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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.301 by ayin, Sat Jan 19 13:00:10 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
38	#include <limits>	38	#include <limits>
39		39
40	#include <csignal>	40	#include <csignal>
41	#include <cstring>	41	#include <cstring>
42		42
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
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);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
162	#endif	176	#endif
163	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
165	#endif	179	#endif
166	#ifdef CURSOR_BLINK	180	#ifdef USE_XIM
167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif
169	#ifdef TEXT_BLINK
170	text_blink_ev (this, &rxvt_term::text_blink_cb),
171	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
174	#endif
175	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
177	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
180	#endif	182	#endif
181	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	185	#endif
184	#ifdef USE_XIM	186	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	188	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194	{	196
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		198
197	termlist.push_back (this);	199	termlist.push_back (this);
198		200
199	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	203	#endif
205	}	204	}
206		205
207	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
209	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
210	{	210	{
211	if (cmd_pid)	211	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
213		213
214	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
215	privileged_utmp (RESTORE);
216	#endif
217
218	delete pty; pty = 0;	215	delete pty; pty = 0;
219	}	216	}
220		217
221	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
222	{	219	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		221
227	emergency_cleanup ();	222	emergency_cleanup ();
228		223
229	#if ENABLE_STYLES	224	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	226	if (fontset[i] != fontset[0])
232	delete fontset[i];	227	delete fontset[i];
233	#endif	228	#endif
234	delete fontset[0];	229	delete fontset[0];
235		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bgPixmap.destroy ();
		233	#endif
		234
236	if (display)	235	if (display)
237	{	236	{
238	dDisp;
239
240	selection_clear ();	237	selection_clear ();
241		238
242	#ifdef USE_XIM	239	#ifdef USE_XIM
243	im_destroy ();	240	im_destroy ();
244	#endif	241	#endif
245	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
248	#endif	245	#endif
249	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251	#endif	248	#endif
252	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263	#endif	260	#endif
264	#ifdef RXVT_SCROLLBAR	261	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268	#endif	265	#endif
269	if (gc) XFreeGC (disp, gc);	266	if (gc) XFreeGC (dpy, gc);
270		267
271	delete drawable;	268	delete drawable;
272	// destroy all windows	269	// destroy all windows
273	if (parent[0])	270	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	271	XDestroyWindow (dpy, parent[0]);
275	}
276		272
277	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	274	if (ISSET_PIXCOLOR (i))
		275	{
		276	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	278	pix_colors_unfocused [i].free (this);
281	#endif	279	#endif
		280	}
282		281
		282	clear ();
		283
		284	display->flush (); /* ideally .put should do this */
283	displays.put (display);	285	displays.put (display);
		286	}
284		287
285	scr_release ();	288	scr_release ();
286		289
287	/* clear all resources */	290	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	291	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	292	free (allocated [i]);
290		293
291	free (selection.text);	294	free (selection.text);
292	// TODO: manage env vars in child only(!)	295	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	296	free (env_display);
295	free (env_term);	297	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	298	free (locale);
298	free (v_buffer);	299	free (v_buffer);
299	free (incr_buf);	300	free (incr_buf);
300		301
301	delete envv;	302	delete envv;
302	delete argv;	303	delete argv;
303		304
304	#ifdef KEYSYM_RESOURCE	305	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	306	delete keyboard;
306	#endif	307	#endif
		308	#ifndef NO_RESOURCES
		309	XrmDestroyDatabase (option_db);
		310	#endif
307	}	311	}
308		312
		313	// child has exited, usually destroys
309	void	314	void
310	rxvt_term::child_exit ()	315	rxvt_term::child_cb (ev::child &w, int status)
311	{	316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
312	cmd_pid = 0;	319	cmd_pid = 0;
313		320
314	if (!OPTION (Opt_hold))	321	if (!option (Opt_hold))
315	destroy ();	322	destroy ();
316	}	323	}
317		324
318	void	325	void
319	rxvt_term::destroy ()	326	rxvt_term::destroy ()
320	{	327	{
321	if (destroy_ev.active)	328	if (destroy_ev.is_active ())
322	return;	329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		332
324	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
325	scr_overlay_off ();	334	scr_overlay_off ();
326	#endif	335	#endif
327		336
…		…
331	im_ev.stop (display);	340	im_ev.stop (display);
332	#endif	341	#endif
333	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
335	#endif	344	#endif
336	#if TRANSPARENT	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
337	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
338	#endif	347	#endif
339	incr_ev.stop ();	348	incr_ev.stop ();
340	termwin_ev.stop (display);	349	termwin_ev.stop (display);
341	vt_ev.stop (display);	350	vt_ev.stop (display);
342	}	351	}
343		352
344	check_ev.stop ();	353	flush_ev.stop ();
