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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.294 by root, Fri Jan 4 19:12:23 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2007 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	{
…		…
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
129	:	155	{
130	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
131	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),
132	#endif	176	#endif
133	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135	#endif	179	#endif
136	#ifdef MENUBAR	180	#ifdef USE_XIM
137	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
138	#endif
139	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif
142	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),
144	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147	#endif
148	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153	#endif	182	#endif
154	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	185	#endif
157	#ifdef USE_XIM	186	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	188	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	vt_ev (this, &rxvt_term::x_cb),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	check_ev (this, &rxvt_term::check_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	flush_ev (this, &rxvt_term::flush_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	destroy_ev (this, &rxvt_term::destroy_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	pty_ev (this, &rxvt_term::pty_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	incr_ev (this, &rxvt_term::incr_cb)	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	{	196
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		198
170	termlist.push_back (this);	199	termlist.push_back (this);
171	}
172		200
173	rxvt_term::~rxvt_term ()	201	#ifdef KEYSYM_RESOURCE
174	{	202	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	203	#endif
		204	}
176		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	{
177	if (cmd_pid)	211	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
179		213
180	pty.put ();	214	pty_ev.stop ();
		215	delete pty; pty = 0;
		216	}
181		217
182	#ifdef UTMP_SUPPORT	218	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	219	{
184	#endif	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
185		223
186	#if ENABLE_STYLES	224	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	227	delete fontset[i];
190	#endif	228	#endif
191	delete TermWin.fontset[0];	229	delete fontset[0];
192		230
193	if (display)	231	if (display)
194	{	232	{
195	selection_clear ();	233	selection_clear ();
196		234
197	#ifdef USE_XIM	235	#ifdef USE_XIM
198	im_destroy ();	236	im_destroy ();
199	#endif	237	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
206	#endif	241	#endif
207	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209	#endif	244	#endif
210	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221	#endif	256	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226	#endif	261	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
228		263
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	264	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	265	// destroy all windows
236	if (TermWin.parent[0])	266	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
238	}
239		268
240	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
241		270	if (ISSET_PIXCOLOR (i))
242	delete pix_colors_focused;	271	{
		272	pix_colors_focused [i].free (this);
243	#ifdef OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	274	pix_colors_unfocused [i].free (this);
245	#endif	275	#endif
		276	}
246		277
		278	clear ();
		279	}
		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
247	displays.put (display);	285	displays.put (display);
248		286
249	scr_release ();	287	scr_release ();
250		288
251	/* clear all resources */	289	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	291	free (allocated [i]);
254		292
255	free (selection.text);	293	free (selection.text);
256	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
257	free (env_windowid);
258	free (env_display);	295	free (env_display);
259	free (env_term);	296	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	297	free (locale);
262	#if 0	298	free (v_buffer);
263	free (codeset);	299	free (incr_buf);
264	#endif
265		300
266	delete envv;	301	delete envv;
267	delete argv;	302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
		310	}
		311
		312	// child has exited, usually destroys
		313	void
		314	rxvt_term::child_cb (ev::child &w, int status)
		315	{
		316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		317
		318	cmd_pid = 0;
		319
		320	if (!option (Opt_hold))
		321	destroy ();
268	}	322	}
269		323
270	void	324	void
271	rxvt_term::destroy ()	325	rxvt_term::destroy ()
272	{	326	{
273	if (destroy_ev.active)	327	if (destroy_ev.is_active ())
274	return;	328	return;
		329
		330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		331
276	#if ENABLE_OVERLAY	332	#if ENABLE_OVERLAY
277	scr_overlay_off ();	333	scr_overlay_off ();
278	#endif	334	#endif
279		335
…		…
283	im_ev.stop (display);	339	im_ev.stop (display);
284	#endif	340	#endif
285	#if HAVE_SCROLLBARS	341	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	342	scrollbar_ev.stop (display);
287	#endif	343	#endif
288	#if MENUBAR	344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
293	#endif	346	#endif
294	incr_ev.stop ();	347	incr_ev.stop ();
295	termwin_ev.stop (display);	348	termwin_ev.stop (display);
296	vt_ev.stop (display);	349	vt_ev.stop (display);
297	}	350	}
298		351
299	check_ev.stop ();	352	flush_ev.stop ();
300	pty_ev.stop ();	353	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
