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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.19 by pcg, Wed Dec 24 09:22:29 2003 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.19 2003/12/24 09:22:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	43	#include <cstring>
48		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
49	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
50		63
51	void	64	bool
52	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
53	{	66	{
54	if (locale && STRNCMP (locale, curlocale, 128))	67	int size = strlen (locale) + 1;
55	{	68
56	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);
57	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
58	}	77	return true;
59	}	78	}
60		79
61	void *	80	void
62	rxvt_term::operator new (size_t s)	81	rxvt_push_locale (const char *locale) NOTHROW
63	{	82	{
64	void *p = malloc (s);	83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
65		86
66	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
67	return p;	152	return len;
68	}
69		153
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	154	}
		155	#endif
75		156
76	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	158	{
		159	#if HAVE_BG_PIXMAP
		160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		161	#endif
78	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		164	#endif
		165	#ifdef TEXT_BLINK
		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),
80	#endif	183	#endif
81	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
83	#endif	186	#endif
84	x_ev (this, &rxvt_term::x_cb),	187	#ifndef NO_BELL
85	check_ev (this, &rxvt_term::check_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
86	incr_ev (this, &rxvt_term::incr_cb),	189	#endif
87	pty_ev (this, &rxvt_term::pty_cb)	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
88	{	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		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
89	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;
90	}	217	}
91		218
92	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
93	{	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
94	scr_release ();	273	scr_release ();
95		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);
96	free (locale);	284	free (locale);
97	free (codeset);	285	free (v_buffer);
		286	free (incr_buf);
98		287
99	#ifndef NO_SETOWNER_TTYDEV	288	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	289	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		290
113	if (cmd_fd >= 0)	291	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	292	delete keyboard;
		293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
115		298
116	if (Xfd >= 0)	299	// child has exited, usually destroys
117	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));
118		304
119	delete PixColors;	305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
120	}	309	}
121		310
122	void	311	void
123	rxvt_term::destroy ()	312	rxvt_term::destroy ()
124	{	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
125	check_ev.stop ();	337	flush_ev.stop ();
126	pty_ev.stop ();	338	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
		340	cursor_blink_ev.stop ();
		341	#endif
		342	#ifdef TEXT_BLINK
129	blink_ev.stop ();	343	text_blink_ev.stop ();
		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 ();
130	#endif	350	#endif
131	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	352	pointer_ev.stop ();
133	#endif	353	#endif
134		354
135	destroy_ev.start (0);	355	destroy_ev.start ();
136	}	356	}
137		357
138	void	358	void
139	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
140	{	360	{
141	SET_R (this);	361	make_current ();
142		362
143	delete this;	363	delete this;
144	}
145
146	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */
148	/* LIBPROTO */
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)
151	{
152	SET_R (new rxvt_term);
153	dR;
154
155	if (!R->init_vars () || !R->init (argc, argv))
156	{
157	delete R;
158	return NULL;
159	}
160
161	return R;
162	}
163
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else
173	#endif
174	#endif
175
176	struct sigaction sa;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}	364	}
325		365
326	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
327	/*	367	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can	369	* TODO: if debugging, this should free up any known resources if we can
330	*/	370	*/
331	/* EXTPROTO */	371	static XErrorHandler old_xerror_handler;
332	void
333	rxvt_clean_exit ()
334	{
335	dR;
336		372
337	R->destroy ();	373	static void
338	}	374	rxvt_emergency_cleanup ()
339
340	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */
344	void *
345	rxvt_malloc(size_t size)
346	{	375	{
347	void *p;	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		377	(*t)->emergency_cleanup ();
		378	}
348		379
349	p = malloc(size);	380	#if !ENABLE_MINIMAL
350	if (p)	381	static void
351	return p;	382	print_x_error (Display *dpy, XErrorEvent *event)
		383	{
		384	char buffer[BUFSIZ];
		385	char mesg[BUFSIZ];
		386	char number[32];
		387	char *mtype = "XlibMessage";
		388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		391	rxvt_warn ("%s: %s\n", mesg, buffer);
		392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		394	sprintf(number, "%d", event->request_code);
		395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		396	rxvt_warn ("(which is %s)\n", buffer);
		397	if (event->request_code >= 128) {
		398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		399	mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		401	}
		402	if ((event->error_code == BadWindow) ||
		403	(event->error_code == BadPixmap) ||
		404	(event->error_code == BadCursor) ||
		405	(event->error_code == BadFont) ||
		406	(event->error_code == BadDrawable) ||
		407	(event->error_code == BadColor) ||
		408	(event->error_code == BadGC) ||
		409	(event->error_code == BadIDChoice) ||
		410	(event->error_code == BadValue) ||
		411	(event->error_code == BadAtom)) {
		412	if (event->error_code == BadValue)
		413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		414	mesg, BUFSIZ);
		415	else if (event->error_code == BadAtom)
		416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		417	mesg, BUFSIZ);
		418	else
		419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		422	}
		423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		424	mesg, BUFSIZ);
		425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		426	}
		427	#endif
352		428
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	429	int
354	rxvt_clean_exit();	430	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		431	{
		432	if (GET_R->allowedxerror == -1)
		433	GET_R->allowedxerror = event->error_code;
		434	else
		435	{
		436	// GET_R is most likely not the terminal which caused the error,
		437	// so just output the error and continue
		438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
		441	print_x_error (display, event);
		442	#endif
		443	}
		444
		445	return 0;
		446	}
		447
		448	int
		449	rxvt_xioerror_handler (Display *display)
		450	{
		451	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		452	DisplayString (display));
		453	rxvt_emergency_cleanup ();
355	exit(EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
356	/* NOTREACHED */
357	}	455	}
358		456
359	/* EXTPROTO */	457	static struct sig_handlers
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{	458	{
363	void *p;	459	ev::sig sw_term, sw_int;
364		460
365	p = calloc(number, size);	461	/*
366	if (p)	462	* Catch a fatal signal and tidy up before quitting
367	return p;	463	*/
		464	void sig_term (ev::sig &w, int revents);
368		465
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	466	sig_handlers ()
370	rxvt_clean_exit();	467	{
371	exit(EXIT_FAILURE);	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
372	/* NOTREACHED */	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
373	}	470	}
		471	} sig_handlers;
374		472
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	/* INTPROTO */
399	void	473	void
400	rxvt_privileges(pR_ int mode)	474	sig_handlers::sig_term (ev::sig &w, int revents)
401	{	475	{
402	#if ! defined(__CYGWIN32__)	476	rxvt_emergency_cleanup ();
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	477	w.stop ();
404	/* setreuid() is the poor man's setuid(), seteuid() */	478	kill (getpid (), w.signum);
405	# define seteuid(a) setreuid(-1, (a))	479	}
406	# define setegid(a) setregid(-1, (a))	480
407	# define HAVE_SETEUID	481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
408	# endif	503	# endif
409	# ifdef HAVE_SETEUID	504	# ifdef VREPRINT
410	switch (mode) {	505	tio->c_cc[VREPRINT] = CRPRNT;