345	pty_ev.stop ();	354	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
348	#endif	357	#endif
349	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
357	#endif	366	#endif
358	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	368	pointer_ev.stop ();
360	#endif	369	#endif
361		370
362	destroy_ev.start (0);	371	destroy_ev.start ();
363	}	372	}
364		373
365	void	374	void
366	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	376	{
368	make_current ();	377	make_current ();
369		378
370	delete this;	379	delete this;
371	}	380	}
…		…
382	{	391	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
385	}	394	}
386		395
387	#if ENABLE_FRILLS	396	#if !ENABLE_MINIMAL
388	static void	397	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	398	print_x_error (Display *dpy, XErrorEvent *event)
390	{	399	{
391	char buffer[BUFSIZ];	400	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	401	char mesg[BUFSIZ];
…		…
425	else	434	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	436	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	438	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	440	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	442	}
434	#endif	443	#endif
435		444
…		…
440	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
441	else	450	else
442	{	451	{
443	// GET_R is most likely not the terminal which caused the error,	452	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	453	// so just output the error and continue
445	#if ENABLE_FRILLS	454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
446	print_x_error (display, event);	457	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	458	#endif
450	}	459	}
451		460
452	return 0;	461	return 0;
453	}	462	}
…		…
459	DisplayString (display));	468	DisplayString (display));
460	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
462	}	471	}
463		472
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	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);
538	}
539	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543
544	set_colorfgbg ();
545
546	init_command (cmd_argv);
547
548	free (cmd_argv);
549
550	if (pty->pty >= 0)
551	pty_ev.start (pty->pty, EVENT_READ);
552
553	check_ev.start ();
554
555	HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557	return true;
558	}
559
560	static struct sig_handlers	473	static struct sig_handlers
561	{	474	{
562	sig_watcher sw_chld, sw_term, sw_int;	475	ev::sig sw_term, sw_int;
563
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577		476
578	/*	477	/*
579	* Catch a fatal signal and tidy up before quitting	478	* Catch a fatal signal and tidy up before quitting
580	*/	479	*/
581	void	480	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	481
		482	sig_handlers ()
583	{	483	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);
590	}
591
592	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	484	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	485	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	486	}
598	} sig_handlers;	487	} sig_handlers;
599		488
		489	void
		490	sig_handlers::sig_term (ev::sig &w, int revents)
		491	{
		492	rxvt_emergency_cleanup ();
		493	w.stop ();
		494	kill (getpid (), w.signum);
		495	}
		496
600	char **rxvt_environ; // startup environment	497	char **rxvt_environ; // startup environment
601		498
602	void	499	void
603	rxvt_init ()	500	rxvt_init ()
604	{	501	{
		502	ptytty::init ();
		503
		504	if (!ev_default_loop (0))
		505	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		506
605	rxvt_environ = environ;	507	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		508
617	signal (SIGHUP, SIG_IGN);	509	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	510	signal (SIGPIPE, SIG_IGN);
619		511
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	512	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	513	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623		514
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	515	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */	516	/* signal (SIGURG, SIG_DFL); */
626		517
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	518	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
629	XSetIOErrorHandler (rxvt_xioerror_handler);	520	XSetIOErrorHandler (rxvt_xioerror_handler);
630		521
631	XrmInitialize ();	522	XrmInitialize ();
632	}	523	}
633		524
634	/* ------------------------------------------------------------------------- *
635	* MEMORY ALLOCATION WRAPPERS *
636	* ------------------------------------------------------------------------- */
637	void *
638	rxvt_malloc (size_t size)
639	{
640	void *p = malloc (size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	void *
649	rxvt_calloc (size_t number, size_t size)
650	{
651	void *p = calloc (number, size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}
658
659	void *
660	rxvt_realloc (void *ptr, size_t size)
661	{
662	void *p = realloc (ptr, size);
663
664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");
666
667	return p;
668	}
669
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif
718	}
719
720	#ifdef UTMP_SUPPORT
721	void
722	rxvt_term::privileged_utmp (rxvt_privaction action)
723	{
724	if (OPTION (Opt_utmpInhibit))
725	return;
726
727	rxvt_privileges (RESTORE);
728
729	if (action == SAVE)
730	pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731	else
732	pty->logout ();
733
734	rxvt_privileges (IGNORE);
735	}
736	#endif
737
738	/*----------------------------------------------------------------------*/	525	/*----------------------------------------------------------------------*/
739	/*	526	/*
740	* window size/position calculcations for XSizeHint and other storage.	527	* window size/position calculations for XSizeHint and other storage.
