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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.337 by root, Tue Dec 7 19:10:00 2010 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) 2003-2008 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	{
		112	if (cc->c1 == c1 && cc->c2 == c2)
		113	return COMPOSE_LO + (cc - v.begin ());
		114	}
		115
		116	// allocate a new combination
		117	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		118	{
		119	static int seen;
		120
		121	if (!seen++)
		122	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		123
		124	return REPLACEMENT_CHAR;
		125	}
		126
		127	v.push_back (compose_char (c1, c2));
		128
		129	return v.size () - 1 + COMPOSE_LO;
		130	}
		131
		132	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		133	{
		134	compose_char *cc = (*this)[c];
		135
		136	if (!cc)
		137	{
		138	if (r) *r = c;
		139	return 1;
		140	}
		141
		142	int len = expand (cc->c1, r);
		143
		144	if (r) r += len;
		145
		146	if (cc->c2 != NOCHAR)
		147	{
		148	len++;
		149	if (r) *r++ = cc->c2;
		150	}
		151
66	return p;	152	return len;
67	}
68		153
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	154	}
		155	#endif
74		156
75	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
76	:	158	{
		159	#if HAVE_BG_PIXMAP
		160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		161	#endif
77	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
79	#endif	164	#endif
80	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
82	#endif	183	#endif
83	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85	#endif	186	#endif
86	check_ev (this, &rxvt_term::check_cb),	187	#ifndef NO_BELL
87	destroy_ev (this, &rxvt_term::destroy_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88	pty_ev (this, &rxvt_term::pty_cb),	189	#endif
89	x_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90	incr_ev (this, &rxvt_term::incr_cb)	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91	{	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		197
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		199
		200	termlist.push_back (this);
		201
		202	#ifdef KEYSYM_RESOURCE
		203	keyboard = new keyboard_manager;
		204	#endif
		205	}
		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void
		210	rxvt_term::emergency_cleanup ()
		211	{
		212	if (cmd_pid)
		213	kill (-cmd_pid, SIGHUP);
		214
		215	pty_ev.stop ();
		216	delete pty; pty = 0;
93	}	217	}
94		218
95	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
96	{	220	{
		221	termlist.erase (find (termlist.begin (), termlist.end(), this));
		222
		223	emergency_cleanup ();
		224
		225	#if ENABLE_STYLES
		226	for (int i = RS_styleCount; --i; )
		227	if (fontset[i] != fontset[0])
		228	delete fontset[i];
		229	#endif
		230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
		241
		242	if (display)
		243	{
		244	selection_clear ();
		245	selection_clear (true);
		246
		247	#ifdef USE_XIM
		248	im_destroy ();
		249	#endif
		250	scrollBar.destroy ();
		251	if (gc) XFreeGC (dpy, gc);
		252
		253	delete drawable;
		254	// destroy all windows
		255	if (parent[0])
		256	XDestroyWindow (dpy, parent[0]);
		257
		258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
		270	displays.put (display);
		271	}
		272
97	scr_release ();	273	scr_release ();
98		274
		275	/* clear all resources */
		276	for (int i = 0; i < allocated.size (); i++)
		277	free (allocated [i]);
		278
		279	free (selection.text);
		280	free (selection.clip_text);
		281	// TODO: manage env vars in child only(!)
		282	free (env_display);
		283	free (env_term);
99	free (locale);	284	free (locale);
100	free (codeset);	285	free (v_buffer);
		286	free (incr_buf);
101		287
102	#ifndef NO_SETOWNER_TTYDEV	288	delete envv;
103	privileged_ttydev (RESTORE);	289	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		290
116	if (cmd_fd >= 0)	291	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	292	delete keyboard;
		293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
118		298
119	if (Xfd >= 0)	299	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		304
122	delete PixColors;	305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
123	}	309	}
124		310
125	void	311	void
126	rxvt_term::destroy ()	312	rxvt_term::destroy ()
127	{	313	{
		314	if (destroy_ev.is_active ())
		315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
		319	#if ENABLE_OVERLAY
		320	scr_overlay_off ();
		321	#endif
		322
		323	if (display)
		324	{
		325	#if USE_XIM
		326	im_ev.stop (display);
		327	#endif
		328	scrollbar_ev.stop (display);
		329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		330	rootwin_ev.stop (display);
		331	#endif
		332	incr_ev.stop ();
		333	termwin_ev.stop (display);
		334	vt_ev.stop (display);
		335	}
		336
128	check_ev.stop ();	337	flush_ev.stop ();
129	pty_ev.stop ();	338	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
133	#endif	341	#endif
134	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	343	text_blink_ev.stop ();
136	#endif	344	#endif
		345	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		346	cont_scroll_ev.stop ();
		347	#endif
		348	#ifdef SELECTION_SCROLLING
		349	sel_scroll_ev.stop ();
		350	#endif
137	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	352	pointer_ev.stop ();
139	#endif	353	#endif
140		354
141	destroy_ev.start (0);	355	destroy_ev.start ();
142	}	356	}
143		357
144	void	358	void
145	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
146	{	360	{
147	SET_R (this);	361	make_current ();
148		362
149	delete this;	363	delete this;
150	}	364	}
151		365
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void	366	void
170	rxvt_init_signals ()	367	rxvt_term::set_option (uint8_t opt, bool set)
171	{	368	{
172	/* install exit handler for cleanup */	369	if (!opt)
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;	370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? 0 : mask);
326	}	376	}
327		377
328	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
329	/*	379	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	381	* TODO: if debugging, this should free up any known resources if we can
