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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.387 by sf-exg, Sun Dec 30 15:38:04 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
36
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	192
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
188	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
189	{	206	{
190	if (cmd_pid)	207	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
192		209
193	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
194	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	212	}
199		213
200	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
201	{	215	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		217
204	emergency_cleanup ();	218	emergency_cleanup ();
205		219
206	#if ENABLE_STYLES	220	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	223	delete fontset[i];
210	#endif	224	#endif
211	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
212		234
213	if (display)	235	if (display)
214	{	236	{
215	dDisp;
216
217	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
218		239
219	#ifdef USE_XIM	240	#if USE_XIM
220	im_destroy ();	241	im_destroy ();
221	#endif	242	#endif
222	#ifdef MENUBAR	243	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	244	if (gc) XFreeGC (dpy, gc);
250		245
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	246	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	247	// destroy all windows
258	if (TermWin.parent[0])	248	if (parent)
259	XDestroyWindow (disp, TermWin.parent[0]);	249	XDestroyWindow (dpy, parent);
260	}
261		250
262	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
263		252	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
267	#endif	257	#endif
		258	}
268		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
269	displays.put (display);	263	displays.put (display);
		264	}
270		265
271	scr_release ();	266	scr_release ();
272		267
273	/* clear all resources */	268	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	270	free (allocated [i]);
276		271
277	free (selection.text);	272	free (selection.text);
278	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
279	free (env_windowid);
280	free (env_display);
281	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	274	free (locale);
284	free (v_buffer);	275	free (v_buffer);
285	free (incr_buf);	276
		277	delete selection_req;
286		278
287	delete envv;	279	delete envv;
288	delete argv;	280	delete argv;
289		281
290	#ifdef KEYSYM_RESOURCE	282	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	283	delete keyboard;
292	#endif	284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
		288	}
		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (ev::child &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!option (Opt_hold))
		299	destroy ();
293	}	300	}
294		301
295	void	302	void
296	rxvt_term::destroy ()	303	rxvt_term::destroy ()
297	{	304	{
298	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
299	return;	306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		309
301	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
302	scr_overlay_off ();	311	scr_overlay_off ();
303	#endif	312	#endif
304		313
305	if (display)	314	if (display)
306	{	315	{
307	#if USE_XIM	316	#if USE_XIM
308	im_ev.stop (display);	317	im_ev.stop (display);
309	#endif	318	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
312	#endif	320	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
318	#endif	322	#endif
319	incr_ev.stop ();
320	termwin_ev.stop (display);	323	termwin_ev.stop (display);
321	vt_ev.stop (display);	324	vt_ev.stop (display);
322	}	325	}
323		326
324	check_ev.stop ();	327	flush_ev.stop ();
325	pty_ev.stop ();	328	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
328	#endif	331	#endif
329	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
337	#endif	340	#endif
338	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	342	pointer_ev.stop ();
340	#endif	343	#endif
341		344
342	destroy_ev.start (0);	345	destroy_ev.start ();
343	}	346	}
344		347
345	void	348	void
346	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	350	{
348	SET_R (this);	351	make_current ();
349		352
350	delete this;	353	delete this;
		354	}
		355
		356	void
		357	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		358	{
		359	if (!opt)
		360	return;
		361
		362	uint8_t mask = 1 << (opt & 7);
		363	uint8_t &val = options [opt >> 3];
		364
		365	val = val & ~mask | (set ? mask : 0);
351	}	366	}
352		367
353	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
354	/*	369	/*
355	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
356	* TODO: if debugging, this should free up any known resources if we can
357	*/	371	*/
358	static XErrorHandler old_xerror_handler;	372	static XErrorHandler old_xerror_handler;
359		373
360	static void	374	static void
361	rxvt_emergency_cleanup ()	375	rxvt_emergency_cleanup ()
362	{	376	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
365	}	379	}
366		380
367	int	381	#if !ENABLE_MINIMAL
		382	static void ecb_cold
		383	print_x_error (Display *dpy, XErrorEvent *event)
		384	{
		385	char buffer[BUFSIZ];
		386	char mesg[BUFSIZ];
		387	char number[32];
		388
		389	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		390
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		392	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		393
		394	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		395	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		397
		398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		400
		401	if (event->request_code >= 128)
		402	{