303	#endif	356	#endif
304	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
312	#endif	365	#endif
313	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	367	pointer_ev.stop ();
315	#endif	368	#endif
316		369
317	destroy_ev.start (0);	370	destroy_ev.start ();
318	}	371	}
319		372
320	void	373	void
321	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	375	{
323	SET_R (this);	376	make_current ();
324		377
325	delete this;	378	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	379	}
492		380
493	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
494	/*	382	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can	384	* TODO: if debugging, this should free up any known resources if we can
497	*/	385	*/
498	/* INTPROTO */	386	static XErrorHandler old_xerror_handler;
499	void
500	rxvt_clean_exit ()
501	{
502	// TODO: rxvtd should clean up all ressources
503	if (GET_R)
504	GET_R->destroy ();
505	}
506		387
507	/* ------------------------------------------------------------------------- *	388	static void
508	* MEMORY ALLOCATION WRAPPERS *	389	rxvt_emergency_cleanup ()
509	* ------------------------------------------------------------------------- */
510	/* INTPROTO */
511	void *
512	rxvt_malloc (size_t size)
513	{	390	{
514	void *p;	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515		392	(*t)->emergency_cleanup ();
516	p = malloc (size);
517	if (p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}	393	}
523		394
524	/* INTPROTO */	395	#if !ENABLE_MINIMAL
525	void *	396	static void
526	rxvt_calloc (size_t number, size_t size)	397	print_x_error (Display *dpy, XErrorEvent *event)
527	{	398	{
528	void *p;	399	char buffer[BUFSIZ];
529		400	char mesg[BUFSIZ];
530	p = calloc (number, size);	401	char number[32];
531	if (p)	402	char *mtype = "XlibMessage";
532	return p;	403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
533		404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
534	rxvt_fatal ("memory allocation failure. aborting.\n");	405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
535	/* NOTREACHED */	406	rxvt_warn ("%s: %s\n", mesg, buffer);
		407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		416	}
		417	if ((event->error_code == BadWindow) ||
		418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		437	}
		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	441	}
		442	#endif
537		443
538	/* INTPROTO */	444	int
539	void *	445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	446	{
542	void *p;	447	if (GET_R->allowedxerror == -1)
543		448	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	449	else
547	p = malloc (size);	450	{
		451	// GET_R is most likely not the terminal which caused the error,
		452	// so just output the error and continue
		453	#if ENABLE_MINIMAL
		454	old_xerror_handler (display, event);
		455	#else
		456	print_x_error (display, event);
		457	#endif
		458	}
548		459
549	if (p)
550	return p;	460	return 0;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}	461	}
555		462
		463	int
		464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
		469	_exit (EXIT_FAILURE);
		470	}
		471
556	/* ------------------------------------------------------------------------- *	472	/*----------------------------------------------------------------------*/
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void	473	void
561	rxvt_privileges (rxvt_privaction action)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
562	{	475	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	476	this->envv = envv;
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567		477
568	#if ! defined(__CYGWIN32__)	478	SET_R (this);
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	479	set_locale ("");
570	/* setreuid () is the poor man's setuid (), seteuid () */	480	set_environ (envv); // few things in X do not call setlocale :(
571	# define seteuid(a) setreuid(-1, (a))	481
572	# define setegid(a) setregid(-1, (a))	482	init_vars ();
573	# define HAVE_SETEUID	483
		484	init_secondary ();
		485
		486	const char **cmd_argv = init_resources (argc, argv);
		487
		488	#ifdef KEYSYM_RESOURCE
		489	keyboard->register_done ();
574	# endif	490	#endif
575	# ifdef HAVE_SETEUID	491
576	switch (action)	492	#ifdef HAVE_SCROLLBARS
577	{	493	if (option (Opt_scrollBar))
578	case IGNORE:	494	scrollBar.setIdle (); /* set existence for size calculations */
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif	495	#endif
608	#endif
609	}
610		496
611	#ifdef UTMP_SUPPORT	497	pty = ptytty::create ();
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;
618		498
619	rxvt_privileges (RESTORE);	499	create_windows (argc, argv);
620		500
621	if (action == SAVE)	501	init_xlocale ();
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625		502
626	rxvt_privileges (IGNORE);	503	scr_reset (); // initialize screen
627	}	504
		505	#if 0
		506	XSynchronize (dpy, True);
628	#endif	507	#endif
		508
		509	#ifdef HAVE_SCROLLBARS
		510	if (option (Opt_scrollBar))
		511	resize_scrollbar (); /* create and map scrollbar */
		512	#endif
		513	#ifdef HAVE_BG_PIXMAP
		514	{
		515	bgPixmap.set_target (this);
		516
		517	#ifdef ENABLE_TRANSPARENCY
		518	if (option (Opt_transparent))
		519	{
		520	bgPixmap.set_transparent ();
		521
		522	#ifdef HAVE_AFTERIMAGE
		523	if (rs [Rs_blurradius])
		524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
		535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586	}
		587
		588	static struct sig_handlers
		589	{
		590	ev::sig sw_term, sw_int;
		591
		592	/*
		593	* Catch a fatal signal and tidy up before quitting
		594	*/
		595	void sig_term (ev::sig &w, int revents);
		596
		597	sig_handlers ()
		598	{
