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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.18 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.239 by sasha, Fri Aug 3 22:40:10 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.18 2003/12/19 06:17:03 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	int size = strlen (locale) + 1;
55	{	62
56	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);
57	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
58	}	71	return true;
59	}	72	}
60		73
61	void *	74	void
62	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
63	{	76	{
64	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
65		80
66	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
67	return p;	146	return len;
68	}
69		147
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	148	}
		149	#endif
75		150
76	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	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
78	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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),
80	#endif	176	#endif
81	#ifdef POINTER_BLANK	177	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
83	#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),
84	x_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
85	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
		191	destroy_ev (this, &rxvt_term::destroy_cb),
		192	pty_ev (this, &rxvt_term::pty_cb),
86	incr_ev (this, &rxvt_term::incr_cb),	193	incr_ev (this, &rxvt_term::incr_cb)
87	pty_ev (this, &rxvt_term::pty_cb)
88	{	194	{
89	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;
90	}	213	}
91		214
92	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
93	{	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
94	scr_release ();	285	scr_release ();
95		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);
96	free (locale);	295	free (locale);
97	free (codeset);	296	free (v_buffer);
		297	free (incr_buf);
98		298
99	#ifndef NO_SETOWNER_TTYDEV	299	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	300	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		301
113	if (cmd_fd >= 0)	302	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	303	delete keyboard;
		304	#endif
		305	}
115		306
116	if (Xfd >= 0)	307	// child has exited, usually destroys
117	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));
118		312
119	delete PixColors;	313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
120	}	317	}
121		318
122	void	319	void
123	rxvt_term::destroy ()	320	rxvt_term::destroy ()
124	{	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
125	check_ev.stop ();	347	check_ev.stop ();
126	pty_ev.stop ();	348	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
		350	cursor_blink_ev.stop ();
		351	#endif
		352	#ifdef TEXT_BLINK
129	blink_ev.stop ();	353	text_blink_ev.stop ();
		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 ();
130	#endif	360	#endif
131	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	362	pointer_ev.stop ();
133	#endif	363	#endif
134		364
…		…
136	}	366	}
137		367
138	void	368	void
139	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
140	{	370	{
141	SET_R (this);	371	make_current ();
142		372
143	delete this;	373	delete this;
144	}
145
146	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */
148	/* LIBPROTO */
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)
151	{
152	SET_R (new rxvt_term);
153	dR;
154
155	if (!R->init_vars () || !R->init (argc, argv))
156	{
157	delete R;
158	return NULL;
159	}
160
161	return R;
162	}
163
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else
173	#endif
174	#endif
175
176	struct sigaction sa;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}	374	}
325		375
326	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
327	/*	377	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* 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
330	*/	380	*/
331	/* 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 ENABLE_TRANSPARENCY
		510	if (option (Opt_transparent))
		511	{
		512	XSelectInput (dpy, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517	#if ENABLE_PERL
		518	rootwin_ev.start (display, display->root);
		519	#endif
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	if (pty->pty >= 0)
		528	pty_ev.start (pty->pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	HOOK_INVOKE ((this, HOOK_START, DT_END));
		533
		534	#if ENABLE_XEMBED
		535	if (rs[Rs_embed])
		536	{
		537	long info[2] = { 0, XEMBED_MAPPED };
		538
		539	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		540	32, PropModeReplace, (unsigned char *)&info, 2);
		541	}
		542	#endif
		543
		544	XMapWindow (dpy, vt);
		545	XMapWindow (dpy, parent[0]);
		546
		547	return true;
		548	}
		549
		550	static struct sig_handlers
		551	{
		552	sig_watcher sw_term, sw_int;
		553
		554	/*
		555	* Catch a fatal signal and tidy up before quitting
		556	*/
332	void	557	void
333	rxvt_clean_exit ()	558	sig_term (sig_watcher &w)
334	{	559	{
335	dR;	560	rxvt_emergency_cleanup ();
		561	signal (w.signum, SIG_DFL);
		562	kill (getpid (), w.signum);
		563	}
336		564
337	R->destroy ();	565	sig_handlers ()
		566	: sw_term (this, &sig_handlers::sig_term),
		567	sw_int (this, &sig_handlers::sig_term)
		568	{
		569	}
		570	} sig_handlers;
		571
		572	char **rxvt_environ; // startup environment
		573
		574	void
		575	rxvt_init ()
		576	{
		577	ptytty::init ();
		578
		579	rxvt_environ = environ;
		580
		581	signal (SIGHUP, SIG_IGN);
		582	signal (SIGPIPE, SIG_IGN);
		583
		584	sig_handlers.sw_term.start (SIGTERM);
		585	sig_handlers.sw_int.start (SIGINT);
		586
		587	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		588	/* signal (SIGURG, SIG_DFL); */
		589
		590	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		591	// TODO: handle this with exceptions and tolerate the memory loss
		592	XSetIOErrorHandler (rxvt_xioerror_handler);
		593
		594	XrmInitialize ();
338	}	595	}
339		596
340	/* ------------------------------------------------------------------------- *	597	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	598	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	599	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	600	void *
344	void *
345	rxvt_malloc(size_t size)	601	rxvt_malloc (size_t size)
346	{	602	{
347	void *p;
348
349	p = malloc(size);	603	void *p = malloc (size);
		604
350	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
351	return p;	608	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	609	}
358		610
359	/* EXTPROTO */	611	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	612	rxvt_calloc (size_t number, size_t size)
362	{	613	{
363	void *p;
364
365	p = calloc(number, size);	614	void *p = calloc (number, size);
		615
366	if (p)	616	if (!p)
		617	rxvt_fatal ("memory allocation failure. aborting.\n");
		618
367	return p;	619	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	620	}
374		621