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	R->euid = geteuid();
421	R->egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);
426	break;
427	}
428	# else
429	switch (mode) {
430	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif	506	# endif
440	#endif	507	# ifdef VDISCRD
441	}	508	tio->c_cc[VDISCRD] = CFLUSH;
442
443	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void
446	rxvt_privileged_utmp(pR_ char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;
454
455	rxvt_privileges(aR_ RESTORE);
456	if (action == SAVE) {
457	R->next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459	} else { /* action == RESTORE */
460	R->next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif	509	# endif
489	{	510	# ifdef VWERSE
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	511	tio->c_cc[VWERSE] = CWERASE;
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif	512	# endif
495	}	513	# ifdef VLNEXT
496	} else { /* action == RESTORE */	514	tio->c_cc[VLNEXT] = CLNEXT;
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif	515	# endif
506	}
507		516
508	rxvt_privileges(aR_ IGNORE);	517	# if VMIN != VEOF
509		518	tio->c_cc[VMIN] = 1;
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif	519	# endif
518	}	520	# if VTIME != VEOL
		521	tio->c_cc[VTIME] = 0;
519	#endif	522	# endif
		523
		524	/* input modes */
		525	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		526	# ifdef IMAXBEL
		527	| IMAXBEL
		528	# endif
		529	| IXON);
		530
		531	/* output modes */
		532	tio->c_oflag = (OPOST | ONLCR);
		533
		534	/* control modes */
		535	tio->c_cflag = (CS8 | CREAD);
		536
		537	/* local modes */
		538	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		539	# if defined (ECHOCTL) && defined (ECHOKE)
		540	| ECHOCTL | ECHOKE
		541	# endif
		542	| ECHOE | ECHOK);
		543	}
		544
		545	char **rxvt_environ; // startup environment
		546
		547	void
		548	rxvt_init ()
		549	{
		550	assert (("fontMask must not overlap other RS masks",
		551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		552
		553	rxvt_get_ttymode (&rxvt_term::def_tio);
		554
		555	// get rid of stdin/stdout as we don't need them, to free resources
		556	dup2 (STDERR_FILENO, STDIN_FILENO);
		557	dup2 (STDERR_FILENO, STDOUT_FILENO);
		558
		559	ptytty::init ();
		560
		561	if (!ev_default_loop ())
		562	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		563
		564	rxvt_environ = environ;
		565
		566	signal (SIGHUP, SIG_IGN);
		567	signal (SIGPIPE, SIG_IGN);
		568
		569	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		570	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		571
		572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		573	// TODO: handle this with exceptions and tolerate the memory loss
		574	XSetIOErrorHandler (rxvt_xioerror_handler);
		575
		576	XrmInitialize ();
		577	}
520		578
521	/*----------------------------------------------------------------------*/	579	/*----------------------------------------------------------------------*/
522	/*	580	/*
523	* window size/position calculcations for XSizeHint and other storage.	581	* window size/position calculations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	582	* if width/height are non-zero then override calculated width/height
525	*/	583	*/
526	void	584	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	585	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	586	{
529	short recalc_x, recalc_y;	587	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	588	int x, y, flags;
531	unsigned int w, h;	589	unsigned int w, h;
532	unsigned int max_width, max_height;	590	unsigned int max_width, max_height;
533		591
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	592	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	593	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	594	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		595
541	recalc_x = recalc_y = 0;	596	recalc_x = recalc_y = 0;
542	flags = 0;	597	flags = 0;
		598
543	if (!parsed_geometry) {	599	if (!parsed_geometry)
		600	{
544	parsed_geometry = 1;	601	parsed_geometry = 1;
		602
545	if (rs[Rs_geometry])	603	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	604	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		605
547	if (flags & WidthValue) {	606	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	607	{
		608	if (!w)
		609	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		610
		611	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	612	szHint.flags |= USSize;
550	}	613	}
		614
551	if (flags & HeightValue) {	615	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	616	{
		617	if (!h)
		618	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		619
		620	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	621	szHint.flags |= USSize;
554	}	622	}
		623
555	if (flags & XValue) {	624	if (flags & XValue)
		625	{
556	szHint.x = x;	626	szHint.x = x;
557	szHint.flags |= USPosition;	627	szHint.flags |= USPosition;
		628
558	if (flags & XNegative) {	629	if (flags & XNegative)
		630	{
559	recalc_x = 1;	631	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	632	szHint.win_gravity = NorthEastGravity;
561	}	633	}
562	}	634	}
		635
563	if (flags & YValue) {	636	if (flags & YValue)
		637	{
564	szHint.y = y;	638	szHint.y = y;
565	szHint.flags |= USPosition;	639	szHint.flags |= USPosition;
		640
566	if (flags & YNegative) {	641	if (flags & YNegative)
		642	{
567	recalc_y = 1;	643	recalc_y = 1;
		644
568	if (szHint.win_gravity == NorthEastGravity)	645	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	646	szHint.win_gravity = SouthEastGravity;
570	else	647	else
571	szHint.win_gravity = SouthWestGravity;	648	szHint.win_gravity = SouthWestGravity;
572	}	649	}
573	}	650	}
574	}	651	}
		652
575	/* TODO: BOUNDS */	653	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	654	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	655	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	656	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	657	max_height = MAX_ROWS * fheight;
580		658
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	659	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		660
583	sb_w = mb_h = 0;
584	window_vt_x = window_vt_y = 0;	661	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	662
		663	if (scrollBar.state)
		664	{
586	sb_w = scrollbar_TotalWidth();	665	int sb_w = scrollBar.total_width ();
587	szHint.base_width += sb_w;	666	szHint.base_width += sb_w;
		667
588	if (!(Options & Opt_scrollBar_right))	668	if (!option (Opt_scrollBar_right))
589	window_vt_x = sb_w;	669	window_vt_x += sb_w;
590	}	670	}
591	if (menubar_visible (this)) {	671
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	672	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	673	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	674	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	675	szHint.min_height = szHint.base_height + szHint.height_inc;
600		676
601	if (width && width - szHint.base_width < max_width) {	677	if (newwidth && newwidth - szHint.base_width < max_width)
		678	{
602	szHint.width = width;	679	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	680	width = newwidth - szHint.base_width;
604	} else {	681	}
605	MIN_IT(TermWin.width, max_width);	682	else
		683	{
		684	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	685	szHint.width = szHint.base_width + width;
607	}	686	}
		687
608	if (height && height - szHint.base_height < max_height) {	688	if (newheight && newheight - szHint.base_height < max_height)
		689	{
609	szHint.height = height;	690	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	691	height = newheight - szHint.base_height;
611	} else {	692	}
		693	else
		694	{
612	MIN_IT(TermWin.height, max_height);	695	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	696	szHint.height = szHint.base_height + height;
614	}	697	}
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;
617		698
618	if (recalc_x)	699	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	700	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);	701
621	if (recalc_y)	702	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	703	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		704
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	705	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	706	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));
630	return;
631	}	707	}
632		708
633	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
634	/*	710	/*
635	* Tell the teletype handler what size the window is.	711	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	712	* Called after a window size change.
