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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.245 by sasha, Fri Aug 17 22:02:14 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
48	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
49		57
50	void	58	bool
51	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
52	{	60	{
53	if (locale && STRNCMP (locale, curlocale, 128))	61	int size = strlen (locale) + 1;
54	{	62
55	STRNCPY (curlocale, locale, 128);	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);
56	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
57	}	71	return true;
58	}	72	}
59		73
60	void *	74	void
61	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
62	{	76	{
63	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
64		80
65	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
66	return p;	146	return len;
67	}
68		147
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	148	}
		149	#endif
74		150
75	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
76	:	152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
77	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	164	#endif
80	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_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),
82	#endif	176	#endif
83	#ifdef POINTER_BLANK	177	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
85	#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),
		187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
86	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
91	{	194	{
92	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;
93	}	213	}
94		214
95	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
96	{	216	{
		217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
		226	delete fontset[0];
		227
		228	if (display)
		229	{
		230	selection_clear ();
		231
		232	#ifdef USE_XIM
		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 ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
		282
		283	displays.put (display);
		284
97	scr_release ();	285	scr_release ();
98		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);
99	free (locale);	295	free (locale);
100	free (codeset);	296	free (v_buffer);
		297	free (incr_buf);
101		298
102	#ifndef NO_SETOWNER_TTYDEV	299	delete envv;
103	privileged_ttydev (RESTORE);	300	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		301
116	if (cmd_fd >= 0)	302	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	303	delete keyboard;
		304	#endif
		305	}
118		306
119	if (Xfd >= 0)	307	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	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));
121		312
122	delete PixColors;	313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
123	}	317	}
124		318
125	void	319	void
126	rxvt_term::destroy ()	320	rxvt_term::destroy ()
127	{	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
128	check_ev.stop ();	347	check_ev.stop ();
129	pty_ev.stop ();	348	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
133	#endif	351	#endif
134	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	353	text_blink_ev.stop ();
136	#endif	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 ();
		360	#endif
137	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	362	pointer_ev.stop ();
139	#endif	363	#endif
140		364
141	destroy_ev.start (0);	365	destroy_ev.start (0);
142	}	366	}
143		367
144	void	368	void
145	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
146	{	370	{
147	SET_R (this);	371	make_current ();
148		372
149	delete this;	373	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	374	}
327		375
328	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
329	/*	377	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* 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
332	*/	380	*/
333	/* 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 HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef XPM_BACKGROUND
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		546	}
		547	/* do not want to render Pixmap yet if we are size/position dependant -
		548	* wait for ConfigureNotify at least
		549	* TODO: this does not work for some reason when transparency is disabled !!!!
		550	*/
		551	if (!bgPixmap.window_size_sensitive ())
		552	update_background ();
		553	#endif
		554	}
		555	#endif
		556
		557	#if ENABLE_PERL
		558	rootwin_ev.start (display, display->root);
		559	#endif
		560
		561	set_colorfgbg ();
		562
		563	init_command (cmd_argv);
		564
		565	free (cmd_argv);
		566
		567	if (pty->pty >= 0)
		568	pty_ev.start (pty->pty, EVENT_READ);
		569
		570	check_ev.start ();
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586
		587	return true;
		588	}
		589
		590	static struct sig_handlers
		591	{
		592	sig_watcher sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
