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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 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 1.12 2003/12/16 23:04:13 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),
72	check_ev (this, &rxvt_term::check_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
74	{	194	{
75	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;
76	}	213	}
77		214
78	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
79	{	216	{
80	rxvt_scr_release (this);	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
81		218
82	#ifndef NO_SETOWNER_TTYDEV	219	emergency_cleanup ();
83	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];
84	#endif	225	#endif
85	#ifdef UTMP_SUPPORT	226	delete fontset[0];
86	rxvt_privileged_utmp (this, RESTORE);	227
87	#endif	228	if (display)
		229	{
		230	selection_clear ();
		231
88	#ifdef USE_XIM	232	#ifdef USE_XIM
89	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 ();
90	{	276	}
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95		277
96	if (cmd_fd >= 0)	278	delete [] pix_colors_focused;
97	close (cmd_fd);	279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
98		282
99	if (Xfd >= 0)	283	displays.put (display);
100	XCloseDisplay (Xdisplay);
101		284
102	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 ();
103	}	317	}
104		318
105	void	319	void
106	rxvt_term::destroy ()	320	rxvt_term::destroy ()
107	{	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
108	check_ev.stop ();	347	check_ev.stop ();
109	pty_ev.stop ();	348	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
		350	cursor_blink_ev.stop ();
		351	#endif
		352	#ifdef TEXT_BLINK
112	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 ();
113	#endif	360	#endif
114	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	362	pointer_ev.stop ();
116	#endif	363	#endif
117		364
…		…
119	}	366	}
120		367
121	void	368	void
122	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
123	{	370	{
124	SET_R (this);	371	make_current ();
125		372
126	delete this;	373	delete this;
127	}
128
129	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */
131	/* LIBPROTO */
132	rxvt_t
133	rxvt_init (int argc, const char *const *argv)
134	{
135	SET_R (new rxvt_term);
136	dR;
137
138	if (!R->init_vars () || !R->init (argc, argv))
139	{
140	delete R;
141	return NULL;
142	}
143
144	return R;
145	}
146
147	/* EXTPROTO */
148	void
149	rxvt_init_signals ()
150	{
151	/* install exit handler for cleanup */
152	#if 0
153	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);
155	#else
156	#endif
157	#endif
158
159	struct sigaction sa;
160
161	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */
172
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}
176
177	bool
178	rxvt_term::init (int argc, const char *const *argv)
179	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*
183	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems
188	*/
189	rxvt_privileges (this, SAVE);
190	rxvt_privileges (this, IGNORE);
191
192	rxvt_init_secondary (this);
193
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196	#if (MENUBAR_MAX)
197	rxvt_menubar_read (this, rs[Rs_menu]);
198	#endif
199	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */
202	#endif
203
204	rxvt_Create_Windows (this, argc, argv);
205
206	rxvt_init_xlocale (this);
207
208	rxvt_scr_reset (this); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212
213	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);
216	#endif
217	#endif
218
219	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222	#endif
223	#if (MENUBAR_MAX)
224	if (menubar_visible(r))
225	XMapWindow (Xdisplay, menuBar.win);
226	#endif
227	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)
229	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231	rxvt_check_our_parents (this);
232	}
233	#endif
234	XMapWindow (Xdisplay, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);
236
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);
239
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);
242
243	check_ev.start ();
244
245	process_x_events ();
246
247	return true;
248	}
249
250	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */
253	/*
254	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/
256	/* ARGSUSED */
257	/* EXTPROTO */
258	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))
260	{
261	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;
264	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)
268	exit (EXIT_SUCCESS);
269	#endif
270	}
271
272	/*
273	* Catch a fatal signal and tidy up before quitting
274	*/
275	/* EXTPROTO */
276	RETSIGTYPE
277	rxvt_Exit_signal(int sig)
278	{
279	signal(sig, SIG_DFL);
280	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);
282	#endif
283	rxvt_clean_exit();
284	kill(getpid(), sig);
285	}
286
287	/* ARGSUSED */
288	/* INTPROTO */
289	int
290	rxvt_xerror_handler(const Display * display
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{
293	dR;
294
295	if (R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;
297	else
298	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();
304	}
305
306	return 0;
307	}	374	}
308		375
309	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
