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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.227 by root, Fri Jul 28 17:16:42 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
48	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
49		57
50	void	58	bool
51	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
52	{	60	{
53	if (locale && STRNCMP (locale, curlocale, 128))	61	int len = strlen (locale) + 1;
54	{	62
55	STRNCPY (curlocale, locale, 128);	63	if (len > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, len))
		67	return false;
		68
		69	memcpy (curlocale, locale, len);
56	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
57	}	71	return true;
58	}	72	}
59		73
60	void *	74	void
61	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
62	{	76	{
63	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
64		80
65	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
66	return p;	146	return len;
67	}
68		147
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	148	}
		149	#endif
74		150
75	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
76	:	152	:
77	#ifdef TRANSPARENT	153	#if TRANSPARENT || ENABLE_PERL
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev (this, &rxvt_term::x_cb),
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		173	#endif
		174	#ifdef POINTER_BLANK
		175	pointer_ev (this, &rxvt_term::pointer_cb),
		176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
79	#endif	182	#endif
80	termwin_ev (this, &rxvt_term::x_cb),	183	termwin_ev (this, &rxvt_term::x_cb),
81	vt_ev (this, &rxvt_term::x_cb),	184	vt_ev (this, &rxvt_term::x_cb),
82	#ifdef HAVE_SCROLLBARS
83	scrollbar_ev (this, &rxvt_term::x_cb),	185	child_ev (this, &rxvt_term::child_cb),
84	#endif
85	#ifdef MENUBAR
86	menubar_ev (this, &rxvt_term::x_cb), fixme
87	#endif
88	#ifdef CURSOR_BLINK
89	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
90	#endif
91	#ifdef TEXT_BLINK
92	text_blink_ev (this, &rxvt_term::text_blink_cb),
93	#endif
94	#ifdef POINTER_BLANK
95	pointer_ev (this, &rxvt_term::pointer_cb),
96	#endif
97	check_ev (this, &rxvt_term::check_cb),	186	check_ev (this, &rxvt_term::check_cb),
		187	flush_ev (this, &rxvt_term::flush_cb),
98	destroy_ev (this, &rxvt_term::destroy_cb),	188	destroy_ev (this, &rxvt_term::destroy_cb),
99	pty_ev (this, &rxvt_term::pty_cb),	189	pty_ev (this, &rxvt_term::pty_cb),
100	incr_ev (this, &rxvt_term::incr_cb)	190	incr_ev (this, &rxvt_term::incr_cb)
101	{	191	{
102	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		193
		194	termlist.push_back (this);
		195
		196	#ifdef KEYSYM_RESOURCE
		197	keyboard = new keyboard_manager;
		198	#endif
		199	}
		200
		201	// clean up the most important stuff, do *not* call x or free mem etc.
		202	// for use before an emergency exit
		203	void rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
103	}	210	}
104		211
105	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
106	{	213	{
		214	termlist.erase (find (termlist.begin (), termlist.end(), this));
		215
		216	emergency_cleanup ();
		217
		218	#if ENABLE_STYLES
		219	for (int i = RS_styleCount; --i; )
		220	if (fontset[i] != fontset[0])
		221	delete fontset[i];
		222	#endif
		223	delete fontset[0];
		224
		225	if (display)
		226	{
		227	selection_clear ();
		228
		229	#ifdef USE_XIM
		230	im_destroy ();
		231	#endif
		232	#ifdef XTERM_SCROLLBAR
		233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		235	#endif
		236	#ifdef PLAIN_SCROLLBAR
		237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		238	#endif
		239	#ifdef NEXT_SCROLLBAR
		240	if (blackGC) XFreeGC (dpy, blackGC);
		241	if (whiteGC) XFreeGC (dpy, whiteGC);
		242	if (grayGC) XFreeGC (dpy, grayGC);
		243	if (darkGC) XFreeGC (dpy, darkGC);
		244	if (stippleGC) XFreeGC (dpy, stippleGC);
		245	if (dimple) XFreePixmap (dpy, dimple);
		246	if (upArrow) XFreePixmap (dpy, upArrow);
		247	if (downArrow) XFreePixmap (dpy, downArrow);
		248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		250	#endif
		251	#ifdef RXVT_SCROLLBAR
		252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		255	#endif
		256	if (gc) XFreeGC (dpy, gc);
		257
		258	delete drawable;
		259	// destroy all windows
		260	if (parent[0])
		261	XDestroyWindow (dpy, parent[0]);
		262
		263	for (int i = 0; i < TOTAL_COLORS; i++)
		264	if (ISSET_PIXCOLOR (i))
		265	{
		266	pix_colors_focused [i].free (this);
		267	#if OFF_FOCUS_FADING
		268	pix_colors_unfocused [i].free (this);
		269	#endif
		270	}
		271
		272	clear ();
		273	}
		274
		275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
		279
		280	displays.put (display);
		281
107	scr_release ();	282	scr_release ();
108		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_display);
		291	free (env_term);
109	free (locale);	292	free (locale);
110	free (codeset);	293	free (v_buffer);
		294	free (incr_buf);
111		295
112	#ifndef NO_SETOWNER_TTYDEV	296	delete envv;
113	privileged_ttydev (RESTORE);	297	delete argv;
114	#endif
115	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);
117	#endif
118	#ifdef USE_XIM
119	if (Input_Context)
120	{
121	XDestroyIC (Input_Context);
122	Input_Context = NULL;
123	}
124	#endif
125		298
126	if (TermWin.parent[0])	299	#ifdef KEYSYM_RESOURCE
127	XDestroyWindow (display->display, TermWin.parent[0]);	300	delete keyboard;
		301	#endif
		302	}
128		303
129	// TODO: free pixcolours, colours should become part of rxvt_display	304	// child has exited, usually destroys
		305	void
		306	rxvt_term::child_cb (child_watcher &w, int status)
		307	{
		308	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
130		309
131	delete PixColors;	310	cmd_pid = 0;
132		311
133	if (cmd_fd >= 0)	312	if (!OPTION (Opt_hold))
134	close (cmd_fd);	313	destroy ();
		314	}
		315
		316	void
		317	rxvt_term::destroy ()
		318	{
		319	if (destroy_ev.active)
		320	return;
		321
		322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
135		327
136	if (display)	328	if (display)
137	displays.release (display);
138	}
139
140	void
141	rxvt_term::destroy ()
142	{
143	if (display)
144	{	329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT || ENABLE_PERL
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
145	termwin_ev.stop (display);	340	termwin_ev.stop (display);
146	vt_ev.stop (display);	341	vt_ev.stop (display);
147	#ifdef HAVE_SCROLLBARS
148	scrollbar_ev.stop (display);
149	#endif
150	#ifdef MENUBAR
151	menubar_ev.stop (display);
152	#endif
153	}	342	}
154		343
155	check_ev.stop ();	344	check_ev.stop ();
156	pty_ev.stop ();	345	pty_ev.stop ();
157	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
158	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
159	#endif	348	#endif
160	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
161	text_blink_ev.stop ();	350	text_blink_ev.stop ();
162	#endif	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
163	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
164	pointer_ev.stop ();	359	pointer_ev.stop ();
165	#endif	360	#endif
166		361
167	destroy_ev.start (0);	362	destroy_ev.start (0);
168	}	363	}
169		364
170	void	365	void
171	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
172	{	367	{
173	SET_R (this);	368	make_current ();
174		369
175	delete this;	370	delete this;
176	}
177
178	/*----------------------------------------------------------------------*/
179	/* rxvt_init() */
180	/* LIBPROTO */
181	rxvt_t
182	rxvt_init (int argc, const char *const *argv)
183	{
184	SET_R (new rxvt_term);
185
186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187	{
188	delete GET_R;
189	SET_R (0);
190	}
191
192	return GET_R;
193	}
194
195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
196
197	void
198	rxvt_init_signals ()
199	{
200	/* install exit handler for cleanup */
201	#if 0
202	#ifdef HAVE_ATEXIT
203	atexit(rxvt_clean_exit);
204	#else
205	#endif
206	#endif
207
208	struct sigaction sa;
209
210	sigfillset (&sa.sa_mask);
211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
220	/* signal (SIGURG, SIG_DFL); */
221
222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224	}
225
226	bool
227	rxvt_term::init (int argc, const char *const *argv)
228	{
229	/*
230	* Save and then give up any super-user privileges
231	* If we need privileges in any area then we must specifically request it.
