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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.18 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.225 by root, Wed Jul 5 22:46:14 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.18 2003/12/19 06:17:03 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
55	{	62	return false;
		63
56	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
58	}	66	return true;
59	}	67	}
60		68
61	void *	69	void
62	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
63	{	71	{
64	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
65		75
66	MEMSET (p, 0, s);	76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
		93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
		97
		98	// check to see wether this combination already exists otherwise
		99	for (cc = v.end (); cc-- > v.begin (); )
		100	{
		101	if (cc->c1 == c1 && cc->c2 == c2)
		102	return COMPOSE_LO + (cc - v.begin ());
		103	}
		104
		105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
		109
		110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		112
		113	return REPLACEMENT_CHAR;
		114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
67	return p;	141	return len;
68	}
69		142
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	143	}
		144	#endif
75		145
76	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	147	:
		148	#if TRANSPARENT
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		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),
85	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
		183	destroy_ev (this, &rxvt_term::destroy_cb),
		184	pty_ev (this, &rxvt_term::pty_cb),
86	incr_ev (this, &rxvt_term::incr_cb),	185	incr_ev (this, &rxvt_term::incr_cb)
87	pty_ev (this, &rxvt_term::pty_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	pty_ev.stop ();
		204	delete pty; pty = 0;
90	}	205	}
91		206
92	rxvt_term::~rxvt_term ()	207	rxvt_term::~rxvt_term ()
93	{	208	{
		209	termlist.erase (find (termlist.begin (), termlist.end(), this));
		210
		211	emergency_cleanup ();
		212
		213	#if ENABLE_STYLES
		214	for (int i = RS_styleCount; --i; )
		215	if (fontset[i] != fontset[0])
		216	delete fontset[i];
		217	#endif
		218	delete fontset[0];
		219
		220	if (display)
		221	{
		222	selection_clear ();
		223
		224	#ifdef USE_XIM
		225	im_destroy ();
		226	#endif
		227	#ifdef XTERM_SCROLLBAR
		228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		230	#endif
		231	#ifdef PLAIN_SCROLLBAR
		232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		233	#endif
		234	#ifdef NEXT_SCROLLBAR
		235	if (blackGC) XFreeGC (dpy, blackGC);
		236	if (whiteGC) XFreeGC (dpy, whiteGC);
		237	if (grayGC) XFreeGC (dpy, grayGC);
		238	if (darkGC) XFreeGC (dpy, darkGC);
		239	if (stippleGC) XFreeGC (dpy, stippleGC);
		240	if (dimple) XFreePixmap (dpy, dimple);
		241	if (upArrow) XFreePixmap (dpy, upArrow);
		242	if (downArrow) XFreePixmap (dpy, downArrow);
		243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		245	#endif
		246	#ifdef RXVT_SCROLLBAR
		247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		250	#endif
		251	if (gc) XFreeGC (dpy, gc);
		252
		253	delete drawable;
		254	// destroy all windows
		255	if (parent[0])
		256	XDestroyWindow (dpy, parent[0]);
		257
		258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268	}
		269
		270	delete pix_colors_focused;
		271	#if OFF_FOCUS_FADING
		272	delete pix_colors_unfocused;
		273	#endif
		274
		275	displays.put (display);
		276
94	scr_release ();	277	scr_release ();
95		278
		279	/* clear all resources */
		280	for (int i = 0; i < allocated.size (); i++)
		281	free (allocated [i]);
		282
		283	free (selection.text);
		284	// TODO: manage env vars in child only(!)
		285	free (env_display);
		286	free (env_term);
96	free (locale);	287	free (locale);
97	free (codeset);	288	free (v_buffer);
		289	free (incr_buf);
98		290
99	#ifndef NO_SETOWNER_TTYDEV	291	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	292	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		293
113	if (cmd_fd >= 0)	294	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	295	delete keyboard;
		296	#endif
		297	}
115		298
116	if (Xfd >= 0)	299	// child has exited, usually destroys
117	XCloseDisplay (Xdisplay);	300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
118		304
119	delete PixColors;	305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
120	}	309	}
121		310
122	void	311	void
123	rxvt_term::destroy ()	312	rxvt_term::destroy ()
124	{	313	{
		314	if (destroy_ev.active)
		315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
		319	#if ENABLE_OVERLAY
		320	scr_overlay_off ();
		321	#endif
		322
		323	if (display)
		324	{
		325	#if USE_XIM
		326	im_ev.stop (display);
		327	#endif
		328	#if HAVE_SCROLLBARS
		329	scrollbar_ev.stop (display);
		330	#endif
		331	#if TRANSPARENT
		332	rootwin_ev.stop (display);
		333	#endif
		334	incr_ev.stop ();
		335	termwin_ev.stop (display);
		336	vt_ev.stop (display);
		337	}
		338
125	check_ev.stop ();	339	check_ev.stop ();
126	pty_ev.stop ();	340	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
		342	cursor_blink_ev.stop ();
		343	#endif
		344	#ifdef TEXT_BLINK
129	blink_ev.stop ();	345	text_blink_ev.stop ();
		346	#endif
		347	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		348	cont_scroll_ev.stop ();
		349	#endif
		350	#ifdef SELECTION_SCROLLING
		351	sel_scroll_ev.stop ();
130	#endif	352	#endif
131	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	354	pointer_ev.stop ();
133	#endif	355	#endif
134		356
…		…
136	}	358	}
137		359
138	void	360	void
139	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (time_watcher &w)
140	{	362	{
141	SET_R (this);	363	make_current ();
142		364
143	delete this;	365	delete this;
144	}
145
146	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */
148	/* LIBPROTO */
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)
151	{
152	SET_R (new rxvt_term);
153	dR;
154
155	if (!R->init_vars () || !R->init (argc, argv))
156	{
157	delete R;
158	return NULL;
159	}
160
161	return R;
162	}
163
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else
173	#endif
174	#endif
175
176	struct sigaction sa;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}	366	}
325		367
326	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
327	/*	369	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
330	*/	372	*/
331	/* EXTPROTO */	373	static XErrorHandler old_xerror_handler;
		374
		375	static void
		376	rxvt_emergency_cleanup ()
		377	{
		378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		379	(*t)->emergency_cleanup ();
