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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 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) 2003-2006 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.
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
49	#endif	51	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	52	#endif
		53
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
		59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
72	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
73	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	70	return false;
75		71
76	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
78	return true;	74	return true;
79	}	75	}
80		76
81	void	77	void
82	rxvt_push_locale (const char *locale)	78	rxvt_push_locale (const char *locale) NOTHROW
83	{	79	{
84	strcpy (savelocale, curlocale);	80	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	81	rxvt_set_locale (locale);
86	}	82	}
87		83
88	void	84	void
89	rxvt_pop_locale ()	85	rxvt_pop_locale () NOTHROW
90	{	86	{
91	rxvt_set_locale (savelocale);	87	rxvt_set_locale (savelocale);
92	}	88	}
93		89
94	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
96		92
97	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)
98	{	94	{
99	compose_char *cc;	95	compose_char *cc;
100		96
101	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	99	cc = (*this)[c1];
104	while (cc)	100	while (cc)
105	{	101	{
…		…
154		150
155	}	151	}
156	#endif	152	#endif
157		153
158	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
159	:	155	{
160	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	158	#endif
166	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
167	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);
168	#endif	161	#endif
169	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
170	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);
171	#endif	164	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	167	#endif
175	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	170	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	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),
180	#endif	180	#endif
181	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	183	#endif
184	#ifdef USE_XIM	184	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	186	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194	{	194
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		196
197	termlist.push_back (this);	197	termlist.push_back (this);
198		198
199	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	201	#endif
205	}	202	}
206		203
207	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
209	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
210	{	208	{
211	if (cmd_pid)	209	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
213		211
		212	pty_ev.stop ();
214	delete pty; pty = 0;	213	delete pty; pty = 0;
215	}	214	}
216		215
217	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
218	{	217	{
219	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
222		219
223	emergency_cleanup ();	220	emergency_cleanup ();
224		221
225	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
227	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
228	delete fontset[i];	225	delete fontset[i];
229	#endif	226	#endif
230	delete fontset[0];	227	delete fontset[0];
231		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
232	if (display)	233	if (display)
233	{	234	{
234	dDisp;
235
236	selection_clear ();	235	selection_clear ();
237		236
238	#ifdef USE_XIM	237	#ifdef USE_XIM
239	im_destroy ();	238	im_destroy ();
240	#endif	239	#endif
241	#ifdef XTERM_SCROLLBAR	240	scrollBar.destroy ();
242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243	if (ShadowGC) XFreeGC (disp, ShadowGC);
244	#endif
245	#ifdef PLAIN_SCROLLBAR
246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247	#endif
248	#ifdef NEXT_SCROLLBAR
249	if (blackGC) XFreeGC (disp, blackGC);
250	if (whiteGC) XFreeGC (disp, whiteGC);
251	if (grayGC) XFreeGC (disp, grayGC);
252	if (darkGC) XFreeGC (disp, darkGC);
253	if (stippleGC) XFreeGC (disp, stippleGC);
254	if (dimple) XFreePixmap (disp, dimple);
255	if (upArrow) XFreePixmap (disp, upArrow);
256	if (downArrow) XFreePixmap (disp, downArrow);
257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
259	#endif
260	#ifdef RXVT_SCROLLBAR
261	if (topShadowGC) XFreeGC (disp, topShadowGC);
262	if (botShadowGC) XFreeGC (disp, botShadowGC);
263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264	#endif
265	if (gc) XFreeGC (disp, gc);	241	if (gc) XFreeGC (dpy, gc);
266		242
267	delete drawable;	243	delete drawable;
268	// destroy all windows	244	// destroy all windows
269	if (parent[0])	245	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent[0]);
271	}
272		247
273	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
274	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
275	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
276	delete pix_colors_unfocused;	253	pix_colors_unfocused [i].free (this);
277	#endif	254	#endif
		255	}
278		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
279	displays.put (display);	260	displays.put (display);
		261	}
280		262
281	scr_release ();	263	scr_release ();
282		264
283	/* clear all resources */	265	/* clear all resources */
284	for (int i = 0; i < allocated.size (); i++)	266	for (int i = 0; i < allocated.size (); i++)
285	free (allocated [i]);	267	free (allocated [i]);
286		268
287	free (selection.text);	269	free (selection.text);
288	// TODO: manage env vars in child only(!)	270	// TODO: manage env vars in child only(!)
