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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.182 by root, Tue Jan 17 10:14:26 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
214	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
215	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
219	}	214	}
220		215
221	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
222	{	217	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		219
227	emergency_cleanup ();	220	emergency_cleanup ();
228		221
229	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
232	delete fontset[i];	225	delete fontset[i];
233	#endif	226	#endif
234	delete fontset[0];	227	delete fontset[0];
235		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
236	if (display)	233	if (display)
237	{	234	{
238	dDisp;
239
240	selection_clear ();	235	selection_clear ();
241		236
242	#ifdef USE_XIM	237	#ifdef USE_XIM
243	im_destroy ();	238	im_destroy ();
244	#endif	239	#endif
245	#ifdef XTERM_SCROLLBAR	240	scrollBar.destroy ();
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);
248	#endif
249	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251	#endif
252	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
263	#endif
264	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268	#endif
269	if (gc) XFreeGC (disp, gc);	241	if (gc) XFreeGC (dpy, gc);
270		242
271	delete drawable;	243	delete drawable;
272	// destroy all windows	244	// destroy all windows
273	if (parent[0])	245	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent[0]);
275	}
276		247
277	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	253	pix_colors_unfocused [i].free (this);
281	#endif	254	#endif
		255	}
282		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
283	displays.put (display);	260	displays.put (display);
		261	}
284		262
285	scr_release ();	263	scr_release ();
286		264
287	/* clear all resources */	265	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	266	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	267	free (allocated [i]);
290		268
291	free (selection.text);	269	free (selection.text);
292	// TODO: manage env vars in child only(!)	270	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	271	free (env_display);
295	free (env_term);	272	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	273	free (locale);
298	free (v_buffer);	274	free (v_buffer);
299	free (incr_buf);	275	free (incr_buf);
300		276
301	delete envv;	277	delete envv;
302	delete argv;	278	delete argv;
303		279
304	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	281	delete keyboard;
306	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
307	}	286	}
308		287
		288	// child has exited, usually destroys
309	void	289	void
310	rxvt_term::child_exit ()	290	rxvt_term::child_cb (ev::child &w, int status)
311	{	291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
312	cmd_pid = 0;	294	cmd_pid = 0;
313		295
314	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
315	destroy ();	297	destroy ();
316	}	298	}
317		299
318	void	300	void
319	rxvt_term::destroy ()	301	rxvt_term::destroy ()
320	{	302	{
321	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
322	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		307
324	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
325	scr_overlay_off ();	309	scr_overlay_off ();
326	#endif	310	#endif
327		311
328	if (display)	312	if (display)
329	{	313	{
330	#if USE_XIM	314	#if USE_XIM
331	im_ev.stop (display);	315	im_ev.stop (display);
332	#endif	316	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
335	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
338	#endif	320	#endif
339	incr_ev.stop ();	321	incr_ev.stop ();
340	termwin_ev.stop (display);	322	termwin_ev.stop (display);
341	vt_ev.stop (display);	323	vt_ev.stop (display);
342	}	324	}
343		325
344	check_ev.stop ();	326	flush_ev.stop ();
345	pty_ev.stop ();	327	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
348	#endif	330	#endif
349	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
357	#endif	339	#endif
358	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	341	pointer_ev.stop ();
360	#endif	342	#endif
361		343
362	destroy_ev.start (0);	344	destroy_ev.start ();
