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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
36
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#ifdef USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	192
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
188	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
189	{	206	{
190	if (cmd_pid)	207	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
192		209
193	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
194	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	212	}
199		213
200	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
201	{	215	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		217
204	emergency_cleanup ();	218	emergency_cleanup ();
205		219
206	#if ENABLE_STYLES	220	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	223	delete fontset[i];
210	#endif	224	#endif
211	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
212		230
213	if (display)	231	if (display)
214	{	232	{
215	dDisp;
216
217	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
218		235
219	#ifdef USE_XIM	236	#ifdef USE_XIM
220	im_destroy ();	237	im_destroy ();
221	#endif	238	#endif
222	#ifdef MENUBAR	239	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	240	if (gc) XFreeGC (dpy, gc);
250		241
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	242	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	243	// destroy all windows
258	if (TermWin.parent[0]	244	if (parent)
259	#if ENABLE_FRILLS	245	XDestroyWindow (dpy, parent);
260	&& !rs[Rs_embed]	246
261	#endif	247	for (int i = 0; i < TOTAL_COLORS; i++)
		248	if (ISSET_PIXCOLOR (i))
262	)	249	{
263	XDestroyWindow (disp, TermWin.parent[0]);	250	pix_colors_focused [i].free (this);
264	}
265
266	// TODO: free pixcolours, colours should become part of rxvt_display
267
268	delete pix_colors_focused;
269	#ifdef OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
270	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
271	#endif	253	#endif
		254	}
272		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
273	displays.put (display);	259	displays.put (display);
		260	}
274		261
275	scr_release ();	262	scr_release ();
276		263
277	/* clear all resources */	264	/* clear all resources */
278	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
279	free (allocated [i]);	266	free (allocated [i]);
280		267
281	free (selection.text);	268	free (selection.text);
282	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
283	free (env_windowid);
284	free (env_display);
285	free (env_term);
286	free (env_colorfgbg);
287	free (locale);	270	free (locale);
288	free (v_buffer);	271	free (v_buffer);
289	free (incr_buf);	272
		273	delete selection_req;
290		274
291	delete envv;	275	delete envv;
292	delete argv;	276	delete argv;
293		277
294	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
295	delete keyboard;	279	delete keyboard;
296	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
		285
		286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
297	}	296	}
298		297
299	void	298	void
300	rxvt_term::destroy ()	299	rxvt_term::destroy ()
301	{	300	{
302	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
303	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304		305
305	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
306	scr_overlay_off ();	307	scr_overlay_off ();
307	#endif	308	#endif
308		309
309	if (display)	310	if (display)
310	{	311	{
311	#if USE_XIM	312	#if USE_XIM
312	im_ev.stop (display);	313	im_ev.stop (display);
313	#endif	314	#endif
314	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
316	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	#if MENUBAR
318	menubar_ev.stop (display);
319	#endif
320	#if TRANSPARENT
321	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
322	#endif	318	#endif
323	incr_ev.stop ();
324	termwin_ev.stop (display);	319	termwin_ev.stop (display);
325	vt_ev.stop (display);	320	vt_ev.stop (display);
326	}	321	}
327		322
328	check_ev.stop ();	323	flush_ev.stop ();
329	pty_ev.stop ();	324	pty_ev.stop ();
330	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
331	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
332	#endif	327	#endif
333	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
341	#endif	336	#endif
342	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
343	pointer_ev.stop ();	338	pointer_ev.stop ();
344	#endif	339	#endif
345		340
346	destroy_ev.start (0);	341	destroy_ev.start ();
347	}	342	}
348		343
349	void	344	void
350	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
351	{	346	{
352	SET_R (this);	347	make_current ();
353		348
354	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
355	}	362	}
356		363
357	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
358	/*	365	/*
359	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
366	{	373	{
367	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
368	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
369	}	376	}
370		377
371	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
372	static void	379	static void
373	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
374	{	381	{
375	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
376	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
377	char number[32];	384	char number[32];
378	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
379	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
380	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
381	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
382	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
383	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
384	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
385	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
386	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
387	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
388	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
389	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
390	mesg, BUFSIZ);	397	mesg, BUFSIZ);
391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
392	}	399	}
393	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
394	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
395	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
396	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
397	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
398	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
399	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
400	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
401	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
402	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
403	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
404	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
405	mesg, BUFSIZ);	412	mesg, BUFSIZ);
406	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
407	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
408	mesg, BUFSIZ);	415	mesg, BUFSIZ);
409	else	416	else
410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
411	mesg, BUFSIZ);	418	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
