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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.145 by root, Thu Aug 11 02:05:07 2005 UTC vs.
Revision 1.372 by sf-exg, Sat Jan 28 15:18:29 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		35	#include "init.h"
36	#include <csignal>
37	#include <cstring>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"	36	#include "keyboard.h"
49	#endif	37	#include "rxvtperl.h"
50		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;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		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
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	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)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}
88		111
89	// allocate a new combination	112	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	114	{
92	static int seen;	115	static int seen;
93		116
94	if (!seen++)	117	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		119
97	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
98	}	121	}
99		122
100	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
126		149
127	}	150	}
128	#endif	151	#endif
129		152
130	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
131	:	154	{
132	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	157	#endif
141	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
142	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);
143	#endif	160	#endif
144	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
145	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);
146	#endif	163	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	166	#endif
150	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	169	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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),
155	#endif	179	#endif
156	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	182	#endif
159	#ifdef USE_XIM	183	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	185	#endif
162	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	192
169	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		194
175	termlist.push_back (this);	195	termlist.push_back (this);
176		196
177	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	199	#endif
183	}	200	}
184		201
185	// 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.
186	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
187	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
188	{	206	{
189	if (cmd_pid)	207	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
191		209
192	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
193	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	212	}
198		213
199	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
200	{	215	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		217
203	emergency_cleanup ();	218	emergency_cleanup ();
204		219
205	#if ENABLE_STYLES	220	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	223	delete fontset[i];
209	#endif	224	#endif
210	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
211		230
212	if (display)	231	if (display)
213	{	232	{
214	dDisp;
215
216	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
217		235
218	#ifdef USE_XIM	236	#ifdef USE_XIM
219	im_destroy ();	237	im_destroy ();
220	#endif	238	#endif
221	#ifdef MENUBAR	239	scrollBar.destroy ();
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif
228	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230	#endif
231	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	240	if (gc) XFreeGC (dpy, gc);
249		241
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	242	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	243	// destroy all windows
257	if (TermWin.parent[0])	244	if (parent)
258	XDestroyWindow (disp, TermWin.parent[0]);	245	XDestroyWindow (dpy, parent);
259	}
260		246
261	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
262		248	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
266	#endif	253	#endif
		254	}
267		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
268	displays.put (display);	259	displays.put (display);
		260	}
269		261
270	scr_release ();	262	scr_release ();
271		263
272	/* clear all resources */	264	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	266	free (allocated [i]);
275		267
276	free (selection.text);	268	free (selection.text);
277	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
278	free (env_windowid);
279	free (env_display);
280	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	270	free (locale);
283	free (v_buffer);	271	free (v_buffer);
284	free (incr_buf);	272
		273	delete selection_req;
285		274
286	delete envv;	275	delete envv;
287	delete argv;	276	delete argv;
288		277
289	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	279	delete keyboard;
291	#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 ();
292	}	296	}
293		297
294	void	298	void
295	rxvt_term::destroy ()	299	rxvt_term::destroy ()
296	{	300	{
297	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
298	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		305
300	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
301	scr_overlay_off ();	307	scr_overlay_off ();
302	#endif	308	#endif
303		309
304	if (display)	310	if (display)
305	{	311	{
306	#if USE_XIM	312	#if USE_XIM
307	im_ev.stop (display);	313	im_ev.stop (display);
308	#endif	314	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
311	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
317	#endif	318	#endif
318	incr_ev.stop ();
319	termwin_ev.stop (display);	319	termwin_ev.stop (display);
320	vt_ev.stop (display);	320	vt_ev.stop (display);
321	}	321	}
322		322
323	check_ev.stop ();	323	flush_ev.stop ();
324	pty_ev.stop ();	324	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
327	#endif	327	#endif
328	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
336	#endif	336	#endif
337	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	338	pointer_ev.stop ();
339	#endif	339	#endif
340		340
341	destroy_ev.start (0);	341	destroy_ev.start ();
342	}	342	}
343		343
344	void	344	void
345	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	346	{
347	SET_R (this);	347	make_current ();
348		348
349	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);
350	}	362	}
351		363
352	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
353	/*	365	/*
354	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
361	{	373	{
362	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++)