232	* We should only need to be root in these cases:
233	* 1. write utmp entries on some systems
234	* 2. chown tty on some systems
235	*/
236	privileges (SAVE);
237	privileges (IGNORE);
238
239	init_secondary ();
240
241	const char **cmd_argv = init_resources (argc, argv);
242
243	set_locale ("");
244
245	#if (MENUBAR_MAX)
246	menubar_read (rs[Rs_menu]);
247	#endif
248	#ifdef HAVE_SCROLLBARS
249	if (Options & Opt_scrollBar)
250	scrollBar.setIdle (); /* set existence for size calculations */
251	#endif
252
253	create_windows (argc, argv);
254
255	init_xlocale ();
256
257	scr_reset (); /* initialize screen */
258	#ifdef RXVT_GRAPHICS
259	Gr_reset (); /* reset graphics */
260	#endif
261
262	#if 0
263	#ifdef DEBUG_X
264	XSynchronize(display->display, True);
265	#endif
266	#endif
267
268	#ifdef HAVE_SCROLLBARS
269	if (Options & Opt_scrollBar)
270	resize_scrollbar (); /* create and map scrollbar */
271	#endif
272	#if (MENUBAR_MAX)
273	if (menubar_visible(r))
274	XMapWindow (display->display, menuBar.win);
275	#endif
276	#ifdef TRANSPARENT
277	if (Options & Opt_transparent)
278	{
279	XSelectInput (display->display, display->root, PropertyChangeMask);
280	rootwin_ev.start (display, display->root);
281	check_our_parents ();
282	}
283	#endif
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */
300	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/
303	/* ARGSUSED */
304	/* EXTPROTO */
305	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{
308	int pid, save_errno = errno;
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310	;
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}
318
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal(sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill(getpid(), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}	371	}
348		372
349	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
350	/*	374	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
353	*/	377	*/
354	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if !ENABLE_MINIMAL
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_MINIMAL
		446	old_xerror_handler (display, event);
		447	#else
		448	print_x_error (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		467	{
		468	this->envv = envv;
		469
		470	SET_R (this);
		471	set_locale ("");
		472	set_environ (envv); // few things in X do not call setlocale :(
		473
		474	if (!init_vars ())
		475	return false;
		476
		477	init_secondary ();
		478
		479	const char **cmd_argv = init_resources (argc, argv);
		480
		481	#ifdef KEYSYM_RESOURCE
		482	keyboard->register_done ();
		483	#endif
		484
		485	#ifdef HAVE_SCROLLBARS
		486	if (OPTION (Opt_scrollBar))
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	pty = ptytty::create ();
		491
		492	create_windows (argc, argv);
		493
		494	init_xlocale ();
		495
		496	scr_reset (); // initialize screen
		497
		498	#if 0
		499	XSynchronize (dpy, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (OPTION (Opt_transparent))
		508	{
		509	XSelectInput (dpy, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514	#if ENABLE_PERL
		515	rootwin_ev.start (display, display->root);
		516	#endif
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	if (pty->pty >= 0)
		525	pty_ev.start (pty->pty, EVENT_READ);
		526
		527	check_ev.start ();
		528
		529	HOOK_INVOKE ((this, HOOK_START, DT_END));
		530
		531	#if ENABLE_XEMBED
		532	if (rs[Rs_embed])
		533	{
		534	long info[2] = { 0, XEMBED_MAPPED };
		535
		536	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		537	32, PropModeReplace, (unsigned char *)&info, 2);
		538	}
		539	#endif
		540
		541	XMapWindow (dpy, vt);
		542	XMapWindow (dpy, parent[0]);
		543
		544	return true;
		545	}
		546
		547	static struct sig_handlers
		548	{
		549	sig_watcher sw_term, sw_int;
		550
		551	/*
		552	* Catch a fatal signal and tidy up before quitting
		553	*/
355	void	554	void
356	rxvt_clean_exit ()	555	sig_term (sig_watcher &w)
		556	{
		557	rxvt_emergency_cleanup ();
		558	signal (w.signum, SIG_DFL);
		559	kill (getpid (), w.signum);
		560	}
		561
		562	sig_handlers ()
		563	: sw_term (this, &sig_handlers::sig_term),
		564	sw_int (this, &sig_handlers::sig_term)
		565	{
		566	}
		567	} sig_handlers;
		568
		569	char **rxvt_environ; // startup environment
		570
		571	void
		572	rxvt_init ()
357	{	573	{
358	GET_R->destroy ();	574	ptytty::init ();
		575
		576	rxvt_environ = environ;
		577
		578	signal (SIGHUP, SIG_IGN);
		579	signal (SIGPIPE, SIG_IGN);
		580
		581	sig_handlers.sw_term.start (SIGTERM);
		582	sig_handlers.sw_int.start (SIGINT);
		583
		584	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		585	/* signal (SIGURG, SIG_DFL); */
		586
		587	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		588	// TODO: handle this with exceptions and tolerate the memory loss
		589	XSetIOErrorHandler (rxvt_xioerror_handler);
		590
		591	XrmInitialize ();
359	}	592	}
360		593
361	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
362	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
363	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
364	/* EXTPROTO */	597	void *
365	void *
366	rxvt_malloc(size_t size)	598	rxvt_malloc (size_t size)
367	{	599	{
368	void *p;
369
370	p = malloc(size);	600	void *p = malloc (size);
		601
371	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
372	return p;	605	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	606	}
379		607
380	/* EXTPROTO */	608	void *
381	void *
382	rxvt_calloc(size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
383	{	610	{
384	void *p;
385
386	p = calloc(number, size);	611	void *p = calloc (number, size);
		612
387	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
388	return p;	616	return p;
389
390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit();
392	exit(EXIT_FAILURE);
393	/* NOTREACHED */
394	}	617	}
395		618
396	/* EXTPROTO */	619	void *
397	void *
398	rxvt_realloc(void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
399	{	621	{
400	void *p;
401
402	if (ptr)
403	p = realloc(ptr, size);	622	void *p = realloc (ptr, size);
404	else	623
405	p = malloc(size);
406	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
407	return p;	627	return p;
408
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410	rxvt_clean_exit();
411	exit(EXIT_FAILURE);
412	/* NOTREACHED */
413	}	628	}
414
415	/* ------------------------------------------------------------------------- *
416	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */
419	void
420	rxvt_term::privileges (int mode)
421	{
422	#if ! defined(__CYGWIN32__)
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424	/* setreuid() is the poor man's setuid(), seteuid() */
425	# define seteuid(a) setreuid(-1, (a))
426	# define setegid(a) setregid(-1, (a))
427	# define HAVE_SETEUID
428	# endif
429	# ifdef HAVE_SETEUID
430	switch (mode)
431	{
432	case IGNORE:
433	/*
434	* change effective uid/gid - not real uid/gid - so we can switch
435	* back to root later, as required
436	*/
437	seteuid(getuid());