		599	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		600	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		601	}
		602	} sig_handlers;
		603
		604	void
		605	sig_handlers::sig_term (ev::sig &w, int revents)
		606	{
		607	rxvt_emergency_cleanup ();
		608	w.stop ();
		609	kill (getpid (), w.signum);
		610	}
		611
		612	char **rxvt_environ; // startup environment
		613
		614	void
		615	rxvt_init ()
		616	{
		617	ptytty::init ();
		618
		619	if (!ev_default_loop (0))
		620	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		621
		622	rxvt_environ = environ;
		623
		624	signal (SIGHUP, SIG_IGN);
		625	signal (SIGPIPE, SIG_IGN);
		626
		627	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		628	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		629
		630	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		631	/* signal (SIGURG, SIG_DFL); */
		632
		633	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		634	// TODO: handle this with exceptions and tolerate the memory loss
		635	XSetIOErrorHandler (rxvt_xioerror_handler);
		636
		637	XrmInitialize ();
		638	}
629		639
630	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
631	/*	641	/*
632	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
634	*/	644	*/
635	void	645	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	647	{
638	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	649	int x, y, sb_w, flags;
640	unsigned int w, h;	650	unsigned int w, h;
641	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
642		652
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		656
650	recalc_x = recalc_y = 0;	657	recalc_x = recalc_y = 0;
651	flags = 0;	658	flags = 0;
		659
652	if (!parsed_geometry)	660	if (!parsed_geometry)
653	{	661	{
654	parsed_geometry = 1;	662	parsed_geometry = 1;
		663
655	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		666
657	if (flags & WidthValue)	667	if (flags & WidthValue)
658	{	668	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	669	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	670	szHint.flags |= USSize;
661	}	671	}
		672
662	if (flags & HeightValue)	673	if (flags & HeightValue)
663	{	674	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	675	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	676	szHint.flags |= USSize;
666	}	677	}
		678
667	if (flags & XValue)	679	if (flags & XValue)
668	{	680	{
669	szHint.x = x;	681	szHint.x = x;
670	szHint.flags |= USPosition;	682	szHint.flags |= USPosition;
		683
671	if (flags & XNegative)	684	if (flags & XNegative)
672	{	685	{
673	recalc_x = 1;	686	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	687	szHint.win_gravity = NorthEastGravity;
675	}	688	}
676	}	689	}
		690
677	if (flags & YValue)	691	if (flags & YValue)
678	{	692	{
679	szHint.y = y;	693	szHint.y = y;
680	szHint.flags |= USPosition;	694	szHint.flags |= USPosition;
		695
681	if (flags & YNegative)	696	if (flags & YNegative)
682	{	697	{
683	recalc_y = 1;	698	recalc_y = 1;
		699
684	if (szHint.win_gravity == NorthEastGravity)	700	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	701	szHint.win_gravity = SouthEastGravity;
686	else	702	else
687	szHint.win_gravity = SouthWestGravity;	703	szHint.win_gravity = SouthWestGravity;
688	}	704	}
689	}	705	}
690	}	706	}
691		707
692	/* TODO: BOUNDS */	708	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	709	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	710	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	711	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	712	max_height = MAX_ROWS * fheight;
697		713
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	714	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		715
700	sb_w = mb_h = 0;	716	sb_w = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
702		718
703	if (scrollbar_visible ())	719	if (scrollBar.state)
704	{	720	{
705	sb_w = scrollbar_TotalWidth ();	721	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
707	if (!(options & Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	725	window_vt_x += sb_w;
709	}	726	}
710		727
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	728	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	729	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
722		732
723	if (width && width - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	734	{
725	szHint.width = width;	735	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	736	width = newwidth - szHint.base_width;
727	}	737	}
728	else	738	else
729	{	739	{
730	MIN_IT (TermWin.width, max_width);	740	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	741	szHint.width = szHint.base_width + width;
732	}	742	}
733		743
734	if (height && height - szHint.base_height < max_height)	744	if (newheight && newheight - szHint.base_height < max_height)
735	{	745	{
736	szHint.height = height;	746	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	747	height = newheight - szHint.base_height;
738	}	748	}
739	else	749	else
740	{	750	{
741	MIN_IT (TermWin.height, max_height);	751	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	752	szHint.height = szHint.base_height + height;
743	}	753	}
744		754
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	755	if (scrollBar.state && option (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	756	window_sb_x = szHint.width - sb_w;
747		757
748	if (recalc_x)	758	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	760
751	if (recalc_y)	761	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		763
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	766	}
762		767
763	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
764	/*	769	/*
765	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	771	* Called after a window size change.
