
875void 818void
876rxvt_term::tt_winch () 819rxvt_term::tt_winch ()
877{ 820{
878 if (pty.pty < 0) 821 if (pty->pty < 0)
879 return; 822 return;
880 823
881 struct winsize ws; 824 struct winsize ws;
882 825
883 ws.ws_col = ncol; 826 ws.ws_col = ncol;
884 ws.ws_row = nrow; 827 ws.ws_row = nrow;
885 ws.ws_xpixel = width; 828 ws.ws_xpixel = width;
886 ws.ws_ypixel = height; 829 ws.ws_ypixel = height;
887 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 830 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
888 831
889#if 0 832#if 0
890 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 833 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
891 if (cmd_pid) /* force through to the command */ 834 if (cmd_pid) /* force through to the command */
892 kill (-cmd_pid, SIGWINCH); 835 kill (-cmd_pid, SIGWINCH);
… …
924 delete fontset[0]; 867 delete fontset[0];
925 fontset[0] = fs; 868 fontset[0] = fs;
926 869
927 prop = (*fs)[1]->properties (); 870 prop = (*fs)[1]->properties ();
928 prop.height += lineSpace; 871 prop.height += lineSpace;
872
929 fs->set_prop (prop); 873 fs->set_prop (prop, false);
930 874
931 fwidth = prop.width; 875 fwidth = prop.width;
932 fheight = prop.height; 876 fheight = prop.height;
933 fbase = prop.ascent; 877 fbase = prop.ascent;
934 878
… …
943 { 887 {
944 fontset[style] = fs = new rxvt_fontset (this); 888 fontset[style] = fs = new rxvt_fontset (this);
945 rxvt_fontprop prop2 = prop; 889 rxvt_fontprop prop2 = prop;
946 890
947 if (res) 891 if (res)
948 prop2.weight = prop2.slant = rxvt_fontprop::unset; 892 {
893 fs->populate (res);
894 fs->set_prop (prop2, false);
895 }
949 else 896 else
950 { 897 {
951 res = fontset[0]->fontdesc; 898 fs->populate (fontset[0]->fontdesc);
952 899
953 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 900 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
954 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 901 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
902
903 fs->set_prop (prop2, true);
955 } 904 }
956 905
957 fs->populate (res);
958 fs->set_prop (prop2);
959 } 906 }
960#else 907#else
961 fontset[style] = fontset[0]; 908 fontset[style] = fontset[0];
962#endif 909#endif
963 } 910 }
… …
965 if (parent[0]) 912 if (parent[0])
966 { 913 {
967 resize_all_windows (0, 0, 0); 914 resize_all_windows (0, 0, 0);
968 scr_remap_chars (); 915 scr_remap_chars ();
969 scr_touch (true); 916 scr_touch (true);
970 } 917 }
971 918
972 return true; 919 return true;
973} 920}
974 921
922void
975void rxvt_term::set_string_property (Atom prop, const char *str, int len) 923rxvt_term::set_string_property (Atom prop, const char *str, int len)
976{ 924{
977 XChangeProperty (display->display, parent[0], 925 XChangeProperty (dpy, parent[0],
978 prop, XA_STRING, 8, PropModeReplace, 926 prop, XA_STRING, 8, PropModeReplace,
979 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 927 (const unsigned char *)str, len >= 0 ? len : strlen (str));
980} 928}
981 929
930void
982void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 931rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
983{ 932{
984 wchar_t *ws = rxvt_mbstowcs (str, len); 933 wchar_t *ws = rxvt_mbstowcs (str, len);
985 char *s = rxvt_wcstoutf8 (ws); 934 char *s = rxvt_wcstoutf8 (ws);
986 935
987 XChangeProperty (display->display, parent[0], 936 XChangeProperty (dpy, parent[0],
988 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 937 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
989 (const unsigned char *)s, strlen (s)); 938 (const unsigned char *)s, strlen (s));
990 939
991 free (s); 940 free (s);
992 free (ws); 941 free (ws);
… …
1011#if ENABLE_EWMH 960#if ENABLE_EWMH
1012 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 961 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1013#endif 962#endif
1014} 963}
1015 964
965void