332	*/	382	*/
333	/* EXTPROTO */	383	static XErrorHandler old_xerror_handler;
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}
339		384
340	/* ------------------------------------------------------------------------- *	385	static void
341	* MEMORY ALLOCATION WRAPPERS *	386	rxvt_emergency_cleanup ()
342	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */
344	void *
345	rxvt_malloc(size_t size)
346	{	387	{
347	void *p;	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		389	(*t)->emergency_cleanup ();
		390	}
348		391
349	p = malloc(size);	392	#if !ENABLE_MINIMAL
350	if (p)	393	static void
351	return p;	394	print_x_error (Display *dpy, XErrorEvent *event)
		395	{
		396	char buffer[BUFSIZ];
		397	char mesg[BUFSIZ];
		398	char number[32];
		399	char *mtype = "XlibMessage";
		400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		403	rxvt_warn ("%s: %s\n", mesg, buffer);
		404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		406	sprintf(number, "%d", event->request_code);
		407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		408	rxvt_warn ("(which is %s)\n", buffer);
		409	if (event->request_code >= 128) {
		410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		413	}
		414	if ((event->error_code == BadWindow) ||
		415	(event->error_code == BadPixmap) ||
		416	(event->error_code == BadCursor) ||
		417	(event->error_code == BadFont) ||
		418	(event->error_code == BadDrawable) ||
		419	(event->error_code == BadColor) ||
		420	(event->error_code == BadGC) ||
		421	(event->error_code == BadIDChoice) ||
		422	(event->error_code == BadValue) ||
		423	(event->error_code == BadAtom)) {
		424	if (event->error_code == BadValue)
		425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		426	mesg, BUFSIZ);
		427	else if (event->error_code == BadAtom)
		428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		429	mesg, BUFSIZ);
		430	else
		431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		434	}
		435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		438	}
		439	#endif
352		440
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	441	int
354	rxvt_clean_exit();	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		443	{
		444	if (GET_R->allowedxerror == -1)
		445	GET_R->allowedxerror = event->error_code;
		446	else
		447	{
		448	// GET_R is most likely not the terminal which caused the error,
		449	// so just output the error and continue
		450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
		453	print_x_error (display, event);
		454	#endif
		455	}
		456
		457	return 0;
		458	}
		459
		460	int
		461	rxvt_xioerror_handler (Display *display)
		462	{
		463	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		464	DisplayString (display));
		465	rxvt_emergency_cleanup ();
355	exit(EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
356	/* NOTREACHED */
357	}	467	}
358		468
359	/* EXTPROTO */	469	static struct sig_handlers
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{	470	{
363	void *p;	471	ev::sig sw_term, sw_int;
364		472
365	p = calloc(number, size);	473	/*
366	if (p)	474	* Catch a fatal signal and tidy up before quitting
367	return p;	475	*/
		476	void sig_term (ev::sig &w, int revents);
368		477
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	478	sig_handlers ()
370	rxvt_clean_exit();	479	{
371	exit(EXIT_FAILURE);	480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
372	/* NOTREACHED */	481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
373	}	482	}
		483	} sig_handlers;
374		484
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)
378	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);
383	else
384	p = malloc(size);
385	if (p)
386	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void	485	void
399	rxvt_term::privileges (int mode)	486	sig_handlers::sig_term (ev::sig &w, int revents)
400	{	487	{
401	#if ! defined(__CYGWIN32__)	488	rxvt_emergency_cleanup ();
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	489	w.stop ();
403	/* setreuid() is the poor man's setuid(), seteuid() */	490	kill (getpid (), w.signum);
404	# define seteuid(a) setreuid(-1, (a))	491	}
405	# define setegid(a) setregid(-1, (a))	492
406	# define HAVE_SETEUID	493	static void
		494	rxvt_get_ttymode (struct termios *tio)
		495	{
		496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
		498
		499	for (int i = 0; i < NCCS; i++)
		500	tio->c_cc[i] = VDISABLE;
		501
		502	tio->c_cc[VINTR] = CINTR;
		503	tio->c_cc[VQUIT] = CQUIT;
		504	tio->c_cc[VERASE] = CERASE;
		505	#ifdef VERASE2
		506	tio->c_cc[VERASE2] = CERASE2;
		507	#endif
		508	tio->c_cc[VKILL] = CKILL;
		509	tio->c_cc[VEOF] = CEOF;
		510	tio->c_cc[VSTART] = CSTART;
		511	tio->c_cc[VSTOP] = CSTOP;
		512	tio->c_cc[VSUSP] = CSUSP;
		513	# ifdef VDSUSP
		514	tio->c_cc[VDSUSP] = CDSUSP;
407	# endif	515	# endif
408	# ifdef HAVE_SETEUID	516	# ifdef VREPRINT
409	switch (mode) {	517	tio->c_cc[VREPRINT] = CRPRNT;
410	case IGNORE:
411	/*
412	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required
414	*/
415	seteuid(getuid());
416	setegid(getgid());
417	break;
418	case SAVE:
419	euid = geteuid();
420	egid = getegid();
421	break;
422	case RESTORE:
423	seteuid(euid);
424	setegid(egid);
425	break;
426	}
427	# else
428	switch (mode) {
429	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());
432	/* FALLTHROUGH */
433	case SAVE:
434	/* FALLTHROUGH */
435	case RESTORE:
436	break;
437	}
438	# endif	518	# endif
439	#endif	519	# ifdef VDISCRD
440	}	520	tio->c_cc[VDISCRD] = CFLUSH;
441
442	#ifdef UTMP_SUPPORT
443	void
444	rxvt_term::privileged_utmp (char action)
445	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;
452
453	privileges (RESTORE);
454	if (action == SAVE) {
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);
457	} else { /* action == RESTORE */
458	next_utmp_action = IGNORE;
459	cleanutent ();
460	}
461	privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif	521	# endif
486	{	522	# ifdef VWERSE
487	chown(ttydev, getuid(), ttygid); /* fail silently */	523	tio->c_cc[VWERSE] = CWERASE;
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif	524	# endif