310	/*	377	/*
311	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
312	* 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
313	*/	380	*/
314	/* 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	*/
315	void	557	void
316	rxvt_clean_exit ()	558	sig_term (sig_watcher &w)
317	{	559	{
318	dR;	560	rxvt_emergency_cleanup ();
		561	signal (w.signum, SIG_DFL);
		562	kill (getpid (), w.signum);
		563	}
319		564
320	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 ();
321	}	595	}
322		596
323	/* ------------------------------------------------------------------------- *	597	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	598	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	599	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	600	void *
327	void *
328	rxvt_malloc(size_t size)	601	rxvt_malloc (size_t size)
329	{	602	{
330	void *p;
331
332	p = malloc(size);	603	void *p = malloc (size);
		604
333	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
334	return p;	608	return p;
335
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();
338	exit(EXIT_FAILURE);
339	/* NOTREACHED */
340	}	609	}
341		610
342	/* EXTPROTO */	611	void *
343	void *
344	rxvt_calloc(size_t number, size_t size)	612	rxvt_calloc (size_t number, size_t size)
345	{	613	{
346	void *p;
347
348	p = calloc(number, size);	614	void *p = calloc (number, size);
		615
349	if (p)	616	if (!p)
		617	rxvt_fatal ("memory allocation failure. aborting.\n");
		618
350	return p;	619	return p;
351
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();
354	exit(EXIT_FAILURE);
355	/* NOTREACHED */
356	}	620	}
357		621
358	/* EXTPROTO */	622	void *
359	void *
360	rxvt_realloc(void *ptr, size_t size)	623	rxvt_realloc (void *ptr, size_t size)
361	{	624	{
362	void *p;
363
364	if (ptr)
365	p = realloc(ptr, size);	625	void *p = realloc (ptr, size);
366	else	626
367	p = malloc(size);
368	if (p)	627	if (!p)
		628	rxvt_fatal ("memory allocation failure. aborting.\n");
		629
369	return p;	630	return p;
370
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();
373	exit(EXIT_FAILURE);
374	/* NOTREACHED */
375	}	631	}
376
377	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void
383	rxvt_privileges(pR_ int mode)
384	{
385	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */
388	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID
391	# endif
392	# ifdef HAVE_SETEUID
393	switch (mode) {
394	case IGNORE:
395	/*
396	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required
398	*/
399	seteuid(getuid());
400	setegid(getgid());
401	break;
402	case SAVE:
403	R->euid = geteuid();
404	R->egid = getegid();
405	break;
406	case RESTORE:
407	seteuid(R->euid);
408	setegid(R->egid);
409	break;
410	}
411	# else
412	switch (mode) {
413	case IGNORE:
414	setuid(getuid());
415	setgid(getgid());
416	/* FALLTHROUGH */
417	case SAVE:
418	/* FALLTHROUGH */
419	case RESTORE:
420	break;
421	}
422	# endif
423	#endif
424	}
425
426	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void
429	rxvt_privileged_utmp(pR_ char action)
430	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')
436	return;
437
438	rxvt_privileges(aR_ RESTORE);
439	if (action == SAVE) {
440	R->next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
442	} else { /* action == RESTORE */
443	R->next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);
445	}
446	rxvt_privileges(aR_ IGNORE);
447	}
448	#endif
449
450	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void
453	rxvt_privileged_ttydev(pR_ char action)
454	{
455	D_MAIN((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')
460	return;
461
462	rxvt_privileges(aR_ RESTORE);
463
464	if (action == SAVE) {
465	R->next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;
470	else
471	# endif
472	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);
475	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);
477	# endif
478	}
479	} else { /* action == RESTORE */
480	R->next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484	# else
485	chmod(R->ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);
488	# endif
489	}
490
491	rxvt_privileges(aR_ IGNORE);
492
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));
500	# endif
501	}
502	#endif
503		632
504	/*----------------------------------------------------------------------*/	633	/*----------------------------------------------------------------------*/
505	/*	634	/*
506	* window size/position calculcations for XSizeHint and other storage.	635	* window size/position calculations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	636	* if width/height are non-zero then override calculated width/height
508	*/	637	*/
509	/* EXTPROTO */
510	void	638	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	639	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512	{	640	{
513	short recalc_x, recalc_y;	641	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	642	int x, y, sb_w, flags;
515	unsigned int w, h;	643	unsigned int w, h;
516	unsigned int max_width, max_height;	644	unsigned int max_width, max_height;
517		645
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
520	R->szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		649
