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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.284 by root, Fri Dec 14 06:29:28 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) 2003-2007 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
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
147	#endif	176	#endif
148	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150	#endif	179	#endif
151	#ifdef MENUBAR	180	#ifdef USE_XIM
152	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif	182	#endif
169	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	185	#endif
172	#ifdef USE_XIM	186	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	188	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	196
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		198
185	termlist.push_back (this);	199	termlist.push_back (this);
186	}
187		200
188	rxvt_term::~rxvt_term ()	201	#ifdef KEYSYM_RESOURCE
189	{	202	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	203	#endif
		204	}
191		205
		206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
		210	{
192	if (cmd_pid)	211	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
194		213
195	pty.put ();	214	pty_ev.stop ();
		215	delete pty; pty = 0;
		216	}
196		217
197	#ifdef UTMP_SUPPORT	218	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	219	{
199	#endif	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		221
		222	emergency_cleanup ();
		223
		224	#if ENABLE_STYLES
		225	for (int i = RS_styleCount; --i; )
		226	if (fontset[i] != fontset[0])
		227	delete fontset[i];
		228	#endif
201	delete TermWin.fontset;	229	delete fontset[0];
202		230
203	if (display)	231	if (display)
204	{	232	{
205	selection_clear ();	233	selection_clear ();
206		234
207	#ifdef USE_XIM	235	#ifdef USE_XIM
208	im_destroy ();	236	im_destroy ();
209	#endif	237	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
216	#endif	241	#endif
217	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
219	#endif	244	#endif
220	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
231	#endif	256	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
236	#endif	261	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
238		263
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	264	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	265	// destroy all windows
246	if (TermWin.parent[0])	266	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
248	}
249		268
250	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
		270	if (ISSET_PIXCOLOR (i))
		271	{
		272	pix_colors_focused [i].free (this);
		273	#if OFF_FOCUS_FADING
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
251		277
		278	clear ();
		279	}
		280
252	delete pix_colors_focused;	281	delete [] pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	282	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	283	delete [] pix_colors_unfocused;
255	#endif	284	#endif
256		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
257	displays.put (display);	289	displays.put (display);
258		290
259	scr_release ();	291	scr_release ();
260		292
261	/* clear all resources */	293	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	295	free (allocated [i]);
264		296
265	free (selection.text);	297	free (selection.text);
266	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
267	free (env_windowid);
268	free (env_display);	299	free (env_display);
269	free (env_term);	300	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	301	free (locale);
272	#if 0	302	free (v_buffer);
273	free (codeset);	303	free (incr_buf);
274	#endif
275		304
276	delete envv;	305	delete envv;
277	delete argv;	306	delete argv;
		307
		308	#ifdef KEYSYM_RESOURCE
		309	delete keyboard;
		310	#endif
		311	#ifndef NO_RESOURCES
		312	XrmDestroyDatabase (option_db);
		313	#endif
		314	}
		315
		316	// child has exited, usually destroys
		317	void
		318	rxvt_term::child_cb (ev::child &w, int status)
		319	{
		320	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		321
		322	cmd_pid = 0;
		323
		324	if (!option (Opt_hold))
		325	destroy ();
278	}	326	}
279		327
280	void	328	void
281	rxvt_term::destroy ()	329	rxvt_term::destroy ()
282	{	330	{
283	if (destroy_ev.active)	331	if (destroy_ev.is_active ())
284	return;	332	return;
		333
		334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
285		335
286	#if ENABLE_OVERLAY	336	#if ENABLE_OVERLAY
287	scr_overlay_off ();	337	scr_overlay_off ();
288	#endif	338	#endif
289		339
…		…
293	im_ev.stop (display);	343	im_ev.stop (display);
294	#endif	344	#endif
295	#if HAVE_SCROLLBARS	345	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	346	scrollbar_ev.stop (display);
297	#endif	347	#endif
298	#if MENUBAR	348	#if ENABLE_TRANSPARENCY || ENABLE_PERL
299	menubar_ev.stop (display);
300	#endif
301	#if TRANSPARENT
302	rootwin_ev.stop (display);	349	rootwin_ev.stop (display);
303	#endif	350	#endif
304	incr_ev.stop ();	351	incr_ev.stop ();
305	termwin_ev.stop (display);	352	termwin_ev.stop (display);
306	vt_ev.stop (display);	353	vt_ev.stop (display);
307	}	354	}
308		355
309	check_ev.stop ();	356	flush_ev.stop ();
310	pty_ev.stop ();	357	pty_ev.stop ();
311	#ifdef CURSOR_BLINK	358	#ifdef CURSOR_BLINK
312	cursor_blink_ev.stop ();	359	cursor_blink_ev.stop ();
313	#endif	360	#endif
314	#ifdef TEXT_BLINK	361	#ifdef TEXT_BLINK
…		…
322	#endif	369	#endif
323	#ifdef POINTER_BLANK	370	#ifdef POINTER_BLANK
324	pointer_ev.stop ();	371	pointer_ev.stop ();
325	#endif	372	#endif
326		373
327	destroy_ev.start (0);	374	destroy_ev.start ();
328	}	375	}
329		376
330	void	377	void
331	rxvt_term::destroy_cb (time_watcher &w)	378	rxvt_term::destroy_cb (ev::idle &w, int revents)
332	{	379	{
333	SET_R (this);	380	make_current ();
334		381
335	delete this;	382	delete this;
336	}
337
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void
404	rxvt_init ()
405	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}	383	}
500		384
501	/*----------------------------------------------------------------------*/	385	/*----------------------------------------------------------------------*/
502	/*	386	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	387	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	388	* TODO: if debugging, this should free up any known resources if we can
505	*/	389	*/
506	/* INTPROTO */	390	static XErrorHandler old_xerror_handler;
507	void	391
508	rxvt_clean_exit ()	392	static void
		393	rxvt_emergency_cleanup ()
509	{	394	{
