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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.10 by pcg, Wed Dec 3 23:19:44 2003 UTC vs.
Revision 1.231 by root, Sun Aug 27 10:14:47 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.10 2003/12/03 23:19:44 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
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
		57
		58	bool
		59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
		70	setlocale (LC_CTYPE, curlocale);
		71	return true;
		72	}
		73
47	void *	74	void
48	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
49	{	76	{
50	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
51		80
52	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
53	return p;	146	return len;
54	}
55		147
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	148	}
		149	#endif
61		150
62	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	152	:
		153	#if TRANSPARENT || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev (this, &rxvt_term::x_cb),
		158	#endif
64	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	173	#endif
67	#ifdef POINTER_BLANK	174	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	175	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
		183	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	184	vt_ev (this, &rxvt_term::x_cb),
		185	child_ev (this, &rxvt_term::child_cb),
		186	check_ev (this, &rxvt_term::check_cb),
		187	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	188	destroy_ev (this, &rxvt_term::destroy_cb),
		189	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	190	incr_ev (this, &rxvt_term::incr_cb)
73	{	191	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		193
		194	termlist.push_back (this);
		195
		196	#ifdef KEYSYM_RESOURCE
		197	keyboard = new keyboard_manager;
		198	#endif
		199	}
		200
		201	// clean up the most important stuff, do *not* call x or free mem etc.
		202	// for use before an emergency exit
		203	void rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
75	}	210	}
76		211
77	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
78	{	213	{
79	rxvt_scr_release (this);	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
80		215
81	#ifndef NO_SETOWNER_TTYDEV	216	emergency_cleanup ();
82	rxvt_privileged_ttydev (this, RESTORE);	217
		218	#if ENABLE_STYLES
		219	for (int i = RS_styleCount; --i; )
		220	if (fontset[i] != fontset[0])
		221	delete fontset[i];
83	#endif	222	#endif
84	#ifdef UTMP_SUPPORT	223	delete fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	224
86	#endif	225	if (display)
		226	{
		227	selection_clear ();
		228
87	#ifdef USE_XIM	229	#ifdef USE_XIM
88	if (Input_Context != NULL)	230	im_destroy ();
		231	#endif
		232	#ifdef XTERM_SCROLLBAR
		233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		235	#endif
		236	#ifdef PLAIN_SCROLLBAR
		237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		238	#endif
		239	#ifdef NEXT_SCROLLBAR
		240	if (blackGC) XFreeGC (dpy, blackGC);
		241	if (whiteGC) XFreeGC (dpy, whiteGC);
		242	if (grayGC) XFreeGC (dpy, grayGC);
		243	if (darkGC) XFreeGC (dpy, darkGC);
		244	if (stippleGC) XFreeGC (dpy, stippleGC);
		245	if (dimple) XFreePixmap (dpy, dimple);
		246	if (upArrow) XFreePixmap (dpy, upArrow);
		247	if (downArrow) XFreePixmap (dpy, downArrow);
		248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		250	#endif
		251	#ifdef RXVT_SCROLLBAR
		252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		255	#endif
		256	if (gc) XFreeGC (dpy, gc);
		257
		258	delete drawable;
		259	// destroy all windows
		260	if (parent[0])
		261	XDestroyWindow (dpy, parent[0]);
		262
		263	for (int i = 0; i < TOTAL_COLORS; i++)
		264	if (ISSET_PIXCOLOR (i))
		265	{
		266	pix_colors_focused [i].free (this);
		267	#if OFF_FOCUS_FADING
		268	pix_colors_unfocused [i].free (this);
		269	#endif
		270	}
		271
		272	clear ();
89	{	273	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		274
95	if (cmd_fd >= 0)	275	delete [] pix_colors_focused;
96	close (cmd_fd);	276	#if OFF_FOCUS_FADING
		277	delete [] pix_colors_unfocused;
		278	#endif
97		279
98	if (Xfd >= 0)	280	displays.put (display);
99	XCloseDisplay (Xdisplay);
100		281
101	delete PixColors;	282	scr_release ();
		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_display);
		291	free (env_term);
		292	free (locale);
		293	free (v_buffer);
		294	free (incr_buf);
		295
		296	delete envv;
		297	delete argv;
		298
		299	#ifdef KEYSYM_RESOURCE
		300	delete keyboard;
		301	#endif
		302	}
		303
		304	// child has exited, usually destroys
		305	void
		306	rxvt_term::child_cb (child_watcher &w, int status)
		307	{
		308	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		309
		310	cmd_pid = 0;
		311
		312	if (!OPTION (Opt_hold))
		313	destroy ();
102	}	314	}
103		315
104	void	316	void
105	rxvt_term::destroy ()	317	rxvt_term::destroy ()
106	{	318	{
		319	if (destroy_ev.active)
		320	return;
		321
		322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT || ENABLE_PERL
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
		340	termwin_ev.stop (display);
		341	vt_ev.stop (display);
		342	}
		343
107	check_ev.stop ();	344	check_ev.stop ();
108	pty_ev.stop ();	345	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
		347	cursor_blink_ev.stop ();
		348	#endif
		349	#ifdef TEXT_BLINK
111	blink_ev.stop ();	350	text_blink_ev.stop ();
		351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
112	#endif	357	#endif
113	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	359	pointer_ev.stop ();
115	#endif	360	#endif
116		361
…		…
118	}	363	}
119		364
120	void	365	void
121	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
122	{	367	{
123	SET_R (this);	368	make_current ();
124		369
125	delete this;	370	delete this;
126	}
127
128	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */
130	/* LIBPROTO */
131	rxvt_t
132	rxvt_init (int argc, const char *const *argv)
133	{
134	SET_R (new rxvt_term);
135	dR;
136
137	if (!R->init_vars () || !R->init (argc, argv))
138	{
139	delete R;
140	return NULL;
141	}
142
143	return R;
144	}
145
146	/* EXTPROTO */
147	void
148	rxvt_init_signals ()
149	{
150	/* install exit handler for cleanup */
151	#if 0
152	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);
154	#else
155	#endif
156	#endif
157
158	struct sigaction sa;
159
160	sigfillset (&sa.sa_mask);
161	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}
175
176	bool
177	rxvt_term::init (int argc, const char *const *argv)
178	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*
182	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems
187	*/
188	rxvt_privileges (this, SAVE);
189	rxvt_privileges (this, IGNORE);
190
191	rxvt_init_secondary (this);
192
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202
203	rxvt_Create_Windows (this, argc, argv);
204
205	rxvt_init_xlocale (this);
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	check_ev.start ();
243
244	process_x_events ();
245
246	return true;