966rxvt_term::set_window_color (int idx, const char *color)
967{
1016#ifdef XTERM_COLOR_CHANGE 968#ifdef XTERM_COLOR_CHANGE
1017void
1018rxvt_term::set_window_color (int idx, const char *color)
1019{
1020 rxvt_color xcol; 969 rxvt_color xcol;
1021 int i; 970 int i;
1022 971
1023 if (color == NULL || *color == '\0') 972 if (color == NULL || *color == '\0')
1024 return; 973 return;
1025 974
975 color = strdup (color);
976 allocated.push_back ((void *)color);
977 rs[Rs_color + idx] = color;
978
1026 /* handle color aliases */ 979 /* handle color aliases */
1027 if (isdigit (*color)) 980 if (isdigit (*color))
1028 { 981 {
1029 i = atoi (color); 982 i = atoi (color);
1030 983
1031 if (i >= 8 && i <= 15) 984 if (i >= 8 && i <= 15)
985 {
1032 { /* bright colors */ 986 /* bright colors */
1033 i -= 8;
1034 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 987 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1035 SET_PIXCOLOR (idx);
1036 goto done; 988 goto done;
1037 } 989 }
1038 990
1039 if (i >= 0 && i <= 7) 991 if (i >= 0 && i <= 7)
992 {
1040 { /* normal colors */ 993 /* normal colors */
1041 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 994 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1042 SET_PIXCOLOR (idx);
1043 goto done; 995 goto done;
1044 } 996 }
1045 } 997 }
1046 998
1047 if (!rXParseAllocColor (&xcol, color)) 999 set_color (xcol, color);
1048 return;
1049
1050 /* XStoreColor (display->display, display->cmap, XColor*); */
1051 1000
1052 /* 1001 /*
1053 * FIXME: should free colors here, but no idea how to do it so instead, 1002 * FIXME: should free colors here, but no idea how to do it so instead,
1054 * so just keep gobbling up the colormap 1003 * so just keep gobbling up the colormap
1055 */ 1004 */
1056# if 0
1057 for (i = Color_Black; i <= Color_White; i++)
1058 if (pix_colors[idx] == pix_colors[i])
1059 break;
1060 if (i > Color_White)
1061 {
1062 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1063 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1064 DisplayPlanes (display->display, display->screen));
1065 }
1066# endif
1067 1005
1068 pix_colors_focused[idx] = xcol; 1006 pix_colors_focused[idx] = xcol;
1069 SET_PIXCOLOR (idx);
1070 1007
1071 /* XSetWindowAttributes attr; */
1072 /* Cursor cursor; */
1073done: 1008done:
1074
1075#if OFF_FOCUS_FADING
1076 if (rs[Rs_fade])
1077 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1078#endif
1079
1080 /*TODO: handle Color_BD, scrollbar background, etc. */ 1009 /*TODO: handle Color_BD, scrollbar background, etc. */
1081 1010
1011 update_fade_color (idx);
1082 recolour_cursor (); 1012 recolour_cursor ();
1083 scr_recolour (); 1013 scr_recolour ();
1014#endif /* XTERM_COLOR_CHANGE */
1084} 1015}
1085
1086#else
1087# define set_window_color (idx,color) ((void)0)
1088#endif /* XTERM_COLOR_CHANGE */
1089 1016
1090void 1017void
1091rxvt_term::recolour_cursor () 1018rxvt_term::recolour_cursor ()
1092{ 1019{
1093 XColor xcol[2]; 1020 XColor fg, bg;
1094 1021
1095 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1022 (ISSET_PIXCOLOR (Color_pointer_fg)
1096 ? pix_colors_focused[Color_pointer_fg] 1023 ? pix_colors_focused[Color_pointer_fg]
1097 : pix_colors_focused[Color_fg]; 1024 : pix_colors_focused[Color_fg]).get (fg);
1025
1098 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1026 (ISSET_PIXCOLOR (Color_pointer_bg)
1099 ? pix_colors_focused[Color_pointer_bg] 1027 ? pix_colors_focused[Color_pointer_bg]
1100 : pix_colors_focused[Color_bg]; 1028 : pix_colors_focused[Color_bg]).get (bg);
1101 1029
1102 XQueryColors (display->display, display->cmap, xcol, 2); 1030 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1103 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1104} 1031}
1105 1032
1106/*----------------------------------------------------------------------*/ 1033/*----------------------------------------------------------------------*/
