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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.9 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.239 by sasha, Fri Aug 3 22:40:10 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.9 2003/12/02 21:49:46 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 ENABLE_TRANSPARENCY || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
64	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	176	#endif
67	#ifdef POINTER_BLANK	177	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
		186	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
		189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
		192	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
73	{	194	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
75	}	213	}
76		214
77	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
78	{	216	{
79	rxvt_scr_release (this);	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
80		218
81	#ifndef NO_SETOWNER_TTYDEV	219	emergency_cleanup ();
82	rxvt_privileged_ttydev (this, RESTORE);	220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
83	#endif	225	#endif
84	#ifdef UTMP_SUPPORT	226	delete fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	227
86	#endif	228	if (display)
		229	{
		230	selection_clear ();
		231
87	#ifdef USE_XIM	232	#ifdef USE_XIM
88	if (Input_Context != NULL)	233	im_destroy ();
		234	#endif
		235	#ifdef XTERM_SCROLLBAR
		236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		238	#endif
		239	#ifdef PLAIN_SCROLLBAR
		240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		241	#endif
		242	#ifdef NEXT_SCROLLBAR
		243	if (blackGC) XFreeGC (dpy, blackGC);
		244	if (whiteGC) XFreeGC (dpy, whiteGC);
		245	if (grayGC) XFreeGC (dpy, grayGC);
		246	if (darkGC) XFreeGC (dpy, darkGC);
		247	if (stippleGC) XFreeGC (dpy, stippleGC);
		248	if (dimple) XFreePixmap (dpy, dimple);
		249	if (upArrow) XFreePixmap (dpy, upArrow);
		250	if (downArrow) XFreePixmap (dpy, downArrow);
		251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		253	#endif
		254	#ifdef RXVT_SCROLLBAR
		255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		258	#endif
		259	if (gc) XFreeGC (dpy, gc);
		260
		261	delete drawable;
		262	// destroy all windows
		263	if (parent[0])
		264	XDestroyWindow (dpy, parent[0]);
		265
		266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
89	{	276	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		277
95	if (cmd_fd >= 0)	278	delete [] pix_colors_focused;
96	close (cmd_fd);	279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
97		282
98	if (Xfd >= 0)	283	displays.put (display);
99	XCloseDisplay (Xdisplay);
100		284
101	delete PixColors;	285	scr_release ();
		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_display);
		294	free (env_term);
		295	free (locale);
		296	free (v_buffer);
		297	free (incr_buf);
		298
		299	delete envv;
		300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
102	}	317	}
103		318
104	void	319	void
105	rxvt_term::destroy ()	320	rxvt_term::destroy ()
106	{	321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
		330
		331	if (display)
		332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
		336	#if HAVE_SCROLLBARS
		337	scrollbar_ev.stop (display);
		338	#endif
		339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
		343	termwin_ev.stop (display);
		344	vt_ev.stop (display);
		345	}
		346
107	check_ev.stop ();	347	check_ev.stop ();
108	pty_ev.stop ();	348	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
		350	cursor_blink_ev.stop ();
		351	#endif
		352	#ifdef TEXT_BLINK
111	blink_ev.stop ();	353	text_blink_ev.stop ();
		354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
112	#endif	360	#endif
113	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	362	pointer_ev.stop ();
115	#endif	363	#endif
116		364
…		…
118	}	366	}
119		367
120	void	368	void
121	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
122	{	370	{
123	SET_R (this);	371	make_current ();
124		372
125	delete this;	373	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	return true;
245	}
246
247	/* ------------------------------------------------------------------------- *
248	* SIGNAL HANDLING & EXIT HANDLER *
249	* ------------------------------------------------------------------------- */
250	/*
251	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/
253	/* ARGSUSED */
254	/* EXTPROTO */
255	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))
257	{
258	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;
261	errno = save_errno;
262
263	#if 0
264	if (pid == R->cmd_pid)
265	exit (EXIT_SUCCESS);
266	#endif
267	}
268
269	/*
270	* Catch a fatal signal and tidy up before quitting
271	*/
272	/* EXTPROTO */
273	RETSIGTYPE
274	rxvt_Exit_signal(int sig)
275	{
276	signal(sig, SIG_DFL);
277	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);
279	#endif
280	rxvt_clean_exit();
281	kill(getpid(), sig);
282	}
283
284	/* ARGSUSED */
285	/* INTPROTO */
286	int
287	rxvt_xerror_handler(const Display * display
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{
290	dR;
291
292	if (R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;
294	else
295	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();
301	}
302
303	return 0;
304	}	374	}
305		375
306	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
307	/*	377	/*
308	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
309	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
310	*/	380	*/
311	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef ENABLE_TRANSPARENCY
		510	if (option (Opt_transparent))
		511	{
		512	XSelectInput (dpy, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517	#if ENABLE_PERL
		518	rootwin_ev.start (display, display->root);
		519	#endif
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	if (pty->pty >= 0)
		528	pty_ev.start (pty->pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	HOOK_INVOKE ((this, HOOK_START, DT_END));
		533
		534	#if ENABLE_XEMBED
		535	if (rs[Rs_embed])
		536	{
		537	long info[2] = { 0, XEMBED_MAPPED };
		538
		539	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		540	32, PropModeReplace, (unsigned char *)&info, 2);
		541	}
		542	#endif
		543
		544	XMapWindow (dpy, vt);
		545	XMapWindow (dpy, parent[0]);
		546
		547	return true;
		548	}
		549
		550	static struct sig_handlers
		551	{
		552	sig_watcher sw_term, sw_int;
		553
		554	/*
		555	* Catch a fatal signal and tidy up before quitting
		556	*/
312	void	557	void
313	rxvt_clean_exit ()	558	sig_term (sig_watcher &w)
314	{	559	{
315	dR;	560	rxvt_emergency_cleanup ();
		561	signal (w.signum, SIG_DFL);
		562	kill (getpid (), w.signum);
		563	}
316		564
317	R->destroy ();	565	sig_handlers ()
		566	: sw_term (this, &sig_handlers::sig_term),
		567	sw_int (this, &sig_handlers::sig_term)
		568	{
		569	}
		570	} sig_handlers;
		571
		572	char **rxvt_environ; // startup environment
		573
		574	void
		575	rxvt_init ()
		576	{
		577	ptytty::init ();
		578
		579	rxvt_environ = environ;
		580
		581	signal (SIGHUP, SIG_IGN);
		582	signal (SIGPIPE, SIG_IGN);
		583
		584	sig_handlers.sw_term.start (SIGTERM);
		585	sig_handlers.sw_int.start (SIGINT);
		586
		587	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		588	/* signal (SIGURG, SIG_DFL); */
		589
		590	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		591	// TODO: handle this with exceptions and tolerate the memory loss
		592	XSetIOErrorHandler (rxvt_xioerror_handler);
		593
		594	XrmInitialize ();
318	}	595	}
319		596
320	/* ------------------------------------------------------------------------- *	597	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	598	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	599	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	600	void *
324	void *
325	rxvt_malloc(size_t size)	601	rxvt_malloc (size_t size)
326	{	602	{
327	void *p;
328
329	p = malloc(size);	603	void *p = malloc (size);
		604
330	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
331	return p;	608	return p;
332
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();
335	exit(EXIT_FAILURE);
336	/* NOTREACHED */
337	}	609	}
338		610
339	/* EXTPROTO */	611	void *
340	void *
341	rxvt_calloc(size_t number, size_t size)	612	rxvt_calloc (size_t number, size_t size)
342	{	613	{
343	void *p;
344
345	p = calloc(number, size);	614	void *p = calloc (number, size);
		615
346	if (p)	616	if (!p)
		617	rxvt_fatal ("memory allocation failure. aborting.\n");
		618
347	return p;	619	return p;
348
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();
351	exit(EXIT_FAILURE);
352	/* NOTREACHED */
353	}	620	}
354		621
355	/* EXTPROTO */	622	void *
356	void *
