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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.210 by root, Tue Jan 31 16:19:16 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.21 2004/01/29 23:26:01 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
55	{	62	return false;
		63
56	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
58	}	66	return true;
59	}	67	}
60		68
61	void *	69	void
62	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
63	{	71	{
64	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
65		75
66	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
67	return p;	141	return len;
68	}
69		142
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	143	}
		144	#endif
75		145
76	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	147	:
		148	#if TRANSPARENT
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	156	#endif
81	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	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),
83	#endif	168	#endif
84	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	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
		178	termwin_ev (this, &rxvt_term::x_cb),
87	x_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
88	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
		183	destroy_ev (this, &rxvt_term::destroy_cb),
		184	pty_ev (this, &rxvt_term::pty_cb),
89	incr_ev (this, &rxvt_term::incr_cb),	185	incr_ev (this, &rxvt_term::incr_cb)
90	pty_ev (this, &rxvt_term::pty_cb)
91	{	186	{
92	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;
93	}	204	}
94		205
95	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
96	{	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	selection_clear ();
		222
		223	#ifdef USE_XIM
		224	im_destroy ();
		225	#endif
		226	#ifdef XTERM_SCROLLBAR
		227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
		228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
		229	#endif
		230	#ifdef PLAIN_SCROLLBAR
		231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
		232	#endif
		233	#ifdef NEXT_SCROLLBAR
		234	if (blackGC) XFreeGC (xdisp, blackGC);
		235	if (whiteGC) XFreeGC (xdisp, whiteGC);
		236	if (grayGC) XFreeGC (xdisp, grayGC);
		237	if (darkGC) XFreeGC (xdisp, darkGC);
		238	if (stippleGC) XFreeGC (xdisp, stippleGC);
		239	if (dimple) XFreePixmap (xdisp, dimple);
		240	if (upArrow) XFreePixmap (xdisp, upArrow);
		241	if (downArrow) XFreePixmap (xdisp, downArrow);
		242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
		243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
		244	#endif
		245	#ifdef RXVT_SCROLLBAR
		246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
		247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
		248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
		249	#endif
		250	if (gc) XFreeGC (xdisp, gc);
		251
		252	delete drawable;
		253	// destroy all windows
		254	if (parent[0])
		255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
		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
97	scr_release ();	268	scr_release ();
98		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_display);
		277	free (env_term);
99	free (locale);	278	free (locale);
100	free (codeset);	279	free (v_buffer);
		280	free (incr_buf);
101		281
102	#ifndef NO_SETOWNER_TTYDEV	282	delete envv;
103	rxvt_privileged_ttydev (this, RESTORE);	283	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	rxvt_privileged_utmp (this, 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		284
116	if (cmd_fd >= 0)	285	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	286	delete keyboard;
		287	#endif
		288	}
118		289
119	if (Xfd >= 0)	290	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	291	void
		292	rxvt_term::child_cb (child_watcher &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		295
122	delete PixColors;	296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
123	}	300	}
124		301
125	void	302	void
126	rxvt_term::destroy ()	303	rxvt_term::destroy ()
127	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
		310	#if ENABLE_OVERLAY
		311	scr_overlay_off ();
		312	#endif
		313
		314	if (display)
		315	{
		316	#if USE_XIM
		317	im_ev.stop (display);
		318	#endif
		319	#if HAVE_SCROLLBARS
		320	scrollbar_ev.stop (display);
		321	#endif
		322	#if TRANSPARENT
		323	rootwin_ev.stop (display);
		324	#endif
		325	incr_ev.stop ();
		326	termwin_ev.stop (display);
		327	vt_ev.stop (display);
		328	}
		329
128	check_ev.stop ();	330	check_ev.stop ();
129	pty_ev.stop ();	331	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
133	#endif	334	#endif
134	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	336	text_blink_ev.stop ();
136	#endif	337	#endif
		338	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		339	cont_scroll_ev.stop ();
		340	#endif
		341	#ifdef SELECTION_SCROLLING
		342	sel_scroll_ev.stop ();
		343	#endif
137	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	345	pointer_ev.stop ();
139	#endif	346	#endif
140		347
141	destroy_ev.start (0);	348	destroy_ev.start (0);
142	}	349	}
143		350
144	void	351	void
145	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
146	{	353	{
147	SET_R (this);	354	make_current ();
148		355
149	delete this;	356	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	dR;
160
161	if (!R->init_vars () || !R->init (argc, argv))
162	{
163	delete R;
164	return NULL;
165	}
166
167	return R;
168	}
169
170	/* EXTPROTO */
171	void
172	rxvt_init_signals ()
173	{
174	/* install exit handler for cleanup */
175	#if 0
176	#ifdef HAVE_ATEXIT
177	atexit(rxvt_clean_exit);
178	#else
179	#endif
180	#endif
181
182	struct sigaction sa;
183
184	sigfillset (&sa.sa_mask);
185	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194	/* signal (SIGURG, SIG_DFL); */
195
196	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198	}
199
200	bool
201	rxvt_term::init (int argc, const char *const *argv)
202	{
203	/*
204	* Save and then give up any super-user privileges
205	* If we need privileges in any area then we must specifically request it.
206	* We should only need to be root in these cases:
207	* 1. write utmp entries on some systems
208	* 2. chown tty on some systems
209	*/
210	rxvt_privileges (this, SAVE);
211	rxvt_privileges (this, IGNORE);
212
213	init_secondary ();
214
215	const char **cmd_argv = init_resources (argc, argv);
216
217	set_locale ("");
218
219	#if (MENUBAR_MAX)
220	rxvt_menubar_read (this, rs[Rs_menu]);
221	#endif
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	scrollBar.setIdle (); /* set existence for size calculations */
225	#endif
226
227	create_windows (argc, argv);
228
229	init_xlocale ();
230
231	scr_reset (); /* initialize screen */
232	#ifdef RXVT_GRAPHICS
233	rxvt_Gr_reset (this); /* reset graphics */
234	#endif
235
236	#if 0
237	#ifdef DEBUG_X
238	XSynchronize(Xdisplay, True);
239	#endif
240	#endif
241
242	#ifdef HAVE_SCROLLBARS
243	if (Options & Opt_scrollBar)
244	resize_scrollbar (); /* create and map scrollbar */
245	#endif
246	#if (MENUBAR_MAX)
247	if (menubar_visible(r))
248	XMapWindow (Xdisplay, menuBar.win);
249	#endif
250	#ifdef TRANSPARENT
251	if (Options & Opt_transparent)
252	{
253	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254	rxvt_check_our_parents (this);
255	}
256	#endif
257	XMapWindow (Xdisplay, TermWin.vt);
258	XMapWindow (Xdisplay, TermWin.parent[0]);
259
260	init_env ();
261	init_command (cmd_argv);
262
263	x_ev.start (Xfd, EVENT_READ);
264	pty_ev.start (cmd_fd, EVENT_READ);
265
266	check_ev.start ();
267
268	process_x_events ();
269
270	return true;
271	}
272
273	/* ------------------------------------------------------------------------- *
274	* SIGNAL HANDLING & EXIT HANDLER *