438	setegid(getgid());
439	break;
440	case SAVE:
441	euid = geteuid();
442	egid = getegid();
443	break;
444	case RESTORE:
445	seteuid(euid);
446	setegid(egid);
447	break;
448	}
449	# else
450	switch (mode)
451	{
452	case IGNORE:
453	setuid(getuid());
454	setgid(getgid());
455	/* FALLTHROUGH */
456	case SAVE:
457	/* FALLTHROUGH */
458	case RESTORE:
459	break;
460	}
461	# endif
462	#endif
463	}
464
465	#ifdef UTMP_SUPPORT
466	void
467	rxvt_term::privileged_utmp (char action)
468	{
469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470	action, next_utmp_action, getpid()));
471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472	|| (Options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);
481	}
482	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();
486	}
487	privileges (IGNORE);
488	}
489	#endif
490
491	#ifndef NO_SETOWNER_TTYDEV
492	void
493	rxvt_term::privileged_ttydev (char action)
494	{
495	D_MAIN((stderr,
496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
497	action, next_tty_action, getpid()));
498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
499	|| ttydev == NULL || *ttydev == '\0')
500	return;
501
502	privileges (RESTORE);
503
504	if (action == SAVE)
505	{
506	next_tty_action = RESTORE;
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510	next_tty_action = IGNORE;
511	else
512	# endif
513
514	{
515	chown(ttydev, getuid(), ttygid); /* fail silently */
516	chmod(ttydev, ttymode);
517	# ifdef HAVE_REVOKE
518	revoke(ttydev);
519	# endif
520
521	}
522	}
523	else
524	{ /* action == RESTORE */
525	next_tty_action = IGNORE;
526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527	chmod(ttydev, ttyfd_stat.st_mode);
528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529	# else
530	chmod(ttydev,
531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532	chown(ttydev, 0, 0);
533	# endif
534
535	}
536
537	privileges (IGNORE);
538
539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541	action == RESTORE ? "Restoring" : (action ==
542	SAVE ? "Saving" :
543	"UNKNOWN ERROR for"), ttydev,
544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545	ttyfd_stat.st_gid));
546	# endif
547	}
548	#endif
549		629
550	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
551	/*	631	/*
552	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
553	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
554	*/	634	*/
555	void	635	void
556	rxvt_term::window_calc (unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557	{	637	{
558	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
560	unsigned int w, h;	640	unsigned int w, h;
561	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
562		642
563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569		646
570	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
571	flags = 0;	648	flags = 0;
		649
572	if (!parsed_geometry)	650	if (!parsed_geometry)
573	{	651	{
574	parsed_geometry = 1;	652	parsed_geometry = 1;
		653
575	if (rs[Rs_geometry])	654	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
577	if (flags & WidthValue)	657	if (flags & WidthValue)
578	{	658	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580	szHint.flags |= USSize;	660	szHint.flags |= USSize;
581	}	661	}
		662
582	if (flags & HeightValue)	663	if (flags & HeightValue)
583	{	664	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585	szHint.flags |= USSize;	666	szHint.flags |= USSize;
586	}	667	}
		668
587	if (flags & XValue)	669	if (flags & XValue)
588	{	670	{
589	szHint.x = x;	671	szHint.x = x;
590	szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
591	if (flags & XNegative)	674	if (flags & XNegative)
592	{	675	{
593	recalc_x = 1;	676	recalc_x = 1;
594	szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
595	}	678	}
596	}	679	}
		680
597	if (flags & YValue)	681	if (flags & YValue)
598	{	682	{
599	szHint.y = y;	683	szHint.y = y;
600	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
601	if (flags & YNegative)	686	if (flags & YNegative)
602	{	687	{
603	recalc_y = 1;	688	recalc_y = 1;
		689
604	if (szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
605	szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
606	else	692	else
607	szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
608	}	694	}
609	}	695	}
610	}	696	}
		697
611	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	699	width = ncol * fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	700	height = nrow * fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
616		703
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
618		705
619	sb_w = mb_h = 0;	706	sb_w = 0;
620	window_vt_x = window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
621	if (scrollbar_visible ())	708
		709	if (scrollBar.state)
622	{	710	{
623	sb_w = scrollbar_TotalWidth();	711	sb_w = scrollbar_TotalWidth ();
624	szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
625	if (!(Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
626	window_vt_x = sb_w;	715	window_vt_x += sb_w;
627	}
628	if (menubar_visible ())
629	{	716	}
630	mb_h = menuBar_TotalHeight();	717
631	szHint.base_height += mb_h;
632	window_vt_y = mb_h;
633	}
634	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = fwidth;
635	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
638		722
639	if (width && width - szHint.base_width < max_width)	723	if (newwidth && newwidth - szHint.base_width < max_width)
640	{	724	{
641	szHint.width = width;	725	szHint.width = newwidth;
642	TermWin.width = width - szHint.base_width;	726	width = newwidth - szHint.base_width;
643	}	727	}
644	else	728	else
645	{	729	{
646	MIN_IT(TermWin.width, max_width);	730	min_it (width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + width;
648	}	732	}
		733
649	if (height && height - szHint.base_height < max_height)	734	if (newheight && newheight - szHint.base_height < max_height)
650	{	735	{
651	szHint.height = height;	736	szHint.height = newheight;
652	TermWin.height = height - szHint.base_height;	737	height = newheight - szHint.base_height;
653	}	738	}
654	else	739	else
655	{	740	{
656	MIN_IT(TermWin.height, max_height);	741	min_it (height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + height;
658	}	743	}
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
661		747
662	if (recalc_x)	748	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664	- szHint.width - 2 * TermWin.ext_bwidth);	750
665	if (recalc_y)	751	if (recalc_y)
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667	- szHint.height - 2 * TermWin.ext_bwidth);
668		753
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	754	ncol = width / fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	755	nrow = height / fheight;
671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));
674	return;
675	}	756	}
676		757
677	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
678	/*	759	/*
679	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
680	* Called after a window size change.	761	* Called after a window size change.