510	// TODO: rxvtd should clean up all ressources	395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511	if (GET_R)	396	(*t)->emergency_cleanup ();
512	GET_R->destroy ();	397	}
		398
		399	#if !ENABLE_MINIMAL
		400	static void
		401	print_x_error (Display *dpy, XErrorEvent *event)
		402	{
		403	char buffer[BUFSIZ];
		404	char mesg[BUFSIZ];
		405	char number[32];
		406	char *mtype = "XlibMessage";
		407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		409	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		410	rxvt_warn ("%s: %s\n", mesg, buffer);
		411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		413	sprintf(number, "%d", event->request_code);
		414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		415	rxvt_warn ("(which is %s)\n", buffer);
		416	if (event->request_code >= 128) {
		417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		420	}
		421	if ((event->error_code == BadWindow) ||
		422	(event->error_code == BadPixmap) ||
		423	(event->error_code == BadCursor) ||
		424	(event->error_code == BadFont) ||
		425	(event->error_code == BadDrawable) ||
		426	(event->error_code == BadColor) ||
		427	(event->error_code == BadGC) ||
		428	(event->error_code == BadIDChoice) ||
		429	(event->error_code == BadValue) ||
		430	(event->error_code == BadAtom)) {
		431	if (event->error_code == BadValue)
		432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		433	mesg, BUFSIZ);
		434	else if (event->error_code == BadAtom)
		435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		436	mesg, BUFSIZ);
		437	else
		438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		441	}
		442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		445	}
		446	#endif
		447
		448	int
		449	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		450	{
		451	if (GET_R->allowedxerror == -1)
		452	GET_R->allowedxerror = event->error_code;
		453	else
		454	{
		455	// GET_R is most likely not the terminal which caused the error,
		456	// so just output the error and continue
		457	#if ENABLE_MINIMAL
		458	old_xerror_handler (display, event);
		459	#else
		460	print_x_error (display, event);
		461	#endif
		462	}
		463
		464	return 0;
		465	}
		466
		467	int
		468	rxvt_xioerror_handler (Display *display)
		469	{
		470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		471	DisplayString (display));
		472	rxvt_emergency_cleanup ();
		473	_exit (EXIT_FAILURE);
		474	}
		475
		476	/*----------------------------------------------------------------------*/
		477	void
		478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		479	{
		480	this->envv = envv;
		481
		482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
		485
		486	init_vars ();
		487
		488	init_secondary ();
		489
		490	const char **cmd_argv = init_resources (argc, argv);
		491
		492	#ifdef KEYSYM_RESOURCE
		493	keyboard->register_done ();
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (option (Opt_scrollBar))
		498	scrollBar.setIdle (); /* set existence for size calculations */
		499	#endif
		500
		501	pty = ptytty::create ();
		502
		503	create_windows (argc, argv);
		504
		505	init_xlocale ();
		506
		507	scr_reset (); // initialize screen
		508
		509	#if 0
		510	XSynchronize (dpy, True);
		511	#endif
		512
		513	#ifdef HAVE_SCROLLBARS
		514	if (option (Opt_scrollBar))
		515	resize_scrollbar (); /* create and map scrollbar */
		516	#endif
		517	#ifdef HAVE_BG_PIXMAP
		518	{
		519	bgPixmap.set_target (this);
		520
		521	#ifdef ENABLE_TRANSPARENCY
		522	if (option (Opt_transparent))
		523	{
		524	bgPixmap.set_transparent ();
		525	#ifdef HAVE_AFTERIMAGE
		526	if (rs [Rs_blurradius])
		527	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		528	#endif
		529	if (ISSET_PIXCOLOR (Color_tint))
		530	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		531	if (rs [Rs_shade])
		532	bgPixmap.set_shade (rs [Rs_shade]);
		533
		534	bgPixmap.set_root_pixmap ();
		535	XSelectInput (dpy, display->root, PropertyChangeMask);
		536	rootwin_ev.start (display, display->root);
		537	}
		538	#endif
		539
		540	#ifdef BG_IMAGE_FROM_FILE
		541	if (rs[Rs_backgroundPixmap] != NULL)
		542	{
		543	const char *p = rs[Rs_backgroundPixmap];
		544
		545	if ((p = strchr (p, ';')) != NULL)
		546	{
		547	p++;
		548	bgPixmap.set_geometry (p);
		549	}
		550	else
		551	bgPixmap.set_defaultGeometry ();
		552
		553	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		554	if (!bgPixmap.window_position_sensitive ())
		555	update_background ();
		556	}
		557	#endif
		558	}
		559	#endif
		560
		561	#if ENABLE_PERL
		562	rootwin_ev.start (display, display->root);
		563	#endif
		564
		565	set_colorfgbg ();
		566
		567	init_command (cmd_argv);
		568
		569	free (cmd_argv);
		570
		571	if (pty->pty >= 0)
		572	pty_ev.start (pty->pty, ev::READ);
		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588	}
		589
		590	static struct sig_handlers
		591	{
		592	ev::sig sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
		597	void sig_term (ev::sig &w, int revents);
		598
		599	sig_handlers ()
		600	{
		601	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		602	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		603	}
		604	} sig_handlers;
		605
		606	void
		607	sig_handlers::sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
		618	{
		619	ptytty::init ();
		620
		621	if (!ev_default_loop (0))
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		631
		632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		633	/* signal (SIGURG, SIG_DFL); */
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
513	}	640	}
514		641
515	/* ------------------------------------------------------------------------- *	642	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	643	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	644	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	645	void *
519	void *
520	rxvt_malloc (size_t size)	646	rxvt_malloc (size_t size)
521	{	647	{
522	void *p;
523
524	p = malloc (size);	648	void *p = malloc (size);
		649
525	if (p)	650	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	651	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		652
532	/* INTPROTO */	653	return p;
533	void *	654	}
		655
		656	void *
534	rxvt_calloc (size_t number, size_t size)	657	rxvt_calloc (size_t number, size_t size)
535	{	658	{
536	void *p;
537
538	p = calloc (number, size);	659	void *p = calloc (number, size);
		660
539	if (p)	661	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	662	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		663
546	/* INTPROTO */	664	return p;
