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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.144 by root, Sun Feb 20 19:45:30 2005 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 2011 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 "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <csignal>	42	#include <csignal>
37	#include <cstring>	43	#include <cstring>
38		44
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
45	#endif	53	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
87	}
88		113
89	// allocate a new combination	114	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	116	{
92	static int seen;	117	static int seen;
93		118
94	if (!seen++)	119	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		121
97	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
98	}	123	}
99		124
100	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	194
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;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
		202
		203	// this->envv = 0;
183	}	204	}
184		205
185	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
187	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
188	{	210	{
189	if (cmd_pid)	211	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
191		213
192	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
193	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	216	}
198		217
199	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
200	{	219	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		221
203	emergency_cleanup ();	222	emergency_cleanup ();
204		223
205	#if ENABLE_STYLES	224	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	227	delete fontset[i];
209	#endif	228	#endif
210	delete TermWin.fontset[0];	229	delete fontset[0];
		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bg_destroy ();
		233	#endif
211		234
212	if (display)	235	if (display)
213	{	236	{
214	dDisp;
215
216	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
217		239
218	#ifdef USE_XIM	240	#ifdef USE_XIM
219	im_destroy ();	241	im_destroy ();
220	#endif	242	#endif
221	#ifdef MENUBAR	243	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);	244	if (gc) XFreeGC (dpy, gc);
249		245
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	246	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	247	// destroy all windows
257	if (TermWin.parent[0])	248	if (parent)
258	XDestroyWindow (disp, TermWin.parent[0]);	249	XDestroyWindow (dpy, parent);
259	}
260		250
261	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
262		252	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
264	#ifdef OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
266	#endif	257	#endif
		258	}
267		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
268	displays.put (display);	263	displays.put (display);
		264	}
269		265
270	scr_release ();	266	scr_release ();
271		267
272	/* clear all resources */	268	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	270	free (allocated [i]);
275		271
276	free (selection.text);	272	free (selection.text);
		273	free (selection.clip_text);
277	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	275	free (env_display);
280	free (env_term);	276	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	277	free (locale);
283	free (v_buffer);	278	free (v_buffer);
284	free (incr_buf);	279
		280	delete selection_req;
285		281
286	delete envv;	282	delete envv;
287	delete argv;	283	delete argv;
288		284
289	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	286	delete keyboard;
291	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291	}
		292
		293	// child has exited, usually destroys
		294	void
		295	rxvt_term::child_cb (ev::child &w, int status)
		296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
		299	cmd_pid = 0;
		300
		301	if (!option (Opt_hold))
		302	destroy ();
292	}	303	}
293		304
294	void	305	void
295	rxvt_term::destroy ()	306	rxvt_term::destroy ()
296	{	307	{
297	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
298	return;	309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		312
300	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
301	scr_overlay_off ();	314	scr_overlay_off ();
302	#endif	315	#endif
303		316
304	if (display)	317	if (display)
305	{	318	{
306	#if USE_XIM	319	#if USE_XIM
307	im_ev.stop (display);	320	im_ev.stop (display);
308	#endif	321	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
311	#endif	323	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
317	#endif	325	#endif
318	incr_ev.stop ();
319	termwin_ev.stop (display);	326	termwin_ev.stop (display);
320	vt_ev.stop (display);	327	vt_ev.stop (display);
321	}	328	}
322		329
323	check_ev.stop ();	330	flush_ev.stop ();
324	pty_ev.stop ();	331	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
327	#endif	334	#endif
328	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
336	#endif	343	#endif
337	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	345	pointer_ev.stop ();
339	#endif	346	#endif
340		347
341	destroy_ev.start (0);	348	destroy_ev.start ();
342	}	349	}
343		350
344	void	351	void
345	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	353	{
347	SET_R (this);	354	make_current ();
348		355
349	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set)
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
350	}	369	}
351		370
352	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
353	/*	372	/*
354	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
361	{	380	{
362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	381	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363	(*t)->emergency_cleanup ();	382	(*t)->emergency_cleanup ();
364	}	383	}
365		384
366	#if ENABLE_FRILLS	385	#if !ENABLE_MINIMAL
367	static void	386	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	387	print_x_error (Display *dpy, XErrorEvent *event)
369	{	388	{
370	char buffer[BUFSIZ];	389	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	390	char mesg[BUFSIZ];
372	char number[32];	391	char number[32];
373	char *mtype = "XlibMessage";	392	const char mtype[] = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	393	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	394	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	rxvt_warn ("An X Error occured, trying to continue after report.\n");	395	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	397	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	399	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	400	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	401	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	402	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	404	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	406	}
