[ViewVC] Diff of: cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.309 by root, Wed Feb 27 01:02:33 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) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	---------------------------------------------------------------------/	31	---------------------------------------------------------------------/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale \|\| !STRNCMP (locale, curlocale, 128))	69	if (!locale \|\| !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	STRNCPY (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	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),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
		184	#ifndef NO_BELL
		185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		186	#endif
		187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194
		195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do not call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
		209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
		211
		212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
		215
		216	rxvt_term::~rxvt_term ()
		217	{
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
		233	if (display)
		234	{
		235	selection_clear ();
		236
172	#ifdef USE_XIM	237	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	238	im_destroy ();
174	#endif	239	#endif
175	check_ev (this, &rxvt_term::check_cb),	240	scrollBar.destroy ();
176	destroy_ev (this, &rxvt_term::destroy_cb),	241	if (gc) XFreeGC (dpy, gc);
177	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		242
182	termlist.push_back (this);
183	}
184
185	rxvt_term::~rxvt_term ()
186	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_fd >= 0)
190	close (cmd_fd);
191
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;
200
201	if (display)
202	{
203	selection_clear ();
204
205	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);
207	#endif
208	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
211	#endif
212	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214	#endif
215	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226	#endif
227	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	243	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	244	// destroy all windows
241	if (TermWin.parent[0])	245	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	246	XDestroyWindow (dpy, parent[0]);
243	}
244		247
245	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
246		249	if (ISSET_PIXCOLOR (i))
247	delete PixColorsFocused;	250	{
		251	pix_colors_focused [i].free (this);
248	#ifdef OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	253	pix_colors_unfocused [i].free (this);
250	#endif	254	#endif
		255	}
251		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
252	displays.put (display);	260	displays.put (display);
		261	}
253		262
254	scr_release ();	263	scr_release ();
255		264
256	/* clear all resources */	265	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	266	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	267	free (allocated [i]);
259		268
260	free (selection.text);	269	free (selection.text);
261	// TODO: manage env vars in child only(!)	270	// TODO: manage env vars in child only(!)
262	free (env_windowid);
263	free (env_display);	271	free (env_display);
264	free (env_term);	272	free (env_term);
265	free (env_colorfgbg);
266	free (locale);	273	free (locale);
267	#if 0	274	free (v_buffer);
268	free (codeset);	275	free (incr_buf);
269	#endif
270		276
271	delete envv;	277	delete envv;
272	delete argv;	278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
		286	}
		287
		288	// child has exited, usually destroys
		289	void
		290	rxvt_term::child_cb (ev::child &w, int status)
		291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
		294	cmd_pid = 0;
		295
		296	if (!option (Opt_hold))
		297	destroy ();
273	}	298	}
274		299
275	void	300	void
276	rxvt_term::destroy ()	301	rxvt_term::destroy ()
277	{	302	{
		303	if (destroy_ev.is_active ())
		304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
278	if (display)	312	if (display)
279	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	scrollbar_ev.stop (display);
		318	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
280	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
		320	#endif
		321	incr_ev.stop ();
281	termwin_ev.stop (display);	322	termwin_ev.stop (display);
282	vt_ev.stop (display);	323	vt_ev.stop (display);
283	#ifdef USE_XIM
284	im_destroy ();
285	im_ev.stop (display);
286	#endif
287	#ifdef HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);
289	#endif
290	#ifdef MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	}	324	}
294		325
295	check_ev.stop ();	326	flush_ev.stop ();
296	pty_ev.stop ();	327	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
298	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
299	#endif	330	#endif
300	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
308	#endif	339	#endif
309	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
310	pointer_ev.stop ();	341	pointer_ev.stop ();
311	#endif	342	#endif
312		343
313	destroy_ev.start (0);	344	destroy_ev.start ();
314	}	345	}
315		346
316	void	347	void
317	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
318	{	349	{
319	SET_R (this);	350	make_current ();
320		351
321	delete this;	352	delete this;
322	}
323
324	/----------------------------------------------------------------------/
325	/* rxvt_init () */
326	bool
327	rxvt_term::init (int argc, const char const argv)
328	{
329	SET_R (this);
330
331	if (!init_vars ())
332	return false;
333
334	/*
335	* Save and then give up any super-user privileges
336	* If we need privileges in any area then we must specifically request it.
337	* We should only need to be root in these cases:
338	* 1. write utmp entries on some systems
339	* 2. chown tty on some systems
340	*/
341	privileges (SAVE);
342	privileges (IGNORE);
343
344	init_secondary ();
345
346	const char **cmd_argv = init_resources (argc, argv);
347
348	set_locale ("");
349
350	#if MENUBAR_MAX
351	menubar_read (rs[Rs_menu]);
352	#endif
353	#ifdef HAVE_SCROLLBARS
354	if (Options & Opt_scrollBar)
355	scrollBar.setIdle (); /* set existence for size calculations */
356	#endif
357
358	create_windows (argc, argv);
359
360	init_xlocale ();
361
362	scr_reset (); /* initialize screen */
363
364	#if 0
365	XSynchronize (display->display, True);
366	#endif
367
368	#ifdef HAVE_SCROLLBARS
369	if (Options & Opt_scrollBar)
370	resize_scrollbar (); /* create and map scrollbar */
371	#endif
372	#if (MENUBAR_MAX)
373	if (menubar_visible ())
374	XMapWindow (display->display, menuBar.win);
375	#endif
376	#ifdef TRANSPARENT
377	if (Options & Opt_transparent)
378	{
379	XSelectInput (display->display, display->root, PropertyChangeMask);
380	check_our_parents ();
381	}
382	#endif
383
384	rootwin_ev.start (display, display->root);
385
386	XMapWindow (display->display, TermWin.vt);
387	XMapWindow (display->display, TermWin.parent[0]);
388
389	init_command (cmd_argv);
390
391	pty_ev.start (cmd_fd, EVENT_READ);
392
393	check_ev.start ();
394
395	return true;
396	}
397
398	static int (old_xerror_handler) (Display dpy, XErrorEvent *event);
399
400	void
401	rxvt_init_signals ()
402	{
403	/* install exit handler for cleanup */
404	#if 0
405	#ifdef HAVE_ATEXIT
406	atexit (rxvt_clean_exit);
407	#else
408	#endif
409	#endif
410
411	struct sigaction sa;
412
413	sigfillset (&sa.sa_mask);
414	sa.sa_flags = SA_NOCLDSTOP \| SA_RESTART;
415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
423	/* signal (SIGURG, SIG_DFL); */
424
425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427	}
428
