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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.15 2003/12/18 05:45:11 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && strncmp (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
55	{	62	return false;
		63
56	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
58	}	66	return true;
59	}	67	}
60		68
61	void *	69	void
62	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
63	{	71	{
64	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
65		75
66	MEMSET (p, 0, s);	76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
		93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
		97
		98	// check to see wether this combination already exists otherwise
		99	for (cc = v.end (); cc-- > v.begin (); )
		100	{
		101	if (cc->c1 == c1 && cc->c2 == c2)
		102	return COMPOSE_LO + (cc - v.begin ());
		103	}
		104
		105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
		109
		110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		112
		113	return REPLACEMENT_CHAR;
		114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
67	return p;	141	return len;
68	}
69		142
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	143	}
		144	#endif
75		145
76	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
77	: pty_ev (this, &rxvt_term::pty_cb),	147	:
		148	#if TRANSPARENT
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80	#endif	168	#endif
81	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
		178	termwin_ev (this, &rxvt_term::x_cb),
84	x_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
		181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
88	{	186	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		188
		189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
90	}	204	}
91		205
92	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
93	{	207	{
		208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
		217	delete fontset[0];
		218
		219	if (display)
		220	{
		221	dDisp;
		222
		223	selection_clear ();
		224
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	#endif
		228	#ifdef XTERM_SCROLLBAR
		229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		230	if (ShadowGC) XFreeGC (disp, ShadowGC);
		231	#endif
		232	#ifdef PLAIN_SCROLLBAR
		233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		234	#endif
		235	#ifdef NEXT_SCROLLBAR
		236	if (blackGC) XFreeGC (disp, blackGC);
		237	if (whiteGC) XFreeGC (disp, whiteGC);
		238	if (grayGC) XFreeGC (disp, grayGC);
		239	if (darkGC) XFreeGC (disp, darkGC);
		240	if (stippleGC) XFreeGC (disp, stippleGC);
		241	if (dimple) XFreePixmap (disp, dimple);
		242	if (upArrow) XFreePixmap (disp, upArrow);
		243	if (downArrow) XFreePixmap (disp, downArrow);
		244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		246	#endif
		247	#ifdef RXVT_SCROLLBAR
		248	if (topShadowGC) XFreeGC (disp, topShadowGC);
		249	if (botShadowGC) XFreeGC (disp, botShadowGC);
		250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		251	#endif
		252	if (gc) XFreeGC (disp, gc);
		253
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261	delete pix_colors_focused;
		262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
		265
		266	displays.put (display);
		267
94	scr_release ();	268	scr_release ();
95		269
		270	/* clear all resources */
		271	for (int i = 0; i < allocated.size (); i++)
		272	free (allocated [i]);
		273
		274	free (selection.text);
		275	// TODO: manage env vars in child only(!)
		276	free (env_windowid);
		277	free (env_display);
		278	free (env_term);
		279	free (env_colorfgbg);
96	free (locale);	280	free (locale);
97	free (codeset);	281	free (v_buffer);
		282	free (incr_buf);
98		283
99	#ifndef NO_SETOWNER_TTYDEV	284	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	285	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		286
113	if (cmd_fd >= 0)	287	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	288	delete keyboard;
		289	#endif
		290	}
115		291
116	if (Xfd >= 0)	292	// child has exited, usually destroys
117	XCloseDisplay (Xdisplay);	293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
118		297
119	delete PixColors;	298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
120	}	302	}
121		303
122	void	304	void
123	rxvt_term::destroy ()	305	rxvt_term::destroy ()
124	{	306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
		312	#if ENABLE_OVERLAY
		313	scr_overlay_off ();
		314	#endif
		315
		316	if (display)
		317	{
		318	#if USE_XIM
		319	im_ev.stop (display);
		320	#endif
		321	#if HAVE_SCROLLBARS
		322	scrollbar_ev.stop (display);
		323	#endif
		324	#if TRANSPARENT
		325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
		328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
		330	}
		331
125	check_ev.stop ();	332	check_ev.stop ();
126	pty_ev.stop ();	333	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
		335	cursor_blink_ev.stop ();
		336	#endif
		337	#ifdef TEXT_BLINK
129	blink_ev.stop ();	338	text_blink_ev.stop ();
		339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
130	#endif	345	#endif
131	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	347	pointer_ev.stop ();
133	#endif	348	#endif
134		349
…		…
136	}	351	}
137		352
138	void	353	void
139	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
140	{	355	{
141	SET_R (this);	356	make_current ();
142		357
