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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.148 by root, Wed Nov 30 21:05:39 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	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	194
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173		198
174	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	201	#endif
180	}	202	}
181		203
182	// 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.
183	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
184	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
185	{	208	{
186	if (cmd_pid)	209	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
188		211
189	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
190	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	214	}
195		215
196	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
197	{	217	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
199		219
200	emergency_cleanup ();	220	emergency_cleanup ();
201		221
202	#if ENABLE_STYLES	222	#if ENABLE_STYLES
203	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
204	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
205	delete TermWin.fontset[i];	225	delete fontset[i];
206	#endif	226	#endif
207	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
208		232
209	if (display)	233	if (display)
210	{	234	{
211	dDisp;
212
213	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
214		237
215	#ifdef USE_XIM	238	#ifdef USE_XIM
216	im_destroy ();	239	im_destroy ();
217	#endif	240	#endif
218	#ifdef MENUBAR	241	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	242	if (gc) XFreeGC (dpy, gc);
246		243
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;	244	delete drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete TermWin.drawable;
253	// destroy all windows	245	// destroy all windows
254	if (TermWin.parent[0])	246	if (parent)
255	XDestroyWindow (disp, TermWin.parent[0]);	247	XDestroyWindow (dpy, parent);
256	}
257		248
258	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
259		250	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
263	#endif	255	#endif
		256	}
264		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
265	displays.put (display);	261	displays.put (display);
		262	}
266		263
267	scr_release ();	264	scr_release ();
268		265
269	/* clear all resources */	266	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	268	free (allocated [i]);
272		269
273	free (selection.text);	270	free (selection.text);
274	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	272	free (locale);
280	free (v_buffer);	273	free (v_buffer);
281	free (incr_buf);	274
		275	delete selection_req;
282		276
283	delete envv;	277	delete envv;
284	delete argv;	278	delete argv;
285		279
286	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	281	delete keyboard;
288	#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 ();
289	}	298	}
290		299
291	void	300	void
292	rxvt_term::destroy ()	301	rxvt_term::destroy ()
293	{	302	{
294	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
295	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		307
297	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
298	scr_overlay_off ();	309	scr_overlay_off ();
299	#endif	310	#endif
300		311
301	if (display)	312	if (display)
302	{	313	{
303	#if USE_XIM	314	#if USE_XIM
304	im_ev.stop (display);	315	im_ev.stop (display);
305	#endif	316	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
308	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
314	#endif	320	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	321	termwin_ev.stop (display);
317	vt_ev.stop (display);	322	vt_ev.stop (display);
318	}	323	}
319		324
320	check_ev.stop ();	325	flush_ev.stop ();
321	pty_ev.stop ();	326	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	327	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	328	cursor_blink_ev.stop ();
324	#endif	329	#endif
325	#ifdef TEXT_BLINK	330	#ifdef TEXT_BLINK
…		…
333	#endif	338	#endif
334	#ifdef POINTER_BLANK	339	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	340	pointer_ev.stop ();
336	#endif	341	#endif
337		342
338	destroy_ev.start (0);	343	destroy_ev.start ();
339	}	344	}
340		345
341	void	346	void
342	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	348	{
344	SET_R (this);	349	make_current ();
345		350
346	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);
347	}	364	}
348		365
349	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
350	/*	367	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
358	{	375	{
359	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++)
360	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
361	}	378	}
362		379
363	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
364	static void	381	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
366	{	383	{
367	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
369	char number[32];	386	char number[32];
370	char *mtype = "XlibMessage";	387	const char mtype[] = "XlibMessage";
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	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");