525	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
526	flags = 0;	651	flags = 0;
		652
527	if (!R->parsed_geometry) {	653	if (!parsed_geometry)
		654	{
528	R->parsed_geometry = 1;	655	parsed_geometry = 1;
		656
529	if (R->rs[Rs_geometry])	657	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	658	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		659
531	if (flags & WidthValue) {	660	if (flags & WidthValue)
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	661	{
		662	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
533	R->szHint.flags |= USSize;	663	szHint.flags |= USSize;
534	}	664	}
		665
535	if (flags & HeightValue) {	666	if (flags & HeightValue)
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	667	{
		668	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
537	R->szHint.flags |= USSize;	669	szHint.flags |= USSize;
538	}	670	}
		671
539	if (flags & XValue) {	672	if (flags & XValue)
		673	{
540	R->szHint.x = x;	674	szHint.x = x;
541	R->szHint.flags |= USPosition;	675	szHint.flags |= USPosition;
		676
542	if (flags & XNegative) {	677	if (flags & XNegative)
		678	{
543	recalc_x = 1;	679	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	680	szHint.win_gravity = NorthEastGravity;
545	}	681	}
546	}	682	}
		683
547	if (flags & YValue) {	684	if (flags & YValue)
		685	{
548	R->szHint.y = y;	686	szHint.y = y;
549	R->szHint.flags |= USPosition;	687	szHint.flags |= USPosition;
		688
550	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
551	recalc_y = 1;	691	recalc_y = 1;
		692
552	if (R->szHint.win_gravity == NorthEastGravity)	693	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	694	szHint.win_gravity = SouthEastGravity;
554	else	695	else
555	R->szHint.win_gravity = SouthWestGravity;	696	szHint.win_gravity = SouthWestGravity;
556	}	697	}
557	}	698	}
558	}	699	}
		700
559	/* TODO: BOUNDS */	701	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	702	width = ncol * fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	703	height = nrow * fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	704	max_width = MAX_COLS * fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	705	max_height = MAX_ROWS * fheight;
564		706
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	707	szHint.base_width = szHint.base_height = 2 * int_bwidth;
566		708
567	sb_w = mb_h = 0;	709	sb_w = 0;
568	R->window_vt_x = R->window_vt_y = 0;	710	window_vt_x = window_vt_y = int_bwidth;
569	if (scrollbar_visible(R)) {	711
		712	if (scrollBar.state)
		713	{
570	sb_w = scrollbar_TotalWidth();	714	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	715	szHint.base_width += sb_w;
		716
572	if (!(R->Options & Opt_scrollBar_right))	717	if (!option (Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	718	window_vt_x += sb_w;
574	}	719	}
575	if (menubar_visible(R)) {	720
576	mb_h = menuBar_TotalHeight();
577	R->szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;
579	}
580	R->szHint.width_inc = R->TermWin.fwidth;	721	szHint.width_inc = fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	722	szHint.height_inc = fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	723	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	724	szHint.min_height = szHint.base_height + szHint.height_inc;
584		725
585	if (width && width - R->szHint.base_width < max_width) {	726	if (newwidth && newwidth - szHint.base_width < max_width)
		727	{
586	R->szHint.width = width;	728	szHint.width = newwidth;
587	R->TermWin.width = width - R->szHint.base_width;	729	width = newwidth - szHint.base_width;
588	} else {	730	}
589	MIN_IT(R->TermWin.width, max_width);	731	else
		732	{
		733	min_it (width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	734	szHint.width = szHint.base_width + width;
591	}	735	}
		736
592	if (height && height - R->szHint.base_height < max_height) {	737	if (newheight && newheight - szHint.base_height < max_height)
		738	{
593	R->szHint.height = height;	739	szHint.height = newheight;
594	R->TermWin.height = height - R->szHint.base_height;	740	height = newheight - szHint.base_height;
595	} else {	741	}
596	MIN_IT(R->TermWin.height, max_height);	742	else
		743	{
		744	min_it (height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	745	szHint.height = szHint.base_height + height;
598	}	746	}
		747
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	748	if (scrollBar.state && option (Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	749	window_sb_x = szHint.width - sb_w;
601		750
602	if (recalc_x)	751	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	753
605	if (recalc_y)	754	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
608		756
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	757	ncol = width / fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	758	nrow = height / fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
613	R->szHint.height));
614	return;
615	}	759	}
616		760
617	/*----------------------------------------------------------------------*/	761	/*----------------------------------------------------------------------*/
618	/*	762	/*
619	* Tell the teletype handler what size the window is.	763	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	764	* Called after a window size change.