363	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
364	}	376	}
365		377
366	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
367	static void	379	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
369	{	381	{
370	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
372	char number[32];	384	char number[32];
373	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	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");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	397	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	399	}
388	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	412	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	415	mesg, BUFSIZ);
404	else	416	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	418	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	420	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	422	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	424	}
413	#endif	425	#endif
414		426
415	int	427	int
…		…
417	{	429	{
418	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
419	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
420	else	432	else
421	{	433	{
422	//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,
423	//TODO: maybe just output the error and continue?	435	// so just output the error and continue
424	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
425	print_x_error (display, event);	439	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	440	#endif
429	}	441	}
430		442
431	return 0;	443	return 0;
432	}	444	}
…		…
438	DisplayString (display));	450	DisplayString (display));
439	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
441	}	453	}
442		454
443	/*	455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
444	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
445	*/	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
446	void	471	void
447	rxvt_term::sig_term (sig_watcher &w)	472	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	473	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	474	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	475	w.stop ();
454	kill (getpid (), w.signum);	476	kill (getpid (), w.signum);
455	}	477	}
456		478
457	/*----------------------------------------------------------------------*/	479	static void
458	/* rxvt_init () */	480	rxvt_get_ttymode (struct termios *tio)
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{	481	{
462	SET_R (this);	482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
463		484
464	set_locale ("");	485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
465		487
466	if (!init_vars ())	488	tio->c_cc[VINTR] = CINTR;
467	return false;	489	tio->c_cc[VQUIT] = CQUIT;
468		490	tio->c_cc[VERASE] = CERASE;
469	init_secondary ();	491	#ifdef VERASE2
470		492	tio->c_cc[VERASE2] = CERASE2;
471	const char **cmd_argv = init_resources (argc, argv);	493	#endif
472		494	tio->c_cc[VKILL] = CKILL;
473	#ifdef KEYSYM_RESOURCE	495	tio->c_cc[VEOF] = CEOF;
474	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;
475	#endif	501	# endif
476		502	# ifdef VREPRINT
477	#if MENUBAR_MAX	503	tio->c_cc[VREPRINT] = CRPRNT;
478	menubar_read (rs[Rs_menu]);
479	#endif	504	# endif
480	#ifdef HAVE_SCROLLBARS	505	# ifdef VDISCRD
481	if (options & Opt_scrollBar)	506	tio->c_cc[VDISCRD] = CFLUSH;
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	507	# endif
484		508	# ifdef VWERSE
485	create_windows (argc, argv);	509	tio->c_cc[VWERSE] = CWERASE;
486
487	dDisp;
488
489	init_xlocale ();
490
491	scr_reset (); /* initialize screen */
492
493	#if 0
494	XSynchronize (disp, True);
495	#endif	510	# endif
496		511	# ifdef VLNEXT
497	#ifdef HAVE_SCROLLBARS	512	tio->c_cc[VLNEXT] = CLNEXT;
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif	513	# endif
501	#if (MENUBAR_MAX)	514	# ifdef VSTATUS
502	if (menubar_visible ())	515	tio->c_cc[VSTATUS] = CSTATUS;
503	XMapWindow (disp, menuBar.win);
504	#endif	516	# endif
505	#ifdef TRANSPARENT	517
506	if (options & Opt_transparent)	518	# if VMIN != VEOF
507	{	519	tio->c_cc[VMIN] = 1;
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif	520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
513		524
514	XMapWindow (disp, TermWin.vt);	525	/* input modes */
515	XMapWindow (disp, TermWin.parent[0]);	526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
516		531
517	set_colorfgbg ();	532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
518		534
519	init_command (cmd_argv);	535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
520		537
521	free (cmd_argv);	538	/* local modes */
522		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
523	pty_ev.start (pty.pty, EVENT_READ);	540	# if defined (ECHOCTL) && defined (ECHOKE)
524		541	| ECHOCTL | ECHOKE
525	check_ev.start ();	542	# endif
526		543	| ECHOE | ECHOK);
527	return true;
528	}	544	}
		545
		546	char **rxvt_environ; // startup environment
529		547
530	void	548	void
531	rxvt_init ()	549	rxvt_init ()
532	{	550	{
533	/*	551	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
535	* If we need privileges in any area then we must specifically request it.	553
536	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
537	* 1. write utmp entries on some systems	555
538	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
539	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
540	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
541	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;
542		564
543	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
545		567
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		570
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		574
554	/* ------------------------------------------------------------------------- *	575	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	576	}
575
576	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */
579	void *
580	rxvt_malloc (size_t size)
581	{
582	void *p = malloc (size);
583
584	if (!p)
585	rxvt_fatal ("memory allocation failure. aborting.\n");
586
587	return p;
588	}
589
590	void *
591	rxvt_calloc (size_t number, size_t size)
592	{
593	void *p = calloc (number, size);
594
595	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");
597
598	return p;
599	}
600
601	void *
602	rxvt_realloc (void *ptr, size_t size)
603	{
604	void *p = realloc (ptr, size);
605
606	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");
608
609	return p;
610	}
611
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	|| !pty.name || !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685		577