374	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);	399	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	401	}
385	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
386	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
387	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
388	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
389	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
390	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
391	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
392	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
393	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
394	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
395	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397	mesg, BUFSIZ);	414	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400	mesg, BUFSIZ);	417	mesg, BUFSIZ);
401	else	418	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	420	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	422	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	424	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	426	}
410	#endif	427	#endif
411		428
412	int	429	int
…		…
416	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
417	else	434	else
418	{	435	{
419	// 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,
420	// so just output the error and continue	437	// so just output the error and continue
421	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
422	print_x_error (display, event);	441	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	442	#endif
426	}	443	}
427		444
428	return 0;	445	return 0;
429	}	446	}
…		…
435	DisplayString (display));	452	DisplayString (display));
436	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
438	}	455	}
439		456
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, TermWin.vt);
497	XMapWindow (disp, TermWin.parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	457	static struct sig_handlers
513	{	458	{
514	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		460
530	/*	461	/*
531	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
532	*/	463	*/
533	void	464	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
535	{	467	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	470	}
550	} sig_handlers;	471	} sig_handlers;
551		472
552	void	473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		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;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516	# ifdef VSTATUS
		517	tio->c_cc[VSTATUS] = CSTATUS;
		518	# endif
		519
		520	# if VMIN != VEOF
		521	tio->c_cc[VMIN] = 1;
		522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
		526
		527	/* input modes */
		528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
		533
		534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
		536
		537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
		539
		540	/* local modes */
		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		542	# if defined (ECHOCTL) && defined (ECHOKE)
		543	| ECHOCTL | ECHOKE
		544	# endif
		545	| ECHOE | ECHOK);
		546	}
		547
		548	char **rxvt_environ; // startup environment
		549
		550	void
553	rxvt_init ()	551	rxvt_init ()
554	{	552	{
555	/*	553	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	555
558	* We should only need to be root in these cases:	556	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	557
560	* 2. chown tty on some systems	558	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	559	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	560	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	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;
564		566
565	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
567		569
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		572
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		576
580	/* ------------------------------------------------------------------------- *	577	XrmInitialize ();
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	}	578	}
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_EWMH	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_EWMH	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;
1000	# endif
1001	}
1002
1003	if (i >= 0 && i <= 7)
1004	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto done;	900	goto done;
1008	}	901	}
1009	}
1010		902
1011	if (!rXParseAllocColor (&xcol, color))	903	if (i >= 0 && i <= 7)
1012	return;	904	{
		905	/* normal colors */
		906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		907	goto done;
		908	}
		909	}
1013		910
1014	/* XStoreColor (display->display, display->cmap, XColor*); */	911	set_color (xcol, color);
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
1039	#if OFF_FOCUS_FADING
1040	if (rs[Rs_fade])
1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1042	#endif
1043
1044	/*TODO: handle Color_BD, scrollbar background, etc. */	921	/*TODO: handle Color_BD, scrollbar background, etc. */
1045		922
		923	update_fade_color (idx);
1046	recolour_cursor ();	924	recolour_cursor ();
1047	scr_recolour ();	925	scr_recolour ();