429	/* ------------------------------------------------------------------------- *
430	* SIGNAL HANDLING & EXIT HANDLER *
431	* ------------------------------------------------------------------------- */
432	/*
433	* Catch a SIGCHLD signal and exit if the direct child has died
434	*/
435
436	void rxvt_term::child_exited (int pid)
437	{
438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439	if (pid == (*t)->cmd_pid)
440	{
441	(*t)->destroy ();
442	break;
443	}
444	}
445
446	/* ARGSUSED */
447	/* EXTPROTO */
448	RETSIGTYPE
449	rxvt_Child_signal (int sig __attribute__ ((unused)))
450	{
451	int pid, save_errno = errno;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	rxvt_term::child_exited (pid);
455
456	errno = save_errno;
457	}
458
459	/*
460	* Catch a fatal signal and tidy up before quitting
461	*/
462	/* EXTPROTO */
463	RETSIGTYPE
464	rxvt_Exit_signal (int sig)
465	{
466	signal (sig, SIG_DFL);
467	#ifdef DEBUG_CMD
468	rxvt_warn ("caught signal %d, exiting.\n", sig);
469	#endif
470	rxvt_clean_exit ();
471	kill (getpid (), sig);
472	}
473
474	/* INTPROTO */
475	int
476	rxvt_xerror_handler (Display display, XErrorEvent event)
477	{
478	if (GET_R->allowedxerror == -1)
479	GET_R->allowedxerror = event->error_code;
480	else
481	{
482	old_xerror_handler (display, event);
483	GET_R->destroy ();
484	}
485
486	return 0;
487	}	353	}
488		354
489	/----------------------------------------------------------------------/	355	/----------------------------------------------------------------------/
490	/*	356	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	357	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can	358	* TODO: if debugging, this should free up any known resources if we can
493	*/	359	*/
494	/* EXTPROTO */	360	static XErrorHandler old_xerror_handler;
495	void
496	rxvt_clean_exit ()
497	{
498	// TODO: rxvtd should clean up all ressources
499	if (GET_R)
500	GET_R->destroy ();
501	}
502		361
503	/* ------------------------------------------------------------------------- *	362	static void
504	* MEMORY ALLOCATION WRAPPERS *	363	rxvt_emergency_cleanup ()
505	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */
507	void *
508	rxvt_malloc (size_t size)
509	{	364	{
510	void *p;	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511		366	(*t)->emergency_cleanup ();
512	p = malloc (size);
513	if (p)
514	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	367	}
521		368
522	/* EXTPROTO */	369	#if !ENABLE_MINIMAL
523	void *	370	static void
524	rxvt_calloc (size_t number, size_t size)	371	print_x_error (Display dpy, XErrorEvent event)
525	{	372	{
526	void *p;	373	char buffer[BUFSIZ];
527		374	char mesg[BUFSIZ];
528	p = calloc (number, size);	375	char number[32];
529	if (p)	376	char *mtype = "XlibMessage";
530	return p;	377	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531		378	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	379	rxvt_warn ("An X Error occured, trying to continue after report.\n");
533	rxvt_clean_exit ();	380	rxvt_warn ("%s: %s\n", mesg, buffer);
534	exit (EXIT_FAILURE);	381	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535	/* NOTREACHED */	382	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		383	sprintf(number, "%d", event->request_code);
		384	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		385	rxvt_warn ("(which is %s)\n", buffer);
		386	if (event->request_code >= 128) {
		387	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		388	mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		390	}
		391	if ((event->error_code == BadWindow) \|\|
		392	(event->error_code == BadPixmap) \|\|
		393	(event->error_code == BadCursor) \|\|
		394	(event->error_code == BadFont) \|\|
		395	(event->error_code == BadDrawable) \|\|
		396	(event->error_code == BadColor) \|\|
		397	(event->error_code == BadGC) \|\|
		398	(event->error_code == BadIDChoice) \|\|
		399	(event->error_code == BadValue) \|\|
		400	(event->error_code == BadAtom)) {
		401	if (event->error_code == BadValue)
		402	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		403	mesg, BUFSIZ);
		404	else if (event->error_code == BadAtom)
		405	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		406	mesg, BUFSIZ);
		407	else
		408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		411	}
		412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	415	}
		416	#endif
537		417
538	/* EXTPROTO */	418	int
539	void *	419	rxvt_xerror_handler (Display display, XErrorEvent event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	420	{
542	void *p;	421	if (GET_R->allowedxerror == -1)
543		422	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	423	else
547	p = malloc (size);	424	{
548	if (p)	425	// GET_R is most likely not the terminal which caused the error,
		426	// so just output the error and continue
		427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
		430	print_x_error (display, event);
		431	#endif
		432	}
		433
549	return p;	434	return 0;
		435	}
550		436
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	437	int
552	rxvt_clean_exit ();	438	rxvt_xioerror_handler (Display *display)
		439	{
		440	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		441	DisplayString (display));
		442	rxvt_emergency_cleanup ();
553	exit (EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	444	}
556		445
557	/* ------------------------------------------------------------------------- *	446	static struct sig_handlers
558	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */
561	void
562	rxvt_term::privileges (int mode)
563	{	447	{
564	#if ! defined(__CYGWIN32__)	448	ev::sig sw_term, sw_int;
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	449
566	/* setreuid () is the poor man's setuid (), seteuid () */	450	/*
567	# define seteuid(a) setreuid(-1, (a))	451	* Catch a fatal signal and tidy up before quitting
568	# define setegid(a) setregid(-1, (a))	452	*/
569	# define HAVE_SETEUID	453	void sig_term (ev::sig &w, int revents);
570	# endif	454
571	# ifdef HAVE_SETEUID	455	sig_handlers ()
572	switch (mode)
573	{	456	{
574	case IGNORE:	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
575	/*	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
576	* change effective uid/gid - not real uid/gid - so we can switch
577	* back to root later, as required
578	*/
579	seteuid (getuid ());
580	setegid (getgid ());
581	break;
582	case SAVE:
583	euid = geteuid ();
584	egid = getegid ();
585	break;
586	case RESTORE:
587	seteuid (euid);
588	setegid (egid);
589	break;
590	}	459	}
591	# else	460	} sig_handlers;
592	switch (mode)
593	{
594	case IGNORE:
595	setuid (getuid ());
596	setgid (getgid ());
597	/* FALLTHROUGH */
598	case SAVE:
599	/* FALLTHROUGH */
600	case RESTORE:
601	break;
602	}
603	# endif
604	#endif
605	}
606		461
607	#ifdef UTMP_SUPPORT
608	void	462	void
609	rxvt_term::privileged_utmp (char action)	463	sig_handlers::sig_term (ev::sig &w, int revents)
610	{	464	{
611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	465	rxvt_emergency_cleanup ();
612	action, next_utmp_action, getpid ()));	466	w.stop ();
613	if (next_utmp_action != action \|\| (action != SAVE && action != RESTORE)	467	kill (getpid (), w.signum);
614	\|\| (Options & Opt_utmpInhibit)
615	\|\| ttydev == NULL \|\| *ttydev == '\0')
616	return;
617
618	privileges (RESTORE);
619	if (action == SAVE)
620	{
621	next_utmp_action = RESTORE;
622	makeutent (ttydev, rs[Rs_display_name]);
623	}
624	else
625	{ /* action == RESTORE */
626	next_utmp_action = IGNORE;
627	cleanutent ();
628	}
629	privileges (IGNORE);
630	}	468	}
631	#endif
632		469
633	#ifndef NO_SETOWNER_TTYDEV	470	char **rxvt_environ; // startup environment
634	void
635	rxvt_term::privileged_ttydev (char action)
636	{
637	D_MAIN ((stderr,
