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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.270 by root, Tue Dec 4 16:24:00 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>
…		…
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) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38		41	#include <cstring>
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
48		55
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
51	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
52		62
53	bool	63	bool
54	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
55	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
56	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	72	return false;
58		73
59	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
61	return true;	76	return true;
62	}	77	}
63		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
64	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
66		94
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	96	{
69	compose_char *cc;	97	compose_char *cc;
70		98
71	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	101	cc = (*this)[c1];
74	while (cc)	102	while (cc)
75	{	103	{
…		…
124		152
125	}	153	}
126	#endif	154	#endif
127		155
128	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
129	:	157	{
130	#if TRANSPARENT	158	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		160	#endif
		161	#ifdef CURSOR_BLINK
		162	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this);
		163	#endif
		164	#ifdef TEXT_BLINK
		165	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this);
		166	#endif
		167	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		168	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		169	#endif
		170	#ifdef SELECTION_SCROLLING
		171	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		172	#endif
		173	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		174	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		175	#endif
		176	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		177	rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
132	#endif	178	#endif
133	#ifdef HAVE_SCROLLBARS	179	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135	#endif	181	#endif
136	#ifdef MENUBAR	182	#ifdef USE_XIM
137	menubar_ev (this, &rxvt_term::x_cb),	183	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
138	#endif
139	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif
142	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),
144	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147	#endif
148	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153	#endif	184	#endif
154	#ifdef POINTER_BLANK	185	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	186	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	187	#endif
157	#ifdef USE_XIM	188	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	189	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	190	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	191	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	vt_ev (this, &rxvt_term::x_cb),	192	prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
162	check_ev (this, &rxvt_term::check_cb),	193	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
163	flush_ev (this, &rxvt_term::flush_cb),	194	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
164	destroy_ev (this, &rxvt_term::destroy_cb),	195	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
165	pty_ev (this, &rxvt_term::pty_cb),	196	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
166	incr_ev (this, &rxvt_term::incr_cb)	197	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	{	198	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		199
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		201
170	termlist.push_back (this);	202	termlist.push_back (this);
171	}
172		203
173	rxvt_term::~rxvt_term ()	204	#ifdef KEYSYM_RESOURCE
174	{	205	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	206	#endif
		207	}
176		208
		209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
		213	{
177	if (cmd_pid)	214	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
179		216
180	pty.put ();	217	pty_ev.stop ();
		218	delete pty; pty = 0;
		219	}
181		220
182	#ifdef UTMP_SUPPORT	221	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	222	{
184	#endif	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
		224
		225	emergency_cleanup ();
185		226
186	#if ENABLE_STYLES	227	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	230	delete fontset[i];
190	#endif	231	#endif
191	delete TermWin.fontset[0];	232	delete fontset[0];
192		233
193	if (display)	234	if (display)
194	{	235	{
195	selection_clear ();	236	selection_clear ();
196		237
197	#ifdef USE_XIM	238	#ifdef USE_XIM
198	im_destroy ();	239	im_destroy ();
199	#endif	240	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
206	#endif	244	#endif
207	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209	#endif	247	#endif
210	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221	#endif	259	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226	#endif	264	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
228		266
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	267	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	268	// destroy all windows
236	if (TermWin.parent[0])	269	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
238	}
239		271
240	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
241		280
		281	clear ();
		282	}
		283
242	delete pix_colors_focused;	284	delete [] pix_colors_focused;
243	#ifdef OFF_FOCUS_FADING	285	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
245	#endif	287	#endif
246		288
		289	#ifdef HAVE_BG_PIXMAP
		290	bgPixmap.destroy ();
		291	#endif
247	displays.put (display);	292	displays.put (display);
248		293
249	scr_release ();	294	scr_release ();
250		295
251	/* clear all resources */	296	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	297	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	298	free (allocated [i]);
254		299
255	free (selection.text);	300	free (selection.text);
256	// TODO: manage env vars in child only(!)	301	// TODO: manage env vars in child only(!)
257	free (env_windowid);
258	free (env_display);	302	free (env_display);
259	free (env_term);	303	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	304	free (locale);
262	#if 0	305	free (v_buffer);
263	free (codeset);	306	free (incr_buf);
264	#endif
265		307
266	delete envv;	308	delete envv;
267	delete argv;	309	delete argv;
		310
		311	#ifdef KEYSYM_RESOURCE
		312	delete keyboard;
		313	#endif
		314	#ifndef NO_RESOURCES
		315	XrmDestroyDatabase (option_db);
		316	#endif
		317	}
		318
		319	// child has exited, usually destroys
		320	void
		321	rxvt_term::child_cb (ev::child &w, int status)
		322	{
		323	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		324
		325	cmd_pid = 0;
		326
		327	if (!option (Opt_hold))
		328	destroy ();
268	}	329	}
269		330
270	void	331	void
271	rxvt_term::destroy ()	332	rxvt_term::destroy ()
272	{	333	{
273	if (destroy_ev.active)	334	if (destroy_ev.active)
274	return;	335	return;
275		336
		337	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		338
276	#if ENABLE_OVERLAY	339	#if ENABLE_OVERLAY
277	scr_overlay_off ();	340	scr_overlay_off ();
278	#endif	341	#endif
279		342
280	if (display)	343	if (display)
…		…
283	im_ev.stop (display);	346	im_ev.stop (display);
284	#endif	347	#endif
285	#if HAVE_SCROLLBARS	348	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	349	scrollbar_ev.stop (display);
287	#endif	350	#endif
288	#if MENUBAR	351	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	352	rootwin_ev.stop (display);
