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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.300 by root, Sat Jan 19 00:24:53 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 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.
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
53	// used to tell global functions which terminal instance is "active"	56	// used to tell global functions which terminal instance is "active"
…		…
56	static char curlocale[128], savelocale[128];	59	static char curlocale[128], savelocale[128];
57		60
58	bool	61	bool
59	rxvt_set_locale (const char *locale) NOTHROW	62	rxvt_set_locale (const char *locale) NOTHROW
60	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
61	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	70	return false;
63		71
64	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
66	return true;	74	return true;
67	}	75	}
68		76
69	void	77	void
…		…
83	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
84		92
85	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)
86	{	94	{
87	compose_char *cc;	95	compose_char *cc;
88		96
89	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
91	cc = (*this)[c1];	99	cc = (*this)[c1];
92	while (cc)	100	while (cc)
93	{	101	{
…		…
142		150
143	}	151	}
144	#endif	152	#endif
145		153
146	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
147	:	155	{
148	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
149	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::rootwin_cb> (this),
150	#endif	176	#endif
151	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
153	#endif	179	#endif
154	#ifdef CURSOR_BLINK	180	#ifdef USE_XIM
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
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	child_ev (this, &rxvt_term::child_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	incr_ev (this, &rxvt_term::incr_cb)	196
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		198
186	termlist.push_back (this);	199	termlist.push_back (this);
187		200
188	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	203	#endif
191	}	204	}
192		205
193	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
194	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
195	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
196	{	210	{
197	if (cmd_pid)	211	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
199		213
		214	pty_ev.stop ();
200	delete pty; pty = 0;	215	delete pty; pty = 0;
201	}	216	}
202		217
203	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
204	{	219	{
…		…
211	if (fontset[i] != fontset[0])	226	if (fontset[i] != fontset[0])
212	delete fontset[i];	227	delete fontset[i];
213	#endif	228	#endif
214	delete fontset[0];	229	delete fontset[0];
215		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bgPixmap.destroy ();
		233	#endif
		234
216	if (display)	235	if (display)
217	{	236	{
218	dDisp;
219
220	selection_clear ();	237	selection_clear ();
221		238
222	#ifdef USE_XIM	239	#ifdef USE_XIM
223	im_destroy ();	240	im_destroy ();
224	#endif	241	#endif
225	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
228	#endif	245	#endif
229	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
231	#endif	248	#endif
232	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
243	#endif	260	#endif
244	#ifdef RXVT_SCROLLBAR	261	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
248	#endif	265	#endif
249	if (gc) XFreeGC (disp, gc);	266	if (gc) XFreeGC (dpy, gc);
250		267
251	delete drawable;	268	delete drawable;
252	// destroy all windows	269	// destroy all windows
253	if (parent[0])	270	if (parent[0])
254	XDestroyWindow (disp, parent[0]);	271	XDestroyWindow (dpy, parent[0]);
255	}
256		272
257	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	274	if (ISSET_PIXCOLOR (i))
		275	{
		276	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	278	pix_colors_unfocused [i].free (this);
261	#endif	279	#endif
		280	}
262		281
		282	clear ();
		283
		284	display->flush (); /* ideally .put should do this */
263	displays.put (display);	285	displays.put (display);
		286	}
264		287
265	scr_release ();	288	scr_release ();
266		289
267	/* clear all resources */	290	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	291	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	292	free (allocated [i]);
270		293
271	free (selection.text);	294	free (selection.text);
272	// TODO: manage env vars in child only(!)	295	// TODO: manage env vars in child only(!)
273	free (env_windowid);
274	free (env_display);	296	free (env_display);
275	free (env_term);	297	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	298	free (locale);
278	free (v_buffer);	299	free (v_buffer);
279	free (incr_buf);	300	free (incr_buf);
280		301
281	delete envv;	302	delete envv;
282	delete argv;	303	delete argv;
283		304
284	#ifdef KEYSYM_RESOURCE	305	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	306	delete keyboard;
286	#endif	307	#endif
		308	#ifndef NO_RESOURCES
		309	XrmDestroyDatabase (option_db);
		310	#endif
287	}	311	}
288		312
289	// child has exited, usually destroys	313	// child has exited, usually destroys
290	void	314	void
291	rxvt_term::child_cb (child_watcher &w, int status)	315	rxvt_term::child_cb (ev::child &w, int status)
292	{	316	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		318
295	cmd_pid = 0;	319	cmd_pid = 0;
296		320
297	if (!OPTION (Opt_hold))	321	if (!option (Opt_hold))
298	destroy ();	322	destroy ();
299	}	323	}
300		324
301	void	325	void
302	rxvt_term::destroy ()	326	rxvt_term::destroy ()
303	{	327	{
304	if (destroy_ev.active)	328	if (destroy_ev.is_active ())
305	return;	329	return;
306		330
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		332
310	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
311	scr_overlay_off ();	334	scr_overlay_off ();
312	#endif	335	#endif
313		336
…		…
317	im_ev.stop (display);	340	im_ev.stop (display);
318	#endif	341	#endif
319	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
321	#endif	344	#endif
322	#if TRANSPARENT	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
