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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.140 by root, Thu Feb 17 15:07:48 2005 UTC vs.
Revision 1.367 by root, Wed Jan 18 11:47:51 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "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
183	}	202	}
184		203
185	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
187	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
188	{	208	{
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
193	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	214	}
198		215
199	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
200	{	217	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		219
203	emergency_cleanup ();	220	emergency_cleanup ();
204		221
205	#if ENABLE_STYLES	222	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	225	delete fontset[i];
209	#endif	226	#endif
210	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
211		232
212	if (display)	233	if (display)
213	{	234	{
214	dDisp;
215
216	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
217		237
218	#ifdef USE_XIM	238	#ifdef USE_XIM
219	im_destroy ();	239	im_destroy ();
220	#endif	240	#endif
221	#ifdef MENUBAR	241	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);	242	if (gc) XFreeGC (dpy, gc);
249		243
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	244	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	245	// destroy all windows
257	if (TermWin.parent[0]	246	if (parent)
258	#if ENABLE_FRILLS	247	XDestroyWindow (dpy, parent);
259	&& !rs[Rs_embed]	248
260	#endif	249	for (int i = 0; i < TOTAL_COLORS; i++)
		250	if (ISSET_PIXCOLOR (i))
261	)	251	{
262	XDestroyWindow (disp, TermWin.parent[0]);	252	pix_colors_focused [i].free (this);
263	}
264
265	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
270	#endif	255	#endif
		256	}
271		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
272	displays.put (display);	261	displays.put (display);
		262	}
273		263
274	scr_release ();	264	scr_release ();
275		265
276	/* clear all resources */	266	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	268	free (allocated [i]);
279		269
280	free (selection.text);	270	free (selection.text);
281	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
282	free (env_windowid);
283	free (env_display);
284	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	272	free (locale);
287	free (v_buffer);	273	free (v_buffer);
288	free (incr_buf);	274
		275	delete selection_req;
289		276
290	delete envv;	277	delete envv;
291	delete argv;	278	delete argv;
292		279
293	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	281	delete keyboard;
295	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
		286	}
		287
		288	// child has exited, usually destroys
		289	void
		290	rxvt_term::child_cb (ev::child &w, int status)
		291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
		294	cmd_pid = 0;
		295
		296	if (!option (Opt_hold))
		297	destroy ();
296	}	298	}
297		299
298	void	300	void
299	rxvt_term::destroy ()	301	rxvt_term::destroy ()
300	{	302	{
301	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
302	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		307
304	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
305	scr_overlay_off ();	309	scr_overlay_off ();
306	#endif	310	#endif
307		311
308	if (display)	312	if (display)
309	{	313	{
310	#if USE_XIM	314	#if USE_XIM
311	im_ev.stop (display);	315	im_ev.stop (display);
312	#endif	316	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
315	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
321	#endif	320	#endif
322	incr_ev.stop ();
323	termwin_ev.stop (display);	321	termwin_ev.stop (display);
324	vt_ev.stop (display);	322	vt_ev.stop (display);
325	}	323	}
326		324
327	check_ev.stop ();	325	flush_ev.stop ();
328	pty_ev.stop ();	326	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	327	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	328	cursor_blink_ev.stop ();
331	#endif	329	#endif
332	#ifdef TEXT_BLINK	330	#ifdef TEXT_BLINK
…		…
340	#endif	338	#endif
341	#ifdef POINTER_BLANK	339	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	340	pointer_ev.stop ();
343	#endif	341	#endif
344		342
345	destroy_ev.start (0);	343	destroy_ev.start ();
346	}	344	}
347		345
348	void	346	void
349	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	348	{
351	SET_R (this);	349	make_current ();
352		350
353	delete this;	351	delete this;
		352	}
		353
		354	void
		355	rxvt_term::set_option (uint8_t opt, bool set)
		356	{
		357	if (!opt)
		358	return;
		359
		360	uint8_t mask = 1 << (opt & 7);
		361	uint8_t &val = options [opt >> 3];
		362
		363	val = val & ~mask | (set ? mask : 0);
354	}	364	}
355		365
356	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
357	/*	367	/*
358	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
365	{	375	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
368	}	378	}
369		379
370	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
371	static void	381	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
373	{	383	{
374	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
376	char number[32];	386	char number[32];
377	char *mtype = "XlibMessage";	387	const char mtype[] = "XlibMessage";
378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
380	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
381	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
384	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
386	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
387	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
389	mesg, BUFSIZ);	399	mesg, BUFSIZ);
390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
391	}	401	}
392	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
393	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
394	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
395	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
396	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
397	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
398	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
399	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
400	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
401	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
402	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
404	mesg, BUFSIZ);	414	mesg, BUFSIZ);