357	rxvt_realloc(void *ptr, size_t size)	623	rxvt_realloc (void *ptr, size_t size)
358	{	624	{
359	void *p;
360
361	if (ptr)
362	p = realloc(ptr, size);	625	void *p = realloc (ptr, size);
363	else	626
364	p = malloc(size);
365	if (p)	627	if (!p)
		628	rxvt_fatal ("memory allocation failure. aborting.\n");
		629
366	return p;	630	return p;
367
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();
370	exit(EXIT_FAILURE);
371	/* NOTREACHED */
372	}	631	}
373
374	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void
380	rxvt_privileges(pR_ int mode)
381	{
382	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */
385	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID
388	# endif
389	# ifdef HAVE_SETEUID
390	switch (mode) {
391	case IGNORE:
392	/*
393	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required
395	*/
396	seteuid(getuid());
397	setegid(getgid());
398	break;
399	case SAVE:
400	R->euid = geteuid();
401	R->egid = getegid();
402	break;
403	case RESTORE:
404	seteuid(R->euid);
405	setegid(R->egid);
406	break;
407	}
408	# else
409	switch (mode) {
410	case IGNORE:
411	setuid(getuid());
412	setgid(getgid());
413	/* FALLTHROUGH */
414	case SAVE:
415	/* FALLTHROUGH */
416	case RESTORE:
417	break;
418	}
419	# endif
420	#endif
421	}
422
423	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void
426	rxvt_privileged_utmp(pR_ char action)
427	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')
433	return;
434
435	rxvt_privileges(aR_ RESTORE);
436	if (action == SAVE) {
437	R->next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
439	} else { /* action == RESTORE */
440	R->next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);
442	}
443	rxvt_privileges(aR_ IGNORE);
444	}
445	#endif
446
447	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void
450	rxvt_privileged_ttydev(pR_ char action)
451	{
452	D_MAIN((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')
457	return;
458
459	rxvt_privileges(aR_ RESTORE);
460
461	if (action == SAVE) {
462	R->next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;
467	else
468	# endif
469	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);
472	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);
474	# endif
475	}
476	} else { /* action == RESTORE */
477	R->next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
481	# else
482	chmod(R->ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);
485	# endif
486	}
487
488	rxvt_privileges(aR_ IGNORE);
489
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));
497	# endif
498	}
499	#endif
500		632
501	/*----------------------------------------------------------------------*/	633	/*----------------------------------------------------------------------*/
502	/*	634	/*
503	* window size/position calculcations for XSizeHint and other storage.	635	* window size/position calculations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	636	* if width/height are non-zero then override calculated width/height
505	*/	637	*/
506	/* EXTPROTO */
507	void	638	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	639	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509	{	640	{
510	short recalc_x, recalc_y;	641	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	642	int x, y, sb_w, flags;
512	unsigned int w, h;	643	unsigned int w, h;
513	unsigned int max_width, max_height;	644	unsigned int max_width, max_height;
514		645
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
517	R->szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		649
522	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
523	flags = 0;	651	flags = 0;
		652
524	if (!R->parsed_geometry) {	653	if (!parsed_geometry)
		654	{
525	R->parsed_geometry = 1;	655	parsed_geometry = 1;
		656
526	if (R->rs[Rs_geometry])	657	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	658	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		659
528	if (flags & WidthValue) {	660	if (flags & WidthValue)
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	661	{
		662	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530	R->szHint.flags |= USSize;	663	szHint.flags |= USSize;
531	}	664	}
		665
532	if (flags & HeightValue) {	666	if (flags & HeightValue)
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	667	{
		668	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534	R->szHint.flags |= USSize;	669	szHint.flags |= USSize;
535	}	670	}
		671
536	if (flags & XValue) {	672	if (flags & XValue)
		673	{
537	R->szHint.x = x;	674	szHint.x = x;
538	R->szHint.flags |= USPosition;	675	szHint.flags |= USPosition;
		676
539	if (flags & XNegative) {	677	if (flags & XNegative)
		678	{
540	recalc_x = 1;	679	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	680	szHint.win_gravity = NorthEastGravity;
542	}	681	}
543	}	682	}
		683
544	if (flags & YValue) {	684	if (flags & YValue)
		685	{
545	R->szHint.y = y;	686	szHint.y = y;
546	R->szHint.flags |= USPosition;	687	szHint.flags |= USPosition;
		688
547	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
548	recalc_y = 1;	691	recalc_y = 1;
		692
549	if (R->szHint.win_gravity == NorthEastGravity)	693	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	694	szHint.win_gravity = SouthEastGravity;
551	else	695	else
552	R->szHint.win_gravity = SouthWestGravity;	696	szHint.win_gravity = SouthWestGravity;
553	}	697	}
554	}	698	}
555	}	699	}
		700
556	/* TODO: BOUNDS */	701	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	702	width = ncol * fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	703	height = nrow * fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	704	max_width = MAX_COLS * fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	705	max_height = MAX_ROWS * fheight;
561		706
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	707	szHint.base_width = szHint.base_height = 2 * int_bwidth;
563		708
564	sb_w = mb_h = 0;	709	sb_w = 0;
565	R->window_vt_x = R->window_vt_y = 0;	710	window_vt_x = window_vt_y = int_bwidth;
566	if (scrollbar_visible(R)) {	711
		712	if (scrollBar.state)
		713	{
567	sb_w = scrollbar_TotalWidth();	714	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	715	szHint.base_width += sb_w;
		716
569	if (!(R->Options & Opt_scrollBar_right))	717	if (!option (Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	718	window_vt_x += sb_w;
571	}	719	}
572	if (menubar_visible(R)) {	720
573	mb_h = menuBar_TotalHeight();
574	R->szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;
576	}
577	R->szHint.width_inc = R->TermWin.fwidth;	721	szHint.width_inc = fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	722	szHint.height_inc = fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	723	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	724	szHint.min_height = szHint.base_height + szHint.height_inc;
581		725
582	if (width && width - R->szHint.base_width < max_width) {	726	if (newwidth && newwidth - szHint.base_width < max_width)
		727	{
583	R->szHint.width = width;	728	szHint.width = newwidth;
584	R->TermWin.width = width - R->szHint.base_width;	729	width = newwidth - szHint.base_width;
585	} else {	730	}
586	MIN_IT(R->TermWin.width, max_width);	731	else
		732	{
		733	min_it (width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	734	szHint.width = szHint.base_width + width;
588	}	735	}
		736
589	if (height && height - R->szHint.base_height < max_height) {	737	if (newheight && newheight - szHint.base_height < max_height)
		738	{
590	R->szHint.height = height;	739	szHint.height = newheight;
591	R->TermWin.height = height - R->szHint.base_height;	740	height = newheight - szHint.base_height;
592	} else {	741	}
593	MIN_IT(R->TermWin.height, max_height);	742	else
		743	{
		744	min_it (height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	745	szHint.height = szHint.base_height + height;
595	}	746	}
		747
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	748	if (scrollBar.state && option (Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	749	window_sb_x = szHint.width - sb_w;
598		750
599	if (recalc_x)	751	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	753
602	if (recalc_y)	754	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
605		756
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	757	ncol = width / fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	758	nrow = height / fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
610	R->szHint.height));
611	return;
612	}	759	}
613		760
614	/*----------------------------------------------------------------------*/	761	/*----------------------------------------------------------------------*/
615	/*	762	/*
616	* Tell the teletype handler what size the window is.	763	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	764	* Called after a window size change.
