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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.28 by pcg, Mon Feb 9 22:45:29 2004 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
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) 2003-2006 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 "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
48	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
49		57
50	void	58	bool
51	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
52	{	60	{
53	if (locale && STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
54	{	62	return false;
		63
55	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
57	}	66	return true;
58	}	67	}
59		68
60	void *	69	void
61	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
62	{	71	{
63	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
64		75
65	MEMSET (p, 0, s);	76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
		93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
		97
		98	// check to see wether this combination already exists otherwise
		99	for (cc = v.end (); cc-- > v.begin (); )
		100	{
		101	if (cc->c1 == c1 && cc->c2 == c2)
		102	return COMPOSE_LO + (cc - v.begin ());
		103	}
		104
		105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
		109
		110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		112
		113	return REPLACEMENT_CHAR;
		114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
66	return p;	141	return len;
67	}
68		142
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	143	}
		144	#endif
74		145
75	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
76	:	147	:
		148	#if TRANSPARENT
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
		154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
		158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
78	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),	180	child_ev (this, &rxvt_term::child_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
99	{	186	{
100	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		188
		189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
101	}	204	}
102		205
103	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
104	{	207	{
		208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
		217	delete fontset[0];
		218
		219	if (display)
		220	{
		221	dDisp;
		222
		223	selection_clear ();
		224
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	#endif
		228	#ifdef XTERM_SCROLLBAR
		229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		230	if (ShadowGC) XFreeGC (disp, ShadowGC);
		231	#endif
		232	#ifdef PLAIN_SCROLLBAR
		233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		234	#endif
		235	#ifdef NEXT_SCROLLBAR
		236	if (blackGC) XFreeGC (disp, blackGC);
		237	if (whiteGC) XFreeGC (disp, whiteGC);
		238	if (grayGC) XFreeGC (disp, grayGC);
		239	if (darkGC) XFreeGC (disp, darkGC);
		240	if (stippleGC) XFreeGC (disp, stippleGC);
		241	if (dimple) XFreePixmap (disp, dimple);
		242	if (upArrow) XFreePixmap (disp, upArrow);
		243	if (downArrow) XFreePixmap (disp, downArrow);
		244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		246	#endif
		247	#ifdef RXVT_SCROLLBAR
		248	if (topShadowGC) XFreeGC (disp, topShadowGC);
		249	if (botShadowGC) XFreeGC (disp, botShadowGC);
		250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		251	#endif
		252	if (gc) XFreeGC (disp, gc);
		253
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261	delete pix_colors_focused;
		262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
		265
		266	displays.put (display);
		267
105	scr_release ();	268	scr_release ();
106		269
		270	/* clear all resources */
		271	for (int i = 0; i < allocated.size (); i++)
		272	free (allocated [i]);
		273
		274	free (selection.text);
		275	// TODO: manage env vars in child only(!)
		276	free (env_windowid);
		277	free (env_display);
		278	free (env_term);
		279	free (env_colorfgbg);
107	free (locale);	280	free (locale);
108	free (codeset);	281	free (v_buffer);
		282	free (incr_buf);
109		283
110	#ifndef NO_SETOWNER_TTYDEV	284	delete envv;
111	privileged_ttydev (RESTORE);	285	delete argv;
112	#endif
113	#ifdef UTMP_SUPPORT
114	privileged_utmp (RESTORE);
115	#endif
116	#ifdef USE_XIM
117	if (Input_Context)
118	{
119	XDestroyIC (Input_Context);
120	Input_Context = NULL;
121	}
122	#endif
123		286
124	if (TermWin.parent[0])	287	#ifdef KEYSYM_RESOURCE
125	XDestroyWindow (display->display, TermWin.parent[0]);	288	delete keyboard;
		289	#endif
		290	}
126		291
127	// TODO: free pixcolours, colours should become part of rxvt_display	292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
128		297
129	delete PixColors;	298	cmd_pid = 0;
130		299
131	if (cmd_fd >= 0)	300	if (!OPTION (Opt_hold))
132	close (cmd_fd);	301	destroy ();
		302	}
		303
		304	void
		305	rxvt_term::destroy ()
		306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
		312	#if ENABLE_OVERLAY
		313	scr_overlay_off ();
		314	#endif
133		315
134	if (display)	316	if (display)
135	displays.release (display);
136	}
137
138	void
139	rxvt_term::destroy ()
140	{
141	if (display)
142	{	317	{
		318	#if USE_XIM
		319	im_ev.stop (display);
		320	#endif
		321	#if HAVE_SCROLLBARS
		322	scrollbar_ev.stop (display);
		323	#endif
		324	#if TRANSPARENT
		325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
143	termwin_ev.stop (display);	328	termwin_ev.stop (display);
144	vt_ev.stop (display);	329	vt_ev.stop (display);
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	330	}
152		331
153	check_ev.stop ();	332	check_ev.stop ();
154	pty_ev.stop ();	333	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
157	#endif	336	#endif
158	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	338	text_blink_ev.stop ();
160	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
161	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	347	pointer_ev.stop ();
163	#endif	348	#endif
164		349
165	destroy_ev.start (0);	350	destroy_ev.start (0);
166	}	351	}
167		352
168	void	353	void
169	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
170	{	355	{
171	SET_R (this);	356	make_current ();
172		357
173	delete this;	358	delete this;
174	}
175
176	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */
178	/* LIBPROTO */
179	rxvt_t
180	rxvt_init (int argc, const char *const *argv)
181	{
182	SET_R (new rxvt_term);
183
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185	{
186	delete GET_R;
187	SET_R (0);
188	}
189
190	return GET_R;
191	}
192
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195	void
196	rxvt_init_signals ()
197	{
198	/* install exit handler for cleanup */
199	#if 0
200	#ifdef HAVE_ATEXIT
201	atexit(rxvt_clean_exit);
202	#else
203	#endif
204	#endif
205
206	struct sigaction sa;
207
208	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
218	/* signal (SIGURG, SIG_DFL); */
219
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}
223
224	bool
225	rxvt_term::init (int argc, const char *const *argv)
226	{
227	/*
228	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems
233	*/
234	privileges (SAVE);