363	}	345	}
364		346
365	void	347	void
366	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	349	{
368	make_current ();	350	make_current ();
369		351
370	delete this;	352	delete this;
371	}	353	}
…		…
382	{	364	{
383	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++)
384	(*t)->emergency_cleanup ();	366	(*t)->emergency_cleanup ();
385	}	367	}
386		368
387	#if ENABLE_FRILLS	369	#if !ENABLE_MINIMAL
388	static void	370	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	371	print_x_error (Display *dpy, XErrorEvent *event)
390	{	372	{
391	char buffer[BUFSIZ];	373	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	374	char mesg[BUFSIZ];
…		…
425	else	407	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	409	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	411	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	413	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	415	}
434	#endif	416	#endif
435		417
…		…
440	GET_R->allowedxerror = event->error_code;	422	GET_R->allowedxerror = event->error_code;
441	else	423	else
442	{	424	{
443	// 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,
444	// so just output the error and continue	426	// so just output the error and continue
445	#if ENABLE_FRILLS	427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
446	print_x_error (display, event);	430	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	431	#endif
450	}	432	}
451		433
452	return 0;	434	return 0;
453	}	435	}
…		…
459	DisplayString (display));	441	DisplayString (display));
460	rxvt_emergency_cleanup ();	442	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
462	}	444	}
463		445
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	create_windows (argc, argv);
515
516	dDisp;
517
518	init_xlocale ();
519
520	scr_reset (); // initialize screen
521
522	#if 0
523	XSynchronize (disp, True);
524	#endif
525
526	#ifdef HAVE_SCROLLBARS
527	if (OPTION (Opt_scrollBar))
528	resize_scrollbar (); /* create and map scrollbar */
529	#endif
530	#ifdef TRANSPARENT
531	if (OPTION (Opt_transparent))
532	{
533	XSelectInput (disp, display->root, PropertyChangeMask);
534	check_our_parents ();
535	rootwin_ev.start (display, display->root);
536	}
537	#endif
538
539	XMapWindow (disp, vt);
540	XMapWindow (disp, parent[0]);
541
542	set_colorfgbg ();
543
544	init_command (cmd_argv);
545
546	free (cmd_argv);
547
548	if (pty.pty >= 0)
549	pty_ev.start (pty.pty, EVENT_READ);
550
551	check_ev.start ();
552
553	HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555	return true;
556	}
557
558	static struct sig_handlers	446	static struct sig_handlers
559	{	447	{
560	sig_watcher sw_chld, sw_term, sw_int;	448	ev::sig sw_term, sw_int;
561
562	void sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, find the corresponding term
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->child_exit ();
572	break;
573	}
574	}
575		449
576	/*	450	/*
577	* Catch a fatal signal and tidy up before quitting	451	* Catch a fatal signal and tidy up before quitting
578	*/	452	*/
579	void	453	void sig_term (ev::sig &w, int revents);
580	sig_term (sig_watcher &w)	454
		455	sig_handlers ()
581	{	456	{
582	#ifdef DEBUG_CMD
583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584	#endif
585	rxvt_emergency_cleanup ();
586	signal (w.signum, SIG_DFL);
587	kill (getpid (), w.signum);
588	}
589
590	sig_handlers ()
591	: sw_chld (this, &sig_handlers::sig_chld),
592	sw_term (this, &sig_handlers::sig_term),	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593	sw_int (this, &sig_handlers::sig_term)	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594	{
595	}	459	}
596	} sig_handlers;	460	} sig_handlers;
597		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
598	char **rxvt_environ; // startup environment	470	char **rxvt_environ; // startup environment
599		471
600	void	472	void
601	rxvt_init ()	473	rxvt_init ()
602	{	474	{
		475	ptytty::init ();
		476
		477	if (!ev_default_loop (0))
		478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		479
603	rxvt_environ = environ;	480	rxvt_environ = environ;
604
605	/*
606	* Save and then give up any super-user privileges
607	* If we need privileges in any area then we must specifically request it.
