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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC vs.
Revision 1.348 by sf-exg, Thu Jan 20 16:41:23 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
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) 2003-2010 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <signal.h>	42	#include <csignal>
37
38	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>
40	#endif
41
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>
44	#endif
45
46	#include <cstring>	43	#include <cstring>
47		44
		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>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
48	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
49		63
50	void	64	bool
51	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
52	{	66	{
53	if (locale && STRNCMP (locale, curlocale, 128))	67	int size = strlen (locale) + 1;
54	{	68
55	STRNCPY (curlocale, locale, 128);	69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
		72	if (!locale || !memcmp (locale, curlocale, size))
		73	return false;
		74
		75	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
57	}	77	return true;
58	}	78	}
59		79
60	void *	80	void
61	rxvt_term::operator new (size_t s)	81	rxvt_push_locale (const char *locale) NOTHROW
62	{	82	{
63	void *p = malloc (s);	83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
64		86
65	MEMSET (p, 0, s);	87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
		93	#if ENABLE_COMBINING
		94	class rxvt_composite_vec rxvt_composite;
		95
		96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		97	{
		98	compose_char *cc;
		99
		100	// break compose chains, as stupid readline really likes to duplicate
		101	// composing characters for some reason, near the end of a line.
		102	cc = (*this)[c1];
		103	while (cc)
		104	{
		105	if (cc->c2 == c2) return c1;
		106	cc = (*this)[cc->c1];
		107	}
		108
		109	// check to see whether this combination already exists otherwise
		110	for (cc = v.end (); cc-- > v.begin (); )
		111	if (cc->c1 == c1 && cc->c2 == c2)
		112	return COMPOSE_LO + (cc - v.begin ());
		113
		114	// allocate a new combination
		115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		116	{
		117	static int seen;
		118
		119	if (!seen++)
		120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
		121
		122	return REPLACEMENT_CHAR;
		123	}
		124
		125	v.push_back (compose_char (c1, c2));
		126
		127	return v.size () - 1 + COMPOSE_LO;
		128	}
		129
		130	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		131	{
		132	compose_char *cc = (*this)[c];
		133
		134	if (!cc)
		135	{
		136	if (r) *r = c;
		137	return 1;
		138	}
		139
		140	int len = expand (cc->c1, r);
		141
		142	if (r) r += len;
		143
		144	if (cc->c2 != NOCHAR)
		145	{
		146	len++;
		147	if (r) *r++ = cc->c2;
		148	}
		149
66	return p;	150	return len;
67	}
68		151
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	152	}
		153	#endif
74		154
75	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
76	:	156	{
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	#if HAVE_BG_PIXMAP
78	termwin_ev (this, &rxvt_term::x_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif	159	#endif
86	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
87	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);
88	#endif	162	#endif
89	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
90	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);
		165	#endif
		166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		168	#endif
		169	#ifdef SELECTION_SCROLLING
		170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		171	#endif
		172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		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),
91	#endif	181	#endif
92	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94	#endif	184	#endif
95	check_ev (this, &rxvt_term::check_cb),	185	#ifndef NO_BELL
96	destroy_ev (this, &rxvt_term::destroy_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97	pty_ev (this, &rxvt_term::pty_cb),	187	#endif
98	incr_ev (this, &rxvt_term::incr_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195
		196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		197
		198	termlist.push_back (this);
		199
		200	#ifdef KEYSYM_RESOURCE
		201	keyboard = new keyboard_manager;
		202	#endif
		203	}
		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
		210	if (cmd_pid)
		211	kill (-cmd_pid, SIGHUP);
		212
		213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
		216
		217	rxvt_term::~rxvt_term ()
		218	{
		219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
		222
		223	#if ENABLE_STYLES
		224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
		227	#endif
		228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
		240	if (display)
		241	{
		242	selection_clear ();
		243	selection_clear (true);
		244
99	#ifdef USE_XIM	245	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)	246	im_destroy ();
101	#endif	247	#endif
102	{	248	scrollBar.destroy ();
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	249	if (gc) XFreeGC (dpy, gc);
104	}
105		250
106	rxvt_term::~rxvt_term ()	251	delete drawable;
107	{	252	// destroy all windows
108	if (cmd_fd >= 0)	253	if (parent[0])
109	close (cmd_fd);	254	XDestroyWindow (dpy, parent[0]);
		255
		256	for (int i = 0; i < TOTAL_COLORS; i++)
		257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
		260	#if OFF_FOCUS_FADING
		261	pix_colors_unfocused [i].free (this);
		262	#endif
		263	}
		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
		268	displays.put (display);
		269	}
110		270
111	scr_release ();	271	scr_release ();
112		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	free (selection.clip_text);
		279	// TODO: manage env vars in child only(!)
		280	free (env_display);
		281	free (env_term);
113	free (locale);	282	free (locale);
114	free (codeset);	283	free (v_buffer);
		284	free (incr_buf);
115		285
116	#ifndef NO_SETOWNER_TTYDEV	286	delete envv;
117	privileged_ttydev (RESTORE);	287	delete argv;
118	#endif
119	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);
121	#endif
122		288
123	// TODO: free pixcolours, colours should become part of rxvt_display	289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
124		296
125	delete PixColors;	297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
126		302
127	displays.put (display);	303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
128	}	307	}
129		308
130	void	309	void
131	rxvt_term::destroy ()	310	rxvt_term::destroy ()
132	{	311	{
		312	if (destroy_ev.is_active ())
		313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		316
		317	#if ENABLE_OVERLAY
		318	scr_overlay_off ();
		319	#endif
		320
133	if (display)	321	if (display)
134	{	322	{
135	if (TermWin.parent[0])	323	#if USE_XIM
136	XDestroyWindow (display->display, TermWin.parent[0]);	324	im_ev.stop (display);
137		325	#endif
		326	scrollbar_ev.stop (display);
		327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		328	rootwin_ev.stop (display);
		329	#endif
		330	incr_ev.stop ();
138	termwin_ev.stop (display);	331	termwin_ev.stop (display);
139	vt_ev.stop (display);	332	vt_ev.stop (display);
140
141	#ifdef USE_XIM
142	im_destroy ();
143	im_ev.stop (display);
144	#endif
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	333	}
152		334
153	check_ev.stop ();	335	flush_ev.stop ();
154	pty_ev.stop ();	336	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
157	#endif	339	#endif
158	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	341	text_blink_ev.stop ();
160	#endif	342	#endif
		343	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		344	cont_scroll_ev.stop ();