686	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
687	/*	579	/*
688	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
690	*/	582	*/
691	void	583	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	585	{
694	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
696	unsigned int w, h;	588	unsigned int w, h;
697	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
698	dDisp;
699		590
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		594
707	recalc_x = recalc_y = 0;	595	recalc_x = recalc_y = 0;
708	flags = 0;	596	flags = 0;
		597
709	if (!parsed_geometry)	598	if (!parsed_geometry)
710	{	599	{
711	parsed_geometry = 1;	600	parsed_geometry = 1;
		601
712	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		604
715	if (flags & WidthValue)	605	if (flags & WidthValue)
716	{	606	{
717	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 ());
718	szHint.flags |= USSize;	611	szHint.flags |= USSize;
719	}	612	}
720		613
721	if (flags & HeightValue)	614	if (flags & HeightValue)
722	{	615	{
723	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 ());
724	szHint.flags |= USSize;	620	szHint.flags |= USSize;
725	}	621	}
726		622
727	if (flags & XValue)	623	if (flags & XValue)
728	{	624	{
729	szHint.x = x;	625	szHint.x = x;
730	szHint.flags |= USPosition;	626	szHint.flags |= USPosition;
		627
731	if (flags & XNegative)	628	if (flags & XNegative)
732	{	629	{
733	recalc_x = 1;	630	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	631	szHint.win_gravity = NorthEastGravity;
735	}	632	}
…		…
737		634
738	if (flags & YValue)	635	if (flags & YValue)
739	{	636	{
740	szHint.y = y;	637	szHint.y = y;
741	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
742	if (flags & YNegative)	640	if (flags & YNegative)
743	{	641	{
744	recalc_y = 1;	642	recalc_y = 1;
		643
745	if (szHint.win_gravity == NorthEastGravity)	644	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	645	szHint.win_gravity = SouthEastGravity;
747	else	646	else
748	szHint.win_gravity = SouthWestGravity;	647	szHint.win_gravity = SouthWestGravity;
749	}	648	}
750	}	649	}
751	}	650	}
752		651
753	/* TODO: BOUNDS */	652	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	653	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	654	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	655	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	656	max_height = MAX_ROWS * fheight;
758		657
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		659
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
763		661
764	if (scrollbar_visible ())	662	if (scrollBar.state)
765	{	663	{
766	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
768	if (!(options & Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	668	window_vt_x += sb_w;
770	}	669	}
771		670
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	671	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	672	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
783		675
784	if (width && width - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	677	{
786	szHint.width = width;	678	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	679	width = newwidth - szHint.base_width;
788	}	680	}
789	else	681	else
790	{	682	{
791	MIN_IT (TermWin.width, max_width);	683	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	684	szHint.width = szHint.base_width + width;
793	}	685	}
794		686
795	if (height && height - szHint.base_height < max_height)	687	if (newheight && newheight - szHint.base_height < max_height)
796	{	688	{
797	szHint.height = height;	689	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	690	height = newheight - szHint.base_height;
799	}	691	}
800	else	692	else
801	{	693	{
802	MIN_IT (TermWin.height, max_height);	694	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	695	szHint.height = szHint.base_height + height;
804	}	696	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		697
809	if (recalc_x)	698	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	700
812	if (recalc_y)	701	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		703
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	704	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	705	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
819	TermWin.ncol, TermWin.nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
820	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
821	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;
822	}	715	}
823		716
824	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
825	/*	718	/*
826	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	720	* Called after a window size change.
828	*/	721	*/
829	void	722	void
830	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
831	{	724	{
832	if (pty.pty < 0)	725	if (pty->pty < 0)
833	return;	726	return;
834		727
835	struct winsize ws;	728	struct winsize ws;
836		729
837	ws.ws_col = TermWin.ncol;	730	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	731	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	732	ws.ws_xpixel = vt_width;
840	ws.ws_ypixel = TermWin.height;	733	ws.ws_ypixel = vt_height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		735
843	#if 0	736	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
847	#endif	740	#endif
848	}	741	}
849		742
850	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
851	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
852	/*
853	* init = 1 - initialize
854	*
855	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font
857	*/
858	bool	745	bool
859	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
860	{	747	{
861	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
862	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
869	return false;	756	return false;
870	}	757	}
871		758
872	#if ENABLE_STYLES	759	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	760	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	761	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	762	delete fontset[i];
876	#endif	763	#endif
877		764
878	delete TermWin.fontset[0];	765	delete fontset[0];
879	TermWin.fontset[0] = fs;	766	fontset[0] = fs;
880		767
881	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	769	prop.width += letterSpace;
		770
883	fs->set_prop (prop);	771	fs->set_prop (prop, false);
884		772
885	TermWin.fwidth = prop.width;	773	fwidth = prop.width;
886	TermWin.fheight = prop.height;	774	fheight = prop.height + lineSpace;