413	}	420	}
414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
415	mesg, BUFSIZ);	422	mesg, BUFSIZ);
416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
417	}	424	}
418	#endif	425	#endif
419		426
420	int	427	int
…		…
422	{	429	{
423	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
424	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
425	else	432	else
426	{	433	{
427	//TODO: GET_R is most likely not the terminal which caused the error	434	// GET_R is most likely not the terminal which caused the error,
428	//TODO: maybe just output the error and continue?	435	// so just output the error and continue
429	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
430	print_x_error (display, event);	439	print_x_error (display, event);
431	#else
432	old_xerror_handler (display, event);
433	#endif	440	#endif
434	}	441	}
435		442
436	return 0;	443	return 0;
437	}	444	}
…		…
443	DisplayString (display));	450	DisplayString (display));
444	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
445	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
446	}	453	}
447		454
448	/*	455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
449	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
450	*/	461	*/
		462	void sig_term (ev::sig &w, int revents);
		463
		464	sig_handlers ()
		465	{
		466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		468	}
		469	} sig_handlers;
		470
451	void	471	void
452	rxvt_term::sig_term (sig_watcher &w)	472	sig_handlers::sig_term (ev::sig &w, int revents)
453	{	473	{
454	#ifdef DEBUG_CMD
455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456	#endif
457	rxvt_emergency_cleanup ();	474	rxvt_emergency_cleanup ();
458	signal (w.signum, SIG_DFL);	475	w.stop ();
459	kill (getpid (), w.signum);	476	kill (getpid (), w.signum);
460	}	477	}
461		478
462	/*----------------------------------------------------------------------*/	479	static void
463	/* rxvt_init () */	480	rxvt_get_ttymode (struct termios *tio)
464	bool
465	rxvt_term::init (int argc, const char *const *argv)
466	{	481	{
467	SET_R (this);	482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
468		484
469	set_locale ("");	485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
470		487
471	if (!init_vars ())	488	tio->c_cc[VINTR] = CINTR;
472	return false;	489	tio->c_cc[VQUIT] = CQUIT;
473		490	tio->c_cc[VERASE] = CERASE;
474	init_secondary ();	491	#ifdef VERASE2
475		492	tio->c_cc[VERASE2] = CERASE2;
476	const char **cmd_argv = init_resources (argc, argv);	493	#endif
477		494	tio->c_cc[VKILL] = CKILL;
478	#ifdef KEYSYM_RESOURCE	495	tio->c_cc[VEOF] = CEOF;
479	keyboard->register_done ();	496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
480	#endif	501	# endif
481		502	# ifdef VREPRINT
482	#if MENUBAR_MAX	503	tio->c_cc[VREPRINT] = CRPRNT;
483	menubar_read (rs[Rs_menu]);
484	#endif	504	# endif
485	#ifdef HAVE_SCROLLBARS	505	# ifdef VDISCRD
486	if (options & Opt_scrollBar)	506	tio->c_cc[VDISCRD] = CFLUSH;
487	scrollBar.setIdle (); /* set existence for size calculations */
488	#endif	507	# endif
489		508	# ifdef VWERSE
490	create_windows (argc, argv);	509	tio->c_cc[VWERSE] = CWERASE;
491
492	dDisp;
493
494	init_xlocale ();
495
496	scr_reset (); /* initialize screen */
497
498	#if 0
499	XSynchronize (disp, True);
500	#endif	510	# endif
501		511	# ifdef VLNEXT
502	#ifdef HAVE_SCROLLBARS	512	tio->c_cc[VLNEXT] = CLNEXT;
503	if (options & Opt_scrollBar)
504	resize_scrollbar (); /* create and map scrollbar */
505	#endif	513	# endif
506	#if (MENUBAR_MAX)	514	# ifdef VSTATUS
507	if (menubar_visible ())	515	tio->c_cc[VSTATUS] = CSTATUS;
508	XMapWindow (disp, menuBar.win);
509	#endif	516	# endif
510	#ifdef TRANSPARENT	517
511	if (options & Opt_transparent)	518	# if VMIN != VEOF
512	{	519	tio->c_cc[VMIN] = 1;
513	XSelectInput (disp, display->root, PropertyChangeMask);
514	check_our_parents ();
515	rootwin_ev.start (display, display->root);
516	}
517	#endif	520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
518		524
519	XMapWindow (disp, TermWin.vt);	525	/* input modes */
520	XMapWindow (disp, TermWin.parent[0]);	526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
521		531
522	set_colorfgbg ();	532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
523		534
524	init_command (cmd_argv);	535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
525		537
526	free (cmd_argv);	538	/* local modes */
527		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
528	pty_ev.start (pty.pty, EVENT_READ);	540	# if defined (ECHOCTL) && defined (ECHOKE)
529		541	| ECHOCTL | ECHOKE
530	check_ev.start ();	542	# endif
531		543	| ECHOE | ECHOK);
532	return true;
533	}	544	}
		545
		546	char **rxvt_environ; // startup environment
534		547
535	void	548	void
536	rxvt_init ()	549	rxvt_init ()
537	{	550	{
538	/*	551	assert (("fontMask must not overlap other RS masks",
539	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
540	* If we need privileges in any area then we must specifically request it.	553
541	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
542	* 1. write utmp entries on some systems	555
543	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
544	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
545	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
546	rxvt_privileges (IGNORE);	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
547		564
548	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
549	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
550		567
551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
552	/* signal (SIGURG, SIG_DFL); */	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
553		570
554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
555	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
556	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
557	}
558		574
559	/* ------------------------------------------------------------------------- *	575	XrmInitialize ();
560	* SIGNAL HANDLING & EXIT HANDLER *
561	* ------------------------------------------------------------------------- */
562	/*
563	* Catch a SIGCHLD signal and exit if the direct child has died
564	*/
565
566	void
567	rxvt_term::sig_chld (sig_watcher &w)
568	{
569	// we are being called for every SIGCHLD, not just ours
570	int pid;
571
572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
574	if (pid == (*t)->cmd_pid)
575	{
576	(*t)->destroy ();
577	break;
578	}
579	}	576	}
580
581	/* ------------------------------------------------------------------------- *
582	* MEMORY ALLOCATION WRAPPERS *
583	* ------------------------------------------------------------------------- */
584	void *
585	rxvt_malloc (size_t size)
586	{
587	void *p = malloc (size);
588
589	if (!p)
590	rxvt_fatal ("memory allocation failure. aborting.\n");
591
592	return p;
593	}
594
595	/* INTPROTO */
596	void *
597	rxvt_calloc (size_t number, size_t size)
598	{
599	void *p = calloc (number, size);
600
601	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");
603
604	return p;
605	}
606
607	/* INTPROTO */
608	void *
609	rxvt_realloc (void *ptr, size_t size)
610	{
611	void *p = realloc (ptr, size);
612
613	if (!p)