247	}
248
249	/* ------------------------------------------------------------------------- *
250	* SIGNAL HANDLING & EXIT HANDLER *
251	* ------------------------------------------------------------------------- */
252	/*
253	* Catch a SIGCHLD signal and exit if the direct child has died
254	*/
255	/* ARGSUSED */
256	/* EXTPROTO */
257	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{
260	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;
263	errno = save_errno;
264
265	#if 0
266	if (pid == R->cmd_pid)
267	exit (EXIT_SUCCESS);
268	#endif
269	}
270
271	/*
272	* Catch a fatal signal and tidy up before quitting
273	*/
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Exit_signal(int sig)
277	{
278	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);
281	#endif
282	rxvt_clean_exit();
283	kill(getpid(), sig);
284	}
285
286	/* ARGSUSED */
287	/* INTPROTO */
288	int
289	rxvt_xerror_handler(const Display * display
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{
292	dR;
293
294	if (R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;
296	else
297	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();
303	}
304
305	return 0;
306	}	371	}
307		372
308	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
309	/*	374	/*
310	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
311	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
312	*/	377	*/
313	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if !ENABLE_MINIMAL
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_MINIMAL
		446	old_xerror_handler (display, event);
		447	#else
		448	print_x_error (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		467	{
		468	this->envv = envv;
		469
		470	SET_R (this);
		471	set_locale ("");
		472	set_environ (envv); // few things in X do not call setlocale :(
		473
		474	if (!init_vars ())
		475	return false;
		476
		477	init_secondary ();
		478
		479	const char **cmd_argv = init_resources (argc, argv);
		480
		481	#ifdef KEYSYM_RESOURCE
		482	keyboard->register_done ();
		483	#endif
		484
		485	#ifdef HAVE_SCROLLBARS
		486	if (OPTION (Opt_scrollBar))
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	pty = ptytty::create ();
		491
		492	create_windows (argc, argv);
		493
		494	init_xlocale ();
		495
		496	scr_reset (); // initialize screen
		497
		498	#if 0
		499	XSynchronize (dpy, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (OPTION (Opt_transparent))
		508	{
		509	XSelectInput (dpy, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514	#if ENABLE_PERL
		515	rootwin_ev.start (display, display->root);
		516	#endif
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	if (pty->pty >= 0)
		525	pty_ev.start (pty->pty, EVENT_READ);
		526
		527	check_ev.start ();
		528
		529	HOOK_INVOKE ((this, HOOK_START, DT_END));
		530
		531	#if ENABLE_XEMBED
		532	if (rs[Rs_embed])
		533	{
		534	long info[2] = { 0, XEMBED_MAPPED };
		535
		536	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		537	32, PropModeReplace, (unsigned char *)&info, 2);
		538	}
		539	#endif
		540
		541	XMapWindow (dpy, vt);
		542	XMapWindow (dpy, parent[0]);
		543
		544	return true;
		545	}
		546
		547	static struct sig_handlers
		548	{
		549	sig_watcher sw_term, sw_int;
		550
		551	/*
		552	* Catch a fatal signal and tidy up before quitting
		553	*/
314	void	554	void
315	rxvt_clean_exit ()	555	sig_term (sig_watcher &w)
316	{	556	{
317	dR;	557	rxvt_emergency_cleanup ();
		558	signal (w.signum, SIG_DFL);
		559	kill (getpid (), w.signum);
		560	}
318		561
319	R->destroy ();	562	sig_handlers ()
		563	: sw_term (this, &sig_handlers::sig_term),
		564	sw_int (this, &sig_handlers::sig_term)
		565	{
		566	}
		567	} sig_handlers;
		568
		569	char **rxvt_environ; // startup environment
		570
		571	void
		572	rxvt_init ()
		573	{
		574	ptytty::init ();
		575
		576	rxvt_environ = environ;
		577
		578	signal (SIGHUP, SIG_IGN);
		579	signal (SIGPIPE, SIG_IGN);
		580
		581	sig_handlers.sw_term.start (SIGTERM);
		582	sig_handlers.sw_int.start (SIGINT);
		583
		584	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		585	/* signal (SIGURG, SIG_DFL); */
		586
		587	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		588	// TODO: handle this with exceptions and tolerate the memory loss
		589	XSetIOErrorHandler (rxvt_xioerror_handler);
		590
		591	XrmInitialize ();
320	}	592	}
321		593
322	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	597	void *
326	void *
327	rxvt_malloc(size_t size)	598	rxvt_malloc (size_t size)
328	{	599	{
329	void *p;
330
331	p = malloc(size);	600	void *p = malloc (size);
		601
332	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
333	return p;	605	return p;
334
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();
337	exit(EXIT_FAILURE);
338	/* NOTREACHED */
339	}	606	}
340		607
341	/* EXTPROTO */	608	void *
342	void *
343	rxvt_calloc(size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
344	{	610	{
345	void *p;
346
347	p = calloc(number, size);	611	void *p = calloc (number, size);
		612
348	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
349	return p;	616	return p;
350
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();
353	exit(EXIT_FAILURE);
354	/* NOTREACHED */
355	}	617	}
356		618
357	/* EXTPROTO */	619	void *
358	void *
359	rxvt_realloc(void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
360	{	621	{
361	void *p;
362
363	if (ptr)
364	p = realloc(ptr, size);	622	void *p = realloc (ptr, size);
365	else	623
366	p = malloc(size);
367	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
368	return p;	627	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}	628	}
375
376	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void
382	rxvt_privileges(pR_ int mode)
383	{
384	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */
387	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID
390	# endif
391	# ifdef HAVE_SETEUID
392	switch (mode) {
393	case IGNORE:
394	/*
395	* change effective uid/gid - not real uid/gid - so we can switch
396	* back to root later, as required
397	*/
398	seteuid(getuid());
399	setegid(getgid());
400	break;
401	case SAVE:
402	R->euid = geteuid();
403	R->egid = getegid();
404	break;
405	case RESTORE:
406	seteuid(R->euid);
407	setegid(R->egid);
408	break;
409	}
410	# else
411	switch (mode) {
412	case IGNORE:
413	setuid(getuid());
414	setgid(getgid());
415	/* FALLTHROUGH */
416	case SAVE:
417	/* FALLTHROUGH */
418	case RESTORE:
419	break;
420	}
421	# endif
422	#endif
423	}
424
425	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void
428	rxvt_privileged_utmp(pR_ char action)
429	{
430	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
431	action, R->next_utmp_action, getpid()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')
435	return;
436
437	rxvt_privileges(aR_ RESTORE);
438	if (action == SAVE) {
439	R->next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
441	} else { /* action == RESTORE */
442	R->next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);