405	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
407	mesg, BUFSIZ);	417	mesg, BUFSIZ);
408	else	418	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	420	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	422	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	424	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	426	}
417	#endif	427	#endif
418		428
419	int	429	int
…		…
421	{	431	{
422	if (GET_R->allowedxerror == -1)	432	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
424	else	434	else
425	{	435	{
426	//TODO: GET_R is most likely not the terminal which caused the error	436	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	437	// so just output the error and continue
428	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
429	print_x_error (display, event);	441	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	442	#endif
433	}	443	}
434		444
435	return 0;	445	return 0;
436	}	446	}
…		…
442	DisplayString (display));	452	DisplayString (display));
443	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
445	}	455	}
446		456
447	/*	457	static struct sig_handlers
		458	{
		459	ev::sig sw_term, sw_int;
		460
		461	/*
448	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
449	*/	463	*/
		464	void sig_term (ev::sig &w, int revents);
		465
		466	sig_handlers ()
		467	{
		468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		470	}
		471	} sig_handlers;
		472
450	void	473	void
451	rxvt_term::sig_term (sig_watcher &w)	474	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	475	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	476	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	477	w.stop ();
458	kill (getpid (), w.signum);	478	kill (getpid (), w.signum);
459	}	479	}
460		480
461	/*----------------------------------------------------------------------*/	481	static void
462	/* rxvt_init () */	482	rxvt_get_ttymode (struct termios *tio)
463	bool
464	rxvt_term::init (int argc, const char *const *argv)
465	{	483	{
466	SET_R (this);	484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
467		486
468	set_locale ("");	487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
469		489
470	if (!init_vars ())	490	tio->c_cc[VINTR] = CINTR;
471	return false;	491	tio->c_cc[VQUIT] = CQUIT;
472		492	tio->c_cc[VERASE] = CERASE;
473	init_secondary ();	493	#ifdef VERASE2
474		494	tio->c_cc[VERASE2] = CERASE2;
475	const char **cmd_argv = init_resources (argc, argv);	495	#endif
476		496	tio->c_cc[VKILL] = CKILL;
477	#ifdef KEYSYM_RESOURCE	497	tio->c_cc[VEOF] = CEOF;
478	keyboard->register_done ();	498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
479	#endif	503	# endif
480		504	# ifdef VREPRINT
481	#if MENUBAR_MAX	505	tio->c_cc[VREPRINT] = CRPRNT;
482	menubar_read (rs[Rs_menu]);
483	#endif	506	# endif
484	#ifdef HAVE_SCROLLBARS	507	# ifdef VDISCRD
485	if (options & Opt_scrollBar)	508	tio->c_cc[VDISCRD] = CFLUSH;
486	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	509	# endif
488		510	# ifdef VWERSE
489	create_windows (argc, argv);	511	tio->c_cc[VWERSE] = CWERASE;
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); /* initialize screen */
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif	512	# endif
500		513	# ifdef VLNEXT
501	#ifdef HAVE_SCROLLBARS	514	tio->c_cc[VLNEXT] = CLNEXT;
502	if (options & Opt_scrollBar)
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif	515	# endif
505	#if (MENUBAR_MAX)	516	# ifdef VSTATUS
506	if (menubar_visible ())	517	tio->c_cc[VSTATUS] = CSTATUS;
507	XMapWindow (disp, menuBar.win);
508	#endif	518	# endif
509	#ifdef TRANSPARENT	519
510	if (options & Opt_transparent)	520	# if VMIN != VEOF
511	{	521	tio->c_cc[VMIN] = 1;
512	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);
515	}
516	#endif	522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
517		526
518	XMapWindow (disp, TermWin.vt);	527	/* input modes */
519	XMapWindow (disp, TermWin.parent[0]);	528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
520		533
521	set_colorfgbg ();	534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
522		536
523	init_command (cmd_argv);	537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
524		539
525	free (cmd_argv);	540	/* local modes */
526		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
527	pty_ev.start (pty.pty, EVENT_READ);	542	# if defined (ECHOCTL) && defined (ECHOKE)
528		543	| ECHOCTL | ECHOKE
529	check_ev.start ();	544	# endif
530		545	| ECHOE | ECHOK);
531	return true;
532	}	546	}
		547
		548	char **rxvt_environ; // startup environment
533		549
534	void	550	void
535	rxvt_init ()	551	rxvt_init ()
536	{	552	{
537	/*	553	assert (("fontMask must not overlap other RS masks",
538	* Save and then give up any super-user privileges	554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
539	* If we need privileges in any area then we must specifically request it.	555
540	* We should only need to be root in these cases:	556	rxvt_get_ttymode (&rxvt_term::def_tio);
541	* 1. write utmp entries on some systems	557
542	* 2. chown tty on some systems	558	// get rid of stdin/stdout as we don't need them, to free resources
543	*/	559	dup2 (STDERR_FILENO, STDIN_FILENO);
544	rxvt_privileges (SAVE);	560	dup2 (STDERR_FILENO, STDOUT_FILENO);
545	rxvt_privileges (IGNORE);	561
		562	if (!ev_default_loop ())
		563	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		564
		565	rxvt_environ = environ;
546		566
547	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
549		569
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
551	/* signal (SIGURG, SIG_DFL); */	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
552		572
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		576
558	/* ------------------------------------------------------------------------- *	577	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	578	}
579
580	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		579
690	/*----------------------------------------------------------------------*/	580	/*----------------------------------------------------------------------*/
691	/*	581	/*
692	* window size/position calculcations for XSizeHint and other storage.	582	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	583	* if width/height are non-zero then override calculated width/height
694	*/	584	*/
695	void	585	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	586	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	587	{