275	* ------------------------------------------------------------------------- */
276	/*
277	* Catch a SIGCHLD signal and exit if the direct child has died
278	*/
279	/* ARGSUSED */
280	/* EXTPROTO */
281	RETSIGTYPE
282	rxvt_Child_signal(int sig __attribute__ ((unused)))
283	{
284	int pid, save_errno = errno;
285	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286	;
287	errno = save_errno;
288
289	#if 0
290	if (pid == R->cmd_pid)
291	exit (EXIT_SUCCESS);
292	#endif
293	}
294
295	/*
296	* Catch a fatal signal and tidy up before quitting
297	*/
298	/* EXTPROTO */
299	RETSIGTYPE
300	rxvt_Exit_signal(int sig)
301	{
302	signal(sig, SIG_DFL);
303	#ifdef DEBUG_CMD
304	rxvt_print_error("signal %d", sig);
305	#endif
306	rxvt_clean_exit();
307	kill(getpid(), sig);
308	}
309
310	/* ARGSUSED */
311	/* INTPROTO */
312	int
313	rxvt_xerror_handler(const Display * display
314	__attribute__ ((unused)), const XErrorEvent * event)
315	{
316	dR;
317
318	if (R->allowedxerror == -1)
319	R->allowedxerror = event->error_code;
320	else
321	{
322	rxvt_print_error("XError: Request: %d . %d, Error: %d",
323	event->request_code, event->minor_code,
324	event->error_code);
325
326	R->destroy ();
327	}
328
329	return 0;
330	}	357	}
331		358
332	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
333	/*	360	/*
334	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
335	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
336	*/	363	*/
337	/* EXTPROTO */	364	static XErrorHandler old_xerror_handler;
		365
		366	static void
		367	rxvt_emergency_cleanup ()
		368	{
		369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		370	(*t)->emergency_cleanup ();
		371	}
		372
		373	#if !ENABLE_MINIMAL
		374	static void
		375	print_x_error (Display *dpy, XErrorEvent *event)
		376	{
		377	char buffer[BUFSIZ];
		378	char mesg[BUFSIZ];
		379	char number[32];
		380	char *mtype = "XlibMessage";
		381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) ||
		396	(event->error_code == BadPixmap) ||
		397	(event->error_code == BadCursor) ||
		398	(event->error_code == BadFont) ||
		399	(event->error_code == BadDrawable) ||
		400	(event->error_code == BadColor) ||
		401	(event->error_code == BadGC) ||
		402	(event->error_code == BadIDChoice) ||
		403	(event->error_code == BadValue) ||
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		419	}
		420	#endif
		421
		422	int
		423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		424	{
		425	if (GET_R->allowedxerror == -1)
		426	GET_R->allowedxerror = event->error_code;
		427	else
		428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
		434	print_x_error (display, event);
		435	#endif
		436	}
		437
		438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/*----------------------------------------------------------------------*/
		451	bool
		452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		453	{
		454	this->envv = envv;
		455
		456	SET_R (this);
		457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
		459
		460	if (!init_vars ())
		461	return false;
		462
		463	init_secondary ();
		464
		465	const char **cmd_argv = init_resources (argc, argv);
		466
		467	#ifdef KEYSYM_RESOURCE
		468	keyboard->register_done ();
		469	#endif
		470
		471	#ifdef HAVE_SCROLLBARS
		472	if (OPTION (Opt_scrollBar))
		473	scrollBar.setIdle (); /* set existence for size calculations */
		474	#endif
		475
		476	pty = ptytty::create ();
		477
		478	create_windows (argc, argv);
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (xdisp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (xdisp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
		527	return true;
		528	}
		529
		530	static struct sig_handlers
		531	{
		532	sig_watcher sw_term, sw_int;
		533
		534	/*
		535	* Catch a fatal signal and tidy up before quitting
		536	*/
338	void	537	void
339	rxvt_clean_exit ()	538	sig_term (sig_watcher &w)
340	{	539	{
341	dR;	540	rxvt_emergency_cleanup ();
		541	signal (w.signum, SIG_DFL);
		542	kill (getpid (), w.signum);
		543	}
342		544
343	R->destroy ();	545	sig_handlers ()
		546	: sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
		556	{
		557	ptytty::init ();
		558
		559	rxvt_environ = environ;
		560
		561	signal (SIGHUP, SIG_IGN);
		562	signal (SIGPIPE, SIG_IGN);
		563
		564	sig_handlers.sw_term.start (SIGTERM);
		565	sig_handlers.sw_int.start (SIGINT);
		566
		567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		568	/* signal (SIGURG, SIG_DFL); */
		569
		570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		571	// TODO: handle this with exceptions and tolerate the memory loss
		572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
344	}	575	}
345		576
346	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
347	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
348	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
349	/* EXTPROTO */	580	void *
350	void *
351	rxvt_malloc(size_t size)	581	rxvt_malloc (size_t size)
352	{	582	{
353	void *p;
354
355	p = malloc(size);	583	void *p = malloc (size);
		584
356	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
357	return p;	588	return p;
358
359	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360	rxvt_clean_exit();
361	exit(EXIT_FAILURE);
362	/* NOTREACHED */
363	}	589	}
364		590
365	/* EXTPROTO */	591	void *
366	void *
367	rxvt_calloc(size_t number, size_t size)	592	rxvt_calloc (size_t number, size_t size)
368	{	593	{
369	void *p;
370
371	p = calloc(number, size);	594	void *p = calloc (number, size);
		595
372	if (p)	596	if (!p)
		597	rxvt_fatal ("memory allocation failure. aborting.\n");
		598
373	return p;	599	return p;
374
375	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376	rxvt_clean_exit();
377	exit(EXIT_FAILURE);
378	/* NOTREACHED */
379	}	600	}
380		601
381	/* EXTPROTO */	602	void *
382	void *
383	rxvt_realloc(void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
384	{	604	{
385	void *p;
386
387	if (ptr)
388	p = realloc(ptr, size);	605	void *p = realloc (ptr, size);
389	else	606
390	p = malloc(size);
391	if (p)	607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
392	return p;	610	return p;
393
394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395	rxvt_clean_exit();
396	exit(EXIT_FAILURE);
397	/* NOTREACHED */
398	}	611	}
399
400	/* ------------------------------------------------------------------------- *
401	* PRIVILEGED OPERATIONS *
402	* ------------------------------------------------------------------------- */
403	/* take care of suid/sgid super-user (root) privileges */
404	/* INTPROTO */
405	void
406	rxvt_privileges(pR_ int mode)
407	{
408	#if ! defined(__CYGWIN32__)
409	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410	/* setreuid() is the poor man's setuid(), seteuid() */
411	# define seteuid(a) setreuid(-1, (a))
412	# define setegid(a) setregid(-1, (a))
413	# define HAVE_SETEUID
414	# endif
415	# ifdef HAVE_SETEUID
416	switch (mode) {
417	case IGNORE:
418	/*
419	* change effective uid/gid - not real uid/gid - so we can switch
420	* back to root later, as required
421	*/
422	seteuid(getuid());
423	setegid(getgid());
424	break;
425	case SAVE:
426	R->euid = geteuid();
427	R->egid = getegid();
428	break;
429	case RESTORE:
430	seteuid(R->euid);
431	setegid(R->egid);
432	break;
433	}
434	# else
435	switch (mode) {
436	case IGNORE:
437	setuid(getuid());
438	setgid(getgid());
439	/* FALLTHROUGH */
440	case SAVE:
441	/* FALLTHROUGH */
442	case RESTORE:
443	break;
444	}
445	# endif
446	#endif
447	}
448
449	#ifdef UTMP_SUPPORT
450	/* EXTPROTO */
451	void
452	rxvt_privileged_utmp(pR_ char action)
453	{
454	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455	action, R->next_utmp_action, getpid()));