492	}	525	# ifdef VLNEXT
493	} else { /* action == RESTORE */	526	tio->c_cc[VLNEXT] = CLNEXT;
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif	527	# endif
503	}	528	# ifdef VSTATUS
504		529	tio->c_cc[VSTATUS] = CSTATUS;
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif	530	# endif
515	}	531
		532	# if VMIN != VEOF
		533	tio->c_cc[VMIN] = 1;
516	#endif	534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
		538
		539	/* input modes */
		540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
		545
		546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
		548
		549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
		551
		552	/* local modes */
		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		554	# if defined (ECHOCTL) && defined (ECHOKE)
		555	| ECHOCTL | ECHOKE
		556	# endif
		557	| ECHOE | ECHOK);
		558	}
		559
		560	char **rxvt_environ; // startup environment
		561
		562	void
		563	rxvt_init ()
		564	{
		565	assert (("fontMask must not overlap other RS masks",
		566	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		567
		568	rxvt_get_ttymode (&rxvt_term::def_tio);
		569
		570	// get rid of stdin/stdout as we don't need them, to free resources
		571	dup2 (STDERR_FILENO, STDIN_FILENO);
		572	dup2 (STDERR_FILENO, STDOUT_FILENO);
		573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
		577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		584
		585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		586	// TODO: handle this with exceptions and tolerate the memory loss
		587	XSetIOErrorHandler (rxvt_xioerror_handler);
		588
		589	XrmInitialize ();
		590	}
517		591
518	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
519	/*	593	/*
520	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
522	*/	596	*/
523	void	597	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	599	{
526	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
528	unsigned int w, h;	602	unsigned int w, h;
529	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
530		604
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		608
538	recalc_x = recalc_y = 0;	609	recalc_x = recalc_y = 0;
539	flags = 0;	610	flags = 0;
		611
540	if (!parsed_geometry) {	612	if (!parsed_geometry)
		613	{
541	parsed_geometry = 1;	614	parsed_geometry = 1;
		615
542	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		618
544	if (flags & WidthValue) {	619	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	620	{
		621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	625	szHint.flags |= USSize;
547	}	626	}
		627
548	if (flags & HeightValue) {	628	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	629	{
		630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
		633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	634	szHint.flags |= USSize;
551	}	635	}
		636
552	if (flags & XValue) {	637	if (flags & XValue)
		638	{
553	szHint.x = x;	639	szHint.x = x;
554	szHint.flags |= USPosition;	640	szHint.flags |= USPosition;
		641
555	if (flags & XNegative) {	642	if (flags & XNegative)
		643	{
556	recalc_x = 1;	644	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	645	szHint.win_gravity = NorthEastGravity;
558	}	646	}
559	}	647	}
		648
560	if (flags & YValue) {	649	if (flags & YValue)
		650	{
561	szHint.y = y;	651	szHint.y = y;
562	szHint.flags |= USPosition;	652	szHint.flags |= USPosition;
		653
563	if (flags & YNegative) {	654	if (flags & YNegative)
		655	{
564	recalc_y = 1;	656	recalc_y = 1;
		657
565	if (szHint.win_gravity == NorthEastGravity)	658	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	659	szHint.win_gravity = SouthEastGravity;
567	else	660	else
568	szHint.win_gravity = SouthWestGravity;	661	szHint.win_gravity = SouthWestGravity;
569	}	662	}
570	}	663	}
571	}	664	}
		665
572	/* TODO: BOUNDS */	666	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	667	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	668	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	669	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	670	max_height = MAX_ROWS * fheight;
577		671
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		673
580	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	674	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	675
		676	if (scrollBar.state)
		677	{
583	sb_w = scrollbar_TotalWidth();	678	int sb_w = scrollBar.total_width ();
584	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
585	if (!(Options & Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
586	window_vt_x = sb_w;	682	window_vt_x += sb_w;
587	}	683	}
588	if (menubar_visible ()) {	684
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
597		689
598	if (width && width - szHint.base_width < max_width) {	690	if (newwidth && newwidth - szHint.base_width < max_width)
		691	{
599	szHint.width = width;	692	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	693	width = newwidth - szHint.base_width;
601	} else {	694	}
602	MIN_IT(TermWin.width, max_width);	695	else
		696	{
		697	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + width;
604	}	699	}
		700
605	if (height && height - szHint.base_height < max_height) {	701	if (newheight && newheight - szHint.base_height < max_height)
		702	{
606	szHint.height = height;	703	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	704	height = newheight - szHint.base_height;
608	} else {	705	}
		706	else
		707	{
609	MIN_IT(TermWin.height, max_height);	708	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + height;
611	}	710	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;
614		711
615	if (recalc_x)	712	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);	714
618	if (recalc_y)	715	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		717
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	718	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	719	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));
627	return;
628	}	720	}
629		721
630	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
631	/*	723	/*
632	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	725	* Called after a window size change.