		403	#if 0
		404	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		405	int nexts;
		406	char **exts = XListExtensions (dpy, &nexts);
		407
		408	while (nexts)
		409	{
		410	char *extname = exts [nexts - 1];
		411	int major, first_event, first_error;
		412
		413	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		414	{
		415	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		416	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		417
		418	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		419	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		420	rxvt_warn ("+ (which is %s)\n", buffer);
		421
		422	break;
		423	}
		424
		425	printf ("nextss %d %s\n", nexts, extname);//D
		426	--nexts;
		427	++exts;
		428	}
		429	#else
		430	int nexts = 0;
		431	char **exts = 0;
		432	#endif
		433
		434	if (!nexts)
		435	{
		436	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		437
		438	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		439	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		440
		441	#if 0
		442	sprintf (number, "RENDER.%d", event->minor_code);
		443	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		444	rxvt_warn ("+ (which is %s)\n", buffer);
		445	#endif
		446	}
		447
		448	XFreeExtensionList (exts);
		449	}
		450	else
		451	{
		452	sprintf (number, "%d", event->request_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	}
		456
		457	if (event->error_code == BadWindow
		458	|| event->error_code == BadPixmap
		459	|| event->error_code == BadCursor
		460	|| event->error_code == BadFont
		461	|| event->error_code == BadDrawable
		462	|| event->error_code == BadColor
		463	|| event->error_code == BadGC
		464	|| event->error_code == BadIDChoice
		465	|| event->error_code == BadValue
		466	|| event->error_code == BadAtom)
		467	{
		468	if (event->error_code == BadValue)
		469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		470	else if (event->error_code == BadAtom)
		471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		472	else
		473	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		474
		475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		476	}
		477	}
		478	#endif
		479
		480	int ecb_cold
368	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
369	{	482	{
370	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
371	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
372	else	485	else
373	{	486	{
374	//TODO: GET_R is most likely not the terminal which caused the error	487	// GET_R is most likely not the terminal which caused the error,
375	//TODO: maybe just output the error and continue?	488	// so just output the error and continue
		489	#if ENABLE_MINIMAL
376	old_xerror_handler (display, event);	490	old_xerror_handler (display, event);
377	GET_R->destroy ();	491	#else
		492	print_x_error (display, event);
		493	#endif
378	}	494	}
379		495
380	return 0;	496	return 0;
381	}	497	}
382		498
383	int	499	int ecb_cold
384	rxvt_xioerror_handler (Display *display)	500	rxvt_xioerror_handler (Display *display)
385	{	501	{
386	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	502	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
387	DisplayString (display));	503	DisplayString (display));
388	rxvt_emergency_cleanup ();	504	rxvt_emergency_cleanup ();
389	_exit (EXIT_FAILURE);	505	_exit (EXIT_FAILURE);
390	}	506	}
391		507
392	/*	508	static struct sig_handlers
		509	{
		510	ev::sig sw_term, sw_int;
		511
		512	/*
393	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
394	*/	514	*/
		515	void sig_term (ev::sig &w, int revents);
		516
		517	sig_handlers ()
		518	{
		519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		521	}
		522	} sig_handlers;
		523
395	void	524	void
396	rxvt_term::sig_term (sig_watcher &w)	525	sig_handlers::sig_term (ev::sig &w, int revents)
397	{	526	{
398	#ifdef DEBUG_CMD
399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400	#endif
401	rxvt_emergency_cleanup ();	527	rxvt_emergency_cleanup ();
402	signal (w.signum, SIG_DFL);	528	w.stop ();
403	kill (getpid (), w.signum);	529	kill (getpid (), w.signum);
404	}	530	}
405		531
406	/*----------------------------------------------------------------------*/	532	static void
407	/* rxvt_init () */	533	rxvt_get_ttymode (struct termios *tio)
408	bool
409	rxvt_term::init (int argc, const char *const *argv)
410	{	534	{
411	SET_R (this);	535	if (tcgetattr (STDIN_FILENO, tio) < 0)
		536	memset (tio, 0, sizeof (struct termios));
412		537
413	set_locale ("");	538	for (int i = 0; i < NCCS; i++)
		539	tio->c_cc[i] = VDISABLE;
414		540
415	if (!init_vars ())	541	tio->c_cc[VINTR] = CINTR;
416	return false;	542	tio->c_cc[VQUIT] = CQUIT;
417		543	tio->c_cc[VERASE] = CERASE;
418	init_secondary ();	544	#ifdef VERASE2
419		545	tio->c_cc[VERASE2] = CERASE2;
420	const char **cmd_argv = init_resources (argc, argv);	546	#endif
421		547	tio->c_cc[VKILL] = CKILL;
422	#ifdef KEYSYM_RESOURCE	548	tio->c_cc[VEOF] = CEOF;
423	keyboard->register_done ();	549	tio->c_cc[VSTART] = CSTART;
		550	tio->c_cc[VSTOP] = CSTOP;
		551	tio->c_cc[VSUSP] = CSUSP;
		552	# ifdef VDSUSP
		553	tio->c_cc[VDSUSP] = CDSUSP;
424	#endif	554	# endif
425		555	# ifdef VREPRINT
426	#if MENUBAR_MAX	556	tio->c_cc[VREPRINT] = CRPRNT;
427	menubar_read (rs[Rs_menu]);
428	#endif	557	# endif
429	#ifdef HAVE_SCROLLBARS	558	# ifdef VDISCRD
430	if (options & Opt_scrollBar)	559	tio->c_cc[VDISCRD] = CFLUSH;
431	scrollBar.setIdle (); /* set existence for size calculations */
432	#endif	560	# endif
433		561	# ifdef VWERSE
434	create_windows (argc, argv);	562	tio->c_cc[VWERSE] = CWERASE;
435
436	dDisp;
437