		380	}
		381
		382	#if !ENABLE_MINIMAL
		383	static void
		384	print_x_error (Display *dpy, XErrorEvent *event)
		385	{
		386	char buffer[BUFSIZ];
		387	char mesg[BUFSIZ];
		388	char number[32];
		389	char *mtype = "XlibMessage";
		390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		428	}
		429	#endif
		430
		431	int
		432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		433	{
		434	if (GET_R->allowedxerror == -1)
		435	GET_R->allowedxerror = event->error_code;
		436	else
		437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
		441	old_xerror_handler (display, event);
		442	#else
		443	print_x_error (display, event);
		444	#endif
		445	}
		446
		447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	if (pty->pty >= 0)
		517	pty_ev.start (pty->pty, EVENT_READ);
		518
		519	check_ev.start ();
		520
		521	HOOK_INVOKE ((this, HOOK_START, DT_END));
		522
		523	#if ENABLE_XEMBED
		524	if (rs[Rs_embed])
		525	{
		526	long info[2] = { 0, XEMBED_MAPPED };
		527
		528	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		529	32, PropModeReplace, (unsigned char *)&info, 2);
		530	}
		531	#endif
		532
		533	XMapWindow (dpy, vt);
		534	XMapWindow (dpy, parent[0]);
		535
		536	return true;
		537	}
		538
		539	static struct sig_handlers
		540	{
		541	sig_watcher sw_term, sw_int;
		542
		543	/*
		544	* Catch a fatal signal and tidy up before quitting
		545	*/
332	void	546	void
333	rxvt_clean_exit ()	547	sig_term (sig_watcher &w)
334	{	548	{
335	dR;	549	rxvt_emergency_cleanup ();
		550	signal (w.signum, SIG_DFL);
		551	kill (getpid (), w.signum);
		552	}
336		553
337	R->destroy ();	554	sig_handlers ()
		555	: sw_term (this, &sig_handlers::sig_term),
		556	sw_int (this, &sig_handlers::sig_term)
		557	{
		558	}
		559	} sig_handlers;
		560
		561	char **rxvt_environ; // startup environment
		562
		563	void
		564	rxvt_init ()
		565	{
		566	ptytty::init ();
		567
		568	rxvt_environ = environ;
		569
		570	signal (SIGHUP, SIG_IGN);
		571	signal (SIGPIPE, SIG_IGN);
		572
		573	sig_handlers.sw_term.start (SIGTERM);
		574	sig_handlers.sw_int.start (SIGINT);
		575
		576	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		577	/* signal (SIGURG, SIG_DFL); */
		578
		579	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		580	// TODO: handle this with exceptions and tolerate the memory loss
		581	XSetIOErrorHandler (rxvt_xioerror_handler);
		582
		583	XrmInitialize ();
338	}	584	}
339		585
340	/* ------------------------------------------------------------------------- *	586	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	587	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	588	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	589	void *
344	void *
345	rxvt_malloc(size_t size)	590	rxvt_malloc (size_t size)
346	{	591	{
347	void *p;
348
349	p = malloc(size);	592	void *p = malloc (size);
		593
350	if (p)	594	if (!p)
		595	rxvt_fatal ("memory allocation failure. aborting.\n");
		596
351	return p;	597	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	598	}
358		599
359	/* EXTPROTO */	600	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	601	rxvt_calloc (size_t number, size_t size)
362	{	602	{
363	void *p;
364
365	p = calloc(number, size);	603	void *p = calloc (number, size);
		604
366	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
367	return p;	608	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	609	}
374		610
375	/* EXTPROTO */	611	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	612	rxvt_realloc (void *ptr, size_t size)
378	{	613	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	614	void *p = realloc (ptr, size);
383	else	615
384	p = malloc(size);
385	if (p)	616	if (!p)
		617	rxvt_fatal ("memory allocation failure. aborting.\n");
		618
386	return p;	619	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	620	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void
400	rxvt_privileges(pR_ int mode)
401	{
402	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */
405	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID
408	# endif
409	# ifdef HAVE_SETEUID
410	switch (mode) {
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	R->euid = geteuid();
421	R->egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);
426	break;
427	}
428	# else
429	switch (mode) {
430	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif
440	#endif
441	}
442
443	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void
446	rxvt_privileged_utmp(pR_ char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;
454
455	rxvt_privileges(aR_ RESTORE);
456	if (action == SAVE) {
457	R->next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459	} else { /* action == RESTORE */
460	R->next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}
519	#endif
520		621
521	/*----------------------------------------------------------------------*/	622	/*----------------------------------------------------------------------*/
522	/*	623	/*
523	* window size/position calculcations for XSizeHint and other storage.	624	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	625	* if width/height are non-zero then override calculated width/height
525	*/	626	*/
526	void	627	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	628	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	629	{
529	short recalc_x, recalc_y;	630	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	631	int x, y, sb_w, flags;
531	unsigned int w, h;	632	unsigned int w, h;
532	unsigned int max_width, max_height;	633	unsigned int max_width, max_height;
533		634
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	635	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	636	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	637	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		638
541	recalc_x = recalc_y = 0;	639	recalc_x = recalc_y = 0;
542	flags = 0;	640	flags = 0;
		641
543	if (!parsed_geometry) {	642	if (!parsed_geometry)
		643	{
544	parsed_geometry = 1;	644	parsed_geometry = 1;
		645
545	if (rs[Rs_geometry])	646	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	647	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		648
547	if (flags & WidthValue) {	649	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	650	{
		651	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	652	szHint.flags |= USSize;
550	}	653	}
		654
551	if (flags & HeightValue) {	655	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	656	{
		657	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	658	szHint.flags |= USSize;
554	}	659	}
		660
555	if (flags & XValue) {	661	if (flags & XValue)
