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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 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);
216	#endif
217
218	delete pty; pty = 0;	213	delete pty; pty = 0;
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	#ifdef XTERM_SCROLLBAR
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
248	#endif	243	#endif
249	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251	#endif	246	#endif
252	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263	#endif	258	#endif
264	#ifdef RXVT_SCROLLBAR	259	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268	#endif	263	#endif
269	if (gc) XFreeGC (disp, gc);	264	if (gc) XFreeGC (dpy, gc);
270		265
271	delete drawable;	266	delete drawable;
272	// destroy all windows	267	// destroy all windows
273	if (parent[0])	268	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	269	XDestroyWindow (dpy, parent[0]);
275	}
276		270
277	// TODO: free pixcolours, colours should become part of rxvt_display	271	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	272	if (ISSET_PIXCOLOR (i))
		273	{
		274	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	276	pix_colors_unfocused [i].free (this);
281	#endif	277	#endif
		278	}
282		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
283	displays.put (display);	283	displays.put (display);
		284	}
284		285
285	scr_release ();	286	scr_release ();
286		287
287	/* clear all resources */	288	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	290	free (allocated [i]);
290		291
291	free (selection.text);	292	free (selection.text);
292	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	294	free (env_display);
295	free (env_term);	295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	296	free (locale);
298	free (v_buffer);	297	free (v_buffer);
299	free (incr_buf);	298	free (incr_buf);
300		299
301	delete envv;	300	delete envv;
302	delete argv;	301	delete argv;
303		302
304	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	304	delete keyboard;
306	#endif	305	#endif
		306	#ifndef NO_RESOURCES
		307	XrmDestroyDatabase (option_db);
		308	#endif
307	}	309	}
308		310
		311	// child has exited, usually destroys
309	void	312	void
310	rxvt_term::child_exit ()	313	rxvt_term::child_cb (ev::child &w, int status)
311	{	314	{
		315	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		316
312	cmd_pid = 0;	317	cmd_pid = 0;
313		318
314	if (!OPTION (Opt_hold))	319	if (!option (Opt_hold))
315	destroy ();	320	destroy ();
316	}	321	}
317		322
318	void	323	void
319	rxvt_term::destroy ()	324	rxvt_term::destroy ()
320	{	325	{
321	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
322	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		330
324	#if ENABLE_OVERLAY	331	#if ENABLE_OVERLAY
325	scr_overlay_off ();	332	scr_overlay_off ();
326	#endif	333	#endif
327		334
328	if (display)	335	if (display)
329	{	336	{
330	#if USE_XIM	337	#if USE_XIM
331	im_ev.stop (display);	338	im_ev.stop (display);
332	#endif	339	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
335	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
338	#endif	343	#endif
339	incr_ev.stop ();	344	incr_ev.stop ();
340	termwin_ev.stop (display);	345	termwin_ev.stop (display);
341	vt_ev.stop (display);	346	vt_ev.stop (display);
342	}	347	}
343		348
344	check_ev.stop ();	349	flush_ev.stop ();
345	pty_ev.stop ();	350	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
348	#endif	353	#endif
349	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
357	#endif	362	#endif
358	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	364	pointer_ev.stop ();
360	#endif	365	#endif
361		366
362	destroy_ev.start (0);	367	destroy_ev.start ();
363	}	368	}
364		369
365	void	370	void
366	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	372	{
368	make_current ();	373	make_current ();
369		374
370	delete this;	375	delete this;
371	}	376	}
…		…
382	{	387	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
385	}	390	}
386		391
387	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
388	static void	393	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
390	{	395	{
391	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
…		…
425	else	430	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	432	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	434	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	436	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	438	}
434	#endif	439	#endif
435		440
…		…
440	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
441	else	446	else
442	{	447	{
443	// GET_R is most likely not the terminal which caused the error,	448	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	449	// so just output the error and continue
445	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
446	print_x_error (display, event);	453	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	454	#endif
450	}	455	}
451		456
452	return 0;	457	return 0;