		345	#endif
		346	#ifdef SELECTION_SCROLLING
		347	sel_scroll_ev.stop ();
		348	#endif
161	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	350	pointer_ev.stop ();
163	#endif	351	#endif
164		352
165	destroy_ev.start (0);	353	destroy_ev.start ();
166	}	354	}
167		355
168	void	356	void
169	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
170	{	358	{
171	SET_R (this);	359	make_current ();
172		360
173	delete this;	361	delete this;
174	}	362	}
175		363
176	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */
178	/* LIBPROTO */
179	rxvt_t
180	rxvt_init (int argc, const char *const *argv)
181	{
182	SET_R (new rxvt_term);
183
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185	{
186	delete GET_R;
187	SET_R (0);
188	}
189
190	return GET_R;
191	}
192
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195	void	364	void
196	rxvt_init_signals ()	365	rxvt_term::set_option (uint8_t opt, bool set)
197	{	366	{
198	/* install exit handler for cleanup */	367	if (!opt)
199	#if 0
200	#ifdef HAVE_ATEXIT
201	atexit(rxvt_clean_exit);
202	#else
203	#endif
204	#endif
205
206	struct sigaction sa;
207
208	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
218	/* signal (SIGURG, SIG_DFL); */
219
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}
223
224	bool
225	rxvt_term::init (int argc, const char *const *argv)
226	{
227	/*
228	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems
233	*/
234	privileges (SAVE);
235	privileges (IGNORE);
236
237	init_secondary ();
238
239	const char **cmd_argv = init_resources (argc, argv);
240
241	set_locale ("");
242
243	#if (MENUBAR_MAX)
244	menubar_read (rs[Rs_menu]);
245	#endif
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */
300	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/
303	/* ARGSUSED */
304	/* EXTPROTO */
305	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{
308	int pid, save_errno = errno;
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310	;
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}
318
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal (sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error ("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill (getpid (), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;	368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
347	}	374	}
348		375
349	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
350	/*	377	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
353	*/	380	*/
354	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
355	void
356	rxvt_clean_exit ()
357	{
358	// TODO: rxvtd should clean up all ressources
359	if (GET_R)
360	GET_R->destroy ();
361	}
362		382
363	/* ------------------------------------------------------------------------- *	383	static void
364	* MEMORY ALLOCATION WRAPPERS *	384	rxvt_emergency_cleanup ()
365	* ------------------------------------------------------------------------- */
366	/* EXTPROTO */
367	void *
368	rxvt_malloc(size_t size)
369	{	385	{
370	void *p;	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371		387	(*t)->emergency_cleanup ();
372	p = malloc(size);
373	if (p)
374	return p;
375
376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
377	rxvt_clean_exit();
378	exit(EXIT_FAILURE);
379	/* NOTREACHED */
380	}	388	}
381		389
382	/* EXTPROTO */	390	#if !ENABLE_MINIMAL
383	void *	391	static void
384	rxvt_calloc(size_t number, size_t size)	392	print_x_error (Display *dpy, XErrorEvent *event)
385	{	393	{
386	void *p;	394	char buffer[BUFSIZ];
387		395	char mesg[BUFSIZ];
388	p = calloc(number, size);	396	char number[32];
389	if (p)	397	const char mtype[] = "XlibMessage";
390	return p;	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
391		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
393	rxvt_clean_exit();	401	rxvt_warn ("%s: %s\n", mesg, buffer);
394	exit(EXIT_FAILURE);	402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395	/* NOTREACHED */	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
396	}	436	}
		437	#endif
397		438
398	/* EXTPROTO */	439	int
399	void *	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
400	rxvt_realloc(void *ptr, size_t size)
401	{	441	{
402	void *p;	442	if (GET_R->allowedxerror == -1)
403		443	GET_R->allowedxerror = event->error_code;
404	if (ptr)
405	p = realloc(ptr, size);
406	else	444	else
407	p = malloc(size);	445	{
408	if (p)	446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
409	return p;	455	return 0;
		456	}
410		457
411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	458	int
412	rxvt_clean_exit();	459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
413	exit(EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
414	/* NOTREACHED */
415	}	465	}
416		466
417	/* ------------------------------------------------------------------------- *	467	static struct sig_handlers
418	* PRIVILEGED OPERATIONS *
419	* ------------------------------------------------------------------------- */
420	/* take care of suid/sgid super-user (root) privileges */
421	void
422	rxvt_term::privileges (int mode)
423	{	468	{
424	#if ! defined(__CYGWIN32__)	469	ev::sig sw_term, sw_int;
425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	470
426	/* setreuid() is the poor man's setuid(), seteuid() */	471	/*
427	# define seteuid(a) setreuid(-1, (a))	472	* Catch a fatal signal and tidy up before quitting
428	# define setegid(a) setregid(-1, (a))	473	*/
429	# define HAVE_SETEUID	474	void sig_term (ev::sig &w, int revents);
		475
		476	sig_handlers ()
		477	{
		478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		480	}
		481	} sig_handlers;
		482
		483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
430	# endif	513	# endif
431	# ifdef HAVE_SETEUID	514	# ifdef VREPRINT
432	switch (mode)	515	tio->c_cc[VREPRINT] = CRPRNT;
433	{
434	case IGNORE:
435	/*
436	* change effective uid/gid - not real uid/gid - so we can switch
437	* back to root later, as required
438	*/
439	seteuid(getuid());
440	setegid(getgid());
441	break;
442	case SAVE:
443	euid = geteuid();
444	egid = getegid();
445	break;
446	case RESTORE:
447	seteuid(euid);
448	setegid(egid);
449	break;
450	}
451	# else
452	switch (mode)
453	{
454	case IGNORE:
455	setuid(getuid());
456	setgid(getgid());
457	/* FALLTHROUGH */
458	case SAVE:
459	/* FALLTHROUGH */
460	case RESTORE:
461	break;
462	}
463	# endif	516	# endif
464	#endif	517	# ifdef VDISCRD
465	}	518	tio->c_cc[VDISCRD] = CFLUSH;
466
467	#ifdef UTMP_SUPPORT
468	void
469	rxvt_term::privileged_utmp (char action)
470	{
471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
472	action, next_utmp_action, getpid()));
473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
474	|| (Options & Opt_utmpInhibit)
475	|| ttydev == NULL || *ttydev == '\0')
476	return;
477
478	privileges (RESTORE);
479	if (action == SAVE)
480	{
481	next_utmp_action = RESTORE;
482	makeutent (ttydev, rs[Rs_display_name]);
483	}
484	else
485	{ /* action == RESTORE */
486	next_utmp_action = IGNORE;
487	cleanutent ();
488	}
489	privileges (IGNORE);
490	}
491	#endif
492
493	#ifndef NO_SETOWNER_TTYDEV
494	void
495	rxvt_term::privileged_ttydev (char action)
496	{
497	D_MAIN((stderr,
498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
499	action, next_tty_action, getpid()));
500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
501	|| ttydev == NULL || *ttydev == '\0')
502	return;
503
504	privileges (RESTORE);
505
506	if (action == SAVE)
507	{
508	next_tty_action = RESTORE;
509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
512	next_tty_action = IGNORE;
513	else
514	# endif	519	# endif
515		520	# ifdef VWERSE
516	{	521	tio->c_cc[VWERSE] = CWERASE;
517	chown(ttydev, getuid(), ttygid); /* fail silently */