		662	{
556	szHint.x = x;	663	szHint.x = x;
557	szHint.flags |= USPosition;	664	szHint.flags |= USPosition;
		665
558	if (flags & XNegative) {	666	if (flags & XNegative)
		667	{
559	recalc_x = 1;	668	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	669	szHint.win_gravity = NorthEastGravity;
561	}	670	}
562	}	671	}
		672
563	if (flags & YValue) {	673	if (flags & YValue)
		674	{
564	szHint.y = y;	675	szHint.y = y;
565	szHint.flags |= USPosition;	676	szHint.flags |= USPosition;
		677
566	if (flags & YNegative) {	678	if (flags & YNegative)
		679	{
567	recalc_y = 1;	680	recalc_y = 1;
		681
568	if (szHint.win_gravity == NorthEastGravity)	682	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	683	szHint.win_gravity = SouthEastGravity;
570	else	684	else
571	szHint.win_gravity = SouthWestGravity;	685	szHint.win_gravity = SouthWestGravity;
572	}	686	}
573	}	687	}
574	}	688	}
		689
575	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	691	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	692	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	693	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	694	max_height = MAX_ROWS * fheight;
580		695
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		697
583	sb_w = mb_h = 0;	698	sb_w = 0;
584	window_vt_x = window_vt_y = 0;	699	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	700
		701	if (scrollBar.state)
		702	{
586	sb_w = scrollbar_TotalWidth();	703	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	704	szHint.base_width += sb_w;
		705
588	if (!(Options & Opt_scrollBar_right))	706	if (!OPTION (Opt_scrollBar_right))
589	window_vt_x = sb_w;	707	window_vt_x += sb_w;
590	}	708	}
591	if (menubar_visible (this)) {	709
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	710	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	711	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	712	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	713	szHint.min_height = szHint.base_height + szHint.height_inc;
600		714
601	if (width && width - szHint.base_width < max_width) {	715	if (newwidth && newwidth - szHint.base_width < max_width)
		716	{
602	szHint.width = width;	717	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	718	width = newwidth - szHint.base_width;
604	} else {	719	}
605	MIN_IT(TermWin.width, max_width);	720	else
		721	{
		722	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	723	szHint.width = szHint.base_width + width;
607	}	724	}
		725
608	if (height && height - szHint.base_height < max_height) {	726	if (newheight && newheight - szHint.base_height < max_height)
		727	{
609	szHint.height = height;	728	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	729	height = newheight - szHint.base_height;
611	} else {	730	}
		731	else
		732	{
612	MIN_IT(TermWin.height, max_height);	733	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	734	szHint.height = szHint.base_height + height;
614	}	735	}
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	736
		737	if (scrollBar.state && OPTION (Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	738	window_sb_x = szHint.width - sb_w;
617		739
618	if (recalc_x)	740	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	741	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);	742
621	if (recalc_y)	743	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	744	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		745
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	746	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	747	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));
630	return;
631	}	748	}
632		749
633	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
634	/*	751	/*
635	* Tell the teletype handler what size the window is.	752	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	753	* Called after a window size change.
637	*/	754	*/
638	void	755	void
639	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
640	{	757	{
641	struct winsize ws;	758	if (pty->pty < 0)
642
643	if (cmd_fd < 0)
644	return;	759	return;
645		760
		761	struct winsize ws;
		762
646	ws.ws_col = TermWin.ncol;	763	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	764	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = width;
649	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
651	#else	768
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	772	kill (-cmd_pid, SIGWINCH);
657	# endif
658	#endif	773	#endif
659	}	774	}
660		775
661	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
663	/*	778	*
664	* init = 1 - initialize	779	* init = 1 - initialize
665	*	780	*
666	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
668	*/	783	*/
669	/* EXTPROTO */	784	bool
670	void	785	rxvt_term::set_fonts ()
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{	786	{
673	}	787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
674		789
675	/* INTPROTO */	790	if (!fs
676	void	791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
677	rxvt_font_up_down(pR_ int n, int direction)	792	|| !fs->realize_font (1))
		793	{
		794	delete fs;
		795	return false;
		796	}
		797
		798	#if ENABLE_STYLES
		799	for (int i = RS_styleCount; --i; )
		800	if (fontset[i] != fontset[0])
		801	delete fontset[i];
		802	#endif
		803
		804	delete fontset[0];
		805	fontset[0] = fs;
		806
		807	prop = (*fs)[1]->properties ();
		808	prop.height += lineSpace;
		809	fs->set_prop (prop);
		810
		811	fwidth = prop.width;
		812	fheight = prop.height;
		813	fbase = prop.ascent;
		814
		815	for (int style = 1; style < 4; style++)
		816	{
		817	#if ENABLE_STYLES
		818	const char *res = rs[Rs_font + style];
		819
		820	if (res && !*res)
		821	fontset[style] = fontset[0];
		822	else
		823	{
		824	fontset[style] = fs = new rxvt_fontset (this);
		825	rxvt_fontprop prop2 = prop;
		826
		827	if (res)
		828	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		829	else
		830	{
		831	res = fontset[0]->fontdesc;
		832
		833	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		834	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		835	}
		836
		837	fs->populate (res);
		838	fs->set_prop (prop2);
		839	}
		840	#else
		841	fontset[style] = fontset[0];
		842	#endif
		843	}
		844
		845	if (parent[0])
		846	{
		847	resize_all_windows (0, 0, 0);
		848	scr_remap_chars ();
		849	scr_touch (true);
		850	}
		851
		852	return true;
		853	}
		854
		855	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	856	{
		857	XChangeProperty (dpy, parent[0],
		858	prop, XA_STRING, 8, PropModeReplace,
		859	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		860	}
		861