456	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457	|| (R->Options & Opt_utmpInhibit)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462	if (action == SAVE) {
463	R->next_utmp_action = RESTORE;
464	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
465	} else { /* action == RESTORE */
466	R->next_utmp_action = IGNORE;
467	rxvt_cleanutent(aR);
468	}
469	rxvt_privileges(aR_ IGNORE);
470	}
471	#endif
472
473	#ifndef NO_SETOWNER_TTYDEV
474	/* EXTPROTO */
475	void
476	rxvt_privileged_ttydev(pR_ char action)
477	{
478	D_MAIN((stderr,
479	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480	action, R->next_tty_action, getpid()));
481	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482	|| R->ttydev == NULL || *R->ttydev == '\0')
483	return;
484
485	rxvt_privileges(aR_ RESTORE);
486
487	if (action == SAVE) {
488	R->next_tty_action = RESTORE;
489	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492	R->next_tty_action = IGNORE;
493	else
494	# endif
495	{
496	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497	chmod(R->ttydev, R->ttymode);
498	# ifdef HAVE_REVOKE
499	revoke(R->ttydev);
500	# endif
501	}
502	} else { /* action == RESTORE */
503	R->next_tty_action = IGNORE;
504	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505	chmod(R->ttydev, R->ttyfd_stat.st_mode);
506	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507	# else
508	chmod(R->ttydev,
509	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510	chown(R->ttydev, 0, 0);
511	# endif
512	}
513
514	rxvt_privileges(aR_ IGNORE);
515
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518	action == RESTORE ? "Restoring" : (action ==
519	SAVE ? "Saving" :
520	"UNKNOWN ERROR for"), R->ttydev,
521	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522	R->ttyfd_stat.st_gid));
523	# endif
524	}
525	#endif
526		612
527	/*----------------------------------------------------------------------*/	613	/*----------------------------------------------------------------------*/
528	/*	614	/*
529	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
530	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
531	*/	617	*/
532	void	618	void
533	rxvt_term::window_calc (unsigned int width, unsigned int height)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534	{	620	{
535	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
537	unsigned int w, h;	623	unsigned int w, h;
538	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
539		625
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	TermWin.ncol, TermWin.nrow, szHint.width,
542	szHint.height));
543	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
545	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		629
547	recalc_x = recalc_y = 0;	630	recalc_x = recalc_y = 0;
548	flags = 0;	631	flags = 0;
		632
549	if (!parsed_geometry) {	633	if (!parsed_geometry)
		634	{
550	parsed_geometry = 1;	635	parsed_geometry = 1;
		636
551	if (rs[Rs_geometry])	637	if (rs[Rs_geometry])
552	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		639
553	if (flags & WidthValue) {	640	if (flags & WidthValue)
554	TermWin.ncol = BOUND_POSITIVE_INT16(w);	641	{
		642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555	szHint.flags |= USSize;	643	szHint.flags |= USSize;
556	}	644	}
		645
557	if (flags & HeightValue) {	646	if (flags & HeightValue)
558	TermWin.nrow = BOUND_POSITIVE_INT16(h);	647	{
		648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	649	szHint.flags |= USSize;
560	}	650	}
		651
561	if (flags & XValue) {	652	if (flags & XValue)
		653	{
562	szHint.x = x;	654	szHint.x = x;
563	szHint.flags |= USPosition;	655	szHint.flags |= USPosition;
		656
564	if (flags & XNegative) {	657	if (flags & XNegative)
		658	{
565	recalc_x = 1;	659	recalc_x = 1;
566	szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
567	}	661	}
568	}	662	}
		663
569	if (flags & YValue) {	664	if (flags & YValue)
		665	{
570	szHint.y = y;	666	szHint.y = y;
571	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
572	if (flags & YNegative) {	669	if (flags & YNegative)
		670	{
573	recalc_y = 1;	671	recalc_y = 1;
		672
574	if (szHint.win_gravity == NorthEastGravity)	673	if (szHint.win_gravity == NorthEastGravity)
575	szHint.win_gravity = SouthEastGravity;	674	szHint.win_gravity = SouthEastGravity;
576	else	675	else
577	szHint.win_gravity = SouthWestGravity;	676	szHint.win_gravity = SouthWestGravity;
578	}	677	}
579	}	678	}
580	}	679	}
		680
581	/* TODO: BOUNDS */	681	/* TODO: BOUNDS */
582	TermWin.width = TermWin.ncol * TermWin.fwidth;	682	width = ncol * fwidth;
583	TermWin.height = TermWin.nrow * TermWin.fheight;	683	height = nrow * fheight;
584	max_width = MAX_COLS * TermWin.fwidth;	684	max_width = MAX_COLS * fwidth;
585	max_height = MAX_ROWS * TermWin.fheight;	685	max_height = MAX_ROWS * fheight;
586		686
587	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
588		688
589	sb_w = mb_h = 0;	689	sb_w = 0;
590	window_vt_x = window_vt_y = 0;	690	window_vt_x = window_vt_y = int_bwidth;
591	if (scrollbar_visible (this)) {	691
		692	if (scrollBar.state)
		693	{
592	sb_w = scrollbar_TotalWidth();	694	sb_w = scrollbar_TotalWidth ();
593	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
594	if (!(Options & Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
595	window_vt_x = sb_w;	697	window_vt_x += sb_w;
596	}	698	}
597	if (menubar_visible (this)) {	699
598	mb_h = menuBar_TotalHeight();
599	szHint.base_height += mb_h;
600	window_vt_y = mb_h;
601	}
602	szHint.width_inc = TermWin.fwidth;	700	szHint.width_inc = fwidth;
603	szHint.height_inc = TermWin.fheight;	701	szHint.height_inc = fheight;
604	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
605	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
606		704
607	if (width && width - szHint.base_width < max_width) {	705	if (newwidth && newwidth - szHint.base_width < max_width)
		706	{
608	szHint.width = width;	707	szHint.width = newwidth;
609	TermWin.width = width - szHint.base_width;	708	width = newwidth - szHint.base_width;
610	} else {	709	}
611	MIN_IT(TermWin.width, max_width);	710	else
		711	{
		712	min_it (width, max_width);
612	szHint.width = szHint.base_width + TermWin.width;	713	szHint.width = szHint.base_width + width;
613	}	714	}
		715
614	if (height && height - szHint.base_height < max_height) {	716	if (newheight && newheight - szHint.base_height < max_height)
		717	{
615	szHint.height = height;	718	szHint.height = newheight;
616	TermWin.height = height - szHint.base_height;	719	height = newheight - szHint.base_height;
617	} else {	720	}
		721	else
		722	{
618	MIN_IT(TermWin.height, max_height);	723	min_it (height, max_height);
619	szHint.height = szHint.base_height + TermWin.height;	724	szHint.height = szHint.base_height + height;
620	}	725	}
621	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	726
		727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
622	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
623		729
624	if (recalc_x)	730	if (recalc_x)
625	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
626	- szHint.width - 2 * TermWin.ext_bwidth);	732
627	if (recalc_y)	733	if (recalc_y)
628	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
629	- szHint.height - 2 * TermWin.ext_bwidth);
630		735
631	TermWin.ncol = TermWin.width / TermWin.fwidth;	736	ncol = width / fwidth;
632	TermWin.nrow = TermWin.height / TermWin.fheight;	737	nrow = height / fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	TermWin.ncol, TermWin.nrow, szHint.width,
635	szHint.height));
636	return;
637	}	738	}
638		739
639	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
640	/*	741	/*
641	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	743	* Called after a window size change.