453	}	458	}
…		…
459	DisplayString (display));	464	DisplayString (display));
460	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
462	}	467	}
463		468
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	469	static struct sig_handlers
561	{	470	{
562	sig_watcher sw_chld, sw_term, sw_int;	471	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		472
578	/*	473	/*
579	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
580	*/	475	*/
581	void	476	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	477
		478	sig_handlers ()
583	{	479	{
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),	480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	482	}
598	} sig_handlers;	483	} sig_handlers;
599		484
		485	void
		486	sig_handlers::sig_term (ev::sig &w, int revents)
		487	{
		488	rxvt_emergency_cleanup ();
		489	w.stop ();
		490	kill (getpid (), w.signum);
		491	}
		492
600	char **rxvt_environ; // startup environment	493	char **rxvt_environ; // startup environment
601		494
602	void	495	void
603	rxvt_init ()	496	rxvt_init ()
604	{	497	{
		498	ptytty::init ();
		499
		500	if (!ev_default_loop (0))
		501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		502
605	rxvt_environ = environ;	503	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		504
617	signal (SIGHUP, SIG_IGN);	505	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	506	signal (SIGPIPE, SIG_IGN);
619		507
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623		510
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	511	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */	512	/* signal (SIGURG, SIG_DFL); */
626		513
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	514	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
629	XSetIOErrorHandler (rxvt_xioerror_handler);	516	XSetIOErrorHandler (rxvt_xioerror_handler);
630		517
631	XrmInitialize ();	518	XrmInitialize ();
632	}	519	}
633		520
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	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
721	/*	522	/*
722	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
723	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
724	*/	525	*/
725	void	526	void
726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
727	{	528	{
728	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
729	int x, y, sb_w, flags;	530	int x, y, sb_w, flags;
730	unsigned int w, h;	531	unsigned int w, h;
731	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
732	dDisp;
733
734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
735	ncol, nrow, szHint.width, szHint.height));
736		533
737	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
738	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
740		537
…		…
802		599
803	if (scrollBar.state)	600	if (scrollBar.state)
804	{	601	{
805	sb_w = scrollbar_TotalWidth ();	602	sb_w = scrollbar_TotalWidth ();
806	szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
		604
807	if (!OPTION (Opt_scrollBar_right))	605	if (!option (Opt_scrollBar_right))
808	window_vt_x += sb_w;	606	window_vt_x += sb_w;
809	}	607	}
810		608
811	szHint.width_inc = fwidth;	609	szHint.width_inc = fwidth;
812	szHint.height_inc = fheight;	610	szHint.height_inc = fheight;
813	szHint.min_width = szHint.base_width + szHint.width_inc;	611	szHint.min_width = szHint.base_width + szHint.width_inc;
814	szHint.min_height = szHint.base_height + szHint.height_inc;	612	szHint.min_height = szHint.base_height + szHint.height_inc;
815		613
816	if (newwidth && newwidth - szHint.base_width < max_width)	614	if (newwidth && newwidth - szHint.base_width < max_width)
817	{	615	{
818	szHint.width = newwidth;	616	szHint.width = newwidth;
…		…
833	{	631	{
834	min_it (height, max_height);	632	min_it (height, max_height);
835	szHint.height = szHint.base_height + height;	633	szHint.height = szHint.base_height + height;
836	}	634	}
837		635
838	if (scrollBar.state && OPTION (Opt_scrollBar_right))	636	if (scrollBar.state && option (Opt_scrollBar_right))
839	window_sb_x = szHint.width - sb_w;	637	window_sb_x = szHint.width - sb_w;
840		638
841	if (recalc_x)	639	if (recalc_x)
842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	640	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		641
843	if (recalc_y)	642	if (recalc_y)
844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	643	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
845		644
846	ncol = width / fwidth;	645	ncol = width / fwidth;
847	nrow = height / fheight;	646	nrow = height / fheight;
848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
849	ncol, nrow, szHint.width,
850	szHint.height));
851	return;
852	}	647	}
853		648
854	/*----------------------------------------------------------------------*/	649	/*----------------------------------------------------------------------*/
855	/*	650	/*
856	* Tell the teletype handler what size the window is.	651	* Tell the teletype handler what size the window is.