		862	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		863	{
		864	wchar_t *ws = rxvt_mbstowcs (str, len);
		865	char *s = rxvt_wcstoutf8 (ws);
		866
		867	XChangeProperty (dpy, parent[0],
		868	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		869	(const unsigned char *)s, strlen (s));
		870
		871	free (s);
		872	free (ws);
679	}	873	}
680		874
681	/*----------------------------------------------------------------------*/	875	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	877	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	878	void
686	rxvt_set_title(pR_ const char *str)	879	rxvt_term::set_title (const char *str)
687	{	880	{
688	#ifndef SMART_WINDOW_TITLE	881	set_string_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	882	#if ENABLE_EWMH
		883	set_utf8_property (xa[XA_NET_WM_NAME], str);
		884	#endif
		885	}
		886
		887	void
		888	rxvt_term::set_icon_name (const char *str)
		889	{
		890	set_string_property (XA_WM_ICON_NAME, str);
		891	#if ENABLE_EWMH
		892	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		893	#endif
		894	}
		895
		896	#ifdef XTERM_COLOR_CHANGE
		897	void
		898	rxvt_term::set_window_color (int idx, const char *color)
		899	{
		900	rxvt_color xcol;
		901	int i;
		902
		903	if (color == NULL || *color == '\0')
		904	return;
		905
		906	color = strdup (color);
		907	allocated.push_back ((void *)color);
		908	rs[Rs_color + idx] = color;
		909
		910	/* handle color aliases */
		911	if (isdigit (*color))
		912	{
		913	i = atoi (color);
		914
		915	if (i >= 8 && i <= 15)
		916	{ /* bright colors */
		917	i -= 8;
		918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		919	goto done;
		920	}
		921
		922	if (i >= 0 && i <= 7)
		923	{ /* normal colors */
		924	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		925	goto done;
		926	}
		927	}
		928
		929	set_color (xcol, color);
		930
		931	/*
		932	* FIXME: should free colors here, but no idea how to do it so instead,
		933	* so just keep gobbling up the colormap
		934	*/
		935
		936	pix_colors_focused[idx] = xcol;
		937
		938	/* XSetWindowAttributes attr; */
		939	/* Cursor cursor; */
		940	done:
		941	/*TODO: handle Color_BD, scrollbar background, etc. */
		942
		943	update_fade_color (idx);
		944	recolour_cursor ();
		945	scr_recolour ();
		946	}
		947
690	#else	948	#else
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	/* EXTPROTO */
703	void
704	rxvt_set_iconName(pR_ const char *str)
705	{
706	#ifndef SMART_WINDOW_TITLE
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
708	#else
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif
718	}
719
720	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;
726	int i;
727
728	if (color == NULL || *color == '\0')
729	return;
730
731	/* handle color aliases */
732	if (isdigit(*color)) {
733	i = atoi(color);
734	if (i >= 8 && i <= 15) { /* bright colors */
735	i -= 8;
736	# ifndef NO_BRIGHTCOLOR
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
738	SET_PIXCOLOR(R, idx);
739	goto Done;
740	# endif
741	}
742	if (i >= 0 && i <= 7) { /* normal colors */
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	}
747	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751
752	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap
755	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766
767	R->PixColors[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769
770	/* XSetWindowAttributes attr; */
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */
778
779	rxvt_set_colorfgbg (aR);
780	R->recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */
782	rxvt_scr_poweron (aR);
783	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
788		951
789	void	952	void
790	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
791	{	954	{
792	#if TODO	955	XColor fg, bg;
793	rxvt_color xcol[2];
794		956
795	xcol[0] = PixColors[Color_pointer];	957	(ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	959	: pix_colors_focused[Color_fg]).get (fg);
		960
		961	(ISSET_PIXCOLOR (Color_pointer_bg)
		962	? pix_colors_focused[Color_pointer_bg]
		963	: pix_colors_focused[Color_bg]).get (bg);
		964
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	965	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
799	#endif
800	}	966	}
801		967
802	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
803	/*	969	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	971	*/
806	/* INTPROTO */
807	void	972	void
808	rxvt_set_colorfgbg(pR)	973	rxvt_term::set_colorfgbg ()
809	{	974	{
810	unsigned int i;	975	unsigned int i;
811	const char *xpmb = "\0";	976	const char *xpmb = "\0";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		978
814	R->env_colorfgbg =	979	strcpy (fstr, "default");
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	980	strcpy (bstr, "default");
816	STRCPY(fstr, "default");
817	STRCPY(bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	982	if (pix_colors[Color_fg] == pix_colors[i])
		983	{
820	sprintf(fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
821	break;	985	break;
822	}	986	}
		987
823	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	989	if (pix_colors[Color_bg] == pix_colors[i])
		990	{
825	sprintf(bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
827	xpmb = "default;";	993	xpmb = "default;";
828	#endif	994	#endif
829	break;	995	break;
830	}	996	}
		997
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	999	}
844		1000
845	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		1002
851	/* EXTPROTO */	1003	bool
852	int	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
854	{	1005	{
855	screen_in_out->set(aR_ colour);	1006	if (color.set (this, name))
856
857	if (!screen_in_out->set(aR_ colour)) {
858	rxvt_print_error("can't allocate colour: %s", colour);
859	return false;
860	}
861
862	return true;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
		1011	}
		1012
		1013	void
		1014	rxvt_term::alias_color (int dst, int src)
		1015	{
		1016	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
863	}	1017	}
864		1018
865	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
868	void	1022	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1023	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	1024	{
871	int fix_screen;	1025	int fix_screen;
		1026	int old_width = szHint.width;
		1027	int old_height = szHint.height;
872		1028
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;
875	#endif
876
877	window_calc (width, height);	1029	window_calc (newwidth, newheight);
		1030
		1031	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (dpy, parent[0], &szHint);
		1033
879	if (!ignoreparent)	1034	if (!ignoreparent)