293	#endif	353	#endif
294	incr_ev.stop ();	354	incr_ev.stop ();
295	termwin_ev.stop (display);	355	termwin_ev.stop (display);
296	vt_ev.stop (display);	356	vt_ev.stop (display);
297	}	357	}
298		358
299	check_ev.stop ();	359	prepare_ev.stop ();
300	pty_ev.stop ();	360	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	361	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	362	cursor_blink_ev.stop ();
303	#endif	363	#endif
304	#ifdef TEXT_BLINK	364	#ifdef TEXT_BLINK
…		…
312	#endif	372	#endif
313	#ifdef POINTER_BLANK	373	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	374	pointer_ev.stop ();
315	#endif	375	#endif
316		376
317	destroy_ev.start (0);	377	destroy_ev.start ();
318	}	378	}
319		379
320	void	380	void
321	rxvt_term::destroy_cb (time_watcher &w)	381	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	382	{
323	SET_R (this);	383	make_current ();
324		384
325	delete this;	385	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	386	}
492		387
493	/*----------------------------------------------------------------------*/	388	/*----------------------------------------------------------------------*/
494	/*	389	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	390	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can	391	* TODO: if debugging, this should free up any known resources if we can
497	*/	392	*/
498	/* INTPROTO */	393	static XErrorHandler old_xerror_handler;
		394
		395	static void
		396	rxvt_emergency_cleanup ()
		397	{
		398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		399	(*t)->emergency_cleanup ();
		400	}
		401
		402	#if !ENABLE_MINIMAL
		403	static void
		404	print_x_error (Display *dpy, XErrorEvent *event)
		405	{
		406	char buffer[BUFSIZ];
		407	char mesg[BUFSIZ];
		408	char number[32];
		409	char *mtype = "XlibMessage";
		410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		412	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		413	rxvt_warn ("%s: %s\n", mesg, buffer);
		414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		416	sprintf(number, "%d", event->request_code);
		417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		418	rxvt_warn ("(which is %s)\n", buffer);
		419	if (event->request_code >= 128) {
		420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		423	}
		424	if ((event->error_code == BadWindow) ||
		425	(event->error_code == BadPixmap) ||
		426	(event->error_code == BadCursor) ||
		427	(event->error_code == BadFont) ||
		428	(event->error_code == BadDrawable) ||
		429	(event->error_code == BadColor) ||
		430	(event->error_code == BadGC) ||
		431	(event->error_code == BadIDChoice) ||
		432	(event->error_code == BadValue) ||
		433	(event->error_code == BadAtom)) {
		434	if (event->error_code == BadValue)
		435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		436	mesg, BUFSIZ);
		437	else if (event->error_code == BadAtom)
		438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		439	mesg, BUFSIZ);
		440	else
		441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		442	mesg, BUFSIZ);
		443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		444	}
		445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		446	mesg, BUFSIZ);
		447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		448	}
		449	#endif
		450
		451	int
		452	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		453	{
		454	if (GET_R->allowedxerror == -1)
		455	GET_R->allowedxerror = event->error_code;
		456	else
		457	{
		458	// GET_R is most likely not the terminal which caused the error,
		459	// so just output the error and continue
		460	#if ENABLE_MINIMAL
		461	old_xerror_handler (display, event);
		462	#else
		463	print_x_error (display, event);
		464	#endif
		465	}
		466
		467	return 0;
		468	}
		469
		470	int
		471	rxvt_xioerror_handler (Display *display)
		472	{
		473	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		474	DisplayString (display));
		475	rxvt_emergency_cleanup ();
		476	_exit (EXIT_FAILURE);
		477	}
		478
		479	/*----------------------------------------------------------------------*/
		480	bool
		481	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		482	{
		483	this->envv = envv;
		484
		485	SET_R (this);
		486	set_locale ("");
		487	set_environ (envv); // few things in X do not call setlocale :(
		488
		489	if (!init_vars ())
		490	return false;
		491
		492	init_secondary ();
		493
		494	const char **cmd_argv = init_resources (argc, argv);
		495
		496	#ifdef KEYSYM_RESOURCE
		497	keyboard->register_done ();
		498	#endif
		499
		500	#ifdef HAVE_SCROLLBARS
		501	if (option (Opt_scrollBar))
		502	scrollBar.setIdle (); /* set existence for size calculations */
		503	#endif
		504
		505	pty = ptytty::create ();
		506
		507	create_windows (argc, argv);
		508
		509	init_xlocale ();
		510
		511	scr_reset (); // initialize screen
		512
		513	#if 0
		514	XSynchronize (dpy, True);
		515	#endif
		516
		517	#ifdef HAVE_SCROLLBARS
		518	if (option (Opt_scrollBar))
		519	resize_scrollbar (); /* create and map scrollbar */
		520	#endif
		521	#ifdef HAVE_BG_PIXMAP
		522	{
		523	bgPixmap.set_target (this);
		524
		525	#ifdef ENABLE_TRANSPARENCY
		526	if (option (Opt_transparent))
		527	{
		528	bgPixmap.set_transparent ();
		529	#ifdef HAVE_AFTERIMAGE
		530	if (rs [Rs_blurradius])
		531	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		532	#endif
		533	if (ISSET_PIXCOLOR (Color_tint))
		534	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		535	if (rs [Rs_shade])
		536	bgPixmap.set_shade (rs [Rs_shade]);
		537
		538	bgPixmap.set_root_pixmap ();
		539	XSelectInput (dpy, display->root, PropertyChangeMask);
		540	rootwin_ev.start (display, display->root);
		541	}
		542	#endif
		543
		544	#ifdef BG_IMAGE_FROM_FILE
		545	if (rs[Rs_backgroundPixmap] != NULL)
		546	{
		547	const char *p = rs[Rs_backgroundPixmap];
		548
		549	if ((p = strchr (p, ';')) != NULL)
		550	{
		551	p++;
		552	bgPixmap.set_geometry (p);
		553	}
		554	else
		555	bgPixmap.set_defaultGeometry ();
		556
		557	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		558	if (!bgPixmap.window_position_sensitive ())
		559	update_background ();
		560	}
		561	#endif
		562	}
		563	#endif
		564
		565	#if ENABLE_PERL
		566	rootwin_ev.start (display, display->root);
		567	#endif
		568
		569	set_colorfgbg ();
		570
		571	init_command (cmd_argv);
		572
		573	free (cmd_argv);
		574
		575	if (pty->pty >= 0)
		576	pty_ev.start (pty->pty, ev::READ);
		577
		578	prepare_ev.start ();
		579
		580	HOOK_INVOKE ((this, HOOK_START, DT_END));
		581
		582	#if ENABLE_XEMBED
		583	if (rs[Rs_embed])
		584	{
		585	long info[2] = { 0, XEMBED_MAPPED };
		586
		587	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		588	32, PropModeReplace, (unsigned char *)&info, 2);
		589	}
		590	#endif
		591
		592	XMapWindow (dpy, vt);
		593	XMapWindow (dpy, parent[0]);
		594
		595	return true;
		596	}
		597
		598	static struct sig_handlers
		599	{
		600	ev::sig sw_term, sw_int;
		601
		602	/*
		603	* Catch a fatal signal and tidy up before quitting
		604	*/
499	void	605	void
500	rxvt_clean_exit ()	606	sig_term (ev::sig &w, int revents)
		607	{
		608	rxvt_emergency_cleanup ();
		609	w.stop ();
		610	kill (getpid (), w.signum);
		611	}
		612
		613	sig_handlers ()
		614	{
		615	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		616	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		617	}
		618	} sig_handlers;
		619
		620	char **rxvt_environ; // startup environment
		621
		622	void
		623	rxvt_init ()
501	{	624	{
502	// TODO: rxvtd should clean up all ressources	625	ptytty::init ();
503	if (GET_R)	626
504	GET_R->destroy ();	627	if (!ev_default_loop (0))