1107/* 1034/*
1108 * find if fg/bg matches any of the normal (low-intensity) colors 1035 * find if fg/bg matches any of the normal (low-intensity) colors
1109 */ 1036 */
1110void 1037void
1111rxvt_term::set_colorfgbg () 1038rxvt_term::set_colorfgbg ()
1112{ 1039{
1113 unsigned int i; 1040 unsigned int i;
1114 const char *xpmb = "\0"; 1041 const char *xpmb = "";
1115 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1116 1043
1117 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1118 strcpy (fstr, "default"); 1044 strcpy (fstr, "default");
1119 strcpy (bstr, "default"); 1045 strcpy (bstr, "default");
1120 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
1121 if (pix_colors[Color_fg] == pix_colors[i]) 1047 if (pix_colors[Color_fg] == pix_colors[i])
1122 { 1048 {
… …
1126 1052
1127 for (i = Color_Black; i <= Color_White; i++) 1053 for (i = Color_Black; i <= Color_White; i++)
1128 if (pix_colors[Color_bg] == pix_colors[i]) 1054 if (pix_colors[Color_bg] == pix_colors[i])
1129 { 1055 {
1130 sprintf (bstr, "%d", (i - Color_Black)); 1056 sprintf (bstr, "%d", (i - Color_Black));
1131#ifdef XPM_BACKGROUND 1057#ifdef BG_IMAGE_FROM_FILE
1132 xpmb = "default;"; 1058 xpmb = "default;";
1133#endif 1059#endif
1134 break; 1060 break;
1135 } 1061 }
1136 1062
1137 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1138} 1064}
1139 1065
1140/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
1141 1067
1142int 1068bool
1143rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1069rxvt_term::set_color (rxvt_color &color, const char *name)
1144{ 1070{
1145 if (!screen_in_out->set (display, colour)) 1071 if (color.set (this, name))
1146 {
1147 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1148 return false;
1149 }
1150
1151 return true; 1072 return true;
1073
1074 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1075 return false;
1076}
1077
1078void
1079rxvt_term::alias_color (int dst, int src)
1080{
1081 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1152} 1082}
1153 1083
1154/* -------------------------------------------------------------------- * 1084/* -------------------------------------------------------------------- *
1155 * - WINDOW RESIZING - * 1085 * - WINDOW RESIZING - *
1156 * -------------------------------------------------------------------- */ 1086 * -------------------------------------------------------------------- */
1157void 1087void
1158rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1088rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1159{ 1089{
1160 int fix_screen; 1090 int fix_screen;
1161 int old_width = szHint.width, old_height = szHint.height; 1091 int old_width = szHint.width;
1162 dDisp; 1092 int old_height = szHint.height;
1163 1093
1164 window_calc (newwidth, newheight); 1094 window_calc (newwidth, newheight);
1095
1096 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1165 XSetWMNormalHints (disp, parent[0], &szHint); 1097 XSetWMNormalHints (dpy, parent[0], &szHint);
1166 1098
1167 if (!ignoreparent) 1099 if (!ignoreparent)
1168 { 1100 {
1169#ifdef SMART_RESIZE 1101#ifdef SMART_RESIZE
1170 /* 1102 /*
… …
1174 int x, y, x1, y1; 1106 int x, y, x1, y1;
1175 int dx, dy; 1107 int dx, dy;
1176 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1108 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1177 Window unused_cr; 1109 Window unused_cr;
1178 1110
1179 XTranslateCoordinates (disp, parent[0], display->root, 1111 XTranslateCoordinates (dpy, parent[0], display->root,
1180 0, 0, &x, &y, &unused_cr); 1112 0, 0, &x, &y, &unused_cr);
1181 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1113 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1182 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1114 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1183 /* 1115 /*