643	*/	744	*/
644	void	745	void
645	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
646	{	747	{
		748	if (pty->pty < 0)
		749	return;
		750
647	struct winsize ws;	751	struct winsize ws;
648		752
649	if (cmd_fd < 0)
650	return;
651
652	ws.ws_col = TermWin.ncol;	753	ws.ws_col = ncol;
653	ws.ws_row = TermWin.nrow;	754	ws.ws_row = nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	755	ws.ws_xpixel = width;
655	#ifndef DEBUG_SIZE	756	ws.ws_ypixel = height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657	#else	758
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	759	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
663	# endif
664	#endif	763	#endif
665	}	764	}
666		765
667	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	767	/* set_fonts () - load and set the various fonts
669	/*	768	*
670	* init = 1 - initialize	769	* init = 1 - initialize
671	*	770	*
672	* fontname == FONT_UP - switch to bigger font	771	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	772	* fontname == FONT_DN - switch to smaller font
674	*/	773	*/
675	/* EXTPROTO */	774	bool
676	void	775	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	776	{
679	}	777	rxvt_fontset *fs = new rxvt_fontset (this);
		778	rxvt_fontprop prop;
680		779
681	/* INTPROTO */	780	if (!fs
682	void	781	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683	rxvt_font_up_down(pR_ int n, int direction)	782	|| !fs->realize_font (1))
		783	{
		784	delete fs;
		785	return false;
		786	}
		787
		788	#if ENABLE_STYLES
		789	for (int i = RS_styleCount; --i; )
		790	if (fontset[i] != fontset[0])
		791	delete fontset[i];
		792	#endif
		793
		794	delete fontset[0];
		795	fontset[0] = fs;
		796
		797	prop = (*fs)[1]->properties ();
		798	prop.height += lineSpace;
		799	fs->set_prop (prop);
		800
		801	fwidth = prop.width;
		802	fheight = prop.height;
		803	fbase = prop.ascent;
		804
		805	for (int style = 1; style < 4; style++)
		806	{
		807	#if ENABLE_STYLES
		808	const char *res = rs[Rs_font + style];
		809
		810	if (res && !*res)
		811	fontset[style] = fontset[0];
		812	else
		813	{
		814	fontset[style] = fs = new rxvt_fontset (this);
		815	rxvt_fontprop prop2 = prop;
		816
		817	if (res)
		818	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		819	else
		820	{
		821	res = fontset[0]->fontdesc;
		822
		823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		825	}
		826
		827	fs->populate (res);
		828	fs->set_prop (prop2);
		829	}
		830	#else
		831	fontset[style] = fontset[0];
		832	#endif
		833	}
		834
		835	if (parent[0])
		836	{
		837	resize_all_windows (0, 0, 0);
		838	scr_remap_chars ();
		839	scr_touch (true);
		840	}
		841
		842	return true;
		843	}
		844
		845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684	{	846	{
		847	XChangeProperty (xdisp, parent[0],
		848	prop, XA_STRING, 8, PropModeReplace,
		849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		850	}
		851
		852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		853	{
		854	wchar_t *ws = rxvt_mbstowcs (str, len);
		855	char *s = rxvt_wcstoutf8 (ws);
		856
		857	XChangeProperty (xdisp, parent[0],
		858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		859	(const unsigned char *)s, strlen (s));
		860
		861	free (s);
		862	free (ws);
685	}	863	}
686		864
687	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	867	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	868	void
692	rxvt_set_title(pR_ const char *str)	869	rxvt_term::set_title (const char *str)
693	{	870	{
694	#ifndef SMART_WINDOW_TITLE	871	set_string_property (XA_WM_NAME, str);
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	872	#if ENABLE_EWMH
		873	set_utf8_property (xa[XA_NET_WM_NAME], str);
		874	#endif
		875	}
		876
		877	void
		878	rxvt_term::set_icon_name (const char *str)
		879	{
		880	set_string_property (XA_WM_ICON_NAME, str);
		881	#if ENABLE_EWMH
		882	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		883	#endif
		884	}
		885
		886	#ifdef XTERM_COLOR_CHANGE
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
		890	rxvt_color xcol;
		891	int i;
		892
		893	if (color == NULL || *color == '\0')
		894	return;
		895
		896	/* handle color aliases */
		897	if (isdigit (*color))
		898	{
		899	i = atoi (color);
		900
		901	if (i >= 8 && i <= 15)
		902	{ /* bright colors */
		903	i -= 8;
		904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		905	SET_PIXCOLOR (idx);
		906	goto done;
		907	}
		908
		909	if (i >= 0 && i <= 7)
		910	{ /* normal colors */
		911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		912	SET_PIXCOLOR (idx);
		913	goto done;
		914	}
		915	}
		916
		917	if (!set_color (xcol, color))
		918	return;
		919
		920	/* XStoreColor (xdisp, display->cmap, XColor*); */
		921
		922	/*
		923	* FIXME: should free colors here, but no idea how to do it so instead,
		924	* so just keep gobbling up the colormap
		925	*/
		926	# if 0
		927	for (i = Color_Black; i <= Color_White; i++)
		928	if (pix_colors[idx] == pix_colors[i])
		929	break;
		930	if (i > Color_White)
		931	{
		932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
		934	DisplayPlanes (xdisp, display->screen));
		935	}
		936	# endif
		937
		938	pix_colors_focused[idx] = xcol;
		939	SET_PIXCOLOR (idx);
		940
		941	/* XSetWindowAttributes attr; */
		942	/* Cursor cursor; */
		943	done:
		944
		945	#if OFF_FOCUS_FADING
		946	if (rs[Rs_fade])
		947	{
		948	rxvt_rgba c;
		949	pix_colors [Color_fade].get (this, c);
		950	pix_colors_unfocused [idx] = pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), c);
		951	}
		952	#endif
		953
		954	/*TODO: handle Color_BD, scrollbar background, etc. */
		955
		956	recolour_cursor ();
		957	scr_recolour ();
		958	}
		959
696	#else	960	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
794		963
795	void	964	void
796	rxvt_term::recolour_cursor ()	965	rxvt_term::recolour_cursor ()
797	{	966	{
798	#if TODO
799	rxvt_color xcol[2];	967	XColor xcol[2];
800		968
801	xcol[0] = PixColors[Color_pointer];	969	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	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
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	976	XQueryColors (xdisp, cmap, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	977	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	978	}
807		979
808	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
809	/*	981	/*
810	* 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
811	*/	983	*/
812	/* INTPROTO */
813	void	984	void
814	rxvt_set_colorfgbg(pR)	985	rxvt_term::set_colorfgbg ()
815	{	986	{
816	unsigned int i;	987	unsigned int i;
817	const char *xpmb = "\0";	988	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		990
820	R->env_colorfgbg =	991	strcpy (fstr, "default");
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	992	strcpy (bstr, "default");
822	STRCPY(fstr, "default");
823	STRCPY(bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	994	if (pix_colors[Color_fg] == pix_colors[i])