518	chmod(ttydev, ttymode);
519	# ifdef HAVE_REVOKE
520	revoke(ttydev);
521	# endif	522	# endif
522		523	# ifdef VLNEXT
523	}	524	tio->c_cc[VLNEXT] = CLNEXT;
524	}
525	else
526	{ /* action == RESTORE */
527	next_tty_action = IGNORE;
528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
529	chmod(ttydev, ttyfd_stat.st_mode);
530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
531	# else
532	chmod(ttydev,
533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
534	chown(ttydev, 0, 0);
535	# endif	525	# endif
536		526	# ifdef VSTATUS
537	}	527	tio->c_cc[VSTATUS] = CSTATUS;
538
539	privileges (IGNORE);
540
541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
543	action == RESTORE ? "Restoring" : (action ==
544	SAVE ? "Saving" :
545	"UNKNOWN ERROR for"), ttydev,
546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
547	ttyfd_stat.st_gid));
548	# endif	528	# endif
549	}	529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
550	#endif	532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
		561	rxvt_init ()
		562	{
		563	assert (("fontMask must not overlap other RS masks",
		564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		565
		566	rxvt_get_ttymode (&rxvt_term::def_tio);
		567
		568	// get rid of stdin/stdout as we don't need them, to free resources
		569	dup2 (STDERR_FILENO, STDIN_FILENO);
		570	dup2 (STDERR_FILENO, STDOUT_FILENO);
		571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
		576
		577	signal (SIGHUP, SIG_IGN);
		578	signal (SIGPIPE, SIG_IGN);
		579
		580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		582
		583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		584	// TODO: handle this with exceptions and tolerate the memory loss
		585	XSetIOErrorHandler (rxvt_xioerror_handler);
		586
		587	XrmInitialize ();
		588	}
551		589
552	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
553	/*	591	/*
554	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
555	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
556	*/	594	*/
557	void	595	void
558	rxvt_term::window_calc (unsigned int width, unsigned int height)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
559	{	597	{
560	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
561	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
562	unsigned int w, h;	600	unsigned int w, h;
563	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
564		602
565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
566	TermWin.ncol, TermWin.nrow, szHint.width,
567	szHint.height));
568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
569	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
571		606
572	recalc_x = recalc_y = 0;	607	recalc_x = recalc_y = 0;
573	flags = 0;	608	flags = 0;
		609
574	if (!parsed_geometry)	610	if (!parsed_geometry)
575	{	611	{
576	parsed_geometry = 1;	612	parsed_geometry = 1;
		613
577	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		616
579	if (flags & WidthValue)	617	if (flags & WidthValue)
580	{	618	{
581	TermWin.ncol = BOUND_POSITIVE_INT16(w);	619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
		622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
582	szHint.flags |= USSize;	623	szHint.flags |= USSize;
583	}	624	}
		625
584	if (flags & HeightValue)	626	if (flags & HeightValue)
585	{	627	{
586	TermWin.nrow = BOUND_POSITIVE_INT16(h);	628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
		631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
587	szHint.flags |= USSize;	632	szHint.flags |= USSize;
588	}	633	}
		634
589	if (flags & XValue)	635	if (flags & XValue)
590	{	636	{
591	szHint.x = x;	637	szHint.x = x;
592	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
593	if (flags & XNegative)	640	if (flags & XNegative)
594	{	641	{
595	recalc_x = 1;	642	recalc_x = 1;
596	szHint.win_gravity = NorthEastGravity;	643	szHint.win_gravity = NorthEastGravity;
597	}	644	}
598	}	645	}
		646
599	if (flags & YValue)	647	if (flags & YValue)
600	{	648	{
601	szHint.y = y;	649	szHint.y = y;
602	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
603	if (flags & YNegative)	652	if (flags & YNegative)
604	{	653	{
605	recalc_y = 1;	654	recalc_y = 1;
		655
606	if (szHint.win_gravity == NorthEastGravity)	656	if (szHint.win_gravity == NorthEastGravity)
607	szHint.win_gravity = SouthEastGravity;	657	szHint.win_gravity = SouthEastGravity;
608	else	658	else
609	szHint.win_gravity = SouthWestGravity;	659	szHint.win_gravity = SouthWestGravity;
610	}	660	}
611	}	661	}
612	}	662	}
		663
613	/* TODO: BOUNDS */	664	/* TODO: BOUNDS */
614	TermWin.width = TermWin.ncol * TermWin.fwidth;	665	width = ncol * fwidth;
615	TermWin.height = TermWin.nrow * TermWin.fheight;	666	height = nrow * fheight;
616	max_width = MAX_COLS * TermWin.fwidth;	667	max_width = MAX_COLS * fwidth;
617	max_height = MAX_ROWS * TermWin.fheight;	668	max_height = MAX_ROWS * fheight;
618		669
619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
620		671
621	sb_w = mb_h = 0;
622	window_vt_x = window_vt_y = 0;	672	window_vt_x = window_vt_y = int_bwidth;
623	if (scrollbar_visible ())	673
		674	if (scrollBar.state)
624	{	675	{
625	sb_w = scrollbar_TotalWidth();	676	int sb_w = scrollBar.total_width ();
626	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
627	if (!(Options & Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
628	window_vt_x = sb_w;	680	window_vt_x += sb_w;
629	}
630	if (menubar_visible ())
631	{	681	}
632	mb_h = menuBar_TotalHeight();	682
633	szHint.base_height += mb_h;
634	window_vt_y = mb_h;
635	}
636	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = fwidth;
637	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = fheight;
638	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
639	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
640		687
641	if (width && width - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
642	{	689	{
643	szHint.width = width;	690	szHint.width = newwidth;
644	TermWin.width = width - szHint.base_width;	691	width = newwidth - szHint.base_width;
645	}	692	}
646	else	693	else
647	{	694	{
648	MIN_IT(TermWin.width, max_width);	695	min_it (width, max_width);
649	szHint.width = szHint.base_width + TermWin.width;	696	szHint.width = szHint.base_width + width;
650	}	697	}
		698
651	if (height && height - szHint.base_height < max_height)	699	if (newheight && newheight - szHint.base_height < max_height)
652	{	700	{
653	szHint.height = height;	701	szHint.height = newheight;
654	TermWin.height = height - szHint.base_height;	702	height = newheight - szHint.base_height;
655	}	703	}
656	else	704	else
657	{	705	{
658	MIN_IT(TermWin.height, max_height);	706	min_it (height, max_height);
659	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + height;
660	}	708	}
661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
662	window_sb_x = szHint.width - sb_w;
663		709
664	if (recalc_x)	710	if (recalc_x)
665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
666	- szHint.width - 2 * TermWin.ext_bwidth);	712
667	if (recalc_y)	713	if (recalc_y)
668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
669	- szHint.height - 2 * TermWin.ext_bwidth);
670		715
671	TermWin.ncol = TermWin.width / TermWin.fwidth;	716	ncol = width / fwidth;
672	TermWin.nrow = TermWin.height / TermWin.fheight;	717	nrow = height / fheight;
673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674	TermWin.ncol, TermWin.nrow, szHint.width,
675	szHint.height));
676	return;
677	}	718	}
678		719
679	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
680	/*	721	/*
681	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
682	* Called after a window size change.	723	* Called after a window size change.