887	TermWin.fweight = prop.weight;	775	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		776
891	for (int style = 1; style < 4; style++)	777	for (int style = 1; style < 4; style++)
892	{	778	{
893	#if ENABLE_STYLES	779	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	780	const char *res = rs[Rs_font + style];
895		781
896	if (res && !*res)	782	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	783	fontset[style] = fontset[0];
898	else	784	else
899	{	785	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	786	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	787	rxvt_fontprop prop2 = prop;
902		788
903	if (res)	789	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	790	{
		791	fs->populate (res);
		792	fs->set_prop (prop2, false);
		793	}
905	else	794	else
906	{	795	{
907	res = TermWin.fontset[0]->fontdesc;	796	fs->populate (fontset[0]->fontdesc);
908		797
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	798	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	799	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		800
		801	fs->set_prop (prop2, true);
911	}	802	}
912		803
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	804	}
916	#else	805	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	806	fontset[style] = fontset[0];
918	#endif	807	#endif
919	}	808	}
920		809
921	if (TermWin.parent[0])	810	if (parent)
922	{	811	{
923	resize_all_windows (0, 0, 0);	812	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	813	scr_remap_chars ();
925	scr_touch (true);	814	scr_touch (true);
926	}	815	}
927		816
928	return true;	817	return true;
929	}	818	}
930		819
		820	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	821	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	822	{
933	// TODO: SMART_WINDOW_TITLE	823	XChangeProperty (dpy, parent,
934	XChangeProperty (display->display, TermWin.parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	824	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	825	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	826	}
938		827
		828	void
		829	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		830	{
		831	XTextProperty ct;
		832
		833	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		834	{
		835	XSetTextProperty (dpy, parent, &ct, prop);
		836	XFree (ct.value);
		837	}
		838	}
		839
		840	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	841	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	842	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	843	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	844	char *s = rxvt_wcstoutf8 (ws);
944		845
945	XChangeProperty (display->display, TermWin.parent[0],	846	XChangeProperty (dpy, parent,
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	847	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	848	(const unsigned char *)s, strlen (s));
948		849
949	free (s);	850	free (s);
950	free (ws);	851	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	855	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	856	/* xterm sequences - title, iconName, color (exptl) */
956	void	857	void
957	rxvt_term::set_title (const char *str)	858	rxvt_term::set_title (const char *str)
958	{	859	{
959	set_string_property (XA_WM_NAME, str);	860	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	861	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	862	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	863	#endif
963	}	864	}
964		865
965	void	866	void
966	rxvt_term::set_icon_name (const char *str)	867	rxvt_term::set_icon_name (const char *str)
967	{	868	{
968	set_string_property (XA_WM_ICON_NAME, str);	869	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	870	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	871	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	872	#endif
972	}	873	}
973		874
		875	void
		876	rxvt_term::set_window_color (int idx, const char *color)
		877	{
974	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	879	rxvt_color xcol;
979	int i;
980		880
981	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
982	return;	882	return;
983		883
		884	color = strdup (color);
		885	allocated.push_back ((void *)color);
		886	rs[Rs_color + idx] = color;
		887
984	/* handle color aliases */	888	/* handle color aliases */
985	if (isdigit (*color))	889	if (isdigit (*color))
986	{	890	{
987	i = atoi (color);	891	int i = atoi (color);
988		892
989	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
		894	{
990	{ /* bright colors */	895	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto done;
996	# endif
997	}
998
999	if (i >= 0 && i <= 7)
1000	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	897	goto done;
1004	}	898	}
1005	}
1006		899
1007	if (!rXParseAllocColor (&xcol, color))	900	if (i >= 0 && i <= 7)
1008	return;	901	{
		902	/* normal colors */
		903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		904	goto done;
		905	}
		906	}
1009		907
1010	/* XStoreColor (display->display, display->cmap, XColor*); */	908	set_color (xcol, color);
1011		909
1012	/*	910	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	911	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	912	* so just keep gobbling up the colormap
1015	*/	913	*/
1016	# if 0
1017	for (i = Color_Black; i <= Color_White; i++)
1018	if (pix_colors[idx] == pix_colors[i])
1019	break;
1020	if (i > Color_White)
1021	{
1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1024	DisplayPlanes (display->display, display->screen));
1025	}
1026	# endif
1027		914
1028	pix_colors_focused[idx] = xcol;	915	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		916
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	done:	917	done:
1034
1035	#if OFF_FOCUS_FADING
1036	if (rs[Rs_fade])
1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038	#endif
1039
1040	/*TODO: handle Color_BD, scrollbar background, etc. */	918	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		919
		920	update_fade_color (idx);
1042	recolour_cursor ();	921	recolour_cursor ();
1043	scr_recolour ();	922	scr_recolour ();
		923	#endif /* XTERM_COLOR_CHANGE */
1044	}	924	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */
1049		925
1050	void	926	void
1051	rxvt_term::recolour_cursor ()	927	rxvt_term::recolour_cursor ()
1052	{	928	{
1053	XColor xcol[2];	929	XColor fg, bg;
1054		930
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	931	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	932	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	933	: pix_colors_focused[Color_fg]).get (fg);
		934