637	*/	713	*/
638	void	714	void
639	rxvt_term::tt_winch ()	715	rxvt_term::tt_winch ()
640	{	716	{
641	struct winsize ws;	717	if (pty->pty < 0)
642
643	if (cmd_fd < 0)
644	return;	718	return;
645		719
		720	struct winsize ws;
		721
646	ws.ws_col = TermWin.ncol;	722	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	723	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	724	ws.ws_xpixel = width;
649	#ifndef DEBUG_SIZE	725	ws.ws_ypixel = height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	726	ioctl (pty->pty, TIOCSWINSZ, &ws);
651	#else	727
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	728	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	729	// TIOCSWINSZ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	730	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	731	kill (-cmd_pid, SIGWINCH);
657	# endif
658	#endif	732	#endif
659	}	733	}
660		734
661	/*----------------------------------------------------------------------*/	735	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	736	/* set_fonts () - load and set the various fonts
663	/*	737	*
664	* init = 1 - initialize	738	* init = 1 - initialize
665	*	739	*
666	* fontname == FONT_UP - switch to bigger font	740	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	741	* fontname == FONT_DN - switch to smaller font
668	*/	742	*/
669	/* EXTPROTO */	743	bool
670	void	744	rxvt_term::set_fonts ()
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{	745	{
673	}	746	rxvt_fontset *fs = new rxvt_fontset (this);
		747	rxvt_fontprop prop;
674		748
675	/* INTPROTO */	749	if (!fs
		750	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		751	|| !fs->realize_font (1))
		752	{
		753	delete fs;
		754	return false;
		755	}
		756
		757	#if ENABLE_STYLES
		758	for (int i = RS_styleCount; --i; )
		759	if (fontset[i] != fontset[0])
		760	delete fontset[i];
		761	#endif
		762
		763	delete fontset[0];
		764	fontset[0] = fs;
		765
		766	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		767	prop.height += lineSpace;
		768	prop.width += letterSpace;
		769
		770	fs->set_prop (prop, false);
		771
		772	fwidth = prop.width;
		773	fheight = prop.height;
		774	fbase = prop.ascent;
		775
		776	for (int style = 1; style < 4; style++)
		777	{
		778	#if ENABLE_STYLES
		779	const char *res = rs[Rs_font + style];
		780
		781	if (res && !*res)
		782	fontset[style] = fontset[0];
		783	else
		784	{
		785	fontset[style] = fs = new rxvt_fontset (this);
		786	rxvt_fontprop prop2 = prop;
		787
		788	if (res)
		789	{
		790	fs->populate (res);
		791	fs->set_prop (prop2, false);
		792	}
		793	else
		794	{
		795	fs->populate (fontset[0]->fontdesc);
		796
		797	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		798	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		799
		800	fs->set_prop (prop2, true);
		801	}
		802
		803	}
		804	#else
		805	fontset[style] = fontset[0];
		806	#endif
		807	}
		808
		809	if (parent[0])
		810	{
		811	resize_all_windows (0, 0, 0);
		812	scr_remap_chars ();
		813	scr_touch (true);
		814	}
		815
		816	return true;
		817	}
		818
676	void	819	void
677	rxvt_font_up_down(pR_ int n, int direction)	820	rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	821	{
		822	XChangeProperty (dpy, parent[0],
		823	prop, XA_STRING, 8, PropModeReplace,
		824	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		825	}
		826
		827	void
		828	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		829	{
		830	XTextProperty ct;
		831
		832	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		833	{
		834	XSetTextProperty (dpy, parent[0], &ct, prop);
		835	XFree (ct.value);
		836	}
		837	}
		838
		839	void
		840	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		841	{
		842	wchar_t *ws = rxvt_mbstowcs (str, len);
		843	char *s = rxvt_wcstoutf8 (ws);
		844
		845	XChangeProperty (dpy, parent[0],
		846	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		847	(const unsigned char *)s, strlen (s));
		848
		849	free (s);
		850	free (ws);
679	}	851	}
680		852
681	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	855	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	856	void
686	rxvt_set_title(pR_ const char *str)	857	rxvt_term::set_title (const char *str)
687	{	858	{
688	#ifndef SMART_WINDOW_TITLE	859	set_mbstring_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	860	#if ENABLE_EWMH
690	#else	861	set_utf8_property (xa[XA_NET_WM_NAME], str);
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif	862	#endif
700	}	863	}
701		864
702	/* EXTPROTO */
703	void	865	void
704	rxvt_set_iconName(pR_ const char *str)	866	rxvt_term::set_icon_name (const char *str)
705	{	867	{
706	#ifndef SMART_WINDOW_TITLE	868	set_mbstring_property (XA_WM_ICON_NAME, str);
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	869	#if ENABLE_EWMH
708	#else	870	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	871	#endif
718	}	872	}
719		873
		874	void
		875	rxvt_term::set_window_color (int idx, const char *color)
		876	{
720	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;	878	rxvt_color xcol;
726	int i;
727		879
728	if (color == NULL || *color == '\0')	880	if (color == NULL || *color == '\0')
729	return;	881	return;
730		882
		883	color = strdup (color);
		884	allocated.push_back ((void *)color);
		885	rs[Rs_color + idx] = color;
		886
731	/* handle color aliases */	887	/* handle color aliases */
732	if (isdigit(*color)) {	888	if (isdigit (*color))
		889	{
733	i = atoi(color);	890	int i = atoi (color);
734	if (i >= 8 && i <= 15) { /* bright colors */	891
735	i -= 8;	892	if (i >= 8 && i <= 15)
736	# ifndef NO_BRIGHTCOLOR	893	{
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	894	/* bright colors */
738	SET_PIXCOLOR(R, idx);	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
739	goto Done;	896	goto done;
740	# endif
741	}	897	}
742	if (i >= 0 && i <= 7) { /* normal colors */	898
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];	899	if (i >= 0 && i <= 7)
744	SET_PIXCOLOR(R, idx);	900	{
		901	/* normal colors */
		902	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
745	goto Done;	903	goto done;
746	}	904	}
747	}	905	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751		906