683	*/	724	*/
684	void	725	void
685	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
686	{	727	{
		728	if (pty->pty < 0)
		729	return;
		730
687	struct winsize ws;	731	struct winsize ws;
688		732
689	if (cmd_fd < 0)
690	return;
691
692	ws.ws_col = TermWin.ncol;	733	ws.ws_col = ncol;
693	ws.ws_row = TermWin.nrow;	734	ws.ws_row = nrow;
694	ws.ws_xpixel = ws.ws_ypixel = 0;	735	ws.ws_xpixel = width;
695	#ifndef DEBUG_SIZE	736	ws.ws_ypixel = height;
696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
697	#else	738
698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	739	#if 0
699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	740	// TIOCSWINSZ is supposed to do this automatically and correctly
700	# ifdef SIGWINCH
701	else if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
702	kill (cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
703	# endif
704	#endif	743	#endif
705	}	744	}
706		745
707	/*----------------------------------------------------------------------*/	746	/*----------------------------------------------------------------------*/
708	/* rxvt_change_font() - Switch to a new font */	747	/* set_fonts () - load and set the various fonts
709	/*	748	*
710	* init = 1 - initialize	749	* init = 1 - initialize
711	*	750	*
712	* fontname == FONT_UP - switch to bigger font	751	* fontname == FONT_UP - switch to bigger font
713	* fontname == FONT_DN - switch to smaller font	752	* fontname == FONT_DN - switch to smaller font
714	*/	753	*/
715	void	754	bool
716	rxvt_term::change_font (int init, const char *fontname)	755	rxvt_term::set_fonts ()
717	{}	756	{
		757	rxvt_fontset *fs = new rxvt_fontset (this);
		758	rxvt_fontprop prop;
718		759
		760	if (!fs
		761	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		762	|| !fs->realize_font (1))
		763	{
		764	delete fs;
		765	return false;
		766	}
		767
		768	#if ENABLE_STYLES
		769	for (int i = RS_styleCount; --i; )
		770	if (fontset[i] != fontset[0])
		771	delete fontset[i];
		772	#endif
		773
		774	delete fontset[0];
		775	fontset[0] = fs;
		776
		777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
		781	fs->set_prop (prop, false);
		782
		783	fwidth = prop.width;
		784	fheight = prop.height;
		785	fbase = prop.ascent;
		786
		787	for (int style = 1; style < 4; style++)
		788	{
		789	#if ENABLE_STYLES
		790	const char *res = rs[Rs_font + style];
		791
		792	if (res && !*res)
		793	fontset[style] = fontset[0];
		794	else
		795	{
		796	fontset[style] = fs = new rxvt_fontset (this);
		797	rxvt_fontprop prop2 = prop;
		798
		799	if (res)
		800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
		804	else
		805	{
		806	fs->populate (fontset[0]->fontdesc);
		807
		808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
		812	}
		813
		814	}
		815	#else
		816	fontset[style] = fontset[0];
		817	#endif
		818	}
		819
		820	if (parent[0])
		821	{
		822	resize_all_windows (0, 0, 0);
		823	scr_remap_chars ();
		824	scr_touch (true);
		825	}
		826
		827	return true;
		828	}
		829
719	void	830	void
720	rxvt_term::font_up_down (int n, int direction)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
721	{}	832	{
		833	XChangeProperty (dpy, parent[0],
		834	prop, XA_STRING, 8, PropModeReplace,
		835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		836	}
		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
		851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		852	{
		853	wchar_t *ws = rxvt_mbstowcs (str, len);
		854	char *s = rxvt_wcstoutf8 (ws);
		855
		856	XChangeProperty (dpy, parent[0],
		857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		858	(const unsigned char *)s, strlen (s));
		859
		860	free (s);
		861	free (ws);
		862	}
722		863
723	/*----------------------------------------------------------------------*/	864	/*----------------------------------------------------------------------*/
724	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
725	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
726	void	867	void
727	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
728	{	869	{
729	#ifndef SMART_WINDOW_TITLE	870	set_mbstring_property (XA_WM_NAME, str);
730	XStoreName(display->display, TermWin.parent[0], str);	871	#if ENABLE_EWMH
731	#else	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
732	char *name;
733
734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
735	name = NULL;
736	if (name == NULL || STRCMP(name, str))
737	XStoreName(display->display, TermWin.parent[0], str);
738	if (name)
739	XFree(name);
740	#endif	873	#endif
741	}	874	}
742		875
743	void	876	void
744	rxvt_term::set_iconName (const char *str)	877	rxvt_term::set_icon_name (const char *str)
745	{	878	{
746	#ifndef SMART_WINDOW_TITLE	879	set_mbstring_property (XA_WM_ICON_NAME, str);
747	XSetIconName(display->display, TermWin.parent[0], str);	880	#if ENABLE_EWMH
748	#else	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
749	char *name;
750
751	if (XGetIconName(display->display, TermWin.parent[0], &name))
752	name = NULL;
753	if (name == NULL || STRCMP(name, str))
754	XSetIconName(display->display, TermWin.parent[0], str);
755	if (name)
756	XFree(name);
757	#endif	882	#endif
758	}	883	}
759		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
760	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
761	void
762	rxvt_term::set_window_color (int idx, const char *color)
763	{
764	rxvt_color xcol;	889	rxvt_color xcol;
765	int i;
766		890
767	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
768	return;	892	return;
769		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
770	/* handle color aliases */	898	/* handle color aliases */
771	if (isdigit(*color))	899	if (isdigit (*color))
772	{	900	{
773	i = atoi(color);	901	int i = atoi (color);
		902
774	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
775	{ /* bright colors */	905	/* bright colors */
776	i -= 8;
777	# ifndef NO_BRIGHTCOLOR
778	PixColors[idx] = PixColors[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
779	SET_PIXCOLOR(idx);
780	goto Done;	907	goto done;
781	# endif
782
783	}	908	}
		909
784	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
785	{ /* normal colors */	912	/* normal colors */
786	PixColors[idx] = PixColors[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
787	SET_PIXCOLOR(idx);
788	goto Done;	914	goto done;
789	}	915	}
790	}	916	}
791	if (!rXParseAllocColor (& xcol, color))	917
792	return;	918	set_color (xcol, color);
793	/* XStoreColor (display->display, XCMAP, XColor*); */
794		919
795	/*	920	/*
796	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
797	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
798	*/	923	*/
799	# if 0
800	for (i = Color_Black; i <= Color_White; i++)
801	if (PixColors[idx] == PixColors[i])
802	break;
803	if (i > Color_White)
804	{
805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
807	DisplayPlanes(display->display, display->screen));
808	}
809	# endif
810		924
811	PixColors[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
812	SET_PIXCOLOR(idx);
813		926
814	/* XSetWindowAttributes attr; */
815	/* Cursor cursor; */
816	Done:	927	done:
817	if (idx == Color_bg && !(Options & Opt_transparent))
818	XSetWindowBackground(display->display, TermWin.vt,
819	PixColors[Color_bg]);
820
821	/* handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
822		929
823	set_colorfgbg ();	930	update_fade_color (idx);
824	recolour_cursor ();	931	recolour_cursor ();
825	/* the only reasonable way to enforce a clean update */	932	scr_recolour ();
826	scr_poweron ();	933	#endif /* XTERM_COLOR_CHANGE */
827	}	934	}
828
829	#else
830	# define set_window_color (idx,color) ((void)0)
831	#endif /* XTERM_COLOR_CHANGE */
832		935
833	void	936	void