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	935	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	936	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	937	: pix_colors_focused[Color_bg]).get (bg);
1061		938
1062	XQueryColors (display->display, display->cmap, xcol, 2);	939	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	940	}
1065		941
1066	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
1067	/*	943	/*
1068	* find if fg/bg matches any of the normal (low-intensity) colors	944	* find if fg/bg matches any of the normal (low-intensity) colors
1069	*/	945	*/
1070	void	946	char *
1071	rxvt_term::set_colorfgbg ()	947	rxvt_term::get_colorfgbg ()
1072	{	948	{
1073	unsigned int i;	949	unsigned int i;
1074	const char *xpmb = "\0";	950	const char *xpmb = "";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	951	char fstr[] = "default";
		952	char bstr[] = "default";
		953	char *env_colorfgbg;
1076		954
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");
1079	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	955	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	956	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	957	{
1083	sprintf (fstr, "%d", (i - Color_Black));	958	sprintf (fstr, "%d", i - Color_Black);
1084	break;	959	break;
1085	}	960	}
1086		961
1087	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	963	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	964	{
1090	sprintf (bstr, "%d", (i - Color_Black));	965	sprintf (bstr, "%d", i - Color_Black);
1091	#ifdef XPM_BACKGROUND	966	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	967	xpmb = "default;";
1093	#endif	968	#endif
1094	break;	969	break;
1095	}	970	}
1096		971
		972	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	973	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		974	return env_colorfgbg;
1098	}	975	}
1099		976
1100	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1101		978
1102	int	979	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	981	{
1105	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1106	{
1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1108	return false;
1109	}
1110
1111	return true;	983	return true;
		984
		985	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		986	return false;
		987	}
		988
		989	void
		990	rxvt_term::alias_color (int dst, int src)
		991	{
		992	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1112	}	993	}
1113		994
1114	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1117	void	998	void
1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	999	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1119	{	1000	{
1120	int fix_screen;	1001	int fix_screen;
1121	#ifdef SMART_RESIZE	1002	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	1003	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		1004
1126	window_calc (width, height);	1005	window_calc (newwidth, newheight);
		1006
		1007	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1008
		1009	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1010	if (set_hint)
		1011	{
		1012	szHint.flags &= ~(PBaseSize | PResizeInc);
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1128		1016
1129	if (!ignoreparent)	1017	if (!ignoreparent)
1130	{	1018	{
1131	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1132	/*	1020	/*
…		…
1136	int x, y, x1, y1;	1024	int x, y, x1, y1;
1137	int dx, dy;	1025	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	1027	Window unused_cr;
1140		1028
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1142	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	1033	/*
1146	* if display->root isn't the parent window, a WM will probably have offset	1034	* if display->root isn't the parent window, a WM will probably have offset
1147	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1148	*/	1036	*/
…		…
1150	{	1038	{
1151	x -= x1;	1039	x -= x1;
1152	y -= y1;	1040	y -= y1;
1153	}	1041	}
1154		1042
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1159		1047
1160	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1162	dx = 0;	1050	dx = 0;
…		…
1165	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1166	dy = 0;	1054	dy = 0;
1167	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1168	dy /= 2;	1056	dy /= 2;
1169		1057
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1171	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1172	#else	1060	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1174	#endif	1062	#endif
1175	}	1063	}
1176		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		1069
1179	if (fix_screen || width != old_width || height != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1071	{
1181	if (scrollbar_visible ())	1072	if (scrollBar.state)
1182	{	1073	scrollBar.resize ();
1183	XMoveResizeWindow (disp, scrollBar.win,
1184	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();
1187	}
1188		1074
1189	if (menubar_visible ())
1190	XMoveResizeWindow (disp, menuBar.win,
1191	window_vt_x, 0,
1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1193
1194	XMoveResizeWindow (disp, TermWin.vt,	1075	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1077	vt_width, vt_height);
1197		1078
1198	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1199	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1200	resize_pixmap ();	1081	update_background ();
1201	#endif	1082	#endif
1202	}	1083	}
1203		1084
1204	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1205	{
1206	int curr_screen = -1;
1207	int old_ncol = prev_ncol;
1208
1209	/* scr_reset only works on the primary screen */
1210	if (old_height) /* this is not the first time through */
1211	{
1212	unsigned int ncol = TermWin.ncol;
1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1214	curr_screen = scr_change_screen (PRIMARY);
1215	TermWin.ncol = ncol;
1216	}
1217
1218	scr_reset ();	1086	scr_reset ();
1219
1220	if (curr_screen >= 0) /* this is not the first time through */
1221	{
1222	scr_change_screen (curr_screen);
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226
1227	old_width = szHint.width;
1228	old_height = szHint.height;
1229
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);
1233	#endif
1234		1087
1235	#ifdef USE_XIM	1088	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1089	im_set_position ();
1237	#endif	1090	#endif
1238	}	1091	}
1239		1092
1240	/*	1093	/*
1241	* Set the width/height of the vt window in characters. Units are pixels.	1094	* Set the width/height of the vt window in characters. Units are pixels.