614	rxvt_fatal ("memory allocation failure. aborting.\n");
615
616	return p;
617	}
618
619	/* ------------------------------------------------------------------------- *
620	* PRIVILEGED OPERATIONS *
621	* ------------------------------------------------------------------------- */
622	/* take care of suid/sgid super-user (root) privileges */
623	void
624	rxvt_privileges (rxvt_privaction action)
625	{
626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627	static uid_t euid;
628	static gid_t egid;
629	#endif
630
631	#if ! defined(__CYGWIN32__)
632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
633	/* setreuid () is the poor man's setuid (), seteuid () */
634	# define seteuid(a) setreuid(-1, (a))
635	# define setegid(a) setregid(-1, (a))
636	# define HAVE_SETEUID
637	# endif
638	# ifdef HAVE_SETEUID
639	switch (action)
640	{
641	case IGNORE:
642	/*
643	* change effective uid/gid - not real uid/gid - so we can switch
644	* back to root later, as required
645	*/
646	seteuid (getuid ());
647	setegid (getgid ());
648	break;
649	case SAVE:
650	euid = geteuid ();
651	egid = getegid ();
652	break;
653	case RESTORE:
654	seteuid (euid);
655	setegid (egid);
656	break;
657	}
658	# else
659	switch (action)
660	{
661	case IGNORE:
662	setuid (getuid ());
663	setgid (getgid ());
664	/* FALLTHROUGH */
665	case SAVE:
666	/* FALLTHROUGH */
667	case RESTORE:
668	break;
669	}
670	# endif
671	#endif
672	}
673
674	#ifdef UTMP_SUPPORT
675	void
676	rxvt_term::privileged_utmp (rxvt_privaction action)
677	{
678	if ((options & Opt_utmpInhibit)
679	|| !pty.name || !*pty.name)
680	return;
681
682	rxvt_privileges (RESTORE);
683
684	if (action == SAVE)
685	makeutent (pty.name, rs[Rs_display_name]);
686	else
687	cleanutent ();
688
689	rxvt_privileges (IGNORE);
690	}
691	#endif
692		577
693	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
694	/*	579	/*
695	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
697	*/	582	*/
698	void	583	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	585	{
701	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
703	unsigned int w, h;	588	unsigned int w, h;
704	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
705	dDisp;
706		590
707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
708	TermWin.ncol, TermWin.nrow, szHint.width,
709	szHint.height));
710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
711	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
712	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
713		594
714	recalc_x = recalc_y = 0;	595	recalc_x = recalc_y = 0;
715	flags = 0;	596	flags = 0;
		597
716	if (!parsed_geometry)	598	if (!parsed_geometry)
717	{	599	{
718	parsed_geometry = 1;	600	parsed_geometry = 1;
		601
719	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721		604
722	if (flags & WidthValue)	605	if (flags & WidthValue)
723	{	606	{
724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
		610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
725	szHint.flags |= USSize;	611	szHint.flags |= USSize;
726	}	612	}
727		613
728	if (flags & HeightValue)	614	if (flags & HeightValue)
729	{	615	{
730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
		619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
731	szHint.flags |= USSize;	620	szHint.flags |= USSize;
732	}	621	}
733		622
734	if (flags & XValue)	623	if (flags & XValue)
735	{	624	{
736	szHint.x = x;	625	szHint.x = x;
737	szHint.flags |= USPosition;	626	szHint.flags |= USPosition;
		627
738	if (flags & XNegative)	628	if (flags & XNegative)
739	{	629	{
740	recalc_x = 1;	630	recalc_x = 1;
741	szHint.win_gravity = NorthEastGravity;	631	szHint.win_gravity = NorthEastGravity;
742	}	632	}
…		…
744		634
745	if (flags & YValue)	635	if (flags & YValue)
746	{	636	{
747	szHint.y = y;	637	szHint.y = y;
748	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
749	if (flags & YNegative)	640	if (flags & YNegative)
750	{	641	{
751	recalc_y = 1;	642	recalc_y = 1;
		643
752	if (szHint.win_gravity == NorthEastGravity)	644	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	645	szHint.win_gravity = SouthEastGravity;
754	else	646	else
755	szHint.win_gravity = SouthWestGravity;	647	szHint.win_gravity = SouthWestGravity;
756	}	648	}
757	}	649	}
758	}	650	}
759		651
760	/* TODO: BOUNDS */	652	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	653	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	654	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	655	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	656	max_height = MAX_ROWS * fheight;
765		657
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		659
768	sb_w = mb_h = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
770		661
771	if (scrollbar_visible ())	662	if (scrollBar.state)
772	{	663	{
773	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
774	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
775	if (!(options & Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
776	window_vt_x += sb_w;	668	window_vt_x += sb_w;
777	}	669	}
778		670
779	if (menubar_visible ())
780	{
781	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;
783	window_vt_y += mb_h;
784	}
785
786	szHint.width_inc = TermWin.fwidth;	671	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	672	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
790		675
791	if (width && width - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	677	{
793	szHint.width = width;	678	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	679	width = newwidth - szHint.base_width;
795	}	680	}
796	else	681	else
797	{	682	{
798	MIN_IT (TermWin.width, max_width);	683	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	684	szHint.width = szHint.base_width + width;
800	}	685	}
801		686
802	if (height && height - szHint.base_height < max_height)	687	if (newheight && newheight - szHint.base_height < max_height)
803	{	688	{
804	szHint.height = height;	689	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	690	height = newheight - szHint.base_height;
806	}	691	}
807	else	692	else
808	{	693	{
809	MIN_IT (TermWin.height, max_height);	694	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	695	szHint.height = szHint.base_height + height;
811	}	696	}
812
813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;
815		697
816	if (recalc_x)	698	if (recalc_x)
817	szHint.x += (DisplayWidth (disp, display->screen)	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);	700
819	if (recalc_y)	701	if (recalc_y)
820	szHint.y += (DisplayHeight (disp, display->screen)	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		703
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	704	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	705	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
826	TermWin.ncol, TermWin.nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
827	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
828	return;	709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
829	}	715	}
830		716
831	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
832	/*	718	/*
833	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	720	* Called after a window size change.