638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
639	action, next_tty_action, getpid ()));
640	if (next_tty_action != action \|\| (action != SAVE && action != RESTORE)
641	\|\| ttydev == NULL \|\| *ttydev == '\0')
642	return;
643		471
644	privileges (RESTORE);	472	void
		473	rxvt_init ()
		474	{
		475	ptytty::init ();
645		476
646	if (action == SAVE)	477	if (!ev_default_loop (0))
647	{	478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
648	next_tty_action = RESTORE;
649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652	next_tty_action = IGNORE;
653	else
654	# endif
655		479
656	{	480	rxvt_environ = environ;
657	chown (ttydev, getuid (), ttygid); /* fail silently */
658	chmod (ttydev, ttymode);
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif
662		481
663	}	482	signal (SIGHUP, SIG_IGN);
664	}	483	signal (SIGPIPE, SIG_IGN);
665	else
666	{ /* action == RESTORE */
667	next_tty_action = IGNORE;
668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669	chmod (ttydev, ttyfd_stat.st_mode);
670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671	# else
672	chmod (ttydev,
673	(S_IRUSR \| S_IWUSR \| S_IRGRP \| S_IWGRP \| S_IROTH \| S_IWOTH));
674	chown (ttydev, 0, 0);
675	# endif
676		484
677	}	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
678		487
679	privileges (IGNORE);	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		489	/* signal (SIGURG, SIG_DFL); */
680		490
681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	492	// TODO: handle this with exceptions and tolerate the memory loss
683	action == RESTORE ? "Restoring" : (action ==	493	XSetIOErrorHandler (rxvt_xioerror_handler);
684	SAVE ? "Saving" :	494
685	"UNKNOWN ERROR for"), ttydev,	495	XrmInitialize ();
686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687	ttyfd_stat.st_gid));
688	# endif
689	}	496	}
690	#endif
691		497
692	/----------------------------------------------------------------------/	498	/----------------------------------------------------------------------/
693	/*	499	/*
694	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
696	*/	502	*/
697	void	503	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	505	{
700	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	507	int x, y, flags;
702	unsigned int w, h;	508	unsigned int w, h;
703	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
704		510
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,
707	szHint.height));
708	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	511	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		514
712	recalc_x = recalc_y = 0;	515	recalc_x = recalc_y = 0;
713	flags = 0;	516	flags = 0;
		517
714	if (!parsed_geometry)	518	if (!parsed_geometry)
715	{	519	{
716	parsed_geometry = 1;	520	parsed_geometry = 1;
		521
717	if (rs[Rs_geometry])	522	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	523	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		524
719	if (flags & WidthValue)	525	if (flags & WidthValue)
720	{	526	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	527	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags \|= USSize;	528	szHint.flags \|= USSize;
723	}	529	}
		530
724	if (flags & HeightValue)	531	if (flags & HeightValue)
725	{	532	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	533	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags \|= USSize;	534	szHint.flags \|= USSize;
728	}	535	}
		536
729	if (flags & XValue)	537	if (flags & XValue)
730	{	538	{
731	szHint.x = x;	539	szHint.x = x;
732	szHint.flags \|= USPosition;	540	szHint.flags \|= USPosition;
		541
733	if (flags & XNegative)	542	if (flags & XNegative)
734	{	543	{
735	recalc_x = 1;	544	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	545	szHint.win_gravity = NorthEastGravity;
737	}	546	}
738	}	547	}
		548
739	if (flags & YValue)	549	if (flags & YValue)
740	{	550	{
741	szHint.y = y;	551	szHint.y = y;
742	szHint.flags \|= USPosition;	552	szHint.flags \|= USPosition;
		553
743	if (flags & YNegative)	554	if (flags & YNegative)
744	{	555	{
745	recalc_y = 1;	556	recalc_y = 1;
		557
746	if (szHint.win_gravity == NorthEastGravity)	558	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	559	szHint.win_gravity = SouthEastGravity;
748	else	560	else
749	szHint.win_gravity = SouthWestGravity;	561	szHint.win_gravity = SouthWestGravity;
750	}	562	}
751	}	563	}
		564
		565	if (!szHint.width \|\| !szHint.height)
		566	rxvt_fatal ("window width or height must not be zero, aborting.\n");
752	}	567	}
753		568
754	/* TODO: BOUNDS */	569	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	570	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	571	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	572	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	573	max_height = MAX_ROWS * fheight;
759		574
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	575	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		576
762	sb_w = mb_h = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	577	window_vt_x = window_vt_y = int_bwidth;
764		578
765	if (scrollbar_visible ())	579	if (scrollBar.state)
766	{	580	{
767	sb_w = scrollbar_TotalWidth ();	581	int sb_w = scrollBar.total_width ();
768	szHint.base_width += sb_w;	582	szHint.base_width += sb_w;
		583
769	if (!(Options & Opt_scrollBar_right))	584	if (!option (Opt_scrollBar_right))
770	window_vt_x += sb_w;	585	window_vt_x += sb_w;
771	}	586	}
772		587
773	if (menubar_visible ())
774	{
775	mb_h = menuBar_TotalHeight ();
776	szHint.base_height += mb_h;
777	window_vt_y += mb_h;
778	}
779
780	szHint.width_inc = TermWin.fwidth;	588	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	589	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	590	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	591	szHint.min_height = szHint.base_height + szHint.height_inc;
784		592
785	if (width && width - szHint.base_width < max_width)	593	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	594	{
787	szHint.width = width;	595	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	596	width = newwidth - szHint.base_width;
789	}	597	}
790	else	598	else
791	{	599	{
792	MIN_IT (TermWin.width, max_width);	600	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	601	szHint.width = szHint.base_width + width;
794	}	602	}
795		603
796	if (height && height - szHint.base_height < max_height)	604	if (newheight && newheight - szHint.base_height < max_height)
797	{	605	{
798	szHint.height = height;	606	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	607	height = newheight - szHint.base_height;
800	}	608	}
801	else	609	else
802	{	610	{
803	MIN_IT (TermWin.height, max_height);	611	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	612	szHint.height = szHint.base_height + height;
805	}	613	}
806
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;
809		614
810	if (recalc_x)	615	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	616	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);	617
813	if (recalc_y)	618	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	619	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		620
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	621	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	622	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,
821	szHint.height));
822	return;
823	}	623	}
824		624
825	/----------------------------------------------------------------------/	625	/----------------------------------------------------------------------/
826	/*	626	/*
827	* Tell the teletype handler what size the window is.	627	* Tell the teletype handler what size the window is.
828	* Called after a window size change.	628	* Called after a window size change.