323	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
324	#endif	347	#endif
325	incr_ev.stop ();	348	incr_ev.stop ();
326	termwin_ev.stop (display);	349	termwin_ev.stop (display);
327	vt_ev.stop (display);	350	vt_ev.stop (display);
328	}	351	}
329		352
330	check_ev.stop ();	353	flush_ev.stop ();
331	pty_ev.stop ();	354	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
334	#endif	357	#endif
335	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
343	#endif	366	#endif
344	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	368	pointer_ev.stop ();
346	#endif	369	#endif
347		370
348	destroy_ev.start (0);	371	destroy_ev.start ();
349	}	372	}
350		373
351	void	374	void
352	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	376	{
354	make_current ();	377	make_current ();
355		378
356	delete this;	379	delete this;
357	}	380	}
…		…
368	{	391	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
371	}	394	}
372		395
373	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
374	static void	397	static void
375	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
376	{	399	{
377	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
411	else	434	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413	mesg, BUFSIZ);	436	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}	438	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);	440	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}	442	}
420	#endif	443	#endif
421		444
…		…
426	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
427	else	450	else
428	{	451	{
429	// GET_R is most likely not the terminal which caused the error,	452	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	453	// so just output the error and continue
431	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
432	print_x_error (display, event);	457	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	458	#endif
436	}	459	}
437		460
438	return 0;	461	return 0;
439	}	462	}
…		…
446	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
448	}	471	}
449		472
450	/*----------------------------------------------------------------------*/	473	/*----------------------------------------------------------------------*/
451	bool	474	void
452	rxvt_term::init (int argc, const char *const *argv)	475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453	{	476	{
		477	this->envv = envv;
		478
454	SET_R (this);	479	SET_R (this);
455	set_locale ("");	480	set_locale ("");
456	set_environ (envv); // few things in X do not call setlocale :(	481	set_environ (envv); // few things in X do not call setlocale :(
457		482
458	if (!init_vars ())	483	init_vars ();
459	return false;
460		484
461	init_secondary ();	485	init_secondary ();
462		486
463	const char **cmd_argv = init_resources (argc, argv);	487	const char **cmd_argv = init_resources (argc, argv);
464		488
465	#ifdef KEYSYM_RESOURCE	489	#ifdef KEYSYM_RESOURCE
466	keyboard->register_done ();	490	keyboard->register_done ();
467	#endif	491	#endif
468		492
469	#ifdef HAVE_SCROLLBARS	493	#ifdef HAVE_SCROLLBARS
470	if (OPTION (Opt_scrollBar))	494	if (option (Opt_scrollBar))
471	scrollBar.setIdle (); /* set existence for size calculations */	495	scrollBar.setIdle (); /* set existence for size calculations */
472	#endif	496	#endif
473		497
474	pty = rxvt_new_ptytty ();	498	pty = ptytty::create ();
475		499
476	create_windows (argc, argv);	500	create_windows (argc, argv);
477		501
478	dDisp;
479
480	init_xlocale ();	502	init_xlocale ();
481		503
482	scr_reset (); // initialize screen	504	scr_reset (); // initialize screen
483		505
484	#if 0	506	#if 0
485	XSynchronize (disp, True);	507	XSynchronize (dpy, True);
486	#endif	508	#endif
487		509
488	#ifdef HAVE_SCROLLBARS	510	#ifdef HAVE_SCROLLBARS
489	if (OPTION (Opt_scrollBar))	511	if (option (Opt_scrollBar))
490	resize_scrollbar (); /* create and map scrollbar */	512	resize_scrollbar (); /* create and map scrollbar */
491	#endif	513	#endif
		514	#ifdef HAVE_BG_PIXMAP
		515	{
		516	bgPixmap.set_target (this);
		517	bgPixmap.invalidate ();
		518
492	#ifdef TRANSPARENT	519	#ifdef ENABLE_TRANSPARENCY
493	if (OPTION (Opt_transparent))	520	if (option (Opt_transparent))
494	{	521	{
		522	bgPixmap.set_transparent ();
		523
		524	#ifdef HAVE_AFTERIMAGE
		525	if (rs [Rs_blurradius])
		526	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		527	#endif
		528	if (ISSET_PIXCOLOR (Color_tint))
		529	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		530
		531	if (rs [Rs_shade])
		532	bgPixmap.set_shade (rs [Rs_shade]);
		533
		534	bgPixmap.set_root_pixmap ();
495	XSelectInput (disp, display->root, PropertyChangeMask);	535	XSelectInput (dpy, display->root, PropertyChangeMask);
496	check_our_parents ();
497	rootwin_ev.start (display, display->root);	536	rootwin_ev.start (display, display->root);
498	}	537	}
		538	#endif
		539
		540	#ifdef BG_IMAGE_FROM_FILE
		541	if (rs[Rs_backgroundPixmap])
		542	{
		543	const char *p = rs[Rs_backgroundPixmap];
		544
		545	if ((p = strchr (p, ';')) != 0)
		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);
499	#endif	563	#endif
500		564
501	set_colorfgbg ();	565	set_colorfgbg ();
502		566
503	init_command (cmd_argv);	567	init_command (cmd_argv);
504		568
505	free (cmd_argv);	569	free (cmd_argv);
506		570
507	if (pty->pty >= 0)	571	if (pty->pty >= 0)
508	pty_ev.start (pty->pty, EVENT_READ);	572	pty_ev.start (pty->pty, ev::READ);
509
510	check_ev.start ();
511		573
512	HOOK_INVOKE ((this, HOOK_START, DT_END));	574	HOOK_INVOKE ((this, HOOK_START, DT_END));
513		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
514	XMapWindow (disp, vt);	586	XMapWindow (dpy, vt);
515	XMapWindow (disp, parent[0]);	587	XMapWindow (dpy, parent[0]);
516		588
517	return true;	589	refresh_check ();
518	}	590	}
519		591
520	static struct sig_handlers	592	static struct sig_handlers
521	{	593	{
522	sig_watcher sw_term, sw_int;	594	ev::sig sw_term, sw_int;
523		595
524	/*	596	/*
525	* Catch a fatal signal and tidy up before quitting	597	* Catch a fatal signal and tidy up before quitting
526	*/	598	*/