618	*/	765	*/
619	void	766	void
620	rxvt_term::tt_winch ()	767	rxvt_term::tt_winch ()
621	{	768	{
622	struct winsize ws;	769	if (pty->pty < 0)
623
624	if (cmd_fd < 0)
625	return;	770	return;
626		771
		772	struct winsize ws;
		773
627	ws.ws_col = TermWin.ncol;	774	ws.ws_col = ncol;
628	ws.ws_row = TermWin.nrow;	775	ws.ws_row = nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	776	ws.ws_xpixel = width;
630	#ifndef DEBUG_SIZE	777	ws.ws_ypixel = height;
631	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	778	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
632	#else	779
633	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	780	#if 0
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	781	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
635	# ifdef SIGWINCH
636	else if (cmd_pid) /* force through to the command */	782	if (cmd_pid) /* force through to the command */
637	kill (cmd_pid, SIGWINCH);	783	kill (-cmd_pid, SIGWINCH);
638	# endif
639	#endif	784	#endif
640	}	785	}
641		786
642	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
643	/* rxvt_change_font() - Switch to a new font */	788	/* set_fonts () - load and set the various fonts
644	/*	789	*
645	* init = 1 - initialize	790	* init = 1 - initialize
646	*	791	*
647	* fontname == FONT_UP - switch to bigger font	792	* fontname == FONT_UP - switch to bigger font
648	* fontname == FONT_DN - switch to smaller font	793	* fontname == FONT_DN - switch to smaller font
649	*/	794	*/
650	/* EXTPROTO */	795	bool
651	void	796	rxvt_term::set_fonts ()
652	rxvt_change_font(pR_ int init, const char *fontname)
653	{	797	{
654	}	798	rxvt_fontset *fs = new rxvt_fontset (this);
		799	rxvt_fontprop prop;
655		800
656	/* INTPROTO */	801	if (!fs
657	void	802	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
658	rxvt_font_up_down(pR_ int n, int direction)	803	|| !fs->realize_font (1))
		804	{
		805	delete fs;
		806	return false;
		807	}
		808
		809	#if ENABLE_STYLES
		810	for (int i = RS_styleCount; --i; )
		811	if (fontset[i] != fontset[0])
		812	delete fontset[i];
		813	#endif
		814
		815	delete fontset[0];
		816	fontset[0] = fs;
		817
		818	prop = (*fs)[1]->properties ();
		819	prop.height += lineSpace;
		820
		821	fs->set_prop (prop, false);
		822
		823	fwidth = prop.width;
		824	fheight = prop.height;
		825	fbase = prop.ascent;
		826
		827	for (int style = 1; style < 4; style++)
		828	{
		829	#if ENABLE_STYLES
		830	const char *res = rs[Rs_font + style];
		831
		832	if (res && !*res)
		833	fontset[style] = fontset[0];
		834	else
		835	{
		836	fontset[style] = fs = new rxvt_fontset (this);
		837	rxvt_fontprop prop2 = prop;
		838
		839	if (res)
		840	{
		841	fs->populate (res);
		842	fs->set_prop (prop2, false);
		843	}
		844	else
		845	{
		846	fs->populate (fontset[0]->fontdesc);
		847
		848	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		849	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		850
		851	fs->set_prop (prop2, true);
		852	}
		853
		854	}
		855	#else
		856	fontset[style] = fontset[0];
		857	#endif
		858	}
		859
		860	if (parent[0])
		861	{
		862	resize_all_windows (0, 0, 0);
		863	scr_remap_chars ();
		864	scr_touch (true);
		865	}
		866
		867	return true;
		868	}
		869
		870	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
659	{	871	{
		872	XChangeProperty (dpy, parent[0],
		873	prop, XA_STRING, 8, PropModeReplace,
		874	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		875	}
		876
		877	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		878	{
		879	wchar_t *ws = rxvt_mbstowcs (str, len);
		880	char *s = rxvt_wcstoutf8 (ws);
		881
		882	XChangeProperty (dpy, parent[0],
		883	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		884	(const unsigned char *)s, strlen (s));
		885
		886	free (s);
		887	free (ws);
660	}	888	}
661		889
662	/*----------------------------------------------------------------------*/	890	/*----------------------------------------------------------------------*/
663	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
664	/* xterm sequences - title, iconName, color (exptl) */	892	/* xterm sequences - title, iconName, color (exptl) */
665	/* EXTPROTO */
666	void	893	void
667	rxvt_set_title(pR_ const char *str)	894	rxvt_term::set_title (const char *str)
668	{	895	{
669	#ifndef SMART_WINDOW_TITLE	896	set_string_property (XA_WM_NAME, str);
670	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	897	#if ENABLE_EWMH
		898	set_utf8_property (xa[XA_NET_WM_NAME], str);
		899	#endif
		900	}
		901
		902	void
		903	rxvt_term::set_icon_name (const char *str)
		904	{
		905	set_string_property (XA_WM_ICON_NAME, str);
		906	#if ENABLE_EWMH
		907	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		908	#endif
		909	}
		910
		911	#ifdef XTERM_COLOR_CHANGE
		912	void
		913	rxvt_term::set_window_color (int idx, const char *color)
		914	{
		915	rxvt_color xcol;
		916	int i;
		917
		918	if (color == NULL || *color == '\0')
		919	return;
		920
		921	color = strdup (color);
		922	allocated.push_back ((void *)color);
		923	rs[Rs_color + idx] = color;
		924
		925	/* handle color aliases */
		926	if (isdigit (*color))
		927	{
		928	i = atoi (color);
		929
		930	if (i >= 8 && i <= 15)
		931	{ /* bright colors */
		932	i -= 8;
		933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		934	goto done;
		935	}
		936
		937	if (i >= 0 && i <= 7)
		938	{ /* normal colors */
		939	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		940	goto done;
		941	}
		942	}
		943
		944	set_color (xcol, color);
		945
		946	/*
		947	* FIXME: should free colors here, but no idea how to do it so instead,
		948	* so just keep gobbling up the colormap
		949	*/
		950
		951	pix_colors_focused[idx] = xcol;
		952
		953	/* XSetWindowAttributes attr; */
		954	/* Cursor cursor; */
		955	done:
		956	/*TODO: handle Color_BD, scrollbar background, etc. */
		957
		958	update_fade_color (idx);
		959	recolour_cursor ();
		960	scr_recolour ();
		961	}
		962
671	#else	963	#else
672	char *name;
673
674	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
675	name = NULL;
676	if (name == NULL || STRCMP(name, str))
677	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
678	if (name)
679	XFree(name);
680	#endif
681	}
682