		628	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		629
		630	rxvt_environ = environ;
		631
		632	signal (SIGHUP, SIG_IGN);
		633	signal (SIGPIPE, SIG_IGN);
		634
		635	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		636	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		637
		638	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		639	/* signal (SIGURG, SIG_DFL); */
		640
		641	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		642	// TODO: handle this with exceptions and tolerate the memory loss
		643	XSetIOErrorHandler (rxvt_xioerror_handler);
		644
		645	XrmInitialize ();
505	}	646	}
506		647
507	/* ------------------------------------------------------------------------- *	648	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	649	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	650	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	651	void *
511	void *
512	rxvt_malloc (size_t size)	652	rxvt_malloc (size_t size)
513	{	653	{
514	void *p;
515
516	p = malloc (size);	654	void *p = malloc (size);
		655
517	if (p)	656	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	657	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		658
524	/* INTPROTO */	659	return p;
525	void *	660	}
		661
		662	void *
526	rxvt_calloc (size_t number, size_t size)	663	rxvt_calloc (size_t number, size_t size)
527	{	664	{
528	void *p;
529
530	p = calloc (number, size);	665	void *p = calloc (number, size);
		666
531	if (p)	667	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	668	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		669
538	/* INTPROTO */	670	return p;
539	void *	671	}
		672
		673	void *
540	rxvt_realloc (void *ptr, size_t size)	674	rxvt_realloc (void *ptr, size_t size)
541	{	675	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	676	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		677
549	if (p)	678	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	679	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555		680
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;	681	return p;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}	682	}
628	#endif
629		683
630	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
631	/*	685	/*
632	* window size/position calculcations for XSizeHint and other storage.	686	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	687	* if width/height are non-zero then override calculated width/height
634	*/	688	*/
635	void	689	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	690	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	691	{
638	short recalc_x, recalc_y;	692	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	693	int x, y, sb_w, flags;
640	unsigned int w, h;	694	unsigned int w, h;
641	unsigned int max_width, max_height;	695	unsigned int max_width, max_height;
642		696
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	697	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	698	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	699	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		700
650	recalc_x = recalc_y = 0;	701	recalc_x = recalc_y = 0;
651	flags = 0;	702	flags = 0;
		703
652	if (!parsed_geometry)	704	if (!parsed_geometry)
653	{	705	{
654	parsed_geometry = 1;	706	parsed_geometry = 1;
		707
655	if (rs[Rs_geometry])	708	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	709	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		710
657	if (flags & WidthValue)	711	if (flags & WidthValue)
658	{	712	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	713	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	714	szHint.flags |= USSize;
661	}	715	}
		716
662	if (flags & HeightValue)	717	if (flags & HeightValue)
663	{	718	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	719	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	720	szHint.flags |= USSize;
666	}	721	}
		722
667	if (flags & XValue)	723	if (flags & XValue)
668	{	724	{
669	szHint.x = x;	725	szHint.x = x;
670	szHint.flags |= USPosition;	726	szHint.flags |= USPosition;
		727
671	if (flags & XNegative)	728	if (flags & XNegative)
672	{	729	{
673	recalc_x = 1;	730	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	731	szHint.win_gravity = NorthEastGravity;
675	}	732	}
676	}	733	}
		734
677	if (flags & YValue)	735	if (flags & YValue)
678	{	736	{
679	szHint.y = y;	737	szHint.y = y;
680	szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
		739
681	if (flags & YNegative)	740	if (flags & YNegative)
682	{	741	{
683	recalc_y = 1;	742	recalc_y = 1;
		743
684	if (szHint.win_gravity == NorthEastGravity)	744	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	745	szHint.win_gravity = SouthEastGravity;
686	else	746	else
687	szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
688	}	748	}
689	}	749	}
690	}	750	}
691		751
692	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	753	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	754	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	755	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	756	max_height = MAX_ROWS * fheight;
697		757
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		759
700	sb_w = mb_h = 0;	760	sb_w = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	761	window_vt_x = window_vt_y = int_bwidth;
702		762
703	if (scrollbar_visible ())	763	if (scrollBar.state)
704	{	764	{
705	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
		767
707	if (!(options & Opt_scrollBar_right))	768	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	769	window_vt_x += sb_w;
709	}	770	}
710		771
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	772	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	773	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	774	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	775	szHint.min_height = szHint.base_height + szHint.height_inc;
722		776
723	if (width && width - szHint.base_width < max_width)	777	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	778	{
725	szHint.width = width;	779	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	780	width = newwidth - szHint.base_width;
727	}	781	}
728	else	782	else
729	{	783	{
730	MIN_IT (TermWin.width, max_width);	784	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	785	szHint.width = szHint.base_width + width;
732	}	786	}
733		787
734	if (height && height - szHint.base_height < max_height)	788	if (newheight && newheight - szHint.base_height < max_height)
735	{	789	{
736	szHint.height = height;	790	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	791	height = newheight - szHint.base_height;
738	}	792	}
739	else	793	else
740	{	794	{
741	MIN_IT (TermWin.height, max_height);	795	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	796	szHint.height = szHint.base_height + height;
743	}	797	}
744		798
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	799	if (scrollBar.state && option (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	800	window_sb_x = szHint.width - sb_w;
747		801
748	if (recalc_x)	802	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	803	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	804
751	if (recalc_y)	805	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	806	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		807
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	808	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	809	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	810	}
762		811
763	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
764	/*	813	/*
765	* Tell the teletype handler what size the window is.	814	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	815	* Called after a window size change.