608	* We should only need to be root in these cases:
609	* 1. write utmp entries on some systems
610	* 2. chown tty on some systems
611	*/
612	rxvt_privileges (SAVE);
613	rxvt_privileges (IGNORE);
614		481
615	signal (SIGHUP, SIG_IGN);	482	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	483	signal (SIGPIPE, SIG_IGN);
617		484
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620	sig_handlers.sw_int.start (SIGINT);	486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
621		487
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */	489	/* signal (SIGURG, SIG_DFL); */
624		490
625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
627	XSetIOErrorHandler (rxvt_xioerror_handler);	493	XSetIOErrorHandler (rxvt_xioerror_handler);
628		494
629	XrmInitialize ();	495	XrmInitialize ();
630	}	496	}
631		497
632	/* ------------------------------------------------------------------------- *
633	* MEMORY ALLOCATION WRAPPERS *
634	* ------------------------------------------------------------------------- */
635	void *
636	rxvt_malloc (size_t size)
637	{
638	void *p = malloc (size);
639
640	if (!p)
641	rxvt_fatal ("memory allocation failure. aborting.\n");
642
643	return p;
644	}
645
646	void *
647	rxvt_calloc (size_t number, size_t size)
648	{
649	void *p = calloc (number, size);
650
651	if (!p)
652	rxvt_fatal ("memory allocation failure. aborting.\n");
653
654	return p;
655	}
656
657	void *
658	rxvt_realloc (void *ptr, size_t size)
659	{
660	void *p = realloc (ptr, size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	/* ------------------------------------------------------------------------- *
669	* PRIVILEGED OPERATIONS *
670	* ------------------------------------------------------------------------- */
671	/* take care of suid/sgid super-user (root) privileges */
672	void
673	rxvt_privileges (rxvt_privaction action)
674	{
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	setegid (getgid ());
691	seteuid (getuid ());
692	break;
693	case SAVE:
694	saved_egid = getegid ();
695	saved_euid = geteuid ();
696	break;
697	case RESTORE:
698	setegid (saved_egid);
699	seteuid (saved_euid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setgid (getgid ());
707	setuid (getuid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
730	else
731	pty.logout ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736
737	/*----------------------------------------------------------------------*/	498	/*----------------------------------------------------------------------*/
738	/*	499	/*
739	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
741	*/	502	*/
742	void	503	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	505	{
745	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
746	int x, y, sb_w, flags;	507	int x, y, flags;
747	unsigned int w, h;	508	unsigned int w, h;
748	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		510
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	511	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		514
…		…
802	szHint.win_gravity = SouthEastGravity;	559	szHint.win_gravity = SouthEastGravity;
803	else	560	else
804	szHint.win_gravity = SouthWestGravity;	561	szHint.win_gravity = SouthWestGravity;
805	}	562	}
806	}	563	}
		564
		565	if (!szHint.width || !szHint.height)
		566	rxvt_fatal ("window width or height must not be zero, aborting.\n");
807	}	567	}
808		568
809	/* TODO: BOUNDS */	569	/* TODO: BOUNDS */
810	width = ncol * fwidth;	570	width = ncol * fwidth;
811	height = nrow * fheight;	571	height = nrow * fheight;
812	max_width = MAX_COLS * fwidth;	572	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	573	max_height = MAX_ROWS * fheight;
814		574
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	575	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		576
817	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	577	window_vt_x = window_vt_y = int_bwidth;
819		578
820	if (scrollBar.state)	579	if (scrollBar.state)
821	{	580	{
822	sb_w = scrollbar_TotalWidth ();	581	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	582	szHint.base_width += sb_w;
		583
824	if (!OPTION (Opt_scrollBar_right))	584	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	585	window_vt_x += sb_w;
826	}	586	}
827		587
828	szHint.width_inc = fwidth;	588	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	589	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	590	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	591	szHint.min_height = szHint.base_height + szHint.height_inc;
832		592
833	if (newwidth && newwidth - szHint.base_width < max_width)	593	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	594	{
835	szHint.width = newwidth;	595	szHint.width = newwidth;
…		…
850	{	610	{
851	min_it (height, max_height);	611	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	612	szHint.height = szHint.base_height + height;
853	}	613	}
854		614
855	if (scrollBar.state && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;
857
858	if (recalc_x)	615	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	616	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		617
860	if (recalc_y)	618	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	619	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		620
863	ncol = width / fwidth;	621	ncol = width / fwidth;
864	nrow = height / fheight;	622	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866	ncol, nrow, szHint.width,
867	szHint.height));
868	return;
869	}	623	}
870		624
871	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
872	/*	626	/*
873	* Tell the teletype handler what size the window is.	627	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	628	* Called after a window size change.