698	short recalc_x, recalc_y;	588	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	589	int x, y, flags;
700	unsigned int w, h;	590	unsigned int w, h;
701	unsigned int max_width, max_height;	591	unsigned int max_width, max_height;
702	dDisp;
703		592
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	593	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	594	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	595	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		596
711	recalc_x = recalc_y = 0;	597	recalc_x = recalc_y = 0;
712	flags = 0;	598	flags = 0;
		599
713	if (!parsed_geometry)	600	if (!parsed_geometry)
714	{	601	{
715	parsed_geometry = 1;	602	parsed_geometry = 1;
		603
716	if (rs[Rs_geometry])	604	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	605	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		606
719	if (flags & WidthValue)	607	if (flags & WidthValue)
720	{	608	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	609	if (!w)
		610	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		611
		612	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	613	szHint.flags |= USSize;
723	}	614	}
724		615
725	if (flags & HeightValue)	616	if (flags & HeightValue)
726	{	617	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	618	if (!h)
		619	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		620
		621	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	622	szHint.flags |= USSize;
729	}	623	}
730		624
731	if (flags & XValue)	625	if (flags & XValue)
732	{	626	{
733	szHint.x = x;	627	szHint.x = x;
734	szHint.flags |= USPosition;	628	szHint.flags |= USPosition;
		629
735	if (flags & XNegative)	630	if (flags & XNegative)
736	{	631	{
737	recalc_x = 1;	632	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	633	szHint.win_gravity = NorthEastGravity;
739	}	634	}
…		…
741		636
742	if (flags & YValue)	637	if (flags & YValue)
743	{	638	{
744	szHint.y = y;	639	szHint.y = y;
745	szHint.flags |= USPosition;	640	szHint.flags |= USPosition;
		641
746	if (flags & YNegative)	642	if (flags & YNegative)
747	{	643	{
748	recalc_y = 1;	644	recalc_y = 1;
		645
749	if (szHint.win_gravity == NorthEastGravity)	646	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	647	szHint.win_gravity = SouthEastGravity;
751	else	648	else
752	szHint.win_gravity = SouthWestGravity;	649	szHint.win_gravity = SouthWestGravity;
753	}	650	}
754	}	651	}
755	}	652	}
756		653
757	/* TODO: BOUNDS */	654	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	655	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	656	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	657	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	658	max_height = MAX_ROWS * fheight;
762		659
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	660	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		661
765	sb_w = mb_h = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	662	window_vt_x = window_vt_y = int_bwidth;
767		663
768	if (scrollbar_visible ())	664	if (scrollBar.state)
769	{	665	{
770	sb_w = scrollbar_TotalWidth ();	666	int sb_w = scrollBar.total_width ();
771	szHint.base_width += sb_w;	667	szHint.base_width += sb_w;
		668
772	if (!(options & Opt_scrollBar_right))	669	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	670	window_vt_x += sb_w;
774	}	671	}
775		672
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	673	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	674	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	675	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	676	szHint.min_height = szHint.base_height + szHint.height_inc;
787		677
788	if (width && width - szHint.base_width < max_width)	678	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	679	{
790	szHint.width = width;	680	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	681	width = newwidth - szHint.base_width;
792	}	682	}
793	else	683	else
794	{	684	{
795	MIN_IT (TermWin.width, max_width);	685	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	686	szHint.width = szHint.base_width + width;
797	}	687	}
798		688
799	if (height && height - szHint.base_height < max_height)	689	if (newheight && newheight - szHint.base_height < max_height)
800	{	690	{
801	szHint.height = height;	691	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	692	height = newheight - szHint.base_height;
803	}	693	}
804	else	694	else
805	{	695	{
806	MIN_IT (TermWin.height, max_height);	696	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	697	szHint.height = szHint.base_height + height;
808	}	698	}
809
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;
812		699
813	if (recalc_x)	700	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	701	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	702
816	if (recalc_y)	703	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	704	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		705
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	706	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	707	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	708
823	TermWin.ncol, TermWin.nrow, szHint.width,	709	// When the size of the vt window is not a multiple of the cell
824	szHint.height));	710	// size, i.e., when the wm does not honour our size hints, there are
825	return;	711	// extra areas not covered by the terminal screen. Such gaps, when a
		712	// bg pixmap is set, would have to be cleared manually to properly
		713	// refresh the background. We take the simpler route and shrink the
		714	// vt window so as to avoid creating gaps.
		715	vt_width = ncol * fwidth;
		716	vt_height = nrow * fheight;
826	}	717	}
827		718
828	/*----------------------------------------------------------------------*/	719	/*----------------------------------------------------------------------*/
829	/*	720	/*
830	* Tell the teletype handler what size the window is.	721	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	722	* Called after a window size change.
832	*/	723	*/
833	void	724	void
834	rxvt_term::tt_winch ()	725	rxvt_term::tt_winch ()
835	{	726	{
836	if (pty.pty < 0)	727	if (pty->pty < 0)
837	return;	728	return;
838		729
839	struct winsize ws;	730	struct winsize ws;
840		731
841	ws.ws_col = TermWin.ncol;	732	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	733	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	734	ws.ws_xpixel = vt_width;