634	*/	726	*/
635	void	727	void
636	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
637	{	729	{
		730	if (pty->pty < 0)
		731	return;
		732
638	struct winsize ws;	733	struct winsize ws;
639		734
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	735	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	736	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	737	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	738	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
648	#else	740
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	741	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	742	// TIOCSWINSZ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	745	#endif
656	}	746	}
657		747
658	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	749	/* set_fonts () - load and set the various fonts
660	/*	750	*
661	* init = 1 - initialize	751	* init = 1 - initialize
662	*	752	*
663	* fontname == FONT_UP - switch to bigger font	753	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	754	* fontname == FONT_DN - switch to smaller font
665	*/	755	*/
666	void	756	bool
667	rxvt_term::change_font (int init, const char *fontname)	757	rxvt_term::set_fonts ()
668	{	758	{
669	}	759	rxvt_fontset *fs = new rxvt_fontset (this);
		760	rxvt_fontprop prop;
670		761
		762	if (!fs
		763	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		764	|| !fs->realize_font (1))
		765	{
		766	delete fs;
		767	return false;
		768	}
		769
		770	#if ENABLE_STYLES
		771	for (int i = RS_styleCount; --i; )
		772	if (fontset[i] != fontset[0])
		773	delete fontset[i];
		774	#endif
		775
		776	delete fontset[0];
		777	fontset[0] = fs;
		778
		779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
		783	fs->set_prop (prop, false);
		784
		785	fwidth = prop.width;
		786	fheight = prop.height;
		787	fbase = prop.ascent;
		788
		789	for (int style = 1; style < 4; style++)
		790	{
		791	#if ENABLE_STYLES
		792	const char *res = rs[Rs_font + style];
		793
		794	if (res && !*res)
		795	fontset[style] = fontset[0];
		796	else
		797	{
		798	fontset[style] = fs = new rxvt_fontset (this);
		799	rxvt_fontprop prop2 = prop;
		800
		801	if (res)
		802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
		806	else
		807	{
		808	fs->populate (fontset[0]->fontdesc);
		809
		810	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
		814	}
		815
		816	}
		817	#else
		818	fontset[style] = fontset[0];
		819	#endif
		820	}
		821
		822	if (parent[0])
		823	{
		824	resize_all_windows (0, 0, 0);
		825	scr_remap_chars ();
		826	scr_touch (true);
		827	}
		828
		829	return true;
		830	}
		831
671	void	832	void
672	rxvt_term::font_up_down (int n, int direction)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	834	{
		835	XChangeProperty (dpy, parent[0],
		836	prop, XA_STRING, 8, PropModeReplace,
		837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		838	}
		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
		853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		854	{
		855	wchar_t *ws = rxvt_mbstowcs (str, len);
		856	char *s = rxvt_wcstoutf8 (ws);
		857
		858	XChangeProperty (dpy, parent[0],
		859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		860	(const unsigned char *)s, strlen (s));
		861
		862	free (s);
		863	free (ws);
674	}	864	}
675		865
676	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
679	void	869	void
680	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
681	{	871	{
682	#ifndef SMART_WINDOW_TITLE	872	set_mbstring_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	873	#if ENABLE_EWMH
684	#else	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	875	#endif
694	}	876	}
695		877
696	void	878	void
697	rxvt_term::set_iconName (const char *str)	879	rxvt_term::set_icon_name (const char *str)
698	{	880	{
699	#ifndef SMART_WINDOW_TITLE	881	set_mbstring_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	882	#if ENABLE_EWMH
701	#else	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	884	#endif
711	}	885	}
712		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
713	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
714	void
715	rxvt_term::set_window_color (int idx, const char *color)
716	{
717	rxvt_color xcol;	891	rxvt_color xcol;
718	int i;
719		892
720	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
721	return;	894	return;
722		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
723	/* handle color aliases */	900	/* handle color aliases */
724	if (isdigit(*color)) {	901	if (isdigit (*color))
		902	{
725	i = atoi(color);	903	int i = atoi (color);
726	if (i >= 8 && i <= 15) { /* bright colors */	904
727	i -= 8;	905	if (i >= 8 && i <= 15)
728	# ifndef NO_BRIGHTCOLOR	906	{
		907	/* bright colors */
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
730	SET_PIXCOLOR(idx);
731	goto Done;	909	goto done;
732	# endif
733	}	910	}
734	if (i >= 0 && i <= 7) { /* normal colors */	911
		912	if (i >= 0 && i <= 7)
		913	{
		914	/* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;	916	goto done;
738	}	917	}
739	}	918	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		919
744	/*	920	set_color (xcol, color);
		921
		922	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
747	*/	925	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758		926