1184 * if display->root isn't the parent window, a WM will probably have offset 1116 * if display->root isn't the parent window, a WM will probably have offset
1185 * our position for handles and decorations. Counter it 1117 * our position for handles and decorations. Counter it
1186 */ 1118 */
… …
1188 { 1120 {
1189 x -= x1; 1121 x -= x1;
1190 y -= y1; 1122 y -= y1;
1191 } 1123 }
1192 1124
1193 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1125 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1194 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1126 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1195 dx = old_width - szHint.width; 1127 dx = old_width - szHint.width;
1196 dy = old_height - szHint.height; 1128 dy = old_height - szHint.height;
1197 1129
1198 /* Check position of the center of the window */ 1130 /* Check position of the center of the window */
1199 if (x < x1) /* left half */ 1131 if (x < x1) /* left half */
1200 dx = 0; 1132 dx = 0;
… …
1203 if (y < y1) /* top half */ 1135 if (y < y1) /* top half */
1204 dy = 0; 1136 dy = 0;
1205 else if (y == y1) /* exact center */ 1137 else if (y == y1) /* exact center */
1206 dy /= 2; 1138 dy /= 2;
1207 1139
1208 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1140 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1209 szHint.width, szHint.height); 1141 szHint.width, szHint.height);
1210#else 1142#else
1211 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1143 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1212#endif 1144#endif
1213 } 1145 }
1214 1146
1215 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1216 1148
1217 if (fix_screen || newwidth != old_width || newheight != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
1218 { 1150 {
1219 if (scrollBar.state) 1151 if (scrollBar.state)
1220 { 1152 {
1221 XMoveResizeWindow (disp, scrollBar.win, 1153 XMoveResizeWindow (dpy, scrollBar.win,
1222 window_sb_x, 0, 1154 window_sb_x, 0,
1223 scrollbar_TotalWidth (), szHint.height); 1155 scrollbar_TotalWidth (), szHint.height);
1224 resize_scrollbar (); 1156 resize_scrollbar ();
1225 } 1157 }
1226 1158
1227 XMoveResizeWindow (disp, vt, 1159 XMoveResizeWindow (dpy, vt,
1228 window_vt_x, window_vt_y, 1160 window_vt_x, window_vt_y,
1229 width, height); 1161 width, height);
1230 1162
1163#ifdef HAVE_BG_PIXMAP
1164 if (bgPixmap.window_size_sensitive ())
1165 update_background ();
1166#endif
1167
1231 scr_clear (); 1168 scr_clear ();
1232#ifdef XPM_BACKGROUND
1233 resize_pixmap ();
1234#endif
1235 } 1169 }
1236 1170
1237 if (fix_screen || old_height == 0) 1171 if (fix_screen || old_height == 0)
1238 {
1239 int curr_screen = -1;
1240 int old_ncol = prev_ncol;
1241
1242 /* scr_reset only works on the primary screen */
1243 if (old_height) /* this is not the first time through */
1244 {
1245 unsigned int ocol = ncol;
1246 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1247 curr_screen = scr_change_screen (PRIMARY);
1248 ncol = ocol;
1249 }
1250
1251 scr_reset (); 1172 scr_reset ();
1252 1173
1253 if (curr_screen >= 0) /* this is not the first time through */ 1174 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1254 { 1175 //scr_touch (false);
1255 scr_change_screen (curr_screen);
1256 selection_check (old_ncol != ncol ? 4 : 0);
1257 }
1258 }
1259 1176
1260 old_width = szHint.width; 1177#ifdef HAVE_BG_PIXMAP
1261 old_height = szHint.height; 1178// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1262 1179// if (bgPixmap.pixmap)
1263#ifdef XPM_BACKGROUND
1264 if (pixmap)
1265 scr_touch (false); 1180// scr_touch (false);
1266#endif 1181#endif
1267 1182
1268#ifdef USE_XIM 1183#ifdef USE_XIM
1269 IMSetStatusPosition (); 1184 IMSetPosition ();
1270#endif 1185#endif
1271} 1186}
1272 1187
1273/* 1188/*
1274 * Set the width/height of the vt window in characters. Units are pixels. 1189 * Set the width/height of the vt window in characters. Units are pixels.