547	void *	665	}
		666
		667	void *
548	rxvt_realloc (void *ptr, size_t size)	668	rxvt_realloc (void *ptr, size_t size)
549	{	669	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	670	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		671
557	if (p)	672	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	673	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		674
564	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))
581	# define HAVE_SETEUID
582	# endif
583	# ifdef HAVE_SETEUID
584	switch (action)
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif
616	#endif
617	}
618
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;	675	return p;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}	676	}
636	#endif
637		677
638	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
639	/*	679	/*
640	* window size/position calculcations for XSizeHint and other storage.	680	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	681	* if width/height are non-zero then override calculated width/height
642	*/	682	*/
643	void	683	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	684	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	685	{
646	short recalc_x, recalc_y;	686	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	687	int x, y, sb_w, flags;
648	unsigned int w, h;	688	unsigned int w, h;
649	unsigned int max_width, max_height;	689	unsigned int max_width, max_height;
650		690
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	691	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	692	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	693	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		694
658	recalc_x = recalc_y = 0;	695	recalc_x = recalc_y = 0;
659	flags = 0;	696	flags = 0;
		697
660	if (!parsed_geometry)	698	if (!parsed_geometry)
661	{	699	{
662	parsed_geometry = 1;	700	parsed_geometry = 1;
		701
663	if (rs[Rs_geometry])	702	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	703	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		704
665	if (flags & WidthValue)	705	if (flags & WidthValue)
666	{	706	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	707	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	708	szHint.flags |= USSize;
669	}	709	}
		710
670	if (flags & HeightValue)	711	if (flags & HeightValue)
671	{	712	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	713	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	714	szHint.flags |= USSize;
674	}	715	}
		716
675	if (flags & XValue)	717	if (flags & XValue)
676	{	718	{
677	szHint.x = x;	719	szHint.x = x;
678	szHint.flags |= USPosition;	720	szHint.flags |= USPosition;
		721
679	if (flags & XNegative)	722	if (flags & XNegative)
680	{	723	{
681	recalc_x = 1;	724	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	725	szHint.win_gravity = NorthEastGravity;
683	}	726	}
684	}	727	}
		728
685	if (flags & YValue)	729	if (flags & YValue)
686	{	730	{
687	szHint.y = y;	731	szHint.y = y;
688	szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
		733
689	if (flags & YNegative)	734	if (flags & YNegative)
690	{	735	{
691	recalc_y = 1;	736	recalc_y = 1;
		737
692	if (szHint.win_gravity == NorthEastGravity)	738	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	739	szHint.win_gravity = SouthEastGravity;
694	else	740	else
695	szHint.win_gravity = SouthWestGravity;	741	szHint.win_gravity = SouthWestGravity;
696	}	742	}
697	}	743	}
698	}	744	}
699		745
700	/* TODO: BOUNDS */	746	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	747	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	748	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	749	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	750	max_height = MAX_ROWS * fheight;
705		751
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	752	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		753
708	sb_w = mb_h = 0;	754	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	755	window_vt_x = window_vt_y = int_bwidth;
710		756
711	if (scrollbar_visible ())	757	if (scrollBar.state)
712	{	758	{
713	sb_w = scrollbar_TotalWidth ();	759	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	760	szHint.base_width += sb_w;
		761
715	if (!(options & Opt_scrollBar_right))	762	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	763	window_vt_x += sb_w;
717	}	764	}
718		765
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	766	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	767	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	768	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	769	szHint.min_height = szHint.base_height + szHint.height_inc;
730		770
731	if (width && width - szHint.base_width < max_width)	771	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	772	{
733	szHint.width = width;	773	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	774	width = newwidth - szHint.base_width;
735	}	775	}
736	else	776	else
737	{	777	{
738	MIN_IT (TermWin.width, max_width);	778	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	779	szHint.width = szHint.base_width + width;
740	}	780	}
741		781
742	if (height && height - szHint.base_height < max_height)	782	if (newheight && newheight - szHint.base_height < max_height)
743	{	783	{
744	szHint.height = height;	784	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	785	height = newheight - szHint.base_height;
746	}	786	}
747	else	787	else
748	{	788	{
749	MIN_IT (TermWin.height, max_height);	789	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	790	szHint.height = szHint.base_height + height;
751	}	791	}
752		792
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	793	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	794	window_sb_x = szHint.width - sb_w;
755		795
756	if (recalc_x)	796	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	797	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	798
759	if (recalc_y)	799	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	800	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		801
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	802	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	803	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	804	}
770		805
771	/*----------------------------------------------------------------------*/	806	/*----------------------------------------------------------------------*/
772	/*	807	/*
773	* Tell the teletype handler what size the window is.	808	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	809	* Called after a window size change.