438	init_xlocale ();
439
440	scr_reset (); /* initialize screen */
441
442	#if 0
443	XSynchronize (disp, True);
444	#endif	563	# endif
445		564	# ifdef VLNEXT
446	#ifdef HAVE_SCROLLBARS	565	tio->c_cc[VLNEXT] = CLNEXT;
447	if (options & Opt_scrollBar)
448	resize_scrollbar (); /* create and map scrollbar */
449	#endif	566	# endif
450	#if (MENUBAR_MAX)	567	# ifdef VSTATUS
451	if (menubar_visible ())	568	tio->c_cc[VSTATUS] = CSTATUS;
452	XMapWindow (disp, menuBar.win);
453	#endif	569	# endif
454	#ifdef TRANSPARENT	570
455	if (options & Opt_transparent)	571	# if VMIN != VEOF
456	{	572	tio->c_cc[VMIN] = 1;
457	XSelectInput (disp, display->root, PropertyChangeMask);
458	check_our_parents ();
459	rootwin_ev.start (display, display->root);
460	}
461	#endif	573	# endif
		574	# if VTIME != VEOL
		575	tio->c_cc[VTIME] = 0;
		576	# endif
462		577
463	XMapWindow (disp, TermWin.vt);	578	/* input modes */
464	XMapWindow (disp, TermWin.parent[0]);	579	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		580	# ifdef IMAXBEL
		581	| IMAXBEL
		582	# endif
		583	| IXON);
465		584
466	set_colorfgbg ();	585	/* output modes */
		586	tio->c_oflag = (OPOST | ONLCR);
467		587
468	init_command (cmd_argv);	588	/* control modes */
		589	tio->c_cflag = (CS8 | CREAD);
469		590
470	free (cmd_argv);	591	/* local modes */
471		592	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
472	pty_ev.start (pty.pty, EVENT_READ);	593	# if defined (ECHOCTL) && defined (ECHOKE)
473		594	| ECHOCTL | ECHOKE
474	check_ev.start ();	595	# endif
475		596	| ECHOE | ECHOK);
476	return true;
477	}	597	}
		598
		599	char **rxvt_environ; // startup environment
478		600
479	void	601	void
480	rxvt_init ()	602	rxvt_init ()
481	{	603	{
482	/*	604	assert (("fontMask must not overlap other RS masks",
483	* Save and then give up any super-user privileges	605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
484	* If we need privileges in any area then we must specifically request it.	606
485	* We should only need to be root in these cases:	607	rxvt_get_ttymode (&rxvt_term::def_tio);
486	* 1. write utmp entries on some systems	608
487	* 2. chown tty on some systems	609	// get rid of stdin/stdout as we don't need them, to free resources
488	*/	610	dup2 (STDERR_FILENO, STDIN_FILENO);
489	rxvt_privileges (SAVE);	611	dup2 (STDERR_FILENO, STDOUT_FILENO);
490	rxvt_privileges (IGNORE);	612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		615
		616	rxvt_environ = environ;
491		617
492	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
493	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
494		620
495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
496	/* signal (SIGURG, SIG_DFL); */	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
497		623
498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
500	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
501	}
502		627
503	/* ------------------------------------------------------------------------- *	628	XrmInitialize ();
504	* SIGNAL HANDLING & EXIT HANDLER *
505	* ------------------------------------------------------------------------- */
506	/*
507	* Catch a SIGCHLD signal and exit if the direct child has died
508	*/
509		629
510	void	630	#if HAVE_PIXBUF
511	rxvt_term::sig_chld (sig_watcher &w)	631	g_type_init ();
512	{
513	// we are being called for every SIGCHLD, not just ours
514	int pid;
515
516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
518	if (pid == (*t)->cmd_pid)
519	{
520	(*t)->destroy ();
521	break;
522	}
523	}
524
525	/* ------------------------------------------------------------------------- *
526	* MEMORY ALLOCATION WRAPPERS *
527	* ------------------------------------------------------------------------- */
528	void *
529	rxvt_malloc (size_t size)
530	{
531	void *p = malloc (size);
532
533	if (!p)
534	rxvt_fatal ("memory allocation failure. aborting.\n");
535
536	return p;
537	}
538
539	/* INTPROTO */
540	void *
541	rxvt_calloc (size_t number, size_t size)
542	{
543	void *p = calloc (number, size);
544
545	if (!p)
546	rxvt_fatal ("memory allocation failure. aborting.\n");
547
548	return p;
549	}
550
551	/* INTPROTO */
552	void *
553	rxvt_realloc (void *ptr, size_t size)
554	{
555	void *p = realloc (ptr, size);
556
557	if (!p)
558	rxvt_fatal ("memory allocation failure. aborting.\n");
559
560	return p;
561	}
562
563	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */
567	void
568	rxvt_privileges (rxvt_privaction action)
569	{
570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571	static uid_t euid;
572	static gid_t egid;
573	#endif
574
575	#if ! defined(__CYGWIN32__)
576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
577	/* setreuid () is the poor man's setuid (), seteuid () */
578	# define seteuid(a) setreuid(-1, (a))
579	# define setegid(a) setregid(-1, (a))
580	# define HAVE_SETEUID
581	# endif	632	#endif
582	# ifdef HAVE_SETEUID
583	switch (action)
584	{
585	case IGNORE:
586	/*
587	* change effective uid/gid - not real uid/gid - so we can switch
588	* back to root later, as required
589	*/
590	seteuid (getuid ());
591	setegid (getgid ());
592	break;
593	case SAVE:
594	euid = geteuid ();
595	egid = getegid ();
596	break;
597	case RESTORE:
598	seteuid (euid);
599	setegid (egid);
600	break;
601	}
602	# else
603	switch (action)
604	{
605	case IGNORE:
606	setuid (getuid ());
607	setgid (getgid ());
608	/* FALLTHROUGH */
609	case SAVE:
610	/* FALLTHROUGH */
611	case RESTORE:
612	break;
613	}
614	# endif
615	#endif
616	}	633	}
617
618	#ifdef UTMP_SUPPORT
619	void
620	rxvt_term::privileged_utmp (rxvt_privaction action)
621	{
622	if ((options & Opt_utmpInhibit)