143	delete this;	358	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	#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208	locale = strdup (setlocale (LC_CTYPE, ""));
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213
214	init_secondary ();
215
216	const char **cmd_argv = init_resources (argc, argv);
217
218	#if (MENUBAR_MAX)
219	rxvt_menubar_read (this, rs[Rs_menu]);
220	#endif
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	rxvt_Create_Windows (this, argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	rxvt_check_our_parents (this);
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}
271
272	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */
275	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/
278	/* ARGSUSED */
279	/* EXTPROTO */
280	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{
283	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;
286	errno = save_errno;
287
288	#if 0
289	if (pid == R->cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}
293
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* INTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	dR;
316
317	if (R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;
319	else
320	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();
326	}
327
328	return 0;
329	}	359	}
330		360
331	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
332	/*	362	/*
333	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
334	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
335	*/	365	*/
336	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
337	void	531	void
338	rxvt_clean_exit ()	532	sig_term (sig_watcher &w)
339	{	533	{
340	dR;	534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
341		538
342	R->destroy ();	539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
		550	{
		551	ptytty::init ();
		552
		553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
343	}	569	}
344		570
345	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	574	void *
349	void *
350	rxvt_malloc(size_t size)	575	rxvt_malloc (size_t size)
351	{	576	{
352	void *p;
353
354	p = malloc(size);	577	void *p = malloc (size);
		578
355	if (p)	579	if (!p)
		580	rxvt_fatal ("memory allocation failure. aborting.\n");
		581
356	return p;	582	return p;
357
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();
360	exit(EXIT_FAILURE);
361	/* NOTREACHED */
362	}	583	}
363		584
364	/* EXTPROTO */	585	void *
365	void *
366	rxvt_calloc(size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
367	{	587	{
368	void *p;
369
370	p = calloc(number, size);	588	void *p = calloc (number, size);
		589
371	if (p)	590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
372	return p;	593	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	594	}
379		595
380	/* EXTPROTO */	596	void *
381	void *
382	rxvt_realloc(void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
383	{	598	{
384	void *p;
385
386	if (ptr)
387	p = realloc(ptr, size);	599	void *p = realloc (ptr, size);
388	else	600
389	p = malloc(size);
390	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
391	return p;	604	return p;
392
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();
395	exit(EXIT_FAILURE);
396	/* NOTREACHED */
397	}	605	}
398
399	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void
405	rxvt_privileges(pR_ int mode)
406	{
407	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */
410	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID
413	# endif
414	# ifdef HAVE_SETEUID
415	switch (mode) {
416	case IGNORE:
417	/*
418	* change effective uid/gid - not real uid/gid - so we can switch
419	* back to root later, as required
420	*/
421	seteuid(getuid());
422	setegid(getgid());
423	break;
424	case SAVE:
425	R->euid = geteuid();
426	R->egid = getegid();
427	break;
428	case RESTORE:
429	seteuid(R->euid);
430	setegid(R->egid);
431	break;
432	}
433	# else
434	switch (mode) {
435	case IGNORE:
436	setuid(getuid());
437	setgid(getgid());
438	/* FALLTHROUGH */
439	case SAVE:
440	/* FALLTHROUGH */
441	case RESTORE:
442	break;
443	}
444	# endif
445	#endif
446	}
447
448	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void
451	rxvt_privileged_utmp(pR_ char action)
452	{
453	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454	action, R->next_utmp_action, getpid()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')
458	return;
459
460	rxvt_privileges(aR_ RESTORE);
461	if (action == SAVE) {
462	R->next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
464	} else { /* action == RESTORE */
465	R->next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);
467	}
468	rxvt_privileges(aR_ IGNORE);
469	}
470	#endif
471
472	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void
475	rxvt_privileged_ttydev(pR_ char action)
476	{
477	D_MAIN((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')
482	return;
483
484	rxvt_privileges(aR_ RESTORE);
485
486	if (action == SAVE) {
487	R->next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;
492	else
493	# endif
494	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);
497	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);
499	# endif
500	}
501	} else { /* action == RESTORE */
502	R->next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
506	# else
507	chmod(R->ttydev,
508	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509	chown(R->ttydev, 0, 0);