880	{	1035	{
881	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
882	/*	1037	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1041	int x, y, x1, y1;
887	int dx, dy;	1042	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1044	Window unused_cr;
890		1045
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (dpy, parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1050	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
898	*/	1053	*/
899	if (x1 != x || y1 != y) {	1054	if (x1 != x || y1 != y)
		1055	{
900	x -= x1;	1056	x -= x1;
901	y -= y1;	1057	y -= y1;
902	}	1058	}
903		1059
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
908		1064
909	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
911	dx = 0;	1067	dx = 0;
912	else if (x == x1) /* exact center */	1068	else if (x == x1) /* exact center */
913	dx /= 2;	1069	dx /= 2;
914	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
915	dy = 0;	1071	dy = 0;
916	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
917	dy /= 2;	1073	dy /= 2;
918		1074
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
921	#else	1077	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1078	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1079	#endif
925	}	1080	}
926		1081
927	fix_screen = (TermWin.ncol != prev_ncol	1082	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1083
930	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1085	{
932	if (scrollbar_visible (this))	1086	if (scrollBar.state)
933	{	1087	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1088	XMoveResizeWindow (dpy, scrollBar.win,
		1089	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1091	resize_scrollbar ();
937	}	1092	}
938		1093
939	if (menubar_visible (this))	1094	XMoveResizeWindow (dpy, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1095	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
942
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
944	window_vt_y, TermWin_TotalWidth (),
945	TermWin_TotalHeight ());	1096	width, height);
946	#ifdef RXVT_GRAPHICS	1097
947	if (old_height)
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();	1098	scr_clear ();
952	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);	1100	resize_pixmap ();
954	#endif	1101	#endif
955	}	1102	}
956		1103
957	if (fix_screen || old_height == 0)	1104	if (fix_screen || old_height == 0)
958	{
959	int curr_screen = -1;
960	uint16_t old_ncol = prev_ncol;
961
962	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */
964	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
965
966	scr_reset();	1105	scr_reset ();
967		1106
968	if (curr_screen >= 0) /* this is not the first time through */	1107	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
969	{	1108	//scr_touch (false);
970	rxvt_scr_change_screen (this, curr_screen);
971	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
972	}
973	}
974		1109
975	old_width = szHint.width;	1110	#ifdef XPM_BACKGROUND
976	old_height = szHint.height;	1111	if (pixmap)
		1112	scr_touch (false);
		1113	#endif
977		1114
978	#ifdef USE_XIM	1115	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition (this);	1116	IMSetPosition ();
980	#endif	1117	#endif
981	}	1118	}
982		1119
983	/*	1120	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1121	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1122	* good for toggling 80/132 columns
986	*/	1123	*/
987	/* EXTPROTO */
988	void	1124	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1125	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990	{	1126	{
991	XWindowAttributes wattr;	1127	XWindowAttributes wattr;
992		1128
993	if (width == 0 || height == 0) {	1129	if (newwidth == 0 || newheight == 0)
		1130	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1131	XGetWindowAttributes (dpy, display->root, &wattr);
		1132
995	if (width == 0)	1133	if (newwidth == 0)
996	width = wattr.width - R->szHint.base_width;	1134	newwidth = wattr.width - szHint.base_width;
997	if (height == 0)	1135	if (newheight == 0)
998	height = wattr.height - R->szHint.base_height;	1136	newheight = wattr.height - szHint.base_height;
		1137	}
		1138
		1139	if (newwidth != width || newheight != height)
999	}	1140	{
1000	if (width != R->TermWin.width || height != R->TermWin.height) {
1001	width += R->szHint.base_width;	1141	newwidth += szHint.base_width;
1002	height += R->szHint.base_height;	1142	newheight += szHint.base_height;
1003	R->resize_all_windows (width, height, 0);	1143	resize_all_windows (newwidth, newheight, 0);
1004	}	1144	}
1005	}	1145	}
1006		1146
1007	/* -------------------------------------------------------------------- *	1147	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1148	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1149	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1150	#ifdef USE_XIM
1011	void
1012	rxvt_term::set_size (XRectangle *size)
1013	{
1014	size->x = TermWin.int_bwidth;
1015	size->y = TermWin.int_bwidth;
1016	size->width = Width2Pixel(TermWin.ncol);
1017	size->height = Height2Pixel(TermWin.nrow);
1018	}
1019		1151
1020	void	1152	void
1021	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1153	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1022	{	1154	{
1023	*fg = PixColors[Color_fg];	1155	fg = pix_colors [Color_fg];
1024	*bg = PixColors[Color_bg];	1156	bg = pix_colors [Color_bg];
		1157	}
		1158
		1159	void
		1160	rxvt_term::im_set_size (XRectangle &size)
		1161	{
		1162	// the int_bwidth terms make no sense to me
		1163	size.x = int_bwidth;
		1164	size.y = int_bwidth;
		1165	size.width = Width2Pixel (ncol) + int_bwidth;
		1166	size.height = Height2Pixel (nrow) + int_bwidth;
		1167	}
		1168
		1169	void
		1170	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1171	XRectangle &status_rect,
		1172	const XRectangle &needed_rect)
		1173	{
		1174	preedit_rect.x = needed_rect.width;
		1175	preedit_rect.y = 0;
		1176	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1177	preedit_rect.height = fheight;
		1178
		1179	status_rect.x = 0;
		1180	status_rect.y = 0;
		1181	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1182	status_rect.height = fheight;
1025	}	1183	}
1026		1184
1027	/* Checking whether input method is running. */	1185	/* Checking whether input method is running. */
1028	/* INTPROTO */
1029	Bool	1186	bool
1030	rxvt_IMisRunning(pR)	1187	rxvt_term::IMisRunning ()
1031	{	1188	{
1032	char *p;	1189	char *p;
1033	Atom atom;	1190	Atom atom;
1034	Window win;	1191	Window win;
1035	char server[IMBUFSIZ];	1192	char server[IMBUFSIZ];
1036		1193
1037	/* get current locale modifier */	1194	/* get current locale modifier */