829	*/	629	*/
830	void	630	void
831	rxvt_term::tt_winch ()	631	rxvt_term::tt_winch ()
832	{	632	{
		633	if (pty->pty < 0)
		634	return;
		635
833	struct winsize ws;	636	struct winsize ws;
834		637
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	638	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	639	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	640	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	641	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	642	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843	#else	643
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	644	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	645	// TIOCSWINSZ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	646	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	647	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	648	#endif
851	}	649	}
852		650
853	/----------------------------------------------------------------------/	651	/----------------------------------------------------------------------/
854	/* rxvt_change_font () - Switch to a new font */	652	/* set_fonts () - load and set the various fonts
855	/*	653	*
856	* init = 1 - initialize	654	* init = 1 - initialize
857	*	655	*
858	* fontname == FONT_UP - switch to bigger font	656	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	657	* fontname == FONT_DN - switch to smaller font
860	*/	658	*/
861	bool	659	bool
862	rxvt_term::change_font (const char *fontname)	660	rxvt_term::set_fonts ()
863	{	661	{
864	if (fontname == FONT_UP)
865	{
866	// TODO
867	}
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);	662	rxvt_fontset *fs = new rxvt_fontset (this);
		663	rxvt_fontprop prop;
875		664
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	665	if (!fs
		666	\|\| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		667	\|\| !fs->realize_font (1))
		668	{
		669	delete fs;
		670	return false;
		671	}
		672
		673	#if ENABLE_STYLES
		674	for (int i = RS_styleCount; --i; )
		675	if (fontset[i] != fontset[0])
		676	delete fontset[i];
		677	#endif
		678
		679	delete fontset[0];
		680	fontset[0] = fs;
		681
		682	prop = (*fs)[1]->properties ();
		683	prop.height += lineSpace;
		684
		685	fs->set_prop (prop, false);
		686
		687	fwidth = prop.width;
		688	fheight = prop.height;
		689	fbase = prop.ascent;
		690
		691	for (int style = 1; style < 4; style++)
		692	{
		693	#if ENABLE_STYLES
		694	const char *res = rs[Rs_font + style];
		695
		696	if (res && !*res)
		697	fontset[style] = fontset[0];
		698	else
877	{	699	{
878	delete TermWin.fontset;	700	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	701	rxvt_fontprop prop2 = prop;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883		702
884	if (TermWin.parent[0])	703	if (res)
885	{	704	{
886	resize_all_windows (0, 0, 0);	705	fs->populate (res);
887	scr_remap_chars ();	706	fs->set_prop (prop2, false);
888	scr_touch (true);
889	}	707	}
		708	else
		709	{
		710	fs->populate (fontset[0]->fontdesc);
890		711
891	return true;	712	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		713	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		714
		715	fs->set_prop (prop2, true);
		716	}
		717
892	}	718	}
		719	#else
		720	fontset[style] = fontset[0];
		721	#endif
		722	}
		723
		724	if (parent[0])
893	}	725	{
		726	resize_all_windows (0, 0, 0);
		727	scr_remap_chars ();
		728	scr_touch (true);
		729	}
894		730
895	return false;	731	return true;
896	}	732	}
897		733
898	bool	734	void
899	rxvt_term::font_up_down (int n, int direction)	735	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	736	{
901	return false;	737	XChangeProperty (dpy, parent[0],
		738	prop, XA_STRING, 8, PropModeReplace,
		739	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		740	}
		741
		742	void
		743	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		744	{
		745	wchar_t *ws = rxvt_mbstowcs (str, len);
		746	char *s = rxvt_wcstoutf8 (ws);
		747
		748	XChangeProperty (dpy, parent[0],
		749	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		750	(const unsigned char *)s, strlen (s));
		751
		752	free (s);
		753	free (ws);
902	}	754	}
903		755
904	/----------------------------------------------------------------------/	756	/----------------------------------------------------------------------/
905	/----------------------------------------------------------------------/	757	/----------------------------------------------------------------------/
906	/* xterm sequences - title, iconName, color (exptl) */	758	/* xterm sequences - title, iconName, color (exptl) */
907	void	759	void
908	rxvt_term::set_title (const char *str)	760	rxvt_term::set_title (const char *str)
909	{	761	{
910	#ifdef SMART_WINDOW_TITLE	762	set_string_property (XA_WM_NAME, str);
911	char *name;	763	#if ENABLE_EWMH
912		764	set_utf8_property (xa[XA_NET_WM_NAME], str);
913	if (!XFetchName (display->display, TermWin.parent[0], &name))
914	name = NULL;
915
916	if (name == NULL \|\| STRCMP (name, str))
917	#endif
918	XStoreName (display->display, TermWin.parent[0], str);
919
920	#ifdef SMART_WINDOW_TITLE
921	if (name)
922	XFree (name);
923	#endif	765	#endif
924	}	766	}
925		767
926	void	768	void
927	rxvt_term::set_icon_name (const char *str)	769	rxvt_term::set_icon_name (const char *str)
928	{	770	{
929	#ifdef SMART_WINDOW_TITLE	771	set_string_property (XA_WM_ICON_NAME, str);
930	char *name;	772	#if ENABLE_EWMH
931		773	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
933	name = NULL;
934
935	if (name == NULL \|\| STRCMP (name, str))
936	#endif	774	#endif
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif
943	}	775	}
944		776
		777	void
		778	rxvt_term::set_window_color (int idx, const char *color)
		779	{
945	#ifdef XTERM_COLOR_CHANGE	780	#ifdef XTERM_COLOR_CHANGE
946	void
947	rxvt_term::set_window_color (int idx, const char *color)
948	{
949	rxvt_color xcol;	781	rxvt_color xcol;
950	int i;
951		782
952	if (color == NULL \|\| *color == '\0')	783	if (color == NULL \|\| *color == '\0')
953	return;	784	return;
954		785
		786	color = strdup (color);
		787	allocated.push_back ((void *)color);
		788	rs[Rs_color + idx] = color;
		789
955	/* handle color aliases */	790	/* handle color aliases */
956	if (isdigit (*color))	791	if (isdigit (*color))
957	{	792	{
958	i = atoi (color);	793	int i = atoi (color);
		794
959	if (i >= 8 && i <= 15)	795	if (i >= 8 && i <= 15)
		796	{
960	{ /* bright colors */	797	/* bright colors */
961	i -= 8;
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	798	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964	SET_PIXCOLOR (idx);
965	goto Done;	799	goto done;
966	# endif
967
968	}	800	}
		801
969	if (i >= 0 && i <= 7)	802	if (i >= 0 && i <= 7)
		803	{
970	{ /* normal colors */	804	/* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	805	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);
973	goto Done;	806	goto done;
974	}	807	}
975	}	808	}
976		809
977	if (!rXParseAllocColor (& xcol, color))	810	set_color (xcol, color);
978	return;
979
980	/* XStoreColor (display->display, XCMAP, XColor); /
981		811
982	/*	812	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	813	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	814	* so just keep gobbling up the colormap
985	*/	815	*/
986	# if 0
987	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])
989	break;
990	if (i > Color_White)
991	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994	DisplayPlanes (display->display, display->screen));
995	}