623	|| !pty.name || !*pty.name)
624	return;
625
626	rxvt_privileges (RESTORE);
627
628	if (action == SAVE)
629	makeutent (pty.name, rs[Rs_display_name]);
630	else
631	cleanutent ();
632
633	rxvt_privileges (IGNORE);
634	}
635	#endif
636		634
637	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
638	/*	636	/*
639	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
640	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
641	*/	639	*/
642	void	640	void
643	rxvt_term::window_calc (unsigned int width, unsigned int height)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644	{	642	{
645	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
646	int x, y, sb_w, mb_h, flags;	644	int x, y, flags;
647	unsigned int w, h;	645	unsigned int w, h;
648	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
649	dDisp;
650		647
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		651
658	recalc_x = recalc_y = 0;	652	recalc_x = recalc_y = 0;
659	flags = 0;	653	flags = 0;
		654
660	if (!parsed_geometry)	655	if (!parsed_geometry)
661	{	656	{
662	parsed_geometry = 1;	657	parsed_geometry = 1;
		658
663	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		661
665	if (flags & WidthValue)	662	if (flags & WidthValue)
666	{	663	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
		667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	668	szHint.flags |= USSize;
669	}	669	}
		670
670	if (flags & HeightValue)	671	if (flags & HeightValue)
671	{	672	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
		676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	677	szHint.flags |= USSize;
674	}	678	}
		679
675	if (flags & XValue)	680	if (flags & XValue)
676	{	681	{
677	szHint.x = x;	682	szHint.x = x;
678	szHint.flags |= USPosition;	683	szHint.flags |= USPosition;
		684
679	if (flags & XNegative)	685	if (flags & XNegative)
680	{	686	{
681	recalc_x = 1;	687	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	688	szHint.win_gravity = NorthEastGravity;
683	}	689	}
684	}	690	}
		691
685	if (flags & YValue)	692	if (flags & YValue)
686	{	693	{
687	szHint.y = y;	694	szHint.y = y;
688	szHint.flags |= USPosition;	695	szHint.flags |= USPosition;
		696
689	if (flags & YNegative)	697	if (flags & YNegative)
690	{	698	{
691	recalc_y = 1;	699	recalc_y = 1;
		700
692	if (szHint.win_gravity == NorthEastGravity)	701	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	702	szHint.win_gravity = SouthEastGravity;
694	else	703	else
695	szHint.win_gravity = SouthWestGravity;	704	szHint.win_gravity = SouthWestGravity;
696	}	705	}
697	}	706	}
698	}	707	}
699		708
700	/* TODO: BOUNDS */	709	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	710	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	711	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	712	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	713	max_height = MAX_ROWS * fheight;
705		714
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		716
708	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
710		718
711	if (scrollbar_visible ())	719	if (scrollBar.state)
712	{	720	{
713	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
714	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
715	if (!(options & Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	725	window_vt_x += sb_w;
717	}	726	}
718		727
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	728	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	729	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
730		732
731	if (width && width - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	734	{
733	szHint.width = width;	735	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	736	width = newwidth - szHint.base_width;
735	}	737	}
736	else	738	else
737	{	739	{
738	MIN_IT (TermWin.width, max_width);	740	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	741	szHint.width = szHint.base_width + width;
740	}	742	}
741		743
742	if (height && height - szHint.base_height < max_height)	744	if (newheight && newheight - szHint.base_height < max_height)
743	{	745	{
744	szHint.height = height;	746	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	747	height = newheight - szHint.base_height;
746	}	748	}
747	else	749	else
748	{	750	{
749	MIN_IT (TermWin.height, max_height);	751	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	752	szHint.height = szHint.base_height + height;
751	}	753	}
752
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755		754
756	if (recalc_x)	755	if (recalc_x)
757	szHint.x += (DisplayWidth (disp, display->screen)	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	757
759	if (recalc_y)	758	if (recalc_y)
760	szHint.y += (DisplayHeight (disp, display->screen)	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		760
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	761	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	762	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
766	TermWin.ncol, TermWin.nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
767	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
768	return;	766	// extra areas not covered by the terminal screen. Such gaps, when a
		767	// bg pixmap is set, would have to be cleared manually to properly
		768	// refresh the background. We take the simpler route and shrink the
		769	// vt window so as to avoid creating gaps.
		770	vt_width = ncol * fwidth;
		771	vt_height = nrow * fheight;
769	}	772	}
770		773
771	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
772	/*	775	/*
773	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	777	* Called after a window size change.