683	/* EXTPROTO */
684	void
685	rxvt_set_iconName(pR_ const char *str)
686	{
687	#ifndef SMART_WINDOW_TITLE
688	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
689	#else
690	char *name;
691
692	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
693	name = NULL;
694	if (name == NULL || STRCMP(name, str))
695	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
696	if (name)
697	XFree(name);
698	#endif
699	}
700
701	#ifdef XTERM_COLOR_CHANGE
702	/* EXTPROTO */
703	void
704	rxvt_set_window_color(pR_ int idx, const char *color)
705	{
706	rxvt_color xcol;
707	int i;
708
709	if (color == NULL || *color == '\0')
710	return;
711
712	/* handle color aliases */
713	if (isdigit(*color)) {
714	i = atoi(color);
715	if (i >= 8 && i <= 15) { /* bright colors */
716	i -= 8;
717	# ifndef NO_BRIGHTCOLOR
718	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
719	SET_PIXCOLOR(R, idx);
720	goto Done;
721	# endif
722	}
723	if (i >= 0 && i <= 7) { /* normal colors */
724	R->PixColors[idx] = R->PixColors[minCOLOR + i];
725	SET_PIXCOLOR(R, idx);
726	goto Done;
727	}
728	}
729	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
730	return;
731	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
732
733	/*
734	* FIXME: should free colors here, but no idea how to do it so instead,
735	* so just keep gobbling up the colormap
736	*/
737	# if 0
738	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[idx] == R->PixColors[i])
740	break;
741	if (i > Color_White) {
742	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
743	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
744	DisplayPlanes(R->Xdisplay, Xscreen));
745	}
746	# endif
747
748	R->PixColors[idx] = xcol;
749	SET_PIXCOLOR(R, idx);
750
751	/* XSetWindowAttributes attr; */
752	/* Cursor cursor; */
753	Done:
754	if (idx == Color_bg && !(R->Options & Opt_transparent))
755	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
756	R->PixColors[Color_bg]);
757
758	/* handle Color_BD, scrollbar background, etc. */
759
760	rxvt_set_colorfgbg(aR);
761	rxvt_recolour_cursor(aR);
762	/* the only reasonable way to enforce a clean update */
763	rxvt_scr_poweron(aR);
764	}
765
766	#else
767	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	964	# define set_window_color (idx,color) ((void)0)
768	#endif /* XTERM_COLOR_CHANGE */	965	#endif /* XTERM_COLOR_CHANGE */
769		966
770	/* EXTPROTO */
771	void	967	void
772	rxvt_recolour_cursor(pR)	968	rxvt_term::recolour_cursor ()
773	{	969	{
774	rxvt_color xcol[2];	970	XColor fg, bg;
775		971
776	#if TODO	972	(ISSET_PIXCOLOR (Color_pointer_fg)
777	xcol[0] = R->PixColors[Color_pointer];	973	? pix_colors_focused[Color_pointer_fg]
778	xcol[1] = R->PixColors[Color_bg];	974	: pix_colors_focused[Color_fg]).get (fg);
779	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	975
780	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	(ISSET_PIXCOLOR (Color_pointer_bg)
781	#endif	977	? pix_colors_focused[Color_pointer_bg]
		978	: pix_colors_focused[Color_bg]).get (bg);
		979
		980	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
782	}	981	}
783		982
784	/*----------------------------------------------------------------------*/	983	/*----------------------------------------------------------------------*/
785	/*	984	/*
786	* find if fg/bg matches any of the normal (low-intensity) colors	985	* find if fg/bg matches any of the normal (low-intensity) colors
787	*/	986	*/
788	/* INTPROTO */
789	void	987	void
790	rxvt_set_colorfgbg(pR)	988	rxvt_term::set_colorfgbg ()
791	{	989	{
792	unsigned int i;	990	unsigned int i;
793	const char *xpmb = "\0";	991	const char *xpmb = "\0";
794	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	992	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795		993
796	R->env_colorfgbg =	994	strcpy (fstr, "default");
797	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	995	strcpy (bstr, "default");
798	STRCPY(fstr, "default");
799	STRCPY(bstr, "default");
800	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
801	if (R->PixColors[Color_fg] == R->PixColors[i]) {	997	if (pix_colors[Color_fg] == pix_colors[i])
		998	{
802	sprintf(fstr, "%d", (i - Color_Black));	999	sprintf (fstr, "%d", (i - Color_Black));
803	break;	1000	break;
804	}	1001	}
		1002
805	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
806	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1004	if (pix_colors[Color_bg] == pix_colors[i])
		1005	{
807	sprintf(bstr, "%d", (i - Color_Black));	1006	sprintf (bstr, "%d", (i - Color_Black));
808	#ifdef XPM_BACKGROUND	1007	#ifdef XPM_BACKGROUND
809	xpmb = "default;";	1008	xpmb = "default;";
810	#endif	1009	#endif
811	break;	1010	break;
812	}	1011	}
		1012
813	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1013	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
814	putenv(R->env_colorfgbg);
815
816	#ifndef NO_BRIGHTCOLOR
817	R->colorfgbg = DEFAULT_RSTYLE;
818	for (i = minCOLOR; i <= maxCOLOR; i++) {
819	if (R->PixColors[Color_fg] == R->PixColors[i])
820	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
821	if (R->PixColors[Color_bg] == R->PixColors[i])
822	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
823	}
824	#endif
825	}	1014	}
826		1015
827	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
828	/*
829	* Colour determination for low colour displays, routine from
830	* Hans de Goede <hans@highrise.nl>
831	*/
832		1017
833	/* EXTPROTO */	1018	bool
834	int	1019	rxvt_term::set_color (rxvt_color &color, const char *name)
835	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
836	{	1020	{
837	screen_in_out->set(aR_ colour);	1021	if (color.set (this, name))
838
839	if (!screen_in_out->set(aR_ colour)) {
840	rxvt_print_error("can't allocate colour: %s", colour);
841	return false;
842	}
843
844	return true;	1022	return true;
		1023
		1024	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1025	return false;
		1026	}
		1027
		1028	void
		1029	rxvt_term::alias_color (int dst, int src)
		1030	{
		1031	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
845	}	1032	}
846		1033
847	/* -------------------------------------------------------------------- *	1034	/* -------------------------------------------------------------------- *