996	# endif
997		816
998	PixColorsFocused[idx] = xcol;	817	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);
1000		818
1001	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */
1003	Done:	819	done:
1004	#ifdef OFF_FOCUS_FADING
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010	/* handle Color_BD, scrollbar background, etc. */	820	/TODO: handle Color_BD, scrollbar background, etc. /
1011		821
1012	set_colorfgbg ();	822	update_fade_color (idx);
1013	recolour_cursor ();	823	recolour_cursor ();
1014	scr_touch (true);	824	scr_recolour ();
		825	#endif /* XTERM_COLOR_CHANGE */
1015	}	826	}
1016
1017	#else
1018	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */
1020		827
1021	void	828	void
1022	rxvt_term::recolour_cursor ()	829	rxvt_term::recolour_cursor ()
1023	{	830	{
1024	XColor xcol[2];	831	XColor fg, bg;
1025		832
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	833	(ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	834	? pix_colors_focused[Color_pointer_fg]
1028	XQueryColors (display->display, XCMAP, xcol, 2);	835	: pix_colors_focused[Color_fg]).get (fg);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	836
		837	(ISSET_PIXCOLOR (Color_pointer_bg)
		838	? pix_colors_focused[Color_pointer_bg]
		839	: pix_colors_focused[Color_bg]).get (bg);
		840
		841	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030	}	842	}
1031		843
1032	/----------------------------------------------------------------------/	844	/----------------------------------------------------------------------/
1033	/*	845	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	847	*/
1036	void	848	void
1037	rxvt_term::set_colorfgbg ()	849	rxvt_term::set_colorfgbg ()
1038	{	850	{
1039	unsigned int i;	851	unsigned int i;
1040	const char *xpmb = "\0";	852	const char *xpmb = "";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	853	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042		854
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");	855	strcpy (fstr, "default");
1046	STRCPY (bstr, "default");	856	strcpy (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	857	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	858	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	859	{
1050	sprintf (fstr, "%d", (i - Color_Black));	860	sprintf (fstr, "%d", (i - Color_Black));
1051	break;	861	break;
1052	}	862	}
		863
1053	for (i = Color_Black; i <= Color_White; i++)	864	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	865	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	866	{
1056	sprintf (bstr, "%d", (i - Color_Black));	867	sprintf (bstr, "%d", (i - Color_Black));
1057	#ifdef XPM_BACKGROUND	868	#ifdef BG_IMAGE_FROM_FILE
1058	xpmb = "default;";	869	xpmb = "default;";
1059	#endif	870	#endif
1060	break;	871	break;
1061	}	872	}
1062		873
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065	#ifndef NO_BRIGHTCOLOR
1066	colorfgbg = DEFAULT_RSTYLE;
1067	for (i = minCOLOR; i <= maxCOLOR; i++)
1068	{
1069	if (PixColors[Color_fg] == PixColors[i])
1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071	if (PixColors[Color_bg] == PixColors[i])
1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073	}
1074	#endif
1075	}	875	}
1076		876
1077	/----------------------------------------------------------------------/	877	/----------------------------------------------------------------------/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		878
1083	int	879	bool
1084	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	880	rxvt_term::set_color (rxvt_color &color, const char *name)
1085	{	881	{
1086	if (!screen_in_out->set (display, colour))	882	if (color.set (this, name))
1087	{
1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089	return false;
1090	}
1091
1092	return true;	883	return true;
		884
		885	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		886	return false;
		887	}
		888
		889	void
		890	rxvt_term::alias_color (int dst, int src)
		891	{
		892	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093	}	893	}
1094		894
1095	/* -------------------------------------------------------------------- *	895	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	896	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	897	* -------------------------------------------------------------------- */
1098	void	898	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	899	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	900	{
1101	int fix_screen;	901	int fix_screen;
		902	int old_width = szHint.width;
		903	int old_height = szHint.height;
1102		904
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;
1105	#endif
1106
1107	window_calc (width, height);	905	window_calc (newwidth, newheight);
		906
		907	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	908	XSetWMNormalHints (dpy, parent[0], &szHint);
1109		909
1110	if (!ignoreparent)	910	if (!ignoreparent)
1111	{	911	{
1112	#ifdef SMART_RESIZE	912	#ifdef SMART_RESIZE
1113	/*	913	/*
…		…
1117	int x, y, x1, y1;	917	int x, y, x1, y1;
1118	int dx, dy;	918	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	919	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	920	Window unused_cr;
1121		921
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	922	XTranslateCoordinates (dpy, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	923	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	924	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	925	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	926	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	927	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	928	* our position for handles and decorations. Counter it
1129	*/	929	*/
…		…
1131	{	931	{
1132	x -= x1;	932	x -= x1;
1133	y -= y1;	933	y -= y1;
1134	}	934	}
1135		935
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	936	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	937	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	938	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	939	dy = old_height - szHint.height;
1140		940
1141	/* Check position of the center of the window */	941	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	942	if (x < x1) /* left half */
1143	dx = 0;	943	dx = 0;
…		…
1146	if (y < y1) /* top half */	946	if (y < y1) /* top half */
1147	dy = 0;	947	dy = 0;
1148	else if (y == y1) /* exact center */	948	else if (y == y1) /* exact center */
1149	dy /= 2;	949	dy /= 2;
1150		950
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	951	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	952	szHint.width, szHint.height);
1153	#else	953	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	954	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155	#endif	955	#endif
1156	}	956	}
1157		957
1158	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	958	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1159		959
1160	if (fix_screen \|\| width != old_width \|\| height != old_height)	960	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1161	{	961	{
1162	if (scrollbar_visible ())	962	if (scrollBar.state)
1163	{	963	scrollBar.resize ();
1164	XMoveResizeWindow (display->display, scrollBar.win,
1165	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();
1168	}
1169		964
1170	if (menubar_visible ())
1171	XMoveResizeWindow (display->display, menuBar.win,
1172	window_vt_x, 0,
1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175	XMoveResizeWindow (display->display, TermWin.vt,	965	XMoveResizeWindow (dpy, vt,