…		…
869	ws.ws_xpixel = width;	664	ws.ws_xpixel = width;
870	ws.ws_ypixel = height;	665	ws.ws_ypixel = height;
871	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	666	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
872		667
873	#if 0	668	#if 0
874	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	669	// TIOCSWINSZ is supposed to do this automatically and correctly
875	if (cmd_pid) /* force through to the command */	670	if (cmd_pid) /* force through to the command */
876	kill (-cmd_pid, SIGWINCH);	671	kill (-cmd_pid, SIGWINCH);
877	#endif	672	#endif
878	}	673	}
879		674
…		…
908	delete fontset[0];	703	delete fontset[0];
909	fontset[0] = fs;	704	fontset[0] = fs;
910		705
911	prop = (*fs)[1]->properties ();	706	prop = (*fs)[1]->properties ();
912	prop.height += lineSpace;	707	prop.height += lineSpace;
		708
913	fs->set_prop (prop);	709	fs->set_prop (prop, false);
914		710
915	fwidth = prop.width;	711	fwidth = prop.width;
916	fheight = prop.height;	712	fheight = prop.height;
917	fbase = prop.ascent;	713	fbase = prop.ascent;
918		714
…		…
927	{	723	{
928	fontset[style] = fs = new rxvt_fontset (this);	724	fontset[style] = fs = new rxvt_fontset (this);
929	rxvt_fontprop prop2 = prop;	725	rxvt_fontprop prop2 = prop;
930		726
931	if (res)	727	if (res)
932	prop2.weight = prop2.slant = rxvt_fontprop::unset;	728	{
		729	fs->populate (res);
		730	fs->set_prop (prop2, false);
		731	}
933	else	732	else
934	{	733	{
935	res = fontset[0]->fontdesc;	734	fs->populate (fontset[0]->fontdesc);
936		735
937	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	736	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
938	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	737	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		738
		739	fs->set_prop (prop2, true);
939	}	740	}
940		741
941	fs->populate (res);
942	fs->set_prop (prop2);
943	}	742	}
944	#else	743	#else
945	fontset[style] = fontset[0];	744	fontset[style] = fontset[0];
946	#endif	745	#endif
947	}	746	}
…		…
949	if (parent[0])	748	if (parent[0])
950	{	749	{
951	resize_all_windows (0, 0, 0);	750	resize_all_windows (0, 0, 0);
952	scr_remap_chars ();	751	scr_remap_chars ();
953	scr_touch (true);	752	scr_touch (true);
954	}	753	}
955		754
956	return true;	755	return true;
957	}	756	}
958		757
		758	void
959	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	759	rxvt_term::set_string_property (Atom prop, const char *str, int len)
960	{	760	{
961	XChangeProperty (display->display, parent[0],	761	XChangeProperty (dpy, parent[0],
962	prop, XA_STRING, 8, PropModeReplace,	762	prop, XA_STRING, 8, PropModeReplace,
963	(const unsigned char *)str, len >= 0 ? len : strlen (str));	763	(const unsigned char *)str, len >= 0 ? len : strlen (str));
964	}	764	}
965		765
		766	void
966	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	767	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
967	{	768	{
968	wchar_t *ws = rxvt_mbstowcs (str, len);	769	wchar_t *ws = rxvt_mbstowcs (str, len);
969	char *s = rxvt_wcstoutf8 (ws);	770	char *s = rxvt_wcstoutf8 (ws);
970		771
971	XChangeProperty (display->display, parent[0],	772	XChangeProperty (dpy, parent[0],
972	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	773	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
973	(const unsigned char *)s, strlen (s));	774	(const unsigned char *)s, strlen (s));
974		775
975	free (s);	776	free (s);
976	free (ws);	777	free (ws);
…		…
995	#if ENABLE_EWMH	796	#if ENABLE_EWMH
996	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	797	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
997	#endif	798	#endif
998	}	799	}
999		800
		801	void
		802	rxvt_term::set_window_color (int idx, const char *color)
		803	{
1000	#ifdef XTERM_COLOR_CHANGE	804	#ifdef XTERM_COLOR_CHANGE
1001	void
1002	rxvt_term::set_window_color (int idx, const char *color)
1003	{
1004	rxvt_color xcol;	805	rxvt_color xcol;
1005	int i;	806	int i;
1006		807
1007	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
1008	return;	809	return;
1009		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
1010	/* handle color aliases */	815	/* handle color aliases */
1011	if (isdigit (*color))	816	if (isdigit (*color))
1012	{	817	{
1013	i = atoi (color);	818	i = atoi (color);
1014		819
1015	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
1016	{ /* bright colors */	822	/* bright colors */
1017	i -= 8;
1018	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1019	SET_PIXCOLOR (idx);
1020	goto done;	824	goto done;
1021	}	825	}
1022		826
1023	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
1024	{ /* normal colors */	829	/* normal colors */