844	ws.ws_ypixel = TermWin.height;	735	ws.ws_ypixel = vt_height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	736	ioctl (pty->pty, TIOCSWINSZ, &ws);
846		737
847	#if 0	738	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	739	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	740	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	741	kill (-cmd_pid, SIGWINCH);
851	#endif	742	#endif
852	}	743	}
853		744
854	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	746	/* load and set the various fonts */
856	/*
857	* init = 1 - initialize
858	*
859	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font
861	*/
862	bool	747	bool
863	rxvt_term::set_fonts ()	748	rxvt_term::set_fonts ()
864	{	749	{
865	rxvt_fontset *fs = new rxvt_fontset (this);	750	rxvt_fontset *fs = new rxvt_fontset (this);
866	rxvt_fontprop prop;	751	rxvt_fontprop prop;
…		…
873	return false;	758	return false;
874	}	759	}
875		760
876	#if ENABLE_STYLES	761	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	762	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	763	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	764	delete fontset[i];
880	#endif	765	#endif
881		766
882	delete TermWin.fontset[0];	767	delete fontset[0];
883	TermWin.fontset[0] = fs;	768	fontset[0] = fs;
884		769
885	prop = (*fs)[1]->properties ();	770	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
886	prop.height += TermWin.lineSpace;	771	prop.height += lineSpace;
		772	prop.width += letterSpace;
		773
887	fs->set_prop (prop);	774	fs->set_prop (prop, false);
888		775
889	TermWin.fwidth = prop.width;	776	fwidth = prop.width;
890	TermWin.fheight = prop.height;	777	fheight = prop.height;
891	TermWin.fweight = prop.weight;	778	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		779
895	for (int style = 1; style < 4; style++)	780	for (int style = 1; style < 4; style++)
896	{	781	{
897	#if ENABLE_STYLES	782	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	783	const char *res = rs[Rs_font + style];
899		784
900	if (res && !*res)	785	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	786	fontset[style] = fontset[0];
902	else	787	else
903	{	788	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	789	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	790	rxvt_fontprop prop2 = prop;
906		791
907	if (res)	792	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	793	{
		794	fs->populate (res);
		795	fs->set_prop (prop2, false);
		796	}
909	else	797	else
910	{	798	{
911	res = TermWin.fontset[0]->fontdesc;	799	fs->populate (fontset[0]->fontdesc);
912		800
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	801	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	802	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		803
		804	fs->set_prop (prop2, true);
915	}	805	}
916		806
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	807	}
920	#else	808	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	809	fontset[style] = fontset[0];
922	#endif	810	#endif
923	}	811	}
924		812
925	if (TermWin.parent[0])	813	if (parent)
926	{	814	{
927	resize_all_windows (0, 0, 0);	815	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	816	scr_remap_chars ();
929	scr_touch (true);	817	scr_touch (true);
930	}	818	}
931		819
932	return true;	820	return true;
933	}	821	}
934		822
		823	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	824	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	825	{
937	// TODO: SMART_WINDOW_TITLE	826	XChangeProperty (dpy, parent,
938	XChangeProperty (display->display, TermWin.parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	827	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	828	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	829	}
942		830
		831	void
		832	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		833	{
		834	XTextProperty ct;
		835
		836	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		837	{
		838	XSetTextProperty (dpy, parent, &ct, prop);
		839	XFree (ct.value);
		840	}
		841	}
		842
		843	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	844	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	845	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	846	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	847	char *s = rxvt_wcstoutf8 (ws);
948		848
949	XChangeProperty (display->display, TermWin.parent[0],	849	XChangeProperty (dpy, parent,
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	851	(const unsigned char *)s, strlen (s));
952		852
953	free (s);	853	free (s);
954	free (ws);	854	free (ws);
…		…
958	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
959	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
960	void	860	void
961	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
962	{	862	{
963	set_string_property (XA_WM_NAME, str);	863	set_mbstring_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	864	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	866	#endif
967	}	867	}
968		868
969	void	869	void
970	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
971	{	871	{
972	set_string_property (XA_WM_ICON_NAME, str);	872	set_mbstring_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	873	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	875	#endif
976	}	876	}
977		877
		878	void
		879	rxvt_term::set_window_color (int idx, const char *color)
		880	{
978	#ifdef XTERM_COLOR_CHANGE	881	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	882	rxvt_color xcol;
983	int i;
984		883
985	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
986	return;	885	return;
987		886
		887	color = strdup (color);
		888	allocated.push_back ((void *)color);
		889	rs[Rs_color + idx] = color;
		890
988	/* handle color aliases */	891	/* handle color aliases */
989	if (isdigit (*color))	892	if (isdigit (*color))
990	{	893	{
991	i = atoi (color);	894	int i = atoi (color);
992		895
993	if (i >= 8 && i <= 15)	896	if (i >= 8 && i <= 15)
		897	{
994	{ /* bright colors */	898	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	900	goto done;
1000	# endif
1001	}	901	}
1002		902
1003	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
		904	{
1004	{ /* normal colors */	905	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	907	goto done;
1008	}	908	}
1009	}	909	}
1010		910
1011	if (!rXParseAllocColor (&xcol, color))	911	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		912