289	free (env_windowid);
290	free (env_display);	271	free (env_display);
291	free (env_term);	272	free (env_term);
292	free (env_colorfgbg);
293	free (locale);	273	free (locale);
294	free (v_buffer);	274	free (v_buffer);
295	free (incr_buf);	275	free (incr_buf);
296		276
297	delete envv;	277	delete envv;
298	delete argv;	278	delete argv;
299		279
300	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
301	delete keyboard;	281	delete keyboard;
302	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
303	}	286	}
304		287
		288	// child has exited, usually destroys
305	void	289	void
306	rxvt_term::child_exit ()	290	rxvt_term::child_cb (ev::child &w, int status)
307	{	291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
308	cmd_pid = 0;	294	cmd_pid = 0;
309		295
310	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
311	destroy ();	297	destroy ();
312	}	298	}
313		299
314	void	300	void
315	rxvt_term::destroy ()	301	rxvt_term::destroy ()
316	{	302	{
317	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
318	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
319		307
320	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
321	scr_overlay_off ();	309	scr_overlay_off ();
322	#endif	310	#endif
323		311
324	if (display)	312	if (display)
325	{	313	{
326	#if USE_XIM	314	#if USE_XIM
327	im_ev.stop (display);	315	im_ev.stop (display);
328	#endif	316	#endif
329	#if HAVE_SCROLLBARS
330	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
331	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
332	#if TRANSPARENT
333	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
334	#endif	320	#endif
335	incr_ev.stop ();	321	incr_ev.stop ();
336	termwin_ev.stop (display);	322	termwin_ev.stop (display);
337	vt_ev.stop (display);	323	vt_ev.stop (display);
338	}	324	}
339		325
340	check_ev.stop ();	326	flush_ev.stop ();
341	pty_ev.stop ();	327	pty_ev.stop ();
342	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
343	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
344	#endif	330	#endif
345	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
353	#endif	339	#endif
354	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
355	pointer_ev.stop ();	341	pointer_ev.stop ();
356	#endif	342	#endif
357		343
358	destroy_ev.start (0);	344	destroy_ev.start ();
359	}	345	}
360		346
361	void	347	void
362	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
363	{	349	{
364	make_current ();	350	make_current ();
365		351
366	delete this;	352	delete this;
367	}	353	}
…		…
378	{	364	{
379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380	(*t)->emergency_cleanup ();	366	(*t)->emergency_cleanup ();
381	}	367	}
382		368
383	#if ENABLE_FRILLS	369	#if !ENABLE_MINIMAL
384	static void	370	static void
385	print_x_error (Display *dpy, XErrorEvent *event)	371	print_x_error (Display *dpy, XErrorEvent *event)
386	{	372	{
387	char buffer[BUFSIZ];	373	char buffer[BUFSIZ];
388	char mesg[BUFSIZ];	374	char mesg[BUFSIZ];
…		…
421	else	407	else
422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423	mesg, BUFSIZ);	409	mesg, BUFSIZ);
424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425	}	411	}
426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427	mesg, BUFSIZ);	413	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429	}	415	}
430	#endif	416	#endif
431		417
…		…
436	GET_R->allowedxerror = event->error_code;	422	GET_R->allowedxerror = event->error_code;
437	else	423	else
438	{	424	{
439	// GET_R is most likely not the terminal which caused the error,	425	// GET_R is most likely not the terminal which caused the error,
440	// so just output the error and continue	426	// so just output the error and continue
441	#if ENABLE_FRILLS	427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
442	print_x_error (display, event);	430	print_x_error (display, event);
443	#else
444	old_xerror_handler (display, event);
445	#endif	431	#endif
446	}	432	}
447		433
448	return 0;	434	return 0;
449	}	435	}
…		…
455	DisplayString (display));	441	DisplayString (display));
456	rxvt_emergency_cleanup ();	442	rxvt_emergency_cleanup ();
457	_exit (EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
458	}	444	}
459		445
460	/*----------------------------------------------------------------------*/
461	bool
462	rxvt_term::init (int argc, const char *const *argv)
463	{
464	SET_R (this);
465	set_locale ("");
466	set_environ (envv); // few things in X do not call setlocale :(
467
468	if (!init_vars ())
469	return false;
470
471	init_secondary ();
472
473	const char **cmd_argv = init_resources (argc, argv);
474
475	#ifdef KEYSYM_RESOURCE
476	keyboard->register_done ();
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (OPTION (Opt_scrollBar))
481	scrollBar.setIdle (); /* set existence for size calculations */
482	#endif
483
484	#if ENABLE_PERL
485	if (!rs[Rs_perl_ext_1])
486	rs[Rs_perl_ext_1] = "default";
487
488	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491	{
492	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493	// ignore some perl-related arguments if some bozo installed us set[ug]id
494	if (rxvt_tainted ())
495	{
496	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498	{
499	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500	rs[Rs_perl_lib] = 0;
501	rs[Rs_perl_eval] = 0;
502	}
503	}
504	#endif
505	rxvt_perl.init (this);
506	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507	}
508	#endif
509
510	pty = rxvt_new_ptytty ();
511
512	create_windows (argc, argv);
513
514	dDisp;
515
516	init_xlocale ();
517
518	scr_reset (); // initialize screen
519
520	#if 0
521	XSynchronize (disp, True);
522	#endif
523
524	#ifdef HAVE_SCROLLBARS
525	if (OPTION (Opt_scrollBar))
526	resize_scrollbar (); /* create and map scrollbar */
527	#endif
528	#ifdef TRANSPARENT
529	if (OPTION (Opt_transparent))
530	{
531	XSelectInput (disp, display->root, PropertyChangeMask);
532	check_our_parents ();
533	rootwin_ev.start (display, display->root);
534	}
535	#endif