527	void	599	void sig_term (ev::sig &w, int revents);
528	sig_term (sig_watcher &w)	600
		601	sig_handlers ()
529	{	602	{
530	#ifdef DEBUG_CMD	603	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
532	#endif
533	rxvt_emergency_cleanup ();
534	signal (w.signum, SIG_DFL);
535	kill (getpid (), w.signum);
536	}
537
538	sig_handlers ()
539	: sw_term (this, &sig_handlers::sig_term),
540	sw_int (this, &sig_handlers::sig_term)	604	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
541	{
542	}	605	}
543	} sig_handlers;	606	} sig_handlers;
544		607
		608	void
		609	sig_handlers::sig_term (ev::sig &w, int revents)
		610	{
		611	rxvt_emergency_cleanup ();
		612	w.stop ();
		613	kill (getpid (), w.signum);
		614	}
		615
545	char **rxvt_environ; // startup environment	616	char **rxvt_environ; // startup environment
546		617
547	void	618	void
548	rxvt_init ()	619	rxvt_init ()
549	{	620	{
550	uid_t uid = getuid ();	621	ptytty::init ();
551	gid_t gid = getgid ();
552
553	// before doing anything else, check for setuid/setgid operation,
554	// start the helper process and drop privileges
555	if (uid != geteuid ()
556	|| gid != getegid ())
557	{
558	#if PTYTTY_HELPER
559	rxvt_ptytty_server ();
560	#else
561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
562	#endif
563		622
564	// drop privileges	623	if (!ev_default_loop (0))
565	#if HAVE_SETRESUID	624	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
566	setresgid (gid, gid, gid);
567	setresuid (uid, uid, uid);
568	#elif HAVE_SETREUID
569	setregid (gid, gid);
570	setreuid (uid, uid);
571	#elif HAVE_SETUID
572	setgid (gid);
573	setuid (uid);
574	#endif
575
576	if (uid != geteuid ()
577	|| gid != getegid ())
578	rxvt_fatal ("unable to drop privileges, aborting.\n");
579	}
580		625
581	rxvt_environ = environ;	626	rxvt_environ = environ;
582		627
583	signal (SIGHUP, SIG_IGN);	628	signal (SIGHUP, SIG_IGN);
584	signal (SIGPIPE, SIG_IGN);	629	signal (SIGPIPE, SIG_IGN);
585		630
586	sig_handlers.sw_term.start (SIGTERM);	631	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
587	sig_handlers.sw_int.start (SIGINT);	632	sig_handlers.sw_int.start (SIGINT); ev_unref ();
588		633
589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	634	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
590	/* signal (SIGURG, SIG_DFL); */	635	/* signal (SIGURG, SIG_DFL); */
591		636
592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	637	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
594	XSetIOErrorHandler (rxvt_xioerror_handler);	639	XSetIOErrorHandler (rxvt_xioerror_handler);
595		640
596	XrmInitialize ();	641	XrmInitialize ();
597	}	642	}
598		643
599	/* ------------------------------------------------------------------------- *
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/*----------------------------------------------------------------------*/	644	/*----------------------------------------------------------------------*/
636	/*	645	/*
637	* window size/position calculcations for XSizeHint and other storage.	646	* window size/position calculations for XSizeHint and other storage.
638	* if width/height are non-zero then override calculated width/height	647	* if width/height are non-zero then override calculated width/height
639	*/	648	*/
640	void	649	void
641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	650	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
642	{	651	{
643	short recalc_x, recalc_y;	652	short recalc_x, recalc_y;
644	int x, y, sb_w, flags;	653	int x, y, sb_w, flags;
645	unsigned int w, h;	654	unsigned int w, h;
646	unsigned int max_width, max_height;	655	unsigned int max_width, max_height;
647	dDisp;
648
649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
650	ncol, nrow, szHint.width, szHint.height));
651		656
652	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	657	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
653	szHint.win_gravity = NorthWestGravity;	658	szHint.win_gravity = NorthWestGravity;
654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
655		660
…		…
717		722
718	if (scrollBar.state)	723	if (scrollBar.state)
719	{	724	{
720	sb_w = scrollbar_TotalWidth ();	725	sb_w = scrollbar_TotalWidth ();
721	szHint.base_width += sb_w;	726	szHint.base_width += sb_w;
		727
722	if (!OPTION (Opt_scrollBar_right))	728	if (!option (Opt_scrollBar_right))
723	window_vt_x += sb_w;	729	window_vt_x += sb_w;
724	}	730	}
725		731
726	szHint.width_inc = fwidth;	732	szHint.width_inc = fwidth;
727	szHint.height_inc = fheight;	733	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	734	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	735	szHint.min_height = szHint.base_height + szHint.height_inc;
730		736
731	if (newwidth && newwidth - szHint.base_width < max_width)	737	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	738	{
733	szHint.width = newwidth;	739	szHint.width = newwidth;
…		…
748	{	754	{
749	min_it (height, max_height);	755	min_it (height, max_height);
750	szHint.height = szHint.base_height + height;	756	szHint.height = szHint.base_height + height;
751	}	757	}
752		758
753	if (scrollBar.state && OPTION (Opt_scrollBar_right))	759	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	760	window_sb_x = szHint.width - sb_w;
755		761
756	if (recalc_x)	762	if (recalc_x)
757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	763	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		764
758	if (recalc_y)	765	if (recalc_y)
759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	766	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
760		767
761	ncol = width / fwidth;	768	ncol = width / fwidth;
762	nrow = height / fheight;	769	nrow = height / fheight;
763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
764	ncol, nrow, szHint.width,
765	szHint.height));
766	return;
767	}	770	}
768		771
769	/*----------------------------------------------------------------------*/	772	/*----------------------------------------------------------------------*/
770	/*	773	/*
771	* Tell the teletype handler what size the window is.	774	* Tell the teletype handler what size the window is.