1242	* good for toggling 80/132 columns	1095	* good for toggling 80/132 columns
1243	*/	1096	*/
1244	void	1097	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1098	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1099	{
1247	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1248		1101
1249	if (width == 0 || height == 0)	1102	if (newwidth == 0 || newheight == 0)
1250	{	1103	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1105
1253	if (width == 0)	1106	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1108	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1110	}
		1111
		1112	if (newwidth != vt_width || newheight != vt_height)
		1113	{
1261	width += szHint.base_width;	1114	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1115	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1116	resize_all_windows (newwidth, newheight, 0);
1264	}	1117	}
1265	}	1118	}
1266		1119
1267	/* -------------------------------------------------------------------- *	1120	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1121	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1123	#ifdef USE_XIM
1271		1124
1272	void	1125	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1127	{
1275	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1277	}	1130	}
1278		1131
1279	void	1132	void
1280	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1281	{	1134	{
1282	// the int_bwidth terms make no sense to me	1135	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1136	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1137	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1138	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1139	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1140	}
1288		1141
1289	void	1142	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1143	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1144	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1145	const XRectangle &needed_rect)
1293	{	1146	{
1294	preedit_rect.x = needed_rect.width;	1147	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1148	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1149	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1150	preedit_rect.height = fheight;
1298		1151
1299	status_rect.x = 0;	1152	status_rect.x = 0;
1300	status_rect.y = 0;	1153	status_rect.y = 0;
1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1154	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1302	status_rect.height = TermWin.fheight;	1155	status_rect.height = fheight;
1303	}	1156	}
1304		1157
1305	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1306	bool	1159	bool
1307	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1308	{	1161	{
1309	char *p;
1310	Atom atom;	1162	Atom atom;
1311	Window win;	1163	Window win;
1312	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1313		1165
1314	/* get current locale modifier */	1166	/* get current locale modifier */
1315	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1316	{	1168	{
1317	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1319		1171
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1321	*p = '\0';	1173	*p = '\0';
1322		1174
1323	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1325		1177
1326	if (win != None)	1178	if (win != None)
1327	return True;	1179	return true;
1328	}	1180	}
1329		1181
1330	return False;	1182	return false;
1331	}	1183	}
1332		1184
1333	void	1185	void
1334	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1335	{	1187	{
1336	XPoint nspot;	1188	XPoint nspot;
1337	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1338		1190
1339	if (!Input_Context	1191	if (!Input_Context
1340	|| !TermWin.focus	1192	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1194	return;
1343		1195
1344	im_set_position (nspot);	1196	im_set_position (nspot);
1345		1197
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1217	input_method = 0;
1366	}	1218	}
1367		1219
1368	Input_Context = 0;	1220	Input_Context = 0;
1369	}	1221	}
		1222
		1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224
		1225	static void
		1226	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1227	{
		1228	((rxvt_term *)client_data)->make_current ();
		1229	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1230	}
		1231
		1232	static void
		1233	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1241	{
		1242	rxvt_term *term = (rxvt_term *)client_data;
		1243	XIMText *text = call_data->text;
		1244
		1245	term->make_current ();
		1246
		1247	if (text)
		1248	{
		1249	wchar_t *str;
		1250
		1251	if (!text->encoding_is_wchar && text->string.multi_byte)
		1252	{
		1253	// of course, X makes it ugly again
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->rs[Rs_imLocale]);
		1256
		1257	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1258	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1259
		1260	if (term->rs[Rs_imLocale])
		1261	SET_LOCALE (term->locale);
		1262	}
		1263	else
		1264	str = text->string.wide_char;
		1265
		1266	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1267	DT_INT, call_data->caret,
		1268	DT_INT, call_data->chg_first,
		1269	DT_INT, call_data->chg_length,