875	*/	629	*/
876	void	630	void
877	rxvt_term::tt_winch ()	631	rxvt_term::tt_winch ()
878	{	632	{
879	if (pty.pty < 0)	633	if (pty->pty < 0)
880	return;	634	return;
881		635
882	struct winsize ws;	636	struct winsize ws;
883		637
884	ws.ws_col = ncol;	638	ws.ws_col = ncol;
885	ws.ws_row = nrow;	639	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	640	ws.ws_xpixel = width;
887	ws.ws_ypixel = height;	641	ws.ws_ypixel = height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	642	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
889		643
890	#if 0	644	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	645	// TIOCSWINSZ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	646	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	647	kill (-cmd_pid, SIGWINCH);
894	#endif	648	#endif
895	}	649	}
896		650
…		…
925	delete fontset[0];	679	delete fontset[0];
926	fontset[0] = fs;	680	fontset[0] = fs;
927		681
928	prop = (*fs)[1]->properties ();	682	prop = (*fs)[1]->properties ();
929	prop.height += lineSpace;	683	prop.height += lineSpace;
		684
930	fs->set_prop (prop);	685	fs->set_prop (prop, false);
931		686
932	fwidth = prop.width;	687	fwidth = prop.width;
933	fheight = prop.height;	688	fheight = prop.height;
934	fbase = prop.ascent;	689	fbase = prop.ascent;
935		690
…		…
944	{	699	{
945	fontset[style] = fs = new rxvt_fontset (this);	700	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	701	rxvt_fontprop prop2 = prop;
947		702
948	if (res)	703	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	704	{
		705	fs->populate (res);
		706	fs->set_prop (prop2, false);
		707	}
950	else	708	else
951	{	709	{
952	res = fontset[0]->fontdesc;	710	fs->populate (fontset[0]->fontdesc);
953		711
954	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;
955	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);
956	}	716	}
957		717
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	718	}
961	#else	719	#else
962	fontset[style] = fontset[0];	720	fontset[style] = fontset[0];
963	#endif	721	#endif
964	}	722	}
…		…
966	if (parent[0])	724	if (parent[0])
967	{	725	{
968	resize_all_windows (0, 0, 0);	726	resize_all_windows (0, 0, 0);
969	scr_remap_chars ();	727	scr_remap_chars ();
970	scr_touch (true);	728	scr_touch (true);
971	}	729	}
972		730
973	return true;	731	return true;
974	}	732	}
975		733
		734	void
976	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)
977	{	736	{
978	XChangeProperty (display->display, parent[0],	737	XChangeProperty (dpy, parent[0],
979	prop, XA_STRING, 8, PropModeReplace,	738	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	739	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	740	}
982		741
		742	void
983	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)
984	{	744	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	745	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	746	char *s = rxvt_wcstoutf8 (ws);
987		747
988	XChangeProperty (display->display, parent[0],	748	XChangeProperty (dpy, parent[0],
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	749	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	750	(const unsigned char *)s, strlen (s));
991		751
992	free (s);	752	free (s);
993	free (ws);	753	free (ws);
…		…
1012	#if ENABLE_EWMH	772	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	773	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	774	#endif
1015	}	775	}
1016		776
		777	void
		778	rxvt_term::set_window_color (int idx, const char *color)
		779	{
1017	#ifdef XTERM_COLOR_CHANGE	780	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	781	rxvt_color xcol;
1022	int i;
1023		782
1024	if (color == NULL || *color == '\0')	783	if (color == NULL || *color == '\0')
1025	return;	784	return;
1026		785
		786	color = strdup (color);
		787	allocated.push_back ((void *)color);
		788	rs[Rs_color + idx] = color;
		789
1027	/* handle color aliases */	790	/* handle color aliases */
1028	if (isdigit (*color))	791	if (isdigit (*color))
1029	{	792	{
1030	i = atoi (color);	793	int i = atoi (color);
1031		794
1032	if (i >= 8 && i <= 15)	795	if (i >= 8 && i <= 15)
		796	{
1033	{ /* bright colors */	797	/* bright colors */
1034	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	798	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036	SET_PIXCOLOR (idx);