388	if ((event->error_code == BadWindow) ||	407	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	408	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	409	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	410	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	411	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	412	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	413	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	414	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	415	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	416	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	417	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	418	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	419	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	422	mesg, BUFSIZ);
404	else	423	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	424	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	425	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	427	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	428	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	429	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	430	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	431	}
413	#endif	432	#endif
414		433
415	int	434	int
…		…
417	{	436	{
418	if (GET_R->allowedxerror == -1)	437	if (GET_R->allowedxerror == -1)
419	GET_R->allowedxerror = event->error_code;	438	GET_R->allowedxerror = event->error_code;
420	else	439	else
421	{	440	{
422	//TODO: GET_R is most likely not the terminal which caused the error	441	// GET_R is most likely not the terminal which caused the error,
423	//TODO: maybe just output the error and continue?	442	// so just output the error and continue
424	#if ENABLE_FRILLS	443	#if ENABLE_MINIMAL
		444	old_xerror_handler (display, event);
		445	#else
425	print_x_error (display, event);	446	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	447	#endif
429	}	448	}
430		449
431	return 0;	450	return 0;
432	}	451	}
…		…
438	DisplayString (display));	457	DisplayString (display));
439	rxvt_emergency_cleanup ();	458	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	459	_exit (EXIT_FAILURE);
441	}	460	}
442		461
443	/*	462	static struct sig_handlers
		463	{
		464	ev::sig sw_term, sw_int;
		465
		466	/*
444	* Catch a fatal signal and tidy up before quitting	467	* Catch a fatal signal and tidy up before quitting
445	*/	468	*/
		469	void sig_term (ev::sig &w, int revents);
		470
		471	sig_handlers ()
		472	{
		473	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		474	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		475	}
		476	} sig_handlers;
		477
446	void	478	void
447	rxvt_term::sig_term (sig_watcher &w)	479	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	480	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	481	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	482	w.stop ();
454	kill (getpid (), w.signum);	483	kill (getpid (), w.signum);
455	}	484	}
456		485
457	/*----------------------------------------------------------------------*/	486	static void
458	/* rxvt_init () */	487	rxvt_get_ttymode (struct termios *tio)
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{	488	{
462	SET_R (this);	489	if (tcgetattr (STDIN_FILENO, tio) < 0)
		490	memset (tio, 0, sizeof (struct termios));
463		491
464	set_locale ("");	492	for (int i = 0; i < NCCS; i++)
		493	tio->c_cc[i] = VDISABLE;
465		494
466	if (!init_vars ())	495	tio->c_cc[VINTR] = CINTR;
467	return false;	496	tio->c_cc[VQUIT] = CQUIT;
468		497	tio->c_cc[VERASE] = CERASE;
469	init_secondary ();	498	#ifdef VERASE2
470		499	tio->c_cc[VERASE2] = CERASE2;
471	const char **cmd_argv = init_resources (argc, argv);	500	#endif
472		501	tio->c_cc[VKILL] = CKILL;
473	#ifdef KEYSYM_RESOURCE	502	tio->c_cc[VEOF] = CEOF;
474	keyboard->register_done ();	503	tio->c_cc[VSTART] = CSTART;
		504	tio->c_cc[VSTOP] = CSTOP;
		505	tio->c_cc[VSUSP] = CSUSP;
		506	# ifdef VDSUSP
		507	tio->c_cc[VDSUSP] = CDSUSP;
475	#endif	508	# endif
476		509	# ifdef VREPRINT
477	#if MENUBAR_MAX	510	tio->c_cc[VREPRINT] = CRPRNT;
478	menubar_read (rs[Rs_menu]);
479	#endif	511	# endif
480	#ifdef HAVE_SCROLLBARS	512	# ifdef VDISCRD
481	if (options & Opt_scrollBar)	513	tio->c_cc[VDISCRD] = CFLUSH;
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	514	# endif
484		515	# ifdef VWERSE
485	create_windows (argc, argv);	516	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	517	# endif
496		518	# ifdef VLNEXT
497	#ifdef HAVE_SCROLLBARS	519	tio->c_cc[VLNEXT] = CLNEXT;
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif	520	# endif
501	#if (MENUBAR_MAX)	521	# ifdef VSTATUS
502	if (menubar_visible ())	522	tio->c_cc[VSTATUS] = CSTATUS;
503	XMapWindow (disp, menuBar.win);
504	#endif	523	# endif
505	#ifdef TRANSPARENT	524
506	if (options & Opt_transparent)	525	# if VMIN != VEOF
507	{	526	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	527	# endif
		528	# if VTIME != VEOL
		529	tio->c_cc[VTIME] = 0;
		530	# endif
513		531
514	XMapWindow (disp, TermWin.vt);	532	/* input modes */
515	XMapWindow (disp, TermWin.parent[0]);	533	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		534	# ifdef IMAXBEL
		535	| IMAXBEL
		536	# endif
		537	| IXON);
516		538
517	set_colorfgbg ();	539	/* output modes */
		540	tio->c_oflag = (OPOST | ONLCR);
518		541
519	init_command (cmd_argv);	542	/* control modes */
		543	tio->c_cflag = (CS8 | CREAD);
520		544
521	free (cmd_argv);	545	/* local modes */
522		546	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
523	pty_ev.start (pty.pty, EVENT_READ);	547	# if defined (ECHOCTL) && defined (ECHOKE)
524		548	| ECHOCTL | ECHOKE
525	check_ev.start ();	549	# endif
526		550	| ECHOE | ECHOK);
527	return true;
528	}	551	}
		552
		553	char **rxvt_environ; // startup environment
529		554
530	void	555	void
531	rxvt_init ()	556	rxvt_init ()
532	{	557	{
533	/*	558	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	559	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.	560
536	* We should only need to be root in these cases:	561	rxvt_get_ttymode (&rxvt_term::def_tio);
537	* 1. write utmp entries on some systems	562
538	* 2. chown tty on some systems	563	// get rid of stdin/stdout as we don't need them, to free resources
539	*/	564	dup2 (STDERR_FILENO, STDIN_FILENO);
540	rxvt_privileges (SAVE);	565	dup2 (STDERR_FILENO, STDOUT_FILENO);
541	rxvt_privileges (IGNORE);	566
		567	if (!ev_default_loop ())
		568	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		569
		570	rxvt_environ = environ;
542		571
543	signal (SIGHUP, SIG_IGN);	572	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	573	signal (SIGPIPE, SIG_IGN);
545		574
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	575	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	576	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		577
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		581
554	/* ------------------------------------------------------------------------- *	582	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	}	583	}
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		584
686	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
687	/*	586	/*
688	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
690	*/	589	*/
691	void	590	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	592	{
694	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	594	int x, y, flags;
