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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 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	int size = strlen (locale) + 1;
54	{	62
55	STRNCPY (curlocale, locale, 128);	63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
57	}	71	return true;
58	}	72	}
59		73
60	void *	74	void
61	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
62	{	76	{
63	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
64		80
65	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
66	return p;	146	return len;
67	}
68		147
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	148	}
		149	#endif
74		150
75	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
76	:	152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
77	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	164	#endif
80	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
83	#ifdef POINTER_BLANK	177	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
		186	termwin_ev (this, &rxvt_term::x_cb),
		187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
86	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
91	{	194	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
93	}	213	}
94		214
95	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
96	{	216	{
		217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
		226	delete fontset[0];
		227
		228	if (display)
		229	{
		230	selection_clear ();
		231
		232	#ifdef USE_XIM
		233	im_destroy ();
		234	#endif
		235	#ifdef XTERM_SCROLLBAR
		236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		238	#endif
		239	#ifdef PLAIN_SCROLLBAR
		240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		241	#endif
		242	#ifdef NEXT_SCROLLBAR
		243	if (blackGC) XFreeGC (dpy, blackGC);
		244	if (whiteGC) XFreeGC (dpy, whiteGC);
		245	if (grayGC) XFreeGC (dpy, grayGC);
		246	if (darkGC) XFreeGC (dpy, darkGC);
		247	if (stippleGC) XFreeGC (dpy, stippleGC);
		248	if (dimple) XFreePixmap (dpy, dimple);
		249	if (upArrow) XFreePixmap (dpy, upArrow);
		250	if (downArrow) XFreePixmap (dpy, downArrow);
		251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		253	#endif
		254	#ifdef RXVT_SCROLLBAR
		255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		258	#endif
		259	if (gc) XFreeGC (dpy, gc);
		260
		261	delete drawable;
		262	// destroy all windows
		263	if (parent[0])
		264	XDestroyWindow (dpy, parent[0]);
		265
		266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
		282
		283	displays.put (display);
		284
97	scr_release ();	285	scr_release ();
98		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_display);
		294	free (env_term);
99	free (locale);	295	free (locale);
100	free (codeset);	296	free (v_buffer);
		297	free (incr_buf);
101		298
102	#ifndef NO_SETOWNER_TTYDEV	299	delete envv;
103	privileged_ttydev (RESTORE);	300	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		301
116	if (cmd_fd >= 0)	302	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	303	delete keyboard;
		304	#endif
		305	}
118		306
119	if (Xfd >= 0)	307	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		312
122	delete PixColors;	313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
123	}	317	}
124		318
125	void	319	void
126	rxvt_term::destroy ()	320	rxvt_term::destroy ()
127	{	321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
		330
		331	if (display)
		332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
		336	#if HAVE_SCROLLBARS
		337	scrollbar_ev.stop (display);
		338	#endif
		339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
		343	termwin_ev.stop (display);
		344	vt_ev.stop (display);
		345	}
		346
128	check_ev.stop ();	347	check_ev.stop ();
129	pty_ev.stop ();	348	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
133	#endif	351	#endif
134	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	353	text_blink_ev.stop ();
136	#endif	354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
		360	#endif
137	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	362	pointer_ev.stop ();
139	#endif	363	#endif
140		364
141	destroy_ev.start (0);	365	destroy_ev.start (0);
142	}	366	}
143		367
144	void	368	void
145	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
146	{	370	{
147	SET_R (this);	371	make_current ();
148		372
149	delete this;	373	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	374	}
327		375
328	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
329	/*	377	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
332	*/	380	*/
333	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bool changed = false;
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
		558	#if ENABLE_PERL
		559	rootwin_ev.start (display, display->root);
		560	#endif
		561
		562	set_colorfgbg ();
		563
		564	init_command (cmd_argv);
		565
		566	free (cmd_argv);
		567
		568	if (pty->pty >= 0)
		569	pty_ev.start (pty->pty, EVENT_READ);
		570
		571	check_ev.start ();
		572
		573	HOOK_INVOKE ((this, HOOK_START, DT_END));
		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
		588	return true;
		589	}
		590
		591	static struct sig_handlers
		592	{