741	* if width/height are non-zero then override calculated width/height	528	* if width/height are non-zero then override calculated width/height
742	*/	529	*/
743	void	530	void
744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	531	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745	{	532	{
746	short recalc_x, recalc_y;	533	short recalc_x, recalc_y;
747	int x, y, sb_w, flags;	534	int x, y, sb_w, flags;
748	unsigned int w, h;	535	unsigned int w, h;
749	unsigned int max_width, max_height;	536	unsigned int max_width, max_height;
750	dDisp;
751
752	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	ncol, nrow, szHint.width, szHint.height));
754		537
755	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	538	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756	szHint.win_gravity = NorthWestGravity;	539	szHint.win_gravity = NorthWestGravity;
757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	540	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758		541
…		…
820		603
821	if (scrollBar.state)	604	if (scrollBar.state)
822	{	605	{
823	sb_w = scrollbar_TotalWidth ();	606	sb_w = scrollbar_TotalWidth ();
824	szHint.base_width += sb_w;	607	szHint.base_width += sb_w;
		608
825	if (!OPTION (Opt_scrollBar_right))	609	if (!option (Opt_scrollBar_right))
826	window_vt_x += sb_w;	610	window_vt_x += sb_w;
827	}	611	}
828		612
829	szHint.width_inc = fwidth;	613	szHint.width_inc = fwidth;
830	szHint.height_inc = fheight;	614	szHint.height_inc = fheight;
831	szHint.min_width = szHint.base_width + szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
832	szHint.min_height = szHint.base_height + szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
833		617
834	if (newwidth && newwidth - szHint.base_width < max_width)	618	if (newwidth && newwidth - szHint.base_width < max_width)
835	{	619	{
836	szHint.width = newwidth;	620	szHint.width = newwidth;
…		…
851	{	635	{
852	min_it (height, max_height);	636	min_it (height, max_height);
853	szHint.height = szHint.base_height + height;	637	szHint.height = szHint.base_height + height;
854	}	638	}
855		639
856	if (scrollBar.state && OPTION (Opt_scrollBar_right))	640	if (scrollBar.state && option (Opt_scrollBar_right))
857	window_sb_x = szHint.width - sb_w;	641	window_sb_x = szHint.width - sb_w;
858		642
859	if (recalc_x)	643	if (recalc_x)
860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	644	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		645
861	if (recalc_y)	646	if (recalc_y)
862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	647	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863		648
864	ncol = width / fwidth;	649	ncol = width / fwidth;
865	nrow = height / fheight;	650	nrow = height / fheight;
866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
867	ncol, nrow, szHint.width,
868	szHint.height));
869	return;
870	}	651	}
871		652
872	/*----------------------------------------------------------------------*/	653	/*----------------------------------------------------------------------*/
873	/*	654	/*
874	* Tell the teletype handler what size the window is.	655	* Tell the teletype handler what size the window is.