681	*/	762	*/
682	void	763	void
683	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
684	{	765	{
		766	if (pty->pty < 0)
		767	return;
		768
685	struct winsize ws;	769	struct winsize ws;
686		770
687	if (cmd_fd < 0)
688	return;
689
690	ws.ws_col = TermWin.ncol;	771	ws.ws_col = ncol;
691	ws.ws_row = TermWin.nrow;	772	ws.ws_row = nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
693	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695	#else	776
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
701	# endif
702	#endif	781	#endif
703	}	782	}
704		783
705	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
707	/*	786	*
708	* init = 1 - initialize	787	* init = 1 - initialize
709	*	788	*
710	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
712	*/	791	*/
713	void	792	bool
714	rxvt_term::change_font (int init, const char *fontname)	793	rxvt_term::set_fonts ()
715	{}	794	{
		795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
716		797
717	void	798	if (!fs
718	rxvt_term::font_up_down (int n, int direction)	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719	{}	800	|| !fs->realize_font (1))
		801	{
		802	delete fs;
		803	return false;
		804	}
		805
		806	#if ENABLE_STYLES
		807	for (int i = RS_styleCount; --i; )
		808	if (fontset[i] != fontset[0])
		809	delete fontset[i];
		810	#endif
		811
		812	delete fontset[0];
		813	fontset[0] = fs;
		814
		815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
		817	fs->set_prop (prop);
		818
		819	fwidth = prop.width;
		820	fheight = prop.height;
		821	fbase = prop.ascent;
		822
		823	for (int style = 1; style < 4; style++)
		824	{
		825	#if ENABLE_STYLES
		826	const char *res = rs[Rs_font + style];
		827
		828	if (res && !*res)
		829	fontset[style] = fontset[0];
		830	else
		831	{
		832	fontset[style] = fs = new rxvt_fontset (this);
		833	rxvt_fontprop prop2 = prop;
		834
		835	if (res)
		836	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		837	else
		838	{
		839	res = fontset[0]->fontdesc;
		840
		841	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		842	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		843	}
		844
		845	fs->populate (res);
		846	fs->set_prop (prop2);
		847	}
		848	#else
		849	fontset[style] = fontset[0];
		850	#endif
		851	}
		852
		853	if (parent[0])
		854	{
		855	resize_all_windows (0, 0, 0);
		856	scr_remap_chars ();
		857	scr_touch (true);
		858	}
		859
		860	return true;
		861	}
		862
		863	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		864	{
		865	XChangeProperty (dpy, parent[0],
		866	prop, XA_STRING, 8, PropModeReplace,
		867	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		868	}
		869
		870	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		871	{
		872	wchar_t *ws = rxvt_mbstowcs (str, len);
		873	char *s = rxvt_wcstoutf8 (ws);
		874
		875	XChangeProperty (dpy, parent[0],
		876	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		877	(const unsigned char *)s, strlen (s));
		878
		879	free (s);
		880	free (ws);
		881	}
720		882
721	/*----------------------------------------------------------------------*/	883	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	884	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	885	/* xterm sequences - title, iconName, color (exptl) */
724	void	886	void
725	rxvt_term::set_title (const char *str)	887	rxvt_term::set_title (const char *str)
726	{	888	{
727	#ifndef SMART_WINDOW_TITLE	889	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	890	#if ENABLE_EWMH
729	#else	891	set_utf8_property (xa[XA_NET_WM_NAME], str);
730	char *name;
731
732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733	name = NULL;
734	if (name == NULL || STRCMP(name, str))
735	XStoreName(display->display, TermWin.parent[0], str);
736	if (name)
737	XFree(name);
738	#endif	892	#endif
739	}	893	}
740		894
741	void	895	void
742	rxvt_term::set_iconName (const char *str)	896	rxvt_term::set_icon_name (const char *str)
743	{	897	{
744	#ifndef SMART_WINDOW_TITLE	898	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	899	#if ENABLE_EWMH
746	#else	900	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747	char *name;
748
749	if (XGetIconName(display->display, TermWin.parent[0], &name))
750	name = NULL;
751	if (name == NULL || STRCMP(name, str))
752	XSetIconName(display->display, TermWin.parent[0], str);
753	if (name)
754	XFree(name);
755	#endif	901	#endif
756	}	902	}
757		903
758	#ifdef XTERM_COLOR_CHANGE	904	#ifdef XTERM_COLOR_CHANGE
759	void	905	void
760	rxvt_term::set_window_color (int idx, const char *color)	906	rxvt_term::set_window_color (int idx, const char *color)
761	{	907	{
762	rxvt_color xcol;	908	rxvt_color xcol;
763	int i;	909	int i;
764		910
765	if (color == NULL || *color == '\0')	911	if (color == NULL || *color == '\0')
766	return;	912	return;
767		913
		914	color = strdup (color);
		915	allocated.push_back ((void *)color);
		916	rs[Rs_color + idx] = color;
		917
768	/* handle color aliases */	918	/* handle color aliases */
769	if (isdigit(*color))	919	if (isdigit (*color))
770	{	920	{
771	i = atoi(color);	921	i = atoi (color);
		922
772	if (i >= 8 && i <= 15)	923	if (i >= 8 && i <= 15)
773	{ /* bright colors */	924	{ /* bright colors */
774	i -= 8;	925	i -= 8;
775	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	926	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777	SET_PIXCOLOR(idx);
778	goto Done;	927	goto done;
779	# endif
780
781	}	928	}
		929
782	if (i >= 0 && i <= 7)	930	if (i >= 0 && i <= 7)
783	{ /* normal colors */	931	{ /* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	932	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);
786	goto Done;	933	goto done;
787	}	934	}
788	}	935	}
789	if (!rXParseAllocColor (& xcol, color))	936
790	return;	937	set_color (xcol, color);
791	/* XStoreColor (display->display, XCMAP, XColor*); */
792		938
793	/*	939	/*
794	* FIXME: should free colors here, but no idea how to do it so instead,	940	* FIXME: should free colors here, but no idea how to do it so instead,
795	* so just keep gobbling up the colormap	941	* so just keep gobbling up the colormap
796	*/	942	*/
797	# if 0
798	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])
800	break;
801	if (i > Color_White)
802	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
805	DisplayPlanes(display->display, display->screen));
806	}
807	# endif
808		943
809	PixColors[idx] = xcol;	944	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);
811		945
812	/* XSetWindowAttributes attr; */	946	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */	947	/* Cursor cursor; */
814	Done:	948	done:
815	if (idx == Color_bg && !(Options & Opt_transparent))
816	XSetWindowBackground(display->display, TermWin.vt,
817	PixColors[Color_bg]);
818
819	/* handle Color_BD, scrollbar background, etc. */	949	/*TODO: handle Color_BD, scrollbar background, etc. */
820		950
821	set_colorfgbg ();	951	update_fade_color (idx);
822	recolour_cursor ();	952	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	953	scr_recolour ();
824	scr_poweron ();
825	}	954	}
826		955
827	#else	956	#else
828	# define set_window_color (idx,color) ((void)0)	957	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
830		959
831	void	960	void
832	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
833	{	962	{
834	#if TODO	963	XColor fg, bg;
835	rxvt_color xcol[2];
836		964