1037	goto done;	799	goto done;
1038	}	800	}
1039		801
1040	if (i >= 0 && i <= 7)	802	if (i >= 0 && i <= 7)
		803	{
1041	{ /* normal colors */	804	/* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	805	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	806	goto done;
1045	}	807	}
1046	}	808	}
1047		809
1048	if (!rXParseAllocColor (&xcol, color))	810	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor*); */
1052		811
1053	/*	812	/*
1054	* 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,
1055	* so just keep gobbling up the colormap	814	* so just keep gobbling up the colormap
1056	*/	815	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		816
1069	pix_colors_focused[idx] = xcol;	817	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		818
1072	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */
1074	done:	819	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/*TODO: handle Color_BD, scrollbar background, etc. */	820	/*TODO: handle Color_BD, scrollbar background, etc. */
1082		821
		822	update_fade_color (idx);
1083	recolour_cursor ();	823	recolour_cursor ();
1084	scr_recolour ();	824	scr_recolour ();
		825	#endif /* XTERM_COLOR_CHANGE */
1085	}	826	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */
1090		827
1091	void	828	void
1092	rxvt_term::recolour_cursor ()	829	rxvt_term::recolour_cursor ()
1093	{	830	{
1094	XColor xcol[2];	831	XColor fg, bg;
1095		832
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	833	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	834	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	835	: pix_colors_focused[Color_fg]).get (fg);
		836
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	837	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	838	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	839	: pix_colors_focused[Color_bg]).get (bg);
1102		840
1103	XQueryColors (display->display, display->cmap, xcol, 2);	841	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	842	}
1106		843
1107	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
1108	/*	845	/*
1109	* 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
1110	*/	847	*/
1111	void	848	void
1112	rxvt_term::set_colorfgbg ()	849	rxvt_term::set_colorfgbg ()
1113	{	850	{
1114	unsigned int i;	851	unsigned int i;
1115	const char *xpmb = "\0";	852	const char *xpmb = "";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	853	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117		854
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");	855	strcpy (fstr, "default");
1120	strcpy (bstr, "default");	856	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	857	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	858	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	859	{
…		…
1127		863
1128	for (i = Color_Black; i <= Color_White; i++)	864	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	865	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	866	{
1131	sprintf (bstr, "%d", (i - Color_Black));	867	sprintf (bstr, "%d", (i - Color_Black));
1132	#ifdef XPM_BACKGROUND	868	#ifdef BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	869	xpmb = "default;";
1134	#endif	870	#endif
1135	break;	871	break;
1136	}	872	}
1137		873
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139	}	875	}
1140		876
1141	/*----------------------------------------------------------------------*/	877	/*----------------------------------------------------------------------*/
1142		878
1143	int	879	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	880	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	881	{
1146	if (!screen_in_out->set (display, colour))	882	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	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]);
1153	}	893	}
1154		894
1155	/* -------------------------------------------------------------------- *	895	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	896	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	897	* -------------------------------------------------------------------- */
1158	void	898	void
1159	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)
1160	{	900	{
1161	int fix_screen;	901	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	902	int old_width = szHint.width;