235	privileges (IGNORE);
236
237	init_secondary ();
238
239	const char **cmd_argv = init_resources (argc, argv);
240
241	set_locale ("");
242
243	#if (MENUBAR_MAX)
244	menubar_read (rs[Rs_menu]);
245	#endif
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */
300	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/
303	/* ARGSUSED */
304	/* EXTPROTO */
305	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{
308	int pid, save_errno = errno;
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310	;
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}
318
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal(sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill(getpid(), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}	359	}
348		360
349	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
350	/*	362	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
353	*/	365	*/
354	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	#if ENABLE_XEMBED
		519	if (rs[Rs_embed])
		520	{
		521	long info[2] = { 0, XEMBED_MAPPED };
		522
		523	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		524	32, PropModeReplace, (unsigned char *)&info, 2);
		525	}
		526	#endif
		527
		528	XMapWindow (disp, vt);
		529	XMapWindow (disp, parent[0]);
		530
		531	return true;
		532	}
		533
		534	static struct sig_handlers
		535	{
		536	sig_watcher sw_term, sw_int;
		537
		538	/*
		539	* Catch a fatal signal and tidy up before quitting
		540	*/
355	void	541	void
356	rxvt_clean_exit ()	542	sig_term (sig_watcher &w)
		543	{
		544	rxvt_emergency_cleanup ();
		545	signal (w.signum, SIG_DFL);
		546	kill (getpid (), w.signum);
		547	}
		548
		549	sig_handlers ()
		550	: sw_term (this, &sig_handlers::sig_term),
		551	sw_int (this, &sig_handlers::sig_term)
		552	{
		553	}
		554	} sig_handlers;
		555
		556	char **rxvt_environ; // startup environment
		557
		558	void
		559	rxvt_init ()
357	{	560	{
358	GET_R->destroy ();	561	ptytty::init ();
		562
		563	rxvt_environ = environ;
		564
		565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
		567
		568	sig_handlers.sw_term.start (SIGTERM);
		569	sig_handlers.sw_int.start (SIGINT);
		570
		571	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		572	/* signal (SIGURG, SIG_DFL); */
		573
		574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		575	// TODO: handle this with exceptions and tolerate the memory loss
		576	XSetIOErrorHandler (rxvt_xioerror_handler);
		577
		578	XrmInitialize ();
359	}	579	}
360		580
361	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
362	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
363	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
364	/* EXTPROTO */	584	void *
365	void *
366	rxvt_malloc(size_t size)	585	rxvt_malloc (size_t size)
367	{	586	{
368	void *p;
369
370	p = malloc(size);	587	void *p = malloc (size);
		588
371	if (p)	589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
372	return p;	592	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	593	}
379		594
380	/* EXTPROTO */	595	void *
381	void *
382	rxvt_calloc(size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
383	{	597	{
384	void *p;
385
386	p = calloc(number, size);	598	void *p = calloc (number, size);
		599
387	if (p)	600	if (!p)
		601	rxvt_fatal ("memory allocation failure. aborting.\n");
		602
388	return p;	603	return p;
389
390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit();
392	exit(EXIT_FAILURE);
393	/* NOTREACHED */
394	}	604	}
395		605
396	/* EXTPROTO */	606	void *
397	void *
398	rxvt_realloc(void *ptr, size_t size)	607	rxvt_realloc (void *ptr, size_t size)
399	{	608	{
400	void *p;
401
402	if (ptr)
403	p = realloc(ptr, size);	609	void *p = realloc (ptr, size);
404	else	610
405	p = malloc(size);
406	if (p)	611	if (!p)
		612	rxvt_fatal ("memory allocation failure. aborting.\n");
		613
407	return p;	614	return p;
408
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410	rxvt_clean_exit();
411	exit(EXIT_FAILURE);
412	/* NOTREACHED */
413	}	615	}
414
415	/* ------------------------------------------------------------------------- *
416	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */
419	void
420	rxvt_term::privileges (int mode)
421	{
422	#if ! defined(__CYGWIN32__)
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424	/* setreuid() is the poor man's setuid(), seteuid() */
425	# define seteuid(a) setreuid(-1, (a))
426	# define setegid(a) setregid(-1, (a))
427	# define HAVE_SETEUID
428	# endif
429	# ifdef HAVE_SETEUID
430	switch (mode)
431	{
432	case IGNORE:
433	/*
434	* change effective uid/gid - not real uid/gid - so we can switch
435	* back to root later, as required
436	*/
437	seteuid(getuid());
438	setegid(getgid());
439	break;
440	case SAVE:
441	euid = geteuid();
442	egid = getegid();
443	break;
444	case RESTORE:
445	seteuid(euid);
446	setegid(egid);
447	break;
448	}
449	# else
450	switch (mode)
451	{
452	case IGNORE:
453	setuid(getuid());
454	setgid(getgid());
455	/* FALLTHROUGH */
456	case SAVE:
457	/* FALLTHROUGH */
458	case RESTORE:
459	break;
460	}
461	# endif
462	#endif
463	}
464
465	#ifdef UTMP_SUPPORT
466	void
467	rxvt_term::privileged_utmp (char action)
468	{
469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470	action, next_utmp_action, getpid()));
471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472	|| (Options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);
481	}
482	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();
486	}
487	privileges (IGNORE);
488	}
489	#endif
490
491	#ifndef NO_SETOWNER_TTYDEV
492	void
493	rxvt_term::privileged_ttydev (char action)
494	{
495	D_MAIN((stderr,
496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
497	action, next_tty_action, getpid()));
498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
499	|| ttydev == NULL || *ttydev == '\0')
500	return;
501
502	privileges (RESTORE);
503
504	if (action == SAVE)
505	{
506	next_tty_action = RESTORE;
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510	next_tty_action = IGNORE;
511	else
512	# endif
513
514	{
515	chown(ttydev, getuid(), ttygid); /* fail silently */
516	chmod(ttydev, ttymode);
517	# ifdef HAVE_REVOKE
518	revoke(ttydev);
519	# endif
520
521	}
522	}
523	else
524	{ /* action == RESTORE */
525	next_tty_action = IGNORE;
526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527	chmod(ttydev, ttyfd_stat.st_mode);
528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529	# else
530	chmod(ttydev,
531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532	chown(ttydev, 0, 0);
533	# endif
534
535	}
536
537	privileges (IGNORE);
538
539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541	action == RESTORE ? "Restoring" : (action ==
542	SAVE ? "Saving" :
543	"UNKNOWN ERROR for"), ttydev,
544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545	ttyfd_stat.st_gid));
546	# endif
547	}
548	#endif
549		616
550	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
551	/*	618	/*
552	* window size/position calculcations for XSizeHint and other storage.	619	* window size/position calculcations for XSizeHint and other storage.