767	*/	772	*/
768	void	773	void
769	rxvt_term::tt_winch ()	774	rxvt_term::tt_winch ()
770	{	775	{
771	if (pty.pty < 0)	776	if (pty->pty < 0)
772	return;	777	return;
773		778
774	struct winsize ws;	779	struct winsize ws;
775		780
776	ws.ws_col = TermWin.ncol;	781	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	782	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	783	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	784	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	785	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		786
782	#if 0	787	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
786	#endif	791	#endif
787	}	792	}
788		793
789	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	795	/* set_fonts () - load and set the various fonts
791	/*	796	*
792	* init = 1 - initialize	797	* init = 1 - initialize
793	*	798	*
794	* fontname == FONT_UP - switch to bigger font	799	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	800	* fontname == FONT_DN - switch to smaller font
796	*/	801	*/
…		…
798	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
799	{	804	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	806	rxvt_fontprop prop;
802		807
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	808	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	809	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	810	|| !fs->realize_font (1))
809	{	811	{
810	delete fs;	812	delete fs;
811	return false;	813	return false;
812	}	814	}
813		815
814	#if ENABLE_STYLES	816	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	817	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	818	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	819	delete fontset[i];
818	#endif	820	#endif
819		821
820	delete TermWin.fontset[0];	822	delete fontset[0];
821	TermWin.fontset[0] = fs;	823	fontset[0] = fs;
822		824
823	fs->prop = prop = (*fs)[1]->properties ();	825	prop = (*fs)[1]->properties ();
		826	prop.height += lineSpace;
824		827
		828	fs->set_prop (prop, false);
		829
825	TermWin.fwidth = prop.width;	830	fwidth = prop.width;
826	TermWin.fheight = prop.height;	831	fheight = prop.height;
827	TermWin.fweight = prop.weight;	832	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		833
831	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
832	{	835	{
833	#if ENABLE_STYLES	836	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	837	const char *res = rs[Rs_font + style];
835		838
836	if (res && !*res)	839	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	840	fontset[style] = fontset[0];
838	else	841	else
839	{	842	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
842		845
843	if (res)	846	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
845	else	851	else
846	{	852	{
847	res = TermWin.fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
848		854
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
851	}	859	}
852		860
853	fs->populate (res, prop2);
854	}	861	}
855	#else	862	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	863	fontset[style] = fontset[0];
857	#endif	864	#endif
858	}	865	}
859		866
860	if (TermWin.parent[0])	867	if (parent[0])
861	{	868	{
862	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	870	scr_remap_chars ();
864	scr_touch (true);	871	scr_touch (true);
865	}	872	}
866		873
867	return true;	874	return true;
		875	}
		876
		877	void
		878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		879	{
		880	XChangeProperty (dpy, parent[0],
		881	prop, XA_STRING, 8, PropModeReplace,
		882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		883	}
		884
		885	void
		886	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		887	{
		888	wchar_t *ws = rxvt_mbstowcs (str, len);
		889	char *s = rxvt_wcstoutf8 (ws);
		890
		891	XChangeProperty (dpy, parent[0],
		892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		893	(const unsigned char *)s, strlen (s));
		894
		895	free (s);
		896	free (ws);
868	}	897	}
869		898
870	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	901	/* xterm sequences - title, iconName, color (exptl) */
873	void	902	void
874	rxvt_term::set_title (const char *str)	903	rxvt_term::set_title (const char *str)
875	{	904	{
876	#ifdef SMART_WINDOW_TITLE	905	set_string_property (XA_WM_NAME, str);
877	char *name;	906	#if ENABLE_EWMH
878		907	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	908	#endif
890	}	909	}
891		910
892	void	911	void
893	rxvt_term::set_icon_name (const char *str)	912	rxvt_term::set_icon_name (const char *str)
894	{	913	{
895	#ifdef SMART_WINDOW_TITLE	914	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	915	#if ENABLE_EWMH
897		916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif	917	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif
909	}	918	}
910		919
		920	void
		921	rxvt_term::set_window_color (int idx, const char *color)
		922	{
911	#ifdef XTERM_COLOR_CHANGE	923	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;	924	rxvt_color xcol;
916	int i;	925	int i;
917		926
918	if (color == NULL || *color == '\0')	927	if (color == NULL || *color == '\0')
919	return;	928	return;
920		929
		930	color = strdup (color);
		931	allocated.push_back ((void *)color);
		932	rs[Rs_color + idx] = color;
		933
921	/* handle color aliases */	934	/* handle color aliases */
922	if (isdigit (*color))	935	if (isdigit (*color))
923	{	936	{
924	i = atoi (color);	937	i = atoi (color);
		938
925	if (i >= 8 && i <= 15)	939	if (i >= 8 && i <= 15)
		940	{
926	{ /* bright colors */	941	/* bright colors */
927	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	942	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930	SET_PIXCOLOR (idx);
931	goto Done;	943	goto done;
932	# endif
933
934	}	944	}
		945
935	if (i >= 0 && i <= 7)	946	if (i >= 0 && i <= 7)
		947	{
936	{ /* normal colors */	948	/* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	950	goto done;
940	}	951	}
941	}	952	}
942		953
943	if (!rXParseAllocColor (& xcol, color))	954	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		955
948	/*	956	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,	957	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap	958	* so just keep gobbling up the colormap
951	*/	959	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		960
964	pix_colors_focused[idx] = xcol;	961	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		962