…		…
887	ws.ws_xpixel = width;	668	ws.ws_xpixel = width;
888	ws.ws_ypixel = height;	669	ws.ws_ypixel = height;
889	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	670	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
890		671
891	#if 0	672	#if 0
892	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	673	// TIOCSWINSZ is supposed to do this automatically and correctly
893	if (cmd_pid) /* force through to the command */	674	if (cmd_pid) /* force through to the command */
894	kill (-cmd_pid, SIGWINCH);	675	kill (-cmd_pid, SIGWINCH);
895	#endif	676	#endif
896	}	677	}
897		678
…		…
926	delete fontset[0];	707	delete fontset[0];
927	fontset[0] = fs;	708	fontset[0] = fs;
928		709
929	prop = (*fs)[1]->properties ();	710	prop = (*fs)[1]->properties ();
930	prop.height += lineSpace;	711	prop.height += lineSpace;
		712
931	fs->set_prop (prop);	713	fs->set_prop (prop, false);
932		714
933	fwidth = prop.width;	715	fwidth = prop.width;
934	fheight = prop.height;	716	fheight = prop.height;
935	fbase = prop.ascent;	717	fbase = prop.ascent;
936		718
…		…
945	{	727	{
946	fontset[style] = fs = new rxvt_fontset (this);	728	fontset[style] = fs = new rxvt_fontset (this);
947	rxvt_fontprop prop2 = prop;	729	rxvt_fontprop prop2 = prop;
948		730
949	if (res)	731	if (res)
950	prop2.weight = prop2.slant = rxvt_fontprop::unset;	732	{
		733	fs->populate (res);
		734	fs->set_prop (prop2, false);
		735	}
951	else	736	else
952	{	737	{
953	res = fontset[0]->fontdesc;	738	fs->populate (fontset[0]->fontdesc);
954		739
955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	740	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	741	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		742
		743	fs->set_prop (prop2, true);
957	}	744	}
958		745
959	fs->populate (res);
960	fs->set_prop (prop2);
961	}	746	}
962	#else	747	#else
963	fontset[style] = fontset[0];	748	fontset[style] = fontset[0];
964	#endif	749	#endif
965	}	750	}
…		…
967	if (parent[0])	752	if (parent[0])
968	{	753	{
969	resize_all_windows (0, 0, 0);	754	resize_all_windows (0, 0, 0);
970	scr_remap_chars ();	755	scr_remap_chars ();
971	scr_touch (true);	756	scr_touch (true);
972	}	757	}
973		758
974	return true;	759	return true;
975	}	760	}
976		761
		762	void
977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	763	rxvt_term::set_string_property (Atom prop, const char *str, int len)
978	{	764	{
979	XChangeProperty (display->display, parent[0],	765	XChangeProperty (dpy, parent[0],
980	prop, XA_STRING, 8, PropModeReplace,	766	prop, XA_STRING, 8, PropModeReplace,
981	(const unsigned char *)str, len >= 0 ? len : strlen (str));	767	(const unsigned char *)str, len >= 0 ? len : strlen (str));
982	}	768	}
983		769
		770	void
984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	771	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985	{	772	{
986	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
987	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
988		775
989	XChangeProperty (display->display, parent[0],	776	XChangeProperty (dpy, parent[0],
990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
992		779
993	free (s);	780	free (s);
994	free (ws);	781	free (ws);
…		…
1013	#if ENABLE_EWMH	800	#if ENABLE_EWMH
1014	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015	#endif	802	#endif
1016	}	803	}
1017		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
1018	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
1019	void
1020	rxvt_term::set_window_color (int idx, const char *color)
1021	{
1022	rxvt_color xcol;	809	rxvt_color xcol;
1023	int i;	810	int i;
1024		811
1025	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
1026	return;	813	return;
1027		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
1028	/* handle color aliases */	819	/* handle color aliases */
1029	if (isdigit (*color))	820	if (isdigit (*color))
1030	{	821	{
1031	i = atoi (color);	822	i = atoi (color);
1032		823
1033	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
1034	{ /* bright colors */	826	/* bright colors */
1035	i -= 8;
1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1037	SET_PIXCOLOR (idx);
1038	goto done;	828	goto done;
1039	}	829	}
1040		830
1041	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
1042	{ /* normal colors */	833	/* normal colors */
1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044	SET_PIXCOLOR (idx);
1045	goto done;	835	goto done;
1046	}	836	}
1047	}	837	}
1048		838
1049	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
1050	return;
1051
1052	/* XStoreColor (display->display, display->cmap, XColor*); */
1053		840
1054	/*	841	/*
1055	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
1056	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1057	*/	844	*/
1058	# if 0
1059	for (i = Color_Black; i <= Color_White; i++)
1060	if (pix_colors[idx] == pix_colors[i])
1061	break;
1062	if (i > Color_White)
1063	{
1064	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066	DisplayPlanes (display->display, display->screen));
1067	}