444	}
445	rxvt_privileges(aR_ IGNORE);
446	}
447	#endif
448
449	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void
452	rxvt_privileged_ttydev(pR_ char action)
453	{
454	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462
463	if (action == SAVE) {
464	R->next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;
469	else
470	# endif
471	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);
474	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);
476	# endif
477	}
478	} else { /* action == RESTORE */
479	R->next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483	# else
484	chmod(R->ttydev,
485	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486	chown(R->ttydev, 0, 0);
487	# endif
488	}
489
490	rxvt_privileges(aR_ IGNORE);
491
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));
499	# endif
500	}
501	#endif
502		629
503	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
504	/*	631	/*
505	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
507	*/	634	*/
508	/* EXTPROTO */
509	void	635	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511	{	637	{
512	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
514	unsigned int w, h;	640	unsigned int w, h;
515	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
516		642
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
519	R->szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		646
524	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
525	flags = 0;	648	flags = 0;
		649
526	if (!R->parsed_geometry) {	650	if (!parsed_geometry)
		651	{
527	R->parsed_geometry = 1;	652	parsed_geometry = 1;
		653
528	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
530	if (flags & WidthValue) {	657	if (flags & WidthValue)
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	{
		659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
533	}	661	}
		662
534	if (flags & HeightValue) {	663	if (flags & HeightValue)
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	{
		665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	666	szHint.flags |= USSize;
537	}	667	}
		668
538	if (flags & XValue) {	669	if (flags & XValue)
		670	{
539	R->szHint.x = x;	671	szHint.x = x;
540	R->szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
541	if (flags & XNegative) {	674	if (flags & XNegative)
		675	{
542	recalc_x = 1;	676	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
544	}	678	}
545	}	679	}
		680
546	if (flags & YValue) {	681	if (flags & YValue)
		682	{
547	R->szHint.y = y;	683	szHint.y = y;
548	R->szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
549	if (flags & YNegative) {	686	if (flags & YNegative)
		687	{
550	recalc_y = 1;	688	recalc_y = 1;
		689
551	if (R->szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
553	else	692	else
554	R->szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
555	}	694	}
556	}	695	}
557	}	696	}
		697
558	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	699	width = ncol * fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	700	height = nrow * fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
563		703
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
565		705
566	sb_w = mb_h = 0;	706	sb_w = 0;
567	R->window_vt_x = R->window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
568	if (scrollbar_visible(R)) {	708
		709	if (scrollBar.state)
		710	{
569	sb_w = scrollbar_TotalWidth();	711	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
571	if (!(R->Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	715	window_vt_x += sb_w;
573	}	716	}
574	if (menubar_visible(R)) {	717
575	mb_h = menuBar_TotalHeight();
576	R->szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;
578	}
579	R->szHint.width_inc = R->TermWin.fwidth;	718	szHint.width_inc = fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	719	szHint.height_inc = fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
583		722
584	if (width && width - R->szHint.base_width < max_width) {	723	if (newwidth && newwidth - szHint.base_width < max_width)
		724	{
585	R->szHint.width = width;	725	szHint.width = newwidth;
586	R->TermWin.width = width - R->szHint.base_width;	726	width = newwidth - szHint.base_width;
587	} else {	727	}
588	MIN_IT(R->TermWin.width, max_width);	728	else
		729	{
		730	min_it (width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	731	szHint.width = szHint.base_width + width;
590	}	732	}
		733
591	if (height && height - R->szHint.base_height < max_height) {	734	if (newheight && newheight - szHint.base_height < max_height)
		735	{
592	R->szHint.height = height;	736	szHint.height = newheight;
593	R->TermWin.height = height - R->szHint.base_height;	737	height = newheight - szHint.base_height;
594	} else {	738	}
595	MIN_IT(R->TermWin.height, max_height);	739	else
		740	{
		741	min_it (height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	742	szHint.height = szHint.base_height + height;
597	}	743	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
600		747
601	if (recalc_x)	748	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	750
604	if (recalc_y)	751	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
607		753
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	754	ncol = width / fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	755	nrow = height / fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
612	R->szHint.height));
613	return;
614	}	756	}
615		757
616	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
617	/*	759	/*
618	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	761	* Called after a window size change.
620	*/	762	*/
621	void	763	void
622	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
623	{	765	{
624	struct winsize ws;	766	if (pty->pty < 0)
625
626	if (cmd_fd < 0)
627	return;	767	return;
628		768
		769	struct winsize ws;
		770
629	ws.ws_col = TermWin.ncol;	771	ws.ws_col = ncol;
630	ws.ws_row = TermWin.nrow;	772	ws.ws_row = nrow;
631	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
632	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
634	#else	776
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	#if 0
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
640	# endif
641	#endif	781	#endif
642	}	782	}
643		783
644	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
646	/*	786	*
647	* init = 1 - initialize	787	* init = 1 - initialize
648	*	788	*
649	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
651	*/	791	*/
652	/* EXTPROTO */	792	bool
653	void	793	rxvt_term::set_fonts ()
654	rxvt_change_font(pR_ int init, const char *fontname)
655	{	794	{
656	}	795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
657		797
658	/* INTPROTO */	798	if (!fs
659	void	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660	rxvt_font_up_down(pR_ int n, int direction)	800	|| !fs->realize_font (1))
		801	{
		802	delete fs;
		803	return false;
		804	}
		805
		806	#if ENABLE_STYLES
		807	for (int i = RS_styleCount; --i; )