1025	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1026	SET_PIXCOLOR (idx);
1027	goto done;	831	goto done;
1028	}	832	}
1029	}	833	}
1030		834
1031	if (!rXParseAllocColor (&xcol, color))	835	set_color (xcol, color);
1032	return;
1033
1034	/* XStoreColor (display->display, display->cmap, XColor*); */
1035		836
1036	/*	837	/*
1037	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
1038	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
1039	*/	840	*/
1040	# if 0
1041	for (i = Color_Black; i <= Color_White; i++)
1042	if (pix_colors[idx] == pix_colors[i])
1043	break;
1044	if (i > Color_White)
1045	{
1046	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1047	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1048	DisplayPlanes (display->display, display->screen));
1049	}
1050	# endif
1051		841
1052	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
1053	SET_PIXCOLOR (idx);
1054		843
1055	/* XSetWindowAttributes attr; */
1056	/* Cursor cursor; */
1057	done:	844	done:
1058
1059	#if OFF_FOCUS_FADING
1060	if (rs[Rs_fade])
1061	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1062	#endif
1063
1064	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
1065		846
		847	update_fade_color (idx);
1066	recolour_cursor ();	848	recolour_cursor ();
1067	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
1068	}	851	}
1069
1070	#else
1071	# define set_window_color (idx,color) ((void)0)
1072	#endif /* XTERM_COLOR_CHANGE */
1073		852
1074	void	853	void
1075	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
1076	{	855	{
1077	XColor xcol[2];	856	XColor fg, bg;
1078		857
1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
1080	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
1081	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
1082	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
1083	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
1084	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
1085		865
1086	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1088	}	867	}
1089		868
1090	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1091	/*	870	/*
1092	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
1093	*/	872	*/
1094	void	873	void
1095	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1096	{	875	{
1097	unsigned int i;	876	unsigned int i;
1098	const char *xpmb = "\0";	877	const char *xpmb = "";
1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1100		879
1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1102	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1103	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1104	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1105	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1106	{	884	{
…		…
1110		888
1111	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1112	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1113	{	891	{
1114	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1115	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1116	xpmb = "default;";	894	xpmb = "default;";
1117	#endif	895	#endif
1118	break;	896	break;
1119	}	897	}
1120		898
1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1122	}	900	}
1123		901
1124	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1125		903
1126	int	904	bool
1127	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1128	{	906	{
1129	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1130	{
1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1132	return false;
1133	}
1134
1135	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1136	}	918	}
1137		919
1138	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1139	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1140	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1141	void	923	void
1142	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1143	{	925	{
1144	int fix_screen;	926	int fix_screen;
1145	int old_width = szHint.width, old_height = szHint.height;	927	int old_width = szHint.width;
1146	dDisp;	928	int old_height = szHint.height;
1147		929
1148	window_calc (newwidth, newheight);	930	window_calc (newwidth, newheight);
		931
		932	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1149	XSetWMNormalHints (disp, parent[0], &szHint);	933	XSetWMNormalHints (dpy, parent[0], &szHint);
1150		934
1151	if (!ignoreparent)	935	if (!ignoreparent)
1152	{	936	{
1153	#ifdef SMART_RESIZE	937	#ifdef SMART_RESIZE
1154	/*	938	/*
…		…
1158	int x, y, x1, y1;	942	int x, y, x1, y1;
1159	int dx, dy;	943	int dx, dy;
1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	944	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1161	Window unused_cr;	945	Window unused_cr;