752	/*	907	set_color (xcol, color);
		908
		909	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
755	*/	912	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766		913
767	R->PixColors[idx] = xcol;	914	pix_colors_focused[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769		915
770	/* XSetWindowAttributes attr; */	916	done:
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */	917	/*TODO: handle Color_BD, scrollbar background, etc. */
778		918
779	rxvt_set_colorfgbg (aR);	919	update_fade_color (idx);
780	R->recolour_cursor ();	920	recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */	921	scr_recolour ();
782	rxvt_scr_poweron (aR);	922	#endif /* XTERM_COLOR_CHANGE */
783	}	923	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */
788		924
789	void	925	void
790	rxvt_term::recolour_cursor ()	926	rxvt_term::recolour_cursor ()
791	{	927	{
792	#if TODO	928	XColor fg, bg;
793	rxvt_color xcol[2];
794		929
795	xcol[0] = PixColors[Color_pointer];	930	(ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	931	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	932	: pix_colors_focused[Color_fg]).get (fg);
		933
		934	(ISSET_PIXCOLOR (Color_pointer_bg)
		935	? pix_colors_focused[Color_pointer_bg]
		936	: pix_colors_focused[Color_bg]).get (bg);
		937
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	938	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
799	#endif
800	}	939	}
801		940
802	/*----------------------------------------------------------------------*/	941	/*----------------------------------------------------------------------*/
803	/*	942	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	943	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	944	*/
806	/* INTPROTO */
807	void	945	void
808	rxvt_set_colorfgbg(pR)	946	rxvt_term::set_colorfgbg ()
809	{	947	{
810	unsigned int i;	948	unsigned int i;
811	const char *xpmb = "\0";	949	const char *xpmb = "";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	950	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		951
814	R->env_colorfgbg =	952	strcpy (fstr, "default");
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	953	strcpy (bstr, "default");
816	STRCPY(fstr, "default");
817	STRCPY(bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	954	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	955	if (pix_colors[Color_fg] == pix_colors[i])
		956	{
820	sprintf(fstr, "%d", (i - Color_Black));	957	sprintf (fstr, "%d", (i - Color_Black));
821	break;	958	break;
822	}	959	}
		960
823	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	962	if (pix_colors[Color_bg] == pix_colors[i])
		963	{
825	sprintf(bstr, "%d", (i - Color_Black));	964	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	965	#ifdef BG_IMAGE_FROM_FILE
827	xpmb = "default;";	966	xpmb = "default;";
828	#endif	967	#endif
829	break;	968	break;
830	}	969	}
		970
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	971	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	972	}
844		973
845	/*----------------------------------------------------------------------*/	974	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		975
851	/* EXTPROTO */	976	bool
852	int	977	rxvt_term::set_color (rxvt_color &color, const char *name)
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
854	{	978	{
855	screen_in_out->set(aR_ colour);	979	if (color.set (this, name))
856
857	if (!screen_in_out->set(aR_ colour)) {
858	rxvt_print_error("can't allocate colour: %s", colour);
859	return false;
860	}
861
862	return true;	980	return true;
		981
		982	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		983	return false;
		984	}
		985
		986	void
		987	rxvt_term::alias_color (int dst, int src)
		988	{
		989	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
863	}	990	}
864		991
865	/* -------------------------------------------------------------------- *	992	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	993	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	994	* -------------------------------------------------------------------- */
868	void	995	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	996	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	997	{
871	int fix_screen;	998	int fix_screen;
		999	int old_width = szHint.width;
		1000	int old_height = szHint.height;
872		1001
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;
875	#endif
876
877	window_calc (width, height);	1002	window_calc (newwidth, newheight);
		1003
		1004	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1005
		1006	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1007	if (set_hint)
		1008	{
		1009	szHint.flags &= ~(PBaseSize | PResizeInc);
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1010	XSetWMNormalHints (dpy, parent[0], &szHint);
		1011	szHint.flags |= PBaseSize | PResizeInc;
		1012	}
		1013
879	if (!ignoreparent)	1014	if (!ignoreparent)
880	{	1015	{
881	#ifdef SMART_RESIZE	1016	#ifdef SMART_RESIZE
882	/*	1017	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1018	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1021	int x, y, x1, y1;
887	int dx, dy;	1022	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1023	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1024	Window unused_cr;
890		1025
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1026	XTranslateCoordinates (dpy, parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1027	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1028	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1029	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1030	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1031	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1032	* our position for handles and decorations. Counter it
898	*/	1033	*/
899	if (x1 != x || y1 != y) {	1034	if (x1 != x || y1 != y)
		1035	{
900	x -= x1;	1036	x -= x1;
901	y -= y1;	1037	y -= y1;
902	}	1038	}
903		1039
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1040	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1041	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1042	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1043	dy = old_height - szHint.height;
908		1044