1016	/*	913	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	914	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	915	* so just keep gobbling up the colormap
1019	*/	916	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		917
1032	pix_colors_focused[idx] = xcol;	918	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		919
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	920	done:
1038	#ifdef OFF_FOCUS_FADING
1039	if (rs[Rs_fade])
1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041	#endif
1042
1043	/*TODO: handle Color_BD, scrollbar background, etc. */	921	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		922
		923	update_fade_color (idx);
1045	recolour_cursor ();	924	recolour_cursor ();
1046	scr_recolour ();	925	scr_recolour ();
		926	#endif /* XTERM_COLOR_CHANGE */
1047	}	927	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		928
1053	void	929	void
1054	rxvt_term::recolour_cursor ()	930	rxvt_term::recolour_cursor ()
1055	{	931	{
1056	XColor xcol[2];	932	XColor fg, bg;
1057		933
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	934	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	935	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	936	: pix_colors_focused[Color_fg]).get (fg);
		937
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	938	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	939	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	940	: pix_colors_focused[Color_bg]).get (bg);
1064		941
1065	XQueryColors (display->display, display->cmap, xcol, 2);	942	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	943	}
1068		944
1069	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
1070	/*	946	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	947	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	948	*/
1073	void	949	char *
1074	rxvt_term::set_colorfgbg ()	950	rxvt_term::get_colorfgbg ()
1075	{	951	{
1076	unsigned int i;	952	unsigned int i;
1077	const char *xpmb = "\0";	953	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	954	char fstr[] = "default";
		955	char bstr[] = "default";
		956	char *env_colorfgbg;
1079		957
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");
1082	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	960	{
1086	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
1087	break;	962	break;
1088	}	963	}
1089		964
1090	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	967	{
1093	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1094	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	970	xpmb = "default;";
1096	#endif	971	#endif
1097	break;	972	break;
1098	}	973	}
1099		974
		975	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	976	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		977	return env_colorfgbg;
1101	}	978	}
1102		979
1103	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
1104		981
1105	int	982	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	983	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	984	{
1108	if (!screen_in_out->set (display, colour))	985	if (color.set (this, name))
1109	{
1110	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1111	return false;
1112	}
1113
1114	return true;	986	return true;
		987
		988	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		989	return false;
		990	}
		991
		992	void
		993	rxvt_term::alias_color (int dst, int src)
		994	{
		995	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	996	}
1116		997
1117	/* -------------------------------------------------------------------- *	998	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	999	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	1000	* -------------------------------------------------------------------- */
1120	void	1001	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1002	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	1003	{
1123	int fix_screen;	1004	int fix_screen;
1124	#ifdef SMART_RESIZE	1005	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	1006	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		1007
1129	window_calc (width, height);	1008	window_calc (newwidth, newheight);
		1009
		1010	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1011
		1012	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1013	if (set_hint)
		1014	{
		1015	szHint.flags &= ~(PBaseSize | PResizeInc);
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1016	XSetWMNormalHints (dpy, parent, &szHint);
		1017	szHint.flags |= PBaseSize | PResizeInc;
		1018	}
1131		1019
1132	if (!ignoreparent)	1020	if (!ignoreparent)
1133	{	1021	{
1134	#ifdef SMART_RESIZE	1022	#ifdef SMART_RESIZE
1135	/*	1023	/*
…		…
1139	int x, y, x1, y1;	1027	int x, y, x1, y1;
1140	int dx, dy;	1028	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1029	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	1030	Window unused_cr;
1143		1031
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1032	XTranslateCoordinates (dpy, parent, display->root,
1145	0, 0, &x, &y, &unused_cr);	1033	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1034	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1035	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	1036	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	1037	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	1038	* our position for handles and decorations. Counter it
1151	*/	1039	*/
…		…
1153	{	1041	{
1154	x -= x1;	1042	x -= x1;
1155	y -= y1;	1043	y -= y1;
1156	}	1044	}
1157		1045
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1046	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1047	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	1048	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	1049	dy = old_height - szHint.height;
1162		1050
1163	/* Check position of the center of the window */	1051	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	1052	if (x < x1) /* left half */
1165	dx = 0;	1053	dx = 0;
…		…
1168	if (y < y1) /* top half */	1056	if (y < y1) /* top half */
1169	dy = 0;	1057	dy = 0;
1170	else if (y == y1) /* exact center */	1058	else if (y == y1) /* exact center */
1171	dy /= 2;	1059	dy /= 2;
1172		1060
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1061	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1174	szHint.width, szHint.height);	1062	szHint.width, szHint.height);