510	# endif
511	}
512
513	rxvt_privileges(aR_ IGNORE);
514
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));
522	# endif
523	}
524	#endif
525		606
526	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
527	/*	608	/*
528	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
530	*/	611	*/
531	/* EXTPROTO */
532	void	612	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534	{	614	{
535	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
537	unsigned int w, h;	617	unsigned int w, h;
538	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
539		620
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
542	R->szHint.height));
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		624
547	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
548	flags = 0;	626	flags = 0;
		627
549	if (!R->parsed_geometry) {	628	if (!parsed_geometry)
		629	{
550	R->parsed_geometry = 1;	630	parsed_geometry = 1;
		631
551	if (R->rs[Rs_geometry])	632	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
553	if (flags & WidthValue) {	635	if (flags & WidthValue)
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	636	{
		637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555	R->szHint.flags |= USSize;	638	szHint.flags |= USSize;
556	}	639	}
		640
557	if (flags & HeightValue) {	641	if (flags & HeightValue)
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	642	{
		643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559	R->szHint.flags |= USSize;	644	szHint.flags |= USSize;
560	}	645	}
		646
561	if (flags & XValue) {	647	if (flags & XValue)
		648	{
562	R->szHint.x = x;	649	szHint.x = x;
563	R->szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
564	if (flags & XNegative) {	652	if (flags & XNegative)
		653	{
565	recalc_x = 1;	654	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
567	}	656	}
568	}	657	}
		658
569	if (flags & YValue) {	659	if (flags & YValue)
		660	{
570	R->szHint.y = y;	661	szHint.y = y;
571	R->szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
572	if (flags & YNegative) {	664	if (flags & YNegative)
		665	{
573	recalc_y = 1;	666	recalc_y = 1;
		667
574	if (R->szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
576	else	670	else
577	R->szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
578	}	672	}
579	}	673	}
580	}	674	}
		675
581	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	677	width = ncol * fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	678	height = nrow * fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
586		681
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
588		683
589	sb_w = mb_h = 0;	684	sb_w = 0;
590	R->window_vt_x = R->window_vt_y = 0;	685	window_vt_x = window_vt_y = int_bwidth;
591	if (scrollbar_visible(R)) {	686
		687	if (scrollBar.state)
		688	{
592	sb_w = scrollbar_TotalWidth();	689	sb_w = scrollbar_TotalWidth ();
593	R->szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	692	window_vt_x += sb_w;
596	}	693	}
597	if (menubar_visible(R)) {	694
598	mb_h = menuBar_TotalHeight();
599	R->szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;
601	}
602	R->szHint.width_inc = R->TermWin.fwidth;	695	szHint.width_inc = fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	696	szHint.height_inc = fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
606		699
607	if (width && width - R->szHint.base_width < max_width) {	700	if (newwidth && newwidth - szHint.base_width < max_width)
		701	{
608	R->szHint.width = width;	702	szHint.width = newwidth;
609	R->TermWin.width = width - R->szHint.base_width;	703	width = newwidth - szHint.base_width;
610	} else {	704	}
611	MIN_IT(R->TermWin.width, max_width);	705	else
		706	{
		707	min_it (width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	708	szHint.width = szHint.base_width + width;
613	}	709	}
		710
614	if (height && height - R->szHint.base_height < max_height) {	711	if (newheight && newheight - szHint.base_height < max_height)
		712	{
615	R->szHint.height = height;	713	szHint.height = newheight;
616	R->TermWin.height = height - R->szHint.base_height;	714	height = newheight - szHint.base_height;
617	} else {	715	}
618	MIN_IT(R->TermWin.height, max_height);	716	else
		717	{
		718	min_it (height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	719	szHint.height = szHint.base_height + height;
620	}	720	}
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	721
		722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
623		724
624	if (recalc_x)	725	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
627	if (recalc_y)	727	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
630		729
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	730	ncol = width / fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	731	nrow = height / fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
635	R->szHint.height));
636	return;
637	}	732	}
638		733
639	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
640	/*	735	/*
641	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	737	* Called after a window size change.
643	*/	738	*/
644	void	739	void
645	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
646	{	741	{
647	struct winsize ws;	742	if (pty->pty < 0)
648
649	if (cmd_fd < 0)
650	return;	743	return;
651		744
		745	struct winsize ws;
		746
652	ws.ws_col = TermWin.ncol;	747	ws.ws_col = ncol;