775	*/	778	*/
776	void	779	void
777	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
778	{	781	{
779	if (pty.pty < 0)	782	if (pty->pty < 0)
780	return;	783	return;
781		784
782	struct winsize ws;	785	struct winsize ws;
783		786
784	ws.ws_col = TermWin.ncol;	787	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	788	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	789	ws.ws_xpixel = vt_width;
787	ws.ws_ypixel = TermWin.height;	790	ws.ws_ypixel = vt_height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
789		792
790	#if 0	793	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
794	#endif	797	#endif
795	}	798	}
796		799
797	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
798	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
799	/*
800	* init = 1 - initialize
801	*
802	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font
804	*/
805	bool	802	bool
806	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
807	{	804	{
808	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
809	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
816	return false;	813	return false;
817	}	814	}
818		815
819	#if ENABLE_STYLES	816	#if ENABLE_STYLES
820	for (int i = RS_styleCount; --i; )	817	for (int i = RS_styleCount; --i; )
821	if (TermWin.fontset[i] != TermWin.fontset[0])	818	if (fontset[i] != fontset[0])
822	delete TermWin.fontset[i];	819	delete fontset[i];
823	#endif	820	#endif
824		821
825	delete TermWin.fontset[0];	822	delete fontset[0];
826	TermWin.fontset[0] = fs;	823	fontset[0] = fs;
827		824
828	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
829	prop.height += TermWin.lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
830	fs->set_prop (prop);	828	fs->set_prop (prop, false);
831		829
832	TermWin.fwidth = prop.width;	830	fwidth = prop.width;
833	TermWin.fheight = prop.height;	831	fheight = prop.height + lineSpace;
834	TermWin.fweight = prop.weight;	832	fbase = prop.ascent;
835	TermWin.fslant = prop.slant;
836	TermWin.fbase = (*fs)[1]->ascent;
837		833
838	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
839	{	835	{
840	#if ENABLE_STYLES	836	#if ENABLE_STYLES
841	const char *res = rs[Rs_font + style];	837	const char *res = rs[Rs_font + style];
842		838
843	if (res && !*res)	839	if (res && !*res)
844	TermWin.fontset[style] = TermWin.fontset[0];	840	fontset[style] = fontset[0];
845	else	841	else
846	{	842	{
847	TermWin.fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
848	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
849		845
850	if (res)	846	if (res)
851	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
852	else	851	else
853	{	852	{
854	res = TermWin.fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
855		854
856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
857	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
858	}	859	}
859		860
860	fs->populate (res);
861	fs->set_prop (prop2);
862	}	861	}
863	#else	862	#else
864	TermWin.fontset[style] = TermWin.fontset[0];	863	fontset[style] = fontset[0];
865	#endif	864	#endif
866	}	865	}
867		866
868	if (TermWin.parent[0])	867	if (parent)
869	{	868	{
870	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
871	scr_remap_chars ();	870	scr_remap_chars ();
872	scr_touch (true);	871	scr_touch (true);
873	}	872	}
874		873
875	return true;	874	return true;
876	}	875	}
877		876
		877	void
878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
879	{	879	{
880	// TODO: SMART_WINDOW_TITLE	880	XChangeProperty (dpy, parent,
881	XChangeProperty (display->display, TermWin.parent[0],
882	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	883	}
885		884
		885	void
		886	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		887	{
		888	XTextProperty ct;
		889
		890	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		891	{
		892	XSetTextProperty (dpy, parent, &ct, prop);
		893	XFree (ct.value);
		894	}
		895	}
		896
		897	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	898	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	899	{
888	// TODO: SMART_WINDOW_TITLE
889	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
890	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
891		902
892	XChangeProperty (display->display, TermWin.parent[0],	903	XChangeProperty (dpy, parent,
893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
895		906
896	free (s);	907	free (s);
897	free (ws);	908	free (ws);
…		…
901	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
902	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
903	void	914	void
904	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
905	{	916	{
906	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
907	#if ENABLE_FRILLS	918	#if ENABLE_EWMH
908	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
909	#endif	920	#endif
910	}	921	}
911		922
912	void	923	void
913	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
914	{	925	{
915	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
916	#if ENABLE_FRILLS	927	#if ENABLE_EWMH
917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918	#endif	929	#endif
919	}	930	}
920		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
921	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
922	void
923	rxvt_term::set_window_color (int idx, const char *color)
924	{
925	rxvt_color xcol;	936	rxvt_color xcol;
926	int i;
927		937
928	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
929	return;	939	return;
930		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
931	/* handle color aliases */	945	/* handle color aliases */
932	if (isdigit (*color))	946	if (isdigit (*color))
933	{	947	{
934	i = atoi (color);	948	int i = atoi (color);
935		949
936	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
937	{ /* bright colors */	952	/* bright colors */
938	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941	SET_PIXCOLOR (idx);
942	goto Done;	954	goto done;
943	# endif
944	}	955	}
945		956
946	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
947	{ /* normal colors */	959	/* normal colors */
948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	961	goto done;
951	}	962	}
952	}	963	}
953		964
954	if (!rXParseAllocColor (&xcol, color))	965	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, display->cmap, XColor*); */
958		966
959	/*	967	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	968	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
962	*/	970	*/
963	# if 0
964	for (i = Color_Black; i <= Color_White; i++)
965	if (pix_colors[idx] == pix_colors[i])
966	break;
967	if (i > Color_White)
968	{
969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971	DisplayPlanes (display->display, display->screen));
972	}
973	# endif
974		971
975	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		973
978	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */
980	Done:	974	done:
981	#ifdef OFF_FOCUS_FADING
982	if (rs[Rs_fade])
983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
984	#endif
985
986	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
987		976
		977	update_fade_color (idx);
988	recolour_cursor ();	978	recolour_cursor ();
989	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
990	}	981	}
991
992	#else
993	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */
995		982
996	void	983	void
997	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
998	{	985	{
999	XColor xcol[2];	986	XColor fg, bg;
1000		987