1176	window_vt_x, window_vt_y,	966	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	967	width, height);
		968
		969	#ifdef HAVE_BG_PIXMAP
		970	if (bgPixmap.window_size_sensitive ())
		971	update_background ();
		972	#endif
		973
1178	scr_clear ();	974	scr_clear ();
1179	#ifdef XPM_BACKGROUND
1180	resize_pixmap ();
1181	#endif
1182	}	975	}
1183		976
1184	if (fix_screen \|\| old_height == 0)	977	if (fix_screen \|\| old_height == 0)
1185	{
1186	int curr_screen = -1;
1187	int old_ncol = prev_ncol;
1188
1189	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */
1191	{
1192	unsigned int ncol = TermWin.ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;
1196	}
1197
1198	scr_reset ();	978	scr_reset ();
1199		979
1200	if (curr_screen >= 0) /* this is not the first time through */	980	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1201	{	981	//scr_touch (false);
1202	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204	}
1205	}
1206		982
1207	old_width = szHint.width;	983	#ifdef HAVE_BG_PIXMAP
1208	old_height = szHint.height;	984	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		985	// if (bgPixmap.pixmap)
		986	// scr_touch (false);
		987	#endif
1209		988
1210	#ifdef USE_XIM	989	#ifdef USE_XIM
1211	IMSetStatusPosition ();	990	IMSetPosition ();
1212	#endif	991	#endif
1213	}	992	}
1214		993
1215	/*	994	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	995	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	996	* good for toggling 80/132 columns
1218	*/	997	*/
1219	void	998	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	999	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1000	{
1222	XWindowAttributes wattr;	1001	XWindowAttributes wattr;
1223		1002
1224	if (width == 0 \|\| height == 0)	1003	if (newwidth == 0 \|\| newheight == 0)
1225	{	1004	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1005	XGetWindowAttributes (dpy, display->root, &wattr);
		1006
1227	if (width == 0)	1007	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1008	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1009	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1010	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width \|\| height != TermWin.height)
1233	{	1011	}
		1012
		1013	if (newwidth != width \|\| newheight != height)
		1014	{
1234	width += szHint.base_width;	1015	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1016	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1017	resize_all_windows (newwidth, newheight, 0);
1237	}	1018	}
1238	}	1019	}
1239		1020
1240	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1022	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1024	#ifdef USE_XIM
1244		1025
1245	void	1026	void
		1027	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1028	{
		1029	fg = pix_colors [Color_fg];
		1030	bg = pix_colors [Color_bg];
		1031	}
		1032
		1033	void
1246	rxvt_term::im_set_size (XRectangle *size)	1034	rxvt_term::im_set_size (XRectangle &size)
1247	{	1035	{
1248	size->x = TermWin.int_bwidth;	1036	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1037	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1038	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1039	size.width = Width2Pixel (ncol) + int_bwidth;
		1040	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1041	}
1253		1042
1254	void	1043	void
1255	rxvt_term::im_set_color (unsigned long fg, unsigned long bg)	1044	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1045	XRectangle &status_rect,
		1046	const XRectangle &needed_rect)
1256	{	1047	{
1257	*fg = PixColors[Color_fg];	1048	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1049	preedit_rect.y = 0;
		1050	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1051	preedit_rect.height = fheight;
		1052
		1053	status_rect.x = 0;
		1054	status_rect.y = 0;
		1055	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1056	status_rect.height = fheight;
1259	}	1057	}
1260		1058
1261	/* Checking whether input method is running. */	1059	/* Checking whether input method is running. */
1262	bool	1060	bool
1263	rxvt_term::IMisRunning ()	1061	rxvt_term::IMisRunning ()
1264	{	1062	{
1265	char *p;	1063	char *p;
1266	Atom atom;	1064	Atom atom;
1267	Window win;	1065	Window win;
1268	char server[IMBUFSIZ];	1066	char server[IMBUFSIZ];
1269		1067
1270	/* get current locale modifier */	1068	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1069	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272	{	1070	{
1273	STRCPY (server, "@server=");	1071	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1072	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1073
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1074	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276	*p = '\0';	1075	*p = '\0';
1277		1076
1278	atom = XInternAtom (display->display, server, False);	1077	atom = XInternAtom (dpy, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1078	win = XGetSelectionOwner (dpy, atom);
		1079
1280	if (win != None)	1080	if (win != None)
1281	return True;	1081	return True;
1282	}	1082	}
		1083
1283	return False;	1084	return False;
1284	}	1085	}
1285		1086
1286	void	1087	void
1287	rxvt_term::IMSendSpot ()	1088	rxvt_term::IMSendSpot ()
1288	{	1089	{
1289	XPoint spot;	1090	XPoint nspot;
1290	XVaNestedList preedit_attr;	1091	XVaNestedList preedit_attr;
1291		1092
1292	if (Input_Context == NULL	1093	if (!Input_Context
1293	\|\| !TermWin.focus \|\| ! (input_style & XIMPreeditPosition)	1094	\|\| !focus
1294	\|\| ! (event_type == KeyPress	1095	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1295	\|\| event_type == Expose
1296	\|\| event_type == NoExpose
1297	\|\| event_type == SelectionNotify
1298	\|\| event_type == ButtonRelease \|\| event_type == FocusIn)
1299	\|\| !IMisRunning ())
1300	return;	1096	return;
1301		1097
1302	im_set_position (&spot);	1098	im_set_position (nspot);
		1099
		1100	if (nspot.x == spot.x && nspot.y == spot.y)
		1101	return;
		1102
		1103	spot = nspot;
1303		1104
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1105	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1106	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1107	XFree (preedit_attr);
1307	}	1108	}
1308		1109
1309	void	1110	void
1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311	XRectangle * needed_rect)
1312	{
1313	int mbh, vtx = 0;
1314
1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316	vtx = scrollbar_TotalWidth ();
1317
1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319	mbh -= TermWin.lineSpace;
1320
1321	preedit_rect->x = needed_rect->width + vtx;
1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325	preedit_rect->height = Height2Pixel (1);
1326
1327	status_rect->x = vtx;
1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331	status_rect->height = Height2Pixel (1);
1332	}
1333
1334	void
1335	rxvt_term::im_destroy ()	1111	rxvt_term::im_destroy ()
1336	{	1112	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1113	if (input_method)
1344	{	1114	{
		1115	if (Input_Context && input_method->xim)
		1116	XDestroyIC (Input_Context);
		1117
1345	display->put_xim (input_method);	1118	display->put_xim (input_method);
1346	input_method = 0;	1119	input_method = 0;
1347	}	1120	}
		1121
		1122	Input_Context = 0;
1348	}	1123	}
		1124
		1125	#ifdef ENABLE_XIM_ONTHESPOT
		1126
		1127	static void
		1128	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1129	{
		1130	((rxvt_term *)client_data)->make_current ();