621	*/	765	*/
622	void	766	void
623	rxvt_term::tt_winch ()	767	rxvt_term::tt_winch ()
624	{	768	{
625	struct winsize ws;	769	if (pty->pty < 0)
626
627	if (cmd_fd < 0)
628	return;	770	return;
629		771
		772	struct winsize ws;
		773
630	ws.ws_col = TermWin.ncol;	774	ws.ws_col = ncol;
631	ws.ws_row = TermWin.nrow;	775	ws.ws_row = nrow;
632	ws.ws_xpixel = ws.ws_ypixel = 0;	776	ws.ws_xpixel = width;
633	#ifndef DEBUG_SIZE	777	ws.ws_ypixel = height;
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	778	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
635	#else	779
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	780	#if 0
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	781	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	782	if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	783	kill (-cmd_pid, SIGWINCH);
641	# endif
642	#endif	784	#endif
643	}	785	}
644		786
645	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	788	/* set_fonts () - load and set the various fonts
647	/*	789	*
648	* init = 1 - initialize	790	* init = 1 - initialize
649	*	791	*
650	* fontname == FONT_UP - switch to bigger font	792	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	793	* fontname == FONT_DN - switch to smaller font
652	*/	794	*/
653	/* EXTPROTO */	795	bool
654	void	796	rxvt_term::set_fonts ()
655	rxvt_change_font(pR_ int init, const char *fontname)
656	{	797	{
657	}	798	rxvt_fontset *fs = new rxvt_fontset (this);
		799	rxvt_fontprop prop;
658		800
659	/* INTPROTO */	801	if (!fs
660	void	802	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
661	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)
662	{	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);
663	}	888	}
664		889
665	/*----------------------------------------------------------------------*/	890	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	892	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	893	void
670	rxvt_set_title(pR_ const char *str)	894	rxvt_term::set_title (const char *str)
671	{	895	{
672	#ifndef SMART_WINDOW_TITLE	896	set_string_property (XA_WM_NAME, str);
673	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
674	#else	963	#else
675	char *name;
676
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678	name = NULL;
679	if (name == NULL || STRCMP(name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681	if (name)
682	XFree(name);
683	#endif
684	}
685
686	/* EXTPROTO */
687	void
688	rxvt_set_iconName(pR_ const char *str)
689	{
690	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
692	#else
693	char *name;
694
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696	name = NULL;
697	if (name == NULL || STRCMP(name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699	if (name)
700	XFree(name);
701	#endif
702	}
703
704	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void
707	rxvt_set_window_color(pR_ int idx, const char *color)
708	{
709	rxvt_color xcol;
710	int i;
711
712	if (color == NULL || *color == '\0')
713	return;
714
715	/* handle color aliases */
716	if (isdigit(*color)) {
717	i = atoi(color);
718	if (i >= 8 && i <= 15) { /* bright colors */
719	i -= 8;
720	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);
723	goto Done;
724	# endif
725	}
726	if (i >= 0 && i <= 7) { /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);
729	goto Done;
730	}
731	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735
736	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap
739	*/
740	# if 0
741	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])
743	break;
744	if (i > Color_White) {
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));
748	}
749	# endif
750
751	R->PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);
753
754	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */
756	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759	R->PixColors[Color_bg]);
760
761	/* handle Color_BD, scrollbar background, etc. */
762
763	rxvt_set_colorfgbg(aR);
764	rxvt_recolour_cursor(aR);
765	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);
767	}
768
769	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	964	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	965	#endif /* XTERM_COLOR_CHANGE */
772		966
773	/* EXTPROTO */
774	void	967	void
775	rxvt_recolour_cursor(pR)	968	rxvt_term::recolour_cursor ()
776	{	969	{
777	rxvt_color xcol[2];	970	XColor fg, bg;
778		971
779	#if TODO	972	(ISSET_PIXCOLOR (Color_pointer_fg)
780	xcol[0] = R->PixColors[Color_pointer];	973	? pix_colors_focused[Color_pointer_fg]
781	xcol[1] = R->PixColors[Color_bg];	974	: pix_colors_focused[Color_fg]).get (fg);
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	975