967	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */
969	Done:	963	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
976		965
		966	update_fade_color (idx);
977	recolour_cursor ();	967	recolour_cursor ();
978	scr_recolour ();	968	scr_recolour ();
		969	#endif /* XTERM_COLOR_CHANGE */
979	}	970	}
980
981	#else
982	# define set_window_color (idx,color) ((void)0)
983	#endif /* XTERM_COLOR_CHANGE */
984		971
985	void	972	void
986	rxvt_term::recolour_cursor ()	973	rxvt_term::recolour_cursor ()
987	{	974	{
988	XColor xcol[2];	975	XColor fg, bg;
989		976
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	977	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	978	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	979	: pix_colors_focused[Color_fg]).get (fg);
		980
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	981	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	982	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	983	: pix_colors_focused[Color_bg]).get (bg);
996		984
997	XQueryColors (display->display, display->cmap, xcol, 2);	985	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	986	}
1000		987
1001	/*----------------------------------------------------------------------*/	988	/*----------------------------------------------------------------------*/
1002	/*	989	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	990	* find if fg/bg matches any of the normal (low-intensity) colors
1004	*/	991	*/
1005	void	992	void
1006	rxvt_term::set_colorfgbg ()	993	rxvt_term::set_colorfgbg ()
1007	{	994	{
1008	unsigned int i;	995	unsigned int i;
1009	const char *xpmb = "\0";	996	const char *xpmb = "";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	997	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011		998
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");	999	strcpy (fstr, "default");
1014	strcpy (bstr, "default");	1000	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	1002	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	1003	{
…		…
1021		1007
1022	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_bg] == pix_colors[i])	1009	if (pix_colors[Color_bg] == pix_colors[i])
1024	{	1010	{
1025	sprintf (bstr, "%d", (i - Color_Black));	1011	sprintf (bstr, "%d", (i - Color_Black));
1026	#ifdef XPM_BACKGROUND	1012	#ifdef BG_IMAGE_FROM_FILE
1027	xpmb = "default;";	1013	xpmb = "default;";
1028	#endif	1014	#endif
1029	break;	1015	break;
1030	}	1016	}
1031		1017
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1018	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1019	}
1034		1020
1035	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1022
1041	int	1023	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1024	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1025	{
1044	if (!screen_in_out->set (display, colour))	1026	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;	1027	return true;
		1028
		1029	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1030	return false;
		1031	}
		1032
		1033	void
		1034	rxvt_term::alias_color (int dst, int src)
		1035	{
		1036	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1037	}
1052		1038
1053	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1040	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1041	* -------------------------------------------------------------------- */
1056	void	1042	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1043	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1044	{
1059	int fix_screen;	1045	int fix_screen;
		1046	int old_width = szHint.width;
		1047	int old_height = szHint.height;
1060		1048
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1049	window_calc (newwidth, newheight);
		1050
		1051	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1052	XSetWMNormalHints (dpy, parent[0], &szHint);
1067		1053
1068	if (!ignoreparent)	1054	if (!ignoreparent)
1069	{	1055	{
1070	#ifdef SMART_RESIZE	1056	#ifdef SMART_RESIZE
1071	/*	1057	/*
…		…
1075	int x, y, x1, y1;	1061	int x, y, x1, y1;
1076	int dx, dy;	1062	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1063	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1064	Window unused_cr;
1079		1065
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1066	XTranslateCoordinates (dpy, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1067	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1068	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1069	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1070	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1071	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1072	* our position for handles and decorations. Counter it
1087	*/	1073	*/
…		…
1089	{	1075	{
1090	x -= x1;	1076	x -= x1;
1091	y -= y1;	1077	y -= y1;
1092	}	1078	}
1093		1079
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1080	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1081	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1082	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1083	dy = old_height - szHint.height;
1098		1084
1099	/* Check position of the center of the window */	1085	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1086	if (x < x1) /* left half */
1101	dx = 0;	1087	dx = 0;
…		…
1104	if (y < y1) /* top half */	1090	if (y < y1) /* top half */
1105	dy = 0;	1091	dy = 0;
1106	else if (y == y1) /* exact center */	1092	else if (y == y1) /* exact center */
1107	dy /= 2;	1093	dy /= 2;
1108		1094
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1095	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1096	szHint.width, szHint.height);
1111	#else	1097	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1098	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113	#endif	1099	#endif
1114	}	1100	}
1115		1101
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1102	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1103
1118	if (fix_screen || width != old_width || height != old_height)	1104	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1105	{
1120	if (scrollbar_visible ())	1106	if (scrollBar.state)
1121	{	1107	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1108	XMoveResizeWindow (dpy, scrollBar.win,
1123	window_sb_x, 0,	1109	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1110	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1111	resize_scrollbar ();
1126	}	1112	}
1127		1113