767	*/	816	*/
768	void	817	void
769	rxvt_term::tt_winch ()	818	rxvt_term::tt_winch ()
770	{	819	{
771	if (pty.pty < 0)	820	if (pty->pty < 0)
772	return;	821	return;
773		822
774	struct winsize ws;	823	struct winsize ws;
775		824
776	ws.ws_col = TermWin.ncol;	825	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	826	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	827	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	828	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	829	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		830
782	#if 0	831	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	832	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	833	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	834	kill (-cmd_pid, SIGWINCH);
786	#endif	835	#endif
787	}	836	}
788		837
789	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	839	/* set_fonts () - load and set the various fonts
791	/*	840	*
792	* init = 1 - initialize	841	* init = 1 - initialize
793	*	842	*
794	* fontname == FONT_UP - switch to bigger font	843	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	844	* fontname == FONT_DN - switch to smaller font
796	*/	845	*/
…		…
798	rxvt_term::set_fonts ()	847	rxvt_term::set_fonts ()
799	{	848	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	849	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	850	rxvt_fontprop prop;
802		851
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	852	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	853	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	854	|| !fs->realize_font (1))
809	{	855	{
810	delete fs;	856	delete fs;
811	return false;	857	return false;
812	}	858	}
813		859
814	#if ENABLE_STYLES	860	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	861	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	862	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	863	delete fontset[i];
818	#endif	864	#endif
819		865
820	delete TermWin.fontset[0];	866	delete fontset[0];
821	TermWin.fontset[0] = fs;	867	fontset[0] = fs;
822		868
823	fs->prop = prop = (*fs)[1]->properties ();	869	prop = (*fs)[1]->properties ();
		870	prop.height += lineSpace;
824		871
		872	fs->set_prop (prop, false);
		873
825	TermWin.fwidth = prop.width;	874	fwidth = prop.width;
826	TermWin.fheight = prop.height;	875	fheight = prop.height;
827	TermWin.fweight = prop.weight;	876	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		877
831	for (int style = 1; style < 4; style++)	878	for (int style = 1; style < 4; style++)
832	{	879	{
833	#if ENABLE_STYLES	880	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	881	const char *res = rs[Rs_font + style];
835		882
836	if (res && !*res)	883	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	884	fontset[style] = fontset[0];
838	else	885	else
839	{	886	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	887	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	888	rxvt_fontprop prop2 = prop;
842		889
843	if (res)	890	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	891	{
		892	fs->populate (res);
		893	fs->set_prop (prop2, false);
		894	}
845	else	895	else
846	{	896	{
847	res = TermWin.fontset[0]->fontdesc;	897	fs->populate (fontset[0]->fontdesc);
848		898
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	899	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	900	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		901
		902	fs->set_prop (prop2, true);
851	}	903	}
852		904
853	fs->populate (res, prop2);
854	}	905	}
855	#else	906	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	907	fontset[style] = fontset[0];
857	#endif	908	#endif
858	}	909	}
859		910
860	if (TermWin.parent[0])	911	if (parent[0])
861	{	912	{
862	resize_all_windows (0, 0, 0);	913	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	914	scr_remap_chars ();
864	scr_touch (true);	915	scr_touch (true);
865	}	916	}
866		917
867	return true;	918	return true;
		919	}
		920
		921	void
		922	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		923	{
		924	XChangeProperty (dpy, parent[0],
		925	prop, XA_STRING, 8, PropModeReplace,
		926	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		927	}
		928
		929	void
		930	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		931	{
		932	wchar_t *ws = rxvt_mbstowcs (str, len);
		933	char *s = rxvt_wcstoutf8 (ws);
		934
		935	XChangeProperty (dpy, parent[0],
		936	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		937	(const unsigned char *)s, strlen (s));
		938
		939	free (s);
		940	free (ws);
868	}	941	}
869		942
870	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	944	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	945	/* xterm sequences - title, iconName, color (exptl) */
873	void	946	void
874	rxvt_term::set_title (const char *str)	947	rxvt_term::set_title (const char *str)
875	{	948	{
876	#ifdef SMART_WINDOW_TITLE	949	set_string_property (XA_WM_NAME, str);
877	char *name;	950	#if ENABLE_EWMH
878		951	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	952	#endif
890	}	953	}
891		954
892	void	955	void
893	rxvt_term::set_icon_name (const char *str)	956	rxvt_term::set_icon_name (const char *str)
894	{	957	{
895	#ifdef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	959	#if ENABLE_EWMH
897		960	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif	961	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif
909	}	962	}
910		963
		964	void
		965	rxvt_term::set_window_color (int idx, const char *color)
		966	{
911	#ifdef XTERM_COLOR_CHANGE	967	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;	968	rxvt_color xcol;
916	int i;	969	int i;
917		970
918	if (color == NULL || *color == '\0')	971	if (color == NULL || *color == '\0')
919	return;	972	return;
920		973
		974	color = strdup (color);
		975	allocated.push_back ((void *)color);
		976	rs[Rs_color + idx] = color;
		977
921	/* handle color aliases */	978	/* handle color aliases */
922	if (isdigit (*color))	979	if (isdigit (*color))
923	{	980	{
924	i = atoi (color);	981	i = atoi (color);
		982
925	if (i >= 8 && i <= 15)	983	if (i >= 8 && i <= 15)
		984	{
926	{ /* bright colors */	985	/* bright colors */
927	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	986	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930	SET_PIXCOLOR (idx);
931	goto Done;	987	goto done;
932	# endif
933
934	}	988	}
		989
935	if (i >= 0 && i <= 7)	990	if (i >= 0 && i <= 7)
		991	{
936	{ /* normal colors */	992	/* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	993	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	994	goto done;
940	}	995	}
941	}	996	}
942		997