		1131	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1132	}
		1133
		1134	static void
		1135	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1136	{
		1137	((rxvt_term *)client_data)->make_current ();
		1138	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1139	}
		1140
		1141	static void
		1142	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1143	{
		1144	rxvt_term term = (rxvt_term )client_data;
		1145	XIMText *text = call_data->text;
		1146
		1147	term->make_current ();
		1148
		1149	if (text)
		1150	{
		1151	void *str;
		1152
		1153	if (!text->encoding_is_wchar && text->string.multi_byte)
		1154	{
		1155	// of course, X makes it ugly again
		1156	if (term->rs[Rs_imLocale])
		1157	SET_LOCALE (term->rs[Rs_imLocale]);
		1158
		1159	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1160	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1161
		1162	if (term->rs[Rs_imLocale])
		1163	SET_LOCALE (term->locale);
		1164	}
		1165	else
		1166	str = (void *)text->string.wide_char;
		1167
		1168	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1169	DT_INT, call_data->caret,
		1170	DT_INT, call_data->chg_first,
		1171	DT_INT, call_data->chg_length,
		1172	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1173	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1174	DT_END));
		1175	}
		1176	else
		1177	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1178	DT_INT, call_data->caret,
		1179	DT_INT, call_data->chg_first,
		1180	DT_INT, call_data->chg_length,
		1181	DT_END));
		1182	}
		1183
		1184	#if 0
		1185	static void
		1186	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1187	{
		1188	((rxvt_term *)client_data)->make_current ();
		1189	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1190	DT_INT, call_data->position,
		1191	DT_INT, call_data->direction,
		1192	DT_INT, call_data->style,
		1193	DT_END));
		1194	}
		1195	#endif
		1196
		1197	#endif
1349		1198
1350	/*	1199	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1200	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1201	* open a suitable preedit type
1353	*/	1202	*/
1354	bool	1203	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1204	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1205	{
1357	int i, j, found;	1206	int i, j, found;
1358	XIM xim;	1207	XIM xim;
1359	XPoint spot;	1208	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1209	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1210	unsigned long fg, bg;
1362	const char *p;	1211	const char *p;
1363	char **s;	1212	char **s;
1364	XIMStyles *xim_styles;	1213	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;	1214	#ifdef ENABLE_XIM_ONTHESPOT
		1215	XIMCallback xcb[4];
		1216	#endif
		1217
		1218	set_environ (envv);
1366		1219
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1220	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1221	return false;
1369		1222
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1223	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1224	if (input_method == NULL)
1373	return false;	1225	return false;
1374		1226
1375	xim = input_method->xim;	1227	xim = input_method->xim;
		1228	spot.x = spot.y = -1;
1376		1229
1377	xim_styles = NULL;	1230	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1231	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	\|\| !xim_styles \|\| !xim_styles->count_styles)	1232	\|\| !xim_styles \|\| !xim_styles->count_styles)
1380	{	1233	{
1381	display->put_xim (input_method);	1234	im_destroy ();
1382	return false;	1235	return false;
1383	}	1236	}
1384		1237
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1238	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1239
		1240	for (int pi = 0; pi < 2; pi++)
		1241	{
		1242	p = pet[pi];
		1243
		1244	if (!p)
		1245	continue;
		1246
1386	s = rxvt_splitcommastring (p);	1247	s = rxvt_splitcommastring (p);
		1248
1387	for (i = found = 0; !found && s[i]; i++)	1249	for (i = found = 0; !found && s[i]; i++)
1388	{	1250	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1251	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1252	input_style = XIMPreeditPosition \| XIMStatusNothing;
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1253	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea \| XIMStatusArea);	1254	input_style = XIMPreeditArea \| XIMStatusArea;
1393	else if (!STRCMP (s[i], "Root"))	1255	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1256	input_style = XIMPreeditNothing \| XIMStatusNothing;
		1257	else if (!strcmp (s[i], "None"))
		1258	input_style = XIMPreeditNone \| XIMStatusNone;
		1259	#ifdef ENABLE_XIM_ONTHESPOT
		1260	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1261	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1262	#endif
		1263	else
		1264	input_style = XIMPreeditNothing \| XIMStatusNothing;
1395		1265
1396	for (j = 0; j < xim_styles->count_styles; j++)	1266	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1267	if (input_style == xim_styles->supported_styles[j])
1398	{	1268	{
		1269	rxvt_freecommastring (s);
		1270
1399	found = 1;	1271	found = 1;
1400	break;	1272	goto foundpet;
		1273	}
		1274
1401	}	1275	}
1402	}
1403		1276
1404	for (i = 0; s[i]; i++)	1277	rxvt_freecommastring (s);
1405	free (s[i]);	1278	}
1406		1279
1407	free (s);	1280	foundpet:
		1281
1408	XFree (xim_styles);	1282	XFree (xim_styles);
1409		1283
1410	if (!found)	1284	if (!found)
1411	{	1285	{
1412	display->put_xim (input_method);	1286	im_destroy ();
1413	return false;	1287	return false;
1414	}	1288	}
1415		1289
1416	preedit_attr = status_attr = NULL;	1290	XFontSet fs = 0;
		1291	XVaNestedList preedit_attr = 0, status_attr = 0;
		1292
		1293	if (input_style & (XIMPreeditPosition \| XIMPreeditArea))
		1294	{
		1295	// fake us a font-set, please
		1296	char **missing_charset_list;
		1297	int missing_charset_count;
		1298	char *def_string;
		1299	char pat[512];
		1300
		1301	sprintf (pat,
		1302	"----R---%d------*,"
		1303	"----R---%d------*,"
		1304	"----R---%d------*,"
		1305	"----R---%d------*,"
		1306	"----R---%d------*,"
		1307	"*",
		1308	fheight,
		1309	fheight + 1, fheight - 1,
		1310	fheight - 2, fheight + 2);
		1311
		1312	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1313	&missing_charset_list, &missing_charset_count, &def_string);
		1314
		1315	if (missing_charset_list)
		1316	XFreeStringList (missing_charset_list);
		1317
		1318	if (!fs)
		1319	{
		1320	input_style &= ~(XIMPreeditPosition \| XIMPreeditArea);
		1321	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1322	}
		1323	}
1417		1324
1418	if (input_style & XIMPreeditPosition)	1325	if (input_style & XIMPreeditPosition)
1419	{	1326	{
1420	im_set_size (&rect);	1327	im_set_size (rect);
1421	im_set_position (&spot);	1328	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1329	im_set_color (fg, bg);
1423		1330
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1331	preedit_attr = XVaCreateNestedList (0,
		1332	XNForeground, fg,
		1333	XNBackground, bg,
		1334	XNArea, &rect,
1425	XNSpotLocation, &spot,	1335	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1336	XNFontSet, fs,
1428	NULL);	1337	NULL);
1429	}	1338	}
1430	else if (input_style & XIMPreeditArea)	1339	else if (input_style & XIMPreeditArea)
1431	{	1340	{
1432	im_set_color (&fg, &bg);	1341	im_set_color (fg, bg);
1433		1342
1434	/*	1343	/*
1435	* The necessary width of preedit area is unknown	1344	* The necessary width of preedit area is unknown
1436	* until create input context.	1345	* until create input context.