536
537	XMapWindow (disp, vt);
538	XMapWindow (disp, parent[0]);
539
540	set_colorfgbg ();
541
542	init_command (cmd_argv);
543
544	free (cmd_argv);
545
546	if (pty->pty >= 0)
547	pty_ev.start (pty->pty, EVENT_READ);
548
549	check_ev.start ();
550
551	HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553	return true;
554	}
555
556	static struct sig_handlers	446	static struct sig_handlers
557	{	447	{
558	sig_watcher sw_chld, sw_term, sw_int;	448	ev::sig sw_term, sw_int;
559
560	void sig_chld (sig_watcher &w)
561	{
562	// we are being called for every SIGCHLD, find the corresponding term
563	int pid;
564
565	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567	if (pid == (*t)->cmd_pid)
568	{
569	(*t)->child_exit ();
570	break;
571	}
572	}
573		449
574	/*	450	/*
575	* Catch a fatal signal and tidy up before quitting	451	* Catch a fatal signal and tidy up before quitting
576	*/	452	*/
577	void	453	void sig_term (ev::sig &w, int revents);
578	sig_term (sig_watcher &w)	454
		455	sig_handlers ()
579	{	456	{
580	#ifdef DEBUG_CMD
581	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582	#endif
583	rxvt_emergency_cleanup ();
584	signal (w.signum, SIG_DFL);
585	kill (getpid (), w.signum);
586	}
587
588	sig_handlers ()
589	: sw_chld (this, &sig_handlers::sig_chld),
590	sw_term (this, &sig_handlers::sig_term),	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
591	sw_int (this, &sig_handlers::sig_term)	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
592	{
593	}	459	}
594	} sig_handlers;	460	} sig_handlers;
595		461
		462	void
		463	sig_handlers::sig_term (ev::sig &w, int revents)
		464	{
		465	rxvt_emergency_cleanup ();
		466	w.stop ();
		467	kill (getpid (), w.signum);
		468	}
		469
596	char **rxvt_environ; // startup environment	470	char **rxvt_environ; // startup environment
597		471
598	void	472	void
599	rxvt_init ()	473	rxvt_init ()
600	{	474	{
601	uid_t uid = getuid ();	475	ptytty::init ();
602	gid_t gid = getgid ();
603
604	// before doing anything else, check for setuid/setgid operation,
605	// start the helper process and drop privileges
606	if (uid != geteuid ()
607	|| 1 //D
608	|| gid != getegid ())
609	{
610	#if PTYTTY_HELPER
611	rxvt_ptytty_server ();
612	#else
613	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614	#endif
615		476
616	// drop privileges	477	if (!ev_default_loop (0))
617	#if HAVE_SETRESUID	478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
618	setresgid (gid, gid, gid);
619	setresuid (uid, uid, uid);
620	#elif HAVE_SETREUID
621	setregid (gid, gid);
622	setreuid (uid, uid);
623	#elif HAVE_SETUID
624	setgid (gid);
625	setuid (uid);
626	#endif
627
628	if (uid != geteuid ()
629	|| gid != getegid ())
630	rxvt_fatal ("unable to drop privileges, aborting.\n");
631	}
632		479
633	rxvt_environ = environ;	480	rxvt_environ = environ;
634
635	/*
636	* Save and then give up any super-user privileges
637	* If we need privileges in any area then we must specifically request it.
638	* We should only need to be root in these cases:
639	* 1. write utmp entries on some systems
640	* 2. chown tty on some systems
641	*/
642	rxvt_privileges (SAVE);
643	rxvt_privileges (IGNORE);
644		481
645	signal (SIGHUP, SIG_IGN);	482	signal (SIGHUP, SIG_IGN);
646	signal (SIGPIPE, SIG_IGN);	483	signal (SIGPIPE, SIG_IGN);
647		484
648	sig_handlers.sw_chld.start (SIGCHLD);
649	sig_handlers.sw_term.start (SIGTERM);	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650	sig_handlers.sw_int.start (SIGINT);	486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
651		487
652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
653	/* signal (SIGURG, SIG_DFL); */	489	/* signal (SIGURG, SIG_DFL); */
654		490
655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
657	XSetIOErrorHandler (rxvt_xioerror_handler);	493	XSetIOErrorHandler (rxvt_xioerror_handler);
658		494
659	XrmInitialize ();	495	XrmInitialize ();
660	}	496	}
661		497
662	/* ------------------------------------------------------------------------- *
663	* MEMORY ALLOCATION WRAPPERS *
664	* ------------------------------------------------------------------------- */
665	void *
666	rxvt_malloc (size_t size)
667	{
668	void *p = malloc (size);
669
670	if (!p)
671	rxvt_fatal ("memory allocation failure. aborting.\n");
672
673	return p;
674	}
675
676	void *
677	rxvt_calloc (size_t number, size_t size)
678	{
679	void *p = calloc (number, size);
680
681	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");
683
684	return p;
685	}
686
687	void *
688	rxvt_realloc (void *ptr, size_t size)
689	{
690	void *p = realloc (ptr, size);
691
692	if (!p)
693	rxvt_fatal ("memory allocation failure. aborting.\n");
694
695	return p;
696	}
697
698	/* ------------------------------------------------------------------------- *
699	* PRIVILEGED OPERATIONS *
700	* ------------------------------------------------------------------------- */
701	/* take care of suid/sgid super-user (root) privileges */
702	void
703	rxvt_privileges (rxvt_privaction action)
704	{
705	#if ! defined(__CYGWIN32__)
706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707	/* setreuid () is the poor man's setuid (), seteuid () */
708	# define seteuid(a) setreuid(-1, (a))
709	# define setegid(a) setregid(-1, (a))
710	# define HAVE_SETEUID
711	# endif
712	# ifdef HAVE_SETEUID
713	switch (action)
714	{
715	case IGNORE:
716	/*
717	* change effective uid/gid - not real uid/gid - so we can switch
718	* back to root later, as required
719	*/
720	setegid (getgid ());
721	seteuid (getuid ());
722	break;
723	case SAVE:
724	saved_egid = getegid ();
725	saved_euid = geteuid ();
726	break;
727	case RESTORE:
728	setegid (saved_egid);
729	seteuid (saved_euid);
730	break;
731	}
732	# else
733	switch (action)
734	{
735	case IGNORE:
736	setgid (getgid ());
737	setuid (getuid ());
738	/* FALLTHROUGH */
739	case SAVE:
740	/* FALLTHROUGH */
741	case RESTORE:
742	break;
743	}
744	# endif
745	#endif
746	}
747