834	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
835	{	938	{
836	#if TODO	939	XColor fg, bg;
837	rxvt_color xcol[2];
838		940
839	xcol[0] = PixColors[Color_pointer];	941	(ISSET_PIXCOLOR (Color_pointer_fg)
840	xcol[1] = PixColors[Color_bg];	942	? pix_colors_focused[Color_pointer_fg]
841	XQueryColors (display->display, XCMAP, xcol, 2);	943	: pix_colors_focused[Color_fg]).get (fg);
842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	944
843	#endif	945	(ISSET_PIXCOLOR (Color_pointer_bg)
		946	? pix_colors_focused[Color_pointer_bg]
		947	: pix_colors_focused[Color_bg]).get (bg);
		948
		949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
844	}	950	}
845		951
846	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
847	/*	953	/*
848	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
849	*/	955	*/
850	void	956	void
851	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
852	{	958	{
853	unsigned int i;	959	unsigned int i;
854	const char *xpmb = "\0";	960	const char *xpmb = "";
855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	961	char fstr[] = "default";
		962	char bstr[] = "default";
856		963
857	env_colorfgbg =
858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
859	STRCPY(fstr, "default");
860	STRCPY(bstr, "default");
861	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
862	if (PixColors[Color_fg] == PixColors[i])	965	if (pix_colors[Color_fg] == pix_colors[i])
863	{	966	{
864	sprintf(fstr, "%d", (i - Color_Black));	967	sprintf (fstr, "%d", i - Color_Black);
865	break;	968	break;
866	}	969	}
		970
867	for (i = Color_Black; i <= Color_White; i++)	971	for (i = Color_Black; i <= Color_White; i++)
868	if (PixColors[Color_bg] == PixColors[i])	972	if (pix_colors[Color_bg] == pix_colors[i])
869	{	973	{
870	sprintf(bstr, "%d", (i - Color_Black));	974	sprintf (bstr, "%d", i - Color_Black);
871	#ifdef XPM_BACKGROUND	975	#ifdef BG_IMAGE_FROM_FILE
872	xpmb = "default;";	976	xpmb = "default;";
873	#endif	977	#endif
874	break;	978	break;
875	}	979	}
		980
876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	981	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
877	putenv(env_colorfgbg);
878
879	#ifndef NO_BRIGHTCOLOR
880	colorfgbg = DEFAULT_RSTYLE;
881	for (i = minCOLOR; i <= maxCOLOR; i++)
882	{
883	if (PixColors[Color_fg] == PixColors[i])
884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
885	if (PixColors[Color_bg] == PixColors[i])
886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
887	}
888	#endif
889	}	982	}
890		983
891	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
892	/*
893	* Colour determination for low colour displays, routine from
894	* Hans de Goede <hans@highrise.nl>
895	*/
896		985
897	int	986	bool
898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
899	{	988	{
900	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
901	{
902	rxvt_print_error("can't allocate colour: %s", colour);
903	return false;
904	}
905
906	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
907	}	1000	}
908		1001
909	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
910	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
911	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
912	void	1005	void
913	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
914	{	1007	{
915	int fix_screen;	1008	int fix_screen;
		1009	int old_width = szHint.width;
		1010	int old_height = szHint.height;
916		1011
917	#ifdef SMART_RESIZE
918	int old_width = szHint.width, old_height = szHint.height;
919	#endif
920
921	window_calc (width, height);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent[0], &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
		1023
923	if (!ignoreparent)	1024	if (!ignoreparent)
924	{	1025	{
925	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
926	/*	1027	/*
927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1028	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
930	int x, y, x1, y1;	1031	int x, y, x1, y1;
931	int dx, dy;	1032	int dx, dy;
932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
933	Window unused_cr;	1034	Window unused_cr;
934		1035
935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent[0], display->root,
936	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
939	/*	1040	/*
940	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
941	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
942	*/	1043	*/
…		…
944	{	1045	{
945	x -= x1;	1046	x -= x1;
946	y -= y1;	1047	y -= y1;
947	}	1048	}
948		1049
949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
951	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
952	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
953		1054
954	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
955	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
956	dx = 0;	1057	dx = 0;
…		…
959	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
960	dy = 0;	1061	dy = 0;
961	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
962	dy /= 2;	1063	dy /= 2;
963		1064
964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
965	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
966	#else	1067	#else
967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1068	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
968	szHint.height);
969	#endif	1069	#endif
970
971	}	1070	}
972		1071
973	fix_screen = (TermWin.ncol != prev_ncol	1072	if (set_hint)
974	|| TermWin.nrow != prev_nrow);	1073	XSetWMNormalHints (dpy, parent[0], &szHint);
975		1074
		1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1076
976	if (fix_screen || width != old_width || height != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
977	{	1078	{
978	if (scrollbar_visible ())	1079	if (scrollBar.state)
979	{	1080	scrollBar.resize ();
980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
981	0, scrollbar_TotalWidth (), szHint.height);
982	resize_scrollbar ();
983	}
984		1081
985	if (menubar_visible ())	1082	XMoveResizeWindow (dpy, vt,
986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1083	window_vt_x, window_vt_y,
987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
988
989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
990	window_vt_y, TermWin_TotalWidth (),
991	TermWin_TotalHeight ());	1084	width, height);
992	#ifdef RXVT_GRAPHICS
993	if (old_height)
994	Gr_Resize (old_width - szHint.base_width,
995	old_height - szHint.base_height);
996	#endif
997	scr_clear ();
998	#ifdef XPM_BACKGROUND
999	resize_pixmap ();
1000	#endif
1001		1085
		1086	#ifdef HAVE_BG_PIXMAP
		1087	if (bgPixmap.window_size_sensitive ())
		1088	update_background ();
		1089	#endif
1002	}	1090	}
1003		1091
1004	if (fix_screen || old_height == 0)	1092	if (fix_screen || old_height == 0)
1005	{
1006	int curr_screen = -1;
1007	int old_ncol = prev_ncol;
1008
1009	/* scr_reset only works on the primary screen */
1010	if (old_height) /* this is not the first time through */
1011	{
1012	unsigned int ncol = TermWin.ncol;
1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014	curr_screen = scr_change_screen (PRIMARY);
1015	TermWin.ncol = ncol;
1016	}
1017
1018	scr_reset();	1093	scr_reset ();
1019
1020	if (curr_screen >= 0) /* this is not the first time through */
1021	{
1022	scr_change_screen (curr_screen);
1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1024	}
1025	}
1026
1027	old_width = szHint.width;
1028	old_height = szHint.height;
1029		1094
1030	#ifdef USE_XIM	1095	#ifdef USE_XIM
1031	IMSetStatusPosition ();	1096	IMSetPosition ();
1032	#endif	1097	#endif
1033	}	1098	}
1034		1099
1035	/*	1100	/*
1036	* Set the width/height of the vt window in characters. Units are pixels.	1101	* Set the width/height of the vt window in characters. Units are pixels.