775	*/	810	*/
776	void	811	void
777	rxvt_term::tt_winch ()	812	rxvt_term::tt_winch ()
778	{	813	{
779	if (pty.pty < 0)	814	if (pty->pty < 0)
780	return;	815	return;
781		816
782	struct winsize ws;	817	struct winsize ws;
783		818
784	ws.ws_col = TermWin.ncol;	819	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	820	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	821	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	822	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	823	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		824
790	#if 0	825	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	826	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	827	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	828	kill (-cmd_pid, SIGWINCH);
794	#endif	829	#endif
795	}	830	}
796		831
797	/*----------------------------------------------------------------------*/	832	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	833	/* set_fonts () - load and set the various fonts
799	/*	834	*
800	* init = 1 - initialize	835	* init = 1 - initialize
801	*	836	*
802	* fontname == FONT_UP - switch to bigger font	837	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	838	* fontname == FONT_DN - switch to smaller font
804	*/	839	*/
805	bool	840	bool
806	rxvt_term::change_font (const char *fontname)	841	rxvt_term::set_fonts ()
807	{	842	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	843	rxvt_fontset *fs = new rxvt_fontset (this);
		844	rxvt_fontprop prop;
819		845
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	846	if (!fs
		847	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		848	|| !fs->realize_font (1))
		849	{
		850	delete fs;
		851	return false;
		852	}
		853
		854	#if ENABLE_STYLES
		855	for (int i = RS_styleCount; --i; )
		856	if (fontset[i] != fontset[0])
		857	delete fontset[i];
		858	#endif
		859
		860	delete fontset[0];
		861	fontset[0] = fs;
		862
		863	prop = (*fs)[1]->properties ();
		864	prop.height += lineSpace;
		865
		866	fs->set_prop (prop, false);
		867
		868	fwidth = prop.width;
		869	fheight = prop.height;
		870	fbase = prop.ascent;
		871
		872	for (int style = 1; style < 4; style++)
		873	{
		874	#if ENABLE_STYLES
		875	const char *res = rs[Rs_font + style];
		876
		877	if (res && !*res)
		878	fontset[style] = fontset[0];
		879	else
821	{	880	{
822	delete TermWin.fontset;	881	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	882	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		883
828	if (TermWin.parent[0])	884	if (res)
829	{	885	{
830	resize_all_windows (0, 0, 0);	886	fs->populate (res);
831	scr_remap_chars ();	887	fs->set_prop (prop2, false);
832	scr_touch (true);
833	}	888	}
		889	else
		890	{
		891	fs->populate (fontset[0]->fontdesc);
834		892
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	893	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	894	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837		895
838	return true;	896	fs->set_prop (prop2, true);
		897	}
		898
839	}	899	}
		900	#else
		901	fontset[style] = fontset[0];
		902	#endif
		903	}
		904
		905	if (parent[0])
840	}	906	{
		907	resize_all_windows (0, 0, 0);
		908	scr_remap_chars ();
		909	scr_touch (true);
		910	}
841		911
842	return false;	912	return true;
843	}	913	}
844		914
845	bool	915	void
846	rxvt_term::font_up_down (int n, int direction)	916	rxvt_term::set_string_property (Atom prop, const char *str, int len)
847	{	917	{
848	return false;	918	XChangeProperty (dpy, parent[0],
		919	prop, XA_STRING, 8, PropModeReplace,
		920	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		921	}
		922
		923	void
		924	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		925	{
		926	wchar_t *ws = rxvt_mbstowcs (str, len);
		927	char *s = rxvt_wcstoutf8 (ws);
		928
		929	XChangeProperty (dpy, parent[0],
		930	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		931	(const unsigned char *)s, strlen (s));
		932
		933	free (s);
		934	free (ws);
849	}	935	}
850		936
851	/*----------------------------------------------------------------------*/	937	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	939	/* xterm sequences - title, iconName, color (exptl) */
854	void	940	void
855	rxvt_term::set_title (const char *str)	941	rxvt_term::set_title (const char *str)
856	{	942	{
857	#ifdef SMART_WINDOW_TITLE	943	set_string_property (XA_WM_NAME, str);
858	char *name;	944	#if ENABLE_EWMH
859		945	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	946	#endif
871	}	947	}
872		948
873	void	949	void
874	rxvt_term::set_icon_name (const char *str)	950	rxvt_term::set_icon_name (const char *str)
875	{	951	{
876	#ifdef SMART_WINDOW_TITLE	952	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	953	#if ENABLE_EWMH
878		954	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif	955	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif
890	}	956	}
891		957
		958	void
		959	rxvt_term::set_window_color (int idx, const char *color)
		960	{
892	#ifdef XTERM_COLOR_CHANGE	961	#ifdef XTERM_COLOR_CHANGE
893	void
894	rxvt_term::set_window_color (int idx, const char *color)
895	{
896	rxvt_color xcol;	962	rxvt_color xcol;
897	int i;	963	int i;
898		964
899	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
900	return;	966	return;
901		967
		968	color = strdup (color);
		969	allocated.push_back ((void *)color);
		970	rs[Rs_color + idx] = color;
		971
902	/* handle color aliases */	972	/* handle color aliases */
903	if (isdigit (*color))	973	if (isdigit (*color))
904	{	974	{
905	i = atoi (color);	975	i = atoi (color);
		976
906	if (i >= 8 && i <= 15)	977	if (i >= 8 && i <= 15)
		978	{
907	{ /* bright colors */	979	/* bright colors */
908	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911	SET_PIXCOLOR (idx);
912	goto Done;	981	goto done;
913	# endif
914
915	}	982	}
		983
916	if (i >= 0 && i <= 7)	984	if (i >= 0 && i <= 7)
		985	{
917	{ /* normal colors */	986	/* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	988	goto done;
921	}	989	}
922	}	990	}
923		991
924	if (!rXParseAllocColor (& xcol, color))	992	set_color (xcol, color);
925	return;
926
927	/* XStoreColor (display->display, display->cmap, XColor*); */
928		993
929	/*	994	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
932	*/	997	*/
933	# if 0
934	for (i = Color_Black; i <= Color_White; i++)
935	if (pix_colors[idx] == pix_colors[i])
936	break;
937	if (i > Color_White)
938	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));
942	}
943	# endif
944		998
945	pix_colors_focused[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);