1163	dDisp;	903	int old_height = szHint.height;
1164		904
1165	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)))
1166	XSetWMNormalHints (disp, parent[0], &szHint);	908	XSetWMNormalHints (dpy, parent[0], &szHint);
1167		909
1168	if (!ignoreparent)	910	if (!ignoreparent)
1169	{	911	{
1170	#ifdef SMART_RESIZE	912	#ifdef SMART_RESIZE
1171	/*	913	/*
…		…
1175	int x, y, x1, y1;	917	int x, y, x1, y1;
1176	int dx, dy;	918	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	919	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	920	Window unused_cr;
1179		921
1180	XTranslateCoordinates (disp, parent[0], display->root,	922	XTranslateCoordinates (dpy, parent[0], display->root,
1181	0, 0, &x, &y, &unused_cr);	923	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	924	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	925	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	926	/*
1185	* 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
1186	* our position for handles and decorations. Counter it	928	* our position for handles and decorations. Counter it
1187	*/	929	*/
…		…
1189	{	931	{
1190	x -= x1;	932	x -= x1;
1191	y -= y1;	933	y -= y1;
1192	}	934	}
1193		935
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	936	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	937	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	938	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	939	dy = old_height - szHint.height;
1198		940
1199	/* Check position of the center of the window */	941	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	942	if (x < x1) /* left half */
1201	dx = 0;	943	dx = 0;
…		…
1204	if (y < y1) /* top half */	946	if (y < y1) /* top half */
1205	dy = 0;	947	dy = 0;
1206	else if (y == y1) /* exact center */	948	else if (y == y1) /* exact center */
1207	dy /= 2;	949	dy /= 2;
1208		950
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	951	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210	szHint.width, szHint.height);	952	szHint.width, szHint.height);
1211	#else	953	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	954	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213	#endif	955	#endif
1214	}	956	}
1215		957
1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	958	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217		959
1218	if (fix_screen || newwidth != old_width || newheight != old_height)	960	if (fix_screen || newwidth != old_width || newheight != old_height)
1219	{	961	{
1220	if (scrollBar.state)	962	if (scrollBar.state)
1221	{	963	scrollBar.resize ();
1222	XMoveResizeWindow (disp, scrollBar.win,
1223	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();
1226	}
1227		964
1228	XMoveResizeWindow (disp, vt,	965	XMoveResizeWindow (dpy, vt,
1229	window_vt_x, window_vt_y,	966	window_vt_x, window_vt_y,
1230	width, height);	967	width, height);
1231		968
		969	#ifdef HAVE_BG_PIXMAP
		970	if (bgPixmap.window_size_sensitive ())
		971	update_background ();
		972	#endif
		973
1232	scr_clear ();	974	scr_clear ();
1233	#ifdef XPM_BACKGROUND
1234	resize_pixmap ();
1235	#endif
1236	}	975	}
1237		976
1238	if (fix_screen || old_height == 0)	977	if (fix_screen || old_height == 0)
1239	{
1240	int curr_screen = -1;
1241	int old_ncol = prev_ncol;
1242
1243	/* scr_reset only works on the primary screen */
1244	if (old_height) /* this is not the first time through */
1245	{
1246	unsigned int ocol = ncol;
1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1248	curr_screen = scr_change_screen (PRIMARY);
1249	ncol = ocol;
1250	}
1251
1252	scr_reset ();	978	scr_reset ();
1253		979
1254	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
1255	{	981	//scr_touch (false);
1256	scr_change_screen (curr_screen);
1257	selection_check (old_ncol != ncol ? 4 : 0);
1258	}
1259	}
1260		982
1261	old_width = szHint.width;	983	#ifdef HAVE_BG_PIXMAP
1262	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 ?
1263		985	// if (bgPixmap.pixmap)
1264	#ifdef XPM_BACKGROUND
1265	if (pixmap)
1266	scr_touch (false);	986	// scr_touch (false);
1267	#endif	987	#endif
1268		988
1269	#ifdef USE_XIM	989	#ifdef USE_XIM
1270	IMSetStatusPosition ();	990	IMSetPosition ();
1271	#endif	991	#endif
1272	}	992	}
1273		993
1274	/*	994	/*
1275	* 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.