		926	#endif /* XTERM_COLOR_CHANGE */
1048	}	927	}
1049
1050	#else
1051	# define set_window_color (idx,color) ((void)0)
1052	#endif /* XTERM_COLOR_CHANGE */
1053		928
1054	void	929	void
1055	rxvt_term::recolour_cursor ()	930	rxvt_term::recolour_cursor ()
1056	{	931	{
1057	XColor xcol[2];	932	XColor fg, bg;
1058		933
1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	934	(ISSET_PIXCOLOR (Color_pointer_fg)
1060	? pix_colors_focused[Color_pointer_fg]	935	? pix_colors_focused[Color_pointer_fg]
1061	: pix_colors_focused[Color_fg];	936	: pix_colors_focused[Color_fg]).get (fg);
		937
1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	938	(ISSET_PIXCOLOR (Color_pointer_bg)
1063	? pix_colors_focused[Color_pointer_bg]	939	? pix_colors_focused[Color_pointer_bg]
1064	: pix_colors_focused[Color_bg];	940	: pix_colors_focused[Color_bg]).get (bg);
1065		941
1066	XQueryColors (display->display, display->cmap, xcol, 2);	942	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1068	}	943	}
1069		944
1070	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
1071	/*	946	/*
1072	* 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
1073	*/	948	*/
1074	void	949	char *
1075	rxvt_term::set_colorfgbg ()	950	rxvt_term::get_colorfgbg ()
1076	{	951	{
1077	unsigned int i;	952	unsigned int i;
1078	const char *xpmb = "\0";	953	const char *xpmb = "";
1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	954	char fstr[] = "default";
		955	char bstr[] = "default";
		956	char *env_colorfgbg;
1080		957
1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1082	strcpy (fstr, "default");
1083	strcpy (bstr, "default");
1084	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
1086	{	960	{
1087	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
1088	break;	962	break;
1089	}	963	}
1090		964
1091	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1092	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1093	{	967	{
1094	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1095	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1096	xpmb = "default;";	970	xpmb = "default;";
1097	#endif	971	#endif
1098	break;	972	break;
1099	}	973	}
1100		974
		975	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1101	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;
1102	}	978	}
1103		979
1104	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
1105		981
1106	int	982	bool
1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	983	rxvt_term::set_color (rxvt_color &color, const char *name)
1108	{	984	{
1109	if (!screen_in_out->set (display, colour))	985	if (color.set (this, name))
1110	{
1111	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1112	return false;
1113	}
1114
1115	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]);
1116	}	996	}
1117		997
1118	/* -------------------------------------------------------------------- *	998	/* -------------------------------------------------------------------- *
1119	* - WINDOW RESIZING - *	999	* - WINDOW RESIZING - *
1120	* -------------------------------------------------------------------- */	1000	* -------------------------------------------------------------------- */
1121	void	1001	void
1122	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)
1123	{	1003	{
1124	int fix_screen;	1004	int fix_screen;
1125	#ifdef SMART_RESIZE	1005	int old_width = szHint.width;
1126	int old_width = szHint.width, old_height = szHint.height;	1006	int old_height = szHint.height;
1127	#endif
1128	dDisp;
1129		1007
1130	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);
1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1016	XSetWMNormalHints (dpy, parent, &szHint);
		1017	szHint.flags |= PBaseSize | PResizeInc;
		1018	}
1132		1019
1133	if (!ignoreparent)	1020	if (!ignoreparent)
1134	{	1021	{
1135	#ifdef SMART_RESIZE	1022	#ifdef SMART_RESIZE
1136	/*	1023	/*
…		…
1140	int x, y, x1, y1;	1027	int x, y, x1, y1;
1141	int dx, dy;	1028	int dx, dy;
1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1029	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1143	Window unused_cr;	1030	Window unused_cr;
1144		1031
1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1032	XTranslateCoordinates (dpy, parent, display->root,
1146	0, 0, &x, &y, &unused_cr);	1033	0, 0, &x, &y, &unused_cr);
1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1034	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1035	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1149	/*	1036	/*
1150	* 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
1151	* our position for handles and decorations. Counter it	1038	* our position for handles and decorations. Counter it
1152	*/	1039	*/
…		…
1154	{	1041	{
1155	x -= x1;	1042	x -= x1;
1156	y -= y1;	1043	y -= y1;
1157	}	1044	}
1158		1045
1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1046	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1047	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1161	dx = old_width - szHint.width;	1048	dx = old_width - szHint.width;
1162	dy = old_height - szHint.height;	1049	dy = old_height - szHint.height;
1163		1050