835	*/	721	*/
836	void	722	void
837	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
838	{	724	{
839	if (pty.pty < 0)	725	if (pty->pty < 0)
840	return;	726	return;
841		727
842	struct winsize ws;	728	struct winsize ws;
843		729
844	ws.ws_col = TermWin.ncol;	730	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	731	ws.ws_row = nrow;
846	ws.ws_xpixel = TermWin.width;	732	ws.ws_xpixel = vt_width;
847	ws.ws_ypixel = TermWin.height;	733	ws.ws_ypixel = vt_height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		735
850	#if 0	736	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
853	kill (cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
854	#endif	740	#endif
855	}	741	}
856		742
857	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
858	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
859	/*
860	* init = 1 - initialize
861	*
862	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font
864	*/
865	bool	745	bool
866	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
867	{	747	{
868	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
869	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
876	return false;	756	return false;
877	}	757	}
878		758
879	#if ENABLE_STYLES	759	#if ENABLE_STYLES
880	for (int i = RS_styleCount; --i; )	760	for (int i = RS_styleCount; --i; )
881	if (TermWin.fontset[i] != TermWin.fontset[0])	761	if (fontset[i] != fontset[0])
882	delete TermWin.fontset[i];	762	delete fontset[i];
883	#endif	763	#endif
884		764
885	delete TermWin.fontset[0];	765	delete fontset[0];
886	TermWin.fontset[0] = fs;	766	fontset[0] = fs;
887		767
888	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += TermWin.lineSpace;	769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
890	fs->set_prop (prop);	772	fs->set_prop (prop, false);
891		773
892	TermWin.fwidth = prop.width;	774	fwidth = prop.width;
893	TermWin.fheight = prop.height;	775	fheight = prop.height;
894	TermWin.fweight = prop.weight;	776	fbase = prop.ascent;
895	TermWin.fslant = prop.slant;
896	TermWin.fbase = (*fs)[1]->ascent;
897		777
898	for (int style = 1; style < 4; style++)	778	for (int style = 1; style < 4; style++)
899	{	779	{
900	#if ENABLE_STYLES	780	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	781	const char *res = rs[Rs_font + style];
902		782
903	if (res && !*res)	783	if (res && !*res)
904	TermWin.fontset[style] = TermWin.fontset[0];	784	fontset[style] = fontset[0];
905	else	785	else
906	{	786	{
907	TermWin.fontset[style] = fs = new rxvt_fontset (this);	787	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	788	rxvt_fontprop prop2 = prop;
909		789
910	if (res)	790	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
912	else	795	else
913	{	796	{
914	res = TermWin.fontset[0]->fontdesc;	797	fs->populate (fontset[0]->fontdesc);
915		798
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	799	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	800	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		801
		802	fs->set_prop (prop2, true);
918	}	803	}
919		804
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	805	}
923	#else	806	#else
924	TermWin.fontset[style] = TermWin.fontset[0];	807	fontset[style] = fontset[0];
925	#endif	808	#endif
926	}	809	}
927		810
928	if (TermWin.parent[0])	811	if (parent)
929	{	812	{
930	resize_all_windows (0, 0, 0);	813	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	814	scr_remap_chars ();
932	scr_touch (true);	815	scr_touch (true);
933	}	816	}
934		817
935	return true;	818	return true;
936	}	819	}
937		820
		821	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	822	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	823	{
940	// TODO: SMART_WINDOW_TITLE	824	XChangeProperty (dpy, parent,
941	XChangeProperty (display->display, TermWin.parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	825	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	827	}
945		828
		829	void
		830	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		831	{
		832	XTextProperty ct;
		833
		834	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		835	{
		836	XSetTextProperty (dpy, parent, &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	842	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	843	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	844	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	845	char *s = rxvt_wcstoutf8 (ws);
951		846
952	XChangeProperty (display->display, TermWin.parent[0],	847	XChangeProperty (dpy, parent,
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	849	(const unsigned char *)s, strlen (s));
955		850
956	free (s);	851	free (s);
957	free (ws);	852	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
963	void	858	void
964	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
965	{	860	{
966	set_string_property (XA_WM_NAME, str);	861	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_FRILLS	862	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	864	#endif
970	}	865	}
971		866
972	void	867	void
973	rxvt_term::set_icon_name (const char *str)	868	rxvt_term::set_icon_name (const char *str)
974	{	869	{
975	set_string_property (XA_WM_ICON_NAME, str);	870	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_FRILLS	871	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	873	#endif
979	}	874	}
980		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
981	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	880	rxvt_color xcol;
986	int i;
987		881
988	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
989	return;	883	return;
990		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
991	/* handle color aliases */	889	/* handle color aliases */