653	ws.ws_row = TermWin.nrow;	748	ws.ws_row = nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	749	ws.ws_xpixel = width;
655	#ifndef DEBUG_SIZE	750	ws.ws_ypixel = height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657	#else	752
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	753	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
663	# endif
664	#endif	757	#endif
665	}	758	}
666		759
667	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	761	/* set_fonts () - load and set the various fonts
669	/*	762	*
670	* init = 1 - initialize	763	* init = 1 - initialize
671	*	764	*
672	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
674	*/	767	*/
675	/* EXTPROTO */	768	bool
676	void	769	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	770	{
679	}	771	rxvt_fontset *fs = new rxvt_fontset (this);
		772	rxvt_fontprop prop;
680		773
681	/* INTPROTO */	774	if (!fs
682	void	775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683	rxvt_font_up_down(pR_ int n, int direction)	776	|| !fs->realize_font (1))
		777	{
		778	delete fs;
		779	return false;
		780	}
		781
		782	#if ENABLE_STYLES
		783	for (int i = RS_styleCount; --i; )
		784	if (fontset[i] != fontset[0])
		785	delete fontset[i];
		786	#endif
		787
		788	delete fontset[0];
		789	fontset[0] = fs;
		790
		791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
		794
		795	fwidth = prop.width;
		796	fheight = prop.height;
		797	fbase = prop.ascent;
		798
		799	for (int style = 1; style < 4; style++)
		800	{
		801	#if ENABLE_STYLES
		802	const char *res = rs[Rs_font + style];
		803
		804	if (res && !*res)
		805	fontset[style] = fontset[0];
		806	else
		807	{
		808	fontset[style] = fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop2 = prop;
		810
		811	if (res)
		812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		813	else
		814	{
		815	res = fontset[0]->fontdesc;
		816
		817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		819	}
		820
		821	fs->populate (res);
		822	fs->set_prop (prop2);
		823	}
		824	#else
		825	fontset[style] = fontset[0];
		826	#endif
		827	}
		828
		829	if (parent[0])
		830	{
		831	resize_all_windows (0, 0, 0);
		832	scr_remap_chars ();
		833	scr_touch (true);
		834	}
		835
		836	return true;
		837	}
		838
		839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684	{	840	{
		841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
685	}	857	}
686		858
687	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	862	void
692	rxvt_set_title(pR_ const char *str)	863	rxvt_term::set_title (const char *str)
693	{	864	{
694	#ifndef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	866	#if ENABLE_EWMH
		867	set_utf8_property (xa[XA_NET_WM_NAME], str);
		868	#endif
		869	}
		870
		871	void
		872	rxvt_term::set_icon_name (const char *str)
		873	{
		874	set_string_property (XA_WM_ICON_NAME, str);
		875	#if ENABLE_EWMH
		876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		877	#endif
		878	}
		879
		880	#ifdef XTERM_COLOR_CHANGE
		881	void
		882	rxvt_term::set_window_color (int idx, const char *color)
		883	{
		884	rxvt_color xcol;
		885	int i;
		886
		887	if (color == NULL || *color == '\0')
		888	return;
		889
		890	/* handle color aliases */
		891	if (isdigit (*color))
		892	{
		893	i = atoi (color);
		894
		895	if (i >= 8 && i <= 15)
		896	{ /* bright colors */
		897	i -= 8;
		898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		899	SET_PIXCOLOR (idx);
		900	goto done;
		901	}
		902
		903	if (i >= 0 && i <= 7)
		904	{ /* normal colors */
		905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		906	SET_PIXCOLOR (idx);
		907	goto done;
		908	}
		909	}
		910
		911	if (!rXParseAllocColor (&xcol, color))
		912	return;
		913
		914	/* XStoreColor (display->display, display->cmap, XColor*); */
		915
		916	/*
		917	* FIXME: should free colors here, but no idea how to do it so instead,
		918	* so just keep gobbling up the colormap
		919	*/
		920	# if 0
		921	for (i = Color_Black; i <= Color_White; i++)
		922	if (pix_colors[idx] == pix_colors[i])
		923	break;
		924	if (i > Color_White)
		925	{
		926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		928	DisplayPlanes (display->display, display->screen));
		929	}
		930	# endif
		931
		932	pix_colors_focused[idx] = xcol;
		933	SET_PIXCOLOR (idx);
		934
		935	/* XSetWindowAttributes attr; */
		936	/* Cursor cursor; */
		937	done:
		938
		939	#if OFF_FOCUS_FADING
		940	if (rs[Rs_fade])
		941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		942	#endif
		943
		944	/*TODO: handle Color_BD, scrollbar background, etc. */
		945
		946	recolour_cursor ();
		947	scr_recolour ();
		948	}
		949
696	#else	950	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	951	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	952	#endif /* XTERM_COLOR_CHANGE */
794		953
795	void	954	void
796	rxvt_term::recolour_cursor ()	955	rxvt_term::recolour_cursor ()
797	{	956	{
798	#if TODO
799	rxvt_color xcol[2];	957	XColor xcol[2];
800		958
801	xcol[0] = PixColors[Color_pointer];	959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	960	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	961	: pix_colors_focused[Color_fg];
		962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		963	? pix_colors_focused[Color_pointer_bg]
		964	: pix_colors_focused[Color_bg];
		965
		966	XQueryColors (display->display, display->cmap, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	968	}