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1003	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1005	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1006	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1007		995
1008	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	997	}
1011		998
1012	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1013	/*	1000	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	1002	*/
1016	void	1003	char *
1017	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1018	{	1005	{
1019	unsigned int i;	1006	unsigned int i;
1020	const char *xpmb = "\0";	1007	const char *xpmb = "";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1022		1011
1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1024	strcpy (fstr, "default");
1025	strcpy (bstr, "default");
1026	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1028	{	1014	{
1029	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1030	break;	1016	break;
1031	}	1017	}
1032		1018
1033	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1034	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	1021	{
1036	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1037	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1038	xpmb = "default;";	1024	xpmb = "default;";
1039	#endif	1025	#endif
1040	break;	1026	break;
1041	}	1027	}
1042		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1044	}	1032	}
1045		1033
1046	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1047		1035
1048	int	1036	bool
1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1050	{	1038	{
1051	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1052	{
1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1054	return false;
1055	}
1056
1057	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
		1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1058	}	1050	}
1059		1051
1060	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1061	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1062	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1063	void	1055	void
1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1056	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1065	{	1057	{
1066	int fix_screen;	1058	int fix_screen;
1067	#ifdef SMART_RESIZE	1059	int old_width = szHint.width;
1068	int old_width = szHint.width, old_height = szHint.height;	1060	int old_height = szHint.height;
1069	#endif
1070	dDisp;
1071		1061
1072	window_calc (width, height);	1062	window_calc (newwidth, newheight);
		1063
		1064	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1065
		1066	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1067	if (set_hint)
		1068	{
		1069	szHint.flags &= ~(PBaseSize | PResizeInc);
1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1074		1073
1075	if (!ignoreparent)	1074	if (!ignoreparent)
1076	{	1075	{
1077	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1078	/*	1077	/*
…		…
1082	int x, y, x1, y1;	1081	int x, y, x1, y1;
1083	int dx, dy;	1082	int dx, dy;
1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085	Window unused_cr;	1084	Window unused_cr;
1086		1085
1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1088	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091	/*	1090	/*
1092	* if display->root isn't the parent window, a WM will probably have offset	1091	* if display->root isn't the parent window, a WM will probably have offset
1093	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1094	*/	1093	*/
…		…
1096	{	1095	{
1097	x -= x1;	1096	x -= x1;
1098	y -= y1;	1097	y -= y1;
1099	}	1098	}
1100		1099
1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1103	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1104	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1105		1104
1106	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1107	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1108	dx = 0;	1107	dx = 0;
…		…
1111	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1112	dy = 0;	1111	dy = 0;
1113	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1114	dy /= 2;	1113	dy /= 2;
1115		1114
1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1117	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1118	#else	1117	#else
1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1120	#endif	1119	#endif
1121	}	1120	}
1122		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
		1124
1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124		1126
1125	if (fix_screen || width != old_width || height != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1126	{	1128	{
1127	if (scrollbar_visible ())	1129	if (scrollBar.state)
1128	{	1130	scrollBar.resize ();
1129	XMoveResizeWindow (disp, scrollBar.win,
1130	window_sb_x, 0,
1131	scrollbar_TotalWidth (), szHint.height);
1132	resize_scrollbar ();
1133	}
1134		1131
1135	if (menubar_visible ())
1136	XMoveResizeWindow (disp, menuBar.win,
1137	window_vt_x, 0,
1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
1139
1140	XMoveResizeWindow (disp, TermWin.vt,	1132	XMoveResizeWindow (dpy, vt,
1141	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1142	TermWin_TotalWidth (), TermWin_TotalHeight ());	1134	vt_width, vt_height);
1143		1135
1144	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1145	#ifdef XPM_BACKGROUND	1137
1146	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1147	#endif	1141	#endif
1148	}	1142	}
1149		1143
1150	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1151	{
1152	int curr_screen = -1;
1153	int old_ncol = prev_ncol;
1154
1155	/* scr_reset only works on the primary screen */
1156	if (old_height) /* this is not the first time through */
1157	{
1158	unsigned int ncol = TermWin.ncol;
1159	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1160	curr_screen = scr_change_screen (PRIMARY);
1161	TermWin.ncol = ncol;
1162	}
1163
1164	scr_reset ();	1145	scr_reset ();
1165		1146
1166	if (curr_screen >= 0) /* this is not the first time through */
1167	{
1168	scr_change_screen (curr_screen);
1169	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1170	}
1171	}
1172
1173	old_width = szHint.width;
1174	old_height = szHint.height;
1175
1176	#ifdef XPM_BACKGROUND
1177	if (TermWin.pixmap)
1178	scr_touch (false);
1179	#endif
1180
1181	#ifdef USE_XIM	1147	#if USE_XIM
1182	IMSetStatusPosition ();	1148	im_set_position ();
1183	#endif	1149	#endif
1184	}	1150	}
1185		1151
1186	/*	1152	/*
1187	* Set the width/height of the vt window in characters. Units are pixels.	1153	* Set the width/height of the vt window in characters. Units are pixels.
1188	* good for toggling 80/132 columns	1154	* good for toggling 80/132 columns
1189	*/	1155	*/
1190	void	1156	void
1191	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1157	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192	{	1158	{
1193	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1194		1160
1195	if (width == 0 || height == 0)	1161	if (newwidth == 0 || newheight == 0)
1196	{	1162	{
1197	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
		1164
1198	if (width == 0)	1165	if (newwidth == 0)
1199	width = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1200	if (height == 0)	1167	if (newheight == 0)
1201	height = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1202	}
1203
1204	if (width != TermWin.width || height != TermWin.height)
1205	{	1169	}
		1170
		1171	if (newwidth != vt_width || newheight != vt_height)
		1172	{
1206	width += szHint.base_width;	1173	newwidth += szHint.base_width;
1207	height += szHint.base_height;	1174	newheight += szHint.base_height;