909	/* Check position of the center of the window */	1045	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1046	if (x < x1) /* left half */
911	dx = 0;	1047	dx = 0;
912	else if (x == x1) /* exact center */	1048	else if (x == x1) /* exact center */
913	dx /= 2;	1049	dx /= 2;
914	if (y < y1) /* top half */	1050	if (y < y1) /* top half */
915	dy = 0;	1051	dy = 0;
916	else if (y == y1) /* exact center */	1052	else if (y == y1) /* exact center */
917	dy /= 2;	1053	dy /= 2;
918		1054
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1055	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1056	szHint.width, szHint.height);
921	#else	1057	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1058	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1059	#endif
925	}	1060	}
926		1061
927	fix_screen = (TermWin.ncol != prev_ncol	1062	if (set_hint)
928	|| TermWin.nrow != prev_nrow);	1063	XSetWMNormalHints (dpy, parent[0], &szHint);
929		1064
		1065	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1066
930	if (fix_screen || width != old_width || height != old_height)	1067	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1068	{
932	if (scrollbar_visible (this))	1069	if (scrollBar.state)
933	{	1070	scrollBar.resize ();
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
935	0, scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();
937	}
938		1071
939	if (menubar_visible (this))	1072	XMoveResizeWindow (dpy, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1073	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
942
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
944	window_vt_y, TermWin_TotalWidth (),
945	TermWin_TotalHeight ());	1074	width, height);
946	#ifdef RXVT_GRAPHICS	1075
947	if (old_height)	1076	#ifdef HAVE_BG_PIXMAP
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,	1077	if (bgPixmap.window_size_sensitive ())
949	old_height - szHint.base_height);	1078	update_background ();
950	#endif
951	scr_clear ();
952	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);
954	#endif	1079	#endif
955	}	1080	}
956		1081
957	if (fix_screen || old_height == 0)	1082	if (fix_screen || old_height == 0)
958	{
959	int curr_screen = -1;
960	int old_ncol = prev_ncol;
961
962	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */
964	{
965	unsigned int ncol = TermWin.ncol;
966	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
967	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
968	TermWin.ncol = ncol;
969	}
970
971	scr_reset();	1083	scr_reset ();
972		1084
973	if (curr_screen >= 0) /* this is not the first time through */	1085	#ifdef HAVE_BG_PIXMAP
974	{	1086	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
975	rxvt_scr_change_screen (this, curr_screen);	1087	// if (bgPixmap.pixmap)
976	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1088	// scr_touch (false);
977	}	1089	#endif
978	}
979
980	old_width = szHint.width;
981	old_height = szHint.height;
982		1090
983	#ifdef USE_XIM	1091	#ifdef USE_XIM
984	rxvt_IMSetStatusPosition (this);	1092	IMSetPosition ();
985	#endif	1093	#endif
986	}	1094	}
987		1095
988	/*	1096	/*
989	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
990	* good for toggling 80/132 columns	1098	* good for toggling 80/132 columns
991	*/	1099	*/
992	/* EXTPROTO */
993	void	1100	void
994	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1101	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
995	{	1102	{
996	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
997		1104
998	if (width == 0 || height == 0) {	1105	if (newwidth == 0 || newheight == 0)
		1106	{
999	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
		1108
1000	if (width == 0)	1109	if (newwidth == 0)
1001	width = wattr.width - R->szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1002	if (height == 0)	1111	if (newheight == 0)
1003	height = wattr.height - R->szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
		1113	}
		1114
		1115	if (newwidth != width || newheight != height)
1004	}	1116	{
1005	if (width != R->TermWin.width || height != R->TermWin.height) {
1006	width += R->szHint.base_width;	1117	newwidth += szHint.base_width;
1007	height += R->szHint.base_height;	1118	newheight += szHint.base_height;
1008	R->resize_all_windows (width, height, 0);	1119	resize_all_windows (newwidth, newheight, 0);
1009	}	1120	}
1010	}	1121	}
1011		1122
1012	/* -------------------------------------------------------------------- *	1123	/* -------------------------------------------------------------------- *
1013	* - X INPUT METHOD ROUTINES - *	1124	* - X INPUT METHOD ROUTINES - *
1014	* -------------------------------------------------------------------- */	1125	* -------------------------------------------------------------------- */
1015	#ifdef USE_XIM	1126	#ifdef USE_XIM
1016	void
1017	rxvt_term::set_size (XRectangle *size)
1018	{
1019	size->x = TermWin.int_bwidth;
1020	size->y = TermWin.int_bwidth;
1021	size->width = Width2Pixel(TermWin.ncol);
1022	size->height = Height2Pixel(TermWin.nrow);
1023	}
1024		1127
1025	void	1128	void
1026	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1027	{	1130	{
1028	*fg = PixColors[Color_fg];	1131	fg = pix_colors [Color_fg];
1029	*bg = PixColors[Color_bg];	1132	bg = pix_colors [Color_bg];
		1133	}
		1134
		1135	void
		1136	rxvt_term::im_set_size (XRectangle &size)
		1137	{
		1138	// the int_bwidth terms make no sense to me
		1139	size.x = int_bwidth;
		1140	size.y = int_bwidth;
		1141	size.width = Width2Pixel (ncol) + int_bwidth;
		1142	size.height = Height2Pixel (nrow) + int_bwidth;
		1143	}
		1144
		1145	void
		1146	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1147	XRectangle &status_rect,
		1148	const XRectangle &needed_rect)
		1149	{
		1150	preedit_rect.x = needed_rect.width;
		1151	preedit_rect.y = 0;
		1152	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1153	preedit_rect.height = fheight;
		1154
		1155	status_rect.x = 0;
		1156	status_rect.y = 0;
		1157	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1158	status_rect.height = fheight;
1030	}	1159	}
1031		1160
1032	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1033	/* INTPROTO */
1034	Bool	1162	bool