1068	# endif
1069		845
1070	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1071	SET_PIXCOLOR (idx);
1072		847
1073	/* XSetWindowAttributes attr; */
1074	/* Cursor cursor; */
1075	done:	848	done:
1076
1077	#if OFF_FOCUS_FADING
1078	if (rs[Rs_fade])
1079	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080	#endif
1081
1082	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1083		850
		851	update_fade_color (idx);
1084	recolour_cursor ();	852	recolour_cursor ();
1085	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1086	}	855	}
1087
1088	#else
1089	# define set_window_color (idx,color) ((void)0)
1090	#endif /* XTERM_COLOR_CHANGE */
1091		856
1092	void	857	void
1093	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1094	{	859	{
1095	XColor xcol[2];	860	XColor fg, bg;
1096		861
1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1098	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1099	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1101	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1102	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1103		869
1104	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106	}	871	}
1107		872
1108	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1109	/*	874	/*
1110	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
1111	*/	876	*/
1112	void	877	void
1113	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1114	{	879	{
1115	unsigned int i;	880	unsigned int i;
1116	const char *xpmb = "\0";	881	const char *xpmb = "";
1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118		883
1119	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1121	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1122	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1124	{	888	{
…		…
1128		892
1129	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1130	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1131	{	895	{
1132	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1133	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1134	xpmb = "default;";	898	xpmb = "default;";
1135	#endif	899	#endif
1136	break;	900	break;
1137	}	901	}
1138		902
1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140	}	904	}
1141		905
1142	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1143		907
1144	int	908	bool
1145	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1146	{	910	{
1147	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1148	{
1149	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150	return false;
1151	}
1152
1153	return true;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154	}	922	}
1155		923
1156	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1157	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1158	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1159	void	927	void
1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161	{	929	{
1162	int fix_screen;	930	int fix_screen;
1163	int old_width = szHint.width, old_height = szHint.height;	931	int old_width = szHint.width;
1164	dDisp;	932	int old_height = szHint.height;
1165		933
1166	window_calc (newwidth, newheight);	934	window_calc (newwidth, newheight);
		935
		936	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1167	XSetWMNormalHints (disp, parent[0], &szHint);	937	XSetWMNormalHints (dpy, parent[0], &szHint);
1168		938
1169	if (!ignoreparent)	939	if (!ignoreparent)
1170	{	940	{
1171	#ifdef SMART_RESIZE	941	#ifdef SMART_RESIZE
1172	/*	942	/*
…		…
1176	int x, y, x1, y1;	946	int x, y, x1, y1;
1177	int dx, dy;	947	int dx, dy;
1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	948	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179	Window unused_cr;	949	Window unused_cr;
1180		950
1181	XTranslateCoordinates (disp, parent[0], display->root,	951	XTranslateCoordinates (dpy, parent[0], display->root,
1182	0, 0, &x, &y, &unused_cr);	952	0, 0, &x, &y, &unused_cr);
1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	953	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	954	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185	/*	955	/*
1186	* if display->root isn't the parent window, a WM will probably have offset	956	* if display->root isn't the parent window, a WM will probably have offset
1187	* our position for handles and decorations. Counter it	957	* our position for handles and decorations. Counter it
1188	*/	958	*/
…		…
1190	{	960	{
1191	x -= x1;	961	x -= x1;
1192	y -= y1;	962	y -= y1;
1193	}	963	}
1194		964
1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	965	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	966	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197	dx = old_width - szHint.width;	967	dx = old_width - szHint.width;
1198	dy = old_height - szHint.height;	968	dy = old_height - szHint.height;
1199		969
1200	/* Check position of the center of the window */	970	/* Check position of the center of the window */
1201	if (x < x1) /* left half */	971	if (x < x1) /* left half */
1202	dx = 0;	972	dx = 0;
…		…