748	/*----------------------------------------------------------------------*/	498	/*----------------------------------------------------------------------*/
749	/*	499	/*
750	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
751	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
752	*/	502	*/
753	void	503	void
754	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755	{	505	{
756	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
757	int x, y, sb_w, flags;	507	int x, y, flags;
758	unsigned int w, h;	508	unsigned int w, h;
759	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
760	dDisp;
761
762	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763	ncol, nrow, szHint.width, szHint.height));
764		510
765	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	511	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
767	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768		514
…		…
813	szHint.win_gravity = SouthEastGravity;	559	szHint.win_gravity = SouthEastGravity;
814	else	560	else
815	szHint.win_gravity = SouthWestGravity;	561	szHint.win_gravity = SouthWestGravity;
816	}	562	}
817	}	563	}
		564
		565	if (!szHint.width || !szHint.height)
		566	rxvt_fatal ("window width or height must not be zero, aborting.\n");
818	}	567	}
819		568
820	/* TODO: BOUNDS */	569	/* TODO: BOUNDS */
821	width = ncol * fwidth;	570	width = ncol * fwidth;
822	height = nrow * fheight;	571	height = nrow * fheight;
823	max_width = MAX_COLS * fwidth;	572	max_width = MAX_COLS * fwidth;
824	max_height = MAX_ROWS * fheight;	573	max_height = MAX_ROWS * fheight;
825		574
826	szHint.base_width = szHint.base_height = 2 * int_bwidth;	575	szHint.base_width = szHint.base_height = 2 * int_bwidth;
827		576
828	sb_w = 0;
829	window_vt_x = window_vt_y = int_bwidth;	577	window_vt_x = window_vt_y = int_bwidth;
830		578
831	if (scrollBar.state)	579	if (scrollBar.state)
832	{	580	{
833	sb_w = scrollbar_TotalWidth ();	581	int sb_w = scrollBar.total_width ();
834	szHint.base_width += sb_w;	582	szHint.base_width += sb_w;
		583
835	if (!OPTION (Opt_scrollBar_right))	584	if (!option (Opt_scrollBar_right))
836	window_vt_x += sb_w;	585	window_vt_x += sb_w;
837	}	586	}
838		587
839	szHint.width_inc = fwidth;	588	szHint.width_inc = fwidth;
840	szHint.height_inc = fheight;	589	szHint.height_inc = fheight;
841	szHint.min_width = szHint.base_width + szHint.width_inc;	590	szHint.min_width = szHint.base_width + szHint.width_inc;
842	szHint.min_height = szHint.base_height + szHint.height_inc;	591	szHint.min_height = szHint.base_height + szHint.height_inc;
843		592
844	if (newwidth && newwidth - szHint.base_width < max_width)	593	if (newwidth && newwidth - szHint.base_width < max_width)
845	{	594	{
846	szHint.width = newwidth;	595	szHint.width = newwidth;
…		…
861	{	610	{
862	min_it (height, max_height);	611	min_it (height, max_height);
863	szHint.height = szHint.base_height + height;	612	szHint.height = szHint.base_height + height;
864	}	613	}
865		614
866	if (scrollBar.state && OPTION (Opt_scrollBar_right))
867	window_sb_x = szHint.width - sb_w;
868
869	if (recalc_x)	615	if (recalc_x)
870	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	616	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		617
871	if (recalc_y)	618	if (recalc_y)
872	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	619	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873		620
874	ncol = width / fwidth;	621	ncol = width / fwidth;
875	nrow = height / fheight;	622	nrow = height / fheight;
876	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877	ncol, nrow, szHint.width,
878	szHint.height));
879	return;
880	}	623	}
881		624
882	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
883	/*	626	/*
884	* Tell the teletype handler what size the window is.	627	* Tell the teletype handler what size the window is.
…		…
897	ws.ws_xpixel = width;	640	ws.ws_xpixel = width;
898	ws.ws_ypixel = height;	641	ws.ws_ypixel = height;
899	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	642	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
900		643
901	#if 0	644	#if 0
902	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	645	// TIOCSWINSZ is supposed to do this automatically and correctly
903	if (cmd_pid) /* force through to the command */	646	if (cmd_pid) /* force through to the command */
904	kill (-cmd_pid, SIGWINCH);	647	kill (-cmd_pid, SIGWINCH);
905	#endif	648	#endif
906	}	649	}
907		650
…		…
936	delete fontset[0];	679	delete fontset[0];
937	fontset[0] = fs;	680	fontset[0] = fs;
938		681
939	prop = (*fs)[1]->properties ();	682	prop = (*fs)[1]->properties ();
940	prop.height += lineSpace;	683	prop.height += lineSpace;
		684
941	fs->set_prop (prop);	685	fs->set_prop (prop, false);
942		686
943	fwidth = prop.width;	687	fwidth = prop.width;
944	fheight = prop.height;	688	fheight = prop.height;
945	fbase = prop.ascent;	689	fbase = prop.ascent;
946		690
…		…
955	{	699	{
956	fontset[style] = fs = new rxvt_fontset (this);	700	fontset[style] = fs = new rxvt_fontset (this);
957	rxvt_fontprop prop2 = prop;	701	rxvt_fontprop prop2 = prop;
958		702
959	if (res)	703	if (res)
960	prop2.weight = prop2.slant = rxvt_fontprop::unset;	704	{
		705	fs->populate (res);
		706	fs->set_prop (prop2, false);
		707	}
961	else	708	else
962	{	709	{
963	res = fontset[0]->fontdesc;	710	fs->populate (fontset[0]->fontdesc);
964		711
965	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	712	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	713	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		714
		715	fs->set_prop (prop2, true);
967	}	716	}
968		717
969	fs->populate (res);
970	fs->set_prop (prop2);
971	}	718	}
972	#else	719	#else
973	fontset[style] = fontset[0];	720	fontset[style] = fontset[0];
974	#endif	721	#endif
975	}	722	}
…		…
977	if (parent[0])	724	if (parent[0])
978	{	725	{
979	resize_all_windows (0, 0, 0);	726	resize_all_windows (0, 0, 0);
980	scr_remap_chars ();	727	scr_remap_chars ();
981	scr_touch (true);	728	scr_touch (true);