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	(ISSET_PIXCOLOR (Color_pointer_bg)
784	#endif	977	? pix_colors_focused[Color_pointer_bg]
		978	: pix_colors_focused[Color_bg]).get (bg);
		979
		980	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785	}	981	}
786		982
787	/*----------------------------------------------------------------------*/	983	/*----------------------------------------------------------------------*/
788	/*	984	/*
789	* 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
790	*/	986	*/
791	/* INTPROTO */
792	void	987	void
793	rxvt_set_colorfgbg(pR)	988	rxvt_term::set_colorfgbg ()
794	{	989	{
795	unsigned int i;	990	unsigned int i;
796	const char *xpmb = "\0";	991	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	992	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		993
799	R->env_colorfgbg =	994	strcpy (fstr, "default");
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	995	strcpy (bstr, "default");
801	STRCPY(fstr, "default");
802	STRCPY(bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	997	if (pix_colors[Color_fg] == pix_colors[i])
		998	{
805	sprintf(fstr, "%d", (i - Color_Black));	999	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1000	break;
807	}	1001	}
		1002
808	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1004	if (pix_colors[Color_bg] == pix_colors[i])
		1005	{
810	sprintf(bstr, "%d", (i - Color_Black));	1006	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1007	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1008	xpmb = "default;";
813	#endif	1009	#endif
814	break;	1010	break;
815	}	1011	}
		1012
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1013	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818
819	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {
822	if (R->PixColors[Color_fg] == R->PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826	}
827	#endif
828	}	1014	}
829		1015
830	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
831	/*
832	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>
834	*/
835		1017
836	/* EXTPROTO */	1018	bool
837	int	1019	rxvt_term::set_color (rxvt_color &color, const char *name)
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839	{	1020	{
840	screen_in_out->set(aR_ colour);	1021	if (color.set (this, name))
841
842	if (!screen_in_out->set(aR_ colour)) {
843	rxvt_print_error("can't allocate colour: %s", colour);
844	return false;
845	}
846
847	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]);
848	}	1032	}
849		1033
850	/* -------------------------------------------------------------------- *	1034	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1035	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1036	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1037	void
855	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)
856	int ignoreparent)
857	{	1039	{
858	int fix_screen;	1040	int fix_screen;
		1041	int old_width = szHint.width;
		1042	int old_height = szHint.height;
859		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	{
860	#ifdef SMART_RESIZE	1051	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1052	/*
862	#endif
863
864	rxvt_window_calc(aR_ width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
866	if (!ignoreparent) {
867	#ifdef SMART_RESIZE
868	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1053	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1054	* reposition window on resize depending on placement on screen
871	*/	1055	*/
872	int x, y, x1, y1;	1056	int x, y, x1, y1;
873	int dx, dy;	1057	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1058	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1059	Window unused_cr;
876		1060
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1061	XTranslateCoordinates (dpy, parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1062	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1063	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1064	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1065	/*
882	* 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
883	* our position for handles and decorations. Counter it	1067	* our position for handles and decorations. Counter it
884	*/	1068	*/
885	if (x1 != x || y1 != y) {	1069	if (x1 != x || y1 != y)
		1070	{
886	x -= x1;	1071	x -= x1;
887	y -= y1;	1072	y -= y1;
888	}	1073	}
889		1074
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1075	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1076	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1077	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1078	dy = old_height - szHint.height;
894		1079