1164	/* Check position of the center of the window */	1051	/* Check position of the center of the window */
1165	if (x < x1) /* left half */	1052	if (x < x1) /* left half */
1166	dx = 0;	1053	dx = 0;
…		…
1169	if (y < y1) /* top half */	1056	if (y < y1) /* top half */
1170	dy = 0;	1057	dy = 0;
1171	else if (y == y1) /* exact center */	1058	else if (y == y1) /* exact center */
1172	dy /= 2;	1059	dy /= 2;
1173		1060
1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1061	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1175	szHint.width, szHint.height);	1062	szHint.width, szHint.height);
1176	#else	1063	#else
1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1064	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1178	#endif	1065	#endif
1179	}	1066	}
1180		1067
		1068	if (set_hint)
		1069	XSetWMNormalHints (dpy, parent, &szHint);
		1070
1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1071	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1182		1072
1183	if (fix_screen || width != old_width || height != old_height)	1073	if (fix_screen || newwidth != old_width || newheight != old_height)
1184	{	1074	{
1185	if (scrollbar_visible ())	1075	if (scrollBar.state)
1186	{	1076	scrollBar.resize ();
1187	XMoveResizeWindow (disp, scrollBar.win,
1188	window_sb_x, 0,
1189	scrollbar_TotalWidth (), szHint.height);
1190	resize_scrollbar ();
1191	}
1192		1077
1193	if (menubar_visible ())
1194	XMoveResizeWindow (disp, menuBar.win,
1195	window_vt_x, 0,
1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
1197
1198	XMoveResizeWindow (disp, TermWin.vt,	1078	XMoveResizeWindow (dpy, vt,
1199	window_vt_x, window_vt_y,	1079	window_vt_x, window_vt_y,
1200	TermWin_TotalWidth (), TermWin_TotalHeight ());	1080	vt_width, vt_height);
1201		1081
1202	scr_clear ();	1082	#ifdef HAVE_BG_PIXMAP
1203	#ifdef XPM_BACKGROUND	1083	if (bg_window_size_sensitive ())
1204	resize_pixmap ();	1084	update_background ();
1205	#endif	1085	#endif
1206	}	1086	}
1207		1087
1208	if (fix_screen || old_height == 0)	1088	if (fix_screen || old_height == 0)
1209	{
1210	int curr_screen = -1;
1211	int old_ncol = prev_ncol;
1212
1213	/* scr_reset only works on the primary screen */
1214	if (old_height) /* this is not the first time through */
1215	{
1216	unsigned int ncol = TermWin.ncol;
1217	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1218	curr_screen = scr_change_screen (PRIMARY);
1219	TermWin.ncol = ncol;
1220	}
1221
1222	scr_reset ();	1089	scr_reset ();
1223
1224	if (curr_screen >= 0) /* this is not the first time through */
1225	{
1226	scr_change_screen (curr_screen);
1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228	}
1229	}
1230
1231	old_width = szHint.width;
1232	old_height = szHint.height;
1233
1234	#ifdef XPM_BACKGROUND
1235	if (TermWin.pixmap)
1236	scr_touch (false);
1237	#endif
1238		1090
1239	#ifdef USE_XIM	1091	#ifdef USE_XIM
1240	IMSetStatusPosition ();	1092	im_set_position ();
1241	#endif	1093	#endif
1242	}	1094	}
1243		1095
1244	/*	1096	/*
1245	* 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.
1246	* good for toggling 80/132 columns	1098	* good for toggling 80/132 columns
1247	*/	1099	*/
1248	void	1100	void
1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1101	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1250	{	1102	{
1251	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1252		1104
1253	if (width == 0 || height == 0)	1105	if (newwidth == 0 || newheight == 0)
1254	{	1106	{
1255	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1256		1108
1257	if (width == 0)	1109	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1111	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1113	}
		1114
		1115	if (newwidth != vt_width || newheight != vt_height)
		1116	{
1265	width += szHint.base_width;	1117	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1118	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1119	resize_all_windows (newwidth, newheight, 0);
1268	}	1120	}
1269	}	1121	}
1270		1122
1271	/* -------------------------------------------------------------------- *	1123	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1124	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1126	#ifdef USE_XIM
1275		1127
1276	void	1128	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1130	{
1279	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1281	}	1133	}
1282		1134
1283	void	1135	void
1284	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1285	{	1137	{
1286	// the int_bwidth terms make no sense to me	1138	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1139	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1140	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1141	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1142	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1143	}
1292		1144
1293	void	1145	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1146	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1147	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1148	const XRectangle &needed_rect)
1297	{	1149	{