982	}	729	}
983		730
984	return true;	731	return true;
985	}	732	}
986		733
		734	void
987	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	735	rxvt_term::set_string_property (Atom prop, const char *str, int len)
988	{	736	{
989	XChangeProperty (display->display, parent[0],	737	XChangeProperty (dpy, parent[0],
990	prop, XA_STRING, 8, PropModeReplace,	738	prop, XA_STRING, 8, PropModeReplace,
991	(const unsigned char *)str, len >= 0 ? len : strlen (str));	739	(const unsigned char *)str, len >= 0 ? len : strlen (str));
992	}	740	}
993		741
		742	void
994	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	743	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995	{	744	{
996	wchar_t *ws = rxvt_mbstowcs (str, len);	745	wchar_t *ws = rxvt_mbstowcs (str, len);
997	char *s = rxvt_wcstoutf8 (ws);	746	char *s = rxvt_wcstoutf8 (ws);
998		747
999	XChangeProperty (display->display, parent[0],	748	XChangeProperty (dpy, parent[0],
1000	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	749	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001	(const unsigned char *)s, strlen (s));	750	(const unsigned char *)s, strlen (s));
1002		751
1003	free (s);	752	free (s);
1004	free (ws);	753	free (ws);
…		…
1023	#if ENABLE_EWMH	772	#if ENABLE_EWMH
1024	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	773	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1025	#endif	774	#endif
1026	}	775	}
1027		776
		777	void
		778	rxvt_term::set_window_color (int idx, const char *color)
		779	{
1028	#ifdef XTERM_COLOR_CHANGE	780	#ifdef XTERM_COLOR_CHANGE
1029	void
1030	rxvt_term::set_window_color (int idx, const char *color)
1031	{
1032	rxvt_color xcol;	781	rxvt_color xcol;
1033	int i;
1034		782
1035	if (color == NULL || *color == '\0')	783	if (color == NULL || *color == '\0')
1036	return;	784	return;
1037		785
		786	color = strdup (color);
		787	allocated.push_back ((void *)color);
		788	rs[Rs_color + idx] = color;
		789
1038	/* handle color aliases */	790	/* handle color aliases */
1039	if (isdigit (*color))	791	if (isdigit (*color))
1040	{	792	{
1041	i = atoi (color);	793	int i = atoi (color);
1042		794
1043	if (i >= 8 && i <= 15)	795	if (i >= 8 && i <= 15)
		796	{
1044	{ /* bright colors */	797	/* bright colors */
1045	i -= 8;
1046	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	798	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1047	SET_PIXCOLOR (idx);
1048	goto done;	799	goto done;
1049	}	800	}
1050		801
1051	if (i >= 0 && i <= 7)	802	if (i >= 0 && i <= 7)
		803	{
1052	{ /* normal colors */	804	/* normal colors */
1053	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	805	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054	SET_PIXCOLOR (idx);
1055	goto done;	806	goto done;
1056	}	807	}
1057	}	808	}
1058		809
1059	if (!rXParseAllocColor (&xcol, color))	810	set_color (xcol, color);
1060	return;
1061
1062	/* XStoreColor (display->display, display->cmap, XColor*); */
1063		811
1064	/*	812	/*
1065	* 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,
1066	* so just keep gobbling up the colormap	814	* so just keep gobbling up the colormap
1067	*/	815	*/
1068	# if 0
1069	for (i = Color_Black; i <= Color_White; i++)
1070	if (pix_colors[idx] == pix_colors[i])
1071	break;
1072	if (i > Color_White)
1073	{
1074	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076	DisplayPlanes (display->display, display->screen));
1077	}
1078	# endif
1079		816
1080	pix_colors_focused[idx] = xcol;	817	pix_colors_focused[idx] = xcol;
1081	SET_PIXCOLOR (idx);
1082		818
1083	/* XSetWindowAttributes attr; */
1084	/* Cursor cursor; */
1085	done:	819	done:
1086
1087	#if OFF_FOCUS_FADING
1088	if (rs[Rs_fade])
1089	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090	#endif
1091
1092	/*TODO: handle Color_BD, scrollbar background, etc. */	820	/*TODO: handle Color_BD, scrollbar background, etc. */
1093		821
		822	update_fade_color (idx);
1094	recolour_cursor ();	823	recolour_cursor ();
1095	scr_recolour ();	824	scr_recolour ();
		825	#endif /* XTERM_COLOR_CHANGE */
1096	}	826	}
1097
1098	#else
1099	# define set_window_color (idx,color) ((void)0)
1100	#endif /* XTERM_COLOR_CHANGE */
1101		827
1102	void	828	void
1103	rxvt_term::recolour_cursor ()	829	rxvt_term::recolour_cursor ()
1104	{	830	{
1105	XColor xcol[2];	831	XColor fg, bg;
1106		832
1107	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	833	(ISSET_PIXCOLOR (Color_pointer_fg)
1108	? pix_colors_focused[Color_pointer_fg]	834	? pix_colors_focused[Color_pointer_fg]
1109	: pix_colors_focused[Color_fg];	835	: pix_colors_focused[Color_fg]).get (fg);
		836
1110	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	837	(ISSET_PIXCOLOR (Color_pointer_bg)
1111	? pix_colors_focused[Color_pointer_bg]	838	? pix_colors_focused[Color_pointer_bg]
1112	: pix_colors_focused[Color_bg];	839	: pix_colors_focused[Color_bg]).get (bg);
1113		840
1114	XQueryColors (display->display, display->cmap, xcol, 2);	841	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116	}	842	}
1117		843
1118	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
1119	/*	845	/*
1120	* 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
1121	*/	847	*/
1122	void	848	void
1123	rxvt_term::set_colorfgbg ()	849	rxvt_term::set_colorfgbg ()
1124	{	850	{
1125	unsigned int i;	851	unsigned int i;
1126	const char *xpmb = "\0";	852	const char *xpmb = "";
1127	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	853	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128		854
1129	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130	strcpy (fstr, "default");	855	strcpy (fstr, "default");
1131	strcpy (bstr, "default");	856	strcpy (bstr, "default");
1132	for (i = Color_Black; i <= Color_White; i++)	857	for (i = Color_Black; i <= Color_White; i++)
1133	if (pix_colors[Color_fg] == pix_colors[i])	858	if (pix_colors[Color_fg] == pix_colors[i])
1134	{	859	{
…		…
1138		863
1139	for (i = Color_Black; i <= Color_White; i++)	864	for (i = Color_Black; i <= Color_White; i++)