		808	if (fontset[i] != fontset[0])
		809	delete fontset[i];
		810	#endif
		811
		812	delete fontset[0];
		813	fontset[0] = fs;
		814
		815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
		817
		818	fs->set_prop (prop, false);
		819
		820	fwidth = prop.width;
		821	fheight = prop.height;
		822	fbase = prop.ascent;
		823
		824	for (int style = 1; style < 4; style++)
		825	{
		826	#if ENABLE_STYLES
		827	const char *res = rs[Rs_font + style];
		828
		829	if (res && !*res)
		830	fontset[style] = fontset[0];
		831	else
		832	{
		833	fontset[style] = fs = new rxvt_fontset (this);
		834	rxvt_fontprop prop2 = prop;
		835
		836	if (res)
		837	{
		838	fs->populate (res);
		839	fs->set_prop (prop2, false);
		840	}
		841	else
		842	{
		843	fs->populate (fontset[0]->fontdesc);
		844
		845	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		846	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		847
		848	fs->set_prop (prop2, true);
		849	}
		850
		851	}
		852	#else
		853	fontset[style] = fontset[0];
		854	#endif
		855	}
		856
		857	if (parent[0])
		858	{
		859	resize_all_windows (0, 0, 0);
		860	scr_remap_chars ();
		861	scr_touch (true);
		862	}
		863
		864	return true;
		865	}
		866
		867	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
661	{	868	{
		869	XChangeProperty (dpy, parent[0],
		870	prop, XA_STRING, 8, PropModeReplace,
		871	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		872	}
		873
		874	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		875	{
		876	wchar_t *ws = rxvt_mbstowcs (str, len);
		877	char *s = rxvt_wcstoutf8 (ws);
		878
		879	XChangeProperty (dpy, parent[0],
		880	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		881	(const unsigned char *)s, strlen (s));
		882
		883	free (s);
		884	free (ws);
662	}	885	}
663		886
664	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	889	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	890	void
669	rxvt_set_title(pR_ const char *str)	891	rxvt_term::set_title (const char *str)
670	{	892	{
671	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_NAME, str);
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	894	#if ENABLE_EWMH
		895	set_utf8_property (xa[XA_NET_WM_NAME], str);
		896	#endif
		897	}
		898
		899	void
		900	rxvt_term::set_icon_name (const char *str)
		901	{
		902	set_string_property (XA_WM_ICON_NAME, str);
		903	#if ENABLE_EWMH
		904	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		905	#endif
		906	}
		907
		908	#ifdef XTERM_COLOR_CHANGE
		909	void
		910	rxvt_term::set_window_color (int idx, const char *color)
		911	{
		912	rxvt_color xcol;
		913	int i;
		914
		915	if (color == NULL || *color == '\0')
		916	return;
		917
		918	color = strdup (color);
		919	allocated.push_back ((void *)color);
		920	rs[Rs_color + idx] = color;
		921
		922	/* handle color aliases */
		923	if (isdigit (*color))
		924	{
		925	i = atoi (color);
		926
		927	if (i >= 8 && i <= 15)
		928	{ /* bright colors */
		929	i -= 8;
		930	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		931	goto done;
		932	}
		933
		934	if (i >= 0 && i <= 7)
		935	{ /* normal colors */
		936	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		937	goto done;
		938	}
		939	}
		940
		941	set_color (xcol, color);
		942
		943	/*
		944	* FIXME: should free colors here, but no idea how to do it so instead,
		945	* so just keep gobbling up the colormap
		946	*/
		947
		948	pix_colors_focused[idx] = xcol;
		949
		950	/* XSetWindowAttributes attr; */
		951	/* Cursor cursor; */
		952	done:
		953	/*TODO: handle Color_BD, scrollbar background, etc. */
		954
		955	update_fade_color (idx);
		956	recolour_cursor ();
		957	scr_recolour ();
		958	}
		959
673	#else	960	#else
674	char *name;
675
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677	name = NULL;
678	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680	if (name)
681	XFree(name);
682	#endif
683	}
684
685	/* EXTPROTO */
686	void
687	rxvt_set_iconName(pR_ const char *str)
688	{
689	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
691	#else
692	char *name;
693
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif
701	}
702
703	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void
706	rxvt_set_window_color(pR_ int idx, const char *color)
707	{
708	rxvt_color xcol;
709	int i;
710
711	if (color == NULL || *color == '\0')
712	return;
713
714	/* handle color aliases */
715	if (isdigit(*color)) {
716	i = atoi(color);
717	if (i >= 8 && i <= 15) { /* bright colors */
718	i -= 8;
719	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);
722	goto Done;
723	# endif
724	}
725	if (i >= 0 && i <= 7) { /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);
728	goto Done;
729	}
730	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734
735	/*
736	* FIXME: should free colors here, but no idea how to do it so instead,
737	* so just keep gobbling up the colormap
738	*/
739	# if 0
740	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])
742	break;
743	if (i > Color_White) {
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));
747	}
748	# endif
749
750	R->PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);
752
753	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */
755	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
758	R->PixColors[Color_bg]);
759
760	/* handle Color_BD, scrollbar background, etc. */
761
762	rxvt_set_colorfgbg(aR);
763	rxvt_recolour_cursor(aR);
764	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);
766	}
767
768	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
771		963
772	/* EXTPROTO */
773	void	964	void
774	rxvt_recolour_cursor(pR)	965	rxvt_term::recolour_cursor ()
775	{	966	{
776	rxvt_color xcol[2];	967	XColor fg, bg;
777		968
778	#if TODO	969	(ISSET_PIXCOLOR (Color_pointer_fg)
779	xcol[0] = R->PixColors[Color_pointer];	970	? pix_colors_focused[Color_pointer_fg]
780	xcol[1] = R->PixColors[Color_bg];	971	: pix_colors_focused[Color_fg]).get (fg);
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	972
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	973	(ISSET_PIXCOLOR (Color_pointer_bg)
783	#endif	974	? pix_colors_focused[Color_pointer_bg]
		975	: pix_colors_focused[Color_bg]).get (bg);
		976
		977	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
784	}	978	}
785		979
786	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
787	/*	981	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	983	*/
790	/* INTPROTO */
791	void	984	void
792	rxvt_set_colorfgbg(pR)	985	rxvt_term::set_colorfgbg ()
793	{	986	{
794	unsigned int i;	987	unsigned int i;
795	const char *xpmb = "\0";	988	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		990
798	R->env_colorfgbg =	991	strcpy (fstr, "default");
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	992	strcpy (bstr, "default");
800	STRCPY(fstr, "default");
801	STRCPY(bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	994	if (pix_colors[Color_fg] == pix_colors[i])
		995	{