		1270	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1271	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1272	DT_END));
		1273	}
		1274	else
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_END));
		1280	}
		1281
		1282	#if 0
		1283	static void
		1284	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1288	DT_INT, call_data->position,
		1289	DT_INT, call_data->direction,
		1290	DT_INT, call_data->style,
		1291	DT_END));
		1292	}
		1293	#endif
		1294
		1295	#endif
1370		1296
1371	/*	1297	/*
1372	* Try to open a XIM with the current modifiers, then see if we can	1298	* Try to open a XIM with the current modifiers, then see if we can
1373	* open a suitable preedit type	1299	* open a suitable preedit type
1374	*/	1300	*/
1375	bool	1301	bool
1376	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1377	{	1303	{
1378	int i, j, found;	1304	int i, j, found;
1379	XIM xim;	1305	XIM xim;
1380	XPoint spot;	1306	XPoint spot;
1381	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1308	unsigned long fg, bg;
1383	const char *p;	1309	const char *p;
1384	char **s;	1310	char **s;
1385	XIMStyles *xim_styles;	1311	XIMStyles *xim_styles;
1386		1312
		1313	set_environ (envv);
		1314
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1316	return false;
1389		1317
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1319	if (input_method == NULL)
1393	return false;	1320	return false;
1394		1321
1395	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1410	p = pet[pi];	1337	p = pet[pi];
1411		1338
1412	if (!p)	1339	if (!p)
1413	continue;	1340	continue;
1414		1341
1415	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1416		1343
1417	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1418	{	1345	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1426	input_style = (XIMPreeditNone | XIMStatusNone);	1353	input_style = XIMPreeditNone | XIMStatusNone;
		1354	#ifdef ENABLE_XIM_ONTHESPOT
		1355	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1356	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1357	#endif
		1358	else
		1359	input_style = XIMPreeditNothing | XIMStatusNothing;
1427		1360
1428	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1430	{	1363	{
1431	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1432		1365
1433	found = 1;	1366	found = 1;
1434	goto foundpet;	1367	goto foundpet;
1435	}	1368	}
1436		1369
1437	}	1370	}
1438		1371
1439	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1440	}	1373	}
1441		1374
1442	foundpet:	1375	foundpet:
1443		1376
1444	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1398	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1402	"*",
1470	TermWin.fheight,	1403	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1404	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1405	fheight - 2, fheight + 2);
1473		1406
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1476		1409
1477	if (missing_charset_list)	1410	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1479		1412
…		…
1520	XNBackground, bg,	1453	XNBackground, bg,
1521	XNArea, &status_rect,	1454	XNArea, &status_rect,
1522	XNFontSet, fs,	1455	XNFontSet, fs,
1523	NULL);	1456	NULL);
1524	}	1457	}
		1458	#if ENABLE_XIM_ONTHESPOT
		1459	else if (input_style & XIMPreeditCallbacks)
		1460	{
		1461	XIMCallback xcb[4];
		1462
		1463	im_set_position (spot);
		1464
		1465	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1466	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1467	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1468	# if 0
		1469	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1470	# endif
		1471
		1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNSpotLocation, &spot,
		1474	XNPreeditStartCallback, &xcb[0],
		1475	XNPreeditDoneCallback , &xcb[1],
		1476	XNPreeditDrawCallback , &xcb[2],
		1477	# if 0
		1478	XNPreeditCaretCallback, &xcb[3],
		1479	# endif
		1480	NULL);
		1481	}
		1482	#endif
1525		1483
1526	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1486	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1487	XNFocusWindow, parent,
1530	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1489	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1491	status_attr, NULL);
1534		1492
1535	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1538		1496
1539	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1540	{	1498	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1500	im_destroy ();
1543	return false;	1501	return false;
1544	}	1502	}
1545		1503
1546	if (input_style & XIMPreeditArea)	1504	#if 0
1547	IMSetStatusPosition ();	1505	// unfortunately, only the focus window is used by XIM, hard to fix
		1506	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1507	vt_select_input ();
		1508	#endif
1548		1509
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1550	return true;	1512	return true;
1551	}	1513	}
1552		1514
1553	void	1515	void
1554	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
1555	{	1517	{
1556	int i, found, had_im;	1518	int i;
1557	const char *p;	1519	const char *p;
1558	char **s;	1520	char **s;
1559	char buf[IMBUFSIZ];	1521	char buf[IMBUFSIZ];
1560		1522
1561	SET_R (this);	1523	make_current ();
1562		1524
1563	im_destroy ();	1525	im_destroy ();
1564		1526