947		1000
948	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */
950	Done:	1001	done:
951	#ifdef OFF_FOCUS_FADING
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957	/* handle Color_BD, scrollbar background, etc. */	1002	/*TODO: handle Color_BD, scrollbar background, etc. */
958		1003
959	set_colorfgbg ();	1004	update_fade_color (idx);
960	recolour_cursor ();	1005	recolour_cursor ();
961	scr_touch (true);	1006	scr_recolour ();
		1007	#endif /* XTERM_COLOR_CHANGE */
962	}	1008	}
963
964	#else
965	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */
967		1009
968	void	1010	void
969	rxvt_term::recolour_cursor ()	1011	rxvt_term::recolour_cursor ()
970	{	1012	{
971	XColor xcol[2];	1013	XColor fg, bg;
972		1014
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1015	(ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	1016	? pix_colors_focused[Color_pointer_fg]
975	XQueryColors (display->display, display->cmap, xcol, 2);	1017	: pix_colors_focused[Color_fg]).get (fg);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1018
		1019	(ISSET_PIXCOLOR (Color_pointer_bg)
		1020	? pix_colors_focused[Color_pointer_bg]
		1021	: pix_colors_focused[Color_bg]).get (bg);
		1022
		1023	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	}	1024	}
978		1025
979	/*----------------------------------------------------------------------*/	1026	/*----------------------------------------------------------------------*/
980	/*	1027	/*
981	* find if fg/bg matches any of the normal (low-intensity) colors	1028	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1029	*/
983	void	1030	void
984	rxvt_term::set_colorfgbg ()	1031	rxvt_term::set_colorfgbg ()
985	{	1032	{
986	unsigned int i;	1033	unsigned int i;
987	const char *xpmb = "\0";	1034	const char *xpmb = "";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1035	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1036
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1037	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1038	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1040	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1041	{
997	sprintf (fstr, "%d", (i - Color_Black));	1042	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1043	break;
999	}	1044	}
		1045
1000	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1047	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1048	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1049	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1050	#ifdef BG_IMAGE_FROM_FILE
1005	xpmb = "default;";	1051	xpmb = "default;";
1006	#endif	1052	#endif
1007	break;	1053	break;
1008	}	1054	}
1009		1055
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1056	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1057	}
1023		1058
1024	/*----------------------------------------------------------------------*/	1059	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1060
1030	int	1061	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1062	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	1063	{
1033	if (!screen_in_out->set (display, colour))	1064	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	1065	return true;
		1066
		1067	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1068	return false;
		1069	}
		1070
		1071	void
		1072	rxvt_term::alias_color (int dst, int src)
		1073	{
		1074	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040	}	1075	}
1041		1076
1042	/* -------------------------------------------------------------------- *	1077	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1078	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1079	* -------------------------------------------------------------------- */
1045	void	1080	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1081	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1082	{
1048	int fix_screen;	1083	int fix_screen;
		1084	int old_width = szHint.width;
		1085	int old_height = szHint.height;
1049		1086
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1087	window_calc (newwidth, newheight);
		1088
		1089	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1090	XSetWMNormalHints (dpy, parent[0], &szHint);
1056		1091
1057	if (!ignoreparent)	1092	if (!ignoreparent)
1058	{	1093	{
1059	#ifdef SMART_RESIZE	1094	#ifdef SMART_RESIZE
1060	/*	1095	/*
…		…
1064	int x, y, x1, y1;	1099	int x, y, x1, y1;
1065	int dx, dy;	1100	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1101	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1102	Window unused_cr;
1068		1103
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1104	XTranslateCoordinates (dpy, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1105	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1106	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1107	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1108	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1109	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1110	* our position for handles and decorations. Counter it
1076	*/	1111	*/
…		…
1078	{	1113	{
1079	x -= x1;	1114	x -= x1;
1080	y -= y1;	1115	y -= y1;
1081	}	1116	}
1082		1117
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1118	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1119	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1120	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1121	dy = old_height - szHint.height;
1087		1122
1088	/* Check position of the center of the window */	1123	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1124	if (x < x1) /* left half */
1090	dx = 0;	1125	dx = 0;
…		…
1093	if (y < y1) /* top half */	1128	if (y < y1) /* top half */
1094	dy = 0;	1129	dy = 0;
1095	else if (y == y1) /* exact center */	1130	else if (y == y1) /* exact center */
1096	dy /= 2;	1131	dy /= 2;
1097		1132
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1133	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1134	szHint.width, szHint.height);
1100	#else	1135	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1136	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102	#endif	1137	#endif
1103	}	1138	}
1104		1139
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1140	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1141
1107	if (fix_screen || width != old_width || height != old_height)	1142	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1143	{
1109	if (scrollbar_visible ())	1144	if (scrollBar.state)
1110	{	1145	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1146	XMoveResizeWindow (dpy, scrollBar.win,