1175	#else	1063	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1064	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1177	#endif	1065	#endif
1178	}	1066	}
1179		1067
		1068	if (set_hint)
		1069	XSetWMNormalHints (dpy, parent, &szHint);
		1070
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1071	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		1072
1182	if (fix_screen || width != old_width || height != old_height)	1073	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	1074	{
1184	if (scrollbar_visible ())	1075	if (scrollBar.state)
1185	{	1076	scrollBar.resize ();
1186	XMoveResizeWindow (disp, scrollBar.win,
1187	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();
1190	}
1191		1077
1192	if (menubar_visible ())
1193	XMoveResizeWindow (disp, menuBar.win,
1194	window_vt_x, 0,
1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1196
1197	XMoveResizeWindow (disp, TermWin.vt,	1078	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	1079	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	1080	vt_width, vt_height);
1200		1081
1201	scr_clear ();	1082	#ifdef HAVE_BG_PIXMAP
1202	#ifdef XPM_BACKGROUND	1083	if (bg_window_size_sensitive ())
1203	resize_pixmap ();	1084	update_background ();
1204	#endif	1085	#endif
1205	}	1086	}
1206		1087
1207	if (fix_screen || old_height == 0)	1088	if (fix_screen || old_height == 0)
1208	{
1209	int curr_screen = -1;
1210	int old_ncol = prev_ncol;
1211
1212	/* scr_reset only works on the primary screen */
1213	if (old_height) /* this is not the first time through */
1214	{
1215	unsigned int ncol = TermWin.ncol;
1216	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1217	curr_screen = scr_change_screen (PRIMARY);
1218	TermWin.ncol = ncol;
1219	}
1220
1221	scr_reset ();	1089	scr_reset ();
1222
1223	if (curr_screen >= 0) /* this is not the first time through */
1224	{
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229
1230	old_width = szHint.width;
1231	old_height = szHint.height;
1232
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);
1236	#endif
1237		1090
1238	#ifdef USE_XIM	1091	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1092	im_set_position ();
1240	#endif	1093	#endif
1241	}	1094	}
1242		1095
1243	/*	1096	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1098	* good for toggling 80/132 columns
1246	*/	1099	*/
1247	void	1100	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1101	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1102	{
1250	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1251		1104
1252	if (width == 0 || height == 0)	1105	if (newwidth == 0 || newheight == 0)
1253	{	1106	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
		1108
1255	if (width == 0)	1109	if (newwidth == 0)
1256	width = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1257	if (height == 0)	1111	if (newheight == 0)
1258	height = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
1259	}
1260
1261	if (width != TermWin.width || height != TermWin.height)
1262	{	1113	}
		1114
		1115	if (newwidth != vt_width || newheight != vt_height)
		1116	{
1263	width += szHint.base_width;	1117	newwidth += szHint.base_width;
1264	height += szHint.base_height;	1118	newheight += szHint.base_height;
1265	resize_all_windows (width, height, 0);	1119	resize_all_windows (newwidth, newheight, 0);
1266	}	1120	}
1267	}	1121	}
1268		1122
1269	/* -------------------------------------------------------------------- *	1123	/* -------------------------------------------------------------------- *
1270	* - X INPUT METHOD ROUTINES - *	1124	* - X INPUT METHOD ROUTINES - *
…		…
1272	#ifdef USE_XIM	1126	#ifdef USE_XIM
1273		1127
1274	void	1128	void
1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1276	{	1130	{
1277	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1278	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1279	}	1133	}
1280		1134
1281	void	1135	void
1282	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1283	{	1137	{
1284	// the int_bwidth terms make no sense to me	1138	// the int_bwidth terms make no sense to me
1285	size.x = TermWin.int_bwidth;	1139	size.x = int_bwidth;
1286	size.y = TermWin.int_bwidth;	1140	size.y = int_bwidth;
1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1141	size.width = Width2Pixel (ncol) + int_bwidth;
1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1142	size.height = Height2Pixel (nrow) + int_bwidth;
1289	}	1143	}
1290		1144
1291	void	1145	void
1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1146	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293	XRectangle &status_rect,	1147	XRectangle &status_rect,
1294	const XRectangle &needed_rect)	1148	const XRectangle &needed_rect)
1295	{	1149	{
1296	preedit_rect.x = needed_rect.width;	1150	preedit_rect.x = needed_rect.width;
1297	preedit_rect.y = 0;	1151	preedit_rect.y = 0;
1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1152	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1299	preedit_rect.height = TermWin.fheight;	1153	preedit_rect.height = fheight;
1300		1154
1301	status_rect.x = 0;	1155	status_rect.x = 0;
1302	status_rect.y = 0;	1156	status_rect.y = 0;
1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1157	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1304	status_rect.height = TermWin.fheight;	1158	status_rect.height = fheight;
1305	}	1159	}
1306		1160
1307	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1308	bool	1162	bool
1309	rxvt_term::IMisRunning ()	1163	rxvt_term::im_is_running ()
1310	{	1164	{
1311	char *p;
1312	Atom atom;	1165	Atom atom;
1313	Window win;	1166	Window win;
1314	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1315		1168
1316	/* get current locale modifier */	1169	/* get current locale modifier */
1317	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1318	{	1171	{
1319	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1321		1174
1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1323	*p = '\0';	1176	*p = '\0';
1324		1177
1325	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1326	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1327		1180
1328	if (win != None)	1181	if (win != None)
1329	return True;	1182	return true;
1330	}	1183	}
1331		1184
1332	return False;	1185	return false;
1333	}	1186	}
1334		1187
1335	void	1188	void
1336	rxvt_term::IMSendSpot ()	1189	rxvt_term::im_send_spot ()
1337	{	1190	{
1338	XPoint nspot;	1191	XPoint nspot;