837	xcol[0] = PixColors[Color_pointer];	965	(ISSET_PIXCOLOR (Color_pointer_fg)
838	xcol[1] = PixColors[Color_bg];	966	? pix_colors_focused[Color_pointer_fg]
839	XQueryColors (display->display, XCMAP, xcol, 2);	967	: pix_colors_focused[Color_fg]).get (fg);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	968
841	#endif	969	(ISSET_PIXCOLOR (Color_pointer_bg)
		970	? pix_colors_focused[Color_pointer_bg]
		971	: pix_colors_focused[Color_bg]).get (bg);
		972
		973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842	}	974	}
843		975
844	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
845	/*	977	/*
846	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
847	*/	979	*/
848	void	980	void
849	rxvt_term::set_colorfgbg ()	981	rxvt_term::set_colorfgbg ()
850	{	982	{
851	unsigned int i;	983	unsigned int i;
852	const char *xpmb = "\0";	984	const char *xpmb = "\0";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		986
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	987	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	988	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
861	{	991	{
862	sprintf(fstr, "%d", (i - Color_Black));	992	sprintf (fstr, "%d", (i - Color_Black));
863	break;	993	break;
864	}	994	}
		995
865	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	997	if (pix_colors[Color_bg] == pix_colors[i])
867	{	998	{
868	sprintf(bstr, "%d", (i - Color_Black));	999	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
870	xpmb = "default;";	1001	xpmb = "default;";
871	#endif	1002	#endif
872	break;	1003	break;
873	}	1004	}
		1005
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875	putenv(env_colorfgbg);
876
877	#ifndef NO_BRIGHTCOLOR
878	colorfgbg = DEFAULT_RSTYLE;
879	for (i = minCOLOR; i <= maxCOLOR; i++)
880	{
881	if (PixColors[Color_fg] == PixColors[i])
882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
883	if (PixColors[Color_bg] == PixColors[i])
884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
885	}
886	#endif
887	}	1007	}
888		1008
889	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
890	/*
891	* Colour determination for low colour displays, routine from
892	* Hans de Goede <hans@highrise.nl>
893	*/
894		1010
895	int	1011	bool
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
897	{	1013	{
898	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
899	{
900	rxvt_print_error("can't allocate colour: %s", colour);
901	return false;
902	}
903
904	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905	}	1025	}
906		1026
907	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
908	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
909	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
910	void	1030	void
911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912	{	1032	{
913	int fix_screen;	1033	int fix_screen;
		1034	int old_width = szHint.width;
		1035	int old_height = szHint.height;
914		1036
915	#ifdef SMART_RESIZE
916	int old_width = szHint.width, old_height = szHint.height;
917	#endif
918
919	window_calc (width, height);	1037	window_calc (newwidth, newheight);
		1038
		1039	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1040	XSetWMNormalHints (dpy, parent[0], &szHint);
		1041
921	if (!ignoreparent)	1042	if (!ignoreparent)
922	{	1043	{
923	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
924	/*	1045	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1046	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
928	int x, y, x1, y1;	1049	int x, y, x1, y1;
929	int dx, dy;	1050	int dx, dy;
930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931	Window unused_cr;	1052	Window unused_cr;
932		1053
933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1054	XTranslateCoordinates (dpy, parent[0], display->root,
934	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
937	/*	1058	/*
938	* if display->root isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
939	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
940	*/	1061	*/
…		…
942	{	1063	{
943	x -= x1;	1064	x -= x1;
944	y -= y1;	1065	y -= y1;
945	}	1066	}
946		1067
947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1068	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1069	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949	dx = old_width - szHint.width;	1070	dx = old_width - szHint.width;
950	dy = old_height - szHint.height;	1071	dy = old_height - szHint.height;
951		1072
952	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
953	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
954	dx = 0;	1075	dx = 0;
…		…
957	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
958	dy = 0;	1079	dy = 0;
959	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
960	dy /= 2;	1081	dy /= 2;
961		1082
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	1084	szHint.width, szHint.height);
964	#else	1085	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1086	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	1087	#endif
968
969	}	1088	}
970		1089
971	fix_screen = (TermWin.ncol != prev_ncol	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		1091
974	if (fix_screen || width != old_width || height != old_height)	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
975	{	1093	{
976	if (scrollbar_visible ())	1094	if (scrollBar.state)
977	{	1095	{
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1096	XMoveResizeWindow (dpy, scrollBar.win,
		1097	window_sb_x, 0,
979	0, scrollbar_TotalWidth (), szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();	1099	resize_scrollbar ();
981	}	1100	}
982		1101
983	if (menubar_visible ())	1102	XMoveResizeWindow (dpy, vt,
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1103	window_vt_x, window_vt_y,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988	window_vt_y, TermWin_TotalWidth (),
989	TermWin_TotalHeight ());	1104	width, height);
990	#ifdef RXVT_GRAPHICS	1105
991	if (old_height)
992	Gr_Resize (old_width - szHint.base_width,
993	old_height - szHint.base_height);
994	#endif
995	scr_clear ();	1106	scr_clear ();
996	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
997	resize_pixmap ();	1108	resize_pixmap ();
998	#endif	1109	#endif
999
1000	}	1110	}
1001		1111
1002	if (fix_screen || old_height == 0)	1112	if (fix_screen || old_height == 0)
1003	{
1004	int curr_screen = -1;
1005	int old_ncol = prev_ncol;
1006
1007	/* scr_reset only works on the primary screen */
1008	if (old_height) /* this is not the first time through */
1009	{
1010	unsigned int ncol = TermWin.ncol;
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;
1014	}
1015
1016	scr_reset();	1113	scr_reset ();
1017		1114
1018	if (curr_screen >= 0) /* this is not the first time through */	1115	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019	{	1116	//scr_touch (false);
1020	scr_change_screen (curr_screen);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022	}
1023	}
1024		1117
1025	old_width = szHint.width;	1118	#ifdef XPM_BACKGROUND
1026	old_height = szHint.height;	1119	if (pixmap)
		1120	scr_touch (false);
		1121	#endif
1027		1122
1028	#ifdef USE_XIM	1123	#ifdef USE_XIM
1029	IMSetStatusPosition ();	1124	IMSetPosition ();
1030	#endif	1125	#endif
1031	}	1126	}
1032		1127
1033	/*	1128	/*
1034	* Set the width/height of the vt window in characters. Units are pixels.	1129	* Set the width/height of the vt window in characters. Units are pixels.