1037	* good for toggling 80/132 columns	1102	* good for toggling 80/132 columns
1038	*/	1103	*/
1039	void	1104	void
1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1105	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1041	{	1106	{
1042	XWindowAttributes wattr;	1107	XWindowAttributes wattr;
1043		1108
1044	if (width == 0 || height == 0)	1109	if (newwidth == 0 || newheight == 0)
1045	{	1110	{
1046	XGetWindowAttributes(display->display, display->root, &wattr);	1111	XGetWindowAttributes (dpy, display->root, &wattr);
		1112
1047	if (width == 0)	1113	if (newwidth == 0)
1048	width = wattr.width - szHint.base_width;	1114	newwidth = wattr.width - szHint.base_width;
1049	if (height == 0)	1115	if (newheight == 0)
1050	height = wattr.height - szHint.base_height;	1116	newheight = wattr.height - szHint.base_height;
1051	}
1052	if (width != TermWin.width || height != TermWin.height)
1053	{	1117	}
		1118
		1119	if (newwidth != width || newheight != height)
		1120	{
1054	width += szHint.base_width;	1121	newwidth += szHint.base_width;
1055	height += szHint.base_height;	1122	newheight += szHint.base_height;
1056	resize_all_windows (width, height, 0);	1123	resize_all_windows (newwidth, newheight, 0);
1057	}	1124	}
1058	}	1125	}
1059		1126
1060	/* -------------------------------------------------------------------- *	1127	/* -------------------------------------------------------------------- *
1061	* - X INPUT METHOD ROUTINES - *	1128	* - X INPUT METHOD ROUTINES - *
1062	* -------------------------------------------------------------------- */	1129	* -------------------------------------------------------------------- */
1063	#ifdef USE_XIM	1130	#ifdef USE_XIM
1064		1131
1065	void	1132	void
		1133	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1134	{
		1135	fg = pix_colors [Color_fg];
		1136	bg = pix_colors [Color_bg];
		1137	}
		1138
		1139	void
1066	rxvt_term::im_set_size (XRectangle *size)	1140	rxvt_term::im_set_size (XRectangle &size)
1067	{	1141	{
1068	size->x = TermWin.int_bwidth;	1142	// the int_bwidth terms make no sense to me
1069	size->y = TermWin.int_bwidth;	1143	size.x = int_bwidth;
1070	size->width = Width2Pixel(TermWin.ncol);	1144	size.y = int_bwidth;
1071	size->height = Height2Pixel(TermWin.nrow);	1145	size.width = Width2Pixel (ncol) + int_bwidth;
		1146	size.height = Height2Pixel (nrow) + int_bwidth;
1072	}	1147	}
1073		1148
1074	void	1149	void
1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1150	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1151	XRectangle &status_rect,
		1152	const XRectangle &needed_rect)
1076	{	1153	{
1077	*fg = PixColors[Color_fg];	1154	preedit_rect.x = needed_rect.width;
1078	*bg = PixColors[Color_bg];	1155	preedit_rect.y = 0;
		1156	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1157	preedit_rect.height = fheight;
		1158
		1159	status_rect.x = 0;
		1160	status_rect.y = 0;
		1161	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1162	status_rect.height = fheight;
1079	}	1163	}
1080		1164
1081	/* Checking whether input method is running. */	1165	/* Checking whether input method is running. */
1082	bool	1166	bool
1083	rxvt_term::IMisRunning ()	1167	rxvt_term::IMisRunning ()
1084	{	1168	{
1085	char *p;	1169	Atom atom;
1086	Atom atom;	1170	Window win;
1087	Window win;
1088	char server[IMBUFSIZ];	1171	char server[IMBUFSIZ];
1089		1172
1090	/* get current locale modifier */	1173	/* get current locale modifier */
1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1174	if (char *p = XSetLocaleModifiers (0))
1092	{	1175	{
1093	STRCPY(server, "@server=");	1176	strcpy (server, "@server=");
1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1177	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1178
1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1179	if (p = strchr (server + 1, '@')) /* first one only */
1096	*p = '\0';	1180	*p = '\0';
1097		1181
1098	atom = XInternAtom(display->display, server, False);	1182	atom = XInternAtom (dpy, server, False);
1099	win = XGetSelectionOwner(display->display, atom);	1183	win = XGetSelectionOwner (dpy, atom);
		1184
1100	if (win != None)	1185	if (win != None)
1101	return True;	1186	return True;
1102	}	1187	}
		1188
1103	return False;	1189	return False;
1104	}	1190	}
1105		1191
1106	void	1192	void
1107	rxvt_term::IMSendSpot ()	1193	rxvt_term::IMSendSpot ()
1108	{	1194	{
1109	XPoint spot;	1195	XPoint nspot;
1110	XVaNestedList preedit_attr;	1196	XVaNestedList preedit_attr;
1111		1197
1112	if (Input_Context == NULL	1198	if (!Input_Context
1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1199	|| !focus
1114	|| !(event_type == KeyPress	1200	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1115	|| event_type == Expose
1116	|| event_type == NoExpose
1117	|| event_type == SelectionNotify
1118	|| event_type == ButtonRelease || event_type == FocusIn)
1119	|| !IMisRunning ())
1120	return;	1201	return;
1121		1202
1122	im_set_position (&spot);	1203	im_set_position (nspot);
1123		1204
		1205	if (nspot.x == spot.x && nspot.y == spot.y)
		1206	return;
		1207
		1208	spot = nspot;
		1209
1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1210	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1211	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126	XFree(preedit_attr);	1212	XFree (preedit_attr);
1127	}
1128
1129	void
1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131	XRectangle * needed_rect)
1132	{
1133	int mbh, vtx = 0;
1134
1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1136	vtx = scrollbar_TotalWidth();
1137
1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1139	mbh -= TermWin.lineSpace;
1140
1141	preedit_rect->x = needed_rect->width + vtx;
1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1143
1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1145	preedit_rect->height = Height2Pixel(1);
1146
1147	status_rect->x = vtx;
1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1149
1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1151	status_rect->height = Height2Pixel(1);
1152	}	1213	}
1153		1214
1154	void	1215	void
1155	rxvt_term::im_destroy ()	1216	rxvt_term::im_destroy ()
1156	{	1217	{
1157	if (Input_Context)
1158	{
1159	XDestroyIC (Input_Context);
1160	Input_Context = NULL;
1161	}
1162
1163	if (input_method)	1218	if (input_method)
1164	{	1219	{
		1220	if (Input_Context && input_method->xim)
		1221	XDestroyIC (Input_Context);
		1222
1165	display->put_xim (input_method);	1223	display->put_xim (input_method);
1166	input_method = 0;	1224	input_method = 0;
1167	}	1225	}
		1226
		1227	Input_Context = 0;
1168	}	1228	}
		1229
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231
		1232	static void
		1233	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1248	{
		1249	rxvt_term *term = (rxvt_term *)client_data;
		1250	XIMText *text = call_data->text;
		1251
		1252	term->make_current ();
		1253
		1254	if (text)
		1255	{
		1256	wchar_t *str;
		1257
		1258	if (!text->encoding_is_wchar && text->string.multi_byte)
		1259	{
		1260	// of course, X makes it ugly again