1112	window_sb_x, 0,	1147	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1148	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1149	resize_scrollbar ();
1115	}	1150	}
1116		1151
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1152	XMoveResizeWindow (dpy, vt,
1123	window_vt_x, window_vt_y,	1153	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1154	width, height);
		1155
		1156	#ifdef HAVE_BG_PIXMAP
		1157	if (bgPixmap.window_size_sensitive ())
		1158	update_background ();
		1159	#endif
		1160
1125	scr_clear ();	1161	scr_clear ();
1126	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();
1128	#endif
1129	}	1162	}
1130		1163
1131	if (fix_screen || old_height == 0)	1164	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1165	scr_reset ();
1146		1166
1147	if (curr_screen >= 0) /* this is not the first time through */	1167	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1148	{	1168	//scr_touch (false);
1149	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151	}
1152	}
1153		1169
1154	old_width = szHint.width;	1170	#ifdef HAVE_BG_PIXMAP
1155	old_height = szHint.height;	1171	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1172	// if (bgPixmap.pixmap)
		1173	// scr_touch (false);
		1174	#endif
1156		1175
1157	#ifdef USE_XIM	1176	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1177	IMSetPosition ();
1159	#endif	1178	#endif
1160	}	1179	}
1161		1180
1162	/*	1181	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1182	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1183	* good for toggling 80/132 columns
1165	*/	1184	*/
1166	void	1185	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1186	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1187	{
1169	XWindowAttributes wattr;	1188	XWindowAttributes wattr;
1170		1189
1171	if (width == 0 || height == 0)	1190	if (newwidth == 0 || newheight == 0)
1172	{	1191	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1192	XGetWindowAttributes (dpy, display->root, &wattr);
		1193
1174	if (width == 0)	1194	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1195	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1196	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1197	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1198	}
		1199
		1200	if (newwidth != width || newheight != height)
		1201	{
1182	width += szHint.base_width;	1202	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1203	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1204	resize_all_windows (newwidth, newheight, 0);
1185	}	1205	}
1186	}	1206	}
1187		1207
1188	/* -------------------------------------------------------------------- *	1208	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1209	* - X INPUT METHOD ROUTINES - *
…		…
1191	#ifdef USE_XIM	1211	#ifdef USE_XIM
1192		1212
1193	void	1213	void
1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1214	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195	{	1215	{
1196	fg = pix_colors[Color_fg];	1216	fg = pix_colors [Color_fg];
1197	bg = pix_colors[Color_bg];	1217	bg = pix_colors [Color_bg];
1198	}	1218	}
1199		1219
1200	void	1220	void
1201	rxvt_term::im_set_size (XRectangle &size)	1221	rxvt_term::im_set_size (XRectangle &size)
1202	{	1222	{
1203	// the int_bwidth terms make no sense to me	1223	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1224	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1225	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1226	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1227	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1228	}
1209		1229
1210	void	1230	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1231	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1232	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1233	const XRectangle &needed_rect)
1214	{	1234	{
1215	preedit_rect.x = needed_rect.width;	1235	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1236	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1237	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1238	preedit_rect.height = fheight;
1219		1239
1220	status_rect.x = 0;	1240	status_rect.x = 0;
1221	status_rect.y = 0;	1241	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1242	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1243	status_rect.height = fheight;
1224	}	1244	}
1225		1245
1226	/* Checking whether input method is running. */	1246	/* Checking whether input method is running. */
1227	bool	1247	bool
1228	rxvt_term::IMisRunning ()	1248	rxvt_term::IMisRunning ()
…		…
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1259	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240		1260
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1261	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242	*p = '\0';	1262	*p = '\0';
1243		1263
1244	atom = XInternAtom (display->display, server, False);	1264	atom = XInternAtom (dpy, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1265	win = XGetSelectionOwner (dpy, atom);
1246		1266
1247	if (win != None)	1267	if (win != None)
1248	return True;	1268	return True;
1249	}	1269	}
1250		1270
…		…
1252	}	1272	}
1253		1273
1254	void	1274	void
1255	rxvt_term::IMSendSpot ()	1275	rxvt_term::IMSendSpot ()
1256	{	1276	{
1257	XPoint spot;	1277	XPoint nspot;
1258	XVaNestedList preedit_attr;	1278	XVaNestedList preedit_attr;
1259		1279
1260	if (!Input_Context	1280	if (!Input_Context
1261	|| !TermWin.focus	1281	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1282	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1283	return;
1272		1284
1273	im_set_position (spot);	1285	im_set_position (nspot);
		1286
		1287	if (nspot.x == spot.x && nspot.y == spot.y)
		1288	return;
		1289
		1290	spot = nspot;
1274		1291
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1292	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1293	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1294	XFree (preedit_attr);
1278	}	1295	}
1279		1296
1280	void	1297	void
1281	rxvt_term::im_destroy ()	1298	rxvt_term::im_destroy ()
1282	{	1299	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1300	if (input_method)
1290	{	1301	{
		1302	if (Input_Context && input_method->xim)
		1303	XDestroyIC (Input_Context);
		1304
1291	display->put_xim (input_method);	1305	display->put_xim (input_method);
1292	input_method = 0;	1306	input_method = 0;
1293	}	1307	}
		1308
		1309	Input_Context = 0;
1294	}	1310	}
		1311
		1312	#ifdef ENABLE_XIM_ONTHESPOT
		1313
		1314	static void