		593	sig_watcher sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
334	void	598	void
335	rxvt_clean_exit ()	599	sig_term (sig_watcher &w)
		600	{
		601	rxvt_emergency_cleanup ();
		602	signal (w.signum, SIG_DFL);
		603	kill (getpid (), w.signum);
		604	}
		605
		606	sig_handlers ()
		607	: sw_term (this, &sig_handlers::sig_term),
		608	sw_int (this, &sig_handlers::sig_term)
		609	{
		610	}
		611	} sig_handlers;
		612
		613	char **rxvt_environ; // startup environment
		614
		615	void
		616	rxvt_init ()
336	{	617	{
337	GET_R->destroy ();	618	ptytty::init ();
		619
		620	rxvt_environ = environ;
		621
		622	signal (SIGHUP, SIG_IGN);
		623	signal (SIGPIPE, SIG_IGN);
		624
		625	sig_handlers.sw_term.start (SIGTERM);
		626	sig_handlers.sw_int.start (SIGINT);
		627
		628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		629	/* signal (SIGURG, SIG_DFL); */
		630
		631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		632	// TODO: handle this with exceptions and tolerate the memory loss
		633	XSetIOErrorHandler (rxvt_xioerror_handler);
		634
		635	XrmInitialize ();
338	}	636	}
339		637
340	/* ------------------------------------------------------------------------- *	638	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	639	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	640	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	641	void *
344	void *
345	rxvt_malloc(size_t size)	642	rxvt_malloc (size_t size)
346	{	643	{
347	void *p;
348
349	p = malloc(size);	644	void *p = malloc (size);
		645
350	if (p)	646	if (!p)
		647	rxvt_fatal ("memory allocation failure. aborting.\n");
		648
351	return p;	649	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	650	}
358		651
359	/* EXTPROTO */	652	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	653	rxvt_calloc (size_t number, size_t size)
362	{	654	{
363	void *p;
364
365	p = calloc(number, size);	655	void *p = calloc (number, size);
		656
366	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
367	return p;	660	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	661	}
374		662
375	/* EXTPROTO */	663	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
378	{	665	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	666	void *p = realloc (ptr, size);
383	else	667
384	p = malloc(size);
385	if (p)	668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
386	return p;	671	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	672	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void
399	rxvt_term::privileges (int mode)
400	{
401	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */
404	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID
407	# endif
408	# ifdef HAVE_SETEUID
409	switch (mode)
410	{
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	euid = geteuid();
421	egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(euid);
425	setegid(egid);
426	break;
427	}
428	# else
429	switch (mode)
430	{
431	case IGNORE:
432	setuid(getuid());
433	setgid(getgid());
434	/* FALLTHROUGH */
435	case SAVE:
436	/* FALLTHROUGH */
437	case RESTORE:
438	break;
439	}
440	# endif
441	#endif
442	}
443
444	#ifdef UTMP_SUPPORT
445	void
446	rxvt_term::privileged_utmp (char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')
453	return;
454
455	privileges (RESTORE);
456	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);
460	}
461	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();
465	}
466	privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}
527	#endif
528		673
529	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
530	/*	675	/*
531	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
532	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
533	*/	678	*/
534	void	679	void
535	rxvt_term::window_calc (unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
536	{	681	{
537	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
539	unsigned int w, h;	684	unsigned int w, h;
540	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
541		686
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	687	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
548		690
549	recalc_x = recalc_y = 0;	691	recalc_x = recalc_y = 0;
550	flags = 0;	692	flags = 0;
		693
551	if (!parsed_geometry)	694	if (!parsed_geometry)
552	{	695	{
553	parsed_geometry = 1;	696	parsed_geometry = 1;
		697
554	if (rs[Rs_geometry])	698	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	699	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		700
556	if (flags & WidthValue)	701	if (flags & WidthValue)
557	{	702	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	703	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	704	szHint.flags |= USSize;
560	}	705	}
		706
561	if (flags & HeightValue)	707	if (flags & HeightValue)
562	{	708	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	709	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
564	szHint.flags |= USSize;	710	szHint.flags |= USSize;
565	}	711	}
		712
566	if (flags & XValue)	713	if (flags & XValue)
567	{	714	{
568	szHint.x = x;	715	szHint.x = x;
569	szHint.flags |= USPosition;	716	szHint.flags |= USPosition;
		717