895	/* Check position of the center of the window */	1080	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1081	if (x < x1) /* left half */
897	dx = 0;	1082	dx = 0;
898	else if (x == x1) /* exact center */	1083	else if (x == x1) /* exact center */
899	dx /= 2;	1084	dx /= 2;
900	if (y < y1) /* top half */	1085	if (y < y1) /* top half */
901	dy = 0;	1086	dy = 0;
902	else if (y == y1) /* exact center */	1087	else if (y == y1) /* exact center */
903	dy /= 2;	1088	dy /= 2;
904		1089
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1090	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1091	szHint.width, szHint.height);
907	#else	1092	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1093	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1094	#endif
911	}	1095	}
912		1096
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1097	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1098
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1099	if (fix_screen || newwidth != old_width || newheight != old_height)
916	if (scrollbar_visible(R)) {	1100	{
		1101	if (scrollBar.state)
		1102	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1103	XMoveResizeWindow (dpy, scrollBar.win,
		1104	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1105	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1106	resize_scrollbar ();
920	}	1107	}
921	if (menubar_visible(R))	1108
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1109	XMoveResizeWindow (dpy, vt,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1110	window_vt_x, window_vt_y,
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
925	R->window_vt_y, TermWin_TotalWidth(),
926	TermWin_TotalHeight());	1111	width, height);
927	#ifdef RXVT_GRAPHICS	1112
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);	1113	scr_clear ();
933	#ifdef XPM_BACKGROUND	1114	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1115	resize_pixmap ();
935	#endif	1116	#endif
936	}	1117	}
937		1118
938	if (fix_screen || R->old_height == 0) {	1119	if (fix_screen || old_height == 0)
939	int curr_screen = -1;	1120	scr_reset ();
940	uint16_t old_ncol = R->prev_ncol;
941		1121
942	/* 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
943	if (R->old_height) /* this is not the first time through */	1123	//scr_touch (false);
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
945	rxvt_scr_reset(aR);
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}
950	}
951		1124
952	R->old_width = R->szHint.width;	1125	#ifdef HAVE_BG_PIXMAP
953	R->old_height = R->szHint.height;	1126	if (bgPixmap.pixmap)
		1127	scr_touch (false);
		1128	#endif
954		1129
955	#ifdef USE_XIM	1130	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1131	IMSetPosition ();
957	#endif	1132	#endif
958	}	1133	}
959		1134
960	/*	1135	/*
961	* 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.
962	* good for toggling 80/132 columns	1137	* good for toggling 80/132 columns
963	*/	1138	*/
964	/* EXTPROTO */
965	void	1139	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1140	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
967	{	1141	{
968	XWindowAttributes wattr;	1142	XWindowAttributes wattr;
969		1143
970	if (width == 0 || height == 0) {	1144	if (newwidth == 0 || newheight == 0)
		1145	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1146	XGetWindowAttributes (dpy, display->root, &wattr);
		1147
972	if (width == 0)	1148	if (newwidth == 0)
973	width = wattr.width - R->szHint.base_width;	1149	newwidth = wattr.width - szHint.base_width;
974	if (height == 0)	1150	if (newheight == 0)
975	height = wattr.height - R->szHint.base_height;	1151	newheight = wattr.height - szHint.base_height;
		1152	}
		1153
		1154	if (newwidth != width || newheight != height)
976	}	1155	{
977	if (width != R->TermWin.width || height != R->TermWin.height) {
978	width += R->szHint.base_width;	1156	newwidth += szHint.base_width;
979	height += R->szHint.base_height;	1157	newheight += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1158	resize_all_windows (newwidth, newheight, 0);
981	}	1159	}
982	}	1160	}
983		1161
984	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1165	#ifdef USE_XIM
988	/* INTPROTO */
989	void
990	rxvt_setSize(pR_ XRectangle * size)
991	{
992	size->x = R->TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);
996	}
997		1166
998	/* INTPROTO */
999	void	1167	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1001	{	1169	{
1002	*fg = R->PixColors[Color_fg];	1170	fg = pix_colors [Color_fg];
1003	*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;
1004	}	1198	}
1005		1199
1006	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1201	bool