…		…
1280	{	1000	{
1281	XWindowAttributes wattr;	1001	XWindowAttributes wattr;
1282		1002
1283	if (newwidth == 0 || newheight == 0)	1003	if (newwidth == 0 || newheight == 0)
1284	{	1004	{
1285	XGetWindowAttributes (display->display, display->root, &wattr);	1005	XGetWindowAttributes (dpy, display->root, &wattr);
1286		1006
1287	if (newwidth == 0)	1007	if (newwidth == 0)
1288	newwidth = wattr.width - szHint.base_width;	1008	newwidth = wattr.width - szHint.base_width;
1289	if (newheight == 0)	1009	if (newheight == 0)
1290	newheight = wattr.height - szHint.base_height;	1010	newheight = wattr.height - szHint.base_height;
…		…
1304	#ifdef USE_XIM	1024	#ifdef USE_XIM
1305		1025
1306	void	1026	void
1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1027	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308	{	1028	{
1309	fg = pix_colors[Color_fg];	1029	fg = pix_colors [Color_fg];
1310	bg = pix_colors[Color_bg];	1030	bg = pix_colors [Color_bg];
1311	}	1031	}
1312		1032
1313	void	1033	void
1314	rxvt_term::im_set_size (XRectangle &size)	1034	rxvt_term::im_set_size (XRectangle &size)
1315	{	1035	{
…		…
1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1072	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1353		1073
1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1074	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1355	*p = '\0';	1075	*p = '\0';
1356		1076
1357	atom = XInternAtom (display->display, server, False);	1077	atom = XInternAtom (dpy, server, False);
1358	win = XGetSelectionOwner (display->display, atom);	1078	win = XGetSelectionOwner (dpy, atom);
1359		1079
1360	if (win != None)	1080	if (win != None)
1361	return True;	1081	return True;
1362	}	1082	}
1363		1083
…		…
1370	XPoint nspot;	1090	XPoint nspot;
1371	XVaNestedList preedit_attr;	1091	XVaNestedList preedit_attr;
1372		1092
1373	if (!Input_Context	1093	if (!Input_Context
1374	|| !focus	1094	|| !focus
1375	|| !(input_style & XIMPreeditPosition))	1095	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1376	return;	1096	return;
1377		1097
1378	im_set_position (nspot);	1098	im_set_position (nspot);
1379		1099
1380	if (nspot.x == spot.x && nspot.y == spot.y)	1100	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1399	input_method = 0;	1119	input_method = 0;
1400	}	1120	}
1401		1121
1402	Input_Context = 0;	1122	Input_Context = 0;
1403	}	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
1404		1198
1405	/*	1199	/*
1406	* 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
1407	* open a suitable preedit type	1201	* open a suitable preedit type
1408	*/	1202	*/
…		…
1415	XRectangle rect, status_rect, needed_rect;	1209	XRectangle rect, status_rect, needed_rect;
1416	unsigned long fg, bg;	1210	unsigned long fg, bg;
1417	const char *p;	1211	const char *p;
1418	char **s;	1212	char **s;
1419	XIMStyles *xim_styles;	1213	XIMStyles *xim_styles;
		1214	#ifdef ENABLE_XIM_ONTHESPOT
		1215	XIMCallback xcb[4];
		1216	#endif
1420		1217
1421	set_environ (envv);	1218	set_environ (envv);
1422		1219
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1220	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1221	return false;
1425		1222
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1223	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1224	if (input_method == NULL)
1429	return false;	1225	return false;
1430		1226
1431	xim = input_method->xim;	1227	xim = input_method->xim;
…		…
1451	s = rxvt_splitcommastring (p);	1247	s = rxvt_splitcommastring (p);
1452		1248
1453	for (i = found = 0; !found && s[i]; i++)	1249	for (i = found = 0; !found && s[i]; i++)
1454	{	1250	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1251	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1252	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1253	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1254	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1255	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1256	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1257	else if (!strcmp (s[i], "None"))
1462	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;
1463		1265
1464	for (j = 0; j < xim_styles->count_styles; j++)	1266	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1267	if (input_style == xim_styles->supported_styles[j])
1466	{	1268	{
1467	rxvt_freecommastring (s);	1269	rxvt_freecommastring (s);