375	/* EXTPROTO */	622	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	623	rxvt_realloc (void *ptr, size_t size)
378	{	624	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	625	void *p = realloc (ptr, size);
383	else	626
384	p = malloc(size);
385	if (p)	627	if (!p)
		628	rxvt_fatal ("memory allocation failure. aborting.\n");
		629
386	return p;	630	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	631	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void
400	rxvt_privileges(pR_ int mode)
401	{
402	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */
405	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID
408	# endif
409	# ifdef HAVE_SETEUID
410	switch (mode) {
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	R->euid = geteuid();
421	R->egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);
426	break;
427	}
428	# else
429	switch (mode) {
430	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif
440	#endif
441	}
442
443	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void
446	rxvt_privileged_utmp(pR_ char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;
454
455	rxvt_privileges(aR_ RESTORE);
456	if (action == SAVE) {
457	R->next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459	} else { /* action == RESTORE */
460	R->next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}
519	#endif
520		632
521	/*----------------------------------------------------------------------*/	633	/*----------------------------------------------------------------------*/
522	/*	634	/*
523	* window size/position calculcations for XSizeHint and other storage.	635	* window size/position calculations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	636	* if width/height are non-zero then override calculated width/height
525	*/	637	*/
526	void	638	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	639	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	640	{
529	short recalc_x, recalc_y;	641	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	642	int x, y, sb_w, flags;
531	unsigned int w, h;	643	unsigned int w, h;
532	unsigned int max_width, max_height;	644	unsigned int max_width, max_height;
533		645
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		649
541	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
542	flags = 0;	651	flags = 0;
		652
543	if (!parsed_geometry) {	653	if (!parsed_geometry)
		654	{
544	parsed_geometry = 1;	655	parsed_geometry = 1;
		656
545	if (rs[Rs_geometry])	657	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	658	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		659
547	if (flags & WidthValue) {	660	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	661	{
		662	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	663	szHint.flags |= USSize;
550	}	664	}
		665
551	if (flags & HeightValue) {	666	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	667	{
		668	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	669	szHint.flags |= USSize;
554	}	670	}
		671
555	if (flags & XValue) {	672	if (flags & XValue)
		673	{
556	szHint.x = x;	674	szHint.x = x;
557	szHint.flags |= USPosition;	675	szHint.flags |= USPosition;
		676
558	if (flags & XNegative) {	677	if (flags & XNegative)
		678	{
559	recalc_x = 1;	679	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	680	szHint.win_gravity = NorthEastGravity;
561	}	681	}
562	}	682	}
		683
563	if (flags & YValue) {	684	if (flags & YValue)
		685	{
564	szHint.y = y;	686	szHint.y = y;
565	szHint.flags |= USPosition;	687	szHint.flags |= USPosition;
		688
566	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
567	recalc_y = 1;	691	recalc_y = 1;
		692
568	if (szHint.win_gravity == NorthEastGravity)	693	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	694	szHint.win_gravity = SouthEastGravity;
570	else	695	else
571	szHint.win_gravity = SouthWestGravity;	696	szHint.win_gravity = SouthWestGravity;
572	}	697	}
573	}	698	}
574	}	699	}
		700
575	/* TODO: BOUNDS */	701	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	702	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	703	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	704	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	705	max_height = MAX_ROWS * fheight;
580		706
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	707	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		708
583	sb_w = mb_h = 0;	709	sb_w = 0;
584	window_vt_x = window_vt_y = 0;	710	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	711
		712	if (scrollBar.state)
		713	{
586	sb_w = scrollbar_TotalWidth();	714	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	715	szHint.base_width += sb_w;
		716
588	if (!(Options & Opt_scrollBar_right))	717	if (!option (Opt_scrollBar_right))
589	window_vt_x = sb_w;	718	window_vt_x += sb_w;
590	}	719	}
591	if (menubar_visible (this)) {	720
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	721	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	722	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	723	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	724	szHint.min_height = szHint.base_height + szHint.height_inc;
600		725
601	if (width && width - szHint.base_width < max_width) {	726	if (newwidth && newwidth - szHint.base_width < max_width)
		727	{
602	szHint.width = width;	728	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	729	width = newwidth - szHint.base_width;
604	} else {	730	}
605	MIN_IT(TermWin.width, max_width);	731	else
		732	{
		733	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	734	szHint.width = szHint.base_width + width;
607	}	735	}
		736
608	if (height && height - szHint.base_height < max_height) {	737	if (newheight && newheight - szHint.base_height < max_height)
		738	{
609	szHint.height = height;	739	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	740	height = newheight - szHint.base_height;
611	} else {	741	}
		742	else
		743	{
612	MIN_IT(TermWin.height, max_height);	744	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	745	szHint.height = szHint.base_height + height;
614	}	746	}
		747
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	748	if (scrollBar.state && option (Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	749	window_sb_x = szHint.width - sb_w;
617		750
618	if (recalc_x)	751	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);	753
621	if (recalc_y)	754	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		756
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	757	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	758	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));
630	return;
631	}	759	}
632		760
633	/*----------------------------------------------------------------------*/	761	/*----------------------------------------------------------------------*/
634	/*	762	/*
635	* Tell the teletype handler what size the window is.	763	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	764	* Called after a window size change.