…		…
784	ws.ws_xpixel = width;	787	ws.ws_xpixel = width;
785	ws.ws_ypixel = height;	788	ws.ws_ypixel = height;
786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
787		790
788	#if 0	791	#if 0
789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	792	// TIOCSWINSZ is supposed to do this automatically and correctly
790	if (cmd_pid) /* force through to the command */	793	if (cmd_pid) /* force through to the command */
791	kill (-cmd_pid, SIGWINCH);	794	kill (-cmd_pid, SIGWINCH);
792	#endif	795	#endif
793	}	796	}
794		797
…		…
823	delete fontset[0];	826	delete fontset[0];
824	fontset[0] = fs;	827	fontset[0] = fs;
825		828
826	prop = (*fs)[1]->properties ();	829	prop = (*fs)[1]->properties ();
827	prop.height += lineSpace;	830	prop.height += lineSpace;
		831
828	fs->set_prop (prop);	832	fs->set_prop (prop, false);
829		833
830	fwidth = prop.width;	834	fwidth = prop.width;
831	fheight = prop.height;	835	fheight = prop.height;
832	fbase = prop.ascent;	836	fbase = prop.ascent;
833		837
…		…
842	{	846	{
843	fontset[style] = fs = new rxvt_fontset (this);	847	fontset[style] = fs = new rxvt_fontset (this);
844	rxvt_fontprop prop2 = prop;	848	rxvt_fontprop prop2 = prop;
845		849
846	if (res)	850	if (res)
847	prop2.weight = prop2.slant = rxvt_fontprop::unset;	851	{
		852	fs->populate (res);
		853	fs->set_prop (prop2, false);
		854	}
848	else	855	else
849	{	856	{
850	res = fontset[0]->fontdesc;	857	fs->populate (fontset[0]->fontdesc);
851		858
852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	859	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	860	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		861
		862	fs->set_prop (prop2, true);
854	}	863	}
855		864
856	fs->populate (res);
857	fs->set_prop (prop2);
858	}	865	}
859	#else	866	#else
860	fontset[style] = fontset[0];	867	fontset[style] = fontset[0];
861	#endif	868	#endif
862	}	869	}
…		…
864	if (parent[0])	871	if (parent[0])
865	{	872	{
866	resize_all_windows (0, 0, 0);	873	resize_all_windows (0, 0, 0);
867	scr_remap_chars ();	874	scr_remap_chars ();
868	scr_touch (true);	875	scr_touch (true);
869	}	876	}
870		877
871	return true;	878	return true;
872	}	879	}
873		880
		881	void
874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	882	rxvt_term::set_string_property (Atom prop, const char *str, int len)
875	{	883	{
876	XChangeProperty (display->display, parent[0],	884	XChangeProperty (dpy, parent[0],
877	prop, XA_STRING, 8, PropModeReplace,	885	prop, XA_STRING, 8, PropModeReplace,
878	(const unsigned char *)str, len >= 0 ? len : strlen (str));	886	(const unsigned char *)str, len >= 0 ? len : strlen (str));
879	}	887	}
880		888
		889	void
881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	890	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
882	{	891	{
883	wchar_t *ws = rxvt_mbstowcs (str, len);	892	wchar_t *ws = rxvt_mbstowcs (str, len);
884	char *s = rxvt_wcstoutf8 (ws);	893	char *s = rxvt_wcstoutf8 (ws);
885		894
886	XChangeProperty (display->display, parent[0],	895	XChangeProperty (dpy, parent[0],
887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	896	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
888	(const unsigned char *)s, strlen (s));	897	(const unsigned char *)s, strlen (s));
889		898
890	free (s);	899	free (s);
891	free (ws);	900	free (ws);
…		…
910	#if ENABLE_EWMH	919	#if ENABLE_EWMH
911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	920	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
912	#endif	921	#endif
913	}	922	}
914		923
		924	void
		925	rxvt_term::set_window_color (int idx, const char *color)
		926	{
915	#ifdef XTERM_COLOR_CHANGE	927	#ifdef XTERM_COLOR_CHANGE
916	void
917	rxvt_term::set_window_color (int idx, const char *color)
918	{
919	rxvt_color xcol;	928	rxvt_color xcol;
920	int i;	929	int i;
921		930
922	if (color == NULL || *color == '\0')	931	if (color == NULL || *color == '\0')
923	return;	932	return;
924		933
		934	color = strdup (color);
		935	allocated.push_back ((void *)color);
		936	rs[Rs_color + idx] = color;
		937
925	/* handle color aliases */	938	/* handle color aliases */
926	if (isdigit (*color))	939	if (isdigit (*color))
927	{	940	{
928	i = atoi (color);	941	i = atoi (color);
929		942
930	if (i >= 8 && i <= 15)	943	if (i >= 8 && i <= 15)
		944	{
931	{ /* bright colors */	945	/* bright colors */
932	i -= 8;
933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	946	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934	SET_PIXCOLOR (idx);
935	goto done;	947	goto done;
936	}	948	}
937		949
938	if (i >= 0 && i <= 7)	950	if (i >= 0 && i <= 7)
		951	{
939	{ /* normal colors */	952	/* normal colors */
940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto done;	954	goto done;
943	}	955	}
944	}	956	}
945		957
946	if (!rXParseAllocColor (&xcol, color))	958	set_color (xcol, color);
947	return;
948
949	/* XStoreColor (display->display, display->cmap, XColor*); */
950		959
951	/*	960	/*
952	* FIXME: should free colors here, but no idea how to do it so instead,	961	* FIXME: should free colors here, but no idea how to do it so instead,
953	* so just keep gobbling up the colormap	962	* so just keep gobbling up the colormap
954	*/	963	*/
955	# if 0
956	for (i = Color_Black; i <= Color_White; i++)
957	if (pix_colors[idx] == pix_colors[i])
958	break;
959	if (i > Color_White)
960	{
961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
963	DisplayPlanes (display->display, display->screen));
964	}
965	# endif
966		964
967	pix_colors_focused[idx] = xcol;	965	pix_colors_focused[idx] = xcol;