696	unsigned int w, h;	595	unsigned int w, h;
697	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
698	dDisp;
699		597
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;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		601
707	recalc_x = recalc_y = 0;	602	recalc_x = recalc_y = 0;
708	flags = 0;	603	flags = 0;
		604
709	if (!parsed_geometry)	605	if (!parsed_geometry)
710	{	606	{
711	parsed_geometry = 1;	607	parsed_geometry = 1;
		608
712	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		611
715	if (flags & WidthValue)	612	if (flags & WidthValue)
716	{	613	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
		617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	618	szHint.flags |= USSize;
719	}	619	}
720		620
721	if (flags & HeightValue)	621	if (flags & HeightValue)
722	{	622	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
		626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	627	szHint.flags |= USSize;
725	}	628	}
726		629
727	if (flags & XValue)	630	if (flags & XValue)
728	{	631	{
729	szHint.x = x;	632	szHint.x = x;
730	szHint.flags |= USPosition;	633	szHint.flags |= USPosition;
		634
731	if (flags & XNegative)	635	if (flags & XNegative)
732	{	636	{
733	recalc_x = 1;	637	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	638	szHint.win_gravity = NorthEastGravity;
735	}	639	}
…		…
737		641
738	if (flags & YValue)	642	if (flags & YValue)
739	{	643	{
740	szHint.y = y;	644	szHint.y = y;
741	szHint.flags |= USPosition;	645	szHint.flags |= USPosition;
		646
742	if (flags & YNegative)	647	if (flags & YNegative)
743	{	648	{
744	recalc_y = 1;	649	recalc_y = 1;
		650
745	if (szHint.win_gravity == NorthEastGravity)	651	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	652	szHint.win_gravity = SouthEastGravity;
747	else	653	else
748	szHint.win_gravity = SouthWestGravity;	654	szHint.win_gravity = SouthWestGravity;
749	}	655	}
750	}	656	}
751	}	657	}
752		658
753	/* TODO: BOUNDS */	659	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	660	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	661	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	662	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	663	max_height = MAX_ROWS * fheight;
758		664
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		666
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
763		668
764	if (scrollbar_visible ())	669	if (scrollBar.state)
765	{	670	{
766	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
768	if (!(options & Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	675	window_vt_x += sb_w;
770	}	676	}
771		677
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;	678	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	679	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
783		682
784	if (width && width - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	684	{
786	szHint.width = width;	685	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	686	width = newwidth - szHint.base_width;
788	}	687	}
789	else	688	else
790	{	689	{
791	MIN_IT (TermWin.width, max_width);	690	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	691	szHint.width = szHint.base_width + width;
793	}	692	}
794		693
795	if (height && height - szHint.base_height < max_height)	694	if (newheight && newheight - szHint.base_height < max_height)
796	{	695	{
797	szHint.height = height;	696	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	697	height = newheight - szHint.base_height;
799	}	698	}
800	else	699	else
801	{	700	{
802	MIN_IT (TermWin.height, max_height);	701	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	702	szHint.height = szHint.base_height + height;
804	}	703	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		704
809	if (recalc_x)	705	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	707
812	if (recalc_y)	708	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		710
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	711	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	712	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
819	TermWin.ncol, TermWin.nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
820	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
821	return;	716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	width = ncol * fwidth;
		721	height = nrow * fheight;
822	}	722	}
823		723
824	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
825	/*	725	/*
826	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	727	* Called after a window size change.
828	*/	728	*/
829	void	729	void
830	rxvt_term::tt_winch ()	730	rxvt_term::tt_winch ()
831	{	731	{
832	if (pty.pty < 0)	732	if (pty->pty < 0)
833	return;	733	return;
834		734
835	struct winsize ws;	735	struct winsize ws;
836		736
837	ws.ws_col = TermWin.ncol;	737	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	738	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	739	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	740	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		742
843	#if 0	743	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
847	#endif	747	#endif
848	}	748	}
849		749
850	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
851	/* set_fonts () - load and set the various fonts	751	/* 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	752	bool
859	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
860	{	754	{
861	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
862	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
869	return false;	763	return false;
870	}	764	}
871		765
872	#if ENABLE_STYLES	766	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	767	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	768	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	769	delete fontset[i];
876	#endif	770	#endif
877		771
878	delete TermWin.fontset[0];	772	delete fontset[0];
879	TermWin.fontset[0] = fs;	773	fontset[0] = fs;
880		774
881	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	776	prop.height += lineSpace;
		777	prop.width += letterSpace;
		778
883	fs->set_prop (prop);	779	fs->set_prop (prop, false);
884		780
885	TermWin.fwidth = prop.width;	781	fwidth = prop.width;
886	TermWin.fheight = prop.height;	782	fheight = prop.height;
887	TermWin.fweight = prop.weight;	783	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		784
891	for (int style = 1; style < 4; style++)	785	for (int style = 1; style < 4; style++)
892	{	786	{
893	#if ENABLE_STYLES	787	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	788	const char *res = rs[Rs_font + style];
895		789
896	if (res && !*res)	790	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	791	fontset[style] = fontset[0];
898	else	792	else
899	{	793	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	794	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	795	rxvt_fontprop prop2 = prop;
902		796
903	if (res)	797	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	798	{
		799	fs->populate (res);
		800	fs->set_prop (prop2, false);
		801	}
905	else	802	else
906	{	803	{