637	*/	765	*/
638	void	766	void
639	rxvt_term::tt_winch ()	767	rxvt_term::tt_winch ()
640	{	768	{
641	struct winsize ws;	769	if (pty->pty < 0)
642
643	if (cmd_fd < 0)
644	return;	770	return;
645		771
		772	struct winsize ws;
		773
646	ws.ws_col = TermWin.ncol;	774	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	775	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	776	ws.ws_xpixel = width;
649	#ifndef DEBUG_SIZE	777	ws.ws_ypixel = height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	778	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
651	#else	779
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	780	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	781	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	782	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	783	kill (-cmd_pid, SIGWINCH);
657	# endif
658	#endif	784	#endif
659	}	785	}
660		786
661	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	788	/* set_fonts () - load and set the various fonts
663	/*	789	*
664	* init = 1 - initialize	790	* init = 1 - initialize
665	*	791	*
666	* fontname == FONT_UP - switch to bigger font	792	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	793	* fontname == FONT_DN - switch to smaller font
668	*/	794	*/
669	/* EXTPROTO */	795	bool
670	void	796	rxvt_term::set_fonts ()
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{	797	{
673	}	798	rxvt_fontset *fs = new rxvt_fontset (this);
		799	rxvt_fontprop prop;
674		800
675	/* INTPROTO */	801	if (!fs
676	void	802	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
677	rxvt_font_up_down(pR_ int n, int direction)	803	|| !fs->realize_font (1))
		804	{
		805	delete fs;
		806	return false;
		807	}
		808
		809	#if ENABLE_STYLES
		810	for (int i = RS_styleCount; --i; )
		811	if (fontset[i] != fontset[0])
		812	delete fontset[i];
		813	#endif
		814
		815	delete fontset[0];
		816	fontset[0] = fs;
		817
		818	prop = (*fs)[1]->properties ();
		819	prop.height += lineSpace;
		820
		821	fs->set_prop (prop, false);
		822
		823	fwidth = prop.width;
		824	fheight = prop.height;
		825	fbase = prop.ascent;
		826
		827	for (int style = 1; style < 4; style++)
		828	{
		829	#if ENABLE_STYLES
		830	const char *res = rs[Rs_font + style];
		831
		832	if (res && !*res)
		833	fontset[style] = fontset[0];
		834	else
		835	{
		836	fontset[style] = fs = new rxvt_fontset (this);
		837	rxvt_fontprop prop2 = prop;
		838
		839	if (res)
		840	{
		841	fs->populate (res);
		842	fs->set_prop (prop2, false);
		843	}
		844	else
		845	{
		846	fs->populate (fontset[0]->fontdesc);
		847
		848	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		849	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		850
		851	fs->set_prop (prop2, true);
		852	}
		853
		854	}
		855	#else
		856	fontset[style] = fontset[0];
		857	#endif
		858	}
		859
		860	if (parent[0])
		861	{
		862	resize_all_windows (0, 0, 0);
		863	scr_remap_chars ();
		864	scr_touch (true);
		865	}
		866
		867	return true;
		868	}
		869
		870	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	871	{
		872	XChangeProperty (dpy, parent[0],
		873	prop, XA_STRING, 8, PropModeReplace,
		874	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		875	}
		876
		877	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		878	{
		879	wchar_t *ws = rxvt_mbstowcs (str, len);
		880	char *s = rxvt_wcstoutf8 (ws);
		881
		882	XChangeProperty (dpy, parent[0],
		883	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		884	(const unsigned char *)s, strlen (s));
		885
		886	free (s);
		887	free (ws);
679	}	888	}
680		889
681	/*----------------------------------------------------------------------*/	890	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	892	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	893	void
686	rxvt_set_title(pR_ const char *str)	894	rxvt_term::set_title (const char *str)
687	{	895	{
688	#ifndef SMART_WINDOW_TITLE	896	set_string_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	897	#if ENABLE_EWMH
		898	set_utf8_property (xa[XA_NET_WM_NAME], str);
		899	#endif
		900	}
		901
		902	void
		903	rxvt_term::set_icon_name (const char *str)
		904	{
		905	set_string_property (XA_WM_ICON_NAME, str);
		906	#if ENABLE_EWMH
		907	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		908	#endif
		909	}
		910
		911	#ifdef XTERM_COLOR_CHANGE
		912	void
		913	rxvt_term::set_window_color (int idx, const char *color)
		914	{
		915	rxvt_color xcol;
		916	int i;
		917
		918	if (color == NULL || *color == '\0')
		919	return;
		920
		921	color = strdup (color);
		922	allocated.push_back ((void *)color);
		923	rs[Rs_color + idx] = color;
		924
		925	/* handle color aliases */
		926	if (isdigit (*color))
		927	{
		928	i = atoi (color);
		929
		930	if (i >= 8 && i <= 15)
		931	{ /* bright colors */
		932	i -= 8;
		933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		934	goto done;
		935	}
		936
		937	if (i >= 0 && i <= 7)
		938	{ /* normal colors */
		939	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		940	goto done;
		941	}
		942	}
		943
		944	set_color (xcol, color);
		945
		946	/*
		947	* FIXME: should free colors here, but no idea how to do it so instead,
		948	* so just keep gobbling up the colormap
		949	*/
		950
		951	pix_colors_focused[idx] = xcol;
		952
		953	/* XSetWindowAttributes attr; */
		954	/* Cursor cursor; */
		955	done:
		956	/*TODO: handle Color_BD, scrollbar background, etc. */
		957
		958	update_fade_color (idx);
		959	recolour_cursor ();
		960	scr_recolour ();
		961	}
		962
690	#else	963	#else
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	/* EXTPROTO */
703	void
704	rxvt_set_iconName(pR_ const char *str)
705	{
706	#ifndef SMART_WINDOW_TITLE
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
708	#else
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif
718	}
719
720	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;
726	int i;
727
728	if (color == NULL || *color == '\0')
729	return;
730
731	/* handle color aliases */
732	if (isdigit(*color)) {
733	i = atoi(color);
734	if (i >= 8 && i <= 15) { /* bright colors */
735	i -= 8;
736	# ifndef NO_BRIGHTCOLOR
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
738	SET_PIXCOLOR(R, idx);
739	goto Done;