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->rs[Rs_imLocale]);
		1263
		1264	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1265	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1266
		1267	if (term->rs[Rs_imLocale])
		1268	SET_LOCALE (term->locale);
		1269	}
		1270	else
		1271	str = text->string.wide_char;
		1272
		1273	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1274	DT_INT, call_data->caret,
		1275	DT_INT, call_data->chg_first,
		1276	DT_INT, call_data->chg_length,
		1277	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1278	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1279	DT_END));
		1280	}
		1281	else
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_END));
		1287	}
		1288
		1289	#if 0
		1290	static void
		1291	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1292	{
		1293	((rxvt_term *)client_data)->make_current ();
		1294	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1295	DT_INT, call_data->position,
		1296	DT_INT, call_data->direction,
		1297	DT_INT, call_data->style,
		1298	DT_END));
		1299	}
		1300	#endif
		1301
		1302	#endif
1169		1303
1170	/*	1304	/*
1171	* Try to open a XIM with the current modifiers, then see if we can	1305	* Try to open a XIM with the current modifiers, then see if we can
1172	* open a suitable preedit type	1306	* open a suitable preedit type
1173	*/	1307	*/
1174	bool	1308	bool
1175	rxvt_term::IM_get_IC (const char *modifiers)	1309	rxvt_term::IM_get_IC (const char *modifiers)
1176	{	1310	{
1177	int i, j, found;	1311	int i, j, found;
1178	XIM xim;	1312	XIM xim;
1179	XPoint spot;	1313	XPoint spot;
1180	XRectangle rect, status_rect, needed_rect;	1314	XRectangle rect, status_rect, needed_rect;
1181	unsigned long fg, bg;	1315	unsigned long fg, bg;
1182	const char *p;	1316	const char *p;
1183	char **s;	1317	char **s;
1184	XIMStyles *xim_styles;	1318	XIMStyles *xim_styles;
1185	XVaNestedList preedit_attr, status_attr;	1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320	XIMCallback xcb[4];
		1321	#endif
1186		1322
		1323	set_environ (envv);
		1324
1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))	1325	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188	return false;	1326	return false;
1189		1327
1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1191	input_method = display->get_xim (locale, modifiers);	1328	input_method = display->get_xim (locale, modifiers);
1192	if (input_method == NULL)	1329	if (input_method == NULL)
1193	return false;	1330	return false;
1194		1331
1195	xim = input_method->xim;	1332	xim = input_method->xim;
		1333	spot.x = spot.y = -1;
1196		1334
1197	xim_styles = NULL;	1335	xim_styles = NULL;
1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1336	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles)	1337	|| !xim_styles || !xim_styles->count_styles)
1200	{	1338	{
1201	display->put_xim (input_method);	1339	im_destroy ();
1202	return false;	1340	return false;
1203	}	1341	}
1204		1342
1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1343	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1206	s = rxvt_splitcommastring(p);	1344
		1345	for (int pi = 0; pi < 2; pi++)
		1346	{
		1347	p = pet[pi];
		1348
		1349	if (!p)
		1350	continue;
		1351
		1352	s = rxvt_strsplit (',', p);
		1353
1207	for (i = found = 0; !found && s[i]; i++)	1354	for (i = found = 0; !found && s[i]; i++)
1208	{	1355	{
1209	if (!STRCMP(s[i], "OverTheSpot"))	1356	if (!strcmp (s[i], "OverTheSpot"))
1210	input_style = (XIMPreeditPosition | XIMStatusNothing);	1357	input_style = XIMPreeditPosition | XIMStatusNothing;
1211	else if (!STRCMP(s[i], "OffTheSpot"))	1358	else if (!strcmp (s[i], "OffTheSpot"))
1212	input_style = (XIMPreeditArea | XIMStatusArea);	1359	input_style = XIMPreeditArea | XIMStatusArea;
1213	else if (!STRCMP(s[i], "Root"))	1360	else if (!strcmp (s[i], "Root"))
1214	input_style = (XIMPreeditNothing | XIMStatusNothing);	1361	input_style = XIMPreeditNothing | XIMStatusNothing;
		1362	else if (!strcmp (s[i], "None"))
		1363	input_style = XIMPreeditNone | XIMStatusNone;
		1364	#ifdef ENABLE_XIM_ONTHESPOT
		1365	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1366	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1367	#endif
		1368	else
		1369	input_style = XIMPreeditNothing | XIMStatusNothing;
1215		1370
1216	for (j = 0; j < xim_styles->count_styles; j++)	1371	for (j = 0; j < xim_styles->count_styles; j++)
1217	if (input_style == xim_styles->supported_styles[j])	1372	if (input_style == xim_styles->supported_styles[j])
1218	{	1373	{
		1374	rxvt_free_strsplit (s);
		1375
1219	found = 1;	1376	found = 1;
1220	break;	1377	goto foundpet;
		1378	}
		1379
1221	}	1380	}
1222	}
1223		1381
1224	for (i = 0; s[i]; i++)	1382	rxvt_free_strsplit (s);
1225	free (s[i]);	1383	}
1226		1384
1227	free (s);	1385	foundpet:
		1386
1228	XFree (xim_styles);	1387	XFree (xim_styles);
1229		1388
1230	if (!found)	1389	if (!found)
1231	{	1390	{
1232	display->put_xim (input_method);	1391	im_destroy ();
1233	return false;	1392	return false;
1234	}	1393	}
1235		1394
1236	preedit_attr = status_attr = NULL;	1395	XFontSet fs = 0;
		1396	XVaNestedList preedit_attr = 0, status_attr = 0;
		1397
		1398	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1399	{
		1400	// fake us a font-set, please
		1401	char **missing_charset_list;
		1402	int missing_charset_count;
		1403	char *def_string;
		1404	char pat[512];
		1405
		1406	sprintf (pat,
		1407	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1408	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1412	"*",
		1413	fheight,
		1414	fheight + 1, fheight - 1,
		1415	fheight - 2, fheight + 2);
		1416
		1417	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1418	&missing_charset_list, &missing_charset_count, &def_string);
		1419
		1420	if (missing_charset_list)
		1421	XFreeStringList (missing_charset_list);
		1422
		1423	if (!fs)
		1424	{
		1425	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1426	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1427	}
		1428	}
1237		1429
1238	if (input_style & XIMPreeditPosition)	1430	if (input_style & XIMPreeditPosition)
1239	{	1431	{
1240	im_set_size (&rect);	1432	im_set_size (rect);
1241	im_set_position (&spot);	1433	im_set_position (spot);
1242	im_set_color (&fg, &bg);	1434	im_set_color (fg, bg);
1243		1435
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1436	preedit_attr = XVaCreateNestedList (0,
		1437	XNForeground, fg,
		1438	XNBackground, bg,
		1439	XNArea, &rect,
1245	XNSpotLocation, &spot,	1440	XNSpotLocation, &spot,
1246	XNForeground, fg, XNBackground, bg,
1247	//XNFontSet, TermWin.fontset,	1441	XNFontSet, fs,
1248	NULL);	1442	NULL);
1249	}	1443	}
1250	else if (input_style & XIMPreeditArea)	1444	else if (input_style & XIMPreeditArea)
1251	{	1445	{
1252	im_set_color (&fg, &bg);	1446	im_set_color (fg, bg);
1253		1447
1254	/*	1448	/*
1255	* The necessary width of preedit area is unknown	1449	* The necessary width of preedit area is unknown
1256	* until create input context.	1450	* until create input context.