807		969
808	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
809	/*	971	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	972	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	973	*/
812	/* INTPROTO */
813	void	974	void
814	rxvt_set_colorfgbg(pR)	975	rxvt_term::set_colorfgbg ()
815	{	976	{
816	unsigned int i;	977	unsigned int i;
817	const char *xpmb = "\0";	978	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		980
820	R->env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	982	strcpy (fstr, "default");
823	STRCPY(bstr, "default");	983	strcpy (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	985	if (pix_colors[Color_fg] == pix_colors[i])
		986	{
826	sprintf(fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
827	break;	988	break;
828	}	989	}
		990
829	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	992	if (pix_colors[Color_bg] == pix_colors[i])
		993	{
831	sprintf(bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	996	xpmb = "default;";
834	#endif	997	#endif
835	break;	998	break;
836	}	999	}
		1000
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1002	}
850		1003
851	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1005
857	/* EXTPROTO */
858	int	1006	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1008	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1009	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1010	{
		1011	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1012	return false;
866	}	1013	}
867		1014
868	return true;	1015	return true;
869	}	1016	}
870		1017
871	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	1021	void
876	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
877	int ignoreparent)
878	{	1023	{
879	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
880		1028
		1029	window_calc (newwidth, newheight);
		1030	XSetWMNormalHints (disp, parent[0], &szHint);
		1031
		1032	if (!ignoreparent)
		1033	{
881	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	1035	/*
883	#endif
884
885	rxvt_window_calc(aR_ width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
887	if (!ignoreparent) {
888	#ifdef SMART_RESIZE
889	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1036	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	1037	* reposition window on resize depending on placement on screen
892	*/	1038	*/
893	int x, y, x1, y1;	1039	int x, y, x1, y1;
894	int dx, dy;	1040	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	1042	Window unused_cr;
897		1043
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1044	XTranslateCoordinates (disp, parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	1048	/*
903	* if Xroot isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
904	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
905	*/	1051	*/
906	if (x1 != x || y1 != y) {	1052	if (x1 != x || y1 != y)
		1053	{
907	x -= x1;	1054	x -= x1;
908	y -= y1;	1055	y -= y1;
909	}	1056	}
910		1057
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	1060	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	1061	dy = old_height - szHint.height;
915		1062
916	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
917	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
918	dx = 0;	1065	dx = 0;
919	else if (x == x1) /* exact center */	1066	else if (x == x1) /* exact center */
920	dx /= 2;	1067	dx /= 2;
921	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
922	dy = 0;	1069	dy = 0;
923	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
924	dy /= 2;	1071	dy /= 2;
925		1072
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	1074	szHint.width, szHint.height);
928	#else	1075	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
930	R->szHint.height);
931	#endif	1077	#endif
932	}	1078	}
933		1079
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
935	|| R->TermWin.nrow != R->prev_nrow);	1081
936	if (fix_screen || width != R->old_width || height != R->old_height) {	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
937	if (scrollbar_visible(R)) {	1083	{
		1084	if (scrollBar.state)
		1085	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1086	XMoveResizeWindow (disp, scrollBar.win,
		1087	window_sb_x, 0,
939	0, scrollbar_TotalWidth(), R->szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	1089	resize_scrollbar ();
941	}	1090	}
942	if (menubar_visible(R))	1091
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1092	XMoveResizeWindow (disp, vt,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1093	window_vt_x, window_vt_y,
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
946	R->window_vt_y, TermWin_TotalWidth(),
947	TermWin_TotalHeight());	1094	width, height);
948	#ifdef RXVT_GRAPHICS	1095
949	if (R->old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951	R->old_height - R->szHint.base_height);
952	#endif
953	rxvt_scr_clear(aR);	1096	scr_clear ();
954	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	1098	resize_pixmap ();
956	#endif	1099	#endif
957	}	1100	}
958		1101
959	if (fix_screen || R->old_height == 0) {	1102	if (fix_screen || old_height == 0)
960	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;
962
963	/* scr_reset only works on the primary screen */
964	if (R->old_height) /* this is not the first time through */
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
966