570	if (flags & XNegative)	718	if (flags & XNegative)
571	{	719	{
572	recalc_x = 1;	720	recalc_x = 1;
573	szHint.win_gravity = NorthEastGravity;	721	szHint.win_gravity = NorthEastGravity;
574	}	722	}
575	}	723	}
		724
576	if (flags & YValue)	725	if (flags & YValue)
577	{	726	{
578	szHint.y = y;	727	szHint.y = y;
579	szHint.flags |= USPosition;	728	szHint.flags |= USPosition;
		729
580	if (flags & YNegative)	730	if (flags & YNegative)
581	{	731	{
582	recalc_y = 1;	732	recalc_y = 1;
		733
583	if (szHint.win_gravity == NorthEastGravity)	734	if (szHint.win_gravity == NorthEastGravity)
584	szHint.win_gravity = SouthEastGravity;	735	szHint.win_gravity = SouthEastGravity;
585	else	736	else
586	szHint.win_gravity = SouthWestGravity;	737	szHint.win_gravity = SouthWestGravity;
587	}	738	}
588	}	739	}
589	}	740	}
		741
590	/* TODO: BOUNDS */	742	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	743	width = ncol * fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	744	height = nrow * fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	745	max_width = MAX_COLS * fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	746	max_height = MAX_ROWS * fheight;
595		747
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
597		749
598	sb_w = mb_h = 0;	750	sb_w = 0;
599	window_vt_x = window_vt_y = 0;	751	window_vt_x = window_vt_y = int_bwidth;
600	if (scrollbar_visible ())	752
		753	if (scrollBar.state)
601	{	754	{
602	sb_w = scrollbar_TotalWidth();	755	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
604	if (!(Options & Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
605	window_vt_x = sb_w;	759	window_vt_x += sb_w;
606	}
607	if (menubar_visible ())
608	{	760	}
609	mb_h = menuBar_TotalHeight();	761
610	szHint.base_height += mb_h;
611	window_vt_y = mb_h;
612	}
613	szHint.width_inc = TermWin.fwidth;	762	szHint.width_inc = fwidth;
614	szHint.height_inc = TermWin.fheight;	763	szHint.height_inc = fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
617		766
618	if (width && width - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
619	{	768	{
620	szHint.width = width;	769	szHint.width = newwidth;
621	TermWin.width = width - szHint.base_width;	770	width = newwidth - szHint.base_width;
622	}	771	}
623	else	772	else
624	{	773	{
625	MIN_IT(TermWin.width, max_width);	774	min_it (width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	775	szHint.width = szHint.base_width + width;
627	}	776	}
		777
628	if (height && height - szHint.base_height < max_height)	778	if (newheight && newheight - szHint.base_height < max_height)
629	{	779	{
630	szHint.height = height;	780	szHint.height = newheight;
631	TermWin.height = height - szHint.base_height;	781	height = newheight - szHint.base_height;
632	}	782	}
633	else	783	else
634	{	784	{
635	MIN_IT(TermWin.height, max_height);	785	min_it (height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	786	szHint.height = szHint.base_height + height;
637	}	787	}
		788
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
640		791
641	if (recalc_x)	792	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
643	- szHint.width - 2 * TermWin.ext_bwidth);	794
644	if (recalc_y)	795	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
646	- szHint.height - 2 * TermWin.ext_bwidth);
647		797
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	798	ncol = width / fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	799	nrow = height / fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));
653	return;
654	}	800	}
655		801
656	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
657	/*	803	/*
658	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
659	* Called after a window size change.	805	* Called after a window size change.
660	*/	806	*/
661	void	807	void
662	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
663	{	809	{
		810	if (pty->pty < 0)
		811	return;
		812
664	struct winsize ws;	813	struct winsize ws;
665		814
666	if (cmd_fd < 0)
667	return;
668
669	ws.ws_col = TermWin.ncol;	815	ws.ws_col = ncol;
670	ws.ws_row = TermWin.nrow;	816	ws.ws_row = nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	817	ws.ws_xpixel = width;
672	#ifndef DEBUG_SIZE	818	ws.ws_ypixel = height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
674	#else	820
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	821	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
680	# endif
681	#endif	825	#endif
682	}	826	}
683		827
684	/*----------------------------------------------------------------------*/	828	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	829	/* set_fonts () - load and set the various fonts
686	/*	830	*
687	* init = 1 - initialize	831	* init = 1 - initialize
688	*	832	*
689	* fontname == FONT_UP - switch to bigger font	833	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	834	* fontname == FONT_DN - switch to smaller font
691	*/	835	*/
692	void	836	bool
693	rxvt_term::change_font (int init, const char *fontname)	837	rxvt_term::set_fonts ()
694	{}	838	{
		839	rxvt_fontset *fs = new rxvt_fontset (this);
		840	rxvt_fontprop prop;
695		841
696	void	842	if (!fs