334	void	597	void
335	rxvt_clean_exit ()	598	sig_term (sig_watcher &w)
		599	{
		600	rxvt_emergency_cleanup ();
		601	signal (w.signum, SIG_DFL);
		602	kill (getpid (), w.signum);
		603	}
		604
		605	sig_handlers ()
		606	: sw_term (this, &sig_handlers::sig_term),
		607	sw_int (this, &sig_handlers::sig_term)
		608	{
		609	}
		610	} sig_handlers;
		611
		612	char **rxvt_environ; // startup environment
		613
		614	void
		615	rxvt_init ()
336	{	616	{
337	GET_R->destroy ();	617	ptytty::init ();
		618
		619	rxvt_environ = environ;
		620
		621	signal (SIGHUP, SIG_IGN);
		622	signal (SIGPIPE, SIG_IGN);
		623
		624	sig_handlers.sw_term.start (SIGTERM);
		625	sig_handlers.sw_int.start (SIGINT);
		626
		627	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		628	/* signal (SIGURG, SIG_DFL); */
		629
		630	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		631	// TODO: handle this with exceptions and tolerate the memory loss
		632	XSetIOErrorHandler (rxvt_xioerror_handler);
		633
		634	XrmInitialize ();
338	}	635	}
339		636
340	/* ------------------------------------------------------------------------- *	637	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	638	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	639	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	640	void *
344	void *
345	rxvt_malloc(size_t size)	641	rxvt_malloc (size_t size)
346	{	642	{
347	void *p;
348
349	p = malloc(size);	643	void *p = malloc (size);
		644
350	if (p)	645	if (!p)
		646	rxvt_fatal ("memory allocation failure. aborting.\n");
		647
351	return p;	648	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	649	}
358		650
359	/* EXTPROTO */	651	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	652	rxvt_calloc (size_t number, size_t size)
362	{	653	{
363	void *p;
364
365	p = calloc(number, size);	654	void *p = calloc (number, size);
		655
366	if (p)	656	if (!p)
		657	rxvt_fatal ("memory allocation failure. aborting.\n");
		658
367	return p;	659	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	660	}
374		661
375	/* EXTPROTO */	662	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	663	rxvt_realloc (void *ptr, size_t size)
378	{	664	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	665	void *p = realloc (ptr, size);
383	else	666
384	p = malloc(size);
385	if (p)	667	if (!p)
		668	rxvt_fatal ("memory allocation failure. aborting.\n");
		669
386	return p;	670	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	671	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void
399	rxvt_term::privileges (int mode)
400	{
401	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */
404	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID
407	# endif
408	# ifdef HAVE_SETEUID
409	switch (mode) {
410	case IGNORE:
411	/*
412	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required
414	*/
415	seteuid(getuid());
416	setegid(getgid());
417	break;
418	case SAVE:
419	euid = geteuid();
420	egid = getegid();
421	break;
422	case RESTORE:
423	seteuid(euid);
424	setegid(egid);
425	break;
426	}
427	# else
428	switch (mode) {
429	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());
432	/* FALLTHROUGH */
433	case SAVE:
434	/* FALLTHROUGH */
435	case RESTORE:
436	break;
437	}
438	# endif
439	#endif
440	}
441
442	#ifdef UTMP_SUPPORT
443	void
444	rxvt_term::privileged_utmp (char action)
445	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;
452
453	privileges (RESTORE);
454	if (action == SAVE) {
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);
457	} else { /* action == RESTORE */
458	next_utmp_action = IGNORE;
459	cleanutent ();
460	}
461	privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}
516	#endif
517		672
518	/*----------------------------------------------------------------------*/	673	/*----------------------------------------------------------------------*/
519	/*	674	/*
520	* window size/position calculcations for XSizeHint and other storage.	675	* window size/position calculations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	676	* if width/height are non-zero then override calculated width/height
522	*/	677	*/
523	void	678	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	679	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	680	{
526	short recalc_x, recalc_y;	681	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	682	int x, y, sb_w, flags;
528	unsigned int w, h;	683	unsigned int w, h;
529	unsigned int max_width, max_height;	684	unsigned int max_width, max_height;
530		685
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	686	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	687	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	688	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		689
538	recalc_x = recalc_y = 0;	690	recalc_x = recalc_y = 0;