553	* if width/height are non-zero then override calculated width/height	620	* if width/height are non-zero then override calculated width/height
554	*/	621	*/
555	void	622	void
556	rxvt_term::window_calc (unsigned int width, unsigned int height)	623	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557	{	624	{
558	short recalc_x, recalc_y;	625	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	626	int x, y, sb_w, flags;
560	unsigned int w, h;	627	unsigned int w, h;
561	unsigned int max_width, max_height;	628	unsigned int max_width, max_height;
		629	dDisp;
562		630
563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	631	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	632	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	633	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569		634
570	recalc_x = recalc_y = 0;	635	recalc_x = recalc_y = 0;
571	flags = 0;	636	flags = 0;
		637
572	if (!parsed_geometry)	638	if (!parsed_geometry)
573	{	639	{
574	parsed_geometry = 1;	640	parsed_geometry = 1;
		641
575	if (rs[Rs_geometry])	642	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		644
577	if (flags & WidthValue)	645	if (flags & WidthValue)
578	{	646	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	647	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580	szHint.flags |= USSize;	648	szHint.flags |= USSize;
581	}	649	}
		650
582	if (flags & HeightValue)	651	if (flags & HeightValue)
583	{	652	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	653	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585	szHint.flags |= USSize;	654	szHint.flags |= USSize;
586	}	655	}
		656
587	if (flags & XValue)	657	if (flags & XValue)
588	{	658	{
589	szHint.x = x;	659	szHint.x = x;
590	szHint.flags |= USPosition;	660	szHint.flags |= USPosition;
		661
591	if (flags & XNegative)	662	if (flags & XNegative)
592	{	663	{
593	recalc_x = 1;	664	recalc_x = 1;
594	szHint.win_gravity = NorthEastGravity;	665	szHint.win_gravity = NorthEastGravity;
595	}	666	}
596	}	667	}
		668
597	if (flags & YValue)	669	if (flags & YValue)
598	{	670	{
599	szHint.y = y;	671	szHint.y = y;
600	szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
601	if (flags & YNegative)	674	if (flags & YNegative)
602	{	675	{
603	recalc_y = 1;	676	recalc_y = 1;
		677
604	if (szHint.win_gravity == NorthEastGravity)	678	if (szHint.win_gravity == NorthEastGravity)
605	szHint.win_gravity = SouthEastGravity;	679	szHint.win_gravity = SouthEastGravity;
606	else	680	else
607	szHint.win_gravity = SouthWestGravity;	681	szHint.win_gravity = SouthWestGravity;
608	}	682	}
609	}	683	}
610	}	684	}
		685
611	/* TODO: BOUNDS */	686	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	687	width = ncol * fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	688	height = nrow * fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	689	max_width = MAX_COLS * fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	690	max_height = MAX_ROWS * fheight;
616		691
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	692	szHint.base_width = szHint.base_height = 2 * int_bwidth;
618		693
619	sb_w = mb_h = 0;	694	sb_w = 0;
620	window_vt_x = window_vt_y = 0;	695	window_vt_x = window_vt_y = int_bwidth;
621	if (scrollbar_visible ())	696
		697	if (scrollBar.state)
622	{	698	{
623	sb_w = scrollbar_TotalWidth();	699	sb_w = scrollbar_TotalWidth ();
624	szHint.base_width += sb_w;	700	szHint.base_width += sb_w;
625	if (!(Options & Opt_scrollBar_right))	701	if (!OPTION (Opt_scrollBar_right))
626	window_vt_x = sb_w;	702	window_vt_x += sb_w;
627	}
628	if (menubar_visible ())
629	{	703	}
630	mb_h = menuBar_TotalHeight();	704
631	szHint.base_height += mb_h;
632	window_vt_y = mb_h;
633	}
634	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = fwidth;
635	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
638		709
639	if (width && width - szHint.base_width < max_width)	710	if (newwidth && newwidth - szHint.base_width < max_width)
640	{	711	{
641	szHint.width = width;	712	szHint.width = newwidth;
642	TermWin.width = width - szHint.base_width;	713	width = newwidth - szHint.base_width;
643	}	714	}
644	else	715	else
645	{	716	{
646	MIN_IT(TermWin.width, max_width);	717	min_it (width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + width;
648	}	719	}
		720
649	if (height && height - szHint.base_height < max_height)	721	if (newheight && newheight - szHint.base_height < max_height)
650	{	722	{
651	szHint.height = height;	723	szHint.height = newheight;
652	TermWin.height = height - szHint.base_height;	724	height = newheight - szHint.base_height;
653	}	725	}
654	else	726	else
655	{	727	{
656	MIN_IT(TermWin.height, max_height);	728	min_it (height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + height;
658	}	730	}
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731
		732	if (scrollBar.state && OPTION (Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
661		734
662	if (recalc_x)	735	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	736	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
664	- szHint.width - 2 * TermWin.ext_bwidth);
665	if (recalc_y)	737	if (recalc_y)
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	738	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
667	- szHint.height - 2 * TermWin.ext_bwidth);
668		739
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	740	ncol = width / fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	741	nrow = height / fheight;
671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));
674	return;
675	}	742	}
676		743
677	/*----------------------------------------------------------------------*/	744	/*----------------------------------------------------------------------*/
678	/*	745	/*
679	* Tell the teletype handler what size the window is.	746	* Tell the teletype handler what size the window is.
680	* Called after a window size change.	747	* Called after a window size change.
681	*/	748	*/
682	void	749	void
683	rxvt_term::tt_winch ()	750	rxvt_term::tt_winch ()
684	{	751	{
		752	if (pty->pty < 0)
		753	return;
		754
685	struct winsize ws;	755	struct winsize ws;
686		756
687	if (cmd_fd < 0)
688	return;
689
690	ws.ws_col = TermWin.ncol;	757	ws.ws_col = ncol;
691	ws.ws_row = TermWin.nrow;	758	ws.ws_row = nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	759	ws.ws_xpixel = width;
693	#ifndef DEBUG_SIZE	760	ws.ws_ypixel = height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	761	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695	#else	762
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	763	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	764	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	765	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	766	kill (-cmd_pid, SIGWINCH);
701	# endif
702	#endif	767	#endif
703	}	768	}
704		769
705	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	771	/* set_fonts () - load and set the various fonts
707	/*	772	*
708	* init = 1 - initialize	773	* init = 1 - initialize
709	*	774	*
710	* fontname == FONT_UP - switch to bigger font	775	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	776	* fontname == FONT_DN - switch to smaller font
712	*/	777	*/
713	void	778	bool