697	rxvt_term::font_up_down (int n, int direction)	843	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
698	{}	844	|| !fs->realize_font (1))
		845	{
		846	delete fs;
		847	return false;
		848	}
		849
		850	#if ENABLE_STYLES
		851	for (int i = RS_styleCount; --i; )
		852	if (fontset[i] != fontset[0])
		853	delete fontset[i];
		854	#endif
		855
		856	delete fontset[0];
		857	fontset[0] = fs;
		858
		859	prop = (*fs)[1]->properties ();
		860	prop.height += lineSpace;
		861
		862	fs->set_prop (prop, false);
		863
		864	fwidth = prop.width;
		865	fheight = prop.height;
		866	fbase = prop.ascent;
		867
		868	for (int style = 1; style < 4; style++)
		869	{
		870	#if ENABLE_STYLES
		871	const char *res = rs[Rs_font + style];
		872
		873	if (res && !*res)
		874	fontset[style] = fontset[0];
		875	else
		876	{
		877	fontset[style] = fs = new rxvt_fontset (this);
		878	rxvt_fontprop prop2 = prop;
		879
		880	if (res)
		881	{
		882	fs->populate (res);
		883	fs->set_prop (prop2, false);
		884	}
		885	else
		886	{
		887	fs->populate (fontset[0]->fontdesc);
		888
		889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		891
		892	fs->set_prop (prop2, true);
		893	}
		894
		895	}
		896	#else
		897	fontset[style] = fontset[0];
		898	#endif
		899	}
		900
		901	if (parent[0])
		902	{
		903	resize_all_windows (0, 0, 0);
		904	scr_remap_chars ();
		905	scr_touch (true);
		906	}
		907
		908	return true;
		909	}
		910
		911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		912	{
		913	XChangeProperty (dpy, parent[0],
		914	prop, XA_STRING, 8, PropModeReplace,
		915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		916	}
		917
		918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		919	{
		920	wchar_t *ws = rxvt_mbstowcs (str, len);
		921	char *s = rxvt_wcstoutf8 (ws);
		922
		923	XChangeProperty (dpy, parent[0],
		924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		925	(const unsigned char *)s, strlen (s));
		926
		927	free (s);
		928	free (ws);
		929	}
699		930
700	/*----------------------------------------------------------------------*/	931	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	932	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	933	/* xterm sequences - title, iconName, color (exptl) */
703	void	934	void
704	rxvt_term::set_title (const char *str)	935	rxvt_term::set_title (const char *str)
705	{	936	{
706	#ifndef SMART_WINDOW_TITLE	937	set_string_property (XA_WM_NAME, str);
707	XStoreName(Xdisplay, TermWin.parent[0], str);	938	#if ENABLE_EWMH
708	#else	939	set_utf8_property (xa[XA_NET_WM_NAME], str);
709	char *name;
710
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XStoreName(Xdisplay, TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	940	#endif
718	}	941	}
719		942
720	void	943	void
721	rxvt_term::set_iconName (const char *str)	944	rxvt_term::set_icon_name (const char *str)
722	{	945	{
723	#ifndef SMART_WINDOW_TITLE	946	set_string_property (XA_WM_ICON_NAME, str);
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	947	#if ENABLE_EWMH
725	#else	948	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726	char *name;
727
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729	name = NULL;
730	if (name == NULL || STRCMP(name, str))
731	XSetIconName(Xdisplay, TermWin.parent[0], str);
732	if (name)
733	XFree(name);
734	#endif	949	#endif
735	}	950	}
736		951
737	#ifdef XTERM_COLOR_CHANGE	952	#ifdef XTERM_COLOR_CHANGE
738	void	953	void
739	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
740	{	955	{
741	rxvt_color xcol;	956	rxvt_color xcol;
742	int i;	957	int i;
743		958
744	if (color == NULL || *color == '\0')	959	if (color == NULL || *color == '\0')
745	return;	960	return;
746		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
		965
747	/* handle color aliases */	966	/* handle color aliases */
748	if (isdigit(*color))	967	if (isdigit (*color))
749	{	968	{
750	i = atoi(color);	969	i = atoi (color);
		970
751	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
752	{ /* bright colors */	972	{ /* bright colors */
753	i -= 8;	973	i -= 8;
754	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);
757	goto Done;	975	goto done;
758	# endif
759
760	}	976	}
		977
761	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
762	{ /* normal colors */	979	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);
765	goto Done;	981	goto done;
766	}	982	}
767	}	983	}
768	if (!rXParseAllocColor (& xcol, color))	984
769	return;	985	set_color (xcol, color);
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
771		986
772	/*	987	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
775	*/	990	*/
776	# if 0
777	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])
779	break;
780	if (i > Color_White)
781	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));
785	}
786	# endif
787		991
788	PixColors[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);
790		993
791	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	995	/* Cursor cursor; */
793	Done:	996	done:
794	if (idx == Color_bg && !(Options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,
796	PixColors[Color_bg]);
797