…		…
1505	"*",	1307	"*",
1506	fheight,	1308	fheight,
1507	fheight + 1, fheight - 1,	1309	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1310	fheight - 2, fheight + 2);
1509		1311
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1312	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1313	&missing_charset_list, &missing_charset_count, &def_string);
1512		1314
1513	if (missing_charset_list)	1315	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1316	XFreeStringList (missing_charset_list);
1515		1317
…		…
1556	XNBackground, bg,	1358	XNBackground, bg,
1557	XNArea, &status_rect,	1359	XNArea, &status_rect,
1558	XNFontSet, fs,	1360	XNFontSet, fs,
1559	NULL);	1361	NULL);
1560	}	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
1561		1386
1562	Input_Context = XCreateIC (xim,	1387	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1388	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1389	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1390	XNFocusWindow, parent[0],
…		…
1567	preedit_attr,	1392	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1393	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1394	status_attr, NULL);
1570		1395
1571	if (preedit_attr) XFree (preedit_attr);	1396	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1397	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1398	if (fs) XFreeFontSet (dpy, fs);
1574		1399
1575	if (Input_Context == NULL)	1400	if (Input_Context == NULL)
1576	{	1401	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1402	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1403	im_destroy ();
1579	return false;	1404	return false;
1580	}	1405	}
1581		1406
1582	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
1583	IMSetStatusPosition ();	1413	IMSetPosition ();
1584		1414
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586	return true;	1415	return true;
1587	}	1416	}
1588		1417
1589	void	1418	void
1590	rxvt_term::im_cb ()	1419	rxvt_term::im_cb ()
…		…
1596		1425
1597	make_current ();	1426	make_current ();
1598		1427
1599	im_destroy ();	1428	im_destroy ();
1600		1429
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1430	if (Input_Context)
1603	return;	1431	return;
1604		1432
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1433	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1434	if (rs[Rs_imLocale])
…		…
1648	SET_LOCALE (locale);	1476	SET_LOCALE (locale);
1649	#endif	1477	#endif
1650	}	1478	}
1651		1479
1652	void	1480	void
1653	rxvt_term::IMSetStatusPosition ()	1481	rxvt_term::IMSetPosition ()
1654	{	1482	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1483	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1484	XVaNestedList preedit_attr, status_attr;
1657		1485
1658	if (!Input_Context	1486	if (!Input_Context
1659	|| !focus	1487	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1488	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1489	|| !IMisRunning ())
1662	return;	1490	return;
1663		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	{
1664	/* Getting the necessary width of preedit area */	1502	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1503	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1504	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1505	XFree (status_attr);
1668		1506
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1507	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1508	XFree (needed_rect);
1671		1509
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1510	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1512
1675	XSetICValues (Input_Context,	1513	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1514	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1515	XNStatusAttributes, status_attr,
		1516	NULL);
1678		1517
		1518	XFree (status_attr);
		1519	}
		1520
1679	XFree (preedit_attr);	1521	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1522	}
1682	#endif /* USE_XIM */	1523	#endif /* USE_XIM */
1683		1524
1684	/*----------------------------------------------------------------------*/	1525	void
1685	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 */
1686		1591
1687	/*----------------------- end-of-file (C source) -----------------------*/	1592	/*----------------------- end-of-file (C source) -----------------------*/

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