943	if (!rXParseAllocColor (& xcol, color))	998	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		999
948	/*	1000	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,	1001	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap	1002	* so just keep gobbling up the colormap
951	*/	1003	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		1004
964	pix_colors_focused[idx] = xcol;	1005	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		1006
967	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */
969	Done:	1007	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	1008	/*TODO: handle Color_BD, scrollbar background, etc. */
976		1009
		1010	update_fade_color (idx);
977	recolour_cursor ();	1011	recolour_cursor ();
978	scr_recolour ();	1012	scr_recolour ();
		1013	#endif /* XTERM_COLOR_CHANGE */
979	}	1014	}
980
981	#else
982	# define set_window_color (idx,color) ((void)0)
983	#endif /* XTERM_COLOR_CHANGE */
984		1015
985	void	1016	void
986	rxvt_term::recolour_cursor ()	1017	rxvt_term::recolour_cursor ()
987	{	1018	{
988	XColor xcol[2];	1019	XColor fg, bg;
989		1020
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1021	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	1022	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	1023	: pix_colors_focused[Color_fg]).get (fg);
		1024
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1025	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	1026	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	1027	: pix_colors_focused[Color_bg]).get (bg);
996		1028
997	XQueryColors (display->display, display->cmap, xcol, 2);	1029	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	1030	}
1000		1031
1001	/*----------------------------------------------------------------------*/	1032	/*----------------------------------------------------------------------*/
1002	/*	1033	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	1034	* find if fg/bg matches any of the normal (low-intensity) colors
1004	*/	1035	*/
1005	void	1036	void
1006	rxvt_term::set_colorfgbg ()	1037	rxvt_term::set_colorfgbg ()
1007	{	1038	{
1008	unsigned int i;	1039	unsigned int i;
1009	const char *xpmb = "\0";	1040	const char *xpmb = "";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011		1042
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");	1043	strcpy (fstr, "default");
1014	strcpy (bstr, "default");	1044	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	1045	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	1046	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	1047	{
…		…
1021		1051
1022	for (i = Color_Black; i <= Color_White; i++)	1052	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_bg] == pix_colors[i])	1053	if (pix_colors[Color_bg] == pix_colors[i])
1024	{	1054	{
1025	sprintf (bstr, "%d", (i - Color_Black));	1055	sprintf (bstr, "%d", (i - Color_Black));
1026	#ifdef XPM_BACKGROUND	1056	#ifdef BG_IMAGE_FROM_FILE
1027	xpmb = "default;";	1057	xpmb = "default;";
1028	#endif	1058	#endif
1029	break;	1059	break;
1030	}	1060	}
1031		1061
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1062	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1063	}
1034		1064
1035	/*----------------------------------------------------------------------*/	1065	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1066
1041	int	1067	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1068	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1069	{
1044	if (!screen_in_out->set (display, colour))	1070	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	1071	return true;
		1072
		1073	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1074	return false;
		1075	}
		1076
		1077	void
		1078	rxvt_term::alias_color (int dst, int src)
		1079	{
		1080	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1081	}
1052		1082
1053	/* -------------------------------------------------------------------- *	1083	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1084	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1085	* -------------------------------------------------------------------- */
1056	void	1086	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1087	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1088	{
1059	int fix_screen;	1089	int fix_screen;
		1090	int old_width = szHint.width;
		1091	int old_height = szHint.height;
1060		1092
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1093	window_calc (newwidth, newheight);
		1094
		1095	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1096	XSetWMNormalHints (dpy, parent[0], &szHint);
1067		1097
1068	if (!ignoreparent)	1098	if (!ignoreparent)
1069	{	1099	{
1070	#ifdef SMART_RESIZE	1100	#ifdef SMART_RESIZE
1071	/*	1101	/*
…		…
1075	int x, y, x1, y1;	1105	int x, y, x1, y1;
1076	int dx, dy;	1106	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1107	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1108	Window unused_cr;
1079		1109
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1110	XTranslateCoordinates (dpy, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1111	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1112	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1113	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1114	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1115	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1116	* our position for handles and decorations. Counter it
1087	*/	1117	*/
…		…
1089	{	1119	{
1090	x -= x1;	1120	x -= x1;
1091	y -= y1;	1121	y -= y1;
1092	}	1122	}
1093		1123
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1124	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1125	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1126	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1127	dy = old_height - szHint.height;
1098		1128
1099	/* Check position of the center of the window */	1129	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1130	if (x < x1) /* left half */
1101	dx = 0;	1131	dx = 0;
…		…
1104	if (y < y1) /* top half */	1134	if (y < y1) /* top half */
1105	dy = 0;	1135	dy = 0;
1106	else if (y == y1) /* exact center */	1136	else if (y == y1) /* exact center */
1107	dy /= 2;	1137	dy /= 2;
1108		1138
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1139	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1140	szHint.width, szHint.height);
1111	#else	1141	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1142	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113	#endif	1143	#endif
1114	}	1144	}
1115		1145
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1146	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1147