1140	if (pix_colors[Color_bg] == pix_colors[i])	865	if (pix_colors[Color_bg] == pix_colors[i])
1141	{	866	{
1142	sprintf (bstr, "%d", (i - Color_Black));	867	sprintf (bstr, "%d", (i - Color_Black));
1143	#ifdef XPM_BACKGROUND	868	#ifdef BG_IMAGE_FROM_FILE
1144	xpmb = "default;";	869	xpmb = "default;";
1145	#endif	870	#endif
1146	break;	871	break;
1147	}	872	}
1148		873
1149	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150	}	875	}
1151		876
1152	/*----------------------------------------------------------------------*/	877	/*----------------------------------------------------------------------*/
1153		878
1154	int	879	bool
1155	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	880	rxvt_term::set_color (rxvt_color &color, const char *name)
1156	{	881	{
1157	if (!screen_in_out->set (display, colour))	882	if (color.set (this, name))
1158	{
1159	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160	return false;
1161	}
1162
1163	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]);
1164	}	893	}
1165		894
1166	/* -------------------------------------------------------------------- *	895	/* -------------------------------------------------------------------- *
1167	* - WINDOW RESIZING - *	896	* - WINDOW RESIZING - *
1168	* -------------------------------------------------------------------- */	897	* -------------------------------------------------------------------- */
1169	void	898	void
1170	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	899	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171	{	900	{
1172	int fix_screen;	901	int fix_screen;
1173	int old_width = szHint.width, old_height = szHint.height;	902	int old_width = szHint.width;
1174	dDisp;	903	int old_height = szHint.height;
1175		904
1176	window_calc (newwidth, newheight);	905	window_calc (newwidth, newheight);
		906
		907	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1177	XSetWMNormalHints (disp, parent[0], &szHint);	908	XSetWMNormalHints (dpy, parent[0], &szHint);
1178		909
1179	if (!ignoreparent)	910	if (!ignoreparent)
1180	{	911	{
1181	#ifdef SMART_RESIZE	912	#ifdef SMART_RESIZE
1182	/*	913	/*
…		…
1186	int x, y, x1, y1;	917	int x, y, x1, y1;
1187	int dx, dy;	918	int dx, dy;
1188	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	919	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189	Window unused_cr;	920	Window unused_cr;
1190		921
1191	XTranslateCoordinates (disp, parent[0], display->root,	922	XTranslateCoordinates (dpy, parent[0], display->root,
1192	0, 0, &x, &y, &unused_cr);	923	0, 0, &x, &y, &unused_cr);
1193	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	924	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	925	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195	/*	926	/*
1196	* 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
1197	* our position for handles and decorations. Counter it	928	* our position for handles and decorations. Counter it
1198	*/	929	*/
…		…
1200	{	931	{
1201	x -= x1;	932	x -= x1;
1202	y -= y1;	933	y -= y1;
1203	}	934	}
1204		935
1205	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	936	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	937	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207	dx = old_width - szHint.width;	938	dx = old_width - szHint.width;
1208	dy = old_height - szHint.height;	939	dy = old_height - szHint.height;
1209		940
1210	/* Check position of the center of the window */	941	/* Check position of the center of the window */
1211	if (x < x1) /* left half */	942	if (x < x1) /* left half */
1212	dx = 0;	943	dx = 0;
…		…
1215	if (y < y1) /* top half */	946	if (y < y1) /* top half */
1216	dy = 0;	947	dy = 0;
1217	else if (y == y1) /* exact center */	948	else if (y == y1) /* exact center */
1218	dy /= 2;	949	dy /= 2;
1219		950
1220	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	951	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221	szHint.width, szHint.height);	952	szHint.width, szHint.height);
1222	#else	953	#else
1223	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	954	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224	#endif	955	#endif
1225	}	956	}
1226		957
1227	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	958	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228		959
1229	if (fix_screen || newwidth != old_width || newheight != old_height)	960	if (fix_screen || newwidth != old_width || newheight != old_height)
1230	{	961	{
1231	if (scrollBar.state)	962	if (scrollBar.state)
1232	{	963	scrollBar.resize ();
1233	XMoveResizeWindow (disp, scrollBar.win,
1234	window_sb_x, 0,
1235	scrollbar_TotalWidth (), szHint.height);
1236	resize_scrollbar ();
1237	}
1238		964
1239	XMoveResizeWindow (disp, vt,	965	XMoveResizeWindow (dpy, vt,
1240	window_vt_x, window_vt_y,	966	window_vt_x, window_vt_y,
1241	width, height);	967	width, height);
1242		968
		969	#ifdef HAVE_BG_PIXMAP
		970	if (bgPixmap.window_size_sensitive ())
		971	update_background ();
		972	#endif
		973
1243	scr_clear ();	974	scr_clear ();
1244	#ifdef XPM_BACKGROUND
1245	resize_pixmap ();
1246	#endif
1247	}	975	}
1248		976
1249	if (fix_screen || old_height == 0)	977	if (fix_screen || old_height == 0)
1250	{
1251	int curr_screen = -1;
1252	int old_ncol = prev_ncol;
1253
1254	/* scr_reset only works on the primary screen */
1255	if (old_height) /* this is not the first time through */
1256	{
1257	unsigned int ocol = ncol;
1258	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259	curr_screen = scr_change_screen (PRIMARY);
1260	ncol = ocol;
1261	}
1262
1263	scr_reset ();	978	scr_reset ();
1264		979
1265	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
1266	{	981	//scr_touch (false);
1267	scr_change_screen (curr_screen);
1268	selection_check (old_ncol != ncol ? 4 : 0);
1269	}
1270	}
1271		982
1272	old_width = szHint.width;	983	#ifdef HAVE_BG_PIXMAP
1273	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 ?