759	PixColors[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);
761		928
762	/* XSetWindowAttributes attr; */	929	done:
763	/* Cursor cursor; */
764	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768
769	/* handle Color_BD, scrollbar background, etc. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
770		931
771	set_colorfgbg ();	932	update_fade_color (idx);
772	recolour_cursor ();	933	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	934	scr_recolour ();
774	scr_poweron ();	935	#endif /* XTERM_COLOR_CHANGE */
775	}	936	}
776
777	#else
778	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */
780		937
781	void	938	void
782	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
783	{	940	{
784	#if TODO	941	XColor fg, bg;
785	rxvt_color xcol[2];
786		942
787	xcol[0] = PixColors[Color_pointer];	943	(ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	944	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	945	: pix_colors_focused[Color_fg]).get (fg);
		946
		947	(ISSET_PIXCOLOR (Color_pointer_bg)
		948	? pix_colors_focused[Color_pointer_bg]
		949	: pix_colors_focused[Color_bg]).get (bg);
		950
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791	#endif
792	}	952	}
793		953
794	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
795	/*	955	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	957	*/
798	void	958	void
799	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
800	{	960	{
801	unsigned int i;	961	unsigned int i;
802	const char *xpmb = "\0";	962	const char *xpmb = "";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		964
805	env_colorfgbg =	965	strcpy (fstr, "default");
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	966	strcpy (bstr, "default");
807	STRCPY(fstr, "default");
808	STRCPY(bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	968	if (pix_colors[Color_fg] == pix_colors[i])
		969	{
811	sprintf(fstr, "%d", (i - Color_Black));	970	sprintf (fstr, "%d", (i - Color_Black));
812	break;	971	break;
813	}	972	}
		973
814	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	975	if (pix_colors[Color_bg] == pix_colors[i])
		976	{
816	sprintf(bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
818	xpmb = "default;";	979	xpmb = "default;";
819	#endif	980	#endif
820	break;	981	break;
821	}	982	}
		983
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	985	}
835		986
836	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		988
842	int	989	bool
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
844	{	991	{
845	if (!screen_in_out->set (this, colour)) {	992	if (color.set (this, name))
846	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;
848	}
849
850	return true;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851	}	1003	}
852		1004
853	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
856	void	1008	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1010	{
859	int fix_screen;	1011	int fix_screen;
		1012	int old_width = szHint.width;
		1013	int old_height = szHint.height;
860		1014
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;
863	#endif
864
865	window_calc (width, height);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
		1026
867	if (!ignoreparent)	1027	if (!ignoreparent)
868	{	1028	{
869	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
870	/*	1030	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1031	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1034	int x, y, x1, y1;
875	int dx, dy;	1035	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1037	Window unused_cr;
878		1038
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1043	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
886	*/	1046	*/
887	if (x1 != x || y1 != y) {	1047	if (x1 != x || y1 != y)
		1048	{
888	x -= x1;	1049	x -= x1;
889	y -= y1;	1050	y -= y1;
890	}	1051	}
891		1052
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
896		1057
897	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
899	dx = 0;	1060	dx = 0;
900	else if (x == x1) /* exact center */	1061	else if (x == x1) /* exact center */
901	dx /= 2;	1062	dx /= 2;
902	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
903	dy = 0;	1064	dy = 0;
904	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
905	dy /= 2;	1066	dy /= 2;
906		1067
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
909	#else	1070	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1072	#endif
913	}	1073	}
914		1074
915	fix_screen = (TermWin.ncol != prev_ncol	1075	if (set_hint)
916	|| TermWin.nrow != prev_nrow);	1076	XSetWMNormalHints (dpy, parent[0], &szHint);
917		1077
		1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1079
918	if (fix_screen || width != old_width || height != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1081	{
920	if (scrollbar_visible ())	1082	if (scrollBar.state)
921	{	1083	scrollBar.resize ();
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
923	0, scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();
925	}
926		1084
927	if (menubar_visible ())	1085	XMoveResizeWindow (dpy, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1086	window_vt_x, window_vt_y,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932	window_vt_y, TermWin_TotalWidth (),
933	TermWin_TotalHeight ());	1087	width, height);
934	#ifdef RXVT_GRAPHICS	1088
935	if (old_height)	1089	#ifdef HAVE_BG_PIXMAP