804	sprintf(fstr, "%d", (i - Color_Black));	996	sprintf (fstr, "%d", (i - Color_Black));
805	break;	997	break;
806	}	998	}
		999
807	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1001	if (pix_colors[Color_bg] == pix_colors[i])
		1002	{
809	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1005	xpmb = "default;";
812	#endif	1006	#endif
813	break;	1007	break;
814	}	1008	}
		1009
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817
818	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {
821	if (R->PixColors[Color_fg] == R->PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825	}
826	#endif
827	}	1011	}
828		1012
829	/*----------------------------------------------------------------------*/	1013	/*----------------------------------------------------------------------*/
830	/*
831	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>
833	*/
834		1014
835	/* EXTPROTO */	1015	bool
836	int	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
838	{	1017	{
839	screen_in_out->set(aR_ colour);	1018	if (color.set (this, name))
840
841	if (!screen_in_out->set(aR_ colour)) {
842	rxvt_print_error("can't allocate colour: %s", colour);
843	return false;
844	}
845
846	return true;	1019	return true;
		1020
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1022	return false;
		1023	}
		1024
		1025	void
		1026	rxvt_term::alias_color (int dst, int src)
		1027	{
		1028	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
847	}	1029	}
848		1030
849	/* -------------------------------------------------------------------- *	1031	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1032	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1033	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1034	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1035	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855	int ignoreparent)
856	{	1036	{
857	int fix_screen;	1037	int fix_screen;
		1038	int old_width = szHint.width;
		1039	int old_height = szHint.height;
858		1040
		1041	window_calc (newwidth, newheight);
		1042
		1043	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1044	XSetWMNormalHints (dpy, parent[0], &szHint);
		1045
		1046	if (!ignoreparent)
		1047	{
859	#ifdef SMART_RESIZE	1048	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1049	/*
861	#endif
862
863	rxvt_window_calc(aR_ width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
865	if (!ignoreparent) {
866	#ifdef SMART_RESIZE
867	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1050	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1051	* reposition window on resize depending on placement on screen
870	*/	1052	*/
871	int x, y, x1, y1;	1053	int x, y, x1, y1;
872	int dx, dy;	1054	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1055	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1056	Window unused_cr;
875		1057
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1058	XTranslateCoordinates (dpy, parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1059	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1060	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1061	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1062	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1063	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1064	* our position for handles and decorations. Counter it
883	*/	1065	*/
884	if (x1 != x || y1 != y) {	1066	if (x1 != x || y1 != y)
		1067	{
885	x -= x1;	1068	x -= x1;
886	y -= y1;	1069	y -= y1;
887	}	1070	}
888		1071
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1072	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1073	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1074	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1075	dy = old_height - szHint.height;
893		1076
894	/* Check position of the center of the window */	1077	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1078	if (x < x1) /* left half */
896	dx = 0;	1079	dx = 0;
897	else if (x == x1) /* exact center */	1080	else if (x == x1) /* exact center */
898	dx /= 2;	1081	dx /= 2;
899	if (y < y1) /* top half */	1082	if (y < y1) /* top half */
900	dy = 0;	1083	dy = 0;
901	else if (y == y1) /* exact center */	1084	else if (y == y1) /* exact center */
902	dy /= 2;	1085	dy /= 2;
903		1086
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1087	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1088	szHint.width, szHint.height);
906	#else	1089	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1090	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
908	R->szHint.height);
909	#endif	1091	#endif
910	}	1092	}
911		1093
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1094	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913	|| R->TermWin.nrow != R->prev_nrow);	1095
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1096	if (fix_screen || newwidth != old_width || newheight != old_height)
915	if (scrollbar_visible(R)) {	1097	{
		1098	if (scrollBar.state)
		1099	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1100	XMoveResizeWindow (dpy, scrollBar.win,
		1101	window_sb_x, 0,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1102	scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1103	resize_scrollbar ();
919	}	1104	}
920	if (menubar_visible(R))	1105
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1106	XMoveResizeWindow (dpy, vt,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1107	window_vt_x, window_vt_y,
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),
925	TermWin_TotalHeight());	1108	width, height);
926	#ifdef RXVT_GRAPHICS	1109
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);	1110	scr_clear ();
932	#ifdef XPM_BACKGROUND	1111	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1112	resize_pixmap ();
934	#endif	1113	#endif
935	}	1114	}
936		1115
937	if (fix_screen || R->old_height == 0) {	1116	if (fix_screen || old_height == 0)
938	int curr_screen = -1;	1117	scr_reset ();
939	uint16_t old_ncol = R->prev_ncol;
940		1118
941	/* scr_reset only works on the primary screen */	1119	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
942	if (R->old_height) /* this is not the first time through */	1120	//scr_touch (false);
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
944	rxvt_scr_reset(aR);
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}
949	}
950		1121
951	R->old_width = R->szHint.width;	1122	#ifdef XPM_BACKGROUND
952	R->old_height = R->szHint.height;	1123	if (pixmap)
		1124	scr_touch (false);
		1125	#endif
953		1126
954	#ifdef USE_XIM	1127	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1128	IMSetPosition ();
956	#endif	1129	#endif
957	}	1130	}
958		1131
959	/*	1132	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1133	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1134	* good for toggling 80/132 columns
962	*/	1135	*/
963	/* EXTPROTO */
964	void	1136	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1137	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966	{	1138	{