907	res = TermWin.fontset[0]->fontdesc;	804	fs->populate (fontset[0]->fontdesc);
908		805
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	806	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;	807	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		808
		809	fs->set_prop (prop2, true);
911	}	810	}
912		811
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	812	}
916	#else	813	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	814	fontset[style] = fontset[0];
918	#endif	815	#endif
919	}	816	}
920		817
921	if (TermWin.parent[0])	818	if (parent)
922	{	819	{
923	resize_all_windows (0, 0, 0);	820	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	821	scr_remap_chars ();
925	scr_touch (true);	822	scr_touch (true);
926	}	823	}
927		824
928	return true;	825	return true;
929	}	826	}
930		827
		828	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	829	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	830	{
933	// TODO: SMART_WINDOW_TITLE	831	XChangeProperty (dpy, parent,
934	XChangeProperty (display->display, TermWin.parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	832	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	833	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	834	}
938		835
		836	void
		837	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		838	{
		839	XTextProperty ct;
		840
		841	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		842	{
		843	XSetTextProperty (dpy, parent, &ct, prop);
		844	XFree (ct.value);
		845	}
		846	}
		847
		848	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	849	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	850	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	851	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	852	char *s = rxvt_wcstoutf8 (ws);
944		853
945	XChangeProperty (display->display, TermWin.parent[0],	854	XChangeProperty (dpy, parent,
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	855	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	856	(const unsigned char *)s, strlen (s));
948		857
949	free (s);	858	free (s);
950	free (ws);	859	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	864	/* xterm sequences - title, iconName, color (exptl) */
956	void	865	void
957	rxvt_term::set_title (const char *str)	866	rxvt_term::set_title (const char *str)
958	{	867	{
959	set_string_property (XA_WM_NAME, str);	868	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	869	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	871	#endif
963	}	872	}
964		873
965	void	874	void
966	rxvt_term::set_icon_name (const char *str)	875	rxvt_term::set_icon_name (const char *str)
967	{	876	{
968	set_string_property (XA_WM_ICON_NAME, str);	877	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	878	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	879	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	880	#endif
972	}	881	}
973		882
		883	void
		884	rxvt_term::set_window_color (int idx, const char *color)
		885	{
974	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	887	rxvt_color xcol;
979	int i;
980		888
981	if (color == NULL || *color == '\0')	889	if (color == NULL || *color == '\0')
982	return;	890	return;
983		891
		892	color = strdup (color);
		893	allocated.push_back ((void *)color);
		894	rs[Rs_color + idx] = color;
		895
984	/* handle color aliases */	896	/* handle color aliases */
985	if (isdigit (*color))	897	if (isdigit (*color))
986	{	898	{
987	i = atoi (color);	899	int i = atoi (color);
988		900
989	if (i >= 8 && i <= 15)	901	if (i >= 8 && i <= 15)
		902	{
990	{ /* bright colors */	903	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto Done;	905	goto done;
996	# endif
997	}	906	}
998		907
999	if (i >= 0 && i <= 7)	908	if (i >= 0 && i <= 7)
		909	{
1000	{ /* normal colors */	910	/* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto Done;	912	goto done;
1004	}	913	}
1005	}	914	}
1006		915
1007	if (!rXParseAllocColor (&xcol, color))	916	set_color (xcol, color);
1008	return;
1009
1010	/* XStoreColor (display->display, display->cmap, XColor*); */
1011		917
1012	/*	918	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	919	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	920	* so just keep gobbling up the colormap
1015	*/	921	*/
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		922
1028	pix_colors_focused[idx] = xcol;	923	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		924
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	Done:	925	done:
1034	#ifdef OFF_FOCUS_FADING
1035	if (rs[Rs_fade])
1036	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1037	#endif
1038
1039	/*TODO: handle Color_BD, scrollbar background, etc. */	926	/*TODO: handle Color_BD, scrollbar background, etc. */
1040		927
		928	update_fade_color (idx);
1041	recolour_cursor ();	929	recolour_cursor ();
1042	scr_recolour ();	930	scr_recolour ();
		931	#endif /* XTERM_COLOR_CHANGE */
1043	}	932	}
1044
1045	#else
1046	# define set_window_color (idx,color) ((void)0)
1047	#endif /* XTERM_COLOR_CHANGE */
1048		933
1049	void	934	void
1050	rxvt_term::recolour_cursor ()	935	rxvt_term::recolour_cursor ()
1051	{	936	{
1052	XColor xcol[2];	937	XColor fg, bg;
1053		938
1054	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	939	(ISSET_PIXCOLOR (Color_pointer_fg)
1055	? pix_colors_focused[Color_pointer_fg]	940	? pix_colors_focused[Color_pointer_fg]
1056	: pix_colors_focused[Color_fg];	941	: pix_colors_focused[Color_fg]).get (fg);
		942
1057	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	943	(ISSET_PIXCOLOR (Color_pointer_bg)
1058	? pix_colors_focused[Color_pointer_bg]	944	? pix_colors_focused[Color_pointer_bg]
1059	: pix_colors_focused[Color_bg];	945	: pix_colors_focused[Color_bg]).get (bg);
1060		946
1061	XQueryColors (display->display, display->cmap, xcol, 2);	947	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1062	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1063	}	948	}
1064		949
1065	/*----------------------------------------------------------------------*/	950	/*----------------------------------------------------------------------*/
1066	/*	951	/*
1067	* find if fg/bg matches any of the normal (low-intensity) colors	952	* find if fg/bg matches any of the normal (low-intensity) colors
1068	*/	953	*/
1069	void	954	void
1070	rxvt_term::set_colorfgbg ()	955	rxvt_term::set_colorfgbg ()
1071	{	956	{
1072	unsigned int i;	957	unsigned int i;
1073	const char *xpmb = "\0";	958	const char *xpmb = "";
1074	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	959	char fstr[] = "default";
		960	char bstr[] = "default";
1075		961
1076	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1077	strcpy (fstr, "default");
1078	strcpy (bstr, "default");
1079	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1080	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1081	{	964	{
1082	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1083	break;	966	break;
1084	}	967	}
1085		968
1086	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1087	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1088	{	971	{