936	Gr_Resize (old_width - szHint.base_width,	1090	if (bgPixmap.window_size_sensitive ())
937	old_height - szHint.base_height);	1091	update_background ();
938	#endif
939	scr_clear ();
940	#ifdef XPM_BACKGROUND
941	resize_pixmap ();
942	#endif	1092	#endif
943	}	1093	}
944		1094
945	if (fix_screen || old_height == 0)	1095	if (fix_screen || old_height == 0)
946	{
947	int curr_screen = -1;
948	int old_ncol = prev_ncol;
949
950	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */
952	{
953	unsigned int ncol = TermWin.ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;
957	}
958
959	scr_reset();	1096	scr_reset ();
960		1097
961	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
962	{	1099	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
963	scr_change_screen (curr_screen);	1100	// if (bgPixmap.pixmap)
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1101	// scr_touch (false);
965	}	1102	#endif
966	}
967
968	old_width = szHint.width;
969	old_height = szHint.height;
970		1103
971	#ifdef USE_XIM	1104	#ifdef USE_XIM
972	IMSetStatusPosition ();	1105	IMSetPosition ();
973	#endif	1106	#endif
974	}	1107	}
975		1108
976	/*	1109	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1111	* good for toggling 80/132 columns
979	*/	1112	*/
980	void	1113	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1114	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1115	{
983	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
984		1117
985	if (width == 0 || height == 0) {	1118	if (newwidth == 0 || newheight == 0)
		1119	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
		1121
987	if (width == 0)	1122	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1124	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
		1126	}
		1127
		1128	if (newwidth != width || newheight != height)
991	}	1129	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1130	newwidth += szHint.base_width;
994	height += szHint.base_height;	1131	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1132	resize_all_windows (newwidth, newheight, 0);
996	}	1133	}
997	}	1134	}
998		1135
999	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1137	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1138	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1139	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1140
1012	void	1141	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1143	{
1015	*fg = PixColors[Color_fg];	1144	fg = pix_colors [Color_fg];
1016	*bg = PixColors[Color_bg];	1145	bg = pix_colors [Color_bg];
		1146	}
		1147
		1148	void
		1149	rxvt_term::im_set_size (XRectangle &size)
		1150	{
		1151	// the int_bwidth terms make no sense to me
		1152	size.x = int_bwidth;
		1153	size.y = int_bwidth;
		1154	size.width = Width2Pixel (ncol) + int_bwidth;
		1155	size.height = Height2Pixel (nrow) + int_bwidth;
		1156	}
		1157
		1158	void
		1159	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1160	XRectangle &status_rect,
		1161	const XRectangle &needed_rect)
		1162	{
		1163	preedit_rect.x = needed_rect.width;
		1164	preedit_rect.y = 0;
		1165	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1166	preedit_rect.height = fheight;
		1167
		1168	status_rect.x = 0;
		1169	status_rect.y = 0;
		1170	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1171	status_rect.height = fheight;
1017	}	1172	}
1018		1173
1019	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1020	bool	1175	bool
1021	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1022	{	1177	{
1023	char *p;	1178	Atom atom;
1024	Atom atom;	1179	Window win;
1025	Window win;
1026	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1027		1181
1028	/* get current locale modifier */	1182	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1183	if (char *p = XSetLocaleModifiers (0))
		1184	{
1030	STRCPY(server, "@server=");	1185	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1187
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1033	*p = '\0';	1189	*p = '\0';
1034		1190
1035	atom = XInternAtom(Xdisplay, server, False);	1191	atom = XInternAtom (dpy, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1192	win = XGetSelectionOwner (dpy, atom);
		1193
1037	if (win != None)	1194	if (win != None)
1038	return True;	1195	return True;
1039	}	1196	}
		1197
1040	return False;	1198	return False;
1041	}	1199	}
1042		1200
1043	void	1201	void
1044	rxvt_term::IMSendSpot ()	1202	rxvt_term::IMSendSpot ()
1045	{	1203	{
1046	XPoint spot;	1204	XPoint nspot;
1047	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1048		1206
1049	if (Input_Context == NULL	1207	if (!Input_Context
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1208	|| !focus
1051	|| !(event_type == KeyPress	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1210	return;
1058		1211
1059	set_position (&spot);	1212	im_set_position (nspot);
1060		1213
		1214	if (nspot.x == spot.x && nspot.y == spot.y)
		1215	return;
		1216
		1217	spot = nspot;
		1218
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1219	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1220	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1221	XFree (preedit_attr);
1064	}	1222	}
1065		1223
1066	void	1224	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1225	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1226	{