740	# endif
741	}
742	if (i >= 0 && i <= 7) { /* normal colors */
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	}
747	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751
752	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap
755	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766
767	R->PixColors[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769
770	/* XSetWindowAttributes attr; */
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */
778
779	rxvt_set_colorfgbg (aR);
780	R->recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */
782	rxvt_scr_poweron (aR);
783	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	964	# define set_window_color (idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */	965	#endif /* XTERM_COLOR_CHANGE */
788		966
789	void	967	void
790	rxvt_term::recolour_cursor ()	968	rxvt_term::recolour_cursor ()
791	{	969	{
792	#if TODO	970	XColor fg, bg;
793	rxvt_color xcol[2];
794		971
795	xcol[0] = PixColors[Color_pointer];	972	(ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	973	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	974	: pix_colors_focused[Color_fg]).get (fg);
		975
		976	(ISSET_PIXCOLOR (Color_pointer_bg)
		977	? pix_colors_focused[Color_pointer_bg]
		978	: pix_colors_focused[Color_bg]).get (bg);
		979
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	980	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
799	#endif
800	}	981	}
801		982
802	/*----------------------------------------------------------------------*/	983	/*----------------------------------------------------------------------*/
803	/*	984	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	985	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	986	*/
806	/* INTPROTO */
807	void	987	void
808	rxvt_set_colorfgbg(pR)	988	rxvt_term::set_colorfgbg ()
809	{	989	{
810	unsigned int i;	990	unsigned int i;
811	const char *xpmb = "\0";	991	const char *xpmb = "\0";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	992	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		993
814	R->env_colorfgbg =	994	strcpy (fstr, "default");
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	995	strcpy (bstr, "default");
816	STRCPY(fstr, "default");
817	STRCPY(bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	997	if (pix_colors[Color_fg] == pix_colors[i])
		998	{
820	sprintf(fstr, "%d", (i - Color_Black));	999	sprintf (fstr, "%d", (i - Color_Black));
821	break;	1000	break;
822	}	1001	}
		1002
823	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1004	if (pix_colors[Color_bg] == pix_colors[i])
		1005	{
825	sprintf(bstr, "%d", (i - Color_Black));	1006	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	1007	#ifdef XPM_BACKGROUND
827	xpmb = "default;";	1008	xpmb = "default;";
828	#endif	1009	#endif
829	break;	1010	break;
830	}	1011	}
		1012
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1013	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	1014	}
844		1015
845	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		1017
851	/* EXTPROTO */	1018	bool
852	int	1019	rxvt_term::set_color (rxvt_color &color, const char *name)
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
854	{	1020	{
855	screen_in_out->set(aR_ colour);	1021	if (color.set (this, name))
856
857	if (!screen_in_out->set(aR_ colour)) {
858	rxvt_print_error("can't allocate colour: %s", colour);
859	return false;
860	}
861
862	return true;	1022	return true;
		1023
		1024	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1025	return false;
		1026	}
		1027
		1028	void
		1029	rxvt_term::alias_color (int dst, int src)
		1030	{
		1031	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
863	}	1032	}
864		1033
865	/* -------------------------------------------------------------------- *	1034	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1035	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1036	* -------------------------------------------------------------------- */
868	void	1037	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1038	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	1039	{
871	int fix_screen;	1040	int fix_screen;
		1041	int old_width = szHint.width;
		1042	int old_height = szHint.height;
872		1043
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;
875	#endif
876
877	window_calc (width, height);	1044	window_calc (newwidth, newheight);
		1045
		1046	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1047	XSetWMNormalHints (dpy, parent[0], &szHint);
		1048
879	if (!ignoreparent)	1049	if (!ignoreparent)
880	{	1050	{
881	#ifdef SMART_RESIZE	1051	#ifdef SMART_RESIZE
882	/*	1052	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1053	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1056	int x, y, x1, y1;
887	int dx, dy;	1057	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1058	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1059	Window unused_cr;
890		1060
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1061	XTranslateCoordinates (dpy, parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1062	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1063	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1064	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1065	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1066	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1067	* our position for handles and decorations. Counter it
898	*/	1068	*/
899	if (x1 != x || y1 != y) {	1069	if (x1 != x || y1 != y)
		1070	{
900	x -= x1;	1071	x -= x1;
901	y -= y1;	1072	y -= y1;
902	}	1073	}
903		1074
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1075	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1076	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1077	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1078	dy = old_height - szHint.height;
908		1079
909	/* Check position of the center of the window */	1080	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1081	if (x < x1) /* left half */
911	dx = 0;	1082	dx = 0;
912	else if (x == x1) /* exact center */	1083	else if (x == x1) /* exact center */
913	dx /= 2;	1084	dx /= 2;
914	if (y < y1) /* top half */	1085	if (y < y1) /* top half */
915	dy = 0;	1086	dy = 0;