968	SET_PIXCOLOR (idx);
969		966
970	/* XSetWindowAttributes attr; */
971	/* Cursor cursor; */
972	done:	967	done:
973
974	#if OFF_FOCUS_FADING
975	if (rs[Rs_fade])
976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
977	#endif
978
979	/*TODO: handle Color_BD, scrollbar background, etc. */	968	/*TODO: handle Color_BD, scrollbar background, etc. */
980		969
		970	update_fade_color (idx);
981	recolour_cursor ();	971	recolour_cursor ();
982	scr_recolour ();	972	scr_recolour ();
		973	#endif /* XTERM_COLOR_CHANGE */
983	}	974	}
984
985	#else
986	# define set_window_color (idx,color) ((void)0)
987	#endif /* XTERM_COLOR_CHANGE */
988		975
989	void	976	void
990	rxvt_term::recolour_cursor ()	977	rxvt_term::recolour_cursor ()
991	{	978	{
992	XColor xcol[2];	979	XColor fg, bg;
993		980
994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	981	(ISSET_PIXCOLOR (Color_pointer_fg)
995	? pix_colors_focused[Color_pointer_fg]	982	? pix_colors_focused[Color_pointer_fg]
996	: pix_colors_focused[Color_fg];	983	: pix_colors_focused[Color_fg]).get (fg);
		984
997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	985	(ISSET_PIXCOLOR (Color_pointer_bg)
998	? pix_colors_focused[Color_pointer_bg]	986	? pix_colors_focused[Color_pointer_bg]
999	: pix_colors_focused[Color_bg];	987	: pix_colors_focused[Color_bg]).get (bg);
1000		988
1001	XQueryColors (display->display, display->cmap, xcol, 2);	989	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1003	}	990	}
1004		991
1005	/*----------------------------------------------------------------------*/	992	/*----------------------------------------------------------------------*/
1006	/*	993	/*
1007	* find if fg/bg matches any of the normal (low-intensity) colors	994	* find if fg/bg matches any of the normal (low-intensity) colors
1008	*/	995	*/
1009	void	996	void
1010	rxvt_term::set_colorfgbg ()	997	rxvt_term::set_colorfgbg ()
1011	{	998	{
1012	unsigned int i;	999	unsigned int i;
1013	const char *xpmb = "\0";	1000	const char *xpmb = "";
1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1001	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1015		1002
1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1017	strcpy (fstr, "default");	1003	strcpy (fstr, "default");
1018	strcpy (bstr, "default");	1004	strcpy (bstr, "default");
1019	for (i = Color_Black; i <= Color_White; i++)	1005	for (i = Color_Black; i <= Color_White; i++)
1020	if (pix_colors[Color_fg] == pix_colors[i])	1006	if (pix_colors[Color_fg] == pix_colors[i])
1021	{	1007	{
…		…
1025		1011
1026	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_bg] == pix_colors[i])	1013	if (pix_colors[Color_bg] == pix_colors[i])
1028	{	1014	{
1029	sprintf (bstr, "%d", (i - Color_Black));	1015	sprintf (bstr, "%d", (i - Color_Black));
1030	#ifdef XPM_BACKGROUND	1016	#ifdef BG_IMAGE_FROM_FILE
1031	xpmb = "default;";	1017	xpmb = "default;";
1032	#endif	1018	#endif
1033	break;	1019	break;
1034	}	1020	}
1035		1021
1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1022	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1037	}	1023	}
1038		1024
1039	/*----------------------------------------------------------------------*/	1025	/*----------------------------------------------------------------------*/
1040		1026
1041	int	1027	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1028	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1029	{
1044	if (!screen_in_out->set (display, colour))	1030	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;	1031	return true;
		1032
		1033	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1034	return false;
		1035	}
		1036
		1037	void
		1038	rxvt_term::alias_color (int dst, int src)
		1039	{
		1040	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1041	}
1052		1042
1053	/* -------------------------------------------------------------------- *	1043	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1044	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1045	* -------------------------------------------------------------------- */
1056	void	1046	void
1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1047	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1048	{
1059	int fix_screen;	1049	int fix_screen;
1060	int old_width = szHint.width, old_height = szHint.height;	1050	int old_width = szHint.width;
1061	dDisp;	1051	int old_height = szHint.height;
1062		1052
1063	window_calc (newwidth, newheight);	1053	window_calc (newwidth, newheight);
		1054
		1055	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1064	XSetWMNormalHints (disp, parent[0], &szHint);	1056	XSetWMNormalHints (dpy, parent[0], &szHint);
1065		1057
1066	if (!ignoreparent)	1058	if (!ignoreparent)
1067	{	1059	{
1068	#ifdef SMART_RESIZE	1060	#ifdef SMART_RESIZE
1069	/*	1061	/*
…		…
1073	int x, y, x1, y1;	1065	int x, y, x1, y1;
1074	int dx, dy;	1066	int dx, dy;
1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1067	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1076	Window unused_cr;	1068	Window unused_cr;
1077		1069
1078	XTranslateCoordinates (disp, parent[0], display->root,	1070	XTranslateCoordinates (dpy, parent[0], display->root,
1079	0, 0, &x, &y, &unused_cr);	1071	0, 0, &x, &y, &unused_cr);
1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1072	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1073	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1082	/*	1074	/*
1083	* if display->root isn't the parent window, a WM will probably have offset	1075	* if display->root isn't the parent window, a WM will probably have offset