1070	int mbh, vtx = 0;	1227	if (input_method)
		1228	{
		1229	if (Input_Context && input_method->xim)
		1230	XDestroyIC (Input_Context);
1071		1231
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1232	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1233	input_method = 0;
		1234	}
1074		1235
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1236	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}	1237	}
1090		1238
1091	/* ARGSUSED */	1239	#ifdef ENABLE_XIM_ONTHESPOT
1092	/* EXTPROTO */	1240
1093	void	1241	static void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1243	{
1098	GET_R->Input_Context = NULL;	1244	((rxvt_term *)client_data)->make_current ();
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1104		1312
1105	/*	1313	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1315	* open a suitable preedit type
1108	*/	1316	*/
1109	bool	1317	bool
1110	rxvt_term::IM_get_IC ()	1318	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1319	{
1112	int i, j, found;	1320	int i, j, found;
1113	XIM xim;	1321	XIM xim;
1114	XPoint spot;	1322	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1324	unsigned long fg, bg;
1117	const char *p;	1325	const char *p;
1118	char **s;	1326	char **s;
1119	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;	1328	#ifdef ENABLE_XIM_ONTHESPOT
1121	XIMCallback ximcallback;	1329	XIMCallback xcb[4];
		1330	#endif
1122		1331
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	set_environ (envv);
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1333
1125	if (xim == NULL)	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126	return False;	1335	return false;
1127		1336
		1337	input_method = display->get_xim (locale, modifiers);
		1338	if (input_method == NULL)
		1339	return false;
		1340
		1341	xim = input_method->xim;
		1342	spot.x = spot.y = -1;
		1343
1128	xim_styles = NULL;	1344	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1345	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1346	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1347	{
		1348	im_destroy ();
1132	return False;	1349	return false;
		1350	}
		1351
		1352	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1353
		1354	for (int pi = 0; pi < 2; pi++)
1133	}	1355	{
		1356	p = pet[pi];
1134		1357
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1358	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1359	continue;
		1360
1137	s = rxvt_splitcommastring(p);	1361	s = rxvt_splitcommastring (p);
		1362
1138	for (i = found = 0; !found && s[i]; i++) {	1363	for (i = found = 0; !found && s[i]; i++)
		1364	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1143	else if (!STRCMP(s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
		1371	else if (!strcmp (s[i], "None"))
		1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1145		1379
1146	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1381	if (input_style == xim_styles->supported_styles[j])
		1382	{
		1383	rxvt_freecommastring (s);
		1384
1148	found = 1;	1385	found = 1;
1149	break;	1386	goto foundpet;
1150	}	1387	}
		1388
		1389	}
		1390
		1391	rxvt_freecommastring (s);
1151	}	1392	}
1152	for (i = 0; s[i]; i++)	1393
1153	free(s[i]);	1394	foundpet:
1154	free(s);	1395
1155	XFree(xim_styles);	1396	XFree (xim_styles);
1156		1397
1157	if (!found) {	1398	if (!found)
1158	XCloseIM(xim);	1399	{
		1400	im_destroy ();
1159	return False;	1401	return false;
		1402	}
		1403
		1404	XFontSet fs = 0;
		1405	XVaNestedList preedit_attr = 0, status_attr = 0;
		1406
		1407	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1408	{
		1409	// fake us a font-set, please
		1410	char **missing_charset_list;
		1411	int missing_charset_count;
		1412	char *def_string;
		1413	char pat[512];
1161		1414
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1415	sprintf (pat,
		1416	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1421	"*",
		1422	fheight,
		1423	fheight + 1, fheight - 1,
		1424	fheight - 2, fheight + 2);
1163		1425
1164	/* XXX: not sure why we need this (as well as IC one below) */	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1166		1428
1167	preedit_attr = status_attr = NULL;	1429	if (missing_charset_list)
		1430	XFreeStringList (missing_charset_list);
1168		1431
		1432	if (!fs)
		1433	{
		1434	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1435	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1436	}
		1437	}
		1438
1169	if (input_style & XIMPreeditPosition) {	1439	if (input_style & XIMPreeditPosition)
		1440	{
1170	set_size (&rect);	1441	im_set_size (rect);
1171	set_position (&spot);	1442	im_set_position (spot);
1172	set_color (&fg, &bg);	1443	im_set_color (fg, bg);
1173		1444
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1445	preedit_attr = XVaCreateNestedList (0,
		1446	XNForeground, fg,
		1447	XNBackground, bg,
		1448	XNArea, &rect,
1175	XNSpotLocation, &spot,	1449	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1450	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1451	NULL);
1198	}	1452	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1453	else if (input_style & XIMPreeditArea)
		1454	{
		1455	im_set_color (fg, bg);
		1456
		1457	/*
		1458	* The necessary width of preedit area is unknown
		1459	* until create input context.