1298	preedit_rect.x = needed_rect.width;	1150	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1151	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1152	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1153	preedit_rect.height = fheight;
1302		1154
1303	status_rect.x = 0;	1155	status_rect.x = 0;
1304	status_rect.y = 0;	1156	status_rect.y = 0;
1305	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;
1306	status_rect.height = TermWin.fheight;	1158	status_rect.height = fheight;
1307	}	1159	}
1308		1160
1309	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1310	bool	1162	bool
1311	rxvt_term::IMisRunning ()	1163	rxvt_term::im_is_running ()
1312	{	1164	{
1313	char *p;
1314	Atom atom;	1165	Atom atom;
1315	Window win;	1166	Window win;
1316	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1317		1168
1318	/* get current locale modifier */	1169	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1320	{	1171	{
1321	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1174
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1176	*p = '\0';
1326		1177
1327	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1329		1180
1330	if (win != None)	1181	if (win != None)
1331	return True;	1182	return true;
1332	}	1183	}
1333		1184
1334	return False;	1185	return false;
1335	}	1186	}
1336		1187
1337	void	1188	void
1338	rxvt_term::IMSendSpot ()	1189	rxvt_term::im_send_spot ()
1339	{	1190	{
1340	XPoint nspot;	1191	XPoint nspot;
1341	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1342		1193
1343	if (!Input_Context	1194	if (!Input_Context
1344	|| !TermWin.focus	1195	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1197	return;
1347		1198
1348	im_set_position (nspot);	1199	im_set_position (nspot);
1349		1200
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1220	input_method = 0;
1370	}	1221	}
1371		1222
1372	Input_Context = 0;	1223	Input_Context = 0;
1373	}	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
1374		1299
1375	/*	1300	/*
1376	* 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
1377	* open a suitable preedit type	1302	* open a suitable preedit type
1378	*/	1303	*/
1379	bool	1304	bool
1380	rxvt_term::IM_get_IC (const char *modifiers)	1305	rxvt_term::im_get_ic (const char *modifiers)
1381	{	1306	{
1382	int i, j, found;	1307	int i, j, found;
1383	XIM xim;	1308	XIM xim;
1384	XPoint spot;	1309	XPoint spot;
1385	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1311	unsigned long fg, bg;
1387	const char *p;	1312	const char *p;
1388	char **s;	1313	char **s;
1389	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
1390		1315
		1316	set_environ (envv);
		1317
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1318	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1319	return false;
1393		1320
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1321	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1322	if (input_method == NULL)
1397	return false;	1323	return false;
1398		1324
1399	xim = input_method->xim;	1325	xim = input_method->xim;
…		…
1414	p = pet[pi];	1340	p = pet[pi];
1415		1341
1416	if (!p)	1342	if (!p)
1417	continue;	1343	continue;
1418		1344
1419	s = rxvt_splitcommastring (p);	1345	s = rxvt_strsplit (',', p);
1420		1346
1421	for (i = found = 0; !found && s[i]; i++)	1347	for (i = found = 0; !found && s[i]; i++)
1422	{	1348	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1349	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1350	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1351	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1352	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1353	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1354	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1355	else if (!strcmp (s[i], "None"))
1430	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;
1431		1363
1432	for (j = 0; j < xim_styles->count_styles; j++)	1364	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1365	if (input_style == xim_styles->supported_styles[j])
1434	{	1366	{
1435	rxvt_freecommastring (s);	1367	rxvt_free_strsplit (s);
1436		1368
1437	found = 1;	1369	found = 1;
1438	goto foundpet;	1370	goto foundpet;
1439	}	1371	}
1440		1372
1441	}	1373	}
1442		1374
1443	rxvt_freecommastring (s);	1375	rxvt_free_strsplit (s);
1444	}	1376	}
1445		1377
1446	foundpet:	1378	foundpet:
1447		1379
1448	XFree (xim_styles);	1380	XFree (xim_styles);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1405	"*",
1474	TermWin.fheight,	1406	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1407	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1408	fheight - 2, fheight + 2);
1477		1409
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1410	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1411	&missing_charset_list, &missing_charset_count, &def_string);
1480		1412
1481	if (missing_charset_list)	1413	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1414	XFreeStringList (missing_charset_list);
1483		1415
…		…
1524	XNBackground, bg,	1456	XNBackground, bg,
1525	XNArea, &status_rect,	1457	XNArea, &status_rect,
1526	XNFontSet, fs,	1458	XNFontSet, fs,
1527	NULL);	1459	NULL);
1528	}	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
1529		1486