1162		946
1163	XTranslateCoordinates (disp, parent[0], display->root,	947	XTranslateCoordinates (dpy, parent[0], display->root,
1164	0, 0, &x, &y, &unused_cr);	948	0, 0, &x, &y, &unused_cr);
1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	949	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	950	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1167	/*	951	/*
1168	* if display->root isn't the parent window, a WM will probably have offset	952	* if display->root isn't the parent window, a WM will probably have offset
1169	* our position for handles and decorations. Counter it	953	* our position for handles and decorations. Counter it
1170	*/	954	*/
…		…
1172	{	956	{
1173	x -= x1;	957	x -= x1;
1174	y -= y1;	958	y -= y1;
1175	}	959	}
1176		960
1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	961	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	962	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1179	dx = old_width - szHint.width;	963	dx = old_width - szHint.width;
1180	dy = old_height - szHint.height;	964	dy = old_height - szHint.height;
1181		965
1182	/* Check position of the center of the window */	966	/* Check position of the center of the window */
1183	if (x < x1) /* left half */	967	if (x < x1) /* left half */
1184	dx = 0;	968	dx = 0;
…		…
1187	if (y < y1) /* top half */	971	if (y < y1) /* top half */
1188	dy = 0;	972	dy = 0;
1189	else if (y == y1) /* exact center */	973	else if (y == y1) /* exact center */
1190	dy /= 2;	974	dy /= 2;
1191		975
1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	976	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1193	szHint.width, szHint.height);	977	szHint.width, szHint.height);
1194	#else	978	#else
1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	979	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1196	#endif	980	#endif
1197	}	981	}
1198		982
1199	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	983	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1200		984
1201	if (fix_screen || newwidth != old_width || newheight != old_height)	985	if (fix_screen || newwidth != old_width || newheight != old_height)
1202	{	986	{
1203	if (scrollBar.state)	987	if (scrollBar.state)
1204	{	988	{
1205	XMoveResizeWindow (disp, scrollBar.win,	989	XMoveResizeWindow (dpy, scrollBar.win,
1206	window_sb_x, 0,	990	window_sb_x, 0,
1207	scrollbar_TotalWidth (), szHint.height);	991	scrollbar_TotalWidth (), szHint.height);
1208	resize_scrollbar ();	992	resize_scrollbar ();
1209	}	993	}
1210		994
1211	XMoveResizeWindow (disp, vt,	995	XMoveResizeWindow (dpy, vt,
1212	window_vt_x, window_vt_y,	996	window_vt_x, window_vt_y,
1213	width, height);	997	width, height);
1214		998
		999	#ifdef HAVE_BG_PIXMAP
		1000	if (bgPixmap.window_size_sensitive ())
		1001	update_background ();
		1002	#endif
		1003
1215	scr_clear ();	1004	scr_clear ();
1216	#ifdef XPM_BACKGROUND
1217	resize_pixmap ();
1218	#endif
1219	}	1005	}
1220		1006
1221	if (fix_screen || old_height == 0)	1007	if (fix_screen || old_height == 0)
1222	{
1223	int curr_screen = -1;
1224	int old_ncol = prev_ncol;
1225
1226	/* scr_reset only works on the primary screen */
1227	if (old_height) /* this is not the first time through */
1228	{
1229	unsigned int ocol = ncol;
1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1231	curr_screen = scr_change_screen (PRIMARY);
1232	ncol = ocol;
1233	}
1234
1235	scr_reset ();	1008	scr_reset ();
1236		1009
1237	if (curr_screen >= 0) /* this is not the first time through */	1010	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1238	{	1011	//scr_touch (false);
1239	scr_change_screen (curr_screen);
1240	selection_check (old_ncol != ncol ? 4 : 0);
1241	}
1242	}
1243		1012
1244	old_width = szHint.width;	1013	#ifdef HAVE_BG_PIXMAP
1245	old_height = szHint.height;	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1246		1015	// if (bgPixmap.pixmap)
1247	#ifdef XPM_BACKGROUND
1248	if (pixmap)
1249	scr_touch (false);	1016	// scr_touch (false);
1250	#endif	1017	#endif
1251		1018
1252	#ifdef USE_XIM	1019	#ifdef USE_XIM
1253	IMSetStatusPosition ();	1020	IMSetPosition ();
1254	#endif	1021	#endif
1255	}	1022	}
1256		1023
1257	/*	1024	/*
1258	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1263	{	1030	{
1264	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1265		1032
1266	if (newwidth == 0 || newheight == 0)	1033	if (newwidth == 0 || newheight == 0)
1267	{	1034	{
1268	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
1269		1036
1270	if (newwidth == 0)	1037	if (newwidth == 0)
1271	newwidth = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1272	if (newheight == 0)	1039	if (newheight == 0)