1009	rxvt_IMisRunning(pR)	1202	rxvt_term::IMisRunning ()
1010	{	1203	{
1011	char *p;	1204	char *p;
1012	Atom atom;	1205	Atom atom;
1013	Window win;	1206	Window win;
1014	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
1015		1208
1016	/* get current locale modifier */	1209	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1211	{
1018	STRCPY(server, "@server=");	1212	strcpy (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1216	*p = '\0';
1022		1217
1023	atom = XInternAtom(R->Xdisplay, server, False);	1218	atom = XInternAtom (dpy, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1219	win = XGetSelectionOwner (dpy, atom);
		1220
1025	if (win != None)	1221	if (win != None)
1026	return True;	1222	return True;
1027	}	1223	}
		1224
1028	return False;	1225	return False;
1029	}	1226	}
1030		1227
1031	/* EXTPROTO */
1032	void	1228	void
1033	rxvt_IMSendSpot(pR)	1229	rxvt_term::IMSendSpot ()
1034	{	1230	{
1035	XPoint spot;	1231	XPoint nspot;
1036	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1037		1233
1038	if (R->Input_Context == NULL	1234	if (!Input_Context
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1235	|| !focus
1040	|| !(R->event_type == KeyPress	1236	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1041	|| R->event_type == Expose
1042	|| R->event_type == NoExpose
1043	|| R->event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))
1046	return;	1237	return;
1047		1238
1048	rxvt_setPosition(aR_ & spot);	1239	im_set_position (nspot);
1049		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
		1245
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1248	XFree (preedit_attr);
1053	}	1249	}
1054		1250
1055	/* EXTPROTO */
1056	void	1251	void
1057	rxvt_setTermFontSet(pR_ int idx)	1252	rxvt_term::im_destroy ()
1058	{	1253	{
1059	char *string;	1254	if (input_method)
1060	long length;	1255	{
1061	int success = 0;	1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
1062		1258
1063	if (idx < 0 || idx >= MAX_NFONTS)	1259	display->put_xim (input_method);
1064	return;	1260	input_method = 0;
1065	}	1261	}
1066		1262
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)
1071	{
1072	int mbh, vtx = 0;
1073
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1077	mbh -= R->TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);
1085
1086	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1088
1089	status_rect->width = needed_rect->width ? needed_rect->width
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);
1092	}
1093
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{
1101	dR;
1102
1103	R->Input_Context = NULL;	1263	Input_Context = 0;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */
1105	if (STRCMP(R->locale, "C"))
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1107	rxvt_IMInstantiateCallback, NULL);
1108	}	1264	}
		1265
		1266	#ifdef ENABLE_XIM_ONTHESPOT
		1267
		1268	static void
		1269	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1277	{
		1278	((rxvt_term *)client_data)->make_current ();
		1279	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1280	}
		1281
		1282	static void
		1283	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1284	{
		1285	rxvt_term *term = (rxvt_term *)client_data;
		1286	XIMText *text = call_data->text;
		1287
		1288	term->make_current ();
		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);
		1305	}
		1306	else
		1307	str = (void *)text->string.wide_char;
		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));
		1316	}
		1317	else
		1318	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1319	DT_INT, call_data->caret,
		1320	DT_INT, call_data->chg_first,
		1321	DT_INT, call_data->chg_length,
		1322	DT_END));
		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
1109		1339
1110	/*	1340	/*
1111	* X manual pages and include files don't match on some systems:	1341	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1342	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1343	*/
1116	/* ARGSUSED */	1344	bool
1117	/* EXTPROTO */	1345	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1346	{
1124	dR;	1347	int i, j, found;
1125	int i, found, had_im;	1348	XIM xim;
		1349	XPoint spot;
		1350	XRectangle rect, status_rect, needed_rect;
		1351	unsigned long fg, bg;
		1352	const char *p;
		1353	char **s;
		1354	XIMStyles *xim_styles;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	XIMCallback xcb[4];
		1357	#endif
		1358
		1359	set_environ (envv);
		1360
		1361	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1362	return false;
		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
		1371	xim_styles = NULL;
		1372	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1373	|| !xim_styles || !xim_styles->count_styles)