1038	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1195	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1196	{
1039	STRCPY(server, "@server=");	1197	strcpy (server, "@server=");
1040	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1198	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1199
1041	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1200	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1042	*p = '\0';	1201	*p = '\0';
1043		1202
1044	atom = XInternAtom(R->Xdisplay, server, False);	1203	atom = XInternAtom (dpy, server, False);
1045	win = XGetSelectionOwner(R->Xdisplay, atom);	1204	win = XGetSelectionOwner (dpy, atom);
		1205
1046	if (win != None)	1206	if (win != None)
1047	return True;	1207	return True;
1048	}	1208	}
		1209
1049	return False;	1210	return False;
1050	}	1211	}
1051		1212
1052	/* EXTPROTO */
1053	void	1213	void
1054	rxvt_IMSendSpot(pR)	1214	rxvt_term::IMSendSpot ()
1055	{	1215	{
1056	XPoint spot;	1216	XPoint nspot;
1057	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1058		1218
1059	if (R->Input_Context == NULL	1219	if (!Input_Context
1060	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1220	|| !focus
1061	|| !(R->event_type == KeyPress	1221	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1062	|| R->event_type == Expose
1063	|| R->event_type == NoExpose
1064	|| R->event_type == SelectionNotify
1065	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1066	|| !rxvt_IMisRunning(aR))
1067	return;	1222	return;
1068		1223
1069	R->set_position (&spot);	1224	im_set_position (nspot);
1070		1225
		1226	if (nspot.x == spot.x && nspot.y == spot.y)
		1227	return;
		1228
		1229	spot = nspot;
		1230
1071	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1072	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1073	XFree(preedit_attr);	1233	XFree (preedit_attr);
1074	}	1234	}
1075		1235
1076	void	1236	void
1077	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_destroy ()
1078	XRectangle * needed_rect)
1079	{	1238	{
1080	int mbh, vtx = 0;	1239	if (input_method)
		1240	{
		1241	if (Input_Context && input_method->xim)
		1242	XDestroyIC (Input_Context);
1081		1243
1082	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1244	display->put_xim (input_method);
1083	vtx = scrollbar_TotalWidth();	1245	input_method = 0;
		1246	}
1084		1247
1085	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1086	mbh -= TermWin.lineSpace;
1087
1088	preedit_rect->x = needed_rect->width + vtx;
1089	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1090
1091	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1092	preedit_rect->height = Height2Pixel(1);
1093
1094	status_rect->x = vtx;
1095	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1096
1097	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1098	status_rect->height = Height2Pixel(1);
1099	}
1100
1101	/* ARGSUSED */
1102	/* INTPROTO */
1103	void
1104	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1105	__attribute__ ((unused)), XPointer call_data
1106	__attribute__ ((unused)))
1107	{
1108	dR;
1109
1110	R->Input_Context = NULL;	1248	Input_Context = 0;
1111	/* To avoid Segmentation Fault in C locale: Solaris only? */
1112	if (STRCMP(R->locale, "C"))
1113	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1114	rxvt_IMInstantiateCallback, NULL);
1115	}	1249	}
		1250
		1251	#ifdef ENABLE_XIM_ONTHESPOT
		1252
		1253	static void
		1254	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1255	{
		1256	((rxvt_term *)client_data)->make_current ();
		1257	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1258	}
		1259
		1260	static void
		1261	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1262	{
		1263	((rxvt_term *)client_data)->make_current ();
		1264	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1265	}
		1266
		1267	static void
		1268	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1269	{
		1270	rxvt_term *term = (rxvt_term *)client_data;
		1271	XIMText *text = call_data->text;
		1272
		1273	term->make_current ();
		1274
		1275	if (text)
		1276	{
		1277	void *str;
		1278
		1279	if (!text->encoding_is_wchar && text->string.multi_byte)
		1280	{
		1281	// of course, X makes it ugly again
		1282	if (term->rs[Rs_imLocale])
		1283	SET_LOCALE (term->rs[Rs_imLocale]);
		1284
		1285	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1286	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1287
		1288	if (term->rs[Rs_imLocale])
		1289	SET_LOCALE (term->locale);
		1290	}
		1291	else
		1292	str = (void *)text->string.wide_char;
		1293
		1294	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1295	DT_INT, call_data->caret,
		1296	DT_INT, call_data->chg_first,
		1297	DT_INT, call_data->chg_length,
		1298	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1299	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1300	DT_END));
		1301	}
		1302	else
		1303	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1304	DT_INT, call_data->caret,
		1305	DT_INT, call_data->chg_first,
		1306	DT_INT, call_data->chg_length,
		1307	DT_END));
		1308	}
		1309
		1310	#if 0
		1311	static void
		1312	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1313	{
		1314	((rxvt_term *)client_data)->make_current ();
		1315	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1316	DT_INT, call_data->position,
		1317	DT_INT, call_data->direction,
		1318	DT_INT, call_data->style,
		1319	DT_END));
		1320	}
		1321	#endif
		1322
		1323	#endif
1116		1324
1117	/*	1325	/*
1118	* Try to open a XIM with the current modifiers, then see if we can	1326	* Try to open a XIM with the current modifiers, then see if we can
1119	* open a suitable preedit type	1327	* open a suitable preedit type
1120	*/	1328	*/
1121	static Bool	1329	bool
1122	rxvt_IM_get_IC (pR)	1330	rxvt_term::IM_get_IC (const char *modifiers)
1123	{	1331	{
1124	int i, j, found;	1332	int i, j, found;
1125	XIM xim;	1333	XIM xim;
1126	XPoint spot;	1334	XPoint spot;
1127	XRectangle rect, status_rect, needed_rect;	1335	XRectangle rect, status_rect, needed_rect;
1128	unsigned long fg, bg;	1336	unsigned long fg, bg;
1129	const char *p;	1337	const char *p;
1130	char **s;	1338	char **s;
1131	XIMStyles *xim_styles;	1339	XIMStyles *xim_styles;
1132	XVaNestedList preedit_attr, status_attr;	1340	#ifdef ENABLE_XIM_ONTHESPOT
1133	XIMCallback ximcallback;	1341	XIMCallback xcb[4];
		1342	#endif
1134		1343
1135	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1344	set_environ (envv);
1136	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1345