… …
1279{ 1194{
1280 XWindowAttributes wattr; 1195 XWindowAttributes wattr;
1281 1196
1282 if (newwidth == 0 || newheight == 0) 1197 if (newwidth == 0 || newheight == 0)
1283 { 1198 {
1284 XGetWindowAttributes (display->display, display->root, &wattr); 1199 XGetWindowAttributes (dpy, display->root, &wattr);
1285 1200
1286 if (newwidth == 0) 1201 if (newwidth == 0)
1287 newwidth = wattr.width - szHint.base_width; 1202 newwidth = wattr.width - szHint.base_width;
1288 if (newheight == 0) 1203 if (newheight == 0)
1289 newheight = wattr.height - szHint.base_height; 1204 newheight = wattr.height - szHint.base_height;
… …
1303#ifdef USE_XIM 1218#ifdef USE_XIM
1304 1219
1305void 1220void
1306rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1221rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1307{ 1222{
1308 fg = pix_colors[Color_fg]; 1223 fg = pix_colors [Color_fg];
1309 bg = pix_colors[Color_bg]; 1224 bg = pix_colors [Color_bg];
1310} 1225}
1311 1226
1312void 1227void
1313rxvt_term::im_set_size (XRectangle &size) 1228rxvt_term::im_set_size (XRectangle &size)
1314{ 1229{
… …
1351 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1266 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1352 1267
1353 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1268 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1354 *p = '\0'; 1269 *p = '\0';
1355 1270
1356 atom = XInternAtom (display->display, server, False); 1271 atom = XInternAtom (dpy, server, False);
1357 win = XGetSelectionOwner (display->display, atom); 1272 win = XGetSelectionOwner (dpy, atom);
1358 1273
1359 if (win != None) 1274 if (win != None)
1360 return True; 1275 return True;
1361 } 1276 }
1362 1277
… …
1369 XPoint nspot; 1284 XPoint nspot;
1370 XVaNestedList preedit_attr; 1285 XVaNestedList preedit_attr;
1371 1286
1372 if (!Input_Context 1287 if (!Input_Context
1373 || !focus 1288 || !focus
1374 || !(input_style & XIMPreeditPosition)) 1289 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1375 return; 1290 return;
1376 1291
1377 im_set_position (nspot); 1292 im_set_position (nspot);
1378 1293
1379 if (nspot.x == spot.x && nspot.y == spot.y) 1294 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1398 input_method = 0; 1313 input_method = 0;
1399 } 1314 }
1400 1315
1401 Input_Context = 0; 1316 Input_Context = 0;
1402} 1317}
1318
1319#ifdef ENABLE_XIM_ONTHESPOT
1320
1321static void
1322xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1326}
1327
1328static void
1329xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1330{
1331 ((rxvt_term *)client_data)->make_current ();
1332 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1333}
1334
1335static void
1336xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1337{
1338 rxvt_term *term = (rxvt_term *)client_data;
1339 XIMText *text = call_data->text;
1340
1341 term->make_current ();
1342
1343 if (text)
1344 {
1345 void *str;
1346
1347 if (!text->encoding_is_wchar && text->string.multi_byte)
1348 {
1349 // of course, X makes it ugly again
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->rs[Rs_imLocale]);
1352
1353 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1354 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1355
1356 if (term->rs[Rs_imLocale])
1357 SET_LOCALE (term->locale);
1358 }
1359 else
1360 str = (void *)text->string.wide_char;
1361
1362 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1363 DT_INT, call_data->caret,
1364 DT_INT, call_data->chg_first,