1274		985	// if (bgPixmap.pixmap)
1275	#ifdef XPM_BACKGROUND
1276	if (pixmap)
1277	scr_touch (false);	986	// scr_touch (false);
1278	#endif	987	#endif
1279		988
1280	#ifdef USE_XIM	989	#ifdef USE_XIM
1281	IMSetStatusPosition ();	990	IMSetPosition ();
1282	#endif	991	#endif
1283	}	992	}
1284		993
1285	/*	994	/*
1286	* 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.
…		…
1291	{	1000	{
1292	XWindowAttributes wattr;	1001	XWindowAttributes wattr;
1293		1002
1294	if (newwidth == 0 || newheight == 0)	1003	if (newwidth == 0 || newheight == 0)
1295	{	1004	{
1296	XGetWindowAttributes (display->display, display->root, &wattr);	1005	XGetWindowAttributes (dpy, display->root, &wattr);
1297		1006
1298	if (newwidth == 0)	1007	if (newwidth == 0)
1299	newwidth = wattr.width - szHint.base_width;	1008	newwidth = wattr.width - szHint.base_width;
1300	if (newheight == 0)	1009	if (newheight == 0)
1301	newheight = wattr.height - szHint.base_height;	1010	newheight = wattr.height - szHint.base_height;
…		…
1315	#ifdef USE_XIM	1024	#ifdef USE_XIM
1316		1025
1317	void	1026	void
1318	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1027	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319	{	1028	{
1320	fg = pix_colors[Color_fg];	1029	fg = pix_colors [Color_fg];
1321	bg = pix_colors[Color_bg];	1030	bg = pix_colors [Color_bg];
1322	}	1031	}
1323		1032
1324	void	1033	void
1325	rxvt_term::im_set_size (XRectangle &size)	1034	rxvt_term::im_set_size (XRectangle &size)
1326	{	1035	{
…		…
1363	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1072	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364		1073
1365	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1074	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1366	*p = '\0';	1075	*p = '\0';
1367		1076
1368	atom = XInternAtom (display->display, server, False);	1077	atom = XInternAtom (dpy, server, False);
1369	win = XGetSelectionOwner (display->display, atom);	1078	win = XGetSelectionOwner (dpy, atom);
1370		1079
1371	if (win != None)	1080	if (win != None)
1372	return True;	1081	return True;
1373	}	1082	}
1374		1083
…		…
1381	XPoint nspot;	1090	XPoint nspot;
1382	XVaNestedList preedit_attr;	1091	XVaNestedList preedit_attr;
1383		1092
1384	if (!Input_Context	1093	if (!Input_Context
1385	|| !focus	1094	|| !focus
1386	|| !(input_style & XIMPreeditPosition))	1095	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387	return;	1096	return;
1388		1097
1389	im_set_position (nspot);	1098	im_set_position (nspot);
1390		1099
1391	if (nspot.x == spot.x && nspot.y == spot.y)	1100	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1410	input_method = 0;	1119	input_method = 0;
1411	}	1120	}
1412		1121
1413	Input_Context = 0;	1122	Input_Context = 0;
1414	}	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
1415		1198
1416	/*	1199	/*
1417	* 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
1418	* open a suitable preedit type	1201	* open a suitable preedit type
1419	*/	1202	*/
…		…
1426	XRectangle rect, status_rect, needed_rect;	1209	XRectangle rect, status_rect, needed_rect;
1427	unsigned long fg, bg;	1210	unsigned long fg, bg;
1428	const char *p;	1211	const char *p;
1429	char **s;	1212	char **s;
1430	XIMStyles *xim_styles;	1213	XIMStyles *xim_styles;
		1214	#ifdef ENABLE_XIM_ONTHESPOT
		1215	XIMCallback xcb[4];
		1216	#endif
1431		1217
1432	set_environ (envv);	1218	set_environ (envv);
1433		1219
1434	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1220	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435	return false;	1221	return false;
1436		1222
1437	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438	input_method = display->get_xim (locale, modifiers);	1223	input_method = display->get_xim (locale, modifiers);
1439	if (input_method == NULL)	1224	if (input_method == NULL)
1440	return false;	1225	return false;
1441		1226
1442	xim = input_method->xim;	1227	xim = input_method->xim;
…		…
1462	s = rxvt_splitcommastring (p);	1247	s = rxvt_splitcommastring (p);
1463		1248
1464	for (i = found = 0; !found && s[i]; i++)	1249	for (i = found = 0; !found && s[i]; i++)
1465	{	1250	{
1466	if (!strcmp (s[i], "OverTheSpot"))	1251	if (!strcmp (s[i], "OverTheSpot"))
1467	input_style = (XIMPreeditPosition | XIMStatusNothing);	1252	input_style = XIMPreeditPosition | XIMStatusNothing;
1468	else if (!strcmp (s[i], "OffTheSpot"))	1253	else if (!strcmp (s[i], "OffTheSpot"))
1469	input_style = (XIMPreeditArea | XIMStatusArea);	1254	input_style = XIMPreeditArea | XIMStatusArea;
1470	else if (!strcmp (s[i], "Root"))	1255	else if (!strcmp (s[i], "Root"))
1471	input_style = (XIMPreeditNothing | XIMStatusNothing);	1256	input_style = XIMPreeditNothing | XIMStatusNothing;
1472	else if (!strcmp (s[i], "None"))	1257	else if (!strcmp (s[i], "None"))
1473	input_style = (XIMPreeditNone | XIMStatusNone);	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;
1474		1265
1475	for (j = 0; j < xim_styles->count_styles; j++)	1266	for (j = 0; j < xim_styles->count_styles; j++)
1476	if (input_style == xim_styles->supported_styles[j])	1267	if (input_style == xim_styles->supported_styles[j])