992	if (isdigit (*color))	890	if (isdigit (*color))
993	{	891	{
994	i = atoi (color);	892	int i = atoi (color);
995		893
996	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
997	{ /* bright colors */	896	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	898	goto done;
1003	# endif
1004	}	899	}
1005		900
1006	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
		902	{
1007	{ /* normal colors */	903	/* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto Done;	905	goto done;
1011	}	906	}
1012	}	907	}
1013		908
1014	if (!rXParseAllocColor (&xcol, color))	909	set_color (xcol, color);
1015	return;
1016
1017	/* XStoreColor (display->display, display->cmap, XColor*); */
1018		910
1019	/*	911	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	912	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
1022	*/	914	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		915
1035	pix_colors_focused[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		917
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	Done:	918	done:
1041	#ifdef OFF_FOCUS_FADING
1042	if (rs[Rs_fade])
1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1044	#endif
1045
1046	/*TODO: handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
1047		920
		921	update_fade_color (idx);
1048	recolour_cursor ();	922	recolour_cursor ();
1049	scr_recolour ();	923	scr_recolour ();
		924	#endif /* XTERM_COLOR_CHANGE */
1050	}	925	}
1051
1052	#else
1053	# define set_window_color (idx,color) ((void)0)
1054	#endif /* XTERM_COLOR_CHANGE */
1055		926
1056	void	927	void
1057	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
1058	{	929	{
1059	XColor xcol[2];	930	XColor fg, bg;
1060		931
1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	932	(ISSET_PIXCOLOR (Color_pointer_fg)
1062	? pix_colors_focused[Color_pointer_fg]	933	? pix_colors_focused[Color_pointer_fg]
1063	: pix_colors_focused[Color_fg];	934	: pix_colors_focused[Color_fg]).get (fg);
		935
1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	936	(ISSET_PIXCOLOR (Color_pointer_bg)
1065	? pix_colors_focused[Color_pointer_bg]	937	? pix_colors_focused[Color_pointer_bg]
1066	: pix_colors_focused[Color_bg];	938	: pix_colors_focused[Color_bg]).get (bg);
1067		939
1068	XQueryColors (display->display, display->cmap, xcol, 2);	940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1070	}	941	}
1071		942
1072	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
1073	/*	944	/*
1074	* find if fg/bg matches any of the normal (low-intensity) colors	945	* find if fg/bg matches any of the normal (low-intensity) colors
1075	*/	946	*/
1076	void	947	char *
1077	rxvt_term::set_colorfgbg ()	948	rxvt_term::get_colorfgbg ()
1078	{	949	{
1079	unsigned int i;	950	unsigned int i;
1080	const char *xpmb = "\0";	951	const char *xpmb = "";
1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
		953	char bstr[] = "default";
		954	char *env_colorfgbg;
1082		955
1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1084	strcpy (fstr, "default");
1085	strcpy (bstr, "default");
1086	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
1087	if (pix_colors[Color_fg] == pix_colors[i])	957	if (pix_colors[Color_fg] == pix_colors[i])
1088	{	958	{
1089	sprintf (fstr, "%d", (i - Color_Black));	959	sprintf (fstr, "%d", i - Color_Black);
1090	break;	960	break;
1091	}	961	}
1092		962
1093	for (i = Color_Black; i <= Color_White; i++)	963	for (i = Color_Black; i <= Color_White; i++)
1094	if (pix_colors[Color_bg] == pix_colors[i])	964	if (pix_colors[Color_bg] == pix_colors[i])
1095	{	965	{
1096	sprintf (bstr, "%d", (i - Color_Black));	966	sprintf (bstr, "%d", i - Color_Black);
1097	#ifdef XPM_BACKGROUND	967	#ifdef BG_IMAGE_FROM_FILE
1098	xpmb = "default;";	968	xpmb = "default;";
1099	#endif	969	#endif
1100	break;	970	break;
1101	}	971	}
1102		972
		973	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		975	return env_colorfgbg;
1104	}	976	}
1105		977
1106	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1107		979
1108	int	980	bool
1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1110	{	982	{
1111	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1112	{
1113	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1114	return false;
1115	}
1116
1117	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1118	}	994	}
1119		995
1120	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1121	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1122	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1123	void	999	void
1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1125	{	1001	{
1126	int fix_screen;	1002	int fix_screen;
1127	#ifdef SMART_RESIZE	1003	int old_width = szHint.width;
1128	int old_width = szHint.width, old_height = szHint.height;	1004	int old_height = szHint.height;
1129	#endif
1130	dDisp;
1131		1005
1132	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent, &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1134		1017
1135	if (!ignoreparent)	1018	if (!ignoreparent)
1136	{	1019	{
1137	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1138	/*	1021	/*
…		…
1142	int x, y, x1, y1;	1025	int x, y, x1, y1;
1143	int dx, dy;	1026	int dx, dy;
1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1145	Window unused_cr;	1028	Window unused_cr;
1146		1029
1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent, display->root,
1148	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1151	/*	1034	/*
1152	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1153	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1154	*/	1037	*/
…		…
1156	{	1039	{
1157	x -= x1;	1040	x -= x1;
1158	y -= y1;	1041	y -= y1;