1365 DT_INT, call_data->chg_length,
1366 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1367 DT_WCS_LEN, str, str ? (int)text->length : 0,
1368 DT_END));
1369 }
1370 else
1371 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1372 DT_INT, call_data->caret,
1373 DT_INT, call_data->chg_first,
1374 DT_INT, call_data->chg_length,
1375 DT_END));
1376}
1377
1378#if 0
1379static void
1380xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1381{
1382 ((rxvt_term *)client_data)->make_current ();
1383 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1384 DT_INT, call_data->position,
1385 DT_INT, call_data->direction,
1386 DT_INT, call_data->style,
1387 DT_END));
1388}
1389#endif
1390
1391#endif
1403 1392
1404/* 1393/*
1405 * Try to open a XIM with the current modifiers, then see if we can 1394 * Try to open a XIM with the current modifiers, then see if we can
1406 * open a suitable preedit type 1395 * open a suitable preedit type
1407 */ 1396 */
… …
1414 XRectangle rect, status_rect, needed_rect; 1403 XRectangle rect, status_rect, needed_rect;
1415 unsigned long fg, bg; 1404 unsigned long fg, bg;
1416 const char *p; 1405 const char *p;
1417 char **s; 1406 char **s;
1418 XIMStyles *xim_styles; 1407 XIMStyles *xim_styles;
1408#ifdef ENABLE_XIM_ONTHESPOT
1409 XIMCallback xcb[4];
1410#endif
1419 1411
1420 set_environ (envv); 1412 set_environ (envv);
1421 1413
1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1414 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423 return false; 1415 return false;
1424 1416
1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426 input_method = display->get_xim (locale, modifiers); 1417 input_method = display->get_xim (locale, modifiers);
1427 if (input_method == NULL) 1418 if (input_method == NULL)
1428 return false; 1419 return false;
1429 1420
1430 xim = input_method->xim; 1421 xim = input_method->xim;
… …
1450 s = rxvt_splitcommastring (p); 1441 s = rxvt_splitcommastring (p);
1451 1442
1452 for (i = found = 0; !found && s[i]; i++) 1443 for (i = found = 0; !found && s[i]; i++)
1453 { 1444 {
1454 if (!strcmp (s[i], "OverTheSpot")) 1445 if (!strcmp (s[i], "OverTheSpot"))
1455 input_style = (XIMPreeditPosition | XIMStatusNothing); 1446 input_style = XIMPreeditPosition | XIMStatusNothing;
1456 else if (!strcmp (s[i], "OffTheSpot")) 1447 else if (!strcmp (s[i], "OffTheSpot"))
1457 input_style = (XIMPreeditArea | XIMStatusArea); 1448 input_style = XIMPreeditArea | XIMStatusArea;
1458 else if (!strcmp (s[i], "Root")) 1449 else if (!strcmp (s[i], "Root"))
1459 input_style = (XIMPreeditNothing | XIMStatusNothing); 1450 input_style = XIMPreeditNothing | XIMStatusNothing;
1460 else if (!strcmp (s[i], "None")) 1451 else if (!strcmp (s[i], "None"))
1461 input_style = (XIMPreeditNone | XIMStatusNone); 1452 input_style = XIMPreeditNone | XIMStatusNone;
1453#ifdef ENABLE_XIM_ONTHESPOT
1454 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1455 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1456#endif
1457 else
1458 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 1459
1463 for (j = 0; j < xim_styles->count_styles; j++) 1460 for (j = 0; j < xim_styles->count_styles; j++)
1464 if (input_style == xim_styles->supported_styles[j]) 1461 if (input_style == xim_styles->supported_styles[j])
1465 { 1462 {
1466 rxvt_freecommastring (s); 1463 rxvt_freecommastring (s);
… …
1504 "*", 1501 "*",
1505 fheight, 1502 fheight,
1506 fheight + 1, fheight - 1, 1503 fheight + 1, fheight - 1,