1339	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1340		1193
1341	if (!Input_Context	1194	if (!Input_Context
1342	|| !TermWin.focus	1195	|| !focus
1343	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1344	return;	1197	return;
1345		1198
1346	im_set_position (nspot);	1199	im_set_position (nspot);
1347		1200
1348	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1367	input_method = 0;	1220	input_method = 0;
1368	}	1221	}
1369		1222
1370	Input_Context = 0;	1223	Input_Context = 0;
1371	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1372		1299
1373	/*	1300	/*
1374	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1375	* open a suitable preedit type	1302	* open a suitable preedit type
1376	*/	1303	*/
1377	bool	1304	bool
1378	rxvt_term::IM_get_IC (const char *modifiers)	1305	rxvt_term::im_get_ic (const char *modifiers)
1379	{	1306	{
1380	int i, j, found;	1307	int i, j, found;
1381	XIM xim;	1308	XIM xim;
1382	XPoint spot;	1309	XPoint spot;
1383	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1384	unsigned long fg, bg;	1311	unsigned long fg, bg;
1385	const char *p;	1312	const char *p;
1386	char **s;	1313	char **s;
1387	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
1388		1315
		1316	set_environ (envv);
		1317
1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1318	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390	return false;	1319	return false;
1391		1320
1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1393	input_method = display->get_xim (locale, modifiers);	1321	input_method = display->get_xim (locale, modifiers);
1394	if (input_method == NULL)	1322	if (input_method == NULL)
1395	return false;	1323	return false;
1396		1324
1397	xim = input_method->xim;	1325	xim = input_method->xim;
…		…
1412	p = pet[pi];	1340	p = pet[pi];
1413		1341
1414	if (!p)	1342	if (!p)
1415	continue;	1343	continue;
1416		1344
1417	s = rxvt_splitcommastring (p);	1345	s = rxvt_strsplit (',', p);
1418		1346
1419	for (i = found = 0; !found && s[i]; i++)	1347	for (i = found = 0; !found && s[i]; i++)
1420	{	1348	{
1421	if (!strcmp (s[i], "OverTheSpot"))	1349	if (!strcmp (s[i], "OverTheSpot"))
1422	input_style = (XIMPreeditPosition | XIMStatusNothing);	1350	input_style = XIMPreeditPosition | XIMStatusNothing;
1423	else if (!strcmp (s[i], "OffTheSpot"))	1351	else if (!strcmp (s[i], "OffTheSpot"))
1424	input_style = (XIMPreeditArea | XIMStatusArea);	1352	input_style = XIMPreeditArea | XIMStatusArea;
1425	else if (!strcmp (s[i], "Root"))	1353	else if (!strcmp (s[i], "Root"))
1426	input_style = (XIMPreeditNothing | XIMStatusNothing);	1354	input_style = XIMPreeditNothing | XIMStatusNothing;
1427	else if (!strcmp (s[i], "None"))	1355	else if (!strcmp (s[i], "None"))
1428	input_style = (XIMPreeditNone | XIMStatusNone);	1356	input_style = XIMPreeditNone | XIMStatusNone;
		1357	#ifdef ENABLE_XIM_ONTHESPOT
		1358	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1359	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1360	#endif
		1361	else
		1362	input_style = XIMPreeditNothing | XIMStatusNothing;
1429		1363
1430	for (j = 0; j < xim_styles->count_styles; j++)	1364	for (j = 0; j < xim_styles->count_styles; j++)
1431	if (input_style == xim_styles->supported_styles[j])	1365	if (input_style == xim_styles->supported_styles[j])
1432	{	1366	{
1433	rxvt_freecommastring (s);	1367	rxvt_free_strsplit (s);
1434		1368
1435	found = 1;	1369	found = 1;
1436	goto foundpet;	1370	goto foundpet;
1437	}	1371	}
1438		1372
1439	}	1373	}
1440		1374
1441	rxvt_freecommastring (s);	1375	rxvt_free_strsplit (s);
1442	}	1376	}
1443		1377
1444	foundpet:	1378	foundpet:
1445		1379
1446	XFree (xim_styles);	1380	XFree (xim_styles);
…		…
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"*",	1405	"*",
1472	TermWin.fheight,	1406	fheight,
1473	TermWin.fheight + 1, TermWin.fheight - 1,	1407	fheight + 1, fheight - 1,
1474	TermWin.fheight - 2, TermWin.fheight + 2);	1408	fheight - 2, fheight + 2);
1475		1409
1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1410	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1477	&missing_charset_list, &missing_charset_count, &def_string);	1411	&missing_charset_list, &missing_charset_count, &def_string);
1478		1412
1479	if (missing_charset_list)	1413	if (missing_charset_list)
1480	XFreeStringList (missing_charset_list);	1414	XFreeStringList (missing_charset_list);
1481		1415
…		…
1522	XNBackground, bg,	1456	XNBackground, bg,
1523	XNArea, &status_rect,	1457	XNArea, &status_rect,
1524	XNFontSet, fs,	1458	XNFontSet, fs,
1525	NULL);	1459	NULL);
1526	}	1460	}
		1461	#if ENABLE_XIM_ONTHESPOT
		1462	else if (input_style & XIMPreeditCallbacks)
		1463	{
		1464	XIMCallback xcb[4];
		1465
		1466	im_set_position (spot);
		1467
		1468	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1469	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1470	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1471	# if 0
		1472	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1473	# endif
		1474
		1475	preedit_attr = XVaCreateNestedList (0,
		1476	XNSpotLocation, &spot,
		1477	XNPreeditStartCallback, &xcb[0],
		1478	XNPreeditDoneCallback , &xcb[1],
		1479	XNPreeditDrawCallback , &xcb[2],
		1480	# if 0
		1481	XNPreeditCaretCallback, &xcb[3],
		1482	# endif
		1483	NULL);
		1484	}
		1485	#endif
1527		1486
1528	Input_Context = XCreateIC (xim,	1487	Input_Context = XCreateIC (xim,
1529	XNInputStyle, input_style,	1488	XNInputStyle, input_style,
1530	XNClientWindow, TermWin.vt,	1489	XNClientWindow, vt,
1531	XNFocusWindow, TermWin.parent[0],	1490	XNFocusWindow, parent,
1532	preedit_attr ? XNPreeditAttributes : NULL,	1491	preedit_attr ? XNPreeditAttributes : NULL,
1533	preedit_attr,	1492	preedit_attr,
1534	status_attr ? XNStatusAttributes : NULL,	1493	status_attr ? XNStatusAttributes : NULL,
1535	status_attr, NULL);	1494	status_attr, NULL);
1536		1495
1537	if (preedit_attr) XFree (preedit_attr);	1496	if (preedit_attr) XFree (preedit_attr);
1538	if (status_attr) XFree (status_attr);	1497	if (status_attr) XFree (status_attr);
1539	if (fs) XFreeFontSet (display->display, fs);	1498	if (fs) XFreeFontSet (dpy, fs);
1540		1499
1541	if (Input_Context == NULL)	1500	if (Input_Context == NULL)
1542	{	1501	{
1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1502	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544	im_destroy ();	1503	im_destroy ();