1205	if (y < y1) /* top half */	975	if (y < y1) /* top half */
1206	dy = 0;	976	dy = 0;
1207	else if (y == y1) /* exact center */	977	else if (y == y1) /* exact center */
1208	dy /= 2;	978	dy /= 2;
1209		979
1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	980	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211	szHint.width, szHint.height);	981	szHint.width, szHint.height);
1212	#else	982	#else
1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	983	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214	#endif	984	#endif
1215	}	985	}
1216		986
1217	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	987	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218		988
1219	if (fix_screen || newwidth != old_width || newheight != old_height)	989	if (fix_screen || newwidth != old_width || newheight != old_height)
1220	{	990	{
1221	if (scrollBar.state)	991	if (scrollBar.state)
1222	{	992	{
1223	XMoveResizeWindow (disp, scrollBar.win,	993	XMoveResizeWindow (dpy, scrollBar.win,
1224	window_sb_x, 0,	994	window_sb_x, 0,
1225	scrollbar_TotalWidth (), szHint.height);	995	scrollbar_TotalWidth (), szHint.height);
1226	resize_scrollbar ();	996	resize_scrollbar ();
1227	}	997	}
1228		998
1229	XMoveResizeWindow (disp, vt,	999	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1000	window_vt_x, window_vt_y,
1231	width, height);	1001	width, height);
1232		1002
		1003	#ifdef HAVE_BG_PIXMAP
		1004	if (bgPixmap.window_size_sensitive ())
		1005	update_background ();
		1006	#endif
		1007
1233	scr_clear ();	1008	scr_clear ();
1234	#ifdef XPM_BACKGROUND
1235	resize_pixmap ();
1236	#endif
1237	}	1009	}
1238		1010
1239	if (fix_screen || old_height == 0)	1011	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1012	scr_reset ();
1254		1013
1255	if (curr_screen >= 0) /* this is not the first time through */	1014	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256	{	1015	//scr_touch (false);
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261		1016
1262	old_width = szHint.width;	1017	#ifdef HAVE_BG_PIXMAP
1263	old_height = szHint.height;	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1264		1019	// if (bgPixmap.pixmap)
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);	1020	// scr_touch (false);
1268	#endif	1021	#endif
1269		1022
1270	#ifdef USE_XIM	1023	#ifdef USE_XIM
1271	IMSetStatusPosition ();	1024	IMSetPosition ();
1272	#endif	1025	#endif
1273	}	1026	}
1274		1027
1275	/*	1028	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1034	{
1282	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1283		1036
1284	if (newwidth == 0 || newheight == 0)	1037	if (newwidth == 0 || newheight == 0)
1285	{	1038	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1040
1288	if (newwidth == 0)	1041	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1043	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
…		…
1305	#ifdef USE_XIM	1058	#ifdef USE_XIM
1306		1059
1307	void	1060	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1062	{
1310	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1312	}	1065	}
1313		1066
1314	void	1067	void
1315	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1316	{	1069	{
…		…
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1106	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354		1107
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1108	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356	*p = '\0';	1109	*p = '\0';
1357		1110
1358	atom = XInternAtom (display->display, server, False);	1111	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1112	win = XGetSelectionOwner (dpy, atom);
1360		1113
1361	if (win != None)	1114	if (win != None)
1362	return True;	1115	return True;
1363	}	1116	}
1364		1117
…		…
1371	XPoint nspot;	1124	XPoint nspot;
1372	XVaNestedList preedit_attr;	1125	XVaNestedList preedit_attr;
1373		1126
1374	if (!Input_Context	1127	if (!Input_Context
1375	|| !focus	1128	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1129	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1130	return;
1378		1131
1379	im_set_position (nspot);	1132	im_set_position (nspot);
1380		1133
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1134	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1153	input_method = 0;
1401	}	1154	}
1402		1155
1403	Input_Context = 0;	1156	Input_Context = 0;
1404	}	1157	}
		1158
		1159	#ifdef ENABLE_XIM_ONTHESPOT
		1160
		1161	static void
		1162	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1163	{
		1164	((rxvt_term *)client_data)->make_current ();
		1165	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1166	}
		1167
		1168	static void
		1169	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1170	{
		1171	((rxvt_term *)client_data)->make_current ();
		1172	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1173	}
		1174
		1175	static void
		1176	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1177	{
		1178	rxvt_term *term = (rxvt_term *)client_data;
		1179	XIMText *text = call_data->text;
		1180
		1181	term->make_current ();
		1182