967	R->scr_reset();	1103	scr_reset ();
968		1104
969	if (curr_screen >= 0) { /* this is not the first time through */	1105	#ifdef XPM_BACKGROUND
970	rxvt_scr_change_screen(aR_ curr_screen);	1106	if (pixmap)
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));	1107	scr_touch (false);
972	}	1108	#endif
973	}
974
975	R->old_width = R->szHint.width;
976	R->old_height = R->szHint.height;
977		1109
978	#ifdef USE_XIM	1110	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1111	IMSetStatusPosition ();
980	#endif	1112	#endif
981	}	1113	}
982		1114
983	/*	1115	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
986	*/	1118	*/
987	/* EXTPROTO */
988	void	1119	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990	{	1121	{
991	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
992		1123
993	if (width == 0 || height == 0) {	1124	if (newwidth == 0 || newheight == 0)
		1125	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
995	if (width == 0)	1128	if (newwidth == 0)
996	width = wattr.width - R->szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
997	if (height == 0)	1130	if (newheight == 0)
998	height = wattr.height - R->szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
		1132	}
		1133
		1134	if (newwidth != width || newheight != height)
999	}	1135	{
1000	if (width != R->TermWin.width || height != R->TermWin.height) {
1001	width += R->szHint.base_width;	1136	newwidth += szHint.base_width;
1002	height += R->szHint.base_height;	1137	newheight += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
1004	}	1139	}
1005	}	1140	}
1006		1141
1007	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1144	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1145	#ifdef USE_XIM
1011	/* INTPROTO */
1012	void
1013	rxvt_setSize(pR_ XRectangle * size)
1014	{
1015	size->x = R->TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);
1019	}
1020		1146
1021	/* INTPROTO */
1022	void	1147	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1024	{	1149	{
1025	*fg = R->PixColors[Color_fg];	1150	fg = pix_colors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1151	bg = pix_colors[Color_bg];
		1152	}
		1153
		1154	void
		1155	rxvt_term::im_set_size (XRectangle &size)
		1156	{
		1157	// the int_bwidth terms make no sense to me
		1158	size.x = int_bwidth;
		1159	size.y = int_bwidth;
		1160	size.width = Width2Pixel (ncol) + int_bwidth;
		1161	size.height = Height2Pixel (nrow) + int_bwidth;
		1162	}
		1163
		1164	void
		1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1166	XRectangle &status_rect,
		1167	const XRectangle &needed_rect)
		1168	{
		1169	preedit_rect.x = needed_rect.width;
		1170	preedit_rect.y = 0;
		1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1172	preedit_rect.height = fheight;
		1173
		1174	status_rect.x = 0;
		1175	status_rect.y = 0;
		1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1177	status_rect.height = fheight;
1027	}	1178	}
1028		1179
1029	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1181	bool
1032	rxvt_IMisRunning(pR)	1182	rxvt_term::IMisRunning ()
1033	{	1183	{
1034	char *p;	1184	char *p;
1035	Atom atom;	1185	Atom atom;
1036	Window win;	1186	Window win;
1037	char server[IMBUFSIZ];	1187	char server[IMBUFSIZ];
1038		1188
1039	/* get current locale modifier */	1189	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1191	{
1041	STRCPY(server, "@server=");	1192	strcpy (server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1194
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1196	*p = '\0';
1045		1197
1046	atom = XInternAtom(R->Xdisplay, server, False);	1198	atom = XInternAtom (display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1199	win = XGetSelectionOwner (display->display, atom);
		1200
1048	if (win != None)	1201	if (win != None)
1049	return True;	1202	return True;
1050	}	1203	}
		1204
1051	return False;	1205	return False;
1052	}	1206	}
1053		1207
1054	/* EXTPROTO */
1055	void	1208	void
1056	rxvt_IMSendSpot(pR)	1209	rxvt_term::IMSendSpot ()
1057	{	1210	{
1058	XPoint spot;	1211	XPoint nspot;
1059	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
1060		1213
1061	if (R->Input_Context == NULL	1214	if (!Input_Context
		1215	|| !focus
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1216	|| !(input_style & XIMPreeditPosition))
1063	|| !(R->event_type == KeyPress
1064	|| R->event_type == Expose
1065	|| R->event_type == NoExpose
1066	|| R->event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))
1069	return;	1217	return;
1070		1218
1071	rxvt_setPosition(aR_ & spot);	1219	im_set_position (nspot);
1072		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
		1225
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);	1228	XFree (preedit_attr);
1076	}	1229	}
1077		1230
1078	/* EXTPROTO */
1079	void	1231	void
1080	rxvt_setTermFontSet(pR_ int idx)	1232	rxvt_term::im_destroy ()
1081	{	1233	{
1082	char *string;	1234	if (input_method)
1083	long length;	1235	{
1084	int success = 0;	1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
1085		1238
1086	if (idx < 0 || idx >= MAX_NFONTS)	1239	display->put_xim (input_method);
1087	return;	1240	input_method = 0;
1088	}	1241	}
1089		1242
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)
1094	{
1095	int mbh, vtx = 0;
1096
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100	mbh -= R->TermWin.lineSpace;
1101
1102	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);