1118	if (fix_screen || width != old_width || height != old_height)	1148	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1149	{
1120	if (scrollbar_visible ())	1150	if (scrollBar.state)
1121	{	1151	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1152	XMoveResizeWindow (dpy, scrollBar.win,
1123	window_sb_x, 0,	1153	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1154	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1155	resize_scrollbar ();
1126	}	1156	}
1127		1157
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1158	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1159	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1160	width, height);
		1161
		1162	#ifdef HAVE_BG_PIXMAP
		1163	if (bgPixmap.window_size_sensitive ())
		1164	update_background ();
		1165	#endif
		1166
1136	scr_clear ();	1167	scr_clear ();
1137	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();
1139	#endif
1140	}	1168	}
1141		1169
1142	if (fix_screen || old_height == 0)	1170	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1171	scr_reset ();
1157		1172
1158	if (curr_screen >= 0) /* this is not the first time through */	1173	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1159	{	1174	//scr_touch (false);
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164		1175
1165	old_width = szHint.width;	1176	#ifdef HAVE_BG_PIXMAP
1166	old_height = szHint.height;	1177	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1178	// if (bgPixmap.pixmap)
		1179	// scr_touch (false);
		1180	#endif
1167		1181
1168	#ifdef USE_XIM	1182	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1183	IMSetPosition ();
1170	#endif	1184	#endif
1171	}	1185	}
1172		1186
1173	/*	1187	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1188	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1189	* good for toggling 80/132 columns
1176	*/	1190	*/
1177	void	1191	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1192	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1193	{
1180	XWindowAttributes wattr;	1194	XWindowAttributes wattr;
1181		1195
1182	if (width == 0 || height == 0)	1196	if (newwidth == 0 || newheight == 0)
1183	{	1197	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1198	XGetWindowAttributes (dpy, display->root, &wattr);
		1199
1185	if (width == 0)	1200	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1201	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1202	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1203	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1204	}
		1205
		1206	if (newwidth != width || newheight != height)
		1207	{
1193	width += szHint.base_width;	1208	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1209	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1210	resize_all_windows (newwidth, newheight, 0);
1196	}	1211	}
1197	}	1212	}
1198		1213
1199	/* -------------------------------------------------------------------- *	1214	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1215	* - X INPUT METHOD ROUTINES - *
…		…
1202	#ifdef USE_XIM	1217	#ifdef USE_XIM
1203		1218
1204	void	1219	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1220	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1221	{
1207	fg = pix_colors[Color_fg];	1222	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1223	bg = pix_colors [Color_bg];
1209	}	1224	}
1210		1225
1211	void	1226	void
1212	rxvt_term::im_set_size (XRectangle &size)	1227	rxvt_term::im_set_size (XRectangle &size)
1213	{	1228	{
1214	// the int_bwidth terms make no sense to me	1229	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1230	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1231	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1232	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1233	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1234	}
1220		1235
1221	void	1236	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1237	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1238	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1239	const XRectangle &needed_rect)
1225	{	1240	{
1226	preedit_rect.x = needed_rect.width;	1241	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1242	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1243	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1244	preedit_rect.height = fheight;
1230		1245
1231	status_rect.x = 0;	1246	status_rect.x = 0;
1232	status_rect.y = 0;	1247	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1248	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1249	status_rect.height = fheight;
1235	}	1250	}
1236		1251
1237	/* Checking whether input method is running. */	1252	/* Checking whether input method is running. */
1238	bool	1253	bool
1239	rxvt_term::IMisRunning ()	1254	rxvt_term::IMisRunning ()
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1265	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1266
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1267	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1268	*p = '\0';
1254		1269
1255	atom = XInternAtom (display->display, server, False);	1270	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1271	win = XGetSelectionOwner (dpy, atom);
1257		1272
1258	if (win != None)	1273	if (win != None)
1259	return True;	1274	return True;
1260	}	1275	}
1261		1276
…		…
1263	}	1278	}
1264		1279
1265	void	1280	void
1266	rxvt_term::IMSendSpot ()	1281	rxvt_term::IMSendSpot ()
1267	{	1282	{
1268	XPoint spot;	1283	XPoint nspot;
1269	XVaNestedList preedit_attr;	1284	XVaNestedList preedit_attr;
1270		1285
1271	if (!Input_Context	1286	if (!Input_Context
1272	|| !TermWin.focus	1287	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1288	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1289	return;
1283		1290
1284	im_set_position (spot);	1291	im_set_position (nspot);
		1292
		1293	if (nspot.x == spot.x && nspot.y == spot.y)
		1294	return;
		1295
		1296	spot = nspot;
1285		1297
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1298	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1299	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1300	XFree (preedit_attr);
1289	}	1301	}
1290		1302
1291	void	1303	void
1292	rxvt_term::im_destroy ()	1304	rxvt_term::im_destroy ()
1293	{	1305	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1306	if (input_method)
1301	{	1307	{
		1308	if (Input_Context && input_method->xim)
		1309	XDestroyIC (Input_Context);
		1310
1302	display->put_xim (input_method);	1311	display->put_xim (input_method);
1303	input_method = 0;	1312	input_method = 0;
1304	}	1313	}
		1314
		1315	Input_Context = 0;
1305	}	1316	}
		1317
		1318	#ifdef ENABLE_XIM_ONTHESPOT
		1319