714	rxvt_term::change_font (int init, const char *fontname)	779	rxvt_term::set_fonts ()
715	{}	780	{
		781	rxvt_fontset *fs = new rxvt_fontset (this);
		782	rxvt_fontprop prop;
716		783
717	void	784	if (!fs
718	rxvt_term::font_up_down (int n, int direction)	785	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719	{}	786	|| !fs->realize_font (1))
		787	{
		788	delete fs;
		789	return false;
		790	}
		791
		792	#if ENABLE_STYLES
		793	for (int i = RS_styleCount; --i; )
		794	if (fontset[i] != fontset[0])
		795	delete fontset[i];
		796	#endif
		797
		798	delete fontset[0];
		799	fontset[0] = fs;
		800
		801	prop = (*fs)[1]->properties ();
		802	prop.height += lineSpace;
		803	fs->set_prop (prop);
		804
		805	fwidth = prop.width;
		806	fheight = prop.height;
		807	fbase = prop.ascent;
		808
		809	for (int style = 1; style < 4; style++)
		810	{
		811	#if ENABLE_STYLES
		812	const char *res = rs[Rs_font + style];
		813
		814	if (res && !*res)
		815	fontset[style] = fontset[0];
		816	else
		817	{
		818	fontset[style] = fs = new rxvt_fontset (this);
		819	rxvt_fontprop prop2 = prop;
		820
		821	if (res)
		822	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		823	else
		824	{
		825	res = fontset[0]->fontdesc;
		826
		827	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		828	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		829	}
		830
		831	fs->populate (res);
		832	fs->set_prop (prop2);
		833	}
		834	#else
		835	fontset[style] = fontset[0];
		836	#endif
		837	}
		838
		839	if (parent[0])
		840	{
		841	resize_all_windows (0, 0, 0);
		842	scr_remap_chars ();
		843	scr_touch (true);
		844	}
		845
		846	return true;
		847	}
		848
		849	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		850	{
		851	XChangeProperty (display->display, parent[0],
		852	prop, XA_STRING, 8, PropModeReplace,
		853	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		854	}
		855
		856	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		857	{
		858	wchar_t *ws = rxvt_mbstowcs (str, len);
		859	char *s = rxvt_wcstoutf8 (ws);
		860
		861	XChangeProperty (display->display, parent[0],
		862	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		863	(const unsigned char *)s, strlen (s));
		864
		865	free (s);
		866	free (ws);
		867	}
720		868
721	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	871	/* xterm sequences - title, iconName, color (exptl) */
724	void	872	void
725	rxvt_term::set_title (const char *str)	873	rxvt_term::set_title (const char *str)
726	{	874	{
727	#ifndef SMART_WINDOW_TITLE	875	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	876	#if ENABLE_EWMH
729	#else	877	set_utf8_property (xa[XA_NET_WM_NAME], str);
730	char *name;
731
732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733	name = NULL;
734	if (name == NULL || STRCMP(name, str))
735	XStoreName(display->display, TermWin.parent[0], str);
736	if (name)
737	XFree(name);
738	#endif	878	#endif
739	}	879	}
740		880
741	void	881	void
742	rxvt_term::set_iconName (const char *str)	882	rxvt_term::set_icon_name (const char *str)
743	{	883	{
744	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	885	#if ENABLE_EWMH
746	#else	886	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747	char *name;
748
749	if (XGetIconName(display->display, TermWin.parent[0], &name))
750	name = NULL;
751	if (name == NULL || STRCMP(name, str))
752	XSetIconName(display->display, TermWin.parent[0], str);
753	if (name)
754	XFree(name);
755	#endif	887	#endif
756	}	888	}
757		889
758	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
759	void	891	void
760	rxvt_term::set_window_color (int idx, const char *color)	892	rxvt_term::set_window_color (int idx, const char *color)
761	{	893	{
762	rxvt_color xcol;	894	rxvt_color xcol;
763	int i;	895	int i;
764		896
765	if (color == NULL || *color == '\0')	897	if (color == NULL || *color == '\0')
766	return;	898	return;
767		899
768	/* handle color aliases */	900	/* handle color aliases */
769	if (isdigit(*color))	901	if (isdigit (*color))
770	{	902	{
771	i = atoi(color);	903	i = atoi (color);
		904
772	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
773	{ /* bright colors */	906	{ /* bright colors */
774	i -= 8;	907	i -= 8;
775	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777	SET_PIXCOLOR(idx);	909	SET_PIXCOLOR (idx);
778	goto Done;	910	goto done;
779	# endif
780
781	}	911	}
		912
782	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
783	{ /* normal colors */	914	{ /* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);	916	SET_PIXCOLOR (idx);
786	goto Done;	917	goto done;
787	}	918	}
788	}	919	}
		920
789	if (!rXParseAllocColor (& xcol, color))	921	if (!rXParseAllocColor (&xcol, color))
790	return;	922	return;
		923
791	/* XStoreColor (display->display, XCMAP, XColor*); */	924	/* XStoreColor (display->display, display->cmap, XColor*); */
792		925
793	/*	926	/*
794	* FIXME: should free colors here, but no idea how to do it so instead,	927	* FIXME: should free colors here, but no idea how to do it so instead,
795	* so just keep gobbling up the colormap	928	* so just keep gobbling up the colormap
796	*/	929	*/
797	# if 0	930	# if 0
798	for (i = Color_Black; i <= Color_White; i++)	931	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])	932	if (pix_colors[idx] == pix_colors[i])
800	break;	933	break;
801	if (i > Color_White)	934	if (i > Color_White)
802	{	935	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	936	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	937	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
805	DisplayPlanes(display->display, display->screen));	938	DisplayPlanes (display->display, display->screen));
806	}	939	}
807	# endif	940	# endif
808		941
809	PixColors[idx] = xcol;	942	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);	943	SET_PIXCOLOR (idx);
811		944
812	/* XSetWindowAttributes attr; */	945	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */	946	/* Cursor cursor; */
814	Done:	947	done:
815	if (idx == Color_bg && !(Options & Opt_transparent))
816	XSetWindowBackground(display->display, TermWin.vt,
817	PixColors[Color_bg]);
818		948
		949	#if OFF_FOCUS_FADING
		950	if (rs[Rs_fade])
		951	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		952	#endif
		953
819	/* handle Color_BD, scrollbar background, etc. */	954	/*TODO: handle Color_BD, scrollbar background, etc. */
820		955
821	set_colorfgbg ();
822	recolour_cursor ();	956	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	957	scr_recolour ();
824	scr_poweron ();
825	}	958	}
826		959
827	#else	960	#else
828	# define set_window_color (idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
830		963
831	void	964	void
832	rxvt_term::recolour_cursor ()	965	rxvt_term::recolour_cursor ()
833	{	966	{
834	#if TODO
835	rxvt_color xcol[2];	967	XColor xcol[2];
836		968
837	xcol[0] = PixColors[Color_pointer];	969	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
838	xcol[1] = PixColors[Color_bg];	970	? pix_colors_focused[Color_pointer_fg]
		971	: pix_colors_focused[Color_fg];
		972	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		973	? pix_colors_focused[Color_pointer_bg]
		974	: pix_colors_focused[Color_bg];
		975