		995	{
826	sprintf(fstr, "%d", (i - Color_Black));	996	sprintf (fstr, "%d", (i - Color_Black));
827	break;	997	break;
828	}	998	}
		999
829	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1001	if (pix_colors[Color_bg] == pix_colors[i])
		1002	{
831	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1005	xpmb = "default;";
834	#endif	1006	#endif
835	break;	1007	break;
836	}	1008	}
		1009
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1011	}
850		1012
851	/*----------------------------------------------------------------------*/	1013	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1014
857	/* EXTPROTO */	1015	bool
858	int	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860	{	1017	{
861	screen_in_out->set(aR_ colour);	1018	if (color.set (this, name))
862
863	if (!screen_in_out->set(aR_ colour)) {
864	rxvt_print_error("can't allocate colour: %s", colour);
865	return false;
866	}
867
868	return true;	1019	return true;
		1020
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1022	return false;
869	}	1023	}
870		1024
871	/* -------------------------------------------------------------------- *	1025	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1026	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
874	void	1028	void
875	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1029	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876	{	1030	{
877	int fix_screen;	1031	int fix_screen;
		1032	int old_width = szHint.width;
		1033	int old_height = szHint.height;
878		1034
879	#ifdef SMART_RESIZE
880	int old_width = szHint.width, old_height = szHint.height;
881	#endif
882
883	window_calc (width, height);	1035	window_calc (newwidth, newheight);
884	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1036	XSetWMNormalHints (xdisp, parent[0], &szHint);
		1037
885	if (!ignoreparent)	1038	if (!ignoreparent)
886	{	1039	{
887	#ifdef SMART_RESIZE	1040	#ifdef SMART_RESIZE
888	/*	1041	/*
889	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1042	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
892	int x, y, x1, y1;	1045	int x, y, x1, y1;
893	int dx, dy;	1046	int dx, dy;
894	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1047	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895	Window unused_cr;	1048	Window unused_cr;
896		1049
897	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1050	XTranslateCoordinates (xdisp, parent[0], display->root,
898	0, 0, &x, &y, &unused_cr);	1051	0, 0, &x, &y, &unused_cr);
899	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1052	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
900	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1053	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
901	/*	1054	/*
902	* if Xroot isn't the parent window, a WM will probably have offset	1055	* if display->root isn't the parent window, a WM will probably have offset
903	* our position for handles and decorations. Counter it	1056	* our position for handles and decorations. Counter it
904	*/	1057	*/
905	if (x1 != x || y1 != y) {	1058	if (x1 != x || y1 != y)
		1059	{
906	x -= x1;	1060	x -= x1;
907	y -= y1;	1061	y -= y1;
908	}	1062	}
909		1063
910	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1064	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
911	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1065	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
912	dx = old_width - szHint.width;	1066	dx = old_width - szHint.width;
913	dy = old_height - szHint.height;	1067	dy = old_height - szHint.height;
914		1068
915	/* Check position of the center of the window */	1069	/* Check position of the center of the window */
916	if (x < x1) /* left half */	1070	if (x < x1) /* left half */
917	dx = 0;	1071	dx = 0;
918	else if (x == x1) /* exact center */	1072	else if (x == x1) /* exact center */
919	dx /= 2;	1073	dx /= 2;
920	if (y < y1) /* top half */	1074	if (y < y1) /* top half */
921	dy = 0;	1075	dy = 0;
922	else if (y == y1) /* exact center */	1076	else if (y == y1) /* exact center */
923	dy /= 2;	1077	dy /= 2;
924		1078
925	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1079	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
926	szHint.width, szHint.height);	1080	szHint.width, szHint.height);
927	#else	1081	#else
928	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1082	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
929	szHint.height);
930	#endif	1083	#endif
931	}	1084	}
932		1085
933	fix_screen = (TermWin.ncol != prev_ncol	1086	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
934	|| TermWin.nrow != prev_nrow);
935		1087
936	if (fix_screen || width != old_width || height != old_height)	1088	if (fix_screen || newwidth != old_width || newheight != old_height)
937	{	1089	{
938	if (scrollbar_visible (this))	1090	if (scrollBar.state)
939	{	1091	{
940	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1092	XMoveResizeWindow (xdisp, scrollBar.win,
		1093	window_sb_x, 0,
941	0, scrollbar_TotalWidth (), szHint.height);	1094	scrollbar_TotalWidth (), szHint.height);
942	resize_scrollbar ();	1095	resize_scrollbar ();
943	}	1096	}
944		1097
945	if (menubar_visible (this))	1098	XMoveResizeWindow (xdisp, vt,
946	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1099	window_vt_x, window_vt_y,
947	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
948
949	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
950	window_vt_y, TermWin_TotalWidth (),
951	TermWin_TotalHeight ());	1100	width, height);
952	#ifdef RXVT_GRAPHICS	1101
953	if (old_height)
954	rxvt_Gr_Resize (this, old_width - szHint.base_width,
955	old_height - szHint.base_height);
956	#endif
957	scr_clear ();	1102	scr_clear ();
958	#ifdef XPM_BACKGROUND	1103	#ifdef XPM_BACKGROUND
959	rxvt_resize_pixmap (this);	1104	resize_pixmap ();
960	#endif	1105	#endif
961	}	1106	}
962		1107
963	if (fix_screen || old_height == 0)	1108	if (fix_screen || old_height == 0)
964	{
965	int curr_screen = -1;
966	int old_ncol = prev_ncol;
967
968	/* scr_reset only works on the primary screen */
969	if (old_height) /* this is not the first time through */
970	{
971	unsigned int ncol = TermWin.ncol;
972	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
974	TermWin.ncol = ncol;
975	}
976
977	scr_reset();	1109	scr_reset ();
978		1110
979	if (curr_screen >= 0) /* this is not the first time through */	1111	#ifdef XPM_BACKGROUND
980	{	1112	if (pixmap)
981	rxvt_scr_change_screen (this, curr_screen);	1113	scr_touch (false);
982	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1114	#endif
983	}
984	}
985
986	old_width = szHint.width;
987	old_height = szHint.height;
988		1115
989	#ifdef USE_XIM	1116	#ifdef USE_XIM
990	rxvt_IMSetStatusPosition (this);	1117	IMSetStatusPosition ();
991	#endif	1118	#endif
992	}	1119	}
993		1120
994	/*	1121	/*
995	* Set the width/height of the vt window in characters. Units are pixels.	1122	* Set the width/height of the vt window in characters. Units are pixels.