1108
1109	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112	status_rect->width = needed_rect->width ? needed_rect->width
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);
1115	}
1116
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{
1124	dR;
1125
1126	R->Input_Context = NULL;	1243	Input_Context = 0;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */
1128	if (STRCMP(R->locale, "C"))
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1130	rxvt_IMInstantiateCallback, NULL);
1131	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term *term = (rxvt_term *)client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	#if 0
		1306	static void
		1307	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1308	{
		1309	((rxvt_term *)client_data)->make_current ();
		1310	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1311	DT_INT, call_data->position,
		1312	DT_INT, call_data->direction,
		1313	DT_INT, call_data->style,
		1314	DT_END));
		1315	}
		1316	#endif
		1317
		1318	#endif
1132		1319
1133	/*	1320	/*
1134	* X manual pages and include files don't match on some systems:	1321	* Try to open a XIM with the current modifiers, then see if we can
1135	* some think this is an XIDProc and others an XIMProc so we can't	1322	* open a suitable preedit type
1136	* use the first argument - need to update this to be nice for
1137	* both types via some sort of configure detection
1138	*/	1323	*/
1139	/* ARGSUSED */	1324	bool
1140	/* EXTPROTO */	1325	rxvt_term::IM_get_IC (const char *modifiers)
1141	void
1142	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))
1146	{	1326	{
1147	dR;	1327	int i, j, found;
1148	int i, found, had_im;	1328	XIM xim;
		1329	XPoint spot;
		1330	XRectangle rect, status_rect, needed_rect;
		1331	unsigned long fg, bg;
		1332	const char *p;
		1333	char **s;
		1334	XIMStyles *xim_styles;
		1335	#ifdef ENABLE_XIM_ONTHESPOT
		1336	XIMCallback xcb[4];
		1337	#endif
		1338
		1339	set_environ (envv);
		1340
		1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1342	return false;
		1343
		1344	input_method = display->get_xim (locale, modifiers);
		1345	if (input_method == NULL)
		1346	return false;
		1347
		1348	xim = input_method->xim;
		1349	spot.x = spot.y = -1;
		1350
		1351	xim_styles = NULL;
		1352	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1353	|| !xim_styles || !xim_styles->count_styles)
		1354	{
		1355	im_destroy ();
		1356	return false;
		1357	}
		1358
		1359	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1360
		1361	for (int pi = 0; pi < 2; pi++)
		1362	{
		1363	p = pet[pi];
		1364
		1365	if (!p)
		1366	continue;
		1367
		1368	s = rxvt_splitcommastring (p);
		1369
		1370	for (i = found = 0; !found && s[i]; i++)
		1371	{
		1372	if (!strcmp (s[i], "OverTheSpot"))
		1373	input_style = XIMPreeditPosition | XIMStatusNothing;
		1374	else if (!strcmp (s[i], "OffTheSpot"))
		1375	input_style = XIMPreeditArea | XIMStatusArea;
		1376	else if (!strcmp (s[i], "Root"))
		1377	input_style = XIMPreeditNothing | XIMStatusNothing;
		1378	else if (!strcmp (s[i], "None"))
		1379	input_style = XIMPreeditNone | XIMStatusNone;
		1380	#ifdef ENABLE_XIM_ONTHESPOT
		1381	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1382	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1383	#endif
		1384	else
		1385	input_style = XIMPreeditNothing | XIMStatusNothing;
		1386
		1387	for (j = 0; j < xim_styles->count_styles; j++)
		1388	if (input_style == xim_styles->supported_styles[j])
		1389	{
		1390	rxvt_freecommastring (s);
		1391
		1392	found = 1;
		1393	goto foundpet;
		1394	}
		1395
		1396	}
		1397
		1398	rxvt_freecommastring (s);
		1399	}
		1400
		1401	foundpet:
		1402
		1403	XFree (xim_styles);
		1404
		1405	if (!found)
		1406	{
		1407	im_destroy ();
		1408	return false;
		1409	}
		1410
		1411	XFontSet fs = 0;
		1412	XVaNestedList preedit_attr = 0, status_attr = 0;
		1413
		1414	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1415	{
		1416	// fake us a font-set, please
		1417	char **missing_charset_list;
		1418	int missing_charset_count;
		1419	char *def_string;
		1420	char pat[512];
		1421
		1422	sprintf (pat,
		1423	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1426	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1427	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1428	"*",
		1429	fheight,
		1430	fheight + 1, fheight - 1,
		1431	fheight - 2, fheight + 2);
		1432
		1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1434	&missing_charset_list, &missing_charset_count, &def_string);
		1435
		1436	if (missing_charset_list)
		1437	XFreeStringList (missing_charset_list);
		1438
		1439	if (!fs)
		1440	{
		1441	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1442	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1443	}
		1444	}
		1445
		1446	if (input_style & XIMPreeditPosition)
		1447	{
		1448	im_set_size (rect);
		1449	im_set_position (spot);
		1450	im_set_color (fg, bg);
		1451
		1452	preedit_attr = XVaCreateNestedList (0,
		1453	XNForeground, fg,
		1454	XNBackground, bg,
		1455	XNArea, &rect,
		1456	XNSpotLocation, &spot,
		1457	XNFontSet, fs,
		1458	NULL);
		1459	}
		1460	else if (input_style & XIMPreeditArea)
		1461	{
		1462	im_set_color (fg, bg);
		1463
		1464	/*
		1465	* The necessary width of preedit area is unknown
		1466	* until create input context.