967	XWindowAttributes wattr;	1139	XWindowAttributes wattr;
968		1140
969	if (width == 0 || height == 0) {	1141	if (newwidth == 0 || newheight == 0)
		1142	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1143	XGetWindowAttributes (dpy, display->root, &wattr);
		1144
971	if (width == 0)	1145	if (newwidth == 0)
972	width = wattr.width - R->szHint.base_width;	1146	newwidth = wattr.width - szHint.base_width;
973	if (height == 0)	1147	if (newheight == 0)
974	height = wattr.height - R->szHint.base_height;	1148	newheight = wattr.height - szHint.base_height;
		1149	}
		1150
		1151	if (newwidth != width || newheight != height)
975	}	1152	{
976	if (width != R->TermWin.width || height != R->TermWin.height) {
977	width += R->szHint.base_width;	1153	newwidth += szHint.base_width;
978	height += R->szHint.base_height;	1154	newheight += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1155	resize_all_windows (newwidth, newheight, 0);
980	}	1156	}
981	}	1157	}
982		1158
983	/* -------------------------------------------------------------------- *	1159	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1160	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1161	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1162	#ifdef USE_XIM
987	/* INTPROTO */
988	void
989	rxvt_setSize(pR_ XRectangle * size)
990	{
991	size->x = R->TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);
995	}
996		1163
997	/* INTPROTO */
998	void	1164	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1165	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000	{	1166	{
1001	*fg = R->PixColors[Color_fg];	1167	fg = pix_colors [Color_fg];
1002	*bg = R->PixColors[Color_bg];	1168	bg = pix_colors [Color_bg];
		1169	}
		1170
		1171	void
		1172	rxvt_term::im_set_size (XRectangle &size)
		1173	{
		1174	// the int_bwidth terms make no sense to me
		1175	size.x = int_bwidth;
		1176	size.y = int_bwidth;
		1177	size.width = Width2Pixel (ncol) + int_bwidth;
		1178	size.height = Height2Pixel (nrow) + int_bwidth;
		1179	}
		1180
		1181	void
		1182	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1183	XRectangle &status_rect,
		1184	const XRectangle &needed_rect)
		1185	{
		1186	preedit_rect.x = needed_rect.width;
		1187	preedit_rect.y = 0;
		1188	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1189	preedit_rect.height = fheight;
		1190
		1191	status_rect.x = 0;
		1192	status_rect.y = 0;
		1193	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1194	status_rect.height = fheight;
1003	}	1195	}
1004		1196
1005	/* Checking whether input method is running. */	1197	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1198	bool
1008	rxvt_IMisRunning(pR)	1199	rxvt_term::IMisRunning ()
1009	{	1200	{
1010	char *p;	1201	char *p;
1011	Atom atom;	1202	Atom atom;
1012	Window win;	1203	Window win;
1013	char server[IMBUFSIZ];	1204	char server[IMBUFSIZ];
1014		1205
1015	/* get current locale modifier */	1206	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1207	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1208	{
1017	STRCPY(server, "@server=");	1209	strcpy (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1210	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1211
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1212	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1213	*p = '\0';
1021		1214
1022	atom = XInternAtom(R->Xdisplay, server, False);	1215	atom = XInternAtom (dpy, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1216	win = XGetSelectionOwner (dpy, atom);
		1217
1024	if (win != None)	1218	if (win != None)
1025	return True;	1219	return True;
1026	}	1220	}
		1221
1027	return False;	1222	return False;
1028	}	1223	}
1029		1224
1030	/* EXTPROTO */
1031	void	1225	void
1032	rxvt_IMSendSpot(pR)	1226	rxvt_term::IMSendSpot ()
1033	{	1227	{
1034	XPoint spot;	1228	XPoint nspot;
1035	XVaNestedList preedit_attr;	1229	XVaNestedList preedit_attr;
1036		1230
1037	if (R->Input_Context == NULL	1231	if (!Input_Context
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1232	|| !focus
1039	|| !(R->event_type == KeyPress	1233	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1040	|| R->event_type == Expose
1041	|| R->event_type == NoExpose
1042	|| R->event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))
1045	return;	1234	return;
1046		1235
1047	rxvt_setPosition(aR_ & spot);	1236	im_set_position (nspot);
1048		1237
		1238	if (nspot.x == spot.x && nspot.y == spot.y)
		1239	return;
		1240
		1241	spot = nspot;
		1242
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1243	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1244	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1245	XFree (preedit_attr);
1052	}	1246	}
1053		1247
1054	/* EXTPROTO */
1055	void	1248	void
1056	rxvt_setTermFontSet(pR_ int idx)	1249	rxvt_term::im_destroy ()
1057	{	1250	{
1058	char *string;	1251	if (input_method)
1059	long length;	1252	{
1060	int success = 0;	1253	if (Input_Context && input_method->xim)
		1254	XDestroyIC (Input_Context);
1061		1255
1062	if (idx < 0 || idx >= MAX_NFONTS)	1256	display->put_xim (input_method);
1063	return;	1257	input_method = 0;
1064	}	1258	}
1065		1259
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)
1070	{
1071	int mbh, vtx = 0;
1072
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);
1091	}
1092
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{
1100	dR;
1101
1102	R->Input_Context = NULL;	1260	Input_Context = 0;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */
1104	if (STRCMP(R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106	rxvt_IMInstantiateCallback, NULL);
1107	}	1261	}
1108		1262
1109	/*	1263	#ifdef ENABLE_XIM_ONTHESPOT
1110	* X manual pages and include files don't match on some systems:
1111	* some think this is an XIDProc and others an XIMProc so we can't
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/
1115	/* ARGSUSED */
1116	/* EXTPROTO */
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{
1123	dR;
1124	int i, found, had_im;
1125	const char *p;
1126	char **s;
1127	char buf[IMBUFSIZ];
1128		1264
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1265	static void
1130	if (R->Input_Context)	1266	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1131	return;	1267	{
		1268	((rxvt_term *)client_data)->make_current ();
		1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1270	}
1132		1271
1133	found = had_im = 0;	1272	static void
1134	p = R->rs[Rs_inputMethod];	1273	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1135	if (p && *p) {	1274	{
1136	had_im = 1;	1275	((rxvt_term *)client_data)->make_current ();
1137	s = rxvt_splitcommastring(p);	1276	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1138	for (i = 0; s[i]; i++) {	1277	}
1139	if (*s[i]) {	1278
1140	STRCPY(buf, "@im=");	1279	static void
1141	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1280	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1142	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1281	{