1084	* our position for handles and decorations. Counter it	1076	* our position for handles and decorations. Counter it
1085	*/	1077	*/
…		…
1087	{	1079	{
1088	x -= x1;	1080	x -= x1;
1089	y -= y1;	1081	y -= y1;
1090	}	1082	}
1091		1083
1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1084	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1085	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1094	dx = old_width - szHint.width;	1086	dx = old_width - szHint.width;
1095	dy = old_height - szHint.height;	1087	dy = old_height - szHint.height;
1096		1088
1097	/* Check position of the center of the window */	1089	/* Check position of the center of the window */
1098	if (x < x1) /* left half */	1090	if (x < x1) /* left half */
1099	dx = 0;	1091	dx = 0;
…		…
1102	if (y < y1) /* top half */	1094	if (y < y1) /* top half */
1103	dy = 0;	1095	dy = 0;
1104	else if (y == y1) /* exact center */	1096	else if (y == y1) /* exact center */
1105	dy /= 2;	1097	dy /= 2;
1106		1098
1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1099	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1108	szHint.width, szHint.height);	1100	szHint.width, szHint.height);
1109	#else	1101	#else
1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1102	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1111	#endif	1103	#endif
1112	}	1104	}
1113		1105
1114	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1106	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1115		1107
1116	if (fix_screen || newwidth != old_width || newheight != old_height)	1108	if (fix_screen || newwidth != old_width || newheight != old_height)
1117	{	1109	{
1118	if (scrollBar.state)	1110	if (scrollBar.state)
1119	{	1111	{
1120	XMoveResizeWindow (disp, scrollBar.win,	1112	XMoveResizeWindow (dpy, scrollBar.win,
1121	window_sb_x, 0,	1113	window_sb_x, 0,
1122	scrollbar_TotalWidth (), szHint.height);	1114	scrollbar_TotalWidth (), szHint.height);
1123	resize_scrollbar ();	1115	resize_scrollbar ();
1124	}	1116	}
1125		1117
1126	XMoveResizeWindow (disp, vt,	1118	XMoveResizeWindow (dpy, vt,
1127	window_vt_x, window_vt_y,	1119	window_vt_x, window_vt_y,
1128	width, height);	1120	width, height);
1129		1121
		1122	#ifdef HAVE_BG_PIXMAP
		1123	if (bgPixmap.window_size_sensitive ())
		1124	update_background ();
		1125	#endif
		1126
1130	scr_clear ();	1127	scr_clear ();
1131	#ifdef XPM_BACKGROUND
1132	resize_pixmap ();
1133	#endif
1134	}	1128	}
1135		1129
1136	if (fix_screen || old_height == 0)	1130	if (fix_screen || old_height == 0)
1137	{
1138	int curr_screen = -1;
1139	int old_ncol = prev_ncol;
1140
1141	/* scr_reset only works on the primary screen */
1142	if (old_height) /* this is not the first time through */
1143	{
1144	unsigned int ocol = ncol;
1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1146	curr_screen = scr_change_screen (PRIMARY);
1147	ncol = ocol;
1148	}
1149
1150	scr_reset ();	1131	scr_reset ();
1151		1132
1152	if (curr_screen >= 0) /* this is not the first time through */	1133	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1153	{	1134	//scr_touch (false);
1154	scr_change_screen (curr_screen);
1155	selection_check (old_ncol != ncol ? 4 : 0);
1156	}
1157	}
1158		1135
1159	old_width = szHint.width;	1136	#ifdef HAVE_BG_PIXMAP
1160	old_height = szHint.height;	1137	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1161		1138	// if (bgPixmap.pixmap)
1162	#ifdef XPM_BACKGROUND
1163	if (pixmap)
1164	scr_touch (false);	1139	// scr_touch (false);
1165	#endif	1140	#endif
1166		1141
1167	#ifdef USE_XIM	1142	#ifdef USE_XIM
1168	IMSetStatusPosition ();	1143	IMSetPosition ();
1169	#endif	1144	#endif
1170	}	1145	}
1171		1146
1172	/*	1147	/*
1173	* Set the width/height of the vt window in characters. Units are pixels.	1148	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1178	{	1153	{
1179	XWindowAttributes wattr;	1154	XWindowAttributes wattr;
1180		1155
1181	if (newwidth == 0 || newheight == 0)	1156	if (newwidth == 0 || newheight == 0)
1182	{	1157	{
1183	XGetWindowAttributes (display->display, display->root, &wattr);	1158	XGetWindowAttributes (dpy, display->root, &wattr);
1184		1159
1185	if (newwidth == 0)	1160	if (newwidth == 0)
1186	newwidth = wattr.width - szHint.base_width;	1161	newwidth = wattr.width - szHint.base_width;
1187	if (newheight == 0)	1162	if (newheight == 0)
1188	newheight = wattr.height - szHint.base_height;	1163	newheight = wattr.height - szHint.base_height;
…		…
1202	#ifdef USE_XIM	1177	#ifdef USE_XIM
1203		1178
1204	void	1179	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1180	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1181	{
1207	fg = pix_colors[Color_fg];	1182	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1183	bg = pix_colors [Color_bg];
1209	}	1184	}
1210		1185
1211	void	1186	void
1212	rxvt_term::im_set_size (XRectangle &size)	1187	rxvt_term::im_set_size (XRectangle &size)
1213	{	1188	{
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1226
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1227	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1228	*p = '\0';
1254		1229
1255	atom = XInternAtom (display->display, server, False);	1230	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1231	win = XGetSelectionOwner (dpy, atom);
1257		1232
1258	if (win != None)	1233	if (win != None)
1259	return True;	1234	return True;
1260	}	1235	}
1261		1236
…		…
1268	XPoint nspot;	1243	XPoint nspot;
1269	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1270		1245