1437	*/	1346	*/
1438	needed_rect.width = 0;	1347	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1348	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1349
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1350	preedit_attr = XVaCreateNestedList (0,
		1351	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1352	XNBackground, bg,
		1353	XNArea, &rect,
		1354	XNFontSet, fs,
		1355	NULL);
		1356	status_attr = XVaCreateNestedList (0,
		1357	XNForeground, fg,
		1358	XNBackground, bg,
		1359	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1360	XNFontSet, fs,
1445	NULL);	1361	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1362	}
1447	XNForeground, fg, XNBackground, bg,	1363	#if ENABLE_XIM_ONTHESPOT
1448	//XNFontSet, TermWin.fontset,	1364	else if (input_style & XIMPreeditCallbacks)
		1365	{
		1366	im_set_position (spot);
		1367
		1368	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1369	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1370	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1371	# if 0
		1372	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1373	# endif
		1374
		1375	preedit_attr = XVaCreateNestedList (0,
		1376	XNSpotLocation, &spot,
		1377	XNPreeditStartCallback, &xcb[0],
		1378	XNPreeditDoneCallback , &xcb[1],
		1379	XNPreeditDrawCallback , &xcb[2],
		1380	# if 0
		1381	XNPreeditCaretCallback, &xcb[3],
		1382	# endif
1449	NULL);	1383	NULL);
1450	}	1384	}
		1385	#endif
1451		1386
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1387	Input_Context = XCreateIC (xim,
		1388	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1389	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1390	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1391	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1392	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1393	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1394	status_attr, NULL);
		1395
1459	if (preedit_attr) XFree (preedit_attr);	1396	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1397	if (status_attr) XFree (status_attr);
		1398	if (fs) XFreeFontSet (dpy, fs);
1461		1399
1462	if (Input_Context == NULL)	1400	if (Input_Context == NULL)
1463	{	1401	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1402	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1403	im_destroy ();
1466	return false;	1404	return false;
1467	}	1405	}
1468		1406
1469	if (input_style & XIMPreeditArea)	1407	#if 0
		1408	// unfortunately, only the focus window is used by XIM, hard to fix
		1409	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1410	vt_select_input ();
		1411	#endif
		1412
1470	IMSetStatusPosition ();	1413	IMSetPosition ();
1471		1414
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1415	return true;
1474	}	1416	}
1475		1417
1476	void	1418	void
1477	rxvt_term::im_cb ()	1419	rxvt_term::im_cb ()
1478	{	1420	{
1479	int i, found, had_im;	1421	int i;
1480	const char *p;	1422	const char *p;
1481	char **s;	1423	char **s;
1482	char buf[IMBUFSIZ];	1424	char buf[IMBUFSIZ];
1483		1425
		1426	make_current ();
		1427
1484	im_destroy ();	1428	im_destroy ();
1485		1429
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1430	if (Input_Context)
1488	return;	1431	return;
1489		1432
1490	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1433	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1434	if (rs[Rs_imLocale])
…		…
1496	if (p && *p)	1439	if (p && *p)
1497	{	1440	{
1498	bool found = false;	1441	bool found = false;
1499		1442
1500	s = rxvt_splitcommastring (p);	1443	s = rxvt_splitcommastring (p);
		1444
1501	for (i = 0; s[i]; i++)	1445	for (i = 0; s[i]; i++)
1502	{	1446	{
1503	if (*s[i])	1447	if (*s[i])
1504	{	1448	{
1505	STRCPY (buf, "@im=");	1449	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1450	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1451	if (IM_get_IC (buf))
1508	{	1452	{
1509	found = true;	1453	found = true;
1510	break;	1454	break;
1511	}	1455	}
1512	}	1456	}
1513	}	1457	}
1514	for (i = 0; s[i]; i++)	1458
1515	free (s[i]);	1459	rxvt_freecommastring (s);
1516	free (s);
1517		1460
1518	if (found)	1461	if (found)
1519	goto done;	1462	goto done;
1520	}	1463	}
1521		1464
…		…
1533	SET_LOCALE (locale);	1476	SET_LOCALE (locale);
1534	#endif	1477	#endif
1535	}	1478	}
1536		1479
1537	void	1480	void
1538	rxvt_term::IMSetStatusPosition ()	1481	rxvt_term::IMSetPosition ()
1539	{	1482	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1483	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1484	XVaNestedList preedit_attr, status_attr;
1542		1485
1543	if (Input_Context == NULL	1486	if (!Input_Context
1544	\|\| !TermWin.focus \|\| ! (input_style & XIMPreeditArea)	1487	\|\| !focus
		1488	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1545	\|\| !IMisRunning ())	1489	\|\| !IMisRunning ())
1546	return;	1490	return;
1547		1491
		1492	if (input_style & XIMPreeditPosition)
		1493	{
		1494	im_set_size (preedit_rect);
		1495	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1496
		1497	XSetICValues (Input_Context,
		1498	XNPreeditAttributes, preedit_attr, NULL);
		1499	}
		1500	else
		1501	{
1548	/* Getting the necessary width of preedit area */	1502	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1503	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1504	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1505	XFree (status_attr);
1552		1506
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1507	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1508	XFree (needed_rect);
1554		1509
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1510	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1512
1558	XSetICValues (Input_Context,	1513	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1514	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1515	XNStatusAttributes, status_attr,
		1516	NULL);
1561		1517
		1518	XFree (status_attr);
		1519	}
		1520
1562	XFree (preedit_attr);	1521	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1522	}
1565	#endif /* USE_XIM */	1523	#endif /* USE_XIM */
1566		1524
1567	/----------------------------------------------------------------------/	1525	void
1568	rxvt_t rxvt_current_term;	1526	rxvt_term::get_window_origin (int &x, int &y)
		1527	{
		1528	Window cr;
		1529	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1530	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1531	}
		1532
		1533	Pixmap
		1534	rxvt_term::get_pixmap_property (int prop_id)
		1535	{
		1536	if (prop_id > 0 && prop_id < NUM_XA)
		1537	if (xa[prop_id])
		1538	{
		1539	int aformat;
		1540	unsigned long nitems, bytes_after;
		1541	Atom atype;
		1542	unsigned char *prop = NULL;
		1543	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1544	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1545	&nitems, &bytes_after, &prop);
		1546	if (result == Success && prop && atype == XA_PIXMAP)
		1547	return (Pixmap )prop;
		1548	}
		1549
		1550	return None;
		1551	}
		1552
		1553	#ifdef HAVE_BG_PIXMAP
		1554	# if TRACE_PIXMAPS
		1555	# undef update_background
		1556	void
		1557	rxvt_term::trace_update_background (const char *file, int line)
		1558	{
		1559	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1560	update_background ();
		1561	}
		1562	# endif
		1563
		1564	void
		1565	rxvt_term::update_background ()
		1566	{
		1567	if (update_background_ev.is_active ())
		1568	return;
		1569
		1570	bgPixmap.invalidate ();
		1571
		1572	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1573
		1574	if (to_wait <= 0.)
		1575	bgPixmap.render ();
		1576	else
		1577	update_background_ev.start (to_wait);
		1578	}
		1579
		1580	void
		1581	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1582	{
		1583	make_current ();
		1584
		1585	update_background_ev.stop ();
		1586	bgPixmap.render ();
		1587	refresh_check ();
		1588	}
		1589
		1590	#endif /* HAVE_BG_PIXMAP */
1569		1591
1570	/----------------------- end-of-file (C source) -----------------------/	1592	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs. Revision 1.309 by root, Wed Feb 27 01:02:33 2008 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.309 by root, Wed Feb 27 01:02:33 2008 UTC