1089	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1090	#ifdef XPM_BACKGROUND	973	#ifdef BG_IMAGE_FROM_FILE
1091	xpmb = "default;";	974	xpmb = "default;";
1092	#endif	975	#endif
1093	break;	976	break;
1094	}	977	}
1095		978
1096	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	979	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1097	}	980	}
1098		981
1099	/*----------------------------------------------------------------------*/	982	/*----------------------------------------------------------------------*/
1100		983
1101	int	984	bool
1102	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	985	rxvt_term::set_color (rxvt_color &color, const char *name)
1103	{	986	{
1104	if (!screen_in_out->set (display, colour))	987	if (color.set (this, name))
1105	{
1106	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1107	return false;
1108	}
1109
1110	return true;	988	return true;
		989
		990	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		991	return false;
		992	}
		993
		994	void
		995	rxvt_term::alias_color (int dst, int src)
		996	{
		997	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1111	}	998	}
1112		999
1113	/* -------------------------------------------------------------------- *	1000	/* -------------------------------------------------------------------- *
1114	* - WINDOW RESIZING - *	1001	* - WINDOW RESIZING - *
1115	* -------------------------------------------------------------------- */	1002	* -------------------------------------------------------------------- */
1116	void	1003	void
1117	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1004	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1118	{	1005	{
1119	int fix_screen;	1006	int fix_screen;
1120	#ifdef SMART_RESIZE	1007	int old_width = szHint.width;
1121	int old_width = szHint.width, old_height = szHint.height;	1008	int old_height = szHint.height;
1122	#endif
1123	dDisp;
1124		1009
1125	window_calc (width, height);	1010	window_calc (newwidth, newheight);
		1011
		1012	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1013
		1014	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1015	if (set_hint)
		1016	{
		1017	szHint.flags &= ~(PBaseSize | PResizeInc);
1126	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1018	XSetWMNormalHints (dpy, parent, &szHint);
		1019	szHint.flags |= PBaseSize | PResizeInc;
		1020	}
1127		1021
1128	if (!ignoreparent)	1022	if (!ignoreparent)
1129	{	1023	{
1130	#ifdef SMART_RESIZE	1024	#ifdef SMART_RESIZE
1131	/*	1025	/*
…		…
1135	int x, y, x1, y1;	1029	int x, y, x1, y1;
1136	int dx, dy;	1030	int dx, dy;
1137	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1031	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1138	Window unused_cr;	1032	Window unused_cr;
1139		1033
1140	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1034	XTranslateCoordinates (dpy, parent, display->root,
1141	0, 0, &x, &y, &unused_cr);	1035	0, 0, &x, &y, &unused_cr);
1142	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1036	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1143	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1037	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1144	/*	1038	/*
1145	* if display->root isn't the parent window, a WM will probably have offset	1039	* if display->root isn't the parent window, a WM will probably have offset
1146	* our position for handles and decorations. Counter it	1040	* our position for handles and decorations. Counter it
1147	*/	1041	*/
…		…
1149	{	1043	{
1150	x -= x1;	1044	x -= x1;
1151	y -= y1;	1045	y -= y1;
1152	}	1046	}
1153		1047
1154	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1048	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1155	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1049	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1156	dx = old_width - szHint.width;	1050	dx = old_width - szHint.width;
1157	dy = old_height - szHint.height;	1051	dy = old_height - szHint.height;
1158		1052
1159	/* Check position of the center of the window */	1053	/* Check position of the center of the window */
1160	if (x < x1) /* left half */	1054	if (x < x1) /* left half */
1161	dx = 0;	1055	dx = 0;
…		…
1164	if (y < y1) /* top half */	1058	if (y < y1) /* top half */
1165	dy = 0;	1059	dy = 0;
1166	else if (y == y1) /* exact center */	1060	else if (y == y1) /* exact center */
1167	dy /= 2;	1061	dy /= 2;
1168		1062
1169	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1063	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1170	szHint.width, szHint.height);	1064	szHint.width, szHint.height);
1171	#else	1065	#else
1172	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1066	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1173	#endif	1067	#endif
1174	}	1068	}
1175		1069
		1070	if (set_hint)
		1071	XSetWMNormalHints (dpy, parent, &szHint);
		1072
1176	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1177		1074
1178	if (fix_screen || width != old_width || height != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1179	{	1076	{
1180	if (scrollbar_visible ())	1077	if (scrollBar.state)
1181	{	1078	scrollBar.resize ();
1182	XMoveResizeWindow (disp, scrollBar.win,
1183	window_sb_x, 0,
1184	scrollbar_TotalWidth (), szHint.height);
1185	resize_scrollbar ();
1186	}
1187		1079
1188	if (menubar_visible ())
1189	XMoveResizeWindow (disp, menuBar.win,
1190	window_vt_x, 0,
1191	TermWin_TotalWidth (), menuBar_TotalHeight ());
1192
1193	XMoveResizeWindow (disp, TermWin.vt,	1080	XMoveResizeWindow (dpy, vt,
1194	window_vt_x, window_vt_y,	1081	window_vt_x, window_vt_y,
1195	TermWin_TotalWidth (), TermWin_TotalHeight ());	1082	width, height);
1196		1083
1197	scr_clear ();	1084	#ifdef HAVE_BG_PIXMAP
1198	#ifdef XPM_BACKGROUND	1085	if (bg_window_size_sensitive ())
1199	resize_pixmap ();	1086	update_background ();
1200	#endif	1087	#endif
1201	}	1088	}
1202		1089
1203	if (fix_screen || old_height == 0)	1090	if (fix_screen || old_height == 0)
1204	{
1205	int curr_screen = -1;
1206	int old_ncol = prev_ncol;
1207
1208	/* scr_reset only works on the primary screen */
1209	if (old_height) /* this is not the first time through */
1210	{
1211	unsigned int ncol = TermWin.ncol;
1212	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1213	curr_screen = scr_change_screen (PRIMARY);
1214	TermWin.ncol = ncol;
1215	}
1216
1217	scr_reset ();	1091	scr_reset ();
1218
1219	if (curr_screen >= 0) /* this is not the first time through */
1220	{
1221	scr_change_screen (curr_screen);
1222	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1223	}
1224	}
1225
1226	old_width = szHint.width;
1227	old_height = szHint.height;
1228
1229	#ifdef XPM_BACKGROUND
1230	if (TermWin.pixmap)
1231	scr_touch (false);
1232	#endif
1233		1092
1234	#ifdef USE_XIM	1093	#ifdef USE_XIM
1235	IMSetStatusPosition ();	1094	im_set_position ();
1236	#endif	1095	#endif
1237	}	1096	}
1238		1097
1239	/*	1098	/*
1240	* Set the width/height of the vt window in characters. Units are pixels.	1099	* Set the width/height of the vt window in characters. Units are pixels.