916	else if (y == y1) /* exact center */	1087	else if (y == y1) /* exact center */
917	dy /= 2;	1088	dy /= 2;
918		1089
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1090	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1091	szHint.width, szHint.height);
921	#else	1092	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1093	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1094	#endif
925	}	1095	}
926		1096
927	fix_screen = (TermWin.ncol != prev_ncol	1097	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1098
930	if (fix_screen || width != old_width || height != old_height)	1099	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1100	{
932	if (scrollbar_visible (this))	1101	if (scrollBar.state)
933	{	1102	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1103	XMoveResizeWindow (dpy, scrollBar.win,
		1104	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1105	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1106	resize_scrollbar ();
937	}	1107	}
938		1108
939	if (menubar_visible (this))	1109	XMoveResizeWindow (dpy, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1110	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
942
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
944	window_vt_y, TermWin_TotalWidth (),
945	TermWin_TotalHeight ());	1111	width, height);
946	#ifdef RXVT_GRAPHICS	1112
947	if (old_height)
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();	1113	scr_clear ();
952	#ifdef XPM_BACKGROUND	1114	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);	1115	resize_pixmap ();
954	#endif	1116	#endif
955	}	1117	}
956		1118
957	if (fix_screen || old_height == 0)	1119	if (fix_screen || old_height == 0)
958	{
959	int curr_screen = -1;
960	uint16_t old_ncol = prev_ncol;
961
962	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */
964	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
965
966	scr_reset();	1120	scr_reset ();
967		1121
968	if (curr_screen >= 0) /* this is not the first time through */	1122	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
969	{	1123	//scr_touch (false);
970	rxvt_scr_change_screen (this, curr_screen);
971	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
972	}
973	}
974		1124
975	old_width = szHint.width;	1125	#ifdef HAVE_BG_PIXMAP
976	old_height = szHint.height;	1126	if (bgPixmap.pixmap)
		1127	scr_touch (false);
		1128	#endif
977		1129
978	#ifdef USE_XIM	1130	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition (this);	1131	IMSetPosition ();
980	#endif	1132	#endif
981	}	1133	}
982		1134
983	/*	1135	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1136	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1137	* good for toggling 80/132 columns
986	*/	1138	*/
987	/* EXTPROTO */
988	void	1139	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1140	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990	{	1141	{
991	XWindowAttributes wattr;	1142	XWindowAttributes wattr;
992		1143
993	if (width == 0 || height == 0) {	1144	if (newwidth == 0 || newheight == 0)
		1145	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1146	XGetWindowAttributes (dpy, display->root, &wattr);
		1147
995	if (width == 0)	1148	if (newwidth == 0)
996	width = wattr.width - R->szHint.base_width;	1149	newwidth = wattr.width - szHint.base_width;
997	if (height == 0)	1150	if (newheight == 0)
998	height = wattr.height - R->szHint.base_height;	1151	newheight = wattr.height - szHint.base_height;
		1152	}
		1153
		1154	if (newwidth != width || newheight != height)
999	}	1155	{
1000	if (width != R->TermWin.width || height != R->TermWin.height) {
1001	width += R->szHint.base_width;	1156	newwidth += szHint.base_width;
1002	height += R->szHint.base_height;	1157	newheight += szHint.base_height;
1003	R->resize_all_windows (width, height, 0);	1158	resize_all_windows (newwidth, newheight, 0);
1004	}	1159	}
1005	}	1160	}
1006		1161
1007	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1165	#ifdef USE_XIM
1011	void
1012	rxvt_term::set_size (XRectangle *size)
1013	{
1014	size->x = TermWin.int_bwidth;
1015	size->y = TermWin.int_bwidth;
1016	size->width = Width2Pixel(TermWin.ncol);
1017	size->height = Height2Pixel(TermWin.nrow);
1018	}
1019		1166
1020	void	1167	void
1021	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1022	{	1169	{
1023	*fg = PixColors[Color_fg];	1170	fg = pix_colors [Color_fg];
1024	*bg = PixColors[Color_bg];	1171	bg = pix_colors [Color_bg];
		1172	}
		1173
		1174	void
		1175	rxvt_term::im_set_size (XRectangle &size)
		1176	{
		1177	// the int_bwidth terms make no sense to me
		1178	size.x = int_bwidth;
		1179	size.y = int_bwidth;
		1180	size.width = Width2Pixel (ncol) + int_bwidth;
		1181	size.height = Height2Pixel (nrow) + int_bwidth;
		1182	}
		1183
		1184	void
		1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1186	XRectangle &status_rect,
		1187	const XRectangle &needed_rect)
		1188	{
		1189	preedit_rect.x = needed_rect.width;
		1190	preedit_rect.y = 0;
		1191	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1192	preedit_rect.height = fheight;
		1193
		1194	status_rect.x = 0;
		1195	status_rect.y = 0;
		1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1197	status_rect.height = fheight;
1025	}	1198	}
1026		1199
1027	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1028	/* INTPROTO */
1029	Bool	1201	bool
1030	rxvt_IMisRunning(pR)	1202	rxvt_term::IMisRunning ()
1031	{	1203	{
1032	char *p;	1204	char *p;
1033	Atom atom;	1205	Atom atom;
1034	Window win;	1206	Window win;
1035	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
1036		1208
1037	/* get current locale modifier */	1209	/* get current locale modifier */
1038	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1211	{
1039	STRCPY(server, "@server=");	1212	strcpy (server, "@server=");
1040	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
1041	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1042	*p = '\0';	1216	*p = '\0';
1043		1217
1044	atom = XInternAtom(R->Xdisplay, server, False);	1218	atom = XInternAtom (dpy, server, False);
1045	win = XGetSelectionOwner(R->Xdisplay, atom);	1219	win = XGetSelectionOwner (dpy, atom);
		1220
1046	if (win != None)	1221	if (win != None)
1047	return True;	1222	return True;