1159	}	1042	}
1160		1043
1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1163	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1164	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1165		1048
1166	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1167	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1168	dx = 0;	1051	dx = 0;
…		…
1171	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1172	dy = 0;	1055	dy = 0;
1173	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1174	dy /= 2;	1057	dy /= 2;
1175		1058
1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1177	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1178	#else	1061	#else
1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1180	#endif	1063	#endif
1181	}	1064	}
1182		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent, &szHint);
		1068
1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1184		1070
1185	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1186	{	1072	{
1187	if (scrollbar_visible ())	1073	if (scrollBar.state)
1188	{	1074	scrollBar.resize ();
1189	XMoveResizeWindow (disp, scrollBar.win,
1190	window_sb_x, 0,
1191	scrollbar_TotalWidth (), szHint.height);
1192	resize_scrollbar ();
1193	}
1194		1075
1195	if (menubar_visible ())
1196	XMoveResizeWindow (disp, menuBar.win,
1197	window_vt_x, 0,
1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
1199
1200	XMoveResizeWindow (disp, TermWin.vt,	1076	XMoveResizeWindow (dpy, vt,
1201	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1202	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	vt_width, vt_height);
1203		1079
1204	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1205	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1206	resize_pixmap ();	1082	update_background ();
1207	#endif	1083	#endif
1208	}	1084	}
1209		1085
1210	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1211	{
1212	int curr_screen = -1;
1213	int old_ncol = prev_ncol;
1214
1215	/* scr_reset only works on the primary screen */
1216	if (old_height) /* this is not the first time through */
1217	{
1218	unsigned int ncol = TermWin.ncol;
1219	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1220	curr_screen = scr_change_screen (PRIMARY);
1221	TermWin.ncol = ncol;
1222	}
1223
1224	scr_reset ();	1087	scr_reset ();
1225
1226	if (curr_screen >= 0) /* this is not the first time through */
1227	{
1228	scr_change_screen (curr_screen);
1229	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1230	}
1231	}
1232
1233	old_width = szHint.width;
1234	old_height = szHint.height;
1235
1236	#ifdef XPM_BACKGROUND
1237	if (TermWin.pixmap)
1238	scr_touch (false);
1239	#endif
1240		1088
1241	#ifdef USE_XIM	1089	#ifdef USE_XIM
1242	IMSetStatusPosition ();	1090	im_set_position ();
1243	#endif	1091	#endif
1244	}	1092	}
1245		1093
1246	/*	1094	/*
1247	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1248	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1249	*/	1097	*/
1250	void	1098	void
1251	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1252	{	1100	{
1253	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1254		1102
1255	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1256	{	1104	{
1257	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
		1106
1258	if (width == 0)	1107	if (newwidth == 0)
1259	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1260	if (height == 0)	1109	if (newheight == 0)
1261	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1262	}
1263
1264	if (width != TermWin.width || height != TermWin.height)
1265	{	1111	}
		1112
		1113	if (newwidth != vt_width || newheight != vt_height)
		1114	{
1266	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1267	height += szHint.base_height;	1116	newheight += szHint.base_height;
1268	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1269	}	1118	}
1270	}	1119	}
1271		1120
1272	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1273	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
…		…
1275	#ifdef USE_XIM	1124	#ifdef USE_XIM
1276		1125
1277	void	1126	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1128	{
1280	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1282	}	1131	}
1283		1132
1284	void	1133	void
1285	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1286	{	1135	{
1287	// the int_bwidth terms make no sense to me	1136	// the int_bwidth terms make no sense to me
1288	size.x = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1289	size.y = TermWin.int_bwidth;	1138	size.y = int_bwidth;
1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1139	size.width = Width2Pixel (ncol) + int_bwidth;
1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1140	size.height = Height2Pixel (nrow) + int_bwidth;
1292	}	1141	}
1293		1142
1294	void	1143	void
1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296	XRectangle &status_rect,	1145	XRectangle &status_rect,
1297	const XRectangle &needed_rect)	1146	const XRectangle &needed_rect)
1298	{	1147	{
1299	preedit_rect.x = needed_rect.width;	1148	preedit_rect.x = needed_rect.width;
1300	preedit_rect.y = 0;	1149	preedit_rect.y = 0;
1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302	preedit_rect.height = TermWin.fheight;	1151	preedit_rect.height = fheight;
1303		1152
1304	status_rect.x = 0;	1153	status_rect.x = 0;
1305	status_rect.y = 0;	1154	status_rect.y = 0;
1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307	status_rect.height = TermWin.fheight;	1156	status_rect.height = fheight;
1308	}	1157	}
1309		1158
1310	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1311	bool	1160	bool
1312	rxvt_term::IMisRunning ()	1161	rxvt_term::im_is_running ()
1313	{	1162	{