1241	* good for toggling 80/132 columns	1100	* good for toggling 80/132 columns
1242	*/	1101	*/
1243	void	1102	void
1244	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1103	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1245	{	1104	{
1246	XWindowAttributes wattr;	1105	XWindowAttributes wattr;
1247		1106
1248	if (width == 0 || height == 0)	1107	if (newwidth == 0 || newheight == 0)
1249	{	1108	{
1250	XGetWindowAttributes (display->display, display->root, &wattr);	1109	XGetWindowAttributes (dpy, display->root, &wattr);
1251		1110
1252	if (width == 0)	1111	if (newwidth == 0)
1253	width = wattr.width - szHint.base_width;	1112	newwidth = wattr.width - szHint.base_width;
1254	if (height == 0)	1113	if (newheight == 0)
1255	height = wattr.height - szHint.base_height;	1114	newheight = wattr.height - szHint.base_height;
1256	}
1257
1258	if (width != TermWin.width || height != TermWin.height)
1259	{	1115	}
		1116
		1117	if (newwidth != width || newheight != height)
		1118	{
1260	width += szHint.base_width;	1119	newwidth += szHint.base_width;
1261	height += szHint.base_height;	1120	newheight += szHint.base_height;
1262	resize_all_windows (width, height, 0);	1121	resize_all_windows (newwidth, newheight, 0);
1263	}	1122	}
1264	}	1123	}
1265		1124
1266	/* -------------------------------------------------------------------- *	1125	/* -------------------------------------------------------------------- *
1267	* - X INPUT METHOD ROUTINES - *	1126	* - X INPUT METHOD ROUTINES - *
…		…
1269	#ifdef USE_XIM	1128	#ifdef USE_XIM
1270		1129
1271	void	1130	void
1272	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1131	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1273	{	1132	{
1274	fg = pix_colors[Color_fg];	1133	fg = pix_colors [Color_fg];
1275	bg = pix_colors[Color_bg];	1134	bg = pix_colors [Color_bg];
1276	}	1135	}
1277		1136
1278	void	1137	void
1279	rxvt_term::im_set_size (XRectangle &size)	1138	rxvt_term::im_set_size (XRectangle &size)
1280	{	1139	{
1281	// the int_bwidth terms make no sense to me	1140	// the int_bwidth terms make no sense to me
1282	size.x = TermWin.int_bwidth;	1141	size.x = int_bwidth;
1283	size.y = TermWin.int_bwidth;	1142	size.y = int_bwidth;
1284	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1143	size.width = Width2Pixel (ncol) + int_bwidth;
1285	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1144	size.height = Height2Pixel (nrow) + int_bwidth;
1286	}	1145	}
1287		1146
1288	void	1147	void
1289	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1148	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1290	XRectangle &status_rect,	1149	XRectangle &status_rect,
1291	const XRectangle &needed_rect)	1150	const XRectangle &needed_rect)
1292	{	1151	{
1293	preedit_rect.x = needed_rect.width;	1152	preedit_rect.x = needed_rect.width;
1294	preedit_rect.y = 0;	1153	preedit_rect.y = 0;
1295	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1154	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1296	preedit_rect.height = TermWin.fheight;	1155	preedit_rect.height = fheight;
1297		1156
1298	status_rect.x = 0;	1157	status_rect.x = 0;
1299	status_rect.y = 0;	1158	status_rect.y = 0;
1300	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1159	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1301	status_rect.height = TermWin.fheight;	1160	status_rect.height = fheight;
1302	}	1161	}
1303		1162
1304	/* Checking whether input method is running. */	1163	/* Checking whether input method is running. */
1305	bool	1164	bool
1306	rxvt_term::IMisRunning ()	1165	rxvt_term::im_is_running ()
1307	{	1166	{
1308	char *p;
1309	Atom atom;	1167	Atom atom;
1310	Window win;	1168	Window win;
1311	char server[IMBUFSIZ];	1169	char server[IMBUFSIZ];
1312		1170
1313	/* get current locale modifier */	1171	/* get current locale modifier */
1314	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1172	if (char *p = XSetLocaleModifiers (0))
1315	{	1173	{
1316	strcpy (server, "@server=");	1174	strcpy (server, "@server=");
1317	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1175	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1318		1176
1319	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1177	if (p = strchr (server + 1, '@')) /* first one only */
1320	*p = '\0';	1178	*p = '\0';
1321		1179
1322	atom = XInternAtom (display->display, server, False);	1180	atom = XInternAtom (dpy, server, False);
1323	win = XGetSelectionOwner (display->display, atom);	1181	win = XGetSelectionOwner (dpy, atom);
1324		1182
1325	if (win != None)	1183	if (win != None)
1326	return True;	1184	return true;
1327	}	1185	}
1328		1186
1329	return False;	1187	return false;
1330	}	1188	}
1331		1189
1332	void	1190	void
1333	rxvt_term::IMSendSpot ()	1191	rxvt_term::im_send_spot ()
1334	{	1192	{
1335	XPoint nspot;	1193	XPoint nspot;
1336	XVaNestedList preedit_attr;	1194	XVaNestedList preedit_attr;
1337		1195
1338	if (!Input_Context	1196	if (!Input_Context
1339	|| !TermWin.focus	1197	|| !focus
1340	|| !(input_style & XIMPreeditPosition))	1198	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1341	return;	1199	return;
1342		1200
1343	im_set_position (nspot);	1201	im_set_position (nspot);
1344		1202
1345	if (nspot.x == spot.x && nspot.y == spot.y)	1203	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1364	input_method = 0;	1222	input_method = 0;
1365	}	1223	}
1366		1224
1367	Input_Context = 0;	1225	Input_Context = 0;
1368	}	1226	}
		1227
		1228	#ifdef ENABLE_XIM_ONTHESPOT
		1229
		1230	static void
		1231	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1232	{
		1233	((rxvt_term *)client_data)->make_current ();
		1234	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1235	}
		1236
		1237	static void
		1238	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1239	{
		1240	((rxvt_term *)client_data)->make_current ();
		1241	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1242	}
		1243
		1244	static void
		1245	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1246	{
		1247	rxvt_term *term = (rxvt_term *)client_data;
		1248	XIMText *text = call_data->text;
		1249
		1250	term->make_current ();