839	XQueryColors (display->display, XCMAP, xcol, 2);	976	XQueryColors (display->display, display->cmap, xcol, 2);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	977	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
841	#endif
842	}	978	}
843		979
844	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
845	/*	981	/*
846	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
847	*/	983	*/
848	void	984	void
849	rxvt_term::set_colorfgbg ()	985	rxvt_term::set_colorfgbg ()
850	{	986	{
851	unsigned int i;	987	unsigned int i;
852	const char *xpmb = "\0";	988	const char *xpmb = "\0";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		990
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	991	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	992	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	993	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
861	{	996	{
862	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
863	break;	998	break;
864	}	999	}
		1000
865	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	1002	if (pix_colors[Color_bg] == pix_colors[i])
867	{	1003	{
868	sprintf(bstr, "%d", (i - Color_Black));	1004	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
870	xpmb = "default;";	1006	xpmb = "default;";
871	#endif	1007	#endif
872	break;	1008	break;
873	}	1009	}
		1010
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875	putenv(env_colorfgbg);
876
877	#ifndef NO_BRIGHTCOLOR
878	colorfgbg = DEFAULT_RSTYLE;
879	for (i = minCOLOR; i <= maxCOLOR; i++)
880	{
881	if (PixColors[Color_fg] == PixColors[i])
882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
883	if (PixColors[Color_bg] == PixColors[i])
884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
885	}
886	#endif
887	}	1012	}
888		1013
889	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
890	/*
891	* Colour determination for low colour displays, routine from
892	* Hans de Goede <hans@highrise.nl>
893	*/
894		1015
895	int	1016	int
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1017	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
897	{	1018	{
898	if (!screen_in_out->set (display, colour))	1019	if (!screen_in_out->set (display, colour))
899	{	1020	{
900	rxvt_print_error("can't allocate colour: %s", colour);	1021	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
901	return false;	1022	return false;
902	}	1023	}
903		1024
904	return true;	1025	return true;
905	}	1026	}
906		1027
907	/* -------------------------------------------------------------------- *	1028	/* -------------------------------------------------------------------- *
908	* - WINDOW RESIZING - *	1029	* - WINDOW RESIZING - *
909	* -------------------------------------------------------------------- */	1030	* -------------------------------------------------------------------- */
910	void	1031	void
911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1032	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912	{	1033	{
913	int fix_screen;	1034	int fix_screen;
		1035	int old_width = szHint.width;
		1036	int old_height = szHint.height;
		1037	dDisp;
914		1038
915	#ifdef SMART_RESIZE
916	int old_width = szHint.width, old_height = szHint.height;
917	#endif
918
919	window_calc (width, height);	1039	window_calc (newwidth, newheight);
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1040	XSetWMNormalHints (disp, parent[0], &szHint);
		1041
921	if (!ignoreparent)	1042	if (!ignoreparent)
922	{	1043	{
923	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
924	/*	1045	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1046	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
928	int x, y, x1, y1;	1049	int x, y, x1, y1;
929	int dx, dy;	1050	int dx, dy;
930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931	Window unused_cr;	1052	Window unused_cr;
932		1053
933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1054	XTranslateCoordinates (disp, parent[0], display->root,
934	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
937	/*	1058	/*
938	* if display->root isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
939	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
940	*/	1061	*/
…		…
942	{	1063	{
943	x -= x1;	1064	x -= x1;
944	y -= y1;	1065	y -= y1;
945	}	1066	}
946		1067
947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1068	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
949	dx = old_width - szHint.width;	1070	dx = old_width - szHint.width;
950	dy = old_height - szHint.height;	1071	dy = old_height - szHint.height;
951		1072
952	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
953	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
954	dx = 0;	1075	dx = 0;
…		…
957	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
958	dy = 0;	1079	dy = 0;
959	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
960	dy /= 2;	1081	dy /= 2;
961		1082
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	1084	szHint.width, szHint.height);
964	#else	1085	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	1087	#endif
968
969	}	1088	}
970		1089
971	fix_screen = (TermWin.ncol != prev_ncol	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		1091
974	if (fix_screen || width != old_width || height != old_height)	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
975	{	1093	{
976	if (scrollbar_visible ())	1094	if (scrollBar.state)
977	{	1095	{
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1096	XMoveResizeWindow (disp, scrollBar.win,
		1097	window_sb_x, 0,
979	0, scrollbar_TotalWidth (), szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();	1099	resize_scrollbar ();
981	}	1100	}
982		1101
983	if (menubar_visible ())	1102	XMoveResizeWindow (disp, vt,
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1103	window_vt_x, window_vt_y,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988	window_vt_y, TermWin_TotalWidth (),
989	TermWin_TotalHeight ());	1104	width, height);
990	#ifdef RXVT_GRAPHICS	1105
991	if (old_height)
992	Gr_Resize (old_width - szHint.base_width,
993	old_height - szHint.base_height);
994	#endif
995	scr_clear ();	1106	scr_clear ();
996	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
997	resize_pixmap ();	1108	resize_pixmap ();
998	#endif	1109	#endif
999
1000	}	1110	}
1001		1111
1002	if (fix_screen || old_height == 0)	1112	if (fix_screen || old_height == 0)
1003	{
1004	int curr_screen = -1;
1005	int old_ncol = prev_ncol;
1006
1007	/* scr_reset only works on the primary screen */
1008	if (old_height) /* this is not the first time through */
1009	{
1010	unsigned int ncol = TermWin.ncol;
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;
1014	}
1015
1016	scr_reset();	1113	scr_reset ();
1017		1114
1018	if (curr_screen >= 0) /* this is not the first time through */	1115	#ifdef XPM_BACKGROUND
1019	{	1116	if (pixmap)
1020	scr_change_screen (curr_screen);	1117	scr_touch (false);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1118	#endif
1022	}
1023	}
1024
1025	old_width = szHint.width;
1026	old_height = szHint.height;
1027		1119
1028	#ifdef USE_XIM	1120	#ifdef USE_XIM
1029	IMSetStatusPosition ();	1121	IMSetStatusPosition ();
1030	#endif	1122	#endif
1031	}	1123	}
…		…
1033	/*	1125	/*
1034	* Set the width/height of the vt window in characters. Units are pixels.	1126	* Set the width/height of the vt window in characters. Units are pixels.