1035	rxvt_IMisRunning(pR)	1163	rxvt_term::IMisRunning ()
1036	{	1164	{
1037	char *p;	1165	Atom atom;
1038	Atom atom;	1166	Window win;
1039	Window win;
1040	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1041		1168
1042	/* get current locale modifier */	1169	/* get current locale modifier */
1043	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1170	if (char *p = XSetLocaleModifiers (0))
		1171	{
1044	STRCPY(server, "@server=");	1172	strcpy (server, "@server=");
1045	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1174
1046	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1047	*p = '\0';	1176	*p = '\0';
1048		1177
1049	atom = XInternAtom(R->Xdisplay, server, False);	1178	atom = XInternAtom (dpy, server, False);
1050	win = XGetSelectionOwner(R->Xdisplay, atom);	1179	win = XGetSelectionOwner (dpy, atom);
		1180
1051	if (win != None)	1181	if (win != None)
1052	return True;	1182	return True;
1053	}	1183	}
		1184
1054	return False;	1185	return False;
1055	}	1186	}
1056		1187
1057	/* EXTPROTO */
1058	void	1188	void
1059	rxvt_IMSendSpot(pR)	1189	rxvt_term::IMSendSpot ()
1060	{	1190	{
1061	XPoint spot;	1191	XPoint nspot;
1062	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1063		1193
1064	if (R->Input_Context == NULL	1194	if (!Input_Context
1065	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1195	|| !focus
1066	|| !(R->event_type == KeyPress	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1067	|| R->event_type == Expose
1068	|| R->event_type == NoExpose
1069	|| R->event_type == SelectionNotify
1070	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1071	|| !rxvt_IMisRunning(aR))
1072	return;	1197	return;
1073		1198
1074	R->set_position (&spot);	1199	im_set_position (nspot);
1075		1200
		1201	if (nspot.x == spot.x && nspot.y == spot.y)
		1202	return;
		1203
		1204	spot = nspot;
		1205
1076	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1206	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1077	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1207	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1078	XFree(preedit_attr);	1208	XFree (preedit_attr);
1079	}	1209	}
1080		1210
1081	void	1211	void
1082	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1212	rxvt_term::im_destroy ()
1083	XRectangle * needed_rect)
1084	{	1213	{
1085	int mbh, vtx = 0;	1214	if (input_method)
		1215	{
		1216	if (Input_Context && input_method->xim)
		1217	XDestroyIC (Input_Context);
1086		1218
1087	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1219	display->put_xim (input_method);
1088	vtx = scrollbar_TotalWidth();	1220	input_method = 0;
		1221	}
1089		1222
1090	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1091	mbh -= TermWin.lineSpace;
1092
1093	preedit_rect->x = needed_rect->width + vtx;
1094	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1095
1096	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1097	preedit_rect->height = Height2Pixel(1);
1098
1099	status_rect->x = vtx;
1100	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1103	status_rect->height = Height2Pixel(1);
1104	}
1105
1106	/* ARGSUSED */
1107	/* INTPROTO */
1108	void
1109	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1110	__attribute__ ((unused)), XPointer call_data
1111	__attribute__ ((unused)))
1112	{
1113	dR;
1114
1115	R->Input_Context = NULL;	1223	Input_Context = 0;
1116	/* To avoid Segmentation Fault in C locale: Solaris only? */
1117	if (STRCMP(R->locale, "C"))
1118	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1119	rxvt_IMInstantiateCallback, NULL);
1120	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1121		1299
1122	/*	1300	/*
1123	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1124	* open a suitable preedit type	1302	* open a suitable preedit type
1125	*/	1303	*/
1126	static Bool	1304	bool
1127	rxvt_IM_get_IC (pR)	1305	rxvt_term::IM_get_IC (const char *modifiers)
1128	{	1306	{
1129	int i, j, found;	1307	int i, j, found;
1130	XIM xim;	1308	XIM xim;
1131	XPoint spot;	1309	XPoint spot;
1132	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1133	unsigned long fg, bg;	1311	unsigned long fg, bg;
1134	const char *p;	1312	const char *p;
1135	char **s;	1313	char **s;
1136	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
1137	XVaNestedList preedit_attr, status_attr;	1315	#ifdef ENABLE_XIM_ONTHESPOT
1138	XIMCallback ximcallback;	1316	XIMCallback xcb[4];
		1317	#endif
1139		1318
1140	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1319	set_environ (envv);
1141	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1320
1142	if (xim == NULL)	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1143	return False;	1322	return false;
1144		1323
		1324	input_method = display->get_xim (locale, modifiers);
		1325	if (input_method == NULL)
		1326	return false;
		1327
		1328	xim = input_method->xim;
		1329	spot.x = spot.y = -1;
		1330
1145	xim_styles = NULL;	1331	xim_styles = NULL;
1146	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1332	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1147	|| !xim_styles || !xim_styles->count_styles) {	1333	|| !xim_styles || !xim_styles->count_styles)
1148	XCloseIM(xim);	1334	{
		1335	im_destroy ();
1149	return False;	1336	return false;
		1337	}
		1338
		1339	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1340
		1341	for (int pi = 0; pi < 2; pi++)
1150	}	1342	{
		1343	p = pet[pi];
1151		1344
1152	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1345	if (!p)
1153	: "OverTheSpot,OffTheSpot,Root";	1346	continue;
		1347
1154	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
		1349
1155	for (i = found = 0; !found && s[i]; i++) {	1350	for (i = found = 0; !found && s[i]; i++)
		1351	{
1156	if (!STRCMP(s[i], "OverTheSpot"))	1352	if (!strcmp (s[i], "OverTheSpot"))
1157	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1353	input_style = XIMPreeditPosition | XIMStatusNothing;
1158	else if (!STRCMP(s[i], "OffTheSpot"))	1354	else if (!strcmp (s[i], "OffTheSpot"))
1159	R->input_style = (XIMPreeditArea | XIMStatusArea);	1355	input_style = XIMPreeditArea | XIMStatusArea;
1160	else if (!STRCMP(s[i], "Root"))	1356	else if (!strcmp (s[i], "Root"))