		1315	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_done (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_DONE, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1330	{
		1331	rxvt_term *term = (rxvt_term *)client_data;
		1332	XIMText *text = call_data->text;
		1333
		1334	term->make_current ();
		1335
		1336	if (text)
		1337	{
		1338	void *str;
		1339
		1340	if (!text->encoding_is_wchar && text->string.multi_byte)
		1341	{
		1342	// of course, X makes it ugly again
		1343	if (term->rs[Rs_imLocale])
		1344	SET_LOCALE (term->rs[Rs_imLocale]);
		1345
		1346	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1347	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1348
		1349	if (term->rs[Rs_imLocale])
		1350	SET_LOCALE (term->locale);
		1351	}
		1352	else
		1353	str = (void *)text->string.wide_char;
		1354
		1355	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1356	DT_INT, call_data->caret,
		1357	DT_INT, call_data->chg_first,
		1358	DT_INT, call_data->chg_length,
		1359	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1360	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1361	DT_END));
		1362	}
		1363	else
		1364	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1365	DT_INT, call_data->caret,
		1366	DT_INT, call_data->chg_first,
		1367	DT_INT, call_data->chg_length,
		1368	DT_END));
		1369	}
		1370
		1371	#if 0
		1372	static void
		1373	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1374	{
		1375	((rxvt_term *)client_data)->make_current ();
		1376	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1377	DT_INT, call_data->position,
		1378	DT_INT, call_data->direction,
		1379	DT_INT, call_data->style,
		1380	DT_END));
		1381	}
		1382	#endif
		1383
		1384	#endif
1295		1385
1296	/*	1386	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1387	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1388	* open a suitable preedit type
1299	*/	1389	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1396	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1397	unsigned long fg, bg;
1308	const char *p;	1398	const char *p;
1309	char **s;	1399	char **s;
1310	XIMStyles *xim_styles;	1400	XIMStyles *xim_styles;
		1401	#ifdef ENABLE_XIM_ONTHESPOT
		1402	XIMCallback xcb[4];
		1403	#endif
		1404
		1405	set_environ (envv);
1311		1406
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1408	return false;
1314		1409
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1410	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1411	if (input_method == NULL)
1318	return false;	1412	return false;
1319		1413
1320	xim = input_method->xim;	1414	xim = input_method->xim;
		1415	spot.x = spot.y = -1;
1321		1416
1322	xim_styles = NULL;	1417	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1418	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1419	|| !xim_styles || !xim_styles->count_styles)
1325	{	1420	{
1326	im_destroy ();	1421	im_destroy ();
1327	return false;	1422	return false;
1328	}	1423	}
1329		1424
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1425	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1426
		1427	for (int pi = 0; pi < 2; pi++)
		1428	{
		1429	p = pet[pi];
		1430
		1431	if (!p)
		1432	continue;
		1433
1331	s = rxvt_splitcommastring (p);	1434	s = rxvt_splitcommastring (p);
1332		1435
1333	for (i = found = 0; !found && s[i]; i++)	1436	for (i = found = 0; !found && s[i]; i++)
1334	{	1437	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1438	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1439	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1440	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1441	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1442	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1443	input_style = XIMPreeditNothing | XIMStatusNothing;
		1444	else if (!strcmp (s[i], "None"))
		1445	input_style = XIMPreeditNone | XIMStatusNone;
		1446	#ifdef ENABLE_XIM_ONTHESPOT
		1447	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1448	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1449	#endif
		1450	else
		1451	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1452
1342	for (j = 0; j < xim_styles->count_styles; j++)	1453	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1454	if (input_style == xim_styles->supported_styles[j])
1344	{	1455	{
		1456	rxvt_freecommastring (s);
		1457
1345	found = 1;	1458	found = 1;
1346	break;	1459	goto foundpet;
		1460	}
		1461
1347	}	1462	}
1348	}
1349		1463
1350	for (i = 0; s[i]; i++)	1464	rxvt_freecommastring (s);
1351	free (s[i]);	1465	}
1352		1466
1353	free (s);	1467	foundpet:
		1468
1354	XFree (xim_styles);	1469	XFree (xim_styles);
1355		1470
1356	if (!found)	1471	if (!found)
1357	{	1472	{
1358	im_destroy ();	1473	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1494	"*",
1380	TermWin.fheight,	1495	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1496	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1497	fheight - 2, fheight + 2);
1383		1498
1384	fs = XCreateFontSet (display->display, pat,	1499	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1500	&missing_charset_list, &missing_charset_count, &def_string);
1386		1501
1387	if (missing_charset_list)	1502	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1503	XFreeStringList (missing_charset_list);
1389		1504
…		…
1430	XNBackground, bg,	1545	XNBackground, bg,
1431	XNArea, &status_rect,	1546	XNArea, &status_rect,
1432	XNFontSet, fs,	1547	XNFontSet, fs,
1433	NULL);	1548	NULL);
1434	}	1549	}
		1550	#if ENABLE_XIM_ONTHESPOT
		1551	else if (input_style & XIMPreeditCallbacks)
		1552	{
		1553	im_set_position (spot);
		1554
		1555	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1556	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1557	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1558	# if 0
		1559	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1560	# endif
		1561
		1562	preedit_attr = XVaCreateNestedList (0,
		1563	XNSpotLocation, &spot,
		1564	XNPreeditStartCallback, &xcb[0],
		1565	XNPreeditDoneCallback , &xcb[1],
		1566	XNPreeditDrawCallback , &xcb[2],
		1567	# if 0
		1568	XNPreeditCaretCallback, &xcb[3],
		1569	# endif
		1570	NULL);
		1571	}
		1572	#endif
1435		1573
1436	Input_Context = XCreateIC (xim,	1574	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1575	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1576	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1577	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1578	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1579	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1580	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1581	status_attr, NULL);