		1320	static void
		1321	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1322	{
		1323	((rxvt_term *)client_data)->make_current ();
		1324	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1325	}
		1326
		1327	static void
		1328	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1329	{
		1330	((rxvt_term *)client_data)->make_current ();
		1331	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1332	}
		1333
		1334	static void
		1335	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1336	{
		1337	rxvt_term *term = (rxvt_term *)client_data;
		1338	XIMText *text = call_data->text;
		1339
		1340	term->make_current ();
		1341
		1342	if (text)
		1343	{
		1344	void *str;
		1345
		1346	if (!text->encoding_is_wchar && text->string.multi_byte)
		1347	{
		1348	// of course, X makes it ugly again
		1349	if (term->rs[Rs_imLocale])
		1350	SET_LOCALE (term->rs[Rs_imLocale]);
		1351
		1352	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1353	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1354
		1355	if (term->rs[Rs_imLocale])
		1356	SET_LOCALE (term->locale);
		1357	}
		1358	else
		1359	str = (void *)text->string.wide_char;
		1360
		1361	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1362	DT_INT, call_data->caret,
		1363	DT_INT, call_data->chg_first,
		1364	DT_INT, call_data->chg_length,
		1365	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1366	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1367	DT_END));
		1368	}
		1369	else
		1370	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1371	DT_INT, call_data->caret,
		1372	DT_INT, call_data->chg_first,
		1373	DT_INT, call_data->chg_length,
		1374	DT_END));
		1375	}
		1376
		1377	#if 0
		1378	static void
		1379	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1380	{
		1381	((rxvt_term *)client_data)->make_current ();
		1382	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1383	DT_INT, call_data->position,
		1384	DT_INT, call_data->direction,
		1385	DT_INT, call_data->style,
		1386	DT_END));
		1387	}
		1388	#endif
		1389
		1390	#endif
1306		1391
1307	/*	1392	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1393	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1394	* open a suitable preedit type
1310	*/	1395	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1402	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1403	unsigned long fg, bg;
1319	const char *p;	1404	const char *p;
1320	char **s;	1405	char **s;
1321	XIMStyles *xim_styles;	1406	XIMStyles *xim_styles;
		1407	#ifdef ENABLE_XIM_ONTHESPOT
		1408	XIMCallback xcb[4];
		1409	#endif
		1410
		1411	set_environ (envv);
1322		1412
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1413	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1414	return false;
1325		1415
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1416	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1417	if (input_method == NULL)
1329	return false;	1418	return false;
1330		1419
1331	xim = input_method->xim;	1420	xim = input_method->xim;
		1421	spot.x = spot.y = -1;
1332		1422
1333	xim_styles = NULL;	1423	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1424	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1425	|| !xim_styles || !xim_styles->count_styles)
1336	{	1426	{
1337	im_destroy ();	1427	im_destroy ();
1338	return false;	1428	return false;
1339	}	1429	}
1340		1430
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1431	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1432
		1433	for (int pi = 0; pi < 2; pi++)
		1434	{
		1435	p = pet[pi];
		1436
		1437	if (!p)
		1438	continue;
		1439
1342	s = rxvt_splitcommastring (p);	1440	s = rxvt_splitcommastring (p);
1343		1441
1344	for (i = found = 0; !found && s[i]; i++)	1442	for (i = found = 0; !found && s[i]; i++)
1345	{	1443	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1444	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1445	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1446	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1447	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1448	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1449	input_style = XIMPreeditNothing | XIMStatusNothing;
		1450	else if (!strcmp (s[i], "None"))
		1451	input_style = XIMPreeditNone | XIMStatusNone;
		1452	#ifdef ENABLE_XIM_ONTHESPOT
		1453	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1454	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1455	#endif
		1456	else
		1457	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1458
1353	for (j = 0; j < xim_styles->count_styles; j++)	1459	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1460	if (input_style == xim_styles->supported_styles[j])
1355	{	1461	{
		1462	rxvt_freecommastring (s);
		1463
1356	found = 1;	1464	found = 1;
1357	break;	1465	goto foundpet;
		1466	}
		1467
1358	}	1468	}
1359	}
1360		1469
1361	for (i = 0; s[i]; i++)	1470	rxvt_freecommastring (s);
1362	free (s[i]);	1471	}
1363		1472
1364	free (s);	1473	foundpet:
		1474
1365	XFree (xim_styles);	1475	XFree (xim_styles);
1366		1476
1367	if (!found)	1477	if (!found)
1368	{	1478	{
1369	im_destroy ();	1479	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1500	"*",
1391	TermWin.fheight,	1501	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1502	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1503	fheight - 2, fheight + 2);
1394		1504
1395	fs = XCreateFontSet (display->display, pat,	1505	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1506	&missing_charset_list, &missing_charset_count, &def_string);
1397		1507
1398	if (missing_charset_list)	1508	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1509	XFreeStringList (missing_charset_list);
1400		1510
…		…
1441	XNBackground, bg,	1551	XNBackground, bg,
1442	XNArea, &status_rect,	1552	XNArea, &status_rect,
1443	XNFontSet, fs,	1553	XNFontSet, fs,
1444	NULL);	1554	NULL);
1445	}	1555	}
		1556	#if ENABLE_XIM_ONTHESPOT
		1557	else if (input_style & XIMPreeditCallbacks)
		1558	{
		1559	im_set_position (spot);
		1560
		1561	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1562	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1563	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1564	# if 0
		1565	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1566	# endif
		1567
		1568	preedit_attr = XVaCreateNestedList (0,
		1569	XNSpotLocation, &spot,
		1570	XNPreeditStartCallback, &xcb[0],
		1571	XNPreeditDoneCallback , &xcb[1],
		1572	XNPreeditDrawCallback , &xcb[2],
		1573	# if 0
		1574	XNPreeditCaretCallback, &xcb[3],
		1575	# endif
		1576	NULL);
		1577	}
		1578	#endif
1446		1579