798	/* handle Color_BD, scrollbar background, etc. */	997	/*TODO: handle Color_BD, scrollbar background, etc. */
799		998
800	set_colorfgbg ();	999	update_fade_color (idx);
801	recolour_cursor ();	1000	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	1001	scr_recolour ();
803	scr_poweron ();
804	}	1002	}
805		1003
806	#else	1004	#else
807	# define set_window_color (idx,color) ((void)0)	1005	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
809		1007
810	void	1008	void
811	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
812	{	1010	{
813	#if TODO	1011	XColor fg, bg;
814	rxvt_color xcol[2];
815		1012
816	xcol[0] = PixColors[Color_pointer];	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	1014	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
		1017	(ISSET_PIXCOLOR (Color_pointer_bg)
		1018	? pix_colors_focused[Color_pointer_bg]
		1019	: pix_colors_focused[Color_bg]).get (bg);
		1020
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
820	#endif
821	}	1022	}
822		1023
823	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
824	/*	1025	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	1027	*/
827	void	1028	void
828	rxvt_term::set_colorfgbg ()	1029	rxvt_term::set_colorfgbg ()
829	{	1030	{
830	unsigned int i;	1031	unsigned int i;
831	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		1034
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	1035	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	1036	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
840	{	1039	{
841	sprintf(fstr, "%d", (i - Color_Black));	1040	sprintf (fstr, "%d", (i - Color_Black));
842	break;	1041	break;
843	}	1042	}
		1043
844	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
846	{	1046	{
847	sprintf(bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1048	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	1049	xpmb = "default;";
850	#endif	1050	#endif
851	break;	1051	break;
852	}	1052	}
		1053
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	1055	}
867		1056
868	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
869	/*
870	* Colour determination for low colour displays, routine from
871	* Hans de Goede <hans@highrise.nl>
872	*/
873		1058
874	int	1059	bool
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
876	{	1061	{
877	if (!screen_in_out->set (this, colour))	1062	if (color.set (this, name))
878	{
879	rxvt_print_error("can't allocate colour: %s", colour);
880	return false;
881	}
882
883	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
884	}	1073	}
885		1074
886	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
887	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
888	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
889	void	1078	void
890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
891	{	1080	{
892	int fix_screen;	1081	int fix_screen;
		1082	int old_width = szHint.width;
		1083	int old_height = szHint.height;
893		1084
894	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;
896	#endif
897
898	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
		1089
900	if (!ignoreparent)	1090	if (!ignoreparent)
901	{	1091	{
902	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
903	/*	1093	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1094	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1097	int x, y, x1, y1;
908	int dx, dy;	1098	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1100	Window unused_cr;
911		1101
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1106	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
919	*/	1109	*/
920	if (x1 != x || y1 != y)	1110	if (x1 != x || y1 != y)
921	{	1111	{
922	x -= x1;	1112	x -= x1;
923	y -= y1;	1113	y -= y1;
924	}	1114	}
925		1115
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
930		1120
931	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
933	dx = 0;	1123	dx = 0;
…		…
936	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
937	dy = 0;	1127	dy = 0;
938	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
939	dy /= 2;	1129	dy /= 2;
940		1130
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
943	#else	1133	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1135	#endif
947
948	}	1136	}
949		1137
950	fix_screen = (TermWin.ncol != prev_ncol	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1139
953	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
954	{	1141	{
955	if (scrollbar_visible ())	1142	if (scrollBar.state)
956	{	1143	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1144	XMoveResizeWindow (dpy, scrollBar.win,
		1145	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1147	resize_scrollbar ();
960	}	1148	}
961		1149
962	if (menubar_visible ())	1150	XMoveResizeWindow (dpy, vt,
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1151	window_vt_x, window_vt_y,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
965
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
967	window_vt_y, TermWin_TotalWidth (),
968	TermWin_TotalHeight ());	1152	width, height);
969	#ifdef RXVT_GRAPHICS	1153
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1154	scr_clear ();
975	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1156	/* TODO: should that really be here ? */