		1374	{
		1375	im_destroy ();
		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++)
		1382	{
		1383	p = pet[pi];
		1384
		1385	if (!p)
		1386	continue;
		1387
		1388	s = rxvt_splitcommastring (p);
		1389
		1390	for (i = found = 0; !found && s[i]; i++)
		1391	{
		1392	if (!strcmp (s[i], "OverTheSpot"))
		1393	input_style = XIMPreeditPosition | XIMStatusNothing;
		1394	else if (!strcmp (s[i], "OffTheSpot"))
		1395	input_style = XIMPreeditArea | XIMStatusArea;
		1396	else if (!strcmp (s[i], "Root"))
		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;
		1406
		1407	for (j = 0; j < xim_styles->count_styles; j++)
		1408	if (input_style == xim_styles->supported_styles[j])
		1409	{
		1410	rxvt_freecommastring (s);
		1411
		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;
1126	const char *p;	1563	const char *p;
1127	char **s;	1564	char **s;
1128	char buf[IMBUFSIZ];	1565	char buf[IMBUFSIZ];
1129		1566
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1567	make_current ();
		1568
		1569	im_destroy ();
		1570
1131	if (R->Input_Context)	1571	if (Input_Context)
1132	return;	1572	return;
1133		1573
		1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1575	if (rs[Rs_imLocale])
		1576	SET_LOCALE (rs[Rs_imLocale]);
		1577	#endif
		1578
1134	p = R->rs[Rs_inputMethod];	1579	p = rs[Rs_inputMethod];
1135	if (p && *p)	1580	if (p && *p)
1136	{	1581	{
1137	bool found = false;	1582	bool found = false;
1138		1583
1139	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1140	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1141	{	1587	{
1142	if (*s[i])	1588	if (*s[i])
1143	{	1589	{
1144	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1592	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1593	{
1149	found = true;	1594	found = true;
1150	break;	1595	break;
1151	}	1596	}
1152	}	1597	}
1153	}	1598	}
1154	for (i = 0; s[i]; i++)	1599
1155	free(s[i]);	1600	rxvt_freecommastring (s);
1156	free(s);
1157		1601
1158	if (found)	1602	if (found)
1159	return;	1603	goto done;
1160	}	1604	}
1161		1605
1162	/* try with XMODIFIERS env. var. */	1606	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1607	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1608	goto done;
		1609
		1610	/* try with no modifiers base IF the user didn't specify an IM */
		1611	if (IM_get_IC ("@im=none"))
		1612	goto done;
		1613
		1614	done:
		1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1616	if (rs[Rs_imLocale])
		1617	SET_LOCALE (locale);
		1618	#endif
		1619	}
		1620
		1621	void
		1622	rxvt_term::IMSetPosition ()
		1623	{
		1624	XRectangle preedit_rect, status_rect, *needed_rect;
		1625	XVaNestedList preedit_attr, status_attr;
		1626
		1627	if (!Input_Context
		1628	|| !focus
		1629	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
		1630	|| !IMisRunning ())
1165	return;	1631	return;
1166		1632
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {	1633	if (input_style & XIMPreeditPosition)
1239	rxvt_setSize(aR_ & rect);	1634	{
1240	rxvt_setPosition(aR_ & spot);	1635	im_set_size (preedit_rect);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}	1637
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1638	XSetICValues (Input_Context,
1269	XNClientWindow, R->TermWin.parent[0],	1639	XNPreeditAttributes, preedit_attr, NULL);
1270	XNFocusWindow, R->TermWin.parent[0],	1640	}
1271	XNDestroyCallback, &ximcallback,	1641	else
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}	1642	{
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1643	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1644	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1645	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1646	XFree (status_attr);
1307		1647
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1648	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1649	XFree (needed_rect);
1309		1650
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1653
1313	XSetICValues(R->Input_Context,	1654	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1655	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1656	XNStatusAttributes, status_attr,
		1657	NULL);
1316		1658
		1659	XFree (status_attr);
		1660	}
		1661
1317	XFree(preedit_attr);	1662	XFree (preedit_attr);
1318	XFree(status_attr);
1319	}	1663	}
1320	#endif /* USE_XIM */	1664	#endif /* USE_XIM */
1321		1665
1322	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;
1324
1325	/*----------------------- end-of-file (C source) -----------------------*/	1666	/*----------------------- end-of-file (C source) -----------------------*/

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