996	* good for toggling 80/132 columns	1123	* good for toggling 80/132 columns
997	*/	1124	*/
998	/* EXTPROTO */
999	void	1125	void
1000	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1126	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001	{	1127	{
1002	XWindowAttributes wattr;	1128	XWindowAttributes wattr;
1003		1129
1004	if (width == 0 || height == 0) {	1130	if (newwidth == 0 || newheight == 0)
		1131	{
1005	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1132	XGetWindowAttributes (xdisp, display->root, &wattr);
		1133
1006	if (width == 0)	1134	if (newwidth == 0)
1007	width = wattr.width - R->szHint.base_width;	1135	newwidth = wattr.width - szHint.base_width;
1008	if (height == 0)	1136	if (newheight == 0)
1009	height = wattr.height - R->szHint.base_height;	1137	newheight = wattr.height - szHint.base_height;
		1138	}
		1139
		1140	if (newwidth != width || newheight != height)
1010	}	1141	{
1011	if (width != R->TermWin.width || height != R->TermWin.height) {
1012	width += R->szHint.base_width;	1142	newwidth += szHint.base_width;
1013	height += R->szHint.base_height;	1143	newheight += szHint.base_height;
1014	R->resize_all_windows (width, height, 0);	1144	resize_all_windows (newwidth, newheight, 0);
1015	}	1145	}
1016	}	1146	}
1017		1147
1018	/* -------------------------------------------------------------------- *	1148	/* -------------------------------------------------------------------- *
1019	* - X INPUT METHOD ROUTINES - *	1149	* - X INPUT METHOD ROUTINES - *
1020	* -------------------------------------------------------------------- */	1150	* -------------------------------------------------------------------- */
1021	#ifdef USE_XIM	1151	#ifdef USE_XIM
1022	void
1023	rxvt_term::set_size (XRectangle *size)
1024	{
1025	size->x = TermWin.int_bwidth;
1026	size->y = TermWin.int_bwidth;
1027	size->width = Width2Pixel(TermWin.ncol);
1028	size->height = Height2Pixel(TermWin.nrow);
1029	}
1030		1152
1031	void	1153	void
1032	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1154	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033	{	1155	{
1034	*fg = PixColors[Color_fg];	1156	fg = pix_colors[Color_fg];
1035	*bg = PixColors[Color_bg];	1157	bg = pix_colors[Color_bg];
		1158	}
		1159
		1160	void
		1161	rxvt_term::im_set_size (XRectangle &size)
		1162	{
		1163	// the int_bwidth terms make no sense to me
		1164	size.x = int_bwidth;
		1165	size.y = int_bwidth;
		1166	size.width = Width2Pixel (ncol) + int_bwidth;
		1167	size.height = Height2Pixel (nrow) + int_bwidth;
		1168	}
		1169
		1170	void
		1171	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1172	XRectangle &status_rect,
		1173	const XRectangle &needed_rect)
		1174	{
		1175	preedit_rect.x = needed_rect.width;
		1176	preedit_rect.y = 0;
		1177	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1178	preedit_rect.height = fheight;
		1179
		1180	status_rect.x = 0;
		1181	status_rect.y = 0;
		1182	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1183	status_rect.height = fheight;
1036	}	1184	}
1037		1185
1038	/* Checking whether input method is running. */	1186	/* Checking whether input method is running. */
1039	/* INTPROTO */
1040	Bool	1187	bool
1041	rxvt_IMisRunning(pR)	1188	rxvt_term::IMisRunning ()
1042	{	1189	{
1043	char *p;	1190	char *p;
1044	Atom atom;	1191	Atom atom;
1045	Window win;	1192	Window win;
1046	char server[IMBUFSIZ];	1193	char server[IMBUFSIZ];
1047		1194
1048	/* get current locale modifier */	1195	/* get current locale modifier */
1049	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1196	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1197	{
1050	STRCPY(server, "@server=");	1198	strcpy (server, "@server=");
1051	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1199	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1200
1052	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1201	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053	*p = '\0';	1202	*p = '\0';
1054		1203
1055	atom = XInternAtom(R->Xdisplay, server, False);	1204	atom = XInternAtom (xdisp, server, False);
1056	win = XGetSelectionOwner(R->Xdisplay, atom);	1205	win = XGetSelectionOwner (xdisp, atom);
		1206
1057	if (win != None)	1207	if (win != None)
1058	return True;	1208	return True;
1059	}	1209	}
		1210
1060	return False;	1211	return False;
1061	}	1212	}
1062		1213
1063	/* EXTPROTO */
1064	void	1214	void
1065	rxvt_IMSendSpot(pR)	1215	rxvt_term::IMSendSpot ()
1066	{	1216	{
1067	XPoint spot;	1217	XPoint nspot;
1068	XVaNestedList preedit_attr;	1218	XVaNestedList preedit_attr;
1069		1219
1070	if (R->Input_Context == NULL	1220	if (!Input_Context
1071	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1221	|| !focus
1072	|| !(R->event_type == KeyPress	1222	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1073	|| R->event_type == Expose
1074	|| R->event_type == NoExpose
1075	|| R->event_type == SelectionNotify
1076	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1077	|| !rxvt_IMisRunning(aR))
1078	return;	1223	return;
1079		1224
1080	R->set_position (&spot);	1225	im_set_position (nspot);
1081		1226
		1227	if (nspot.x == spot.x && nspot.y == spot.y)
		1228	return;
		1229
		1230	spot = nspot;
		1231
1082	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1232	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1233	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084	XFree(preedit_attr);	1234	XFree (preedit_attr);
1085	}	1235	}
1086		1236
1087	void	1237	void
1088	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1238	rxvt_term::im_destroy ()
1089	XRectangle * needed_rect)
1090	{	1239	{
1091	int mbh, vtx = 0;	1240	if (input_method)
		1241	{
		1242	if (Input_Context && input_method->xim)
		1243	XDestroyIC (Input_Context);
1092		1244
1093	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1245	display->put_xim (input_method);
1094	vtx = scrollbar_TotalWidth();	1246	input_method = 0;
		1247	}
1095		1248
1096	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097	mbh -= TermWin.lineSpace;
1098
1099	preedit_rect->x = needed_rect->width + vtx;
1100	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103	preedit_rect->height = Height2Pixel(1);
1104
1105	status_rect->x = vtx;
1106	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109	status_rect->height = Height2Pixel(1);
1110	}
1111
1112	/* ARGSUSED */
1113	/* INTPROTO */
1114	void
1115	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116	__attribute__ ((unused)), XPointer call_data
1117	__attribute__ ((unused)))
1118	{
1119	dR;
1120
1121	R->Input_Context = NULL;	1249	Input_Context = 0;
1122	/* To avoid Segmentation Fault in C locale: Solaris only? */
1123	if (STRCMP(R->locale, "C"))
1124	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125	rxvt_IMInstantiateCallback, NULL);
1126	}	1250	}
		1251
		1252	#ifdef ENABLE_XIM_ONTHESPOT
		1253
		1254	static void
		1255	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1256	{
		1257	((rxvt_term *)client_data)->make_current ();
		1258	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1259	}
		1260
		1261	static void
		1262	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1266	}
		1267
		1268	static void
		1269	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1270	{
		1271	rxvt_term *term = (rxvt_term *)client_data;
		1272	XIMText *text = call_data->text;
		1273
		1274	term->make_current ();
		1275
		1276	if (text)
		1277	{
		1278	void *str;
		1279
		1280	if (!text->encoding_is_wchar && text->string.multi_byte)
		1281	{