		1460	*/
		1461	needed_rect.width = 0;
		1462	im_set_preedit_area (rect, status_rect, needed_rect);
		1463
		1464	preedit_attr = XVaCreateNestedList (0,
		1465	XNForeground, fg,
		1466	XNBackground, bg,
		1467	XNArea, &rect,
		1468	XNFontSet, fs,
		1469	NULL);
		1470	status_attr = XVaCreateNestedList (0,
		1471	XNForeground, fg,
		1472	XNBackground, bg,
		1473	XNArea, &status_rect,
		1474	XNFontSet, fs,
		1475	NULL);
		1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
		1500
		1501	Input_Context = XCreateIC (xim,
		1502	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1503	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1506	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1508	status_attr, NULL);
1207	if (preedit_attr)	1509
1208	XFree(preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1511	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1512	if (fs) XFreeFontSet (dpy, fs);
		1513
1211	if (Input_Context == NULL) {	1514	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1515	{
1213	XCloseIM(xim);	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1517	im_destroy ();
1214	return False;	1518	return false;
1215	}	1519	}
1216	if (input_style & XIMPreeditArea)	1520
		1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1217	IMSetStatusPosition ();	1527	IMSetPosition ();
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1528
1219	return True;	1529	return true;
1220	}	1530	}
1221		1531
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1532	void
1231	rxvt_IMInstantiateCallback(Display * unused	1533	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1534	{
1236	int i, found, had_im;	1535	int i;
1237	const char *p;	1536	const char *p;
1238	char **s;	1537	char **s;
1239	char buf[IMBUFSIZ];	1538	char buf[IMBUFSIZ];
1240		1539
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1540	make_current ();
		1541
		1542	im_destroy ();
		1543
1242	if (GET_R->Input_Context)	1544	if (Input_Context)
1243	return;	1545	return;
1244		1546
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1549	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1550	#endif
1249		1551
1250	p = GET_R->rs[Rs_inputMethod];	1552	p = rs[Rs_inputMethod];
1251	if (p && *p)	1553	if (p && *p)
1252	{	1554	{
1253	bool found = false;	1555	bool found = false;
1254		1556
1255	s = rxvt_splitcommastring (p);	1557	s = rxvt_splitcommastring (p);
		1558
1256	for (i = 0; s[i]; i++)	1559	for (i = 0; s[i]; i++)
1257	{	1560	{
1258	if (*s[i])	1561	if (*s[i])
1259	{	1562	{
1260	STRCPY (buf, "@im=");	1563	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1564	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1565	if (IM_get_IC (buf))
1263	{	1566	{
1264	found = true;	1567	found = true;
1265	break;	1568	break;
1266	}	1569	}
1267	}	1570	}
1268	}	1571	}
1269	for (i = 0; s[i]; i++)	1572
1270	free(s[i]);	1573	rxvt_freecommastring (s);
1271	free(s);
1272		1574
1273	if (found)	1575	if (found)
1274	goto done;	1576	goto done;
1275	}	1577	}
1276		1578
1277	/* try with XMODIFIERS env. var. */	1579	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1580	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1581	goto done;
1281		1582
1282	/* try with no modifiers base IF the user didn't specify an IM */	1583	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1584	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1585	goto done;
1286		1586
1287	done:	1587	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1590	SET_LOCALE (locale);
1291	#endif	1591	#endif
1292	}	1592	}
1293		1593
1294	void	1594	void
1295	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1296	{	1596	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1299		1599
1300	if (Input_Context == NULL	1600	if (!Input_Context
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1601	|| !focus
		1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302	|| !IMisRunning ())	1603	|| !IMisRunning ())
1303	return;	1604	return;
1304		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1305	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1619	XFree (status_attr);
1309		1620
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1622	XFree (needed_rect);
1311		1623
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1626
1315	XSetICValues(Input_Context,	1627	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1318		1631
		1632	XFree (status_attr);
		1633	}
		1634
1319	XFree(preedit_attr);	1635	XFree (preedit_attr);
1320	XFree(status_attr);
1321	}	1636	}
1322	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1323		1638
1324	/*----------------------------------------------------------------------*/	1639	void
1325	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (int prop_id)
		1648	{
		1649	if (prop_id > 0 && prop_id < NUM_XA)
		1650	if (xa[prop_id])
		1651	{
		1652	int aformat;
		1653	unsigned long nitems, bytes_after;
		1654	Atom atype;
		1655	unsigned char *prop = NULL;
		1656	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1657	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1658	&nitems, &bytes_after, &prop);
		1659	if (result == Success && prop && atype == XA_PIXMAP)
		1660	return *(Pixmap *)prop;
		1661	}
		1662
		1663	return None;
		1664	}
		1665
		1666	#ifdef HAVE_BG_PIXMAP
		1667
		1668	void
		1669	rxvt_term::update_background ()
		1670	{
		1671	if (update_background_ev.is_active ())
		1672	return;
		1673
		1674	bgPixmap.invalidate ();
		1675
		1676	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1677
		1678	if (to_wait <= 0.)
		1679	bgPixmap.render ();
		1680	else
		1681	update_background_ev.start (to_wait);
		1682	}
		1683
		1684	void
		1685	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1686	{
		1687	make_current ();
		1688
		1689	update_background_ev.stop ();
		1690	bgPixmap.render ();
		1691	refresh_check ();
		1692	}
		1693
		1694	#endif /* HAVE_BG_PIXMAP */
1326		1695
1327	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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