1507 fheight - 2, fheight + 2); 1504 fheight - 2, fheight + 2);
1508 1505
1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1506 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510 &missing_charset_list, &missing_charset_count, &def_string); 1507 &missing_charset_list, &missing_charset_count, &def_string);
1511 1508
1512 if (missing_charset_list) 1509 if (missing_charset_list)
1513 XFreeStringList (missing_charset_list); 1510 XFreeStringList (missing_charset_list);
1514 1511
… …
1555 XNBackground, bg, 1552 XNBackground, bg,
1556 XNArea, &status_rect, 1553 XNArea, &status_rect,
1557 XNFontSet, fs, 1554 XNFontSet, fs,
1558 NULL); 1555 NULL);
1559 } 1556 }
1557#if ENABLE_XIM_ONTHESPOT
1558 else if (input_style & XIMPreeditCallbacks)
1559 {
1560 im_set_position (spot);
1561
1562 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1563 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1564 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1565# if 0
1566 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1567# endif
1568
1569 preedit_attr = XVaCreateNestedList (0,
1570 XNSpotLocation, &spot,
1571 XNPreeditStartCallback, &xcb[0],
1572 XNPreeditDoneCallback , &xcb[1],
1573 XNPreeditDrawCallback , &xcb[2],
1574# if 0
1575 XNPreeditCaretCallback, &xcb[3],
1576# endif
1577 NULL);
1578 }
1579#endif
1560 1580
1561 Input_Context = XCreateIC (xim, 1581 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style, 1582 XNInputStyle, input_style,
1563 XNClientWindow, vt, 1583 XNClientWindow, vt,
1564 XNFocusWindow, parent[0], 1584 XNFocusWindow, parent[0],
… …
1566 preedit_attr, 1586 preedit_attr,
1567 status_attr ? XNStatusAttributes : NULL, 1587 status_attr ? XNStatusAttributes : NULL,
1568 status_attr, NULL); 1588 status_attr, NULL);
1569 1589
1570 if (preedit_attr) XFree (preedit_attr); 1590 if (preedit_attr) XFree (preedit_attr);
1571 if (status_attr) XFree (status_attr); 1591 if (status_attr) XFree (status_attr);
1572 if (fs) XFreeFontSet (display->display, fs); 1592 if (fs) XFreeFontSet (dpy, fs);
1573 1593
1574 if (Input_Context == NULL) 1594 if (Input_Context == NULL)
1575 { 1595 {
1576 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1596 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577 im_destroy (); 1597 im_destroy ();
1578 return false; 1598 return false;
1579 } 1599 }
1580 1600
1581 if (input_style & XIMPreeditArea) 1601#if 0
1602 // unfortunately, only the focus window is used by XIM, hard to fix
1603 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1604 vt_select_input ();
1605#endif
1606
1582 IMSetStatusPosition (); 1607 IMSetPosition ();
1583 1608
1584 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585 return true; 1609 return true;
1586} 1610}
1587 1611
1588void 1612void
1589rxvt_term::im_cb () 1613rxvt_term::im_cb ()
… …
1595 1619
1596 make_current (); 1620 make_current ();
1597 1621
1598 im_destroy (); 1622 im_destroy ();
1599 1623
1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601 if (Input_Context) 1624 if (Input_Context)
1602 return; 1625 return;
1603 1626
1604#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605 if (rs[Rs_imLocale]) 1628 if (rs[Rs_imLocale])
… …
1647 SET_LOCALE (locale); 1670 SET_LOCALE (locale);
1648#endif 1671#endif
1649} 1672}
1650 1673
1651void 1674void
1652rxvt_term::IMSetStatusPosition () 1675rxvt_term::IMSetPosition ()
1653{ 1676{
1654 XRectangle preedit_rect, status_rect, *needed_rect; 1677 XRectangle preedit_rect, status_rect, *needed_rect;