		1467	*/
		1468	needed_rect.width = 0;
		1469	im_set_preedit_area (rect, status_rect, needed_rect);
		1470
		1471	preedit_attr = XVaCreateNestedList (0,
		1472	XNForeground, fg,
		1473	XNBackground, bg,
		1474	XNArea, &rect,
		1475	XNFontSet, fs,
		1476	NULL);
		1477	status_attr = XVaCreateNestedList (0,
		1478	XNForeground, fg,
		1479	XNBackground, bg,
		1480	XNArea, &status_rect,
		1481	XNFontSet, fs,
		1482	NULL);
		1483	}
		1484	else if (input_style & XIMPreeditCallbacks)
		1485	{
		1486	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1487	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1488	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1489	#if 0
		1490	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1491	#endif
		1492
		1493	preedit_attr = XVaCreateNestedList (0,
		1494	XNPreeditStartCallback, &xcb[0],
		1495	XNPreeditDoneCallback , &xcb[1],
		1496	XNPreeditDrawCallback , &xcb[2],
		1497	#if 0
		1498	XNPreeditCaretCallback, &xcb[3],
		1499	#endif
		1500	NULL);
		1501	}
		1502
		1503	Input_Context = XCreateIC (xim,
		1504	XNInputStyle, input_style,
		1505	XNClientWindow, vt,
		1506	XNFocusWindow, parent[0],
		1507	preedit_attr ? XNPreeditAttributes : NULL,
		1508	preedit_attr,
		1509	status_attr ? XNStatusAttributes : NULL,
		1510	status_attr, NULL);
		1511
		1512	if (preedit_attr) XFree (preedit_attr);
		1513	if (status_attr) XFree (status_attr);
		1514	if (fs) XFreeFontSet (display->display, fs);
		1515
		1516	if (Input_Context == NULL)
		1517	{
		1518	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1519	im_destroy ();
		1520	return false;
		1521	}
		1522
		1523	#if 0
		1524	// unfortunately, only the focus window is used by XIM, hard to fix
		1525	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1526	vt_select_input ();
		1527	#endif
		1528
		1529	if (input_style & XIMPreeditArea)
		1530	IMSetStatusPosition ();
		1531
		1532	return true;
		1533	}
		1534
		1535	void
		1536	rxvt_term::im_cb ()
		1537	{
		1538	int i;
1149	const char *p;	1539	const char *p;
1150	char **s;	1540	char **s;
1151	char buf[IMBUFSIZ];	1541	char buf[IMBUFSIZ];
1152		1542
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1543	make_current ();
		1544
		1545	im_destroy ();
		1546
1154	if (R->Input_Context)	1547	if (Input_Context)
1155	return;	1548	return;
1156		1549
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1550	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1551	if (rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1552	SET_LOCALE (rs[Rs_imLocale]);
1160	#endif	1553	#endif
1161		1554
1162	p = R->rs[Rs_inputMethod];	1555	p = rs[Rs_inputMethod];
1163	if (p && *p)	1556	if (p && *p)
1164	{	1557	{
1165	bool found = false;	1558	bool found = false;
1166		1559
1167	s = rxvt_splitcommastring (p);	1560	s = rxvt_splitcommastring (p);
		1561
1168	for (i = 0; s[i]; i++)	1562	for (i = 0; s[i]; i++)
1169	{	1563	{
1170	if (*s[i])	1564	if (*s[i])
1171	{	1565	{
1172	STRCPY (buf, "@im=");	1566	strcpy (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1567	strncat (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1568	if (IM_get_IC (buf))
1175	&& rxvt_IM_get_IC (aR))
1176	{	1569	{
1177	found = true;	1570	found = true;
1178	break;	1571	break;
1179	}	1572	}
1180	}	1573	}
1181	}	1574	}
1182	for (i = 0; s[i]; i++)	1575
1183	free(s[i]);	1576	rxvt_freecommastring (s);
1184	free(s);
1185		1577
1186	if (found)	1578	if (found)
1187	goto done;	1579	goto done;
1188	}	1580	}
1189		1581
1190	/* try with XMODIFIERS env. var. */	1582	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1583	if (IM_get_IC (""))
1192	&& rxvt_IM_get_IC (aR))
1193	goto done;	1584	goto done;
1194		1585
1195	/* try with no modifiers base IF the user didn't specify an IM */	1586	/* try with no modifiers base IF the user didn't specify an IM */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1587	if (IM_get_IC ("@im=none"))
1197	&& rxvt_IM_get_IC (aR) == True)
1198	goto done;	1588	goto done;
1199		1589
1200	done:	1590	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1591	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1593	SET_LOCALE (locale);
1204	#endif	1594	#endif
1205	}	1595	}
1206		1596
1207	/*	1597	void
1208	* Try to open a XIM with the current modifiers, then see if we can	1598	rxvt_term::IMSetStatusPosition ()
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{	1599	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;	1600	XRectangle preedit_rect, status_rect, *needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;	1601	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225		1602
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1603	if (!Input_Context
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1604	|| !focus
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)	1605	|| !(input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void
1327	rxvt_IMSetStatusPosition(pR)
1328	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;
1331
1332	if (R->Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1606	|| !IMisRunning ())
1335	return;	1607	return;
1336		1608
1337	/* Getting the necessary width of preedit area */	1609	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1611	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1612	XFree (status_attr);
1341		1613
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1614	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1615	XFree (needed_rect);
1343		1616
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1617	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1618	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346		1619
1347	XSetICValues(R->Input_Context,	1620	XSetICValues (Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1621	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1622	XNStatusAttributes, status_attr, NULL);
1350		1623
1351	XFree(preedit_attr);	1624	XFree (preedit_attr);
1352	XFree(status_attr);	1625	XFree (status_attr);
1353	}	1626	}
1354	#endif /* USE_XIM */	1627	#endif /* USE_XIM */
1355		1628
1356	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;
1358
1359	/*----------------------- end-of-file (C source) -----------------------*/	1629	/*----------------------- end-of-file (C source) -----------------------*/

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