1545	return false;	1504	return false;
1546	}	1505	}
1547		1506
1548	if (input_style & XIMPreeditArea)	1507	#if 0
1549	IMSetStatusPosition ();	1508	// unfortunately, only the focus window is used by XIM, hard to fix
		1509	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1510	vt_select_input ();
		1511	#endif
1550		1512
1551	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1513	im_set_position ();
		1514
1552	return true;	1515	return true;
1553	}	1516	}
1554		1517
1555	void	1518	void
1556	rxvt_term::im_cb ()	1519	rxvt_term::im_cb ()
1557	{	1520	{
1558	int i, found, had_im;	1521	int i;
1559	const char *p;	1522	const char *p;
1560	char **s;	1523	char **s;
1561	char buf[IMBUFSIZ];	1524	char buf[IMBUFSIZ];
1562		1525
1563	SET_R (this);	1526	make_current ();
1564		1527
1565	im_destroy ();	1528	im_destroy ();
1566		1529
1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1568	if (Input_Context)	1530	if (Input_Context)
1569	return;	1531	return;
1570		1532
1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1533	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1572	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
…		…
1576	p = rs[Rs_inputMethod];	1538	p = rs[Rs_inputMethod];
1577	if (p && *p)	1539	if (p && *p)
1578	{	1540	{
1579	bool found = false;	1541	bool found = false;
1580		1542
1581	s = rxvt_splitcommastring (p);	1543	s = rxvt_strsplit (',', p);
1582		1544
1583	for (i = 0; s[i]; i++)	1545	for (i = 0; s[i]; i++)
1584	{	1546	{
1585	if (*s[i])	1547	if (*s[i])
1586	{	1548	{
1587	strcpy (buf, "@im=");	1549	strcpy (buf, "@im=");
1588	strncat (buf, s[i], IMBUFSIZ - 5);	1550	strncat (buf, s[i], IMBUFSIZ - 5);
1589	if (IM_get_IC (buf))	1551	if (im_get_ic (buf))
1590	{	1552	{
1591	found = true;	1553	found = true;
1592	break;	1554	break;
1593	}	1555	}
1594	}	1556	}
1595	}	1557	}
1596		1558
1597	rxvt_freecommastring (s);	1559	rxvt_free_strsplit (s);
1598		1560
1599	if (found)	1561	if (found)
1600	goto done;	1562	goto done;
1601	}	1563	}
1602		1564
1603	/* try with XMODIFIERS env. var. */	1565	/* try with XMODIFIERS env. var. */
1604	if (IM_get_IC (""))	1566	if (im_get_ic (""))
1605	goto done;	1567	goto done;
1606		1568
1607	/* try with no modifiers base IF the user didn't specify an IM */	1569	/* try with no modifiers base IF the user didn't specify an IM */
1608	if (IM_get_IC ("@im=none"))	1570	if (im_get_ic ("@im=none"))
1609	goto done;	1571	goto done;
1610		1572
1611	done:	1573	done: ;
1612	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1613	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1614	SET_LOCALE (locale);	1576	SET_LOCALE (locale);
1615	#endif	1577	#endif
1616	}	1578	}
1617		1579
1618	void	1580	void
1619	rxvt_term::IMSetStatusPosition ()	1581	rxvt_term::im_set_position ()
1620	{	1582	{
1621	XRectangle preedit_rect, status_rect, *needed_rect;	1583	XRectangle preedit_rect, status_rect, *needed_rect;
1622	XVaNestedList preedit_attr, status_attr;	1584	XVaNestedList preedit_attr, status_attr;
1623		1585
1624	if (!Input_Context	1586	if (!Input_Context
1625	|| !TermWin.focus	1587	|| !focus
1626	|| !(input_style & XIMPreeditArea)	1588	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1627	|| !IMisRunning ())	1589	|| !im_is_running ())
1628	return;	1590	return;
1629		1591
		1592	if (input_style & XIMPreeditPosition)
		1593	{
		1594	im_set_size (preedit_rect);
		1595	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1596
		1597	XSetICValues (Input_Context,
		1598	XNPreeditAttributes, preedit_attr, NULL);
		1599	}
		1600	else
		1601	{
1630	/* Getting the necessary width of preedit area */	1602	/* Getting the necessary width of preedit area */
1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1604	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1633	XFree (status_attr);	1605	XFree (status_attr);
1634		1606
1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1607	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636	XFree (needed_rect);	1608	XFree (needed_rect);
1637		1609
1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1610	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1611	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1640		1612
1641	XSetICValues (Input_Context,	1613	XSetICValues (Input_Context,
1642	XNPreeditAttributes, preedit_attr,	1614	XNPreeditAttributes, preedit_attr,
1643	XNStatusAttributes, status_attr, NULL);	1615	XNStatusAttributes, status_attr,
		1616	NULL);
1644		1617
		1618	XFree (status_attr);
		1619	}
		1620
1645	XFree (preedit_attr);	1621	XFree (preedit_attr);
1646	XFree (status_attr);
1647	}	1622	}
1648	#endif /* USE_XIM */	1623	#endif /* USE_XIM */
1649		1624
1650	/*----------------------------------------------------------------------*/	1625	void
1651	rxvt_t rxvt_current_term;	1626	rxvt_term::get_window_origin (int &x, int &y)
		1627	{
		1628	Window cr;
		1629	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1630	}
		1631
		1632	Pixmap
		1633	rxvt_term::get_pixmap_property (Atom property)
		1634	{
		1635	Pixmap pixmap = None;
		1636
		1637	int aformat;
		1638	unsigned long nitems, bytes_after;
		1639	Atom atype;
		1640	unsigned char *prop;
		1641	int result = XGetWindowProperty (dpy, display->root, property,
		1642	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1643	&nitems, &bytes_after, &prop);
		1644	if (result == Success)
		1645	{
		1646	if (atype == XA_PIXMAP)
		1647	pixmap = *(Pixmap *)prop;
		1648	XFree (prop);
		1649	}
		1650
		1651	return pixmap;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655
		1656	void
		1657	rxvt_term::update_background ()
		1658	{
		1659	if (update_background_ev.is_active ())
		1660	return;
		1661
		1662	bg_invalidate ();
		1663
		1664	if (!mapped)
		1665	return;
		1666
		1667	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1668
		1669	if (to_wait <= 0.)
		1670	bg_render ();
		1671	else
		1672	update_background_ev.start (to_wait);
		1673	}
		1674
		1675	void
		1676	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1677	{
		1678	make_current ();
		1679
		1680	update_background_ev.stop ();
		1681	bg_render ();
		1682	refresh_check ();
		1683	}
		1684
		1685	#endif /* HAVE_BG_PIXMAP */
1652		1686
1653	/*----------------------- end-of-file (C source) -----------------------*/	1687	/*----------------------- end-of-file (C source) -----------------------*/

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