1208	resize_all_windows (width, height, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1209	}	1176	}
1210	}	1177	}
1211		1178
1212	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1214	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1215	#ifdef USE_XIM	1182	#if USE_XIM
1216		1183
1217	void	1184	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1186	{
1220	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1222	}	1189	}
1223		1190
1224	void	1191	void
1225	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1226	{	1193	{
1227	// the int_bwidth terms make no sense to me	1194	// the int_bwidth terms make no sense to me
1228	size.x = TermWin.int_bwidth;	1195	size.x = int_bwidth;
1229	size.y = TermWin.int_bwidth;	1196	size.y = int_bwidth;
1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1197	size.width = Width2Pixel (ncol) + int_bwidth;
1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1198	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1199	}
1233		1200
1234	void	1201	void
1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1202	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236	XRectangle &status_rect,	1203	XRectangle &status_rect,
1237	const XRectangle &needed_rect)	1204	const XRectangle &needed_rect)
1238	{	1205	{
1239	preedit_rect.x = needed_rect.width;	1206	preedit_rect.x = needed_rect.width;
1240	preedit_rect.y = 0;	1207	preedit_rect.y = 0;
1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1208	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242	preedit_rect.height = TermWin.fheight;	1209	preedit_rect.height = fheight;
1243		1210
1244	status_rect.x = 0;	1211	status_rect.x = 0;
1245	status_rect.y = 0;	1212	status_rect.y = 0;
1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1213	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247	status_rect.height = TermWin.fheight;	1214	status_rect.height = fheight;
1248	}	1215	}
1249		1216
1250	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1251	bool	1218	bool
1252	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1253	{	1220	{
1254	char *p;
1255	Atom atom;	1221	Atom atom;
1256	Window win;	1222	Window win;
1257	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1258		1224
1259	/* get current locale modifier */	1225	/* get current locale modifier */
1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1261	{	1227	{
1262	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264		1230
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1266	*p = '\0';	1232	*p = '\0';
1267		1233
1268	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1270		1236
1271	if (win != None)	1237	if (win != None)
1272	return True;	1238	return true;
1273	}	1239	}
1274		1240
1275	return False;	1241	return false;
1276	}	1242	}
1277		1243
1278	void	1244	void
1279	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1280	{	1246	{
1281	XPoint nspot;	1247	XPoint nspot;
1282	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1283		1249
1284	if (!Input_Context	1250	if (!Input_Context
1285	|| !TermWin.focus	1251	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1253	return;
1288		1254
1289	im_set_position (nspot);	1255	im_set_position (nspot);
1290		1256
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1276	input_method = 0;
1311	}	1277	}
1312		1278
1313	Input_Context = 0;	1279	Input_Context = 0;
1314	}	1280	}
		1281
		1282	#ifdef ENABLE_XIM_ONTHESPOT
		1283
		1284	static void
		1285	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1289	}
		1290
		1291	static void
		1292	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1293	{
		1294	((rxvt_term *)client_data)->make_current ();
		1295	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1296	}
		1297
		1298	static void
		1299	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1300	{
		1301	rxvt_term *term = (rxvt_term *)client_data;
		1302	XIMText *text = call_data->text;
		1303
		1304	term->make_current ();
		1305
		1306	if (text)
		1307	{
		1308	wchar_t *str;
		1309
		1310	if (!text->encoding_is_wchar && text->string.multi_byte)
		1311	{
		1312	// of course, X makes it ugly again
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->rs[Rs_imLocale]);
		1315
		1316	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1317	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1318
		1319	if (term->rs[Rs_imLocale])
		1320	SET_LOCALE (term->locale);
		1321	}
		1322	else
		1323	str = text->string.wide_char;
		1324
		1325	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1326	DT_INT, call_data->caret,
		1327	DT_INT, call_data->chg_first,
		1328	DT_INT, call_data->chg_length,
		1329	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1330	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1331	DT_END));
		1332	}
		1333	else
		1334	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1335	DT_INT, call_data->caret,
		1336	DT_INT, call_data->chg_first,
		1337	DT_INT, call_data->chg_length,
		1338	DT_END));
		1339	}
		1340
		1341	#if 0
		1342	static void
		1343	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1344	{
		1345	((rxvt_term *)client_data)->make_current ();
		1346	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1347	DT_INT, call_data->position,
		1348	DT_INT, call_data->direction,
		1349	DT_INT, call_data->style,
		1350	DT_END));
		1351	}
		1352	#endif
		1353
		1354	#endif
1315		1355
1316	/*	1356	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1357	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1358	* open a suitable preedit type
1319	*/	1359	*/
1320	bool	1360	bool
1321	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1322	{	1362	{
1323	int i, j, found;	1363	int i, j, found;
1324	XIM xim;	1364	XIM xim;
1325	XPoint spot;	1365	XPoint spot;
1326	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1367	unsigned long fg, bg;
1328	const char *p;	1368	const char *p;
1329	char **s;	1369	char **s;
1330	XIMStyles *xim_styles;	1370	XIMStyles *xim_styles;
1331		1371
		1372	set_environ (envv);
		1373
1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333	return false;	1375	return false;
1334		1376
1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1336	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1337	if (input_method == NULL)	1378	if (input_method == NULL)
1338	return false;	1379	return false;
1339		1380
1340	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1355	p = pet[pi];	1396	p = pet[pi];
1356		1397
1357	if (!p)	1398	if (!p)
1358	continue;	1399	continue;
1359		1400
1360	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1361		1402
1362	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1363	{	1404	{
1364	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1365	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1366	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1367	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1368	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1369	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1370	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1371	input_style = (XIMPreeditNone | XIMStatusNone);	1412	input_style = XIMPreeditNone | XIMStatusNone;
		1413	#ifdef ENABLE_XIM_ONTHESPOT
		1414	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1415	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1416	#endif
		1417	else
		1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1372		1419
1373	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1374	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1375	{	1422	{