		1282	// of course, X makes it ugly again
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->rs[Rs_imLocale]);
		1285
		1286	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1287	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1288
		1289	if (term->rs[Rs_imLocale])
		1290	SET_LOCALE (term->locale);
		1291	}
		1292	else
		1293	str = (void *)text->string.wide_char;
		1294
		1295	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1296	DT_INT, call_data->caret,
		1297	DT_INT, call_data->chg_first,
		1298	DT_INT, call_data->chg_length,
		1299	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1300	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1301	DT_END));
		1302	}
		1303	else
		1304	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1305	DT_INT, call_data->caret,
		1306	DT_INT, call_data->chg_first,
		1307	DT_INT, call_data->chg_length,
		1308	DT_END));
		1309	}
		1310
		1311	#if 0
		1312	static void
		1313	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1317	DT_INT, call_data->position,
		1318	DT_INT, call_data->direction,
		1319	DT_INT, call_data->style,
		1320	DT_END));
		1321	}
		1322	#endif
		1323
		1324	#endif
1127		1325
1128	/*	1326	/*
1129	* Try to open a XIM with the current modifiers, then see if we can	1327	* Try to open a XIM with the current modifiers, then see if we can
1130	* open a suitable preedit type	1328	* open a suitable preedit type
1131	*/	1329	*/
1132	static Bool	1330	bool
1133	rxvt_IM_get_IC (pR)	1331	rxvt_term::IM_get_IC (const char *modifiers)
1134	{	1332	{
1135	int i, j, found;	1333	int i, j, found;
1136	XIM xim;	1334	XIM xim;
1137	XPoint spot;	1335	XPoint spot;
1138	XRectangle rect, status_rect, needed_rect;	1336	XRectangle rect, status_rect, needed_rect;
1139	unsigned long fg, bg;	1337	unsigned long fg, bg;
1140	const char *p;	1338	const char *p;
1141	char **s;	1339	char **s;
1142	XIMStyles *xim_styles;	1340	XIMStyles *xim_styles;
1143	XVaNestedList preedit_attr, status_attr;	1341	#ifdef ENABLE_XIM_ONTHESPOT
1144	XIMCallback ximcallback;	1342	XIMCallback xcb[4];
		1343	#endif
1145		1344
1146	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1345	set_environ (envv);
1147	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1346
1148	if (xim == NULL)	1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1149	return False;	1348	return false;
1150		1349
		1350	input_method = display->get_xim (locale, modifiers);
		1351	if (input_method == NULL)
		1352	return false;
		1353
		1354	xim = input_method->xim;
		1355	spot.x = spot.y = -1;
		1356
1151	xim_styles = NULL;	1357	xim_styles = NULL;
1152	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153	|| !xim_styles || !xim_styles->count_styles) {	1359	|| !xim_styles || !xim_styles->count_styles)
1154	XCloseIM(xim);	1360	{
		1361	im_destroy ();
1155	return False;	1362	return false;
		1363	}
		1364
		1365	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1366
		1367	for (int pi = 0; pi < 2; pi++)
1156	}	1368	{
		1369	p = pet[pi];
1157		1370
1158	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1371	if (!p)
1159	: "OverTheSpot,OffTheSpot,Root";	1372	continue;
		1373
1160	s = rxvt_splitcommastring(p);	1374	s = rxvt_splitcommastring (p);
		1375
1161	for (i = found = 0; !found && s[i]; i++) {	1376	for (i = found = 0; !found && s[i]; i++)
		1377	{
1162	if (!STRCMP(s[i], "OverTheSpot"))	1378	if (!strcmp (s[i], "OverTheSpot"))
1163	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1379	input_style = XIMPreeditPosition | XIMStatusNothing;
1164	else if (!STRCMP(s[i], "OffTheSpot"))	1380	else if (!strcmp (s[i], "OffTheSpot"))
1165	R->input_style = (XIMPreeditArea | XIMStatusArea);	1381	input_style = XIMPreeditArea | XIMStatusArea;
1166	else if (!STRCMP(s[i], "Root"))	1382	else if (!strcmp (s[i], "Root"))
1167	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1383	input_style = XIMPreeditNothing | XIMStatusNothing;
		1384	else if (!strcmp (s[i], "None"))
		1385	input_style = XIMPreeditNone | XIMStatusNone;
		1386	#ifdef ENABLE_XIM_ONTHESPOT
		1387	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1388	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1389	#endif
		1390	else
		1391	input_style = XIMPreeditNothing | XIMStatusNothing;
1168		1392
1169	for (j = 0; j < xim_styles->count_styles; j++)	1393	for (j = 0; j < xim_styles->count_styles; j++)
1170	if (R->input_style == xim_styles->supported_styles[j]) {	1394	if (input_style == xim_styles->supported_styles[j])
		1395	{
		1396	rxvt_freecommastring (s);
		1397
1171	found = 1;	1398	found = 1;
1172	break;	1399	goto foundpet;
1173	}	1400	}
		1401
		1402	}
		1403
		1404	rxvt_freecommastring (s);
1174	}	1405	}
1175	for (i = 0; s[i]; i++)	1406
1176	free(s[i]);	1407	foundpet:
1177	free(s);	1408
1178	XFree(xim_styles);	1409	XFree (xim_styles);
1179		1410
1180	if (!found) {	1411	if (!found)
1181	XCloseIM(xim);	1412	{
		1413	im_destroy ();
1182	return False;	1414	return false;
		1415	}
		1416
		1417	XFontSet fs = 0;
		1418	XVaNestedList preedit_attr = 0, status_attr = 0;
		1419
		1420	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183	}	1421	{
		1422	// fake us a font-set, please
		1423	char **missing_charset_list;
		1424	int missing_charset_count;
		1425	char *def_string;
		1426	char pat[512];
1184		1427
1185	ximcallback.callback = rxvt_IMDestroyCallback;	1428	sprintf (pat,
		1429	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1430	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"*",
		1435	fheight,
		1436	fheight + 1, fheight - 1,
		1437	fheight - 2, fheight + 2);
1186		1438
1187	/* XXX: not sure why we need this (as well as IC one below) */	1439	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1440	&missing_charset_list, &missing_charset_count, &def_string);
1189		1441
1190	preedit_attr = status_attr = NULL;	1442	if (missing_charset_list)
		1443	XFreeStringList (missing_charset_list);
1191		1444
		1445	if (!fs)
		1446	{
		1447	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1448	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1449	}
		1450	}
		1451
1192	if (R->input_style & XIMPreeditPosition) {	1452	if (input_style & XIMPreeditPosition)
		1453	{
1193	R->set_size (&rect);	1454	im_set_size (rect);
1194	R->set_position (&spot);	1455	im_set_position (spot);
1195	R->set_color (&fg, &bg);	1456	im_set_color (fg, bg);
1196		1457
1197	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1458	preedit_attr = XVaCreateNestedList (0,
		1459	XNForeground, fg,
		1460	XNBackground, bg,
		1461	XNArea, &rect,
1198	XNSpotLocation, &spot,	1462	XNSpotLocation, &spot,
1199	XNForeground, fg, XNBackground, bg,
1200	//XNFontSet, R->TermWin.fontset,	1463	XNFontSet, fs,
1201	NULL);
1202	} else if (R->input_style & XIMPreeditArea) {
1203	R->set_color (&fg, &bg);
1204
1205	/*
1206	* The necessary width of preedit area is unknown
1207	* until create input context.
1208	*/
1209	needed_rect.width = 0;
1210
1211	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214	XNForeground, fg, XNBackground, bg,
1215	//XNFontSet, R->TermWin.fontset,
1216	NULL);
1217	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218	XNForeground, fg, XNBackground, bg,
1219	//XNFontSet, R->TermWin.fontset,
1220	NULL);	1464	NULL);
1221	}	1465	}
1222	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1466	else if (input_style & XIMPreeditArea)
		1467	{
		1468	im_set_color (fg, bg);
		1469
		1470	/*
		1471	* The necessary width of preedit area is unknown
		1472	* until create input context.