1655 XVaNestedList preedit_attr, status_attr; 1678 XVaNestedList preedit_attr, status_attr;
1656 1679
1657 if (!Input_Context 1680 if (!Input_Context
1658 || !focus 1681 || !focus
1659 || !(input_style & XIMPreeditArea) 1682 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660 || !IMisRunning ()) 1683 || !IMisRunning ())
1661 return; 1684 return;
1662 1685
1686 if (input_style & XIMPreeditPosition)
1687 {
1688 im_set_size (preedit_rect);
1689 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1690
1691 XSetICValues (Input_Context,
1692 XNPreeditAttributes, preedit_attr, NULL);
1693 }
1694 else
1695 {
1663 /* Getting the necessary width of preedit area */ 1696 /* Getting the necessary width of preedit area */
1664 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1698 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666 XFree (status_attr); 1699 XFree (status_attr);
1667 1700
1668 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1701 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669 XFree (needed_rect); 1702 XFree (needed_rect);
1670 1703
1671 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1704 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673 1706
1674 XSetICValues (Input_Context, 1707 XSetICValues (Input_Context,
1675 XNPreeditAttributes, preedit_attr, 1708 XNPreeditAttributes, preedit_attr,
1676 XNStatusAttributes, status_attr, NULL); 1709 XNStatusAttributes, status_attr,
1710 NULL);
1677 1711
1712 XFree (status_attr);
1713 }
1714
1678 XFree (preedit_attr); 1715 XFree (preedit_attr);
1679 XFree (status_attr);
1680} 1716}
1681#endif /* USE_XIM */ 1717#endif /* USE_XIM */
1682 1718
1683/*----------------------------------------------------------------------*/ 1719void
1684rxvt_t rxvt_current_term; 1720rxvt_term::get_window_origin (int &x, int &y)
1721{
1722 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1725}
1726
1727Pixmap
1728rxvt_term::get_pixmap_property (int prop_id)
1729{
1730 if (prop_id > 0 && prop_id < NUM_XA)
1731 if (xa[prop_id])
1732 {
1733 int aformat;
1734 unsigned long nitems, bytes_after;
1735 Atom atype;
1736 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop;
1743 }
1744 }
1745 return None;
1746}
1747
1748#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS
1750# undef update_background
1751int rxvt_term::trace_update_background (const char *file, int line)
1752{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background ();
1755}
1756# endif
1757
1758int
1759rxvt_term::update_background ()
1760{
1761 bgPixmap.invalidate ();
1762
1763 /* no chance of real time refresh if we are blurring! */
1764 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1765 bgPixmap.render ();
1766 else
1767 {
1768 update_background_ev.stop ();
1769
1770 if (!bgPixmap.need_client_side_rendering())
1771 update_background_ev.start (.05);
1772 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1773 update_background_ev.start (.20); /* very slow !!! */
1774 else
1775 update_background_ev.start (.07);
1776 }
1777
1778 return 0;
1779}
1780
1781void
1782rxvt_term::update_background_cb (ev::timer &w, int revents)
1783{
1784 bgPixmap.render ();
1785}
1786
1787#endif /* HAVE_BG_PIXMAP */
1685 1788
1686/*----------------------- end-of-file (C source) -----------------------*/ 1789/*----------------------- end-of-file (C source) -----------------------*/

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