1314	char *p;
1315	Atom atom;	1163	Atom atom;
1316	Window win;	1164	Window win;
1317	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1318		1166
1319	/* get current locale modifier */	1167	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1321	{	1169	{
1322	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1172
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1174	*p = '\0';
1327		1175
1328	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1330		1178
1331	if (win != None)	1179	if (win != None)
1332	return True;	1180	return true;
1333	}	1181	}
1334		1182
1335	return False;	1183	return false;
1336	}	1184	}
1337		1185
1338	void	1186	void
1339	rxvt_term::IMSendSpot ()	1187	rxvt_term::im_send_spot ()
1340	{	1188	{
1341	XPoint nspot;	1189	XPoint nspot;
1342	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1343		1191
1344	if (!Input_Context	1192	if (!Input_Context
1345	|| !TermWin.focus	1193	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1195	return;
1348		1196
1349	im_set_position (nspot);	1197	im_set_position (nspot);
1350		1198
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1218	input_method = 0;
1371	}	1219	}
1372		1220
1373	Input_Context = 0;	1221	Input_Context = 0;
1374	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1375		1297
1376	/*	1298	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1300	* open a suitable preedit type
1379	*/	1301	*/
1380	bool	1302	bool
1381	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::im_get_ic (const char *modifiers)
1382	{	1304	{
1383	int i, j, found;	1305	int i, j, found;
1384	XIM xim;	1306	XIM xim;
1385	XPoint spot;	1307	XPoint spot;
1386	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1309	unsigned long fg, bg;
1388	const char *p;	1310	const char *p;
1389	char **s;	1311	char **s;
1390	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
1391		1313
		1314	set_environ (envv);
		1315
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1317	return false;
1394		1318
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1319	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1320	if (input_method == NULL)
1398	return false;	1321	return false;
1399		1322
1400	xim = input_method->xim;	1323	xim = input_method->xim;
…		…
1415	p = pet[pi];	1338	p = pet[pi];
1416		1339
1417	if (!p)	1340	if (!p)
1418	continue;	1341	continue;
1419		1342
1420	s = rxvt_splitcommastring (p);	1343	s = rxvt_strsplit (',', p);
1421		1344
1422	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1423	{	1346	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1349	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1350	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1351	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1352	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1353	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1354	input_style = XIMPreeditNone | XIMStatusNone;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1357	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1358	#endif
		1359	else
		1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1361
1433	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1435	{	1364	{
1436	rxvt_freecommastring (s);	1365	rxvt_free_strsplit (s);
1437		1366
1438	found = 1;	1367	found = 1;
1439	goto foundpet;	1368	goto foundpet;
1440	}	1369	}
1441		1370
1442	}	1371	}
1443		1372
1444	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1445	}	1374	}
1446		1375
1447	foundpet:	1376	foundpet:
1448		1377
1449	XFree (xim_styles);	1378	XFree (xim_styles);
…		…
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474	"*",	1403	"*",
1475	TermWin.fheight,	1404	fheight,
1476	TermWin.fheight + 1, TermWin.fheight - 1,	1405	fheight + 1, fheight - 1,
1477	TermWin.fheight - 2, TermWin.fheight + 2);	1406	fheight - 2, fheight + 2);
1478		1407
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1481		1410
1482	if (missing_charset_list)	1411	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1412	XFreeStringList (missing_charset_list);
1484		1413
…		…
1525	XNBackground, bg,	1454	XNBackground, bg,
1526	XNArea, &status_rect,	1455	XNArea, &status_rect,
1527	XNFontSet, fs,	1456	XNFontSet, fs,
1528	NULL);	1457	NULL);
1529	}	1458	}
		1459	#if ENABLE_XIM_ONTHESPOT
		1460	else if (input_style & XIMPreeditCallbacks)
		1461	{
		1462	XIMCallback xcb[4];
		1463
		1464	im_set_position (spot);
		1465
		1466	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1467	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1468	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1469	# if 0
		1470	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1471	# endif
		1472
		1473	preedit_attr = XVaCreateNestedList (0,
		1474	XNSpotLocation, &spot,
		1475	XNPreeditStartCallback, &xcb[0],
		1476	XNPreeditDoneCallback , &xcb[1],
		1477	XNPreeditDrawCallback , &xcb[2],
		1478	# if 0
		1479	XNPreeditCaretCallback, &xcb[3],
		1480	# endif
		1481	NULL);
		1482	}
		1483	#endif
1530		1484
1531	Input_Context = XCreateIC (xim,	1485	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1486	XNInputStyle, input_style,
1533	XNClientWindow, TermWin.vt,	1487	XNClientWindow, vt,
1534	XNFocusWindow, TermWin.parent[0],	1488	XNFocusWindow, parent,
1535	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1490	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1492	status_attr, NULL);
1539		1493
1540	if (preedit_attr) XFree (preedit_attr);	1494	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1495	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1496	if (fs) XFreeFontSet (dpy, fs);
1543		1497
1544	if (Input_Context == NULL)	1498	if (Input_Context == NULL)