1271	if (!Input_Context	1246	if (!Input_Context
1272	|| !focus	1247	|| !focus
1273	|| !(input_style & XIMPreeditPosition))	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	return;	1249	return;
1275		1250
1276	im_set_position (nspot);	1251	im_set_position (nspot);
1277		1252
1278	if (nspot.x == spot.x && nspot.y == spot.y)	1253	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1297	input_method = 0;	1272	input_method = 0;
1298	}	1273	}
1299		1274
1300	Input_Context = 0;	1275	Input_Context = 0;
1301	}	1276	}
		1277
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279
		1280	static void
		1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1282	{
		1283	((rxvt_term *)client_data)->make_current ();
		1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1285	}
		1286
		1287	static void
		1288	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	void *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1313	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = (void *)text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1302		1351
1303	/*	1352	/*
1304	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1305	* open a suitable preedit type	1354	* open a suitable preedit type
1306	*/	1355	*/
…		…
1313	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1314	unsigned long fg, bg;	1363	unsigned long fg, bg;
1315	const char *p;	1364	const char *p;
1316	char **s;	1365	char **s;
1317	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
		1367	#ifdef ENABLE_XIM_ONTHESPOT
		1368	XIMCallback xcb[4];
		1369	#endif
1318		1370
1319	set_environ (envv);	1371	set_environ (envv);
1320		1372
1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1373	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1322	return false;	1374	return false;
1323		1375
1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1325	input_method = display->get_xim (locale, modifiers);	1376	input_method = display->get_xim (locale, modifiers);
1326	if (input_method == NULL)	1377	if (input_method == NULL)
1327	return false;	1378	return false;
1328		1379
1329	xim = input_method->xim;	1380	xim = input_method->xim;
…		…
1349	s = rxvt_splitcommastring (p);	1400	s = rxvt_splitcommastring (p);
1350		1401
1351	for (i = found = 0; !found && s[i]; i++)	1402	for (i = found = 0; !found && s[i]; i++)
1352	{	1403	{
1353	if (!strcmp (s[i], "OverTheSpot"))	1404	if (!strcmp (s[i], "OverTheSpot"))
1354	input_style = (XIMPreeditPosition | XIMStatusNothing);	1405	input_style = XIMPreeditPosition | XIMStatusNothing;
1355	else if (!strcmp (s[i], "OffTheSpot"))	1406	else if (!strcmp (s[i], "OffTheSpot"))
1356	input_style = (XIMPreeditArea | XIMStatusArea);	1407	input_style = XIMPreeditArea | XIMStatusArea;
1357	else if (!strcmp (s[i], "Root"))	1408	else if (!strcmp (s[i], "Root"))
1358	input_style = (XIMPreeditNothing | XIMStatusNothing);	1409	input_style = XIMPreeditNothing | XIMStatusNothing;
1359	else if (!strcmp (s[i], "None"))	1410	else if (!strcmp (s[i], "None"))
1360	input_style = (XIMPreeditNone | XIMStatusNone);	1411	input_style = XIMPreeditNone | XIMStatusNone;
		1412	#ifdef ENABLE_XIM_ONTHESPOT
		1413	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1414	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1415	#endif
		1416	else
		1417	input_style = XIMPreeditNothing | XIMStatusNothing;
1361		1418
1362	for (j = 0; j < xim_styles->count_styles; j++)	1419	for (j = 0; j < xim_styles->count_styles; j++)
1363	if (input_style == xim_styles->supported_styles[j])	1420	if (input_style == xim_styles->supported_styles[j])
1364	{	1421	{
1365	rxvt_freecommastring (s);	1422	rxvt_freecommastring (s);
…		…
1403	"*",	1460	"*",
1404	fheight,	1461	fheight,
1405	fheight + 1, fheight - 1,	1462	fheight + 1, fheight - 1,
1406	fheight - 2, fheight + 2);	1463	fheight - 2, fheight + 2);
1407		1464
1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1465	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409	&missing_charset_list, &missing_charset_count, &def_string);	1466	&missing_charset_list, &missing_charset_count, &def_string);
1410		1467
1411	if (missing_charset_list)	1468	if (missing_charset_list)
1412	XFreeStringList (missing_charset_list);	1469	XFreeStringList (missing_charset_list);
1413		1470
…		…
1454	XNBackground, bg,	1511	XNBackground, bg,
1455	XNArea, &status_rect,	1512	XNArea, &status_rect,
1456	XNFontSet, fs,	1513	XNFontSet, fs,
1457	NULL);	1514	NULL);
1458	}	1515	}
		1516	#if ENABLE_XIM_ONTHESPOT
		1517	else if (input_style & XIMPreeditCallbacks)
		1518	{
		1519	im_set_position (spot);
		1520
		1521	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1522	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1523	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1524	# if 0
		1525	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1526	# endif
		1527
		1528	preedit_attr = XVaCreateNestedList (0,
		1529	XNSpotLocation, &spot,
		1530	XNPreeditStartCallback, &xcb[0],
		1531	XNPreeditDoneCallback , &xcb[1],
		1532	XNPreeditDrawCallback , &xcb[2],
		1533	# if 0
		1534	XNPreeditCaretCallback, &xcb[3],
		1535	# endif
		1536	NULL);
		1537	}
		1538	#endif
1459		1539
1460	Input_Context = XCreateIC (xim,	1540	Input_Context = XCreateIC (xim,
1461	XNInputStyle, input_style,	1541	XNInputStyle, input_style,
1462	XNClientWindow, vt,	1542	XNClientWindow, vt,
1463	XNFocusWindow, parent[0],	1543	XNFocusWindow, parent[0],
…		…
1465	preedit_attr,	1545	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1546	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1547	status_attr, NULL);