1143	&& (rxvt_IM_get_IC(aR) == True)) {	1282	rxvt_term *term = (rxvt_term *)client_data;
1144	found = 1;	1283	XIMText *text = call_data->text;
1145	break;	1284
1146	}	1285	term->make_current ();
1147	}	1286
		1287	if (text)
		1288	{
		1289	void *str;
		1290
		1291	if (!text->encoding_is_wchar && text->string.multi_byte)
		1292	{
		1293	// of course, X makes it ugly again
		1294	if (term->rs[Rs_imLocale])
		1295	SET_LOCALE (term->rs[Rs_imLocale]);
		1296
		1297	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1298	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1299
		1300	if (term->rs[Rs_imLocale])
		1301	SET_LOCALE (term->locale);
1148	}	1302	}
1149	for (i = 0; s[i]; i++)	1303	else
1150	free(s[i]);	1304	str = (void *)text->string.wide_char;
1151	free(s);	1305
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1311	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1312	DT_END));
1152	}	1313	}
1153	if (found)	1314	else
1154	return;	1315	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1155		1316	DT_INT, call_data->caret,
1156	/* try with XMODIFIERS env. var. */	1317	DT_INT, call_data->chg_first,
1157	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1318	DT_INT, call_data->chg_length,
1158	rxvt_IM_get_IC(aR);	1319	DT_END));
1159	return;
1160	}
1161
1162	/* try with no modifiers base IF the user didn't specify an IM */
1163	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1164	&& rxvt_IM_get_IC(aR) == True)
1165	return;
1166	}	1320	}
		1321
		1322	#if 0
		1323	static void
		1324	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1325	{
		1326	((rxvt_term *)client_data)->make_current ();
		1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1328	DT_INT, call_data->position,
		1329	DT_INT, call_data->direction,
		1330	DT_INT, call_data->style,
		1331	DT_END));
		1332	}
		1333	#endif
		1334
		1335	#endif
1167		1336
1168	/*	1337	/*
1169	* Try to open a XIM with the current modifiers, then see if we can	1338	* Try to open a XIM with the current modifiers, then see if we can
1170	* open a suitable preedit type	1339	* open a suitable preedit type
1171	*/	1340	*/
1172	/* INTPROTO */
1173	Bool	1341	bool
1174	rxvt_IM_get_IC(pR)	1342	rxvt_term::IM_get_IC (const char *modifiers)
1175	{	1343	{
1176	int i, j, found;	1344	int i, j, found;
1177	XIM xim;	1345	XIM xim;
1178	XPoint spot;	1346	XPoint spot;
1179	XRectangle rect, status_rect, needed_rect;	1347	XRectangle rect, status_rect, needed_rect;
1180	unsigned long fg, bg;	1348	unsigned long fg, bg;
1181	const char *p;	1349	const char *p;
1182	char **s;	1350	char **s;
1183	XIMStyles *xim_styles;	1351	XIMStyles *xim_styles;
1184	XVaNestedList preedit_attr, status_attr;	1352	#ifdef ENABLE_XIM_ONTHESPOT
1185	XIMCallback ximcallback;	1353	XIMCallback xcb[4];
		1354	#endif
1186		1355
1187	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1356	set_environ (envv);
1188	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1357
1189	if (xim == NULL)	1358	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190	return False;	1359	return false;
1191		1360
		1361	input_method = display->get_xim (locale, modifiers);
		1362	if (input_method == NULL)
		1363	return false;
		1364
		1365	xim = input_method->xim;
		1366	spot.x = spot.y = -1;
		1367
1192	xim_styles = NULL;	1368	xim_styles = NULL;
1193	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1369	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1194	|| !xim_styles || !xim_styles->count_styles) {	1370	|| !xim_styles || !xim_styles->count_styles)
1195	XCloseIM(xim);	1371	{
		1372	im_destroy ();
1196	return False;	1373	return false;
		1374	}
		1375
		1376	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1377
		1378	for (int pi = 0; pi < 2; pi++)
1197	}	1379	{
		1380	p = pet[pi];
1198		1381
1199	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1382	if (!p)
1200	: "OverTheSpot,OffTheSpot,Root";	1383	continue;
		1384
1201	s = rxvt_splitcommastring(p);	1385	s = rxvt_splitcommastring (p);
		1386
1202	for (i = found = 0; !found && s[i]; i++) {	1387	for (i = found = 0; !found && s[i]; i++)
		1388	{
1203	if (!STRCMP(s[i], "OverTheSpot"))	1389	if (!strcmp (s[i], "OverTheSpot"))
1204	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1390	input_style = XIMPreeditPosition | XIMStatusNothing;
1205	else if (!STRCMP(s[i], "OffTheSpot"))	1391	else if (!strcmp (s[i], "OffTheSpot"))
1206	R->input_style = (XIMPreeditArea | XIMStatusArea);	1392	input_style = XIMPreeditArea | XIMStatusArea;
1207	else if (!STRCMP(s[i], "Root"))	1393	else if (!strcmp (s[i], "Root"))
1208	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1394	input_style = XIMPreeditNothing | XIMStatusNothing;
		1395	else if (!strcmp (s[i], "None"))
		1396	input_style = XIMPreeditNone | XIMStatusNone;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1399	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1400	#endif
		1401	else
		1402	input_style = XIMPreeditNothing | XIMStatusNothing;
1209		1403
1210	for (j = 0; j < xim_styles->count_styles; j++)	1404	for (j = 0; j < xim_styles->count_styles; j++)
1211	if (R->input_style == xim_styles->supported_styles[j]) {	1405	if (input_style == xim_styles->supported_styles[j])
		1406	{
		1407	rxvt_freecommastring (s);
		1408
1212	found = 1;	1409	found = 1;
		1410	goto foundpet;
		1411	}
		1412
		1413	}
		1414
		1415	rxvt_freecommastring (s);
		1416	}
		1417
		1418	foundpet:
		1419
		1420	XFree (xim_styles);
		1421
		1422	if (!found)
		1423	{
		1424	im_destroy ();
		1425	return false;
		1426	}
		1427
		1428	XFontSet fs = 0;
		1429	XVaNestedList preedit_attr = 0, status_attr = 0;
		1430
		1431	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1432	{
		1433	// fake us a font-set, please
		1434	char **missing_charset_list;
		1435	int missing_charset_count;
		1436	char *def_string;
		1437	char pat[512];
		1438
		1439	sprintf (pat,
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"*",
		1446	fheight,
		1447	fheight + 1, fheight - 1,
		1448	fheight - 2, fheight + 2);
		1449
		1450	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1451	&missing_charset_list, &missing_charset_count, &def_string);
		1452
		1453	if (missing_charset_list)
		1454	XFreeStringList (missing_charset_list);
		1455
		1456	if (!fs)
		1457	{
		1458	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1459	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1460	}
		1461	}
		1462
		1463	if (input_style & XIMPreeditPosition)
		1464	{
		1465	im_set_size (rect);
		1466	im_set_position (spot);
		1467	im_set_color (fg, bg);
		1468
		1469	preedit_attr = XVaCreateNestedList (0,
		1470	XNForeground, fg,
		1471	XNBackground, bg,
		1472	XNArea, &rect,
		1473	XNSpotLocation, &spot,
		1474	XNFontSet, fs,
		1475	NULL);
		1476	}
		1477	else if (input_style & XIMPreeditArea)
		1478	{
		1479	im_set_color (fg, bg);
		1480
		1481	/*
		1482	* The necessary width of preedit area is unknown
		1483	* until create input context.