1035	* good for toggling 80/132 columns	1127	* good for toggling 80/132 columns
1036	*/	1128	*/
1037	void	1129	void
1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1130	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039	{	1131	{
1040	XWindowAttributes wattr;	1132	XWindowAttributes wattr;
1041		1133
1042	if (width == 0 || height == 0)	1134	if (newwidth == 0 || newheight == 0)
1043	{	1135	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1136	XGetWindowAttributes (display->display, display->root, &wattr);
		1137
1045	if (width == 0)	1138	if (newwidth == 0)
1046	width = wattr.width - szHint.base_width;	1139	newwidth = wattr.width - szHint.base_width;
1047	if (height == 0)	1140	if (newheight == 0)
1048	height = wattr.height - szHint.base_height;	1141	newheight = wattr.height - szHint.base_height;
1049	}
1050	if (width != TermWin.width || height != TermWin.height)
1051	{	1142	}
		1143
		1144	if (newwidth != width || newheight != height)
		1145	{
1052	width += szHint.base_width;	1146	newwidth += szHint.base_width;
1053	height += szHint.base_height;	1147	newheight += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1148	resize_all_windows (newwidth, newheight, 0);
1055	}	1149	}
1056	}	1150	}
1057		1151
1058	/* -------------------------------------------------------------------- *	1152	/* -------------------------------------------------------------------- *
1059	* - X INPUT METHOD ROUTINES - *	1153	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1154	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1155	#ifdef USE_XIM
1062	void
1063	rxvt_term::set_size (XRectangle *size)
1064	{
1065	size->x = TermWin.int_bwidth;
1066	size->y = TermWin.int_bwidth;
1067	size->width = Width2Pixel(TermWin.ncol);
1068	size->height = Height2Pixel(TermWin.nrow);
1069	}
1070		1156
1071	void	1157	void
1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1158	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073	{	1159	{
1074	*fg = PixColors[Color_fg];	1160	fg = pix_colors[Color_fg];
1075	*bg = PixColors[Color_bg];	1161	bg = pix_colors[Color_bg];
		1162	}
		1163
		1164	void
		1165	rxvt_term::im_set_size (XRectangle &size)
		1166	{
		1167	// the int_bwidth terms make no sense to me
		1168	size.x = int_bwidth;
		1169	size.y = int_bwidth;
		1170	size.width = Width2Pixel (ncol) + int_bwidth;
		1171	size.height = Height2Pixel (nrow) + int_bwidth;
		1172	}
		1173
		1174	void
		1175	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1176	XRectangle &status_rect,
		1177	const XRectangle &needed_rect)
		1178	{
		1179	preedit_rect.x = needed_rect.width;
		1180	preedit_rect.y = 0;
		1181	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1182	preedit_rect.height = fheight;
		1183
		1184	status_rect.x = 0;
		1185	status_rect.y = 0;
		1186	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1187	status_rect.height = fheight;
1076	}	1188	}
1077		1189
1078	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1079	bool	1191	bool
1080	rxvt_term::IMisRunning ()	1192	rxvt_term::IMisRunning ()
1081	{	1193	{
1082	char *p;	1194	char *p;
1083	Atom atom;	1195	Atom atom;
1084	Window win;	1196	Window win;
1085	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
1086		1198
1087	/* get current locale modifier */	1199	/* get current locale modifier */
1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089	{	1201	{
1090	STRCPY(server, "@server=");	1202	strcpy (server, "@server=");
1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1204
1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1205	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093	*p = '\0';	1206	*p = '\0';
1094		1207
1095	atom = XInternAtom(display->display, server, False);	1208	atom = XInternAtom (display->display, server, False);
1096	win = XGetSelectionOwner(display->display, atom);	1209	win = XGetSelectionOwner (display->display, atom);
		1210
1097	if (win != None)	1211	if (win != None)
1098	return True;	1212	return True;
1099	}	1213	}
		1214
1100	return False;	1215	return False;
1101	}	1216	}
1102		1217
1103	void	1218	void
1104	rxvt_term::IMSendSpot ()	1219	rxvt_term::IMSendSpot ()
1105	{	1220	{
1106	XPoint spot;	1221	XPoint nspot;
1107	XVaNestedList preedit_attr;	1222	XVaNestedList preedit_attr;
1108		1223
1109	if (Input_Context == NULL	1224	if (!Input_Context
1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1225	|| !focus
1111	|| !(event_type == KeyPress	1226	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112	|| event_type == Expose
1113	|| event_type == NoExpose
1114	|| event_type == SelectionNotify
1115	|| event_type == ButtonRelease || event_type == FocusIn)
1116	|| !IMisRunning ())
1117	return;	1227	return;
1118		1228
1119	set_position (&spot);	1229	im_set_position (nspot);
1120		1230
		1231	if (nspot.x == spot.x && nspot.y == spot.y)
		1232	return;
		1233
		1234	spot = nspot;
		1235
1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1236	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1237	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123	XFree(preedit_attr);	1238	XFree (preedit_attr);
1124	}	1239	}
1125		1240
1126	void	1241	void
1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1242	rxvt_term::im_destroy ()
1128	XRectangle * needed_rect)
1129	{	1243	{
1130	int mbh, vtx = 0;	1244	if (input_method)
		1245	{
		1246	if (Input_Context && input_method->xim)
		1247	XDestroyIC (Input_Context);
1131		1248
1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1249	display->put_xim (input_method);
1133	vtx = scrollbar_TotalWidth();	1250	input_method = 0;
		1251	}
1134		1252
1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136	mbh -= TermWin.lineSpace;
1137
1138	preedit_rect->x = needed_rect->width + vtx;
1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142	preedit_rect->height = Height2Pixel(1);
1143
1144	status_rect->x = vtx;
1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148	status_rect->height = Height2Pixel(1);
1149	}
1150
1151	/* ARGSUSED */
1152	/* EXTPROTO */
1153	void
1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155	__attribute__ ((unused)), XPointer call_data
1156	__attribute__ ((unused)))
1157	{
1158	GET_R->Input_Context = NULL;	1253	Input_Context = 0;
1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1160	if (STRCMP (GET_R->locale, "C"))
1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162	rxvt_IMInstantiateCallback, NULL);
1163	}	1254	}
		1255
		1256	#ifdef ENABLE_XIM_ONTHESPOT
		1257
		1258	static void
		1259	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1260	{
		1261	((rxvt_term *)client_data)->make_current ();
		1262	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1263	}
		1264
		1265	static void
		1266	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1267	{
		1268	((rxvt_term *)client_data)->make_current ();
		1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1270	}
		1271
		1272	static void
		1273	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1274	{
		1275	rxvt_term *term = (rxvt_term *)client_data;
		1276	XIMText *text = call_data->text;
		1277
		1278	term->make_current ();
		1279
		1280	if (text)
		1281	{
		1282	void *str;