1530	Input_Context = XCreateIC (xim,	1487	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1488	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1489	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1490	XNFocusWindow, parent,
1534	preedit_attr ? XNPreeditAttributes : NULL,	1491	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1492	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1493	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1494	status_attr, NULL);
1538		1495
1539	if (preedit_attr) XFree (preedit_attr);	1496	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1497	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1498	if (fs) XFreeFontSet (dpy, fs);
1542		1499
1543	if (Input_Context == NULL)	1500	if (Input_Context == NULL)
1544	{	1501	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1502	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1503	im_destroy ();
1547	return false;	1504	return false;
1548	}	1505	}
1549		1506
1550	if (input_style & XIMPreeditArea)	1507	#if 0
1551	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
1552		1512
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1513	im_set_position ();
		1514
1554	return true;	1515	return true;
1555	}	1516	}
1556		1517
1557	void	1518	void
1558	rxvt_term::im_cb ()	1519	rxvt_term::im_cb ()
…		…
1560	int i;	1521	int i;
1561	const char *p;	1522	const char *p;
1562	char **s;	1523	char **s;
1563	char buf[IMBUFSIZ];	1524	char buf[IMBUFSIZ];
1564		1525
1565	SET_R (this);	1526	make_current ();
1566		1527
1567	im_destroy ();	1528	im_destroy ();
1568		1529
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1530	if (Input_Context)
1571	return;	1531	return;
1572		1532
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1533	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
…		…
1578	p = rs[Rs_inputMethod];	1538	p = rs[Rs_inputMethod];
1579	if (p && *p)	1539	if (p && *p)
1580	{	1540	{
1581	bool found = false;	1541	bool found = false;
1582		1542
1583	s = rxvt_splitcommastring (p);	1543	s = rxvt_strsplit (',', p);
1584		1544
1585	for (i = 0; s[i]; i++)	1545	for (i = 0; s[i]; i++)
1586	{	1546	{
1587	if (*s[i])	1547	if (*s[i])
1588	{	1548	{
1589	strcpy (buf, "@im=");	1549	strcpy (buf, "@im=");
1590	strncat (buf, s[i], IMBUFSIZ - 5);	1550	strncat (buf, s[i], IMBUFSIZ - 5);
1591	if (IM_get_IC (buf))	1551	if (im_get_ic (buf))
1592	{	1552	{
1593	found = true;	1553	found = true;
1594	break;	1554	break;
1595	}	1555	}
1596	}	1556	}
1597	}	1557	}
1598		1558
1599	rxvt_freecommastring (s);	1559	rxvt_free_strsplit (s);
1600		1560
1601	if (found)	1561	if (found)
1602	goto done;	1562	goto done;
1603	}	1563	}
1604		1564
1605	/* try with XMODIFIERS env. var. */	1565	/* try with XMODIFIERS env. var. */
1606	if (IM_get_IC (""))	1566	if (im_get_ic (""))
1607	goto done;	1567	goto done;
1608		1568
1609	/* 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 */
1610	if (IM_get_IC ("@im=none"))	1570	if (im_get_ic ("@im=none"))
1611	goto done;	1571	goto done;
1612		1572
1613	done:	1573	done: ;
1614	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1615	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1616	SET_LOCALE (locale);	1576	SET_LOCALE (locale);
1617	#endif	1577	#endif
1618	}	1578	}
1619		1579
1620	void	1580	void
1621	rxvt_term::IMSetStatusPosition ()	1581	rxvt_term::im_set_position ()
1622	{	1582	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1583	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1584	XVaNestedList preedit_attr, status_attr;
1625		1585
1626	if (!Input_Context	1586	if (!Input_Context
1627	|| !TermWin.focus	1587	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1588	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1589	|| !im_is_running ())
1630	return;	1590	return;
1631		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	{
1632	/* Getting the necessary width of preedit area */	1602	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1604	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1605	XFree (status_attr);
1636		1606
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1607	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1608	XFree (needed_rect);
1639		1609
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1610	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1611	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1612
1643	XSetICValues (Input_Context,	1613	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1614	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1615	XNStatusAttributes, status_attr,
		1616	NULL);
1646		1617
		1618	XFree (status_attr);
		1619	}
		1620
1647	XFree (preedit_attr);	1621	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1622	}
1650	#endif /* USE_XIM */	1623	#endif /* USE_XIM */
1651		1624
1652	/*----------------------------------------------------------------------*/	1625	void
1653	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 */
1654		1686
1655	/*----------------------- end-of-file (C source) -----------------------*/	1687	/*----------------------- end-of-file (C source) -----------------------*/

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