		1473	*/
		1474	needed_rect.width = 0;
		1475	im_set_preedit_area (rect, status_rect, needed_rect);
		1476
		1477	preedit_attr = XVaCreateNestedList (0,
		1478	XNForeground, fg,
		1479	XNBackground, bg,
		1480	XNArea, &rect,
		1481	XNFontSet, fs,
		1482	NULL);
		1483	status_attr = XVaCreateNestedList (0,
		1484	XNForeground, fg,
		1485	XNBackground, bg,
		1486	XNArea, &status_rect,
		1487	XNFontSet, fs,
		1488	NULL);
		1489	}
		1490	#if ENABLE_XIM_ONTHESPOT
		1491	else if (input_style & XIMPreeditCallbacks)
		1492	{
		1493	im_set_position (spot);
		1494
		1495	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1496	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1497	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1498	# if 0
		1499	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1500	# endif
		1501
		1502	preedit_attr = XVaCreateNestedList (0,
		1503	XNSpotLocation, &spot,
		1504	XNPreeditStartCallback, &xcb[0],
		1505	XNPreeditDoneCallback , &xcb[1],
		1506	XNPreeditDrawCallback , &xcb[2],
		1507	# if 0
		1508	XNPreeditCaretCallback, &xcb[3],
		1509	# endif
		1510	NULL);
		1511	}
		1512	#endif
		1513
		1514	Input_Context = XCreateIC (xim,
		1515	XNInputStyle, input_style,
1223	XNClientWindow, R->TermWin.parent[0],	1516	XNClientWindow, vt,
1224	XNFocusWindow, R->TermWin.parent[0],	1517	XNFocusWindow, parent[0],
1225	XNDestroyCallback, &ximcallback,
1226	preedit_attr ? XNPreeditAttributes : NULL,	1518	preedit_attr ? XNPreeditAttributes : NULL,
1227	preedit_attr,	1519	preedit_attr,
1228	status_attr ? XNStatusAttributes : NULL,	1520	status_attr ? XNStatusAttributes : NULL,
1229	status_attr, NULL);	1521	status_attr, NULL);
1230	if (preedit_attr)	1522
1231	XFree(preedit_attr);	1523	if (preedit_attr) XFree (preedit_attr);
1232	if (status_attr)	1524	if (status_attr) XFree (status_attr);
1233	XFree(status_attr);	1525	if (fs) XFreeFontSet (xdisp, fs);
		1526
1234	if (R->Input_Context == NULL) {	1527	if (Input_Context == NULL)
1235	rxvt_print_error("failed to create input context");	1528	{
1236	XCloseIM(xim);	1529	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1530	im_destroy ();
1237	return False;	1531	return false;
1238	}	1532	}
		1533
		1534	#if 0
		1535	// unfortunately, only the focus window is used by XIM, hard to fix
		1536	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1537	vt_select_input ();
		1538	#endif
		1539
1239	if (R->input_style & XIMPreeditArea)	1540	if (input_style & XIMPreeditArea)
1240	rxvt_IMSetStatusPosition(aR);	1541	IMSetStatusPosition ();
1241	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1542
1242	return True;	1543	return true;
1243	}	1544	}
1244		1545
1245	/*
1246	* X manual pages and include files don't match on some systems:
1247	* some think this is an XIDProc and others an XIMProc so we can't
1248	* use the first argument - need to update this to be nice for
1249	* both types via some sort of configure detection
1250	*/
1251	/* ARGSUSED */
1252	/* EXTPROTO */
1253	void	1546	void
1254	rxvt_IMInstantiateCallback(Display * unused	1547	rxvt_term::im_cb ()
1255	__attribute__ ((unused)), XPointer client_data
1256	__attribute__ ((unused)), XPointer call_data
1257	__attribute__ ((unused)))
1258	{	1548	{
1259	dR;	1549	int i;
1260	int i, found, had_im;
1261	const char *p;	1550	const char *p;
1262	char **s;	1551	char **s;
1263	char buf[IMBUFSIZ];	1552	char buf[IMBUFSIZ];
1264		1553
1265	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1554	make_current ();
		1555
		1556	im_destroy ();
		1557
1266	if (R->Input_Context)	1558	if (Input_Context)
1267	return;	1559	return;
1268		1560
1269	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1561	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270	if (R->rs[Rs_imLocale])	1562	if (rs[Rs_imLocale])
1271	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1563	SET_LOCALE (rs[Rs_imLocale]);
1272	#endif	1564	#endif
1273		1565
1274	p = R->rs[Rs_inputMethod];	1566	p = rs[Rs_inputMethod];
1275	if (p && *p)	1567	if (p && *p)
1276	{	1568	{
1277	bool found = false;	1569	bool found = false;
1278		1570
1279	s = rxvt_splitcommastring (p);	1571	s = rxvt_splitcommastring (p);
		1572
1280	for (i = 0; s[i]; i++)	1573	for (i = 0; s[i]; i++)
1281	{	1574	{
1282	if (*s[i])	1575	if (*s[i])
1283	{	1576	{
1284	STRCPY (buf, "@im=");	1577	strcpy (buf, "@im=");
1285	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1578	strncat (buf, s[i], IMBUFSIZ - 5);
1286	if ((p = XSetLocaleModifiers (buf)) && *p	1579	if (IM_get_IC (buf))
1287	&& rxvt_IM_get_IC (aR))
1288	{	1580	{
1289	found = true;	1581	found = true;
1290	break;	1582	break;
1291	}	1583	}
1292	}	1584	}
1293	}	1585	}
1294	for (i = 0; s[i]; i++)	1586
1295	free(s[i]);	1587	rxvt_freecommastring (s);
1296	free(s);
1297		1588
1298	if (found)	1589	if (found)
1299	goto done;	1590	goto done;
1300	}	1591	}
1301		1592
1302	/* try with XMODIFIERS env. var. */	1593	/* try with XMODIFIERS env. var. */
1303	if ((p = XSetLocaleModifiers ("")) && *p	1594	if (IM_get_IC (""))
1304	&& rxvt_IM_get_IC (aR))
1305	goto done;	1595	goto done;
1306		1596
1307	/* try with no modifiers base IF the user didn't specify an IM */	1597	/* try with no modifiers base IF the user didn't specify an IM */
1308	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1598	if (IM_get_IC ("@im=none"))
1309	&& rxvt_IM_get_IC (aR) == True)
1310	goto done;	1599	goto done;
1311		1600
1312	done:	1601	done:
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1602	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (R->rs[Rs_imLocale])	1603	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, R->locale);	1604	SET_LOCALE (locale);
1316	#endif	1605	#endif
1317	}	1606	}
1318		1607
1319	/* EXTPROTO */
1320	void	1608	void
1321	rxvt_IMSetStatusPosition(pR)	1609	rxvt_term::IMSetStatusPosition ()
1322	{	1610	{
1323	XRectangle preedit_rect, status_rect, *needed_rect;	1611	XRectangle preedit_rect, status_rect, *needed_rect;
1324	XVaNestedList preedit_attr, status_attr;	1612	XVaNestedList preedit_attr, status_attr;
1325		1613
1326	if (R->Input_Context == NULL	1614	if (!Input_Context
		1615	|| !focus
1327	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1616	|| !(input_style & XIMPreeditArea)
1328	|| !rxvt_IMisRunning(aR))	1617	|| !IMisRunning ())
1329	return;	1618	return;
1330		1619
1331	/* Getting the necessary width of preedit area */	1620	/* Getting the necessary width of preedit area */
1332	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1621	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1622	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334	XFree(status_attr);	1623	XFree (status_attr);
1335		1624
1336	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1625	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1626	XFree (needed_rect);
1337		1627
1338	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1628	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340		1630
1341	XSetICValues(R->Input_Context,	1631	XSetICValues (Input_Context,
1342	XNPreeditAttributes, preedit_attr,	1632	XNPreeditAttributes, preedit_attr,
1343	XNStatusAttributes, status_attr, NULL);	1633	XNStatusAttributes, status_attr, NULL);
1344		1634
1345	XFree(preedit_attr);	1635	XFree (preedit_attr);
1346	XFree(status_attr);	1636	XFree (status_attr);
1347	}	1637	}
1348	#endif /* USE_XIM */	1638	#endif /* USE_XIM */
1349		1639
1350	/*----------------------------------------------------------------------*/
1351	rxvt_t rxvt_current_term;
1352
1353	/*----------------------- end-of-file (C source) -----------------------*/	1640	/*----------------------- end-of-file (C source) -----------------------*/

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