1468		1548
1469	if (preedit_attr) XFree (preedit_attr);	1549	if (preedit_attr) XFree (preedit_attr);
1470	if (status_attr) XFree (status_attr);	1550	if (status_attr) XFree (status_attr);
1471	if (fs) XFreeFontSet (display->display, fs);	1551	if (fs) XFreeFontSet (dpy, fs);
1472		1552
1473	if (Input_Context == NULL)	1553	if (Input_Context == NULL)
1474	{	1554	{
1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1555	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1476	im_destroy ();	1556	im_destroy ();
1477	return false;	1557	return false;
1478	}	1558	}
1479		1559
1480	if (input_style & XIMPreeditArea)	1560	#if 0
		1561	// unfortunately, only the focus window is used by XIM, hard to fix
		1562	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1563	vt_select_input ();
		1564	#endif
		1565
1481	IMSetStatusPosition ();	1566	IMSetPosition ();
1482		1567
1483	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1484	return true;	1568	return true;
1485	}	1569	}
1486		1570
1487	void	1571	void
1488	rxvt_term::im_cb ()	1572	rxvt_term::im_cb ()
…		…
1494		1578
1495	make_current ();	1579	make_current ();
1496		1580
1497	im_destroy ();	1581	im_destroy ();
1498		1582
1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1500	if (Input_Context)	1583	if (Input_Context)
1501	return;	1584	return;
1502		1585
1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1586	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504	if (rs[Rs_imLocale])	1587	if (rs[Rs_imLocale])
…		…
1546	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1547	#endif	1630	#endif
1548	}	1631	}
1549		1632
1550	void	1633	void
1551	rxvt_term::IMSetStatusPosition ()	1634	rxvt_term::IMSetPosition ()
1552	{	1635	{
1553	XRectangle preedit_rect, status_rect, *needed_rect;	1636	XRectangle preedit_rect, status_rect, *needed_rect;
1554	XVaNestedList preedit_attr, status_attr;	1637	XVaNestedList preedit_attr, status_attr;
1555		1638
1556	if (!Input_Context	1639	if (!Input_Context
1557	|| !focus	1640	|| !focus
1558	|| !(input_style & XIMPreeditArea)	1641	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559	|| !IMisRunning ())	1642	|| !IMisRunning ())
1560	return;	1643	return;
1561		1644
		1645	if (input_style & XIMPreeditPosition)
		1646	{
		1647	im_set_size (preedit_rect);
		1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1649
		1650	XSetICValues (Input_Context,
		1651	XNPreeditAttributes, preedit_attr, NULL);
		1652	}
		1653	else
		1654	{
1562	/* Getting the necessary width of preedit area */	1655	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1656	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1657	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1658	XFree (status_attr);
1566		1659
1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1660	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1568	XFree (needed_rect);	1661	XFree (needed_rect);
1569		1662
1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1663	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1664	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1572		1665
1573	XSetICValues (Input_Context,	1666	XSetICValues (Input_Context,
1574	XNPreeditAttributes, preedit_attr,	1667	XNPreeditAttributes, preedit_attr,
1575	XNStatusAttributes, status_attr, NULL);	1668	XNStatusAttributes, status_attr,
		1669	NULL);
1576		1670
		1671	XFree (status_attr);
		1672	}
		1673
1577	XFree (preedit_attr);	1674	XFree (preedit_attr);
1578	XFree (status_attr);
1579	}	1675	}
1580	#endif /* USE_XIM */	1676	#endif /* USE_XIM */
		1677
		1678	void
		1679	rxvt_term::get_window_origin (int &x, int &y)
		1680	{
		1681	Window cr;
		1682	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1683	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1684	}
		1685
		1686	Pixmap
		1687	rxvt_term::get_pixmap_property (int prop_id)
		1688	{
		1689	if (prop_id > 0 && prop_id < NUM_XA)
		1690	if (xa[prop_id])
		1691	{
		1692	int aformat;
		1693	unsigned long nitems, bytes_after;
		1694	Atom atype;
		1695	unsigned char *prop = NULL;
		1696	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1697	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1698	&nitems, &bytes_after, &prop);
		1699	if (result == Success && prop && atype == XA_PIXMAP)
		1700	return *(Pixmap *)prop;
		1701	}
		1702
		1703	return None;
		1704	}
		1705
		1706	#ifdef HAVE_BG_PIXMAP
		1707	# if TRACE_PIXMAPS
		1708	# undef update_background
		1709	void
		1710	rxvt_term::trace_update_background (const char *file, int line)
		1711	{
		1712	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1713	update_background ();
		1714	}
		1715	# endif
		1716
		1717	void
		1718	rxvt_term::update_background ()
		1719	{
		1720	if (update_background_ev.is_active ())
		1721	return;
		1722
		1723	bgPixmap.invalidate ();
		1724
		1725	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1726
		1727	if (to_wait <= 0.)
		1728	bgPixmap.render ();
		1729	else
		1730	update_background_ev.start (to_wait);
		1731	}
		1732
		1733	void
		1734	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1735	{
		1736	make_current ();
		1737
		1738	update_background_ev.stop ();
		1739	bgPixmap.render ();
		1740	refresh_check ();
		1741	}
		1742
		1743	#endif /* HAVE_BG_PIXMAP */
1581		1744
1582	/*----------------------- end-of-file (C source) -----------------------*/	1745	/*----------------------- end-of-file (C source) -----------------------*/

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