1273	newheight = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
…		…
1287	#ifdef USE_XIM	1054	#ifdef USE_XIM
1288		1055
1289	void	1056	void
1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1291	{	1058	{
1292	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1293	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1294	}	1061	}
1295		1062
1296	void	1063	void
1297	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1298	{	1065	{
…		…
1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1336		1103
1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1104	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1338	*p = '\0';	1105	*p = '\0';
1339		1106
1340	atom = XInternAtom (display->display, server, False);	1107	atom = XInternAtom (dpy, server, False);
1341	win = XGetSelectionOwner (display->display, atom);	1108	win = XGetSelectionOwner (dpy, atom);
1342		1109
1343	if (win != None)	1110	if (win != None)
1344	return True;	1111	return True;
1345	}	1112	}
1346		1113
…		…
1353	XPoint nspot;	1120	XPoint nspot;
1354	XVaNestedList preedit_attr;	1121	XVaNestedList preedit_attr;
1355		1122
1356	if (!Input_Context	1123	if (!Input_Context
1357	|| !focus	1124	|| !focus
1358	|| !(input_style & XIMPreeditPosition))	1125	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1359	return;	1126	return;
1360		1127
1361	im_set_position (nspot);	1128	im_set_position (nspot);
1362		1129
1363	if (nspot.x == spot.x && nspot.y == spot.y)	1130	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1382	input_method = 0;	1149	input_method = 0;
1383	}	1150	}
1384		1151
1385	Input_Context = 0;	1152	Input_Context = 0;
1386	}	1153	}
		1154
		1155	#ifdef ENABLE_XIM_ONTHESPOT
		1156
		1157	static void
		1158	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1159	{
		1160	((rxvt_term *)client_data)->make_current ();
		1161	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1162	}
		1163
		1164	static void
		1165	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1166	{
		1167	((rxvt_term *)client_data)->make_current ();
		1168	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1169	}
		1170
		1171	static void
		1172	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1173	{
		1174	rxvt_term *term = (rxvt_term *)client_data;
		1175	XIMText *text = call_data->text;
		1176
		1177	term->make_current ();
		1178
		1179	if (text)
		1180	{
		1181	void *str;
		1182
		1183	if (!text->encoding_is_wchar && text->string.multi_byte)
		1184	{
		1185	// of course, X makes it ugly again
		1186	if (term->rs[Rs_imLocale])
		1187	SET_LOCALE (term->rs[Rs_imLocale]);
		1188
		1189	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1190	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1191
		1192	if (term->rs[Rs_imLocale])
		1193	SET_LOCALE (term->locale);
		1194	}
		1195	else
		1196	str = (void *)text->string.wide_char;
		1197
		1198	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1199	DT_INT, call_data->caret,
		1200	DT_INT, call_data->chg_first,
		1201	DT_INT, call_data->chg_length,
		1202	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1203	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1204	DT_END));
		1205	}
		1206	else
		1207	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1208	DT_INT, call_data->caret,
		1209	DT_INT, call_data->chg_first,
		1210	DT_INT, call_data->chg_length,
		1211	DT_END));
		1212	}
		1213
		1214	#if 0
		1215	static void
		1216	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1217	{
		1218	((rxvt_term *)client_data)->make_current ();
		1219	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1220	DT_INT, call_data->position,
		1221	DT_INT, call_data->direction,
		1222	DT_INT, call_data->style,
		1223	DT_END));
		1224	}
		1225	#endif
		1226
		1227	#endif
1387		1228
1388	/*	1229	/*
1389	* Try to open a XIM with the current modifiers, then see if we can	1230	* Try to open a XIM with the current modifiers, then see if we can
1390	* open a suitable preedit type	1231	* open a suitable preedit type
1391	*/	1232	*/
…		…
1398	XRectangle rect, status_rect, needed_rect;	1239	XRectangle rect, status_rect, needed_rect;
1399	unsigned long fg, bg;	1240	unsigned long fg, bg;
1400	const char *p;	1241	const char *p;
1401	char **s;	1242	char **s;
1402	XIMStyles *xim_styles;	1243	XIMStyles *xim_styles;
		1244	#ifdef ENABLE_XIM_ONTHESPOT
		1245	XIMCallback xcb[4];
		1246	#endif
1403		1247
1404	set_environ (envv);	1248	set_environ (envv);
1405		1249
1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1250	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1407	return false;	1251	return false;
1408		1252