1137	if (xim == NULL)	1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1138	return False;	1347	return false;
1139		1348
		1349	input_method = display->get_xim (locale, modifiers);
		1350	if (input_method == NULL)
		1351	return false;
		1352
		1353	xim = input_method->xim;
		1354	spot.x = spot.y = -1;
		1355
1140	xim_styles = NULL;	1356	xim_styles = NULL;
1141	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1357	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1142	|| !xim_styles || !xim_styles->count_styles) {	1358	|| !xim_styles || !xim_styles->count_styles)
1143	XCloseIM(xim);	1359	{
		1360	im_destroy ();
1144	return False;	1361	return false;
		1362	}
		1363
		1364	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1365
		1366	for (int pi = 0; pi < 2; pi++)
1145	}	1367	{
		1368	p = pet[pi];
1146		1369
1147	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1370	if (!p)
1148	: "OverTheSpot,OffTheSpot,Root";	1371	continue;
		1372
1149	s = rxvt_splitcommastring(p);	1373	s = rxvt_splitcommastring (p);
		1374
1150	for (i = found = 0; !found && s[i]; i++) {	1375	for (i = found = 0; !found && s[i]; i++)
		1376	{
1151	if (!STRCMP(s[i], "OverTheSpot"))	1377	if (!strcmp (s[i], "OverTheSpot"))
1152	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1378	input_style = XIMPreeditPosition | XIMStatusNothing;
1153	else if (!STRCMP(s[i], "OffTheSpot"))	1379	else if (!strcmp (s[i], "OffTheSpot"))
1154	R->input_style = (XIMPreeditArea | XIMStatusArea);	1380	input_style = XIMPreeditArea | XIMStatusArea;
1155	else if (!STRCMP(s[i], "Root"))	1381	else if (!strcmp (s[i], "Root"))
1156	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1382	input_style = XIMPreeditNothing | XIMStatusNothing;
		1383	else if (!strcmp (s[i], "None"))
		1384	input_style = XIMPreeditNone | XIMStatusNone;
		1385	#ifdef ENABLE_XIM_ONTHESPOT
		1386	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1387	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1388	#endif
		1389	else
		1390	input_style = XIMPreeditNothing | XIMStatusNothing;
1157		1391
1158	for (j = 0; j < xim_styles->count_styles; j++)	1392	for (j = 0; j < xim_styles->count_styles; j++)
1159	if (R->input_style == xim_styles->supported_styles[j]) {	1393	if (input_style == xim_styles->supported_styles[j])
		1394	{
		1395	rxvt_freecommastring (s);
		1396
1160	found = 1;	1397	found = 1;
1161	break;	1398	goto foundpet;
1162	}	1399	}
		1400
		1401	}
		1402
		1403	rxvt_freecommastring (s);
1163	}	1404	}
1164	for (i = 0; s[i]; i++)	1405
1165	free(s[i]);	1406	foundpet:
1166	free(s);	1407
1167	XFree(xim_styles);	1408	XFree (xim_styles);
1168		1409
1169	if (!found) {	1410	if (!found)
1170	XCloseIM(xim);	1411	{
		1412	im_destroy ();
1171	return False;	1413	return false;
		1414	}
		1415
		1416	XFontSet fs = 0;
		1417	XVaNestedList preedit_attr = 0, status_attr = 0;
		1418
		1419	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1172	}	1420	{
		1421	// fake us a font-set, please
		1422	char **missing_charset_list;
		1423	int missing_charset_count;
		1424	char *def_string;
		1425	char pat[512];
1173		1426
1174	ximcallback.callback = rxvt_IMDestroyCallback;	1427	sprintf (pat,
		1428	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1429	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1430	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"*",
		1434	fheight,
		1435	fheight + 1, fheight - 1,
		1436	fheight - 2, fheight + 2);
1175		1437
1176	/* XXX: not sure why we need this (as well as IC one below) */	1438	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1177	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1439	&missing_charset_list, &missing_charset_count, &def_string);
1178		1440
1179	preedit_attr = status_attr = NULL;	1441	if (missing_charset_list)
		1442	XFreeStringList (missing_charset_list);
1180		1443
		1444	if (!fs)
		1445	{
		1446	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1447	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1448	}
		1449	}
		1450
1181	if (R->input_style & XIMPreeditPosition) {	1451	if (input_style & XIMPreeditPosition)
		1452	{
1182	R->set_size (&rect);	1453	im_set_size (rect);
1183	R->set_position (&spot);	1454	im_set_position (spot);
1184	R->set_color (&fg, &bg);	1455	im_set_color (fg, bg);
1185		1456
1186	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
		1459	XNBackground, bg,
		1460	XNArea, &rect,
1187	XNSpotLocation, &spot,	1461	XNSpotLocation, &spot,
1188	XNForeground, fg, XNBackground, bg,
1189	//XNFontSet, R->TermWin.fontset,	1462	XNFontSet, fs,
1190	NULL);
1191	} else if (R->input_style & XIMPreeditArea) {
1192	R->set_color (&fg, &bg);
1193
1194	/*
1195	* The necessary width of preedit area is unknown
1196	* until create input context.
1197	*/
1198	needed_rect.width = 0;
1199
1200	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1201
1202	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1203	XNForeground, fg, XNBackground, bg,
1204	//XNFontSet, R->TermWin.fontset,
1205	NULL);
1206	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1207	XNForeground, fg, XNBackground, bg,
1208	//XNFontSet, R->TermWin.fontset,
1209	NULL);	1463	NULL);
1210	}	1464	}
1211	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1465	else if (input_style & XIMPreeditArea)
		1466	{
		1467	im_set_color (fg, bg);
		1468
		1469	/*
		1470	* The necessary width of preedit area is unknown
		1471	* until create input context.
		1472	*/
		1473	needed_rect.width = 0;
		1474	im_set_preedit_area (rect, status_rect, needed_rect);
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNForeground, fg,
		1478	XNBackground, bg,
		1479	XNArea, &rect,
		1480	XNFontSet, fs,
		1481	NULL);
		1482	status_attr = XVaCreateNestedList (0,
		1483	XNForeground, fg,
		1484	XNBackground, bg,
		1485	XNArea, &status_rect,
		1486	XNFontSet, fs,
		1487	NULL);
		1488	}
		1489	#if ENABLE_XIM_ONTHESPOT
		1490	else if (input_style & XIMPreeditCallbacks)
		1491	{
		1492	im_set_position (spot);
		1493
		1494	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1495	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1496	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1497	# if 0
		1498	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1499	# endif
		1500
		1501	preedit_attr = XVaCreateNestedList (0,
		1502	XNSpotLocation, &spot,
		1503	XNPreeditStartCallback, &xcb[0],
		1504	XNPreeditDoneCallback , &xcb[1],
		1505	XNPreeditDrawCallback , &xcb[2],
		1506	# if 0
		1507	XNPreeditCaretCallback, &xcb[3],
		1508	# endif
		1509	NULL);
		1510	}
		1511	#endif
		1512
		1513	Input_Context = XCreateIC (xim,
		1514	XNInputStyle, input_style,