1048	}	1223	}
		1224
1049	return False;	1225	return False;
1050	}	1226	}
1051		1227
1052	/* EXTPROTO */
1053	void	1228	void
1054	rxvt_IMSendSpot(pR)	1229	rxvt_term::IMSendSpot ()
1055	{	1230	{
1056	XPoint spot;	1231	XPoint nspot;
1057	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1058		1233
1059	if (R->Input_Context == NULL	1234	if (!Input_Context
1060	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1235	|| !focus
1061	|| !(R->event_type == KeyPress	1236	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1062	|| R->event_type == Expose
1063	|| R->event_type == NoExpose
1064	|| R->event_type == SelectionNotify
1065	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1066	|| !rxvt_IMisRunning(aR))
1067	return;	1237	return;
1068		1238
1069	R->set_position (&spot);	1239	im_set_position (nspot);
1070		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
		1245
1071	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1072	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1073	XFree(preedit_attr);	1248	XFree (preedit_attr);
1074	}	1249	}
1075		1250
1076	void	1251	void
1077	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1252	rxvt_term::im_destroy ()
1078	XRectangle * needed_rect)
1079	{	1253	{
1080	int mbh, vtx = 0;	1254	if (input_method)
		1255	{
		1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
1081		1258
1082	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1259	display->put_xim (input_method);
1083	vtx = scrollbar_TotalWidth();	1260	input_method = 0;
		1261	}
1084		1262
1085	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1086	mbh -= TermWin.lineSpace;
1087
1088	preedit_rect->x = needed_rect->width + vtx;
1089	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1090
1091	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1092	preedit_rect->height = Height2Pixel(1);
1093
1094	status_rect->x = vtx;
1095	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1096
1097	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1098	status_rect->height = Height2Pixel(1);
1099	}
1100
1101	/* ARGSUSED */
1102	/* INTPROTO */
1103	void
1104	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1105	__attribute__ ((unused)), XPointer call_data
1106	__attribute__ ((unused)))
1107	{
1108	dR;
1109
1110	R->Input_Context = NULL;	1263	Input_Context = 0;
1111	/* To avoid Segmentation Fault in C locale: Solaris only? */
1112	if (STRCMP(R->locale, "C"))
1113	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1114	rxvt_IMInstantiateCallback, NULL);
1115	}	1264	}
		1265
		1266	#ifdef ENABLE_XIM_ONTHESPOT
		1267
		1268	static void
		1269	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1277	{
		1278	((rxvt_term *)client_data)->make_current ();
		1279	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1280	}
		1281
		1282	static void
		1283	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1284	{
		1285	rxvt_term *term = (rxvt_term *)client_data;
		1286	XIMText *text = call_data->text;
		1287
		1288	term->make_current ();
		1289
		1290	if (text)
		1291	{
		1292	void *str;
		1293
		1294	if (!text->encoding_is_wchar && text->string.multi_byte)
		1295	{
		1296	// of course, X makes it ugly again
		1297	if (term->rs[Rs_imLocale])
		1298	SET_LOCALE (term->rs[Rs_imLocale]);
		1299
		1300	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1301	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1302
		1303	if (term->rs[Rs_imLocale])
		1304	SET_LOCALE (term->locale);
		1305	}
		1306	else
		1307	str = (void *)text->string.wide_char;
		1308
		1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1310	DT_INT, call_data->caret,
		1311	DT_INT, call_data->chg_first,
		1312	DT_INT, call_data->chg_length,
		1313	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1314	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1315	DT_END));
		1316	}
		1317	else
		1318	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1319	DT_INT, call_data->caret,
		1320	DT_INT, call_data->chg_first,
		1321	DT_INT, call_data->chg_length,
		1322	DT_END));
		1323	}
		1324
		1325	#if 0
		1326	static void
		1327	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1328	{
		1329	((rxvt_term *)client_data)->make_current ();
		1330	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1331	DT_INT, call_data->position,
		1332	DT_INT, call_data->direction,
		1333	DT_INT, call_data->style,
		1334	DT_END));
		1335	}
		1336	#endif
		1337
		1338	#endif
1116		1339
1117	/*	1340	/*
1118	* Try to open a XIM with the current modifiers, then see if we can	1341	* Try to open a XIM with the current modifiers, then see if we can
1119	* open a suitable preedit type	1342	* open a suitable preedit type
1120	*/	1343	*/
1121	static Bool	1344	bool
1122	rxvt_IM_get_IC (pR)	1345	rxvt_term::IM_get_IC (const char *modifiers)
1123	{	1346	{
1124	int i, j, found;	1347	int i, j, found;
1125	XIM xim;	1348	XIM xim;
1126	XPoint spot;	1349	XPoint spot;
1127	XRectangle rect, status_rect, needed_rect;	1350	XRectangle rect, status_rect, needed_rect;
1128	unsigned long fg, bg;	1351	unsigned long fg, bg;
1129	const char *p;	1352	const char *p;
1130	char **s;	1353	char **s;
1131	XIMStyles *xim_styles;	1354	XIMStyles *xim_styles;
1132	XVaNestedList preedit_attr, status_attr;	1355	#ifdef ENABLE_XIM_ONTHESPOT
1133	XIMCallback ximcallback;	1356	XIMCallback xcb[4];
		1357	#endif
1134		1358
1135	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1359	set_environ (envv);
1136	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1360
1137	if (xim == NULL)	1361	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1138	return False;	1362	return false;
1139		1363
		1364	input_method = display->get_xim (locale, modifiers);
		1365	if (input_method == NULL)
		1366	return false;
		1367
		1368	xim = input_method->xim;
		1369	spot.x = spot.y = -1;
		1370
1140	xim_styles = NULL;	1371	xim_styles = NULL;
1141	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1372	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1142	|| !xim_styles || !xim_styles->count_styles) {	1373	|| !xim_styles || !xim_styles->count_styles)
1143	XCloseIM(xim);	1374	{
		1375	im_destroy ();
1144	return False;	1376	return false;
		1377	}
		1378