1161	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1357	input_style = XIMPreeditNothing | XIMStatusNothing;
		1358	else if (!strcmp (s[i], "None"))
		1359	input_style = XIMPreeditNone | XIMStatusNone;
		1360	#ifdef ENABLE_XIM_ONTHESPOT
		1361	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1362	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1363	#endif
		1364	else
		1365	input_style = XIMPreeditNothing | XIMStatusNothing;
1162		1366
1163	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1164	if (R->input_style == xim_styles->supported_styles[j]) {	1368	if (input_style == xim_styles->supported_styles[j])
		1369	{
		1370	rxvt_freecommastring (s);
		1371
1165	found = 1;	1372	found = 1;
1166	break;	1373	goto foundpet;
1167	}	1374	}
		1375
		1376	}
		1377
		1378	rxvt_freecommastring (s);
1168	}	1379	}
1169	for (i = 0; s[i]; i++)	1380
1170	free(s[i]);	1381	foundpet:
1171	free(s);	1382
1172	XFree(xim_styles);	1383	XFree (xim_styles);
1173		1384
1174	if (!found) {	1385	if (!found)
1175	XCloseIM(xim);	1386	{
		1387	im_destroy ();
1176	return False;	1388	return false;
		1389	}
		1390
		1391	XFontSet fs = 0;
		1392	XVaNestedList preedit_attr = 0, status_attr = 0;
		1393
		1394	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1177	}	1395	{
		1396	// fake us a font-set, please
		1397	char **missing_charset_list;
		1398	int missing_charset_count;
		1399	char *def_string;
		1400	char pat[512];
1178		1401
1179	ximcallback.callback = rxvt_IMDestroyCallback;	1402	sprintf (pat,
		1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1406	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1407	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1408	"*",
		1409	fheight,
		1410	fheight + 1, fheight - 1,
		1411	fheight - 2, fheight + 2);
1180		1412
1181	/* XXX: not sure why we need this (as well as IC one below) */	1413	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1182	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1414	&missing_charset_list, &missing_charset_count, &def_string);
1183		1415
1184	preedit_attr = status_attr = NULL;	1416	if (missing_charset_list)
		1417	XFreeStringList (missing_charset_list);
1185		1418
		1419	if (!fs)
		1420	{
		1421	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1422	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1423	}
		1424	}
		1425
1186	if (R->input_style & XIMPreeditPosition) {	1426	if (input_style & XIMPreeditPosition)
		1427	{
1187	R->set_size (&rect);	1428	im_set_size (rect);
1188	R->set_position (&spot);	1429	im_set_position (spot);
1189	R->set_color (&fg, &bg);	1430	im_set_color (fg, bg);
1190		1431
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1432	preedit_attr = XVaCreateNestedList (0,
		1433	XNForeground, fg,
		1434	XNBackground, bg,
		1435	XNArea, &rect,
1192	XNSpotLocation, &spot,	1436	XNSpotLocation, &spot,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,	1437	XNFontSet, fs,
1195	NULL);
1196	} else if (R->input_style & XIMPreeditArea) {
1197	R->set_color (&fg, &bg);
1198
1199	/*
1200	* The necessary width of preedit area is unknown
1201	* until create input context.
1202	*/
1203	needed_rect.width = 0;
1204
1205	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1206
1207	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1208	XNForeground, fg, XNBackground, bg,
1209	//XNFontSet, R->TermWin.fontset,
1210	NULL);
1211	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1212	XNForeground, fg, XNBackground, bg,
1213	//XNFontSet, R->TermWin.fontset,
1214	NULL);	1438	NULL);
1215	}	1439	}
1216	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1440	else if (input_style & XIMPreeditArea)
		1441	{
		1442	im_set_color (fg, bg);
		1443
		1444	/*
		1445	* The necessary width of preedit area is unknown
		1446	* until create input context.
		1447	*/
		1448	needed_rect.width = 0;
		1449	im_set_preedit_area (rect, status_rect, needed_rect);
		1450
		1451	preedit_attr = XVaCreateNestedList (0,
		1452	XNForeground, fg,
		1453	XNBackground, bg,
		1454	XNArea, &rect,
		1455	XNFontSet, fs,
		1456	NULL);
		1457	status_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
		1459	XNBackground, bg,
		1460	XNArea, &status_rect,
		1461	XNFontSet, fs,
		1462	NULL);
		1463	}
		1464	#if ENABLE_XIM_ONTHESPOT
		1465	else if (input_style & XIMPreeditCallbacks)
		1466	{
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
		1487
		1488	Input_Context = XCreateIC (xim,
		1489	XNInputStyle, input_style,
1217	XNClientWindow, R->TermWin.parent[0],	1490	XNClientWindow, vt,
1218	XNFocusWindow, R->TermWin.parent[0],	1491	XNFocusWindow, parent[0],
1219	XNDestroyCallback, &ximcallback,
1220	preedit_attr ? XNPreeditAttributes : NULL,	1492	preedit_attr ? XNPreeditAttributes : NULL,
1221	preedit_attr,	1493	preedit_attr,
1222	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1223	status_attr, NULL);	1495	status_attr, NULL);
1224	if (preedit_attr)	1496
1225	XFree(preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1226	if (status_attr)	1498	if (status_attr) XFree (status_attr);
1227	XFree(status_attr);	1499	if (fs) XFreeFontSet (dpy, fs);
		1500
1228	if (R->Input_Context == NULL) {	1501	if (Input_Context == NULL)
1229	rxvt_print_error("failed to create input context");	1502	{
1230	XCloseIM(xim);	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1504	im_destroy ();
1231	return False;	1505	return false;
1232	}	1506	}
1233	if (R->input_style & XIMPreeditArea)	1507
1234	rxvt_IMSetStatusPosition(aR);	1508	#if 0
1235	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
		1513
		1514	IMSetPosition ();
		1515
1236	return True;	1516	return true;
1237	}	1517	}
1238		1518
1239	/*
1240	* X manual pages and include files don't match on some systems:
1241	* some think this is an XIDProc and others an XIMProc so we can't
1242	* use the first argument - need to update this to be nice for
1243	* both types via some sort of configure detection
1244	*/
1245	/* ARGSUSED */
1246	/* EXTPROTO */
1247	void	1519	void
1248	rxvt_IMInstantiateCallback(Display * unused	1520	rxvt_term::im_cb ()
1249	__attribute__ ((unused)), XPointer client_data
1250	__attribute__ ((unused)), XPointer call_data
1251	__attribute__ ((unused)))
1252	{	1521	{
1253	dR;	1522	int i;