1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410	input_method = display->get_xim (locale, modifiers);	1253	input_method = display->get_xim (locale, modifiers);
1411	if (input_method == NULL)	1254	if (input_method == NULL)
1412	return false;	1255	return false;
1413		1256
1414	xim = input_method->xim;	1257	xim = input_method->xim;
…		…
1434	s = rxvt_splitcommastring (p);	1277	s = rxvt_splitcommastring (p);
1435		1278
1436	for (i = found = 0; !found && s[i]; i++)	1279	for (i = found = 0; !found && s[i]; i++)
1437	{	1280	{
1438	if (!strcmp (s[i], "OverTheSpot"))	1281	if (!strcmp (s[i], "OverTheSpot"))
1439	input_style = (XIMPreeditPosition | XIMStatusNothing);	1282	input_style = XIMPreeditPosition | XIMStatusNothing;
1440	else if (!strcmp (s[i], "OffTheSpot"))	1283	else if (!strcmp (s[i], "OffTheSpot"))
1441	input_style = (XIMPreeditArea | XIMStatusArea);	1284	input_style = XIMPreeditArea | XIMStatusArea;
1442	else if (!strcmp (s[i], "Root"))	1285	else if (!strcmp (s[i], "Root"))
1443	input_style = (XIMPreeditNothing | XIMStatusNothing);	1286	input_style = XIMPreeditNothing | XIMStatusNothing;
1444	else if (!strcmp (s[i], "None"))	1287	else if (!strcmp (s[i], "None"))
1445	input_style = (XIMPreeditNone | XIMStatusNone);	1288	input_style = XIMPreeditNone | XIMStatusNone;
		1289	#ifdef ENABLE_XIM_ONTHESPOT
		1290	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1291	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1292	#endif
		1293	else
		1294	input_style = XIMPreeditNothing | XIMStatusNothing;
1446		1295
1447	for (j = 0; j < xim_styles->count_styles; j++)	1296	for (j = 0; j < xim_styles->count_styles; j++)
1448	if (input_style == xim_styles->supported_styles[j])	1297	if (input_style == xim_styles->supported_styles[j])
1449	{	1298	{
1450	rxvt_freecommastring (s);	1299	rxvt_freecommastring (s);
…		…
1488	"*",	1337	"*",
1489	fheight,	1338	fheight,
1490	fheight + 1, fheight - 1,	1339	fheight + 1, fheight - 1,
1491	fheight - 2, fheight + 2);	1340	fheight - 2, fheight + 2);
1492		1341
1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1342	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1494	&missing_charset_list, &missing_charset_count, &def_string);	1343	&missing_charset_list, &missing_charset_count, &def_string);
1495		1344
1496	if (missing_charset_list)	1345	if (missing_charset_list)
1497	XFreeStringList (missing_charset_list);	1346	XFreeStringList (missing_charset_list);
1498		1347
…		…
1539	XNBackground, bg,	1388	XNBackground, bg,
1540	XNArea, &status_rect,	1389	XNArea, &status_rect,
1541	XNFontSet, fs,	1390	XNFontSet, fs,
1542	NULL);	1391	NULL);
1543	}	1392	}
		1393	#if ENABLE_XIM_ONTHESPOT
		1394	else if (input_style & XIMPreeditCallbacks)
		1395	{
		1396	im_set_position (spot);
		1397
		1398	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1399	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1400	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1401	# if 0
		1402	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1403	# endif
		1404
		1405	preedit_attr = XVaCreateNestedList (0,
		1406	XNSpotLocation, &spot,
		1407	XNPreeditStartCallback, &xcb[0],
		1408	XNPreeditDoneCallback , &xcb[1],
		1409	XNPreeditDrawCallback , &xcb[2],
		1410	# if 0
		1411	XNPreeditCaretCallback, &xcb[3],
		1412	# endif
		1413	NULL);
		1414	}
		1415	#endif
1544		1416
1545	Input_Context = XCreateIC (xim,	1417	Input_Context = XCreateIC (xim,
1546	XNInputStyle, input_style,	1418	XNInputStyle, input_style,
1547	XNClientWindow, vt,	1419	XNClientWindow, vt,
1548	XNFocusWindow, parent[0],	1420	XNFocusWindow, parent[0],
…		…
1550	preedit_attr,	1422	preedit_attr,
1551	status_attr ? XNStatusAttributes : NULL,	1423	status_attr ? XNStatusAttributes : NULL,
1552	status_attr, NULL);	1424	status_attr, NULL);
1553		1425
1554	if (preedit_attr) XFree (preedit_attr);	1426	if (preedit_attr) XFree (preedit_attr);
1555	if (status_attr) XFree (status_attr);	1427	if (status_attr) XFree (status_attr);
1556	if (fs) XFreeFontSet (display->display, fs);	1428	if (fs) XFreeFontSet (dpy, fs);
1557		1429
1558	if (Input_Context == NULL)	1430	if (Input_Context == NULL)
1559	{	1431	{
1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1432	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1561	im_destroy ();	1433	im_destroy ();
1562	return false;	1434	return false;
1563	}	1435	}
1564		1436
1565	if (input_style & XIMPreeditArea)	1437	#if 0
		1438	// unfortunately, only the focus window is used by XIM, hard to fix
		1439	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1440	vt_select_input ();
		1441	#endif
		1442
1566	IMSetStatusPosition ();	1443	IMSetPosition ();
1567		1444
1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1569	return true;	1445	return true;