1447	Input_Context = XCreateIC (xim,	1580	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1581	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1582	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1583	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1584	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1585	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1586	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1587	status_attr, NULL);
1455		1588
1456	if (preedit_attr) XFree (preedit_attr);	1589	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1590	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1591	if (fs) XFreeFontSet (dpy, fs);
1459		1592
1460	if (Input_Context == NULL)	1593	if (Input_Context == NULL)
1461	{	1594	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1595	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1596	im_destroy ();
1464	return false;	1597	return false;
1465	}	1598	}
1466		1599
1467	if (input_style & XIMPreeditArea)	1600	#if 0
		1601	// unfortunately, only the focus window is used by XIM, hard to fix
		1602	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1603	vt_select_input ();
		1604	#endif
		1605
1468	IMSetStatusPosition ();	1606	IMSetPosition ();
1469		1607
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1608	return true;
1472	}	1609	}
1473		1610
1474	void	1611	void
1475	rxvt_term::im_cb ()	1612	rxvt_term::im_cb ()
1476	{	1613	{
1477	int i, found, had_im;	1614	int i;
1478	const char *p;	1615	const char *p;
1479	char **s;	1616	char **s;
1480	char buf[IMBUFSIZ];	1617	char buf[IMBUFSIZ];
1481		1618
		1619	make_current ();
		1620
1482	im_destroy ();	1621	im_destroy ();
1483		1622
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1623	if (Input_Context)
1486	return;	1624	return;
1487		1625
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1626	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1627	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1632	if (p && *p)
1495	{	1633	{
1496	bool found = false;	1634	bool found = false;
1497		1635
1498	s = rxvt_splitcommastring (p);	1636	s = rxvt_splitcommastring (p);
		1637
1499	for (i = 0; s[i]; i++)	1638	for (i = 0; s[i]; i++)
1500	{	1639	{
1501	if (*s[i])	1640	if (*s[i])
1502	{	1641	{
1503	strcpy (buf, "@im=");	1642	strcpy (buf, "@im=");
…		…
1507	found = true;	1646	found = true;
1508	break;	1647	break;
1509	}	1648	}
1510	}	1649	}
1511	}	1650	}
1512	for (i = 0; s[i]; i++)	1651
1513	free (s[i]);	1652	rxvt_freecommastring (s);
1514	free (s);
1515		1653
1516	if (found)	1654	if (found)
1517	goto done;	1655	goto done;
1518	}	1656	}
1519		1657
…		…
1531	SET_LOCALE (locale);	1669	SET_LOCALE (locale);
1532	#endif	1670	#endif
1533	}	1671	}
1534		1672
1535	void	1673	void
1536	rxvt_term::IMSetStatusPosition ()	1674	rxvt_term::IMSetPosition ()
1537	{	1675	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1676	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1677	XVaNestedList preedit_attr, status_attr;
1540		1678
1541	if (!Input_Context	1679	if (!Input_Context
1542	|| !TermWin.focus	1680	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1681	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1682	|| !IMisRunning ())
1545	return;	1683	return;
1546		1684
		1685	if (input_style & XIMPreeditPosition)
		1686	{
		1687	im_set_size (preedit_rect);
		1688	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1689
		1690	XSetICValues (Input_Context,
		1691	XNPreeditAttributes, preedit_attr, NULL);
		1692	}
		1693	else
		1694	{
1547	/* Getting the necessary width of preedit area */	1695	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1697	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1698	XFree (status_attr);
1551		1699
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1700	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1701	XFree (needed_rect);
1554		1702
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1703	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1704	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1705
1558	XSetICValues (Input_Context,	1706	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1707	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1708	XNStatusAttributes, status_attr,
		1709	NULL);
1561		1710
		1711	XFree (status_attr);
		1712	}
		1713
1562	XFree (preedit_attr);	1714	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1715	}
1565	#endif /* USE_XIM */	1716	#endif /* USE_XIM */
1566		1717
1567	/*----------------------------------------------------------------------*/	1718	void
1568	rxvt_t rxvt_current_term;	1719	rxvt_term::get_window_origin (int &x, int &y)
		1720	{
		1721	Window cr;
		1722	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1723	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1724	}
		1725
		1726	Pixmap
		1727	rxvt_term::get_pixmap_property (int prop_id)
		1728	{
		1729	if (prop_id > 0 && prop_id < NUM_XA)
		1730	if (xa[prop_id])
		1731	{
		1732	int aformat;
		1733	unsigned long nitems, bytes_after;
		1734	Atom atype;
		1735	unsigned char *prop = NULL;
		1736	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1737	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1738	&nitems, &bytes_after, &prop);
		1739	if (result == Success && prop && atype == XA_PIXMAP)
		1740	{
		1741	return *(Pixmap *)prop;
		1742	}
		1743	}
		1744	return None;
		1745	}
		1746
		1747	#ifdef HAVE_BG_PIXMAP
		1748	# if TRACE_PIXMAPS
		1749	# undef update_background
		1750	int rxvt_term::trace_update_background (const char *file, int line)
		1751	{
		1752	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1753	update_background ();
		1754	}
		1755	# endif
		1756
		1757	int
		1758	rxvt_term::update_background ()
		1759	{
		1760	bgPixmap.invalidate ();
		1761
		1762	/* no chance of real time refresh if we are blurring! */
		1763	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1764	bgPixmap.render ();
		1765	else
		1766	{
		1767	update_background_ev.stop ();
		1768
		1769	if (!bgPixmap.need_client_side_rendering())
		1770	update_background_ev.start (.05);
		1771	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1772	update_background_ev.start (.20); /* very slow !!! */
		1773	else
		1774	update_background_ev.start (.07);
		1775	}
		1776
		1777	return 0;
		1778	}
		1779
		1780	void
		1781	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1782	{
		1783	bgPixmap.render ();
		1784	}
		1785
		1786	#endif /* HAVE_BG_PIXMAP */
1569		1787
1570	/*----------------------- end-of-file (C source) -----------------------*/	1788	/*----------------------- end-of-file (C source) -----------------------*/

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