848	* - WINDOW RESIZING - *	1035	* - WINDOW RESIZING - *
849	* -------------------------------------------------------------------- */	1036	* -------------------------------------------------------------------- */
850	/* EXTPROTO */
851	void	1037	void
852	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1038	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
853	int ignoreparent)
854	{	1039	{
855	int fix_screen;	1040	int fix_screen;
		1041	int old_width = szHint.width;
		1042	int old_height = szHint.height;
856		1043
		1044	window_calc (newwidth, newheight);
		1045
		1046	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1047	XSetWMNormalHints (dpy, parent[0], &szHint);
		1048
		1049	if (!ignoreparent)
		1050	{
857	#ifdef SMART_RESIZE	1051	#ifdef SMART_RESIZE
858	int old_width = R->szHint.width, old_height = R->szHint.height;	1052	/*
859	#endif
860
861	rxvt_window_calc(aR_ width, height);
862	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
863	if (!ignoreparent) {
864	#ifdef SMART_RESIZE
865	/*
866	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1053	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867	* reposition window on resize depending on placement on screen	1054	* reposition window on resize depending on placement on screen
868	*/	1055	*/
869	int x, y, x1, y1;	1056	int x, y, x1, y1;
870	int dx, dy;	1057	int dx, dy;
871	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1058	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872	Window unused_cr;	1059	Window unused_cr;
873		1060
874	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1061	XTranslateCoordinates (dpy, parent[0], display->root,
875	0, 0, &x, &y, &unused_cr);	1062	0, 0, &x, &y, &unused_cr);
876	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1063	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
877	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1064	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
878	/*	1065	/*
879	* if Xroot isn't the parent window, a WM will probably have offset	1066	* if display->root isn't the parent window, a WM will probably have offset
880	* our position for handles and decorations. Counter it	1067	* our position for handles and decorations. Counter it
881	*/	1068	*/
882	if (x1 != x || y1 != y) {	1069	if (x1 != x || y1 != y)
		1070	{
883	x -= x1;	1071	x -= x1;
884	y -= y1;	1072	y -= y1;
885	}	1073	}
886		1074
887	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1075	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
888	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1076	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
889	dx = old_width - R->szHint.width;	1077	dx = old_width - szHint.width;
890	dy = old_height - R->szHint.height;	1078	dy = old_height - szHint.height;
891		1079
892	/* Check position of the center of the window */	1080	/* Check position of the center of the window */
893	if (x < x1) /* left half */	1081	if (x < x1) /* left half */
894	dx = 0;	1082	dx = 0;
895	else if (x == x1) /* exact center */	1083	else if (x == x1) /* exact center */
896	dx /= 2;	1084	dx /= 2;
897	if (y < y1) /* top half */	1085	if (y < y1) /* top half */
898	dy = 0;	1086	dy = 0;
899	else if (y == y1) /* exact center */	1087	else if (y == y1) /* exact center */
900	dy /= 2;	1088	dy /= 2;
901		1089
902	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1090	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
903	R->szHint.width, R->szHint.height);	1091	szHint.width, szHint.height);
904	#else	1092	#else
905	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1093	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
906	R->szHint.height);
907	#endif	1094	#endif
908	}	1095	}
909		1096
910	fix_screen = (R->TermWin.ncol != R->prev_ncol	1097	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
911	|| R->TermWin.nrow != R->prev_nrow);	1098
912	if (fix_screen || width != R->old_width || height != R->old_height) {	1099	if (fix_screen || newwidth != old_width || newheight != old_height)
913	if (scrollbar_visible(R)) {	1100	{
		1101	if (scrollBar.state)
		1102	{
914	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1103	XMoveResizeWindow (dpy, scrollBar.win,
		1104	window_sb_x, 0,
915	0, scrollbar_TotalWidth(), R->szHint.height);	1105	scrollbar_TotalWidth (), szHint.height);
916	rxvt_Resize_scrollBar(aR);	1106	resize_scrollbar ();
917	}	1107	}
918	if (menubar_visible(R))	1108
919	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1109	XMoveResizeWindow (dpy, vt,
920	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1110	window_vt_x, window_vt_y,
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
922	R->window_vt_y, TermWin_TotalWidth(),
923	TermWin_TotalHeight());	1111	width, height);
924	#ifdef RXVT_GRAPHICS	1112
925	if (R->old_height)
926	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
927	R->old_height - R->szHint.base_height);
928	#endif
929	rxvt_scr_clear(aR);	1113	scr_clear ();
930	#ifdef XPM_BACKGROUND	1114	#ifdef XPM_BACKGROUND
931	rxvt_resize_pixmap(aR);	1115	resize_pixmap ();
932	#endif	1116	#endif
933	}	1117	}
934		1118
935	if (fix_screen || R->old_height == 0) {	1119	if (fix_screen || old_height == 0)
936	int curr_screen = -1;	1120	scr_reset ();
937	uint16_t old_ncol = R->prev_ncol;
938		1121
939	/* scr_reset only works on the primary screen */	1122	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
940	if (R->old_height) /* this is not the first time through */	1123	//scr_touch (false);
941	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
942	rxvt_scr_reset(aR);
943	if (curr_screen >= 0) { /* this is not the first time through */
944	rxvt_scr_change_screen(aR_ curr_screen);
945	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
946	}
947	}
948		1124
949	R->old_width = R->szHint.width;	1125	#ifdef HAVE_BG_PIXMAP
950	R->old_height = R->szHint.height;	1126	if (bgPixmap.pixmap)
		1127	scr_touch (false);
		1128	#endif
951		1129
952	#ifdef USE_XIM	1130	#ifdef USE_XIM
953	rxvt_IMSetStatusPosition(aR);	1131	IMSetPosition ();
954	#endif	1132	#endif
955	}	1133	}
956		1134
957	/*	1135	/*
958	* Set the width/height of the vt window in characters. Units are pixels.	1136	* Set the width/height of the vt window in characters. Units are pixels.