		1183	if (text)
		1184	{
		1185	void *str;
		1186
		1187	if (!text->encoding_is_wchar && text->string.multi_byte)
		1188	{
		1189	// of course, X makes it ugly again
		1190	if (term->rs[Rs_imLocale])
		1191	SET_LOCALE (term->rs[Rs_imLocale]);
		1192
		1193	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1194	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1195
		1196	if (term->rs[Rs_imLocale])
		1197	SET_LOCALE (term->locale);
		1198	}
		1199	else
		1200	str = (void *)text->string.wide_char;
		1201
		1202	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1203	DT_INT, call_data->caret,
		1204	DT_INT, call_data->chg_first,
		1205	DT_INT, call_data->chg_length,
		1206	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1207	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1208	DT_END));
		1209	}
		1210	else
		1211	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1212	DT_INT, call_data->caret,
		1213	DT_INT, call_data->chg_first,
		1214	DT_INT, call_data->chg_length,
		1215	DT_END));
		1216	}
		1217
		1218	#if 0
		1219	static void
		1220	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1224	DT_INT, call_data->position,
		1225	DT_INT, call_data->direction,
		1226	DT_INT, call_data->style,
		1227	DT_END));
		1228	}
		1229	#endif
		1230
		1231	#endif
1405		1232
1406	/*	1233	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1234	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1235	* open a suitable preedit type
1409	*/	1236	*/
…		…
1416	XRectangle rect, status_rect, needed_rect;	1243	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1244	unsigned long fg, bg;
1418	const char *p;	1245	const char *p;
1419	char **s;	1246	char **s;
1420	XIMStyles *xim_styles;	1247	XIMStyles *xim_styles;
		1248	#ifdef ENABLE_XIM_ONTHESPOT
		1249	XIMCallback xcb[4];
		1250	#endif
1421		1251
1422	set_environ (envv);	1252	set_environ (envv);
1423		1253
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1254	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1255	return false;
1426		1256
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1257	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1258	if (input_method == NULL)
1430	return false;	1259	return false;
1431		1260
1432	xim = input_method->xim;	1261	xim = input_method->xim;
…		…
1452	s = rxvt_splitcommastring (p);	1281	s = rxvt_splitcommastring (p);
1453		1282
1454	for (i = found = 0; !found && s[i]; i++)	1283	for (i = found = 0; !found && s[i]; i++)
1455	{	1284	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1285	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition | XIMStatusNothing);	1286	input_style = XIMPreeditPosition | XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1287	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea | XIMStatusArea);	1288	input_style = XIMPreeditArea | XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1289	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing | XIMStatusNothing);	1290	input_style = XIMPreeditNothing | XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1291	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone | XIMStatusNone);	1292	input_style = XIMPreeditNone | XIMStatusNone;
		1293	#ifdef ENABLE_XIM_ONTHESPOT
		1294	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1295	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1296	#endif
		1297	else
		1298	input_style = XIMPreeditNothing | XIMStatusNothing;
1464		1299
1465	for (j = 0; j < xim_styles->count_styles; j++)	1300	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1301	if (input_style == xim_styles->supported_styles[j])
1467	{	1302	{
1468	rxvt_freecommastring (s);	1303	rxvt_freecommastring (s);
…		…
1506	"*",	1341	"*",
1507	fheight,	1342	fheight,
1508	fheight + 1, fheight - 1,	1343	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1344	fheight - 2, fheight + 2);
1510		1345
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1346	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1347	&missing_charset_list, &missing_charset_count, &def_string);
1513		1348
1514	if (missing_charset_list)	1349	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1350	XFreeStringList (missing_charset_list);
1516		1351
…		…
1557	XNBackground, bg,	1392	XNBackground, bg,
1558	XNArea, &status_rect,	1393	XNArea, &status_rect,
1559	XNFontSet, fs,	1394	XNFontSet, fs,
1560	NULL);	1395	NULL);
1561	}	1396	}
		1397	#if ENABLE_XIM_ONTHESPOT
		1398	else if (input_style & XIMPreeditCallbacks)
		1399	{
		1400	im_set_position (spot);
		1401
		1402	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1403	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1404	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1405	# if 0
		1406	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1407	# endif
		1408
		1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNSpotLocation, &spot,
		1411	XNPreeditStartCallback, &xcb[0],
		1412	XNPreeditDoneCallback , &xcb[1],
		1413	XNPreeditDrawCallback , &xcb[2],
		1414	# if 0