		1251
		1252	if (text)
		1253	{
		1254	wchar_t *str;
		1255
		1256	if (!text->encoding_is_wchar && text->string.multi_byte)
		1257	{
		1258	// of course, X makes it ugly again
		1259	if (term->rs[Rs_imLocale])
		1260	SET_LOCALE (term->rs[Rs_imLocale]);
		1261
		1262	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1263	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1264
		1265	if (term->rs[Rs_imLocale])
		1266	SET_LOCALE (term->locale);
		1267	}
		1268	else
		1269	str = text->string.wide_char;
		1270
		1271	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1272	DT_INT, call_data->caret,
		1273	DT_INT, call_data->chg_first,
		1274	DT_INT, call_data->chg_length,
		1275	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1276	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1277	DT_END));
		1278	}
		1279	else
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_END));
		1285	}
		1286
		1287	#if 0
		1288	static void
		1289	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1293	DT_INT, call_data->position,
		1294	DT_INT, call_data->direction,
		1295	DT_INT, call_data->style,
		1296	DT_END));
		1297	}
		1298	#endif
		1299
		1300	#endif
1369		1301
1370	/*	1302	/*
1371	* Try to open a XIM with the current modifiers, then see if we can	1303	* Try to open a XIM with the current modifiers, then see if we can
1372	* open a suitable preedit type	1304	* open a suitable preedit type
1373	*/	1305	*/
1374	bool	1306	bool
1375	rxvt_term::IM_get_IC (const char *modifiers)	1307	rxvt_term::im_get_ic (const char *modifiers)
1376	{	1308	{
1377	int i, j, found;	1309	int i, j, found;
1378	XIM xim;	1310	XIM xim;
1379	XPoint spot;	1311	XPoint spot;
1380	XRectangle rect, status_rect, needed_rect;	1312	XRectangle rect, status_rect, needed_rect;
1381	unsigned long fg, bg;	1313	unsigned long fg, bg;
1382	const char *p;	1314	const char *p;
1383	char **s;	1315	char **s;
1384	XIMStyles *xim_styles;	1316	XIMStyles *xim_styles;
1385		1317
		1318	set_environ (envv);
		1319
1386	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1320	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1387	return false;	1321	return false;
1388		1322
1389	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1390	input_method = display->get_xim (locale, modifiers);	1323	input_method = display->get_xim (locale, modifiers);
1391	if (input_method == NULL)	1324	if (input_method == NULL)
1392	return false;	1325	return false;
1393		1326
1394	xim = input_method->xim;	1327	xim = input_method->xim;
…		…
1409	p = pet[pi];	1342	p = pet[pi];
1410		1343
1411	if (!p)	1344	if (!p)
1412	continue;	1345	continue;
1413		1346
1414	s = rxvt_splitcommastring (p);	1347	s = rxvt_strsplit (',', p);
1415		1348
1416	for (i = found = 0; !found && s[i]; i++)	1349	for (i = found = 0; !found && s[i]; i++)
1417	{	1350	{
1418	if (!strcmp (s[i], "OverTheSpot"))	1351	if (!strcmp (s[i], "OverTheSpot"))
1419	input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = XIMPreeditPosition | XIMStatusNothing;
1420	else if (!strcmp (s[i], "OffTheSpot"))	1353	else if (!strcmp (s[i], "OffTheSpot"))
1421	input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = XIMPreeditArea | XIMStatusArea;
1422	else if (!strcmp (s[i], "Root"))	1355	else if (!strcmp (s[i], "Root"))
1423	input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = XIMPreeditNothing | XIMStatusNothing;
1424	else if (!strcmp (s[i], "None"))	1357	else if (!strcmp (s[i], "None"))
1425	input_style = (XIMPreeditNone | XIMStatusNone);	1358	input_style = XIMPreeditNone | XIMStatusNone;
		1359	#ifdef ENABLE_XIM_ONTHESPOT
		1360	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1361	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1362	#endif
		1363	else
		1364	input_style = XIMPreeditNothing | XIMStatusNothing;
1426		1365
1427	for (j = 0; j < xim_styles->count_styles; j++)	1366	for (j = 0; j < xim_styles->count_styles; j++)
1428	if (input_style == xim_styles->supported_styles[j])	1367	if (input_style == xim_styles->supported_styles[j])
1429	{	1368	{
1430	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1431		1370
1432	found = 1;	1371	found = 1;
1433	goto foundpet;	1372	goto foundpet;
1434	}	1373	}
1435		1374
1436	}	1375	}
1437		1376
1438	rxvt_freecommastring (s);	1377	rxvt_free_strsplit (s);
1439	}	1378	}
1440		1379
1441	foundpet:	1380	foundpet:
1442		1381
1443	XFree (xim_styles);	1382	XFree (xim_styles);
…		…
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1406	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"*",	1407	"*",
1469	TermWin.fheight,	1408	fheight,
1470	TermWin.fheight + 1, TermWin.fheight - 1,	1409	fheight + 1, fheight - 1,
1471	TermWin.fheight - 2, TermWin.fheight + 2);	1410	fheight - 2, fheight + 2);
1472		1411
1473	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1412	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1474	&missing_charset_list, &missing_charset_count, &def_string);	1413	&missing_charset_list, &missing_charset_count, &def_string);
1475		1414
1476	if (missing_charset_list)	1415	if (missing_charset_list)
1477	XFreeStringList (missing_charset_list);	1416	XFreeStringList (missing_charset_list);
1478		1417
…		…
1519	XNBackground, bg,	1458	XNBackground, bg,
1520	XNArea, &status_rect,	1459	XNArea, &status_rect,
1521	XNFontSet, fs,	1460	XNFontSet, fs,
1522	NULL);	1461	NULL);
1523	}	1462	}
		1463	#if ENABLE_XIM_ONTHESPOT
		1464	else if (input_style & XIMPreeditCallbacks)
		1465	{
		1466	XIMCallback xcb[4];
		1467
		1468	im_set_position (spot);
		1469
		1470	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1471	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1472	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1473	# if 0
		1474	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1475	# endif
		1476
		1477	preedit_attr = XVaCreateNestedList (0,
		1478	XNSpotLocation, &spot,
		1479	XNPreeditStartCallback, &xcb[0],
		1480	XNPreeditDoneCallback , &xcb[1],
		1481	XNPreeditDrawCallback , &xcb[2],
		1482	# if 0
		1483	XNPreeditCaretCallback, &xcb[3],
		1484	# endif
		1485	NULL);
		1486	}
		1487	#endif
1524		1488