1444		1582
1445	if (preedit_attr) XFree (preedit_attr);	1583	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1584	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1585	if (fs) XFreeFontSet (dpy, fs);
1448		1586
1449	if (Input_Context == NULL)	1587	if (Input_Context == NULL)
1450	{	1588	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1589	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1590	im_destroy ();
1453	return false;	1591	return false;
1454	}	1592	}
1455		1593
1456	if (input_style & XIMPreeditArea)	1594	#if 0
		1595	// unfortunately, only the focus window is used by XIM, hard to fix
		1596	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1597	vt_select_input ();
		1598	#endif
		1599
1457	IMSetStatusPosition ();	1600	IMSetPosition ();
1458		1601
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1602	return true;
1461	}	1603	}
1462		1604
1463	void	1605	void
1464	rxvt_term::im_cb ()	1606	rxvt_term::im_cb ()
1465	{	1607	{
1466	int i, found, had_im;	1608	int i;
1467	const char *p;	1609	const char *p;
1468	char **s;	1610	char **s;
1469	char buf[IMBUFSIZ];	1611	char buf[IMBUFSIZ];
1470		1612
		1613	make_current ();
		1614
1471	im_destroy ();	1615	im_destroy ();
1472		1616
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1617	if (Input_Context)
1475	return;	1618	return;
1476		1619
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1620	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1621	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1626	if (p && *p)
1484	{	1627	{
1485	bool found = false;	1628	bool found = false;
1486		1629
1487	s = rxvt_splitcommastring (p);	1630	s = rxvt_splitcommastring (p);
		1631
1488	for (i = 0; s[i]; i++)	1632	for (i = 0; s[i]; i++)
1489	{	1633	{
1490	if (*s[i])	1634	if (*s[i])
1491	{	1635	{
1492	strcpy (buf, "@im=");	1636	strcpy (buf, "@im=");
…		…
1496	found = true;	1640	found = true;
1497	break;	1641	break;
1498	}	1642	}
1499	}	1643	}
1500	}	1644	}
1501	for (i = 0; s[i]; i++)	1645
1502	free (s[i]);	1646	rxvt_freecommastring (s);
1503	free (s);
1504		1647
1505	if (found)	1648	if (found)
1506	goto done;	1649	goto done;
1507	}	1650	}
1508		1651
…		…
1520	SET_LOCALE (locale);	1663	SET_LOCALE (locale);
1521	#endif	1664	#endif
1522	}	1665	}
1523		1666
1524	void	1667	void
1525	rxvt_term::IMSetStatusPosition ()	1668	rxvt_term::IMSetPosition ()
1526	{	1669	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1670	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1671	XVaNestedList preedit_attr, status_attr;
1529		1672
1530	if (!Input_Context	1673	if (!Input_Context
1531	|| !TermWin.focus	1674	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1675	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533	|| !IMisRunning ())	1676	|| !IMisRunning ())
1534	return;	1677	return;
1535		1678
		1679	if (input_style & XIMPreeditPosition)
		1680	{
		1681	im_set_size (preedit_rect);
		1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1683
		1684	XSetICValues (Input_Context,
		1685	XNPreeditAttributes, preedit_attr, NULL);
		1686	}
		1687	else
		1688	{
1536	/* Getting the necessary width of preedit area */	1689	/* Getting the necessary width of preedit area */
1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1690	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1691	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539	XFree (status_attr);	1692	XFree (status_attr);
1540		1693
1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1694	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542	XFree (needed_rect);	1695	XFree (needed_rect);
1543		1696
1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1697	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1698	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546		1699
1547	XSetICValues (Input_Context,	1700	XSetICValues (Input_Context,
1548	XNPreeditAttributes, preedit_attr,	1701	XNPreeditAttributes, preedit_attr,
1549	XNStatusAttributes, status_attr, NULL);	1702	XNStatusAttributes, status_attr,
		1703	NULL);
1550		1704
		1705	XFree (status_attr);
		1706	}
		1707
1551	XFree (preedit_attr);	1708	XFree (preedit_attr);
1552	XFree (status_attr);
1553	}	1709	}
1554	#endif /* USE_XIM */	1710	#endif /* USE_XIM */
1555		1711
1556	/*----------------------------------------------------------------------*/	1712	void
1557	rxvt_t rxvt_current_term;	1713	rxvt_term::get_window_origin (int &x, int &y)
		1714	{
		1715	Window cr;
		1716	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1717	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1718	}
		1719
		1720	Pixmap
		1721	rxvt_term::get_pixmap_property (int prop_id)
		1722	{
		1723	if (prop_id > 0 && prop_id < NUM_XA)
		1724	if (xa[prop_id])
		1725	{
		1726	int aformat;
		1727	unsigned long nitems, bytes_after;
		1728	Atom atype;
		1729	unsigned char *prop = NULL;
		1730	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1731	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1732	&nitems, &bytes_after, &prop);
		1733	if (result == Success && prop && atype == XA_PIXMAP)
		1734	{
		1735	return *(Pixmap *)prop;
		1736	}
		1737	}
		1738	return None;
		1739	}
		1740
		1741	#ifdef HAVE_BG_PIXMAP
		1742	# if TRACE_PIXMAPS
		1743	# undef update_background
		1744	int rxvt_term::trace_update_background (const char *file, int line)
		1745	{
		1746	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1747	update_background ();
		1748	}
		1749	# endif
		1750
		1751	int
		1752	rxvt_term::update_background ()
		1753	{
		1754	bgPixmap.invalidate ();
		1755
		1756	/* no chance of real time refresh if we are blurring! */
		1757	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1758	bgPixmap.render ();
		1759	else
		1760	{
		1761	update_background_ev.stop ();
		1762
		1763	if (!bgPixmap.need_client_side_rendering())
		1764	update_background_ev.start (.05);
		1765	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1766	update_background_ev.start (.20); /* very slow !!! */
		1767	else
		1768	update_background_ev.start (.07);
		1769	}
		1770
		1771	return 0;
		1772	}
		1773
		1774	void
		1775	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1776	{
		1777	make_current ();
		1778	bgPixmap.render ();
		1779	refresh_check ();
		1780	}
		1781
		1782	#endif /* HAVE_BG_PIXMAP */
1558		1783
1559	/*----------------------- end-of-file (C source) -----------------------*/	1784	/*----------------------- end-of-file (C source) -----------------------*/

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