539	flags = 0;	691	flags = 0;
		692
540	if (!parsed_geometry) {	693	if (!parsed_geometry)
		694	{
541	parsed_geometry = 1;	695	parsed_geometry = 1;
		696
542	if (rs[Rs_geometry])	697	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	698	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		699
544	if (flags & WidthValue) {	700	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	701	{
		702	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	703	szHint.flags |= USSize;
547	}	704	}
		705
548	if (flags & HeightValue) {	706	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	707	{
		708	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	709	szHint.flags |= USSize;
551	}	710	}
		711
552	if (flags & XValue) {	712	if (flags & XValue)
		713	{
553	szHint.x = x;	714	szHint.x = x;
554	szHint.flags |= USPosition;	715	szHint.flags |= USPosition;
		716
555	if (flags & XNegative) {	717	if (flags & XNegative)
		718	{
556	recalc_x = 1;	719	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	720	szHint.win_gravity = NorthEastGravity;
558	}	721	}
559	}	722	}
		723
560	if (flags & YValue) {	724	if (flags & YValue)
		725	{
561	szHint.y = y;	726	szHint.y = y;
562	szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
563	if (flags & YNegative) {	729	if (flags & YNegative)
		730	{
564	recalc_y = 1;	731	recalc_y = 1;
		732
565	if (szHint.win_gravity == NorthEastGravity)	733	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	734	szHint.win_gravity = SouthEastGravity;
567	else	735	else
568	szHint.win_gravity = SouthWestGravity;	736	szHint.win_gravity = SouthWestGravity;
569	}	737	}
570	}	738	}
571	}	739	}
		740
572	/* TODO: BOUNDS */	741	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	742	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	743	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	744	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	745	max_height = MAX_ROWS * fheight;
577		746
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	747	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		748
580	sb_w = mb_h = 0;	749	sb_w = 0;
581	window_vt_x = window_vt_y = 0;	750	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	751
		752	if (scrollBar.state)
		753	{
583	sb_w = scrollbar_TotalWidth();	754	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	755	szHint.base_width += sb_w;
		756
585	if (!(Options & Opt_scrollBar_right))	757	if (!option (Opt_scrollBar_right))
586	window_vt_x = sb_w;	758	window_vt_x += sb_w;
587	}	759	}
588	if (menubar_visible ()) {	760
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	761	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	762	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	763	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	764	szHint.min_height = szHint.base_height + szHint.height_inc;
597		765
598	if (width && width - szHint.base_width < max_width) {	766	if (newwidth && newwidth - szHint.base_width < max_width)
		767	{
599	szHint.width = width;	768	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	769	width = newwidth - szHint.base_width;
601	} else {	770	}
602	MIN_IT(TermWin.width, max_width);	771	else
		772	{
		773	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	774	szHint.width = szHint.base_width + width;
604	}	775	}
		776
605	if (height && height - szHint.base_height < max_height) {	777	if (newheight && newheight - szHint.base_height < max_height)
		778	{
606	szHint.height = height;	779	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	780	height = newheight - szHint.base_height;
608	} else {	781	}
		782	else
		783	{
609	MIN_IT(TermWin.height, max_height);	784	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	785	szHint.height = szHint.base_height + height;
611	}	786	}
		787
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	788	if (scrollBar.state && option (Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	789	window_sb_x = szHint.width - sb_w;
614		790
615	if (recalc_x)	791	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	792	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);	793
618	if (recalc_y)	794	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	795	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		796
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	797	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	798	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));
627	return;
628	}	799	}
629		800
630	/*----------------------------------------------------------------------*/	801	/*----------------------------------------------------------------------*/
631	/*	802	/*
632	* Tell the teletype handler what size the window is.	803	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	804	* Called after a window size change.