1525	Input_Context = XCreateIC (xim,	1489	Input_Context = XCreateIC (xim,
1526	XNInputStyle, input_style,	1490	XNInputStyle, input_style,
1527	XNClientWindow, TermWin.vt,	1491	XNClientWindow, vt,
1528	XNFocusWindow, TermWin.parent[0],	1492	XNFocusWindow, parent,
1529	preedit_attr ? XNPreeditAttributes : NULL,	1493	preedit_attr ? XNPreeditAttributes : NULL,
1530	preedit_attr,	1494	preedit_attr,
1531	status_attr ? XNStatusAttributes : NULL,	1495	status_attr ? XNStatusAttributes : NULL,
1532	status_attr, NULL);	1496	status_attr, NULL);
1533		1497
1534	if (preedit_attr) XFree (preedit_attr);	1498	if (preedit_attr) XFree (preedit_attr);
1535	if (status_attr) XFree (status_attr);	1499	if (status_attr) XFree (status_attr);
1536	if (fs) XFreeFontSet (display->display, fs);	1500	if (fs) XFreeFontSet (dpy, fs);
1537		1501
1538	if (Input_Context == NULL)	1502	if (Input_Context == NULL)
1539	{	1503	{
1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1504	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1541	im_destroy ();	1505	im_destroy ();
1542	return false;	1506	return false;
1543	}	1507	}
1544		1508
1545	if (input_style & XIMPreeditArea)	1509	#if 0
1546	IMSetStatusPosition ();	1510	// unfortunately, only the focus window is used by XIM, hard to fix
		1511	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1512	vt_select_input ();
		1513	#endif
1547		1514
1548	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1515	im_set_position ();
		1516
1549	return true;	1517	return true;
1550	}	1518	}
1551		1519
1552	void	1520	void
1553	rxvt_term::im_cb ()	1521	rxvt_term::im_cb ()
1554	{	1522	{
1555	int i, found, had_im;	1523	int i;
1556	const char *p;	1524	const char *p;
1557	char **s;	1525	char **s;
1558	char buf[IMBUFSIZ];	1526	char buf[IMBUFSIZ];
1559		1527
1560	SET_R (this);	1528	make_current ();
1561		1529
1562	im_destroy ();	1530	im_destroy ();
1563		1531
1564	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1565	if (Input_Context)	1532	if (Input_Context)
1566	return;	1533	return;
1567		1534
1568	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1535	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1569	if (rs[Rs_imLocale])	1536	if (rs[Rs_imLocale])
…		…
1573	p = rs[Rs_inputMethod];	1540	p = rs[Rs_inputMethod];
1574	if (p && *p)	1541	if (p && *p)
1575	{	1542	{
1576	bool found = false;	1543	bool found = false;
1577		1544
1578	s = rxvt_splitcommastring (p);	1545	s = rxvt_strsplit (',', p);
1579		1546
1580	for (i = 0; s[i]; i++)	1547	for (i = 0; s[i]; i++)
1581	{	1548	{
1582	if (*s[i])	1549	if (*s[i])
1583	{	1550	{
1584	strcpy (buf, "@im=");	1551	strcpy (buf, "@im=");
1585	strncat (buf, s[i], IMBUFSIZ - 5);	1552	strncat (buf, s[i], IMBUFSIZ - 5);
1586	if (IM_get_IC (buf))	1553	if (im_get_ic (buf))
1587	{	1554	{
1588	found = true;	1555	found = true;
1589	break;	1556	break;
1590	}	1557	}
1591	}	1558	}
1592	}	1559	}
1593		1560
1594	rxvt_freecommastring (s);	1561	rxvt_free_strsplit (s);
1595		1562
1596	if (found)	1563	if (found)
1597	goto done;	1564	goto done;
1598	}	1565	}
1599		1566
1600	/* try with XMODIFIERS env. var. */	1567	/* try with XMODIFIERS env. var. */
1601	if (IM_get_IC (""))	1568	if (im_get_ic (""))
1602	goto done;	1569	goto done;
1603		1570
1604	/* try with no modifiers base IF the user didn't specify an IM */	1571	/* try with no modifiers base IF the user didn't specify an IM */
1605	if (IM_get_IC ("@im=none"))	1572	if (im_get_ic ("@im=none"))
1606	goto done;	1573	goto done;
1607		1574
1608	done:	1575	done:
1609	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1576	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1610	if (rs[Rs_imLocale])	1577	if (rs[Rs_imLocale])
1611	SET_LOCALE (locale);	1578	SET_LOCALE (locale);
1612	#endif	1579	#endif
1613	}	1580	}
1614		1581
1615	void	1582	void
1616	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1617	{	1584	{
1618	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1619	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1620		1587
1621	if (!Input_Context	1588	if (!Input_Context
1622	|| !TermWin.focus	1589	|| !focus
1623	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1624	|| !IMisRunning ())	1591	|| !im_is_running ())
1625	return;	1592	return;
1626		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1627	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1628	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1629	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1630	XFree (status_attr);	1607	XFree (status_attr);
1631		1608
1632	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1633	XFree (needed_rect);	1610	XFree (needed_rect);
1634		1611
1635	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1636	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1637		1614
1638	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1639	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1640	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1641		1619
		1620	XFree (status_attr);
		1621	}
		1622
1642	XFree (preedit_attr);	1623	XFree (preedit_attr);
1643	XFree (status_attr);
1644	}	1624	}
1645	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1646		1626
1647	/*----------------------------------------------------------------------*/	1627	void
1648	rxvt_t rxvt_current_term;	1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (Atom property)
		1636	{
		1637	Pixmap pixmap = None;
		1638
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop;
		1643	int result = XGetWindowProperty (dpy, display->root, property,
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success)
		1647	{
		1648	if (atype == XA_PIXMAP)
		1649	pixmap = *(Pixmap *)prop;
		1650	XFree (prop);
		1651	}
		1652
		1653	return pixmap;
		1654	}
		1655
		1656	#ifdef HAVE_BG_PIXMAP
		1657
		1658	void
		1659	rxvt_term::update_background ()
		1660	{
		1661	if (update_background_ev.is_active ())
		1662	return;
		1663
		1664	bg_invalidate ();
		1665
		1666	if (!mapped)
		1667	return;
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1649		1688
1650	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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