		1157	bgPixmap.render ();
977	#endif	1158	#endif
978
979	}	1159	}
980		1160
981	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
982	{
983	int curr_screen = -1;
984	int old_ncol = prev_ncol;
985
986	/* scr_reset only works on the primary screen */
987	if (old_height) /* this is not the first time through */
988	{
989	unsigned int ncol = TermWin.ncol;
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;
993	}
994
995	scr_reset();	1162	scr_reset ();
996		1163
997	if (curr_screen >= 0) /* this is not the first time through */	1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
998	{	1165	//scr_touch (false);
999	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1001	}
1002	}
1003		1166
1004	old_width = szHint.width;	1167	#ifdef HAVE_BG_PIXMAP
1005	old_height = szHint.height;	1168	if (bgPixmap.pixmap)
		1169	scr_touch (false);
		1170	#endif
1006		1171
1007	#ifdef USE_XIM	1172	#ifdef USE_XIM
1008	IMSetStatusPosition ();	1173	IMSetPosition ();
1009	#endif	1174	#endif
1010	}	1175	}
1011		1176
1012	/*	1177	/*
1013	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1014	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1015	*/	1180	*/
1016	void	1181	void
1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1018	{	1183	{
1019	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1020		1185
1021	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1022	{	1187	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
		1189
1024	if (width == 0)	1190	if (newwidth == 0)
1025	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1026	if (height == 0)	1192	if (newheight == 0)
1027	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1028	}
1029	if (width != TermWin.width || height != TermWin.height)
1030	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1031	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1032	height += szHint.base_height;	1199	newheight += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1034	}	1201	}
1035	}	1202	}
1036		1203
1037	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1206	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1207	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1208
1050	void	1209	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1211	{
1053	*fg = PixColors[Color_fg];	1212	fg = pix_colors [Color_fg];
1054	*bg = PixColors[Color_bg];	1213	bg = pix_colors [Color_bg];
		1214	}
		1215
		1216	void
		1217	rxvt_term::im_set_size (XRectangle &size)
		1218	{
		1219	// the int_bwidth terms make no sense to me
		1220	size.x = int_bwidth;
		1221	size.y = int_bwidth;
		1222	size.width = Width2Pixel (ncol) + int_bwidth;
		1223	size.height = Height2Pixel (nrow) + int_bwidth;
		1224	}
		1225
		1226	void
		1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1228	XRectangle &status_rect,
		1229	const XRectangle &needed_rect)
		1230	{
		1231	preedit_rect.x = needed_rect.width;
		1232	preedit_rect.y = 0;
		1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1234	preedit_rect.height = fheight;
		1235
		1236	status_rect.x = 0;
		1237	status_rect.y = 0;
		1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1239	status_rect.height = fheight;
1055	}	1240	}
1056		1241
1057	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1058	bool	1243	bool
1059	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
1060	{	1245	{
1061	char *p;	1246	char *p;
1062	Atom atom;	1247	Atom atom;
1063	Window win;	1248	Window win;
1064	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1065		1250
1066	/* get current locale modifier */	1251	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1253	{
1069	STRCPY(server, "@server=");	1254	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1256
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1258	*p = '\0';
1073		1259
1074	atom = XInternAtom(Xdisplay, server, False);	1260	atom = XInternAtom (dpy, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1261	win = XGetSelectionOwner (dpy, atom);
		1262
1076	if (win != None)	1263	if (win != None)
1077	return True;	1264	return True;
1078	}	1265	}
		1266
1079	return False;	1267	return False;
1080	}	1268	}
1081		1269
1082	void	1270	void
1083	rxvt_term::IMSendSpot ()	1271	rxvt_term::IMSendSpot ()
1084	{	1272	{
1085	XPoint spot;	1273	XPoint nspot;
1086	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1087		1275
1088	if (Input_Context == NULL	1276	if (!Input_Context
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1277	|| !focus
1090	|| !(event_type == KeyPress	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1279	return;
1097		1280
1098	set_position (&spot);	1281	im_set_position (nspot);
1099		1282
		1283	if (nspot.x == spot.x && nspot.y == spot.y)
		1284	return;
		1285
		1286	spot = nspot;
		1287
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1288	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1289	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1290	XFree (preedit_attr);
1103	}	1291	}
1104		1292
1105	void	1293	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1294	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1295	{