		1283
		1284	if (!text->encoding_is_wchar && text->string.multi_byte)
		1285	{
		1286	// of course, X makes it ugly again
		1287	if (term->rs[Rs_imLocale])
		1288	SET_LOCALE (term->rs[Rs_imLocale]);
		1289
		1290	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1291	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1292
		1293	if (term->rs[Rs_imLocale])
		1294	SET_LOCALE (term->locale);
		1295	}
		1296	else
		1297	str = (void *)text->string.wide_char;
		1298
		1299	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1300	DT_INT, call_data->caret,
		1301	DT_INT, call_data->chg_first,
		1302	DT_INT, call_data->chg_length,
		1303	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1304	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1305	DT_END));
		1306	}
		1307	else
		1308	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1309	DT_INT, call_data->caret,
		1310	DT_INT, call_data->chg_first,
		1311	DT_INT, call_data->chg_length,
		1312	DT_END));
		1313	}
		1314
		1315	#if 0
		1316	static void
		1317	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1321	DT_INT, call_data->position,
		1322	DT_INT, call_data->direction,
		1323	DT_INT, call_data->style,
		1324	DT_END));
		1325	}
		1326	#endif
		1327
		1328	#endif
1164		1329
1165	/*	1330	/*
1166	* Try to open a XIM with the current modifiers, then see if we can	1331	* Try to open a XIM with the current modifiers, then see if we can
1167	* open a suitable preedit type	1332	* open a suitable preedit type
1168	*/	1333	*/
1169	bool	1334	bool
1170	rxvt_term::IM_get_IC ()	1335	rxvt_term::IM_get_IC (const char *modifiers)
1171	{	1336	{
1172	int i, j, found;	1337	int i, j, found;
1173	XIM xim;	1338	XIM xim;
1174	XPoint spot;	1339	XPoint spot;
1175	XRectangle rect, status_rect, needed_rect;	1340	XRectangle rect, status_rect, needed_rect;
1176	unsigned long fg, bg;	1341	unsigned long fg, bg;
1177	const char *p;	1342	const char *p;
1178	char **s;	1343	char **s;
1179	XIMStyles *xim_styles;	1344	XIMStyles *xim_styles;
1180	XVaNestedList preedit_attr, status_attr;	1345	#ifdef ENABLE_XIM_ONTHESPOT
1181	XIMCallback ximcallback;	1346	XIMCallback xcb[4];
		1347	#endif
1182		1348
1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1349	set_environ (envv);
1184	xim = XOpenIM (display->display, NULL, NULL, NULL);	1350
1185	if (xim == NULL)	1351	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186	return False;	1352	return false;
		1353
		1354	input_method = display->get_xim (locale, modifiers);
		1355	if (input_method == NULL)
		1356	return false;
		1357
		1358	xim = input_method->xim;
		1359	spot.x = spot.y = -1;
1187		1360
1188	xim_styles = NULL;	1361	xim_styles = NULL;
1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1362	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190	|| !xim_styles || !xim_styles->count_styles)	1363	|| !xim_styles || !xim_styles->count_styles)
1191	{	1364	{
1192	XCloseIM(xim);	1365	im_destroy ();
1193	return False;	1366	return false;
		1367	}
		1368
		1369	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1370
		1371	for (int pi = 0; pi < 2; pi++)
1194	}	1372	{
		1373	p = pet[pi];
1195		1374
1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1375	if (!p)
1197	: "OverTheSpot,OffTheSpot,Root";	1376	continue;
		1377
1198	s = rxvt_splitcommastring(p);	1378	s = rxvt_splitcommastring (p);
		1379
1199	for (i = found = 0; !found && s[i]; i++)	1380	for (i = found = 0; !found && s[i]; i++)
1200	{	1381	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1382	if (!strcmp (s[i], "OverTheSpot"))
1202	input_style = (XIMPreeditPosition | XIMStatusNothing);	1383	input_style = XIMPreeditPosition | XIMStatusNothing;
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1384	else if (!strcmp (s[i], "OffTheSpot"))
1204	input_style = (XIMPreeditArea | XIMStatusArea);	1385	input_style = XIMPreeditArea | XIMStatusArea;
1205	else if (!STRCMP(s[i], "Root"))	1386	else if (!strcmp (s[i], "Root"))
1206	input_style = (XIMPreeditNothing | XIMStatusNothing);	1387	input_style = XIMPreeditNothing | XIMStatusNothing;
		1388	else if (!strcmp (s[i], "None"))
		1389	input_style = XIMPreeditNone | XIMStatusNone;
		1390	#ifdef ENABLE_XIM_ONTHESPOT
		1391	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1392	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1393	#endif
		1394	else
		1395	input_style = XIMPreeditNothing | XIMStatusNothing;
1207		1396
1208	for (j = 0; j < xim_styles->count_styles; j++)	1397	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (input_style == xim_styles->supported_styles[j])	1398	if (input_style == xim_styles->supported_styles[j])
1210	{	1399	{
		1400	rxvt_freecommastring (s);
		1401
1211	found = 1;	1402	found = 1;
1212	break;	1403	goto foundpet;
		1404	}
		1405
1213	}	1406	}
		1407
		1408	rxvt_freecommastring (s);
1214	}	1409	}
1215	for (i = 0; s[i]; i++)	1410
1216	free(s[i]);	1411	foundpet:
1217	free(s);	1412
1218	XFree(xim_styles);	1413	XFree (xim_styles);
1219		1414
1220	if (!found)	1415	if (!found)
1221	{	1416	{
1222	XCloseIM(xim);	1417	im_destroy ();
1223	return False;	1418	return false;
		1419	}
		1420
		1421	XFontSet fs = 0;
		1422	XVaNestedList preedit_attr = 0, status_attr = 0;
		1423
		1424	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224	}	1425	{
		1426	// fake us a font-set, please
		1427	char **missing_charset_list;
		1428	int missing_charset_count;
		1429	char *def_string;
		1430	char pat[512];
1225		1431
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1432	sprintf (pat,
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1438	"*",
		1439	fheight,
		1440	fheight + 1, fheight - 1,
		1441	fheight - 2, fheight + 2);
1227		1442
1228	/* XXX: not sure why we need this (as well as IC one below) */	1443	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1444	&missing_charset_list, &missing_charset_count, &def_string);
1230		1445
1231	preedit_attr = status_attr = NULL;	1446	if (missing_charset_list)
		1447	XFreeStringList (missing_charset_list);
		1448
		1449	if (!fs)
		1450	{
		1451	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1452	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1453	}
		1454	}
1232		1455
1233	if (input_style & XIMPreeditPosition)	1456	if (input_style & XIMPreeditPosition)
1234	{	1457	{
1235	set_size (&rect);	1458	im_set_size (rect);
1236	set_position (&spot);	1459	im_set_position (spot);
1237	set_color (&fg, &bg);	1460	im_set_color (fg, bg);
1238		1461
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1462	preedit_attr = XVaCreateNestedList (0,
		1463	XNForeground, fg,
		1464	XNBackground, bg,
		1465	XNArea, &rect,
1240	XNSpotLocation, &spot,	1466	XNSpotLocation, &spot,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1467	XNFontSet, fs,
1243	NULL);	1468	NULL);
1244	}	1469	}
1245	else if (input_style & XIMPreeditArea)	1470	else if (input_style & XIMPreeditArea)
1246	{	1471	{
1247	set_color (&fg, &bg);	1472	im_set_color (fg, bg);
1248		1473
1249	/*	1474	/*
1250	* The necessary width of preedit area is unknown	1475	* The necessary width of preedit area is unknown
1251	* until create input context.	1476	* until create input context.