		1379	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1380
		1381	for (int pi = 0; pi < 2; pi++)
1145	}	1382	{
		1383	p = pet[pi];
1146		1384
1147	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1385	if (!p)
1148	: "OverTheSpot,OffTheSpot,Root";	1386	continue;
		1387
1149	s = rxvt_splitcommastring(p);	1388	s = rxvt_splitcommastring (p);
		1389
1150	for (i = found = 0; !found && s[i]; i++) {	1390	for (i = found = 0; !found && s[i]; i++)
		1391	{
1151	if (!STRCMP(s[i], "OverTheSpot"))	1392	if (!strcmp (s[i], "OverTheSpot"))
1152	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1393	input_style = XIMPreeditPosition | XIMStatusNothing;
1153	else if (!STRCMP(s[i], "OffTheSpot"))	1394	else if (!strcmp (s[i], "OffTheSpot"))
1154	R->input_style = (XIMPreeditArea | XIMStatusArea);	1395	input_style = XIMPreeditArea | XIMStatusArea;
1155	else if (!STRCMP(s[i], "Root"))	1396	else if (!strcmp (s[i], "Root"))
1156	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1397	input_style = XIMPreeditNothing | XIMStatusNothing;
		1398	else if (!strcmp (s[i], "None"))
		1399	input_style = XIMPreeditNone | XIMStatusNone;
		1400	#ifdef ENABLE_XIM_ONTHESPOT
		1401	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1402	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1403	#endif
		1404	else
		1405	input_style = XIMPreeditNothing | XIMStatusNothing;
1157		1406
1158	for (j = 0; j < xim_styles->count_styles; j++)	1407	for (j = 0; j < xim_styles->count_styles; j++)
1159	if (R->input_style == xim_styles->supported_styles[j]) {	1408	if (input_style == xim_styles->supported_styles[j])
		1409	{
		1410	rxvt_freecommastring (s);
		1411
1160	found = 1;	1412	found = 1;
1161	break;	1413	goto foundpet;
1162	}	1414	}
		1415
		1416	}
		1417
		1418	rxvt_freecommastring (s);
1163	}	1419	}
1164	for (i = 0; s[i]; i++)	1420
1165	free(s[i]);	1421	foundpet:
1166	free(s);	1422
1167	XFree(xim_styles);	1423	XFree (xim_styles);
1168		1424
1169	if (!found) {	1425	if (!found)
1170	XCloseIM(xim);	1426	{
		1427	im_destroy ();
1171	return False;	1428	return false;
		1429	}
		1430
		1431	XFontSet fs = 0;
		1432	XVaNestedList preedit_attr = 0, status_attr = 0;
		1433
		1434	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1172	}	1435	{
		1436	// fake us a font-set, please
		1437	char **missing_charset_list;
		1438	int missing_charset_count;
		1439	char *def_string;
		1440	char pat[512];
1173		1441
1174	ximcallback.callback = rxvt_IMDestroyCallback;	1442	sprintf (pat,
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1446	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1447	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1448	"*",
		1449	fheight,
		1450	fheight + 1, fheight - 1,
		1451	fheight - 2, fheight + 2);
1175		1452
1176	/* XXX: not sure why we need this (as well as IC one below) */	1453	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1177	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1454	&missing_charset_list, &missing_charset_count, &def_string);
1178		1455
1179	preedit_attr = status_attr = NULL;	1456	if (missing_charset_list)
		1457	XFreeStringList (missing_charset_list);
1180		1458
		1459	if (!fs)
		1460	{
		1461	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1462	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1463	}
		1464	}
		1465
1181	if (R->input_style & XIMPreeditPosition) {	1466	if (input_style & XIMPreeditPosition)
		1467	{
1182	R->set_size (&rect);	1468	im_set_size (rect);
1183	R->set_position (&spot);	1469	im_set_position (spot);
1184	R->set_color (&fg, &bg);	1470	im_set_color (fg, bg);
1185		1471
1186	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNForeground, fg,
		1474	XNBackground, bg,
		1475	XNArea, &rect,
1187	XNSpotLocation, &spot,	1476	XNSpotLocation, &spot,
1188	XNForeground, fg, XNBackground, bg,
1189	//XNFontSet, R->TermWin.fontset,	1477	XNFontSet, fs,
1190	NULL);
1191	} else if (R->input_style & XIMPreeditArea) {
1192	R->set_color (&fg, &bg);
1193
1194	/*
1195	* The necessary width of preedit area is unknown
1196	* until create input context.
1197	*/
1198	needed_rect.width = 0;
1199
1200	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1201
1202	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1203	XNForeground, fg, XNBackground, bg,
1204	//XNFontSet, R->TermWin.fontset,
1205	NULL);
1206	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1207	XNForeground, fg, XNBackground, bg,
1208	//XNFontSet, R->TermWin.fontset,
1209	NULL);	1478	NULL);
1210	}	1479	}
1211	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1480	else if (input_style & XIMPreeditArea)
		1481	{
		1482	im_set_color (fg, bg);
		1483
		1484	/*
		1485	* The necessary width of preedit area is unknown
		1486	* until create input context.
		1487	*/
		1488	needed_rect.width = 0;
		1489	im_set_preedit_area (rect, status_rect, needed_rect);
		1490
		1491	preedit_attr = XVaCreateNestedList (0,
		1492	XNForeground, fg,
		1493	XNBackground, bg,
		1494	XNArea, &rect,
		1495	XNFontSet, fs,
		1496	NULL);
		1497	status_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &status_rect,
		1501	XNFontSet, fs,
		1502	NULL);
		1503	}
		1504	#if ENABLE_XIM_ONTHESPOT
		1505	else if (input_style & XIMPreeditCallbacks)
		1506	{
		1507	im_set_position (spot);
		1508
		1509	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1510	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1511	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1512	# if 0
		1513	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1514	# endif
		1515
		1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNSpotLocation, &spot,
		1518	XNPreeditStartCallback, &xcb[0],
		1519	XNPreeditDoneCallback , &xcb[1],
		1520	XNPreeditDrawCallback , &xcb[2],
		1521	# if 0
		1522	XNPreeditCaretCallback, &xcb[3],
		1523	# endif
		1524	NULL);
		1525	}
		1526	#endif
		1527
		1528	Input_Context = XCreateIC (xim,
		1529	XNInputStyle, input_style,
1212	XNClientWindow, R->TermWin.parent[0],	1530	XNClientWindow, vt,
1213	XNFocusWindow, R->TermWin.parent[0],	1531	XNFocusWindow, parent[0],
1214	XNDestroyCallback, &ximcallback,
1215	preedit_attr ? XNPreeditAttributes : NULL,	1532	preedit_attr ? XNPreeditAttributes : NULL,
1216	preedit_attr,	1533	preedit_attr,