1376	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1377		1424
1378	found = 1;	1425	found = 1;
1379	goto foundpet;	1426	goto foundpet;
1380	}	1427	}
1381		1428
1382	}	1429	}
1383		1430
1384	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1385	}	1432	}
1386		1433
1387	foundpet:	1434	foundpet:
1388		1435
1389	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1458	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1459	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1460	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414	"*",	1461	"*",
1415	TermWin.fheight,	1462	fheight,
1416	TermWin.fheight + 1, TermWin.fheight - 1,	1463	fheight + 1, fheight - 1,
1417	TermWin.fheight - 2, TermWin.fheight + 2);	1464	fheight - 2, fheight + 2);
1418		1465
1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1421		1468
1422	if (missing_charset_list)	1469	if (missing_charset_list)
1423	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1424		1471
…		…
1465	XNBackground, bg,	1512	XNBackground, bg,
1466	XNArea, &status_rect,	1513	XNArea, &status_rect,
1467	XNFontSet, fs,	1514	XNFontSet, fs,
1468	NULL);	1515	NULL);
1469	}	1516	}
		1517	#if ENABLE_XIM_ONTHESPOT
		1518	else if (input_style & XIMPreeditCallbacks)
		1519	{
		1520	XIMCallback xcb[4];
		1521
		1522	im_set_position (spot);
		1523
		1524	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1525	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1526	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1527	# if 0
		1528	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1529	# endif
		1530
		1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNSpotLocation, &spot,
		1533	XNPreeditStartCallback, &xcb[0],
		1534	XNPreeditDoneCallback , &xcb[1],
		1535	XNPreeditDrawCallback , &xcb[2],
		1536	# if 0
		1537	XNPreeditCaretCallback, &xcb[3],
		1538	# endif
		1539	NULL);
		1540	}
		1541	#endif
1470		1542
1471	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1472	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1473	XNClientWindow, TermWin.vt,	1545	XNClientWindow, vt,
1474	XNFocusWindow, TermWin.parent[0],	1546	XNFocusWindow, parent,
1475	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1476	preedit_attr,	1548	preedit_attr,
1477	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1478	status_attr, NULL);	1550	status_attr, NULL);
1479		1551
1480	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1481	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1482	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1483		1555
1484	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1485	{	1557	{
1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487	im_destroy ();	1559	im_destroy ();
1488	return false;	1560	return false;
1489	}	1561	}
1490		1562
1491	if (input_style & XIMPreeditArea)	1563	#if 0
1492	IMSetStatusPosition ();	1564	// unfortunately, only the focus window is used by XIM, hard to fix
		1565	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1566	vt_select_input ();
		1567	#endif
1493		1568
1494	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1495	return true;	1571	return true;
1496	}	1572	}
1497		1573
1498	void	1574	void
1499	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
1500	{	1576	{
1501	int i, found, had_im;	1577	int i;
1502	const char *p;	1578	const char *p;
1503	char **s;	1579	char **s;
1504	char buf[IMBUFSIZ];	1580	char buf[IMBUFSIZ];
1505		1581
		1582	make_current ();
		1583
1506	im_destroy ();	1584	im_destroy ();
1507		1585
1508	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509	if (Input_Context)	1586	if (Input_Context)
1510	return;	1587	return;
1511		1588
1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1513	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1514	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1515	#endif
1516		1591
1517	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1518	if (p && *p)	1593	if (p && *p)
1519	{	1594	{
1520	bool found = false;	1595	bool found = false;
1521		1596
1522	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1523		1598
1524	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1525	{	1600	{
1526	if (*s[i])	1601	if (*s[i])
1527	{	1602	{
1528	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1529	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1530	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1531	{	1606	{
1532	found = true;	1607	found = true;
1533	break;	1608	break;
1534	}	1609	}
1535	}	1610	}
1536	}	1611	}
1537		1612
1538	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1539		1614
1540	if (found)	1615	if (found)
1541	goto done;	1616	goto done;
1542	}	1617	}
1543		1618
1544	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1545	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1546	goto done;	1621	goto done;
1547		1622
1548	/* try with no modifiers base IF the user didn't specify an IM */	1623	/* try with no modifiers base IF the user didn't specify an IM */
1549	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1550	goto done;	1625	goto done;
1551		1626
1552	done:	1627	done:
1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1554	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1555	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1556	#endif
1557	}	1630	}
1558		1631
1559	void	1632	void
1560	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1561	{	1634	{
1562	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1563	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1564		1637
1565	if (!Input_Context	1638	if (!Input_Context
1566	|| !TermWin.focus	1639	|| !focus
1567	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1568	|| !IMisRunning ())	1641	|| !im_is_running ())
1569	return;	1642	return;
1570		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1571	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1574	XFree (status_attr);	1657	XFree (status_attr);
1575		1658
1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577	XFree (needed_rect);	1660	XFree (needed_rect);
1578		1661
1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1581		1664
1582	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1583	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1584	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1585		1669
		1670	XFree (status_attr);
		1671	}
		1672
1586	XFree (preedit_attr);	1673	XFree (preedit_attr);
1587	XFree (status_attr);
1588	}	1674	}
1589	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1590		1676
1591	/*----------------------------------------------------------------------*/	1677	void
1592	rxvt_t rxvt_current_term;	1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1682	}
		1683
		1684	#ifdef HAVE_BG_PIXMAP
		1685
		1686	void
		1687	rxvt_term::update_background ()
		1688	{
		1689	if (update_background_ev.is_active ())
		1690	return;
		1691
		1692	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1693
		1694	if (to_wait <= 0.)
		1695	bg_render ();
		1696	else
		1697	update_background_ev.start (to_wait);
		1698	}
		1699
		1700	void
		1701	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1702	{
		1703	make_current ();
		1704
		1705	update_background_ev.stop ();
		1706	bg_render ();
		1707	refresh_check ();
		1708	}
		1709
		1710	#endif /* HAVE_BG_PIXMAP */
1593		1711
1594	/*----------------------- end-of-file (C source) -----------------------*/	1712	/*----------------------- end-of-file (C source) -----------------------*/

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