1252	*/	1477	*/
1253	needed_rect.width = 0;	1478	needed_rect.width = 0;
1254
1255	set_preedit_area(&rect, &status_rect, &needed_rect);	1479	im_set_preedit_area (rect, status_rect, needed_rect);
1256		1480
1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNForeground, fg,
1258	XNForeground, fg, XNBackground, bg,	1483	XNBackground, bg,
		1484	XNArea, &rect,
		1485	XNFontSet, fs,
		1486	NULL);
		1487	status_attr = XVaCreateNestedList (0,
		1488	XNForeground, fg,
		1489	XNBackground, bg,
		1490	XNArea, &status_rect,
1259	//XNFontSet, TermWin.fontset,	1491	XNFontSet, fs,
1260	NULL);	1492	NULL);
1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1493	}
1262	XNForeground, fg, XNBackground, bg,	1494	else if (input_style & XIMPreeditCallbacks)
1263	//XNFontSet, TermWin.fontset,	1495	{
		1496	im_set_position (spot);
		1497
		1498	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1499	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1500	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1501	#if 0
		1502	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1503	#endif
		1504
		1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNSpotLocation, &spot,
		1507	XNPreeditStartCallback, &xcb[0],
		1508	XNPreeditDoneCallback , &xcb[1],
		1509	XNPreeditDrawCallback , &xcb[2],
		1510	#if 0
		1511	XNPreeditCaretCallback, &xcb[3],
		1512	#endif
1264	NULL);	1513	NULL);
1265	}	1514	}
1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1515
		1516	Input_Context = XCreateIC (xim,
		1517	XNInputStyle, input_style,
1267	XNClientWindow, TermWin.parent[0],	1518	XNClientWindow, vt,
1268	XNFocusWindow, TermWin.parent[0],	1519	XNFocusWindow, parent[0],
1269	XNDestroyCallback, &ximcallback,
1270	preedit_attr ? XNPreeditAttributes : NULL,	1520	preedit_attr ? XNPreeditAttributes : NULL,
1271	preedit_attr,	1521	preedit_attr,
1272	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1273	status_attr, NULL);	1523	status_attr, NULL);
1274	if (preedit_attr)	1524
1275	XFree(preedit_attr);	1525	if (preedit_attr) XFree (preedit_attr);
1276	if (status_attr)	1526	if (status_attr) XFree (status_attr);
1277	XFree(status_attr);	1527	if (fs) XFreeFontSet (display->display, fs);
		1528
1278	if (Input_Context == NULL)	1529	if (Input_Context == NULL)
1279	{	1530	{
1280	rxvt_print_error("failed to create input context");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281	XCloseIM(xim);	1532	im_destroy ();
1282	return False;	1533	return false;
1283	}	1534	}
		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1284	if (input_style & XIMPreeditArea)	1542	if (input_style & XIMPreeditArea)
1285	IMSetStatusPosition ();	1543	IMSetStatusPosition ();
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1544
1287	return True;	1545	return true;
1288	}	1546	}
1289		1547
1290	/*
1291	* X manual pages and include files don't match on some systems:
1292	* some think this is an XIDProc and others an XIMProc so we can't
1293	* use the first argument - need to update this to be nice for
1294	* both types via some sort of configure detection
1295	*/
1296	/* ARGSUSED */
1297	/* EXTPROTO */
1298	void	1548	void
1299	rxvt_IMInstantiateCallback(Display * unused	1549	rxvt_term::im_cb ()
1300	__attribute__ ((unused)), XPointer client_data
1301	__attribute__ ((unused)), XPointer call_data
1302	__attribute__ ((unused)))
1303	{	1550	{
1304	int i, found, had_im;	1551	int i;
1305	const char *p;	1552	const char *p;
1306	char **s;	1553	char **s;
1307	char buf[IMBUFSIZ];	1554	char buf[IMBUFSIZ];
1308		1555
1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1556	make_current ();
		1557
		1558	im_destroy ();
		1559
1310	if (GET_R->Input_Context)	1560	if (Input_Context)
1311	return;	1561	return;
1312		1562
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1563	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (GET_R->rs[Rs_imLocale])	1564	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1565	SET_LOCALE (rs[Rs_imLocale]);
1316	#endif	1566	#endif
1317		1567
1318	p = GET_R->rs[Rs_inputMethod];	1568	p = rs[Rs_inputMethod];
1319	if (p && *p)	1569	if (p && *p)
1320	{	1570	{
1321	bool found = false;	1571	bool found = false;
1322		1572
1323	s = rxvt_splitcommastring (p);	1573	s = rxvt_splitcommastring (p);
		1574
1324	for (i = 0; s[i]; i++)	1575	for (i = 0; s[i]; i++)
1325	{	1576	{
1326	if (*s[i])	1577	if (*s[i])
1327	{	1578	{
1328	STRCPY (buf, "@im=");	1579	strcpy (buf, "@im=");
1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1580	strncat (buf, s[i], IMBUFSIZ - 5);
1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1581	if (IM_get_IC (buf))
1331	{	1582	{
1332	found = true;	1583	found = true;
1333	break;	1584	break;
1334	}	1585	}
1335	}	1586	}
1336	}	1587	}
1337	for (i = 0; s[i]; i++)	1588
1338	free(s[i]);	1589	rxvt_freecommastring (s);
1339	free(s);
1340		1590
1341	if (found)	1591	if (found)
1342	goto done;	1592	goto done;
1343	}	1593	}
1344		1594
1345	/* try with XMODIFIERS env. var. */	1595	/* try with XMODIFIERS env. var. */
1346	if ((p = XSetLocaleModifiers ("")) && *p	1596	if (IM_get_IC (""))
1347	&& GET_R->IM_get_IC ())
1348	goto done;	1597	goto done;
1349		1598
1350	/* try with no modifiers base IF the user didn't specify an IM */	1599	/* try with no modifiers base IF the user didn't specify an IM */
1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1600	if (IM_get_IC ("@im=none"))
1352	&& GET_R->IM_get_IC () == True)
1353	goto done;	1601	goto done;
1354		1602
1355	done:	1603	done:
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (GET_R->rs[Rs_imLocale])	1605	if (rs[Rs_imLocale])
1358	setlocale (LC_CTYPE, GET_R->locale);	1606	SET_LOCALE (locale);
1359	#endif	1607	#endif
1360	}	1608	}
1361		1609
1362	void	1610	void
1363	rxvt_term::IMSetStatusPosition ()	1611	rxvt_term::IMSetStatusPosition ()
1364	{	1612	{
1365	XRectangle preedit_rect, status_rect, *needed_rect;	1613	XRectangle preedit_rect, status_rect, *needed_rect;
1366	XVaNestedList preedit_attr, status_attr;	1614	XVaNestedList preedit_attr, status_attr;
1367		1615
1368	if (Input_Context == NULL	1616	if (!Input_Context
		1617	|| !focus
1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1618	|| !(input_style & XIMPreeditArea)
1370	|| !IMisRunning ())	1619	|| !IMisRunning ())
1371	return;	1620	return;
1372		1621
1373	/* Getting the necessary width of preedit area */	1622	/* Getting the necessary width of preedit area */
1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1623	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1624	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376	XFree(status_attr);	1625	XFree (status_attr);
1377		1626
1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1627	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1628	XFree (needed_rect);
1379		1629
1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1630	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1631	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382		1632
1383	XSetICValues(Input_Context,	1633	XSetICValues (Input_Context,
1384	XNPreeditAttributes, preedit_attr,	1634	XNPreeditAttributes, preedit_attr,
1385	XNStatusAttributes, status_attr, NULL);	1635	XNStatusAttributes, status_attr, NULL);
1386		1636
1387	XFree(preedit_attr);	1637	XFree (preedit_attr);
1388	XFree(status_attr);	1638	XFree (status_attr);
1389	}	1639	}
1390	#endif /* USE_XIM */	1640	#endif /* USE_XIM */
1391		1641
1392	/*----------------------------------------------------------------------*/
1393	rxvt_t rxvt_current_term;
1394
1395	/*----------------------- end-of-file (C source) -----------------------*/	1642	/*----------------------- end-of-file (C source) -----------------------*/

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