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1114	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1115	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1116	width, height);
		1117
		1118	#ifdef HAVE_BG_PIXMAP
		1119	if (bgPixmap.window_size_sensitive ())
		1120	update_background ();
		1121	#endif
		1122
1136	scr_clear ();	1123	scr_clear ();
1137	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();
1139	#endif
1140	}	1124	}
1141		1125
1142	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1127	scr_reset ();
1157		1128
1158	if (curr_screen >= 0) /* this is not the first time through */	1129	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1159	{	1130	//scr_touch (false);
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164		1131
1165	old_width = szHint.width;	1132	#ifdef HAVE_BG_PIXMAP
1166	old_height = szHint.height;	1133	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1134	// if (bgPixmap.pixmap)
		1135	// scr_touch (false);
		1136	#endif
1167		1137
1168	#ifdef USE_XIM	1138	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1139	IMSetPosition ();
1170	#endif	1140	#endif
1171	}	1141	}
1172		1142
1173	/*	1143	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1144	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1145	* good for toggling 80/132 columns
1176	*/	1146	*/
1177	void	1147	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1148	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1149	{
1180	XWindowAttributes wattr;	1150	XWindowAttributes wattr;
1181		1151
1182	if (width == 0 || height == 0)	1152	if (newwidth == 0 || newheight == 0)
1183	{	1153	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1154	XGetWindowAttributes (dpy, display->root, &wattr);
		1155
1185	if (width == 0)	1156	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1157	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1158	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1159	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1160	}
		1161
		1162	if (newwidth != width || newheight != height)
		1163	{
1193	width += szHint.base_width;	1164	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1165	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1166	resize_all_windows (newwidth, newheight, 0);
1196	}	1167	}
1197	}	1168	}
1198		1169
1199	/* -------------------------------------------------------------------- *	1170	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1171	* - X INPUT METHOD ROUTINES - *
…		…
1202	#ifdef USE_XIM	1173	#ifdef USE_XIM
1203		1174
1204	void	1175	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1176	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1177	{
1207	fg = pix_colors[Color_fg];	1178	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1179	bg = pix_colors [Color_bg];
1209	}	1180	}
1210		1181
1211	void	1182	void
1212	rxvt_term::im_set_size (XRectangle &size)	1183	rxvt_term::im_set_size (XRectangle &size)
1213	{	1184	{
1214	// the int_bwidth terms make no sense to me	1185	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1186	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1187	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1188	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1189	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1190	}
1220		1191
1221	void	1192	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1193	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1194	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1195	const XRectangle &needed_rect)
1225	{	1196	{
1226	preedit_rect.x = needed_rect.width;	1197	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1198	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1199	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1200	preedit_rect.height = fheight;
1230		1201
1231	status_rect.x = 0;	1202	status_rect.x = 0;
1232	status_rect.y = 0;	1203	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1204	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1205	status_rect.height = fheight;
1235	}	1206	}
1236		1207
1237	/* Checking whether input method is running. */	1208	/* Checking whether input method is running. */
1238	bool	1209	bool
1239	rxvt_term::IMisRunning ()	1210	rxvt_term::IMisRunning ()
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1221	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1222
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1223	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1224	*p = '\0';
1254		1225
1255	atom = XInternAtom (display->display, server, False);	1226	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1227	win = XGetSelectionOwner (dpy, atom);
1257		1228
1258	if (win != None)	1229	if (win != None)
1259	return True;	1230	return True;
1260	}	1231	}
1261		1232
…		…
1263	}	1234	}
1264		1235
1265	void	1236	void
1266	rxvt_term::IMSendSpot ()	1237	rxvt_term::IMSendSpot ()
1267	{	1238	{
1268	XPoint spot;	1239	XPoint nspot;
1269	XVaNestedList preedit_attr;	1240	XVaNestedList preedit_attr;
1270		1241
1271	if (!Input_Context	1242	if (!Input_Context
1272	|| !TermWin.focus	1243	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1244	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1245	return;
1283		1246
1284	im_set_position (spot);	1247	im_set_position (nspot);
		1248
		1249	if (nspot.x == spot.x && nspot.y == spot.y)
		1250	return;
		1251
		1252	spot = nspot;
1285		1253
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1254	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1255	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1256	XFree (preedit_attr);
1289	}	1257	}
1290		1258
1291	void	1259	void
1292	rxvt_term::im_destroy ()	1260	rxvt_term::im_destroy ()
1293	{	1261	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1262	if (input_method)
1301	{	1263	{
		1264	if (Input_Context && input_method->xim)
		1265	XDestroyIC (Input_Context);
		1266
1302	display->put_xim (input_method);	1267	display->put_xim (input_method);
1303	input_method = 0;	1268	input_method = 0;
1304	}	1269	}
		1270
		1271	Input_Context = 0;
1305	}	1272	}
		1273
		1274	#ifdef ENABLE_XIM_ONTHESPOT
		1275
		1276	static void
		1277	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1278	{
		1279	((rxvt_term *)client_data)->make_current ();
		1280	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1281	}
		1282
		1283	static void