1254	int i, found, had_im;
1255	const char *p;	1523	const char *p;
1256	char **s;	1524	char **s;
1257	char buf[IMBUFSIZ];	1525	char buf[IMBUFSIZ];
1258		1526
1259	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1527	make_current ();
		1528
		1529	im_destroy ();
		1530
1260	if (R->Input_Context)	1531	if (Input_Context)
1261	return;	1532	return;
1262		1533
1263	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1534	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1264	if (R->rs[Rs_imLocale])	1535	if (rs[Rs_imLocale])
1265	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1536	SET_LOCALE (rs[Rs_imLocale]);
1266	#endif	1537	#endif
1267		1538
1268	p = R->rs[Rs_inputMethod];	1539	p = rs[Rs_inputMethod];
1269	if (p && *p)	1540	if (p && *p)
1270	{	1541	{
1271	bool found = false;	1542	bool found = false;
1272		1543
1273	s = rxvt_splitcommastring (p);	1544	s = rxvt_splitcommastring (p);
		1545
1274	for (i = 0; s[i]; i++)	1546	for (i = 0; s[i]; i++)
1275	{	1547	{
1276	if (*s[i])	1548	if (*s[i])
1277	{	1549	{
1278	STRCPY (buf, "@im=");	1550	strcpy (buf, "@im=");
1279	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1551	strncat (buf, s[i], IMBUFSIZ - 5);
1280	if ((p = XSetLocaleModifiers (buf)) && *p	1552	if (IM_get_IC (buf))
1281	&& rxvt_IM_get_IC (aR))
1282	{	1553	{
1283	found = true;	1554	found = true;
1284	break;	1555	break;
1285	}	1556	}
1286	}	1557	}
1287	}	1558	}
1288	for (i = 0; s[i]; i++)	1559
1289	free(s[i]);	1560	rxvt_freecommastring (s);
1290	free(s);
1291		1561
1292	if (found)	1562	if (found)
1293	goto done;	1563	goto done;
1294	}	1564	}
1295		1565
1296	/* try with XMODIFIERS env. var. */	1566	/* try with XMODIFIERS env. var. */
1297	if ((p = XSetLocaleModifiers ("")) && *p	1567	if (IM_get_IC (""))
1298	&& rxvt_IM_get_IC (aR))
1299	goto done;	1568	goto done;
1300		1569
1301	/* try with no modifiers base IF the user didn't specify an IM */	1570	/* try with no modifiers base IF the user didn't specify an IM */
1302	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1571	if (IM_get_IC ("@im=none"))
1303	&& rxvt_IM_get_IC (aR) == True)
1304	goto done;	1572	goto done;
1305		1573
1306	done:	1574	done:
1307	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1575	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1308	if (R->rs[Rs_imLocale])	1576	if (rs[Rs_imLocale])
1309	setlocale (LC_CTYPE, R->locale);	1577	SET_LOCALE (locale);
1310	#endif	1578	#endif
1311	}	1579	}
1312		1580
1313	/* EXTPROTO */
1314	void	1581	void
1315	rxvt_IMSetStatusPosition(pR)	1582	rxvt_term::IMSetPosition ()
1316	{	1583	{
1317	XRectangle preedit_rect, status_rect, *needed_rect;	1584	XRectangle preedit_rect, status_rect, *needed_rect;
1318	XVaNestedList preedit_attr, status_attr;	1585	XVaNestedList preedit_attr, status_attr;
1319		1586
1320	if (R->Input_Context == NULL	1587	if (!Input_Context
1321	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1588	|| !focus
		1589	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1322	|| !rxvt_IMisRunning(aR))	1590	|| !IMisRunning ())
1323	return;	1591	return;
1324		1592
		1593	if (input_style & XIMPreeditPosition)
		1594	{
		1595	im_set_size (preedit_rect);
		1596	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1597
		1598	XSetICValues (Input_Context,
		1599	XNPreeditAttributes, preedit_attr, NULL);
		1600	}
		1601	else
		1602	{
1325	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1326	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1327	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1328	XFree(status_attr);	1606	XFree (status_attr);
1329		1607
1330	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1609	XFree (needed_rect);
1331		1610
1332	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1333	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1334		1613
1335	XSetICValues(R->Input_Context,	1614	XSetICValues (Input_Context,
1336	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1337	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr,
		1617	NULL);
1338		1618
		1619	XFree (status_attr);
		1620	}
		1621
1339	XFree(preedit_attr);	1622	XFree (preedit_attr);
1340	XFree(status_attr);
1341	}	1623	}
1342	#endif /* USE_XIM */	1624	#endif /* USE_XIM */
1343		1625
1344	/*----------------------------------------------------------------------*/	1626	void
1345	rxvt_t rxvt_current_term;	1627	rxvt_term::get_window_origin (int &x, int &y)
		1628	{
		1629	Window cr;
		1630	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1631	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (int prop_id)
		1636	{
		1637	if (prop_id > 0 && prop_id < NUM_XA)
		1638	if (xa[prop_id])
		1639	{
		1640	int aformat;
		1641	unsigned long nitems, bytes_after;
		1642	Atom atype;
		1643	unsigned char *prop = NULL;
		1644	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1645	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1646	&nitems, &bytes_after, &prop);
		1647	if (result == Success && prop && atype == XA_PIXMAP)
		1648	return *(Pixmap *)prop;
		1649	}
		1650
		1651	return None;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655	# if TRACE_PIXMAPS
		1656	# undef update_background
		1657	void
		1658	rxvt_term::trace_update_background (const char *file, int line)
		1659	{
		1660	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1661	update_background ();
		1662	}
		1663	# endif
		1664
		1665	void
		1666	rxvt_term::update_background ()
		1667	{
		1668	if (update_background_ev.is_active ())
		1669	return;
		1670
		1671	bgPixmap.invalidate ();
		1672
		1673	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1674
		1675	if (to_wait <= 0.)
		1676	bgPixmap.render ();
		1677	else
		1678	update_background_ev.start (to_wait);
		1679	}
		1680
		1681	void
		1682	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1683	{
		1684	make_current ();
		1685
		1686	update_background_ev.stop ();
		1687	bgPixmap.render ();
		1688	refresh_check ();
		1689	}
		1690
		1691	#endif /* HAVE_BG_PIXMAP */
1346		1692
1347	/*----------------------- end-of-file (C source) -----------------------*/	1693	/*----------------------- end-of-file (C source) -----------------------*/

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