1477	{	1268	{
1478	rxvt_freecommastring (s);	1269	rxvt_freecommastring (s);
…		…
1516	"*",	1307	"*",
1517	fheight,	1308	fheight,
1518	fheight + 1, fheight - 1,	1309	fheight + 1, fheight - 1,
1519	fheight - 2, fheight + 2);	1310	fheight - 2, fheight + 2);
1520		1311
1521	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1312	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522	&missing_charset_list, &missing_charset_count, &def_string);	1313	&missing_charset_list, &missing_charset_count, &def_string);
1523		1314
1524	if (missing_charset_list)	1315	if (missing_charset_list)
1525	XFreeStringList (missing_charset_list);	1316	XFreeStringList (missing_charset_list);
1526		1317
…		…
1567	XNBackground, bg,	1358	XNBackground, bg,
1568	XNArea, &status_rect,	1359	XNArea, &status_rect,
1569	XNFontSet, fs,	1360	XNFontSet, fs,
1570	NULL);	1361	NULL);
1571	}	1362	}
		1363	#if ENABLE_XIM_ONTHESPOT
		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
		1383	NULL);
		1384	}
		1385	#endif
1572		1386
1573	Input_Context = XCreateIC (xim,	1387	Input_Context = XCreateIC (xim,
1574	XNInputStyle, input_style,	1388	XNInputStyle, input_style,
1575	XNClientWindow, vt,	1389	XNClientWindow, vt,
1576	XNFocusWindow, parent[0],	1390	XNFocusWindow, parent[0],
…		…
1578	preedit_attr,	1392	preedit_attr,
1579	status_attr ? XNStatusAttributes : NULL,	1393	status_attr ? XNStatusAttributes : NULL,
1580	status_attr, NULL);	1394	status_attr, NULL);
1581		1395
1582	if (preedit_attr) XFree (preedit_attr);	1396	if (preedit_attr) XFree (preedit_attr);
1583	if (status_attr) XFree (status_attr);	1397	if (status_attr) XFree (status_attr);
1584	if (fs) XFreeFontSet (display->display, fs);	1398	if (fs) XFreeFontSet (dpy, fs);
1585		1399
1586	if (Input_Context == NULL)	1400	if (Input_Context == NULL)
1587	{	1401	{
1588	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1402	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589	im_destroy ();	1403	im_destroy ();
1590	return false;	1404	return false;
1591	}	1405	}
1592		1406
1593	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
1594	IMSetStatusPosition ();	1413	IMSetPosition ();
1595		1414
1596	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597	return true;	1415	return true;
1598	}	1416	}
1599		1417
1600	void	1418	void
1601	rxvt_term::im_cb ()	1419	rxvt_term::im_cb ()
…		…
1607		1425
1608	make_current ();	1426	make_current ();
1609		1427
1610	im_destroy ();	1428	im_destroy ();
1611		1429
1612	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613	if (Input_Context)	1430	if (Input_Context)
1614	return;	1431	return;
1615		1432
1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1433	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617	if (rs[Rs_imLocale])	1434	if (rs[Rs_imLocale])
…		…
1659	SET_LOCALE (locale);	1476	SET_LOCALE (locale);
1660	#endif	1477	#endif
1661	}	1478	}
1662		1479
1663	void	1480	void
1664	rxvt_term::IMSetStatusPosition ()	1481	rxvt_term::IMSetPosition ()
1665	{	1482	{
1666	XRectangle preedit_rect, status_rect, *needed_rect;	1483	XRectangle preedit_rect, status_rect, *needed_rect;
1667	XVaNestedList preedit_attr, status_attr;	1484	XVaNestedList preedit_attr, status_attr;
1668		1485
1669	if (!Input_Context	1486	if (!Input_Context
1670	|| !focus	1487	|| !focus
1671	|| !(input_style & XIMPreeditArea)	1488	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672	|| !IMisRunning ())	1489	|| !IMisRunning ())
1673	return;	1490	return;
1674		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	{
1675	/* Getting the necessary width of preedit area */	1502	/* Getting the necessary width of preedit area */
1676	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1503	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1504	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678	XFree (status_attr);	1505	XFree (status_attr);
1679		1506
1680	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1507	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681	XFree (needed_rect);	1508	XFree (needed_rect);
1682		1509
1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1510	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685		1512
1686	XSetICValues (Input_Context,	1513	XSetICValues (Input_Context,
1687	XNPreeditAttributes, preedit_attr,	1514	XNPreeditAttributes, preedit_attr,
1688	XNStatusAttributes, status_attr, NULL);	1515	XNStatusAttributes, status_attr,
		1516	NULL);
1689		1517
		1518	XFree (status_attr);
		1519	}
		1520
1690	XFree (preedit_attr);	1521	XFree (preedit_attr);
1691	XFree (status_attr);
1692	}	1522	}
1693	#endif /* USE_XIM */	1523	#endif /* USE_XIM */
1694		1524
1695	/*----------------------------------------------------------------------*/	1525	void
1696	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 */
1697		1591
1698	/*----------------------- end-of-file (C source) -----------------------*/	1592	/*----------------------- end-of-file (C source) -----------------------*/

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