		1284	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1288	}
		1289
		1290	static void
		1291	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1292	{
		1293	rxvt_term *term = (rxvt_term *)client_data;
		1294	XIMText *text = call_data->text;
		1295
		1296	term->make_current ();
		1297
		1298	if (text)
		1299	{
		1300	void *str;
		1301
		1302	if (!text->encoding_is_wchar && text->string.multi_byte)
		1303	{
		1304	// of course, X makes it ugly again
		1305	if (term->rs[Rs_imLocale])
		1306	SET_LOCALE (term->rs[Rs_imLocale]);
		1307
		1308	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1309	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1310
		1311	if (term->rs[Rs_imLocale])
		1312	SET_LOCALE (term->locale);
		1313	}
		1314	else
		1315	str = (void *)text->string.wide_char;
		1316
		1317	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1318	DT_INT, call_data->caret,
		1319	DT_INT, call_data->chg_first,
		1320	DT_INT, call_data->chg_length,
		1321	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1322	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1323	DT_END));
		1324	}
		1325	else
		1326	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1327	DT_INT, call_data->caret,
		1328	DT_INT, call_data->chg_first,
		1329	DT_INT, call_data->chg_length,
		1330	DT_END));
		1331	}
		1332
		1333	#if 0
		1334	static void
		1335	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1336	{
		1337	((rxvt_term *)client_data)->make_current ();
		1338	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1339	DT_INT, call_data->position,
		1340	DT_INT, call_data->direction,
		1341	DT_INT, call_data->style,
		1342	DT_END));
		1343	}
		1344	#endif
		1345
		1346	#endif
1306		1347
1307	/*	1348	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1349	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1350	* open a suitable preedit type
1310	*/	1351	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1358	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1359	unsigned long fg, bg;
1319	const char *p;	1360	const char *p;
1320	char **s;	1361	char **s;
1321	XIMStyles *xim_styles;	1362	XIMStyles *xim_styles;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	XIMCallback xcb[4];
		1365	#endif
		1366
		1367	set_environ (envv);
1322		1368
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1369	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1370	return false;
1325		1371
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1372	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1373	if (input_method == NULL)
1329	return false;	1374	return false;
1330		1375
1331	xim = input_method->xim;	1376	xim = input_method->xim;
		1377	spot.x = spot.y = -1;
1332		1378
1333	xim_styles = NULL;	1379	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1380	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1381	|| !xim_styles || !xim_styles->count_styles)
1336	{	1382	{
1337	im_destroy ();	1383	im_destroy ();
1338	return false;	1384	return false;
1339	}	1385	}
1340		1386
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1387	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1388
		1389	for (int pi = 0; pi < 2; pi++)
		1390	{
		1391	p = pet[pi];
		1392
		1393	if (!p)
		1394	continue;
		1395
1342	s = rxvt_splitcommastring (p);	1396	s = rxvt_splitcommastring (p);
1343		1397
1344	for (i = found = 0; !found && s[i]; i++)	1398	for (i = found = 0; !found && s[i]; i++)
1345	{	1399	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1400	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1401	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1402	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1403	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1404	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1405	input_style = XIMPreeditNothing | XIMStatusNothing;
		1406	else if (!strcmp (s[i], "None"))
		1407	input_style = XIMPreeditNone | XIMStatusNone;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1410	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1411	#endif
		1412	else
		1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1414
1353	for (j = 0; j < xim_styles->count_styles; j++)	1415	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1416	if (input_style == xim_styles->supported_styles[j])
1355	{	1417	{
		1418	rxvt_freecommastring (s);
		1419
1356	found = 1;	1420	found = 1;
1357	break;	1421	goto foundpet;
		1422	}
		1423
1358	}	1424	}
1359	}
1360		1425
1361	for (i = 0; s[i]; i++)	1426	rxvt_freecommastring (s);
1362	free (s[i]);	1427	}
1363		1428
1364	free (s);	1429	foundpet:
		1430
1365	XFree (xim_styles);	1431	XFree (xim_styles);
1366		1432
1367	if (!found)	1433	if (!found)
1368	{	1434	{
1369	im_destroy ();	1435	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1452	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1456	"*",
1391	TermWin.fheight,	1457	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1458	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1459	fheight - 2, fheight + 2);
1394		1460
1395	fs = XCreateFontSet (display->display, pat,	1461	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1462	&missing_charset_list, &missing_charset_count, &def_string);
1397		1463
1398	if (missing_charset_list)	1464	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1465	XFreeStringList (missing_charset_list);
1400		1466
…		…
1441	XNBackground, bg,	1507	XNBackground, bg,
1442	XNArea, &status_rect,	1508	XNArea, &status_rect,
1443	XNFontSet, fs,	1509	XNFontSet, fs,
1444	NULL);	1510	NULL);
1445	}	1511	}
		1512	#if ENABLE_XIM_ONTHESPOT
		1513	else if (input_style & XIMPreeditCallbacks)
		1514	{
		1515	im_set_position (spot);
		1516
		1517	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1518	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1519	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1520	# if 0
		1521	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1522	# endif
		1523
		1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNSpotLocation, &spot,
		1526	XNPreeditStartCallback, &xcb[0],
		1527	XNPreeditDoneCallback , &xcb[1],
		1528	XNPreeditDrawCallback , &xcb[2],
		1529	# if 0
		1530	XNPreeditCaretCallback, &xcb[3],
		1531	# endif
		1532	NULL);
		1533	}
		1534	#endif
1446		1535