		1484	*/
		1485	needed_rect.width = 0;
		1486	im_set_preedit_area (rect, status_rect, needed_rect);
		1487
		1488	preedit_attr = XVaCreateNestedList (0,
		1489	XNForeground, fg,
		1490	XNBackground, bg,
		1491	XNArea, &rect,
		1492	XNFontSet, fs,
		1493	NULL);
		1494	status_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &status_rect,
		1498	XNFontSet, fs,
		1499	NULL);
		1500	}
		1501	#if ENABLE_XIM_ONTHESPOT
		1502	else if (input_style & XIMPreeditCallbacks)
		1503	{
		1504	im_set_position (spot);
		1505
		1506	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1507	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1508	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1509	# if 0
		1510	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1511	# endif
		1512
		1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNSpotLocation, &spot,
		1515	XNPreeditStartCallback, &xcb[0],
		1516	XNPreeditDoneCallback , &xcb[1],
		1517	XNPreeditDrawCallback , &xcb[2],
		1518	# if 0
		1519	XNPreeditCaretCallback, &xcb[3],
		1520	# endif
		1521	NULL);
		1522	}
		1523	#endif
		1524
		1525	Input_Context = XCreateIC (xim,
		1526	XNInputStyle, input_style,
		1527	XNClientWindow, vt,
		1528	XNFocusWindow, parent[0],
		1529	preedit_attr ? XNPreeditAttributes : NULL,
		1530	preedit_attr,
		1531	status_attr ? XNStatusAttributes : NULL,
		1532	status_attr, NULL);
		1533
		1534	if (preedit_attr) XFree (preedit_attr);
		1535	if (status_attr) XFree (status_attr);
		1536	if (fs) XFreeFontSet (dpy, fs);
		1537
		1538	if (Input_Context == NULL)
		1539	{
		1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1541	im_destroy ();
		1542	return false;
		1543	}
		1544
		1545	#if 0
		1546	// unfortunately, only the focus window is used by XIM, hard to fix
		1547	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1548	vt_select_input ();
		1549	#endif
		1550
		1551	IMSetPosition ();
		1552
		1553	return true;
		1554	}
		1555
		1556	void
		1557	rxvt_term::im_cb ()
		1558	{
		1559	int i;
		1560	const char *p;
		1561	char **s;
		1562	char buf[IMBUFSIZ];
		1563
		1564	make_current ();
		1565
		1566	im_destroy ();
		1567
		1568	if (Input_Context)
		1569	return;
		1570
		1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1572	if (rs[Rs_imLocale])
		1573	SET_LOCALE (rs[Rs_imLocale]);
		1574	#endif
		1575
		1576	p = rs[Rs_inputMethod];
		1577	if (p && *p)
		1578	{
		1579	bool found = false;
		1580
		1581	s = rxvt_splitcommastring (p);
		1582
		1583	for (i = 0; s[i]; i++)
		1584	{
		1585	if (*s[i])
		1586	{
		1587	strcpy (buf, "@im=");
		1588	strncat (buf, s[i], IMBUFSIZ - 5);
		1589	if (IM_get_IC (buf))
		1590	{
		1591	found = true;
1213	break;	1592	break;
		1593	}
1214	}	1594	}
1215	}	1595	}
1216	for (i = 0; s[i]; i++)
1217	free(s[i]);
1218	free(s);
1219	XFree(xim_styles);
1220		1596
		1597	rxvt_freecommastring (s);
		1598
1221	if (!found) {	1599	if (found)
1222	XCloseIM(xim);	1600	goto done;
1223	return False;
1224	}	1601	}
1225		1602
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1603	/* try with XMODIFIERS env. var. */
		1604	if (IM_get_IC (""))
		1605	goto done;
1227		1606
1228	/* XXX: not sure why we need this (as well as IC one below) */	1607	/* try with no modifiers base IF the user didn't specify an IM */
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1608	if (IM_get_IC ("@im=none"))
		1609	goto done;
1230		1610
1231	preedit_attr = status_attr = NULL;	1611	done:
1232		1612	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1233	if (R->input_style & XIMPreeditPosition) {	1613	if (rs[Rs_imLocale])
1234	rxvt_setSize(aR_ & rect);	1614	SET_LOCALE (locale);
1235	rxvt_setPosition(aR_ & spot);	1615	#endif
1236	rxvt_setColor(aR_ & fg, &bg);
1237
1238	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1239	XNSpotLocation, &spot,
1240	XNForeground, fg, XNBackground, bg,
1241	//XNFontSet, R->TermWin.fontset,
1242	NULL);
1243	} else if (R->input_style & XIMPreeditArea) {
1244	rxvt_setColor(aR_ & fg, &bg);
1245
1246	/*
1247	* The necessary width of preedit area is unknown
1248	* until create input context.
1249	*/
1250	needed_rect.width = 0;
1251
1252	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1253
1254	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1255	XNForeground, fg, XNBackground, bg,
1256	//XNFontSet, R->TermWin.fontset,
1257	NULL);
1258	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	}
1263	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1264	XNClientWindow, R->TermWin.parent[0],
1265	XNFocusWindow, R->TermWin.parent[0],
1266	XNDestroyCallback, &ximcallback,
1267	preedit_attr ? XNPreeditAttributes : NULL,
1268	preedit_attr,
1269	status_attr ? XNStatusAttributes : NULL,
1270	status_attr, NULL);
1271	if (preedit_attr)
1272	XFree(preedit_attr);
1273	if (status_attr)
1274	XFree(status_attr);
1275	if (R->Input_Context == NULL) {
1276	rxvt_print_error("failed to create input context");
1277	XCloseIM(xim);
1278	return False;
1279	}
1280	if (R->input_style & XIMPreeditArea)
1281	rxvt_IMSetStatusPosition(aR);
1282	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1283	return True;
1284	}	1616	}
1285		1617
1286	/* EXTPROTO */
1287	void	1618	void
1288	rxvt_IMSetStatusPosition(pR)	1619	rxvt_term::IMSetPosition ()
1289	{	1620	{
1290	XRectangle preedit_rect, status_rect, *needed_rect;	1621	XRectangle preedit_rect, status_rect, *needed_rect;
1291	XVaNestedList preedit_attr, status_attr;	1622	XVaNestedList preedit_attr, status_attr;
1292		1623
1293	if (R->Input_Context == NULL	1624	if (!Input_Context
1294	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1625	|| !focus
		1626	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1295	|| !rxvt_IMisRunning(aR))	1627	|| !IMisRunning ())
1296	return;	1628	return;
1297		1629
		1630	if (input_style & XIMPreeditPosition)
		1631	{
		1632	im_set_size (preedit_rect);
		1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1634
		1635	XSetICValues (Input_Context,
		1636	XNPreeditAttributes, preedit_attr, NULL);
		1637	}
		1638	else
		1639	{
1298	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1299	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1300	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1301	XFree(status_attr);	1643	XFree (status_attr);
1302		1644
1303	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1646	XFree (needed_rect);
1304		1647
1305	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1306	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1307		1650
1308	XSetICValues(R->Input_Context,	1651	XSetICValues (Input_Context,
1309	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1310	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr,
		1654	NULL);
1311		1655
		1656	XFree (status_attr);
		1657	}
		1658
1312	XFree(preedit_attr);	1659	XFree (preedit_attr);
1313	XFree(status_attr);
1314	}	1660	}
1315	#endif /* USE_XIM */	1661	#endif /* USE_XIM */
1316		1662
1317	/*----------------------------------------------------------------------*/
1318	rxvt_t rxvt_current_term;
1319
1320	/*----------------------- end-of-file (C source) -----------------------*/	1663	/*----------------------- end-of-file (C source) -----------------------*/

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