1545	{	1499	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1501	im_destroy ();
1548	return false;	1502	return false;
1549	}	1503	}
1550		1504
1551	if (input_style & XIMPreeditArea)	1505	#if 0
1552	IMSetStatusPosition ();	1506	// unfortunately, only the focus window is used by XIM, hard to fix
		1507	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1508	vt_select_input ();
		1509	#endif
1553		1510
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1511	im_set_position ();
		1512
1555	return true;	1513	return true;
1556	}	1514	}
1557		1515
1558	void	1516	void
1559	rxvt_term::im_cb ()	1517	rxvt_term::im_cb ()
1560	{	1518	{
1561	int i, found, had_im;	1519	int i;
1562	const char *p;	1520	const char *p;
1563	char **s;	1521	char **s;
1564	char buf[IMBUFSIZ];	1522	char buf[IMBUFSIZ];
1565		1523
1566	SET_R (this);	1524	make_current ();
1567		1525
1568	im_destroy ();	1526	im_destroy ();
1569		1527
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1528	if (Input_Context)
1572	return;	1529	return;
1573		1530
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
1576	SET_LOCALE (rs[Rs_imLocale]);	1532	SET_LOCALE (rs[Rs_imLocale]);
1577	#endif
1578		1533
1579	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1580	if (p && *p)	1535	if (p && *p)
1581	{	1536	{
1582	bool found = false;	1537	bool found = false;
1583		1538
1584	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
1585		1540
1586	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1587	{	1542	{
1588	if (*s[i])	1543	if (*s[i])
1589	{	1544	{
1590	strcpy (buf, "@im=");	1545	strcpy (buf, "@im=");
1591	strncat (buf, s[i], IMBUFSIZ - 5);	1546	strncat (buf, s[i], IMBUFSIZ - 5);
1592	if (IM_get_IC (buf))	1547	if (im_get_ic (buf))
1593	{	1548	{
1594	found = true;	1549	found = true;
1595	break;	1550	break;
1596	}	1551	}
1597	}	1552	}
1598	}	1553	}
1599		1554
1600	rxvt_freecommastring (s);	1555	rxvt_free_strsplit (s);
1601		1556
1602	if (found)	1557	if (found)
1603	goto done;	1558	goto done;
1604	}	1559	}
1605		1560
1606	/* try with XMODIFIERS env. var. */	1561	/* try with XMODIFIERS env. var. */
1607	if (IM_get_IC (""))	1562	if (im_get_ic (""))
1608	goto done;	1563	goto done;
1609		1564
1610	/* try with no modifiers base IF the user didn't specify an IM */	1565	/* try with no modifiers base IF the user didn't specify an IM */
1611	if (IM_get_IC ("@im=none"))	1566	if (im_get_ic ("@im=none"))
1612	goto done;	1567	goto done;
1613		1568
1614	done:	1569	done: ;
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1570	if (rs[Rs_imLocale])
1617	SET_LOCALE (locale);	1571	SET_LOCALE (locale);
1618	#endif
1619	}	1572	}
1620		1573
1621	void	1574	void
1622	rxvt_term::IMSetStatusPosition ()	1575	rxvt_term::im_set_position ()
1623	{	1576	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1626		1579
1627	if (!Input_Context	1580	if (!Input_Context
1628	|| !TermWin.focus	1581	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1582	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1583	|| !im_is_running ())
1631	return;	1584	return;
1632		1585
		1586	if (input_style & XIMPreeditPosition)
		1587	{
		1588	im_set_size (preedit_rect);
		1589	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1590
		1591	XSetICValues (Input_Context,
		1592	XNPreeditAttributes, preedit_attr, NULL);
		1593	}
		1594	else
		1595	{
1633	/* Getting the necessary width of preedit area */	1596	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1597	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1598	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1599	XFree (status_attr);
1637		1600
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1601	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1602	XFree (needed_rect);
1640		1603
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1604	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1606
1644	XSetICValues (Input_Context,	1607	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1608	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1609	XNStatusAttributes, status_attr,
		1610	NULL);
1647		1611
		1612	XFree (status_attr);
		1613	}
		1614
1648	XFree (preedit_attr);	1615	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1616	}
1651	#endif /* USE_XIM */	1617	#endif /* USE_XIM */
1652		1618
1653	/*----------------------------------------------------------------------*/	1619	void
1654	rxvt_t rxvt_current_term;	1620	rxvt_term::get_window_origin (int &x, int &y)
		1621	{
		1622	Window cr;
		1623	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1624	}
		1625
		1626	Pixmap
		1627	rxvt_term::get_pixmap_property (Atom property)
		1628	{
		1629	Pixmap pixmap = None;
		1630
		1631	int aformat;
		1632	unsigned long nitems, bytes_after;
		1633	Atom atype;
		1634	unsigned char *prop;
		1635	int result = XGetWindowProperty (dpy, display->root, property,
		1636	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1637	&nitems, &bytes_after, &prop);
		1638	if (result == Success)
		1639	{
		1640	if (atype == XA_PIXMAP)
		1641	pixmap = *(Pixmap *)prop;
		1642	XFree (prop);
		1643	}
		1644
		1645	return pixmap;
		1646	}
		1647
		1648	#ifdef HAVE_BG_PIXMAP
		1649
		1650	void
		1651	rxvt_term::update_background ()
		1652	{
		1653	if (update_background_ev.is_active ())
		1654	return;
		1655
		1656	bg_invalidate ();
		1657
		1658	if (!mapped)
		1659	return;
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bg_render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bg_render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1655		1680
1656	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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