1447	Input_Context = XCreateIC (xim,	1536	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1537	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1538	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1539	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1540	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1541	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1542	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1543	status_attr, NULL);
1455		1544
1456	if (preedit_attr) XFree (preedit_attr);	1545	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1546	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1547	if (fs) XFreeFontSet (dpy, fs);
1459		1548
1460	if (Input_Context == NULL)	1549	if (Input_Context == NULL)
1461	{	1550	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1551	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1552	im_destroy ();
1464	return false;	1553	return false;
1465	}	1554	}
1466		1555
1467	if (input_style & XIMPreeditArea)	1556	#if 0
		1557	// unfortunately, only the focus window is used by XIM, hard to fix
		1558	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1559	vt_select_input ();
		1560	#endif
		1561
1468	IMSetStatusPosition ();	1562	IMSetPosition ();
1469		1563
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1564	return true;
1472	}	1565	}
1473		1566
1474	void	1567	void
1475	rxvt_term::im_cb ()	1568	rxvt_term::im_cb ()
1476	{	1569	{
1477	int i, found, had_im;	1570	int i;
1478	const char *p;	1571	const char *p;
1479	char **s;	1572	char **s;
1480	char buf[IMBUFSIZ];	1573	char buf[IMBUFSIZ];
1481		1574
		1575	make_current ();
		1576
1482	im_destroy ();	1577	im_destroy ();
1483		1578
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1579	if (Input_Context)
1486	return;	1580	return;
1487		1581
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1582	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1588	if (p && *p)
1495	{	1589	{
1496	bool found = false;	1590	bool found = false;
1497		1591
1498	s = rxvt_splitcommastring (p);	1592	s = rxvt_splitcommastring (p);
		1593
1499	for (i = 0; s[i]; i++)	1594	for (i = 0; s[i]; i++)
1500	{	1595	{
1501	if (*s[i])	1596	if (*s[i])
1502	{	1597	{
1503	strcpy (buf, "@im=");	1598	strcpy (buf, "@im=");
…		…
1507	found = true;	1602	found = true;
1508	break;	1603	break;
1509	}	1604	}
1510	}	1605	}
1511	}	1606	}
1512	for (i = 0; s[i]; i++)	1607
1513	free (s[i]);	1608	rxvt_freecommastring (s);
1514	free (s);
1515		1609
1516	if (found)	1610	if (found)
1517	goto done;	1611	goto done;
1518	}	1612	}
1519		1613
…		…
1531	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1532	#endif	1626	#endif
1533	}	1627	}
1534		1628
1535	void	1629	void
1536	rxvt_term::IMSetStatusPosition ()	1630	rxvt_term::IMSetPosition ()
1537	{	1631	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1632	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1633	XVaNestedList preedit_attr, status_attr;
1540		1634
1541	if (!Input_Context	1635	if (!Input_Context
1542	|| !TermWin.focus	1636	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1637	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1638	|| !IMisRunning ())
1545	return;	1639	return;
1546		1640
		1641	if (input_style & XIMPreeditPosition)
		1642	{
		1643	im_set_size (preedit_rect);
		1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1645
		1646	XSetICValues (Input_Context,
		1647	XNPreeditAttributes, preedit_attr, NULL);
		1648	}
		1649	else
		1650	{
1547	/* Getting the necessary width of preedit area */	1651	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1653	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1654	XFree (status_attr);
1551		1655
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1656	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1657	XFree (needed_rect);
1554		1658
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1661
1558	XSetICValues (Input_Context,	1662	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1663	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1664	XNStatusAttributes, status_attr,
		1665	NULL);
1561		1666
		1667	XFree (status_attr);
		1668	}
		1669
1562	XFree (preedit_attr);	1670	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1671	}
1565	#endif /* USE_XIM */	1672	#endif /* USE_XIM */
1566		1673
1567	/*----------------------------------------------------------------------*/	1674	void
1568	rxvt_t rxvt_current_term;	1675	rxvt_term::get_window_origin (int &x, int &y)
		1676	{
		1677	Window cr;
		1678	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1679	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1680	}
		1681
		1682	Pixmap
		1683	rxvt_term::get_pixmap_property (int prop_id)
		1684	{
		1685	if (prop_id > 0 && prop_id < NUM_XA)
		1686	if (xa[prop_id])
		1687	{
		1688	int aformat;
		1689	unsigned long nitems, bytes_after;
		1690	Atom atype;
		1691	unsigned char *prop = NULL;
		1692	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1693	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1694	&nitems, &bytes_after, &prop);
		1695	if (result == Success && prop && atype == XA_PIXMAP)
		1696	return *(Pixmap *)prop;
		1697	}
		1698
		1699	return None;
		1700	}
		1701
		1702	#ifdef HAVE_BG_PIXMAP
		1703	# if TRACE_PIXMAPS
		1704	# undef update_background
		1705	void
		1706	rxvt_term::trace_update_background (const char *file, int line)
		1707	{
		1708	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1709	update_background ();
		1710	}
		1711	# endif
		1712
		1713	void
		1714	rxvt_term::update_background ()
		1715	{
		1716	if (update_background_ev.is_active ())
		1717	return;
		1718
		1719	bgPixmap.invalidate ();
		1720
		1721	ev_tstamp refresh;
		1722
		1723	if (!bgPixmap.need_client_side_rendering ())
		1724	refresh = .05;
		1725	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1726	/* no chance of real time refresh if we are blurring! */
		1727	refresh = .50;
		1728	else
		1729	refresh = .07;
		1730
		1731	update_background_ev.start (refresh);
		1732	}
		1733
		1734	void
		1735	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1736	{
		1737	make_current ();
		1738
		1739	update_background_ev.stop ();
		1740	bgPixmap.render ();
		1741	refresh_check ();
		1742	}
		1743
		1744	#endif /* HAVE_BG_PIXMAP */
1569		1745
1570	/*----------------------- end-of-file (C source) -----------------------*/	1746	/*----------------------- end-of-file (C source) -----------------------*/

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