959	* good for toggling 80/132 columns	1137	* good for toggling 80/132 columns
960	*/	1138	*/
961	/* EXTPROTO */
962	void	1139	void
963	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1140	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
964	{	1141	{
965	XWindowAttributes wattr;	1142	XWindowAttributes wattr;
966		1143
967	if (width == 0 || height == 0) {	1144	if (newwidth == 0 || newheight == 0)
		1145	{
968	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1146	XGetWindowAttributes (dpy, display->root, &wattr);
		1147
969	if (width == 0)	1148	if (newwidth == 0)
970	width = wattr.width - R->szHint.base_width;	1149	newwidth = wattr.width - szHint.base_width;
971	if (height == 0)	1150	if (newheight == 0)
972	height = wattr.height - R->szHint.base_height;	1151	newheight = wattr.height - szHint.base_height;
		1152	}
		1153
		1154	if (newwidth != width || newheight != height)
973	}	1155	{
974	if (width != R->TermWin.width || height != R->TermWin.height) {
975	width += R->szHint.base_width;	1156	newwidth += szHint.base_width;
976	height += R->szHint.base_height;	1157	newheight += szHint.base_height;
977	rxvt_resize_all_windows(aR_ width, height, 0);	1158	resize_all_windows (newwidth, newheight, 0);
978	}	1159	}
979	}	1160	}
980		1161
981	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
982	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
983	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
984	#ifdef USE_XIM	1165	#ifdef USE_XIM
985	/* INTPROTO */
986	void
987	rxvt_setSize(pR_ XRectangle * size)
988	{
989	size->x = R->TermWin.int_bwidth;
990	size->y = R->TermWin.int_bwidth;
991	size->width = Width2Pixel(R->TermWin.ncol);
992	size->height = Height2Pixel(R->TermWin.nrow);
993	}
994		1166
995	/* INTPROTO */
996	void	1167	void
997	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
998	{	1169	{
999	*fg = R->PixColors[Color_fg];	1170	fg = pix_colors [Color_fg];
1000	*bg = R->PixColors[Color_bg];	1171	bg = pix_colors [Color_bg];
		1172	}
		1173
		1174	void
		1175	rxvt_term::im_set_size (XRectangle &size)
		1176	{
		1177	// the int_bwidth terms make no sense to me
		1178	size.x = int_bwidth;
		1179	size.y = int_bwidth;
		1180	size.width = Width2Pixel (ncol) + int_bwidth;
		1181	size.height = Height2Pixel (nrow) + int_bwidth;
		1182	}
		1183
		1184	void
		1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1186	XRectangle &status_rect,
		1187	const XRectangle &needed_rect)
		1188	{
		1189	preedit_rect.x = needed_rect.width;
		1190	preedit_rect.y = 0;
		1191	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1192	preedit_rect.height = fheight;
		1193
		1194	status_rect.x = 0;
		1195	status_rect.y = 0;
		1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1197	status_rect.height = fheight;
1001	}	1198	}
1002		1199
1003	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1004	/* INTPROTO */
1005	Bool	1201	bool
1006	rxvt_IMisRunning(pR)	1202	rxvt_term::IMisRunning ()
1007	{	1203	{
1008	char *p;	1204	char *p;
1009	Atom atom;	1205	Atom atom;
1010	Window win;	1206	Window win;
1011	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
1012		1208
1013	/* get current locale modifier */	1209	/* get current locale modifier */
1014	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1211	{
1015	STRCPY(server, "@server=");	1212	strcpy (server, "@server=");
1016	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
1017	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1018	*p = '\0';	1216	*p = '\0';
1019		1217
1020	atom = XInternAtom(R->Xdisplay, server, False);	1218	atom = XInternAtom (dpy, server, False);
1021	win = XGetSelectionOwner(R->Xdisplay, atom);	1219	win = XGetSelectionOwner (dpy, atom);
		1220
1022	if (win != None)	1221	if (win != None)
1023	return True;	1222	return True;
1024	}	1223	}
		1224
1025	return False;	1225	return False;
1026	}	1226	}
1027		1227
1028	/* EXTPROTO */
1029	void	1228	void
1030	rxvt_IMSendSpot(pR)	1229	rxvt_term::IMSendSpot ()
1031	{	1230	{
1032	XPoint spot;	1231	XPoint nspot;
1033	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1034		1233
1035	if (R->Input_Context == NULL	1234	if (!Input_Context
1036	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1235	|| !focus
1037	|| !(R->event_type == KeyPress	1236	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1038	|| R->event_type == Expose
1039	|| R->event_type == NoExpose
1040	|| R->event_type == SelectionNotify
1041	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1042	|| !rxvt_IMisRunning(aR))
1043	return;	1237	return;
1044		1238
1045	rxvt_setPosition(aR_ & spot);	1239	im_set_position (nspot);
1046		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
		1245
1047	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049	XFree(preedit_attr);	1248	XFree (preedit_attr);
1050	}	1249	}
1051		1250
1052	/* EXTPROTO */
1053	void	1251	void
1054	rxvt_setTermFontSet(pR_ int idx)	1252	rxvt_term::im_destroy ()
1055	{	1253	{
1056	char *string;	1254	if (input_method)
1057	long length;	1255	{
1058	int success = 0;	1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
1059		1258
1060	if (idx < 0 || idx >= MAX_NFONTS)	1259	display->put_xim (input_method);
1061	return;	1260	input_method = 0;
1062	}	1261	}
1063		1262
1064	/* INTPROTO */
1065	void
1066	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1067	XRectangle * needed_rect)
1068	{
1069	int mbh, vtx = 0;
1070
1071	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1072	vtx = scrollbar_TotalWidth();
1073	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1074	mbh -= R->TermWin.lineSpace;
1075
1076	preedit_rect->x = needed_rect->width + vtx;
1077	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1078
1079	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1080	+ vtx;
1081	preedit_rect->height = Height2Pixel(1);
1082
1083	status_rect->x = vtx;
1084	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1085
1086	status_rect->width = needed_rect->width ? needed_rect->width
1087	: Width2Pixel(R->TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* INTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	dR;
1099
1100	R->Input_Context = NULL;	1263	Input_Context = 0;
1101	/* To avoid Segmentation Fault in C locale: Solaris only? */
1102	if (STRCMP(R->locale, "C"))
1103	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1104	rxvt_IMInstantiateCallback, NULL);
1105	}	1264	}
1106		1265
1107	/*	1266	#ifdef ENABLE_XIM_ONTHESPOT
1108	* X manual pages and include files don't match on some systems:
1109	* some think this is an XIDProc and others an XIMProc so we can't
1110	* use the first argument - need to update this to be nice for
1111	* both types via some sort of configure detection
1112	*/
1113	/* ARGSUSED */
1114	/* EXTPROTO */
1115	void
1116	rxvt_IMInstantiateCallback(Display * unused
1117	__attribute__ ((unused)), XPointer client_data
1118	__attribute__ ((unused)), XPointer call_data
1119	__attribute__ ((unused)))
1120	{
1121	dR;
1122	int i, found, had_im;
1123	const char *p;
1124	char **s;
1125	char buf[IMBUFSIZ];
1126		1267
1127	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1268	static void
1128	if (R->Input_Context)	1269	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1129	return;	1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1273	}
1130		1274
1131	found = had_im = 0;	1275	static void
1132	p = R->rs[Rs_inputMethod];	1276	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1133	if (p && *p) {	1277	{
1134	had_im = 1;	1278	((rxvt_term *)client_data)->make_current ();
1135	s = rxvt_splitcommastring(p);	1279	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1136	for (i = 0; s[i]; i++) {	1280	}