1212	XNClientWindow, R->TermWin.parent[0],	1515	XNClientWindow, vt,
1213	XNFocusWindow, R->TermWin.parent[0],	1516	XNFocusWindow, parent[0],
1214	XNDestroyCallback, &ximcallback,
1215	preedit_attr ? XNPreeditAttributes : NULL,	1517	preedit_attr ? XNPreeditAttributes : NULL,
1216	preedit_attr,	1518	preedit_attr,
1217	status_attr ? XNStatusAttributes : NULL,	1519	status_attr ? XNStatusAttributes : NULL,
1218	status_attr, NULL);	1520	status_attr, NULL);
1219	if (preedit_attr)	1521
1220	XFree(preedit_attr);	1522	if (preedit_attr) XFree (preedit_attr);
1221	if (status_attr)	1523	if (status_attr) XFree (status_attr);
1222	XFree(status_attr);	1524	if (fs) XFreeFontSet (dpy, fs);
		1525
1223	if (R->Input_Context == NULL) {	1526	if (Input_Context == NULL)
1224	rxvt_print_error("failed to create input context");	1527	{
1225	XCloseIM(xim);	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1529	im_destroy ();
1226	return False;	1530	return false;
1227	}	1531	}
1228	if (R->input_style & XIMPreeditArea)	1532
1229	rxvt_IMSetStatusPosition(aR);	1533	#if 0
1230	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1534	// unfortunately, only the focus window is used by XIM, hard to fix
		1535	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1536	vt_select_input ();
		1537	#endif
		1538
		1539	IMSetPosition ();
		1540
1231	return True;	1541	return true;
1232	}	1542	}
1233		1543
1234	/*
1235	* X manual pages and include files don't match on some systems:
1236	* some think this is an XIDProc and others an XIMProc so we can't
1237	* use the first argument - need to update this to be nice for
1238	* both types via some sort of configure detection
1239	*/
1240	/* ARGSUSED */
1241	/* EXTPROTO */
1242	void	1544	void
1243	rxvt_IMInstantiateCallback(Display * unused	1545	rxvt_term::im_cb ()
1244	__attribute__ ((unused)), XPointer client_data
1245	__attribute__ ((unused)), XPointer call_data
1246	__attribute__ ((unused)))
1247	{	1546	{
1248	dR;	1547	int i;
1249	int i, found, had_im;
1250	const char *p;	1548	const char *p;
1251	char **s;	1549	char **s;
1252	char buf[IMBUFSIZ];	1550	char buf[IMBUFSIZ];
1253		1551
1254	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1552	make_current ();
		1553
		1554	im_destroy ();
		1555
1255	if (R->Input_Context)	1556	if (Input_Context)
1256	return;	1557	return;
1257		1558
1258	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1559	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1259	if (R->rs[Rs_imLocale])	1560	if (rs[Rs_imLocale])
1260	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1561	SET_LOCALE (rs[Rs_imLocale]);
1261	#endif	1562	#endif
1262		1563
1263	p = R->rs[Rs_inputMethod];	1564	p = rs[Rs_inputMethod];
1264	if (p && *p)	1565	if (p && *p)
1265	{	1566	{
1266	bool found = false;	1567	bool found = false;
1267		1568
1268	s = rxvt_splitcommastring (p);	1569	s = rxvt_splitcommastring (p);
		1570
1269	for (i = 0; s[i]; i++)	1571	for (i = 0; s[i]; i++)
1270	{	1572	{
1271	if (*s[i])	1573	if (*s[i])
1272	{	1574	{
1273	STRCPY (buf, "@im=");	1575	strcpy (buf, "@im=");
1274	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1576	strncat (buf, s[i], IMBUFSIZ - 5);
1275	if ((p = XSetLocaleModifiers (buf)) && *p	1577	if (IM_get_IC (buf))
1276	&& rxvt_IM_get_IC (aR))
1277	{	1578	{
1278	found = true;	1579	found = true;
1279	break;	1580	break;
1280	}	1581	}
1281	}	1582	}
1282	}	1583	}
1283	for (i = 0; s[i]; i++)	1584
1284	free(s[i]);	1585	rxvt_freecommastring (s);
1285	free(s);
1286		1586
1287	if (found)	1587	if (found)
1288	goto done;	1588	goto done;
1289	}	1589	}
1290		1590
1291	/* try with XMODIFIERS env. var. */	1591	/* try with XMODIFIERS env. var. */
1292	if ((p = XSetLocaleModifiers ("")) && *p	1592	if (IM_get_IC (""))
1293	&& rxvt_IM_get_IC (aR))
1294	goto done;	1593	goto done;
1295		1594
1296	/* try with no modifiers base IF the user didn't specify an IM */	1595	/* try with no modifiers base IF the user didn't specify an IM */
1297	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1596	if (IM_get_IC ("@im=none"))
1298	&& rxvt_IM_get_IC (aR) == True)
1299	goto done;	1597	goto done;
1300		1598
1301	done:	1599	done:
1302	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1600	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1303	if (R->rs[Rs_imLocale])	1601	if (rs[Rs_imLocale])
1304	setlocale (LC_CTYPE, R->locale);	1602	SET_LOCALE (locale);
1305	#endif	1603	#endif
1306	}	1604	}
1307		1605
1308	/* EXTPROTO */
1309	void	1606	void
1310	rxvt_IMSetStatusPosition(pR)	1607	rxvt_term::IMSetPosition ()
1311	{	1608	{
1312	XRectangle preedit_rect, status_rect, *needed_rect;	1609	XRectangle preedit_rect, status_rect, *needed_rect;
1313	XVaNestedList preedit_attr, status_attr;	1610	XVaNestedList preedit_attr, status_attr;
1314		1611
1315	if (R->Input_Context == NULL	1612	if (!Input_Context
1316	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1613	|| !focus
		1614	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1317	|| !rxvt_IMisRunning(aR))	1615	|| !IMisRunning ())
1318	return;	1616	return;
1319		1617
		1618	if (input_style & XIMPreeditPosition)
		1619	{
		1620	im_set_size (preedit_rect);
		1621	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1622
		1623	XSetICValues (Input_Context,
		1624	XNPreeditAttributes, preedit_attr, NULL);
		1625	}
		1626	else
		1627	{
1320	/* Getting the necessary width of preedit area */	1628	/* Getting the necessary width of preedit area */
1321	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1322	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1323	XFree(status_attr);	1631	XFree (status_attr);
1324		1632
1325	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1634	XFree (needed_rect);
1326		1635
1327	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1328	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1329		1638
1330	XSetICValues(R->Input_Context,	1639	XSetICValues (Input_Context,
1331	XNPreeditAttributes, preedit_attr,	1640	XNPreeditAttributes, preedit_attr,
1332	XNStatusAttributes, status_attr, NULL);	1641	XNStatusAttributes, status_attr,
		1642	NULL);
1333		1643
		1644	XFree (status_attr);
		1645	}
		1646
1334	XFree(preedit_attr);	1647	XFree (preedit_attr);
1335	XFree(status_attr);
1336	}	1648	}
1337	#endif /* USE_XIM */	1649	#endif /* USE_XIM */
1338		1650
1339	/*----------------------------------------------------------------------*/
1340	rxvt_t rxvt_current_term;
1341
1342	/*----------------------- end-of-file (C source) -----------------------*/	1651	/*----------------------- end-of-file (C source) -----------------------*/

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