1035	* good for toggling 80/132 columns	1130	* good for toggling 80/132 columns
1036	*/	1131	*/
1037	void	1132	void
1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1133	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039	{	1134	{
1040	XWindowAttributes wattr;	1135	XWindowAttributes wattr;
1041		1136
1042	if (width == 0 || height == 0)	1137	if (newwidth == 0 || newheight == 0)
1043	{	1138	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1139	XGetWindowAttributes (dpy, display->root, &wattr);
		1140
1045	if (width == 0)	1141	if (newwidth == 0)
1046	width = wattr.width - szHint.base_width;	1142	newwidth = wattr.width - szHint.base_width;
1047	if (height == 0)	1143	if (newheight == 0)
1048	height = wattr.height - szHint.base_height;	1144	newheight = wattr.height - szHint.base_height;
1049	}
1050	if (width != TermWin.width || height != TermWin.height)
1051	{	1145	}
		1146
		1147	if (newwidth != width || newheight != height)
		1148	{
1052	width += szHint.base_width;	1149	newwidth += szHint.base_width;
1053	height += szHint.base_height;	1150	newheight += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1151	resize_all_windows (newwidth, newheight, 0);
1055	}	1152	}
1056	}	1153	}
1057		1154
1058	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
1059	* - X INPUT METHOD ROUTINES - *	1156	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1158	#ifdef USE_XIM
1062	void
1063	rxvt_term::set_size (XRectangle *size)
1064	{
1065	size->x = TermWin.int_bwidth;
1066	size->y = TermWin.int_bwidth;
1067	size->width = Width2Pixel(TermWin.ncol);
1068	size->height = Height2Pixel(TermWin.nrow);
1069	}
1070		1159
1071	void	1160	void
1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1161	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073	{	1162	{
1074	*fg = PixColors[Color_fg];	1163	fg = pix_colors [Color_fg];
1075	*bg = PixColors[Color_bg];	1164	bg = pix_colors [Color_bg];
		1165	}
		1166
		1167	void
		1168	rxvt_term::im_set_size (XRectangle &size)
		1169	{
		1170	// the int_bwidth terms make no sense to me
		1171	size.x = int_bwidth;
		1172	size.y = int_bwidth;
		1173	size.width = Width2Pixel (ncol) + int_bwidth;
		1174	size.height = Height2Pixel (nrow) + int_bwidth;
		1175	}
		1176
		1177	void
		1178	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1179	XRectangle &status_rect,
		1180	const XRectangle &needed_rect)
		1181	{
		1182	preedit_rect.x = needed_rect.width;
		1183	preedit_rect.y = 0;
		1184	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1185	preedit_rect.height = fheight;
		1186
		1187	status_rect.x = 0;
		1188	status_rect.y = 0;
		1189	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1190	status_rect.height = fheight;
1076	}	1191	}
1077		1192
1078	/* Checking whether input method is running. */	1193	/* Checking whether input method is running. */
1079	bool	1194	bool
1080	rxvt_term::IMisRunning ()	1195	rxvt_term::IMisRunning ()
1081	{	1196	{
1082	char *p;	1197	char *p;
1083	Atom atom;	1198	Atom atom;
1084	Window win;	1199	Window win;
1085	char server[IMBUFSIZ];	1200	char server[IMBUFSIZ];
1086		1201
1087	/* get current locale modifier */	1202	/* get current locale modifier */
1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1203	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089	{	1204	{
1090	STRCPY(server, "@server=");	1205	strcpy (server, "@server=");
1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1206	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1207
1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1208	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093	*p = '\0';	1209	*p = '\0';
1094		1210
1095	atom = XInternAtom(display->display, server, False);	1211	atom = XInternAtom (dpy, server, False);
1096	win = XGetSelectionOwner(display->display, atom);	1212	win = XGetSelectionOwner (dpy, atom);
		1213
1097	if (win != None)	1214	if (win != None)
1098	return True;	1215	return True;
1099	}	1216	}
		1217
1100	return False;	1218	return False;
1101	}	1219	}
1102		1220
1103	void	1221	void
1104	rxvt_term::IMSendSpot ()	1222	rxvt_term::IMSendSpot ()
1105	{	1223	{
1106	XPoint spot;	1224	XPoint nspot;
1107	XVaNestedList preedit_attr;	1225	XVaNestedList preedit_attr;
1108		1226
1109	if (Input_Context == NULL	1227	if (!Input_Context
1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1228	|| !focus
1111	|| !(event_type == KeyPress	1229	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112	|| event_type == Expose
1113	|| event_type == NoExpose
1114	|| event_type == SelectionNotify
1115	|| event_type == ButtonRelease || event_type == FocusIn)
1116	|| !IMisRunning ())
1117	return;	1230	return;
1118		1231
1119	set_position (&spot);	1232	im_set_position (nspot);
1120		1233
		1234	if (nspot.x == spot.x && nspot.y == spot.y)
		1235	return;
		1236
		1237	spot = nspot;
		1238
1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1239	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1240	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123	XFree(preedit_attr);	1241	XFree (preedit_attr);
1124	}	1242	}
1125		1243
1126	void	1244	void
1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1245	rxvt_term::im_destroy ()
1128	XRectangle * needed_rect)
1129	{	1246	{
1130	int mbh, vtx = 0;	1247	if (input_method)
		1248	{
		1249	if (Input_Context && input_method->xim)
		1250	XDestroyIC (Input_Context);
1131		1251
1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1252	display->put_xim (input_method);
1133	vtx = scrollbar_TotalWidth();	1253	input_method = 0;
		1254	}
1134		1255
1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136	mbh -= TermWin.lineSpace;
1137
1138	preedit_rect->x = needed_rect->width + vtx;
1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142	preedit_rect->height = Height2Pixel(1);
1143
1144	status_rect->x = vtx;
1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148	status_rect->height = Height2Pixel(1);
1149	}
1150
1151	/* ARGSUSED */
1152	/* EXTPROTO */
1153	void
1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155	__attribute__ ((unused)), XPointer call_data
1156	__attribute__ ((unused)))
1157	{
1158	GET_R->Input_Context = NULL;	1256	Input_Context = 0;
1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1160	if (STRCMP (GET_R->locale, "C"))
1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162	rxvt_IMInstantiateCallback, NULL);
1163	}	1257	}
		1258
		1259	#ifdef ENABLE_XIM_ONTHESPOT
		1260
		1261	static void
		1262	xim_preedit_start (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_START, DT_END));
		1266	}
		1267
		1268	static void
		1269	xim_preedit_done (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_DONE, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1277	{
		1278	rxvt_term *term = (rxvt_term *)client_data;
		1279	XIMText *text = call_data->text;
		1280
		1281	term->make_current ();
		1282
		1283	if (text)
		1284	{
		1285	void *str;
		1286
		1287	if (!text->encoding_is_wchar && text->string.multi_byte)
		1288	{
		1289	// of course, X makes it ugly again
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->rs[Rs_imLocale]);