1109	int mbh, vtx = 0;	1296	if (input_method)
		1297	{
		1298	if (Input_Context && input_method->xim)
		1299	XDestroyIC (Input_Context);
1110		1300
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1301	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1302	input_method = 0;
		1303	}
1113		1304
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1305	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1143		1381
1144	/*	1382	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1384	* open a suitable preedit type
1147	*/	1385	*/
1148	bool	1386	bool
1149	rxvt_term::IM_get_IC ()	1387	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1388	{
1151	int i, j, found;	1389	int i, j, found;
1152	XIM xim;	1390	XIM xim;
1153	XPoint spot;	1391	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1393	unsigned long fg, bg;
1156	const char *p;	1394	const char *p;
1157	char **s;	1395	char **s;
1158	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;	1397	#ifdef ENABLE_XIM_ONTHESPOT
1160	XIMCallback ximcallback;	1398	XIMCallback xcb[4];
		1399	#endif
1161		1400
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1401	set_environ (envv);
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1402
1164	if (xim == NULL)	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1165	return False;	1404	return false;
		1405
		1406	input_method = display->get_xim (locale, modifiers);
		1407	if (input_method == NULL)
		1408	return false;
		1409
		1410	xim = input_method->xim;
		1411	spot.x = spot.y = -1;
1166		1412
1167	xim_styles = NULL;	1413	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1414	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1415	|| !xim_styles || !xim_styles->count_styles)
1170	{	1416	{
1171	XCloseIM(xim);	1417	im_destroy ();
1172	return False;	1418	return false;
		1419	}
		1420
		1421	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1422
		1423	for (int pi = 0; pi < 2; pi++)
1173	}	1424	{
		1425	p = pet[pi];
1174		1426
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1427	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1428	continue;
		1429
1177	s = rxvt_splitcommastring(p);	1430	s = rxvt_splitcommastring (p);
		1431
1178	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1179	{	1433	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1435	input_style = XIMPreeditPosition | XIMStatusNothing;
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1437	input_style = XIMPreeditArea | XIMStatusArea;
1184	else if (!STRCMP(s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1439	input_style = XIMPreeditNothing | XIMStatusNothing;
		1440	else if (!strcmp (s[i], "None"))
		1441	input_style = XIMPreeditNone | XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1186		1448
1187	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1189	{	1451	{
		1452	rxvt_freecommastring (s);
		1453
1190	found = 1;	1454	found = 1;
1191	break;	1455	goto foundpet;
		1456	}
		1457
1192	}	1458	}
		1459
		1460	rxvt_freecommastring (s);
1193	}	1461	}
1194	for (i = 0; s[i]; i++)	1462
1195	free(s[i]);	1463	foundpet:
1196	free(s);	1464
1197	XFree(xim_styles);	1465	XFree (xim_styles);
1198		1466
1199	if (!found)	1467	if (!found)
1200	{	1468	{
1201	XCloseIM(xim);	1469	im_destroy ();
1202	return False;	1470	return false;
		1471	}
		1472
		1473	XFontSet fs = 0;
		1474	XVaNestedList preedit_attr = 0, status_attr = 0;
		1475
		1476	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1477	{
		1478	// fake us a font-set, please
		1479	char **missing_charset_list;
		1480	int missing_charset_count;
		1481	char *def_string;
		1482	char pat[512];
1204		1483
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1484	sprintf (pat,
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"*",
		1491	fheight,
		1492	fheight + 1, fheight - 1,
		1493	fheight - 2, fheight + 2);
1206		1494
1207	/* XXX: not sure why we need this (as well as IC one below) */	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1209		1497
1210	preedit_attr = status_attr = NULL;	1498	if (missing_charset_list)
		1499	XFreeStringList (missing_charset_list);
		1500
		1501	if (!fs)
		1502	{
		1503	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1504	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1505	}
		1506	}
1211		1507
1212	if (input_style & XIMPreeditPosition)	1508	if (input_style & XIMPreeditPosition)
1213	{	1509	{
1214	set_size (&rect);	1510	im_set_size (rect);
1215	set_position (&spot);	1511	im_set_position (spot);
1216	set_color (&fg, &bg);	1512	im_set_color (fg, bg);
1217		1513
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNForeground, fg,
		1516	XNBackground, bg,
		1517	XNArea, &rect,
1219	XNSpotLocation, &spot,	1518	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1222	NULL);	1520	NULL);
1223	}	1521	}
1224	else if (input_style & XIMPreeditArea)	1522	else if (input_style & XIMPreeditArea)
1225	{	1523	{
1226	set_color (&fg, &bg);	1524	im_set_color (fg, bg);
1227		1525
1228	/*	1526	/*
1229	* The necessary width of preedit area is unknown	1527	* The necessary width of preedit area is unknown
1230	* until create input context.	1528	* until create input context.