1257	*/	1451	*/
1258	needed_rect.width = 0;	1452	needed_rect.width = 0;
1259
1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1453	im_set_preedit_area (rect, status_rect, needed_rect);
1261		1454
1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1455	preedit_attr = XVaCreateNestedList (0,
		1456	XNForeground, fg,
1263	XNForeground, fg, XNBackground, bg,	1457	XNBackground, bg,
		1458	XNArea, &rect,
		1459	XNFontSet, fs,
		1460	NULL);
		1461	status_attr = XVaCreateNestedList (0,
		1462	XNForeground, fg,
		1463	XNBackground, bg,
		1464	XNArea, &status_rect,
1264	//XNFontSet, TermWin.fontset,	1465	XNFontSet, fs,
1265	NULL);	1466	NULL);
1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1467	}
1267	XNForeground, fg, XNBackground, bg,	1468	#if ENABLE_XIM_ONTHESPOT
1268	//XNFontSet, TermWin.fontset,	1469	else if (input_style & XIMPreeditCallbacks)
		1470	{
		1471	im_set_position (spot);
		1472
		1473	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1474	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1475	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1476	# if 0
		1477	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1478	# endif
		1479
		1480	preedit_attr = XVaCreateNestedList (0,
		1481	XNSpotLocation, &spot,
		1482	XNPreeditStartCallback, &xcb[0],
		1483	XNPreeditDoneCallback , &xcb[1],
		1484	XNPreeditDrawCallback , &xcb[2],
		1485	# if 0
		1486	XNPreeditCaretCallback, &xcb[3],
		1487	# endif
1269	NULL);	1488	NULL);
1270	}	1489	}
		1490	#endif
1271		1491
1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1492	Input_Context = XCreateIC (xim,
		1493	XNInputStyle, input_style,
1273	XNClientWindow, TermWin.parent[0],	1494	XNClientWindow, vt,
1274	XNFocusWindow, TermWin.parent[0],	1495	XNFocusWindow, parent[0],
1275	preedit_attr ? XNPreeditAttributes : NULL,	1496	preedit_attr ? XNPreeditAttributes : NULL,
1276	preedit_attr,	1497	preedit_attr,
1277	status_attr ? XNStatusAttributes : NULL,	1498	status_attr ? XNStatusAttributes : NULL,
1278	status_attr, NULL);	1499	status_attr, NULL);
		1500
1279	if (preedit_attr) XFree(preedit_attr);	1501	if (preedit_attr) XFree (preedit_attr);
1280	if (status_attr) XFree(status_attr);	1502	if (status_attr) XFree (status_attr);
		1503	if (fs) XFreeFontSet (dpy, fs);
1281		1504
1282	if (Input_Context == NULL)	1505	if (Input_Context == NULL)
1283	{	1506	{
1284	rxvt_print_error("failed to create input context");	1507	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285	display->put_xim (input_method);	1508	im_destroy ();
1286	return false;	1509	return false;
1287	}	1510	}
1288		1511
1289	if (input_style & XIMPreeditArea)	1512	#if 0
		1513	// unfortunately, only the focus window is used by XIM, hard to fix
		1514	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1515	vt_select_input ();
		1516	#endif
		1517
1290	IMSetStatusPosition ();	1518	IMSetPosition ();
1291		1519
1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1293	return true;	1520	return true;
1294	}	1521	}
1295		1522
1296	void	1523	void
1297	rxvt_term::im_cb ()	1524	rxvt_term::im_cb ()
1298	{	1525	{
1299	int i, found, had_im;	1526	int i;
1300	const char *p;	1527	const char *p;
1301	char **s;	1528	char **s;
1302	char buf[IMBUFSIZ];	1529	char buf[IMBUFSIZ];
1303		1530
		1531	make_current ();
		1532
1304	im_destroy ();	1533	im_destroy ();
1305		1534
1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1307	if (Input_Context)	1535	if (Input_Context)
1308	return;	1536	return;
1309		1537
1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1538	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1311	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1540	SET_LOCALE (rs[Rs_imLocale]);
1313	#endif	1541	#endif
1314		1542
1315	p = rs[Rs_inputMethod];	1543	p = rs[Rs_inputMethod];
1316	if (p && *p)	1544	if (p && *p)
1317	{	1545	{
1318	bool found = false;	1546	bool found = false;
1319		1547
1320	s = rxvt_splitcommastring (p);	1548	s = rxvt_strsplit (',', p);
		1549
1321	for (i = 0; s[i]; i++)	1550	for (i = 0; s[i]; i++)
1322	{	1551	{
1323	if (*s[i])	1552	if (*s[i])
1324	{	1553	{
1325	STRCPY (buf, "@im=");	1554	strcpy (buf, "@im=");
1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1555	strncat (buf, s[i], IMBUFSIZ - 5);
1327	if (IM_get_IC (buf))	1556	if (IM_get_IC (buf))
1328	{	1557	{
1329	found = true;	1558	found = true;
1330	break;	1559	break;
1331	}	1560	}
1332	}	1561	}
1333	}	1562	}
1334	for (i = 0; s[i]; i++)	1563
1335	free(s[i]);	1564	rxvt_free_strsplit (s);
1336	free(s);
1337		1565
1338	if (found)	1566	if (found)
1339	goto done;	1567	goto done;
1340	}	1568	}
1341		1569
…		…
1348	goto done;	1576	goto done;
1349		1577
1350	done:	1578	done:
1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1579	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1352	if (rs[Rs_imLocale])	1580	if (rs[Rs_imLocale])
1353	setlocale (LC_CTYPE, locale);	1581	SET_LOCALE (locale);
1354	#endif	1582	#endif
1355	}	1583	}
1356		1584
1357	void	1585	void
1358	rxvt_term::IMSetStatusPosition ()	1586	rxvt_term::IMSetPosition ()
1359	{	1587	{
1360	XRectangle preedit_rect, status_rect, *needed_rect;	1588	XRectangle preedit_rect, status_rect, *needed_rect;
1361	XVaNestedList preedit_attr, status_attr;	1589	XVaNestedList preedit_attr, status_attr;
1362		1590
1363	if (Input_Context == NULL	1591	if (!Input_Context
1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1592	|| !focus
		1593	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1365	|| !IMisRunning ())	1594	|| !IMisRunning ())
1366	return;	1595	return;
1367		1596
		1597	if (input_style & XIMPreeditPosition)
		1598	{
		1599	im_set_size (preedit_rect);
		1600	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1601
		1602	XSetICValues (Input_Context,
		1603	XNPreeditAttributes, preedit_attr, NULL);
		1604	}
		1605	else
		1606	{
1368	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1609	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371	XFree(status_attr);	1610	XFree (status_attr);
1372		1611
1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1612	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1613	XFree (needed_rect);
1374		1614
1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1615	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1616	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377		1617
1378	XSetICValues(Input_Context,	1618	XSetICValues (Input_Context,
1379	XNPreeditAttributes, preedit_attr,	1619	XNPreeditAttributes, preedit_attr,
1380	XNStatusAttributes, status_attr, NULL);	1620	XNStatusAttributes, status_attr,
		1621	NULL);
1381		1622
		1623	XFree (status_attr);
		1624	}
		1625
1382	XFree(preedit_attr);	1626	XFree (preedit_attr);
1383	XFree(status_attr);
1384	}	1627	}
1385	#endif /* USE_XIM */	1628	#endif /* USE_XIM */
1386		1629
1387	/*----------------------------------------------------------------------*/	1630	void
1388	rxvt_t rxvt_current_term;	1631	rxvt_term::get_window_origin (int &x, int &y)
		1632	{
		1633	Window cr;
		1634	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1635	}
		1636
		1637	Pixmap
		1638	rxvt_term::get_pixmap_property (Atom property)
		1639	{
		1640	Pixmap pixmap = None;
		1641
		1642	int aformat;
		1643	unsigned long nitems, bytes_after;
		1644	Atom atype;
		1645	unsigned char *prop;
		1646	int result = XGetWindowProperty (dpy, display->root, property,
		1647	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1648	&nitems, &bytes_after, &prop);
		1649	if (result == Success)
		1650	{
		1651	if (atype == XA_PIXMAP)
		1652	pixmap = *(Pixmap *)prop;
		1653	XFree (prop);
		1654	}
		1655
		1656	return pixmap;
		1657	}
		1658
		1659	#ifdef HAVE_BG_PIXMAP
		1660
		1661	void
		1662	rxvt_term::update_background ()
		1663	{
		1664	if (update_background_ev.is_active ())
		1665	return;
		1666
		1667	bgPixmap.invalidate ();
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bgPixmap.render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bgPixmap.render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1389		1688
1390	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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