		1292
		1293	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1294	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1295
		1296	if (term->rs[Rs_imLocale])
		1297	SET_LOCALE (term->locale);
		1298	}
		1299	else
		1300	str = (void *)text->string.wide_char;
		1301
		1302	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1303	DT_INT, call_data->caret,
		1304	DT_INT, call_data->chg_first,
		1305	DT_INT, call_data->chg_length,
		1306	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1307	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1308	DT_END));
		1309	}
		1310	else
		1311	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1312	DT_INT, call_data->caret,
		1313	DT_INT, call_data->chg_first,
		1314	DT_INT, call_data->chg_length,
		1315	DT_END));
		1316	}
		1317
		1318	#if 0
		1319	static void
		1320	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1324	DT_INT, call_data->position,
		1325	DT_INT, call_data->direction,
		1326	DT_INT, call_data->style,
		1327	DT_END));
		1328	}
		1329	#endif
		1330
		1331	#endif
1164		1332
1165	/*	1333	/*
1166	* Try to open a XIM with the current modifiers, then see if we can	1334	* Try to open a XIM with the current modifiers, then see if we can
1167	* open a suitable preedit type	1335	* open a suitable preedit type
1168	*/	1336	*/
1169	bool	1337	bool
1170	rxvt_term::IM_get_IC ()	1338	rxvt_term::IM_get_IC (const char *modifiers)
1171	{	1339	{
1172	int i, j, found;	1340	int i, j, found;
1173	XIM xim;	1341	XIM xim;
1174	XPoint spot;	1342	XPoint spot;
1175	XRectangle rect, status_rect, needed_rect;	1343	XRectangle rect, status_rect, needed_rect;
1176	unsigned long fg, bg;	1344	unsigned long fg, bg;
1177	const char *p;	1345	const char *p;
1178	char **s;	1346	char **s;
1179	XIMStyles *xim_styles;	1347	XIMStyles *xim_styles;
1180	XVaNestedList preedit_attr, status_attr;	1348	#ifdef ENABLE_XIM_ONTHESPOT
1181	XIMCallback ximcallback;	1349	XIMCallback xcb[4];
		1350	#endif
1182		1351
1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1352	set_environ (envv);
1184	xim = XOpenIM (display->display, NULL, NULL, NULL);	1353
1185	if (xim == NULL)	1354	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186	return False;	1355	return false;
		1356
		1357	input_method = display->get_xim (locale, modifiers);
		1358	if (input_method == NULL)
		1359	return false;
		1360
		1361	xim = input_method->xim;
		1362	spot.x = spot.y = -1;
1187		1363
1188	xim_styles = NULL;	1364	xim_styles = NULL;
1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1365	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190	|| !xim_styles || !xim_styles->count_styles)	1366	|| !xim_styles || !xim_styles->count_styles)
1191	{	1367	{
1192	XCloseIM(xim);	1368	im_destroy ();
1193	return False;	1369	return false;
		1370	}
		1371
		1372	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1373
		1374	for (int pi = 0; pi < 2; pi++)
1194	}	1375	{
		1376	p = pet[pi];
1195		1377
1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1378	if (!p)
1197	: "OverTheSpot,OffTheSpot,Root";	1379	continue;
		1380
1198	s = rxvt_splitcommastring(p);	1381	s = rxvt_splitcommastring (p);
		1382
1199	for (i = found = 0; !found && s[i]; i++)	1383	for (i = found = 0; !found && s[i]; i++)
1200	{	1384	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1385	if (!strcmp (s[i], "OverTheSpot"))
1202	input_style = (XIMPreeditPosition | XIMStatusNothing);	1386	input_style = XIMPreeditPosition | XIMStatusNothing;
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1387	else if (!strcmp (s[i], "OffTheSpot"))
1204	input_style = (XIMPreeditArea | XIMStatusArea);	1388	input_style = XIMPreeditArea | XIMStatusArea;
1205	else if (!STRCMP(s[i], "Root"))	1389	else if (!strcmp (s[i], "Root"))
1206	input_style = (XIMPreeditNothing | XIMStatusNothing);	1390	input_style = XIMPreeditNothing | XIMStatusNothing;
		1391	else if (!strcmp (s[i], "None"))
		1392	input_style = XIMPreeditNone | XIMStatusNone;
		1393	#ifdef ENABLE_XIM_ONTHESPOT
		1394	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1395	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1396	#endif
		1397	else
		1398	input_style = XIMPreeditNothing | XIMStatusNothing;
1207		1399
1208	for (j = 0; j < xim_styles->count_styles; j++)	1400	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (input_style == xim_styles->supported_styles[j])	1401	if (input_style == xim_styles->supported_styles[j])
1210	{	1402	{
		1403	rxvt_freecommastring (s);
		1404
1211	found = 1;	1405	found = 1;
1212	break;	1406	goto foundpet;
		1407	}
		1408
1213	}	1409	}
		1410
		1411	rxvt_freecommastring (s);
1214	}	1412	}
1215	for (i = 0; s[i]; i++)	1413
1216	free(s[i]);	1414	foundpet:
1217	free(s);	1415
1218	XFree(xim_styles);	1416	XFree (xim_styles);
1219		1417
1220	if (!found)	1418	if (!found)
1221	{	1419	{
1222	XCloseIM(xim);	1420	im_destroy ();
1223	return False;	1421	return false;
		1422	}
		1423
		1424	XFontSet fs = 0;
		1425	XVaNestedList preedit_attr = 0, status_attr = 0;
		1426
		1427	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224	}	1428	{
		1429	// fake us a font-set, please
		1430	char **missing_charset_list;
		1431	int missing_charset_count;
		1432	char *def_string;
		1433	char pat[512];
1225		1434
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1435	sprintf (pat,
		1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1438	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1439	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"*",
		1442	fheight,
		1443	fheight + 1, fheight - 1,
		1444	fheight - 2, fheight + 2);
1227		1445
1228	/* XXX: not sure why we need this (as well as IC one below) */	1446	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1447	&missing_charset_list, &missing_charset_count, &def_string);
1230		1448
1231	preedit_attr = status_attr = NULL;	1449	if (missing_charset_list)
		1450	XFreeStringList (missing_charset_list);
		1451
		1452	if (!fs)
		1453	{
		1454	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1455	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1456	}
		1457	}
1232		1458
1233	if (input_style & XIMPreeditPosition)	1459	if (input_style & XIMPreeditPosition)
1234	{	1460	{
1235	set_size (&rect);	1461	im_set_size (rect);
1236	set_position (&spot);	1462	im_set_position (spot);
1237	set_color (&fg, &bg);	1463	im_set_color (fg, bg);
1238		1464
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1465	preedit_attr = XVaCreateNestedList (0,
		1466	XNForeground, fg,
		1467	XNBackground, bg,
		1468	XNArea, &rect,
1240	XNSpotLocation, &spot,	1469	XNSpotLocation, &spot,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1470	XNFontSet, fs,
1243	NULL);	1471	NULL);
1244	}	1472	}
1245	else if (input_style & XIMPreeditArea)	1473	else if (input_style & XIMPreeditArea)
1246	{	1474	{
1247	set_color (&fg, &bg);	1475	im_set_color (fg, bg);
1248		1476
1249	/*	1477	/*
1250	* The necessary width of preedit area is unknown	1478	* The necessary width of preedit area is unknown
1251	* until create input context.	1479	* until create input context.