1231	*/	1529	*/
1232	needed_rect.width = 0;	1530	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1531	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1532
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1533	preedit_attr = XVaCreateNestedList (0,
		1534	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1535	XNBackground, bg,
		1536	XNArea, &rect,
		1537	XNFontSet, fs,
		1538	NULL);
		1539	status_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1543	XNFontSet, fs,
1239	NULL);	1544	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1545	}
1241	XNForeground, fg, XNBackground, bg,	1546	#if ENABLE_XIM_ONTHESPOT
1242	//XNFontSet, TermWin.fontset,	1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
1243	NULL);	1566	NULL);
1244	}	1567	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1568	#endif
		1569
		1570	Input_Context = XCreateIC (xim,
		1571	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1572	XNClientWindow, vt,
1247	XNFocusWindow, TermWin.parent[0],	1573	XNFocusWindow, parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1574	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1575	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1577	status_attr, NULL);
1253	if (preedit_attr)	1578
1254	XFree(preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1580	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1581	if (fs) XFreeFontSet (dpy, fs);
		1582
1257	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1258	{	1584	{
1259	rxvt_print_error("failed to create input context");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1586	im_destroy ();
1261	return False;	1587	return false;
1262	}	1588	}
1263	if (input_style & XIMPreeditArea)	1589
		1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1264	IMSetStatusPosition ();	1596	IMSetPosition ();
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1597
1266	return True;	1598	return true;
1267	}	1599	}
1268		1600
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1601	void
1278	rxvt_IMInstantiateCallback(Display * unused	1602	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1603	{
1283	int i, found, had_im;	1604	int i;
1284	const char *p;	1605	const char *p;
1285	char **s;	1606	char **s;
1286	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1287		1608
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1609	make_current ();
		1610
		1611	im_destroy ();
		1612
1289	if (GET_R->Input_Context)	1613	if (Input_Context)
1290	return;	1614	return;
1291		1615
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1618	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1619	#endif
1296		1620
1297	p = GET_R->rs[Rs_inputMethod];	1621	p = rs[Rs_inputMethod];
1298	if (p && *p)	1622	if (p && *p)
1299	{	1623	{
1300	bool found = false;	1624	bool found = false;
1301		1625
1302	s = rxvt_splitcommastring (p);	1626	s = rxvt_splitcommastring (p);
		1627
1303	for (i = 0; s[i]; i++)	1628	for (i = 0; s[i]; i++)
1304	{	1629	{
1305	if (*s[i])	1630	if (*s[i])
1306	{	1631	{
1307	STRCPY (buf, "@im=");	1632	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1633	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1634	if (IM_get_IC (buf))
1310	{	1635	{
1311	found = true;	1636	found = true;
1312	break;	1637	break;
1313	}	1638	}
1314	}	1639	}
1315	}	1640	}
1316	for (i = 0; s[i]; i++)	1641
1317	free(s[i]);	1642	rxvt_freecommastring (s);
1318	free(s);
1319		1643
1320	if (found)	1644	if (found)
1321	goto done;	1645	goto done;
1322	}	1646	}
1323		1647
1324	/* try with XMODIFIERS env. var. */	1648	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1649	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1650	goto done;
1328		1651
1329	/* try with no modifiers base IF the user didn't specify an IM */	1652	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1653	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1654	goto done;
1333		1655
1334	done:	1656	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1657	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1658	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1659	SET_LOCALE (locale);
1338	#endif	1660	#endif
1339	}	1661	}
1340		1662
1341	void	1663	void
1342	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1343	{	1665	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1346		1668
1347	if (Input_Context == NULL	1669	if (!Input_Context
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1670	|| !focus
		1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1349	|| !IMisRunning ())	1672	|| !IMisRunning ())
1350	return;	1673	return;
1351		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1352	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1688	XFree (status_attr);
1356		1689
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1691	XFree (needed_rect);
1358		1692
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1695
1362	XSetICValues(Input_Context,	1696	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1365		1700
		1701	XFree (status_attr);
		1702	}
		1703
1366	XFree(preedit_attr);	1704	XFree (preedit_attr);
1367	XFree(status_attr);
1368	}	1705	}
1369	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1370		1707
1371	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;
1373
1374	/*----------------------- end-of-file (C source) -----------------------*/	1708	/*----------------------- end-of-file (C source) -----------------------*/

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