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1527	if (Input_Context)
1567	return;	1528	return;
1568		1529
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1571	SET_LOCALE (rs[Rs_imLocale]);	1531	SET_LOCALE (rs[Rs_imLocale]);
1572	#endif
1573		1532
1574	p = rs[Rs_inputMethod];	1533	p = rs[Rs_inputMethod];
1575	if (p && *p)	1534	if (p && *p)
1576	{	1535	{
1577	bool found = false;	1536	bool found = false;
1578		1537
1579	s = rxvt_splitcommastring (p);	1538	s = rxvt_strsplit (',', p);
1580		1539
1581	for (i = 0; s[i]; i++)	1540	for (i = 0; s[i]; i++)
1582	{	1541	{
1583	if (*s[i])	1542	if (*s[i])
1584	{	1543	{
1585	strcpy (buf, "@im=");	1544	strcpy (buf, "@im=");
1586	strncat (buf, s[i], IMBUFSIZ - 5);	1545	strncat (buf, s[i], IMBUFSIZ - 5);
1587	if (IM_get_IC (buf))	1546	if (im_get_ic (buf))
1588	{	1547	{
1589	found = true;	1548	found = true;
1590	break;	1549	break;
1591	}	1550	}
1592	}	1551	}
1593	}	1552	}
1594		1553
1595	rxvt_freecommastring (s);	1554	rxvt_free_strsplit (s);
1596		1555
1597	if (found)	1556	if (found)
1598	goto done;	1557	goto done;
1599	}	1558	}
1600		1559
1601	/* try with XMODIFIERS env. var. */	1560	/* try with XMODIFIERS env. var. */
1602	if (IM_get_IC (""))	1561	if (im_get_ic (""))
1603	goto done;	1562	goto done;
1604		1563
1605	/* try with no modifiers base IF the user didn't specify an IM */	1564	/* try with no modifiers base IF the user didn't specify an IM */
1606	if (IM_get_IC ("@im=none"))	1565	if (im_get_ic ("@im=none"))
1607	goto done;	1566	goto done;
1608		1567
1609	done:	1568	done:
1610	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1611	if (rs[Rs_imLocale])	1569	if (rs[Rs_imLocale])
1612	SET_LOCALE (locale);	1570	SET_LOCALE (locale);
1613	#endif
1614	}	1571	}
1615		1572
1616	void	1573	void
1617	rxvt_term::IMSetStatusPosition ()	1574	rxvt_term::im_set_position ()
1618	{	1575	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1576	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1577	XVaNestedList preedit_attr, status_attr;
1621		1578
1622	if (!Input_Context	1579	if (!Input_Context
1623	|| !TermWin.focus	1580	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1581	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1582	|| !im_is_running ())
1626	return;	1583	return;
1627		1584
		1585	if (input_style & XIMPreeditPosition)
		1586	{
		1587	im_set_size (preedit_rect);
		1588	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1589
		1590	XSetICValues (Input_Context,
		1591	XNPreeditAttributes, preedit_attr, NULL);
		1592	}
		1593	else
		1594	{
1628	/* Getting the necessary width of preedit area */	1595	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1596	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1597	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1598	XFree (status_attr);
1632		1599
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1600	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1601	XFree (needed_rect);
1635		1602
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1603	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1605
1639	XSetICValues (Input_Context,	1606	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1607	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1608	XNStatusAttributes, status_attr,
		1609	NULL);
1642		1610
		1611	XFree (status_attr);
		1612	}
		1613
1643	XFree (preedit_attr);	1614	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1615	}
1646	#endif /* USE_XIM */	1616	#endif /* USE_XIM */
1647		1617
1648	/*----------------------------------------------------------------------*/	1618	void
1649	rxvt_t rxvt_current_term;	1619	rxvt_term::get_window_origin (int &x, int &y)
		1620	{
		1621	Window cr;
		1622	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1623	}
		1624
		1625	Pixmap
		1626	rxvt_term::get_pixmap_property (Atom property)
		1627	{
		1628	Pixmap pixmap = None;
		1629
		1630	int aformat;
		1631	unsigned long nitems, bytes_after;
		1632	Atom atype;
		1633	unsigned char *prop;
		1634	int result = XGetWindowProperty (dpy, display->root, property,
		1635	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1636	&nitems, &bytes_after, &prop);
		1637	if (result == Success)
		1638	{
		1639	if (atype == XA_PIXMAP)
		1640	pixmap = *(Pixmap *)prop;
		1641	XFree (prop);
		1642	}
		1643
		1644	return pixmap;
		1645	}
		1646
		1647	#ifdef HAVE_BG_PIXMAP
		1648
		1649	void
		1650	rxvt_term::update_background ()
		1651	{
		1652	if (update_background_ev.is_active ())
		1653	return;
		1654
		1655	bg_invalidate ();
		1656
		1657	if (!mapped)
		1658	return;
		1659
		1660	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1661
		1662	if (to_wait <= 0.)
		1663	bg_render ();
		1664	else
		1665	update_background_ev.start (to_wait);
		1666	}
		1667
		1668	void
		1669	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1670	{
		1671	make_current ();
		1672
		1673	update_background_ev.stop ();
		1674	bg_render ();
		1675	refresh_check ();
		1676	}
		1677
		1678	#endif /* HAVE_BG_PIXMAP */
1650		1679
1651	/*----------------------- end-of-file (C source) -----------------------*/	1680	/*----------------------- end-of-file (C source) -----------------------*/

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