		1415	XNPreeditCaretCallback, &xcb[3],
		1416	# endif
		1417	NULL);
		1418	}
		1419	#endif
1562		1420
1563	Input_Context = XCreateIC (xim,	1421	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1422	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1423	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1424	XNFocusWindow, parent[0],
…		…
1568	preedit_attr,	1426	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1428	status_attr, NULL);
1571		1429
1572	if (preedit_attr) XFree (preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1431	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1432	if (fs) XFreeFontSet (dpy, fs);
1575		1433
1576	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1577	{	1435	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1437	im_destroy ();
1580	return false;	1438	return false;
1581	}	1439	}
1582		1440
1583	if (input_style & XIMPreeditArea)	1441	#if 0
		1442	// unfortunately, only the focus window is used by XIM, hard to fix
		1443	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1444	vt_select_input ();
		1445	#endif
		1446
1584	IMSetStatusPosition ();	1447	IMSetPosition ();
1585		1448
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587	return true;	1449	return true;
1588	}	1450	}
1589		1451
1590	void	1452	void
1591	rxvt_term::im_cb ()	1453	rxvt_term::im_cb ()
…		…
1597		1459
1598	make_current ();	1460	make_current ();
1599		1461
1600	im_destroy ();	1462	im_destroy ();
1601		1463
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1464	if (Input_Context)
1604	return;	1465	return;
1605		1466
1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
…		…
1649	SET_LOCALE (locale);	1510	SET_LOCALE (locale);
1650	#endif	1511	#endif
1651	}	1512	}
1652		1513
1653	void	1514	void
1654	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetPosition ()
1655	{	1516	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1658		1519
1659	if (!Input_Context	1520	if (!Input_Context
1660	|| !focus	1521	|| !focus
1661	|| !(input_style & XIMPreeditArea)	1522	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662	|| !IMisRunning ())	1523	|| !IMisRunning ())
1663	return;	1524	return;
1664		1525
		1526	if (input_style & XIMPreeditPosition)
		1527	{
		1528	im_set_size (preedit_rect);
		1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1530
		1531	XSetICValues (Input_Context,
		1532	XNPreeditAttributes, preedit_attr, NULL);
		1533	}
		1534	else
		1535	{
1665	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1539	XFree (status_attr);
1669		1540
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1542	XFree (needed_rect);
1672		1543
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1546
1676	XSetICValues (Input_Context,	1547	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr,
		1550	NULL);
1679		1551
		1552	XFree (status_attr);
		1553	}
		1554
1680	XFree (preedit_attr);	1555	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1556	}
1683	#endif /* USE_XIM */	1557	#endif /* USE_XIM */
1684		1558
1685	/*----------------------------------------------------------------------*/	1559	void
1686	rxvt_t rxvt_current_term;	1560	rxvt_term::get_window_origin (int &x, int &y)
		1561	{
		1562	Window cr;
		1563	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1564	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1565	}
		1566
		1567	Pixmap
		1568	rxvt_term::get_pixmap_property (int prop_id)
		1569	{
		1570	if (prop_id > 0 && prop_id < NUM_XA)
		1571	if (xa[prop_id])
		1572	{
		1573	int aformat;
		1574	unsigned long nitems, bytes_after;
		1575	Atom atype;
		1576	unsigned char *prop = NULL;
		1577	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1578	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1579	&nitems, &bytes_after, &prop);
		1580	if (result == Success && prop && atype == XA_PIXMAP)
		1581	return *(Pixmap *)prop;
		1582	}
		1583
		1584	return None;
		1585	}
		1586
		1587	#ifdef HAVE_BG_PIXMAP
		1588	# if TRACE_PIXMAPS
		1589	# undef update_background
		1590	void
		1591	rxvt_term::trace_update_background (const char *file, int line)
		1592	{
		1593	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1594	update_background ();
		1595	}
		1596	# endif
		1597
		1598	void
		1599	rxvt_term::update_background ()
		1600	{
		1601	if (update_background_ev.is_active ())
		1602	return;
		1603
		1604	bgPixmap.invalidate ();
		1605
		1606	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1607
		1608	if (to_wait <= 0.)
		1609	bgPixmap.render ();
		1610	else
		1611	update_background_ev.start (to_wait);
		1612	}
		1613
		1614	void
		1615	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1616	{
		1617	make_current ();
		1618
		1619	update_background_ev.stop ();
		1620	bgPixmap.render ();
		1621	refresh_check ();
		1622	}
		1623
		1624	#endif /* HAVE_BG_PIXMAP */
1687		1625
1688	/*----------------------- end-of-file (C source) -----------------------*/	1626	/*----------------------- end-of-file (C source) -----------------------*/

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