1217	status_attr ? XNStatusAttributes : NULL,	1534	status_attr ? XNStatusAttributes : NULL,
1218	status_attr, NULL);	1535	status_attr, NULL);
1219	if (preedit_attr)	1536
1220	XFree(preedit_attr);	1537	if (preedit_attr) XFree (preedit_attr);
1221	if (status_attr)	1538	if (status_attr) XFree (status_attr);
1222	XFree(status_attr);	1539	if (fs) XFreeFontSet (dpy, fs);
		1540
1223	if (R->Input_Context == NULL) {	1541	if (Input_Context == NULL)
1224	rxvt_print_error("failed to create input context");	1542	{
1225	XCloseIM(xim);	1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1544	im_destroy ();
1226	return False;	1545	return false;
1227	}	1546	}
1228	if (R->input_style & XIMPreeditArea)	1547
1229	rxvt_IMSetStatusPosition(aR);	1548	#if 0
1230	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1549	// unfortunately, only the focus window is used by XIM, hard to fix
		1550	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1551	vt_select_input ();
		1552	#endif
		1553
		1554	IMSetPosition ();
		1555
1231	return True;	1556	return true;
1232	}	1557	}
1233		1558
1234	/*
1235	* X manual pages and include files don't match on some systems:
1236	* some think this is an XIDProc and others an XIMProc so we can't
1237	* use the first argument - need to update this to be nice for
1238	* both types via some sort of configure detection
1239	*/
1240	/* ARGSUSED */
1241	/* EXTPROTO */
1242	void	1559	void
1243	rxvt_IMInstantiateCallback(Display * unused	1560	rxvt_term::im_cb ()
1244	__attribute__ ((unused)), XPointer client_data
1245	__attribute__ ((unused)), XPointer call_data
1246	__attribute__ ((unused)))
1247	{	1561	{
1248	dR;	1562	int i;
1249	int i, found, had_im;
1250	const char *p;	1563	const char *p;
1251	char **s;	1564	char **s;
1252	char buf[IMBUFSIZ];	1565	char buf[IMBUFSIZ];
1253		1566
1254	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1567	make_current ();
		1568
		1569	im_destroy ();
		1570
1255	if (R->Input_Context)	1571	if (Input_Context)
1256	return;	1572	return;
1257		1573
1258	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1259	if (R->rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1260	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1576	SET_LOCALE (rs[Rs_imLocale]);
1261	#endif	1577	#endif
1262		1578
1263	p = R->rs[Rs_inputMethod];	1579	p = rs[Rs_inputMethod];
1264	if (p && *p)	1580	if (p && *p)
1265	{	1581	{
1266	bool found = false;	1582	bool found = false;
1267		1583
1268	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1269	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1270	{	1587	{
1271	if (*s[i])	1588	if (*s[i])
1272	{	1589	{
1273	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1274	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1275	if ((p = XSetLocaleModifiers (buf)) && *p	1592	if (IM_get_IC (buf))
1276	&& rxvt_IM_get_IC (aR))
1277	{	1593	{
1278	found = true;	1594	found = true;
1279	break;	1595	break;
1280	}	1596	}
1281	}	1597	}
1282	}	1598	}
1283	for (i = 0; s[i]; i++)	1599
1284	free(s[i]);	1600	rxvt_freecommastring (s);
1285	free(s);
1286		1601
1287	if (found)	1602	if (found)
1288	goto done;	1603	goto done;
1289	}	1604	}
1290		1605
1291	/* try with XMODIFIERS env. var. */	1606	/* try with XMODIFIERS env. var. */
1292	if ((p = XSetLocaleModifiers ("")) && *p	1607	if (IM_get_IC (""))
1293	&& rxvt_IM_get_IC (aR))
1294	goto done;	1608	goto done;
1295		1609
1296	/* try with no modifiers base IF the user didn't specify an IM */	1610	/* try with no modifiers base IF the user didn't specify an IM */
1297	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1611	if (IM_get_IC ("@im=none"))
1298	&& rxvt_IM_get_IC (aR) == True)
1299	goto done;	1612	goto done;
1300		1613
1301	done:	1614	done:
1302	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1303	if (R->rs[Rs_imLocale])	1616	if (rs[Rs_imLocale])
1304	setlocale (LC_CTYPE, R->locale);	1617	SET_LOCALE (locale);
1305	#endif	1618	#endif
1306	}	1619	}
1307		1620
1308	/* EXTPROTO */
1309	void	1621	void
1310	rxvt_IMSetStatusPosition(pR)	1622	rxvt_term::IMSetPosition ()
1311	{	1623	{
1312	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1313	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1314		1626
1315	if (R->Input_Context == NULL	1627	if (!Input_Context
1316	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1628	|| !focus
		1629	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1317	|| !rxvt_IMisRunning(aR))	1630	|| !IMisRunning ())
1318	return;	1631	return;
1319		1632
		1633	if (input_style & XIMPreeditPosition)
		1634	{
		1635	im_set_size (preedit_rect);
		1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1637
		1638	XSetICValues (Input_Context,
		1639	XNPreeditAttributes, preedit_attr, NULL);
		1640	}
		1641	else
		1642	{
1320	/* Getting the necessary width of preedit area */	1643	/* Getting the necessary width of preedit area */
1321	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1644	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1322	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1645	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1323	XFree(status_attr);	1646	XFree (status_attr);
1324		1647
1325	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1648	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1649	XFree (needed_rect);
1326		1650
1327	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1328	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1329		1653
1330	XSetICValues(R->Input_Context,	1654	XSetICValues (Input_Context,
1331	XNPreeditAttributes, preedit_attr,	1655	XNPreeditAttributes, preedit_attr,
1332	XNStatusAttributes, status_attr, NULL);	1656	XNStatusAttributes, status_attr,
		1657	NULL);
1333		1658
		1659	XFree (status_attr);
		1660	}
		1661
1334	XFree(preedit_attr);	1662	XFree (preedit_attr);
1335	XFree(status_attr);
1336	}	1663	}
1337	#endif /* USE_XIM */	1664	#endif /* USE_XIM */
1338		1665
1339	/*----------------------------------------------------------------------*/
1340	rxvt_t rxvt_current_term;
1341
1342	/*----------------------- end-of-file (C source) -----------------------*/	1666	/*----------------------- end-of-file (C source) -----------------------*/

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