1137	if (*s[i]) {	1281
1138	STRCPY(buf, "@im=");	1282	static void
1139	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1283	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1140	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1284	{
1141	&& (rxvt_IM_get_IC(aR) == True)) {	1285	rxvt_term *term = (rxvt_term *)client_data;
1142	found = 1;	1286	XIMText *text = call_data->text;
1143	break;	1287
1144	}	1288	term->make_current ();
1145	}	1289
		1290	if (text)
		1291	{
		1292	void *str;
		1293
		1294	if (!text->encoding_is_wchar && text->string.multi_byte)
		1295	{
		1296	// of course, X makes it ugly again
		1297	if (term->rs[Rs_imLocale])
		1298	SET_LOCALE (term->rs[Rs_imLocale]);
		1299
		1300	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1301	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1302
		1303	if (term->rs[Rs_imLocale])
		1304	SET_LOCALE (term->locale);
1146	}	1305	}
1147	for (i = 0; s[i]; i++)	1306	else
1148	free(s[i]);	1307	str = (void *)text->string.wide_char;
1149	free(s);	1308
		1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1310	DT_INT, call_data->caret,
		1311	DT_INT, call_data->chg_first,
		1312	DT_INT, call_data->chg_length,
		1313	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1314	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1315	DT_END));
1150	}	1316	}
1151	if (found)	1317	else
1152	return;	1318	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1153		1319	DT_INT, call_data->caret,
1154	/* try with XMODIFIERS env. var. */	1320	DT_INT, call_data->chg_first,
1155	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1321	DT_INT, call_data->chg_length,
1156	rxvt_IM_get_IC(aR);	1322	DT_END));
1157	return;
1158	}
1159
1160	/* try with no modifiers base IF the user didn't specify an IM */
1161	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1162	&& rxvt_IM_get_IC(aR) == True)
1163	return;
1164	}	1323	}
		1324
		1325	#if 0
		1326	static void
		1327	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1328	{
		1329	((rxvt_term *)client_data)->make_current ();
		1330	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1331	DT_INT, call_data->position,
		1332	DT_INT, call_data->direction,
		1333	DT_INT, call_data->style,
		1334	DT_END));
		1335	}
		1336	#endif
		1337
		1338	#endif
1165		1339
1166	/*	1340	/*
1167	* Try to open a XIM with the current modifiers, then see if we can	1341	* Try to open a XIM with the current modifiers, then see if we can
1168	* open a suitable preedit type	1342	* open a suitable preedit type
1169	*/	1343	*/
1170	/* INTPROTO */
1171	Bool	1344	bool
1172	rxvt_IM_get_IC(pR)	1345	rxvt_term::IM_get_IC (const char *modifiers)
1173	{	1346	{
1174	int i, j, found;	1347	int i, j, found;
1175	XIM xim;	1348	XIM xim;
1176	XPoint spot;	1349	XPoint spot;
1177	XRectangle rect, status_rect, needed_rect;	1350	XRectangle rect, status_rect, needed_rect;
1178	unsigned long fg, bg;	1351	unsigned long fg, bg;
1179	const char *p;	1352	const char *p;
1180	char **s;	1353	char **s;
1181	XIMStyles *xim_styles;	1354	XIMStyles *xim_styles;
1182	XVaNestedList preedit_attr, status_attr;	1355	#ifdef ENABLE_XIM_ONTHESPOT
1183	XIMCallback ximcallback;	1356	XIMCallback xcb[4];
		1357	#endif
1184		1358
1185	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1359	set_environ (envv);
1186	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1360
1187	if (xim == NULL)	1361	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188	return False;	1362	return false;
1189		1363
		1364	input_method = display->get_xim (locale, modifiers);
		1365	if (input_method == NULL)
		1366	return false;
		1367
		1368	xim = input_method->xim;
		1369	spot.x = spot.y = -1;
		1370
1190	xim_styles = NULL;	1371	xim_styles = NULL;
1191	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1372	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192	|| !xim_styles || !xim_styles->count_styles) {	1373	|| !xim_styles || !xim_styles->count_styles)
1193	XCloseIM(xim);	1374	{
		1375	im_destroy ();
1194	return False;	1376	return false;
		1377	}
		1378
		1379	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1380
		1381	for (int pi = 0; pi < 2; pi++)
1195	}	1382	{
		1383	p = pet[pi];
1196		1384
1197	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1385	if (!p)
1198	: "OverTheSpot,OffTheSpot,Root";	1386	continue;
		1387
1199	s = rxvt_splitcommastring(p);	1388	s = rxvt_splitcommastring (p);
		1389
1200	for (i = found = 0; !found && s[i]; i++) {	1390	for (i = found = 0; !found && s[i]; i++)
		1391	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1392	if (!strcmp (s[i], "OverTheSpot"))
1202	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1393	input_style = XIMPreeditPosition | XIMStatusNothing;
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1394	else if (!strcmp (s[i], "OffTheSpot"))
1204	R->input_style = (XIMPreeditArea | XIMStatusArea);	1395	input_style = XIMPreeditArea | XIMStatusArea;
1205	else if (!STRCMP(s[i], "Root"))	1396	else if (!strcmp (s[i], "Root"))
1206	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1397	input_style = XIMPreeditNothing | XIMStatusNothing;
		1398	else if (!strcmp (s[i], "None"))
		1399	input_style = XIMPreeditNone | XIMStatusNone;
		1400	#ifdef ENABLE_XIM_ONTHESPOT
		1401	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1402	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1403	#endif
		1404	else
		1405	input_style = XIMPreeditNothing | XIMStatusNothing;
1207		1406
1208	for (j = 0; j < xim_styles->count_styles; j++)	1407	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (R->input_style == xim_styles->supported_styles[j]) {	1408	if (input_style == xim_styles->supported_styles[j])
		1409	{
		1410	rxvt_freecommastring (s);
		1411
1210	found = 1;	1412	found = 1;
		1413	goto foundpet;
		1414	}
		1415
		1416	}
		1417
		1418	rxvt_freecommastring (s);
		1419	}
		1420
		1421	foundpet:
		1422
		1423	XFree (xim_styles);
		1424
		1425	if (!found)
		1426	{
		1427	im_destroy ();
		1428	return false;
		1429	}
		1430
		1431	XFontSet fs = 0;
		1432	XVaNestedList preedit_attr = 0, status_attr = 0;
		1433
		1434	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1435	{
		1436	// fake us a font-set, please
		1437	char **missing_charset_list;
		1438	int missing_charset_count;
		1439	char *def_string;
		1440	char pat[512];
		1441
		1442	sprintf (pat,
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1446	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1447	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1448	"*",
		1449	fheight,
		1450	fheight + 1, fheight - 1,
		1451	fheight - 2, fheight + 2);
		1452
		1453	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1454	&missing_charset_list, &missing_charset_count, &def_string);
		1455
		1456	if (missing_charset_list)
		1457	XFreeStringList (missing_charset_list);
		1458
		1459	if (!fs)
		1460	{
		1461	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1462	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1463	}
		1464	}
		1465
		1466	if (input_style & XIMPreeditPosition)
		1467	{
		1468	im_set_size (rect);
		1469	im_set_position (spot);
		1470	im_set_color (fg, bg);
		1471
		1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNForeground, fg,
		1474	XNBackground, bg,
		1475	XNArea, &rect,
		1476	XNSpotLocation, &spot,
		1477	XNFontSet, fs,
		1478	NULL);
		1479	}
		1480	else if (input_style & XIMPreeditArea)
		1481	{
		1482	im_set_color (fg, bg);
		1483
		1484	/*
		1485	* The necessary width of preedit area is unknown
		1486	* until create input context.