1252	*/	1480	*/
1253	needed_rect.width = 0;	1481	needed_rect.width = 0;
1254
1255	set_preedit_area(&rect, &status_rect, &needed_rect);	1482	im_set_preedit_area (rect, status_rect, needed_rect);
1256		1483
1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1484	preedit_attr = XVaCreateNestedList (0,
		1485	XNForeground, fg,
1258	XNForeground, fg, XNBackground, bg,	1486	XNBackground, bg,
		1487	XNArea, &rect,
		1488	XNFontSet, fs,
		1489	NULL);
		1490	status_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &status_rect,
1259	//XNFontSet, TermWin.fontset,	1494	XNFontSet, fs,
1260	NULL);	1495	NULL);
1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1496	}
1262	XNForeground, fg, XNBackground, bg,	1497	#if ENABLE_XIM_ONTHESPOT
1263	//XNFontSet, TermWin.fontset,	1498	else if (input_style & XIMPreeditCallbacks)
		1499	{
		1500	im_set_position (spot);
		1501
		1502	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1503	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1504	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1505	# if 0
		1506	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1507	# endif
		1508
		1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNSpotLocation, &spot,
		1511	XNPreeditStartCallback, &xcb[0],
		1512	XNPreeditDoneCallback , &xcb[1],
		1513	XNPreeditDrawCallback , &xcb[2],
		1514	# if 0
		1515	XNPreeditCaretCallback, &xcb[3],
		1516	# endif
1264	NULL);	1517	NULL);
1265	}	1518	}
1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1519	#endif
		1520
		1521	Input_Context = XCreateIC (xim,
		1522	XNInputStyle, input_style,
1267	XNClientWindow, TermWin.parent[0],	1523	XNClientWindow, vt,
1268	XNFocusWindow, TermWin.parent[0],	1524	XNFocusWindow, parent[0],
1269	XNDestroyCallback, &ximcallback,
1270	preedit_attr ? XNPreeditAttributes : NULL,	1525	preedit_attr ? XNPreeditAttributes : NULL,
1271	preedit_attr,	1526	preedit_attr,
1272	status_attr ? XNStatusAttributes : NULL,	1527	status_attr ? XNStatusAttributes : NULL,
1273	status_attr, NULL);	1528	status_attr, NULL);
1274	if (preedit_attr)	1529
1275	XFree(preedit_attr);	1530	if (preedit_attr) XFree (preedit_attr);
1276	if (status_attr)	1531	if (status_attr) XFree (status_attr);
1277	XFree(status_attr);	1532	if (fs) XFreeFontSet (dpy, fs);
		1533
1278	if (Input_Context == NULL)	1534	if (Input_Context == NULL)
1279	{	1535	{
1280	rxvt_print_error("failed to create input context");	1536	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281	XCloseIM(xim);	1537	im_destroy ();
1282	return False;	1538	return false;
1283	}	1539	}
1284	if (input_style & XIMPreeditArea)	1540
		1541	#if 0
		1542	// unfortunately, only the focus window is used by XIM, hard to fix
		1543	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1544	vt_select_input ();
		1545	#endif
		1546
1285	IMSetStatusPosition ();	1547	IMSetPosition ();
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1548
1287	return True;	1549	return true;
1288	}	1550	}
1289		1551
1290	/*
1291	* X manual pages and include files don't match on some systems:
1292	* some think this is an XIDProc and others an XIMProc so we can't
1293	* use the first argument - need to update this to be nice for
1294	* both types via some sort of configure detection
1295	*/
1296	/* ARGSUSED */
1297	/* EXTPROTO */
1298	void	1552	void
1299	rxvt_IMInstantiateCallback(Display * unused	1553	rxvt_term::im_cb ()
1300	__attribute__ ((unused)), XPointer client_data
1301	__attribute__ ((unused)), XPointer call_data
1302	__attribute__ ((unused)))
1303	{	1554	{
1304	int i, found, had_im;	1555	int i;
1305	const char *p;	1556	const char *p;
1306	char **s;	1557	char **s;
1307	char buf[IMBUFSIZ];	1558	char buf[IMBUFSIZ];
1308		1559
1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1560	make_current ();
		1561
		1562	im_destroy ();
		1563
1310	if (GET_R->Input_Context)	1564	if (Input_Context)
1311	return;	1565	return;
1312		1566
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1567	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (GET_R->rs[Rs_imLocale])	1568	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1569	SET_LOCALE (rs[Rs_imLocale]);
1316	#endif	1570	#endif
1317		1571
1318	p = GET_R->rs[Rs_inputMethod];	1572	p = rs[Rs_inputMethod];
1319	if (p && *p)	1573	if (p && *p)
1320	{	1574	{
1321	bool found = false;	1575	bool found = false;
1322		1576
1323	s = rxvt_splitcommastring (p);	1577	s = rxvt_splitcommastring (p);
		1578
1324	for (i = 0; s[i]; i++)	1579	for (i = 0; s[i]; i++)
1325	{	1580	{
1326	if (*s[i])	1581	if (*s[i])
1327	{	1582	{
1328	STRCPY (buf, "@im=");	1583	strcpy (buf, "@im=");
1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1584	strncat (buf, s[i], IMBUFSIZ - 5);
1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1585	if (IM_get_IC (buf))
1331	{	1586	{
1332	found = true;	1587	found = true;
1333	break;	1588	break;
1334	}	1589	}
1335	}	1590	}
1336	}	1591	}
1337	for (i = 0; s[i]; i++)	1592
1338	free(s[i]);	1593	rxvt_freecommastring (s);
1339	free(s);
1340		1594
1341	if (found)	1595	if (found)
1342	goto done;	1596	goto done;
1343	}	1597	}
1344		1598
1345	/* try with XMODIFIERS env. var. */	1599	/* try with XMODIFIERS env. var. */
1346	if ((p = XSetLocaleModifiers ("")) && *p	1600	if (IM_get_IC (""))
1347	&& GET_R->IM_get_IC ())
1348	goto done;	1601	goto done;
1349		1602
1350	/* try with no modifiers base IF the user didn't specify an IM */	1603	/* try with no modifiers base IF the user didn't specify an IM */
1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1604	if (IM_get_IC ("@im=none"))
1352	&& GET_R->IM_get_IC () == True)
1353	goto done;	1605	goto done;
1354		1606
1355	done:	1607	done:
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1608	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (GET_R->rs[Rs_imLocale])	1609	if (rs[Rs_imLocale])
1358	setlocale (LC_CTYPE, GET_R->locale);	1610	SET_LOCALE (locale);
1359	#endif	1611	#endif
1360	}	1612	}
1361		1613
1362	void	1614	void
1363	rxvt_term::IMSetStatusPosition ()	1615	rxvt_term::IMSetPosition ()
1364	{	1616	{
1365	XRectangle preedit_rect, status_rect, *needed_rect;	1617	XRectangle preedit_rect, status_rect, *needed_rect;
1366	XVaNestedList preedit_attr, status_attr;	1618	XVaNestedList preedit_attr, status_attr;
1367		1619
1368	if (Input_Context == NULL	1620	if (!Input_Context
1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1621	|| !focus
		1622	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370	|| !IMisRunning ())	1623	|| !IMisRunning ())
1371	return;	1624	return;
1372		1625
		1626	if (input_style & XIMPreeditPosition)
		1627	{
		1628	im_set_size (preedit_rect);
		1629	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1630
		1631	XSetICValues (Input_Context,
		1632	XNPreeditAttributes, preedit_attr, NULL);
		1633	}
		1634	else
		1635	{
1373	/* Getting the necessary width of preedit area */	1636	/* Getting the necessary width of preedit area */
1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1638	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376	XFree(status_attr);	1639	XFree (status_attr);
1377		1640
1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1641	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1642	XFree (needed_rect);
1379		1643
1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1645	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382		1646
1383	XSetICValues(Input_Context,	1647	XSetICValues (Input_Context,
1384	XNPreeditAttributes, preedit_attr,	1648	XNPreeditAttributes, preedit_attr,
1385	XNStatusAttributes, status_attr, NULL);	1649	XNStatusAttributes, status_attr,
		1650	NULL);
1386		1651
		1652	XFree (status_attr);
		1653	}
		1654
1387	XFree(preedit_attr);	1655	XFree (preedit_attr);
1388	XFree(status_attr);
1389	}	1656	}
1390	#endif /* USE_XIM */	1657	#endif /* USE_XIM */
1391		1658
1392	/*----------------------------------------------------------------------*/
1393	rxvt_t rxvt_current_term;
1394
1395	/*----------------------- end-of-file (C source) -----------------------*/	1659	/*----------------------- end-of-file (C source) -----------------------*/

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