1570	}	1446	}
1571		1447
1572	void	1448	void
1573	rxvt_term::im_cb ()	1449	rxvt_term::im_cb ()
…		…
1579		1455
1580	make_current ();	1456	make_current ();
1581		1457
1582	im_destroy ();	1458	im_destroy ();
1583		1459
1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1585	if (Input_Context)	1460	if (Input_Context)
1586	return;	1461	return;
1587		1462
1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1463	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1589	if (rs[Rs_imLocale])	1464	if (rs[Rs_imLocale])
…		…
1631	SET_LOCALE (locale);	1506	SET_LOCALE (locale);
1632	#endif	1507	#endif
1633	}	1508	}
1634		1509
1635	void	1510	void
1636	rxvt_term::IMSetStatusPosition ()	1511	rxvt_term::IMSetPosition ()
1637	{	1512	{
1638	XRectangle preedit_rect, status_rect, *needed_rect;	1513	XRectangle preedit_rect, status_rect, *needed_rect;
1639	XVaNestedList preedit_attr, status_attr;	1514	XVaNestedList preedit_attr, status_attr;
1640		1515
1641	if (!Input_Context	1516	if (!Input_Context
1642	|| !focus	1517	|| !focus
1643	|| !(input_style & XIMPreeditArea)	1518	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1644	|| !IMisRunning ())	1519	|| !IMisRunning ())
1645	return;	1520	return;
1646		1521
		1522	if (input_style & XIMPreeditPosition)
		1523	{
		1524	im_set_size (preedit_rect);
		1525	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1526
		1527	XSetICValues (Input_Context,
		1528	XNPreeditAttributes, preedit_attr, NULL);
		1529	}
		1530	else
		1531	{
1647	/* Getting the necessary width of preedit area */	1532	/* Getting the necessary width of preedit area */
1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1534	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1650	XFree (status_attr);	1535	XFree (status_attr);
1651		1536
1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1537	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1653	XFree (needed_rect);	1538	XFree (needed_rect);
1654		1539
1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1540	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1541	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1657		1542
1658	XSetICValues (Input_Context,	1543	XSetICValues (Input_Context,
1659	XNPreeditAttributes, preedit_attr,	1544	XNPreeditAttributes, preedit_attr,
1660	XNStatusAttributes, status_attr, NULL);	1545	XNStatusAttributes, status_attr,
		1546	NULL);
1661		1547
		1548	XFree (status_attr);
		1549	}
		1550
1662	XFree (preedit_attr);	1551	XFree (preedit_attr);
1663	XFree (status_attr);
1664	}	1552	}
1665	#endif /* USE_XIM */	1553	#endif /* USE_XIM */
1666		1554
1667	/*----------------------------------------------------------------------*/	1555	void
1668	rxvt_t rxvt_current_term;	1556	rxvt_term::get_window_origin (int &x, int &y)
		1557	{
		1558	Window cr;
		1559	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1560	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1561	}
		1562
		1563	Pixmap
		1564	rxvt_term::get_pixmap_property (int prop_id)
		1565	{
		1566	if (prop_id > 0 && prop_id < NUM_XA)
		1567	if (xa[prop_id])
		1568	{
		1569	int aformat;
		1570	unsigned long nitems, bytes_after;
		1571	Atom atype;
		1572	unsigned char *prop = NULL;
		1573	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1574	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1575	&nitems, &bytes_after, &prop);
		1576	if (result == Success && prop && atype == XA_PIXMAP)
		1577	return *(Pixmap *)prop;
		1578	}
		1579
		1580	return None;
		1581	}
		1582
		1583	#ifdef HAVE_BG_PIXMAP
		1584	# if TRACE_PIXMAPS
		1585	# undef update_background
		1586	void
		1587	rxvt_term::trace_update_background (const char *file, int line)
		1588	{
		1589	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1590	update_background ();
		1591	}
		1592	# endif
		1593
		1594	void
		1595	rxvt_term::update_background ()
		1596	{
		1597	if (update_background_ev.is_active ())
		1598	return;
		1599
		1600	bgPixmap.invalidate ();
		1601
		1602	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1603
		1604	if (to_wait <= 0.)
		1605	bgPixmap.render ();
		1606	else
		1607	update_background_ev.start (to_wait);
		1608	}
		1609
		1610	void
		1611	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1612	{
		1613	make_current ();
		1614
		1615	update_background_ev.stop ();
		1616	bgPixmap.render ();
		1617	refresh_check ();
		1618	}
		1619
		1620	#endif /* HAVE_BG_PIXMAP */
1669		1621
1670	/*----------------------- end-of-file (C source) -----------------------*/	1622	/*----------------------- end-of-file (C source) -----------------------*/

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