		1487	*/
		1488	needed_rect.width = 0;
		1489	im_set_preedit_area (rect, status_rect, needed_rect);
		1490
		1491	preedit_attr = XVaCreateNestedList (0,
		1492	XNForeground, fg,
		1493	XNBackground, bg,
		1494	XNArea, &rect,
		1495	XNFontSet, fs,
		1496	NULL);
		1497	status_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &status_rect,
		1501	XNFontSet, fs,
		1502	NULL);
		1503	}
		1504	#if ENABLE_XIM_ONTHESPOT
		1505	else if (input_style & XIMPreeditCallbacks)
		1506	{
		1507	im_set_position (spot);
		1508
		1509	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1510	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1511	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1512	# if 0
		1513	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1514	# endif
		1515
		1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNSpotLocation, &spot,
		1518	XNPreeditStartCallback, &xcb[0],
		1519	XNPreeditDoneCallback , &xcb[1],
		1520	XNPreeditDrawCallback , &xcb[2],
		1521	# if 0
		1522	XNPreeditCaretCallback, &xcb[3],
		1523	# endif
		1524	NULL);
		1525	}
		1526	#endif
		1527
		1528	Input_Context = XCreateIC (xim,
		1529	XNInputStyle, input_style,
		1530	XNClientWindow, vt,
		1531	XNFocusWindow, parent[0],
		1532	preedit_attr ? XNPreeditAttributes : NULL,
		1533	preedit_attr,
		1534	status_attr ? XNStatusAttributes : NULL,
		1535	status_attr, NULL);
		1536
		1537	if (preedit_attr) XFree (preedit_attr);
		1538	if (status_attr) XFree (status_attr);
		1539	if (fs) XFreeFontSet (dpy, fs);
		1540
		1541	if (Input_Context == NULL)
		1542	{
		1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1544	im_destroy ();
		1545	return false;
		1546	}
		1547
		1548	#if 0
		1549	// unfortunately, only the focus window is used by XIM, hard to fix
		1550	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1551	vt_select_input ();
		1552	#endif
		1553
		1554	IMSetPosition ();
		1555
		1556	return true;
		1557	}
		1558
		1559	void
		1560	rxvt_term::im_cb ()
		1561	{
		1562	int i;
		1563	const char *p;
		1564	char **s;
		1565	char buf[IMBUFSIZ];
		1566
		1567	make_current ();
		1568
		1569	im_destroy ();
		1570
		1571	if (Input_Context)
		1572	return;
		1573
		1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1575	if (rs[Rs_imLocale])
		1576	SET_LOCALE (rs[Rs_imLocale]);
		1577	#endif
		1578
		1579	p = rs[Rs_inputMethod];
		1580	if (p && *p)
		1581	{
		1582	bool found = false;
		1583
		1584	s = rxvt_splitcommastring (p);
		1585
		1586	for (i = 0; s[i]; i++)
		1587	{
		1588	if (*s[i])
		1589	{
		1590	strcpy (buf, "@im=");
		1591	strncat (buf, s[i], IMBUFSIZ - 5);
		1592	if (IM_get_IC (buf))
		1593	{
		1594	found = true;
1211	break;	1595	break;
		1596	}
1212	}	1597	}
1213	}	1598	}
1214	for (i = 0; s[i]; i++)
1215	free(s[i]);
1216	free(s);
1217	XFree(xim_styles);
1218		1599
		1600	rxvt_freecommastring (s);
		1601
1219	if (!found) {	1602	if (found)
1220	XCloseIM(xim);	1603	goto done;
1221	return False;
1222	}	1604	}
1223		1605
1224	ximcallback.callback = rxvt_IMDestroyCallback;	1606	/* try with XMODIFIERS env. var. */
		1607	if (IM_get_IC (""))
		1608	goto done;
1225		1609
1226	/* XXX: not sure why we need this (as well as IC one below) */	1610	/* try with no modifiers base IF the user didn't specify an IM */
1227	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1611	if (IM_get_IC ("@im=none"))
		1612	goto done;
1228		1613
1229	preedit_attr = status_attr = NULL;	1614	done:
1230		1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231	if (R->input_style & XIMPreeditPosition) {	1616	if (rs[Rs_imLocale])
1232	rxvt_setSize(aR_ & rect);	1617	SET_LOCALE (locale);
1233	rxvt_setPosition(aR_ & spot);	1618	#endif
1234	rxvt_setColor(aR_ & fg, &bg);
1235
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1237	XNSpotLocation, &spot,
1238	XNForeground, fg, XNBackground, bg,
1239	//XNFontSet, R->TermWin.fontset,
1240	NULL);
1241	} else if (R->input_style & XIMPreeditArea) {
1242	rxvt_setColor(aR_ & fg, &bg);
1243
1244	/*
1245	* The necessary width of preedit area is unknown
1246	* until create input context.
1247	*/
1248	needed_rect.width = 0;
1249
1250	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1251
1252	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, R->TermWin.fontset,
1255	NULL);
1256	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1257	XNForeground, fg, XNBackground, bg,
1258	//XNFontSet, R->TermWin.fontset,
1259	NULL);
1260	}
1261	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1262	XNClientWindow, R->TermWin.parent[0],
1263	XNFocusWindow, R->TermWin.parent[0],
1264	XNDestroyCallback, &ximcallback,
1265	preedit_attr ? XNPreeditAttributes : NULL,
1266	preedit_attr,
1267	status_attr ? XNStatusAttributes : NULL,
1268	status_attr, NULL);
1269	if (preedit_attr)
1270	XFree(preedit_attr);
1271	if (status_attr)
1272	XFree(status_attr);
1273	if (R->Input_Context == NULL) {
1274	rxvt_print_error("failed to create input context");
1275	XCloseIM(xim);
1276	return False;
1277	}
1278	if (R->input_style & XIMPreeditArea)
1279	rxvt_IMSetStatusPosition(aR);
1280	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1281	return True;
1282	}	1619	}
1283		1620
1284	/* EXTPROTO */
1285	void	1621	void
1286	rxvt_IMSetStatusPosition(pR)	1622	rxvt_term::IMSetPosition ()
1287	{	1623	{
1288	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1289	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1290		1626
1291	if (R->Input_Context == NULL	1627	if (!Input_Context
1292	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1628	|| !focus
		1629	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1293	|| !rxvt_IMisRunning(aR))	1630	|| !IMisRunning ())
1294	return;	1631	return;
1295		1632
		1633	if (input_style & XIMPreeditPosition)
		1634	{
		1635	im_set_size (preedit_rect);
		1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1637
		1638	XSetICValues (Input_Context,
		1639	XNPreeditAttributes, preedit_attr, NULL);
		1640	}
		1641	else
		1642	{
1296	/* Getting the necessary width of preedit area */	1643	/* Getting the necessary width of preedit area */
1297	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1644	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1645	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299	XFree(status_attr);	1646	XFree (status_attr);
1300		1647
1301	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1648	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1649	XFree (needed_rect);
1302		1650
1303	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305		1653
1306	XSetICValues(R->Input_Context,	1654	XSetICValues (Input_Context,
1307	XNPreeditAttributes, preedit_attr,	1655	XNPreeditAttributes, preedit_attr,
1308	XNStatusAttributes, status_attr, NULL);	1656	XNStatusAttributes, status_attr,
		1657	NULL);
1309		1658
		1659	XFree (status_attr);
		1660	}
		1661
1310	XFree(preedit_attr);	1662	XFree (preedit_attr);
1311	XFree(status_attr);
1312	}	1663	}
1313	#endif /* USE_XIM */	1664	#endif /* USE_XIM */
1314		1665
1315	/*----------------------------------------------------------------------*/
1316	rxvt_t rxvt_current_term;
1317
1318	/*----------------------- end-of-file (C source) -----------------------*/	1666	/*----------------------- end-of-file (C source) -----------------------*/

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