634	*/	805	*/
635	void	806	void
636	rxvt_term::tt_winch ()	807	rxvt_term::tt_winch ()
637	{	808	{
		809	if (pty->pty < 0)
		810	return;
		811
638	struct winsize ws;	812	struct winsize ws;
639		813
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	814	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	815	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	816	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	817	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	818	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648	#else	819
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	820	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	821	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	822	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	823	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	824	#endif
656	}	825	}
657		826
658	/*----------------------------------------------------------------------*/	827	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	828	/* set_fonts () - load and set the various fonts
660	/*	829	*
661	* init = 1 - initialize	830	* init = 1 - initialize
662	*	831	*
663	* fontname == FONT_UP - switch to bigger font	832	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	833	* fontname == FONT_DN - switch to smaller font
665	*/	834	*/
666	void	835	bool
667	rxvt_term::change_font (int init, const char *fontname)	836	rxvt_term::set_fonts ()
668	{	837	{
669	}	838	rxvt_fontset *fs = new rxvt_fontset (this);
		839	rxvt_fontprop prop;
670		840
671	void	841	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	842	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		843	|| !fs->realize_font (1))
		844	{
		845	delete fs;
		846	return false;
		847	}
		848
		849	#if ENABLE_STYLES
		850	for (int i = RS_styleCount; --i; )
		851	if (fontset[i] != fontset[0])
		852	delete fontset[i];
		853	#endif
		854
		855	delete fontset[0];
		856	fontset[0] = fs;
		857
		858	prop = (*fs)[1]->properties ();
		859	prop.height += lineSpace;
		860
		861	fs->set_prop (prop, false);
		862
		863	fwidth = prop.width;
		864	fheight = prop.height;
		865	fbase = prop.ascent;
		866
		867	for (int style = 1; style < 4; style++)
		868	{
		869	#if ENABLE_STYLES
		870	const char *res = rs[Rs_font + style];
		871
		872	if (res && !*res)
		873	fontset[style] = fontset[0];
		874	else
		875	{
		876	fontset[style] = fs = new rxvt_fontset (this);
		877	rxvt_fontprop prop2 = prop;
		878
		879	if (res)
		880	{
		881	fs->populate (res);
		882	fs->set_prop (prop2, false);
		883	}
		884	else
		885	{
		886	fs->populate (fontset[0]->fontdesc);
		887
		888	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		889	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		890
		891	fs->set_prop (prop2, true);
		892	}
		893
		894	}
		895	#else
		896	fontset[style] = fontset[0];
		897	#endif
		898	}
		899
		900	if (parent[0])
		901	{
		902	resize_all_windows (0, 0, 0);
		903	scr_remap_chars ();
		904	scr_touch (true);
		905	}
		906
		907	return true;
		908	}
		909
		910	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	911	{
		912	XChangeProperty (dpy, parent[0],
		913	prop, XA_STRING, 8, PropModeReplace,
		914	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		915	}
		916
		917	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		918	{
		919	wchar_t *ws = rxvt_mbstowcs (str, len);
		920	char *s = rxvt_wcstoutf8 (ws);
		921
		922	XChangeProperty (dpy, parent[0],
		923	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		924	(const unsigned char *)s, strlen (s));
		925
		926	free (s);
		927	free (ws);
674	}	928	}
675		929
676	/*----------------------------------------------------------------------*/	930	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	931	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	932	/* xterm sequences - title, iconName, color (exptl) */
679	void	933	void
680	rxvt_term::set_title (const char *str)	934	rxvt_term::set_title (const char *str)
681	{	935	{
682	#ifndef SMART_WINDOW_TITLE	936	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	937	#if ENABLE_EWMH
684	#else	938	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	939	#endif
694	}	940	}
695		941
696	void	942	void
697	rxvt_term::set_iconName (const char *str)	943	rxvt_term::set_icon_name (const char *str)
698	{	944	{
699	#ifndef SMART_WINDOW_TITLE	945	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	946	#if ENABLE_EWMH
701	#else	947	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	948	#endif
711	}	949	}
712		950
713	#ifdef XTERM_COLOR_CHANGE	951	#ifdef XTERM_COLOR_CHANGE
714	void	952	void
715	rxvt_term::set_window_color (int idx, const char *color)	953	rxvt_term::set_window_color (int idx, const char *color)
716	{	954	{
717	rxvt_color xcol;	955	rxvt_color xcol;
718	int i;	956	int i;
719		957
720	if (color == NULL || *color == '\0')	958	if (color == NULL || *color == '\0')
721	return;	959	return;
722		960
		961	color = strdup (color);
		962	allocated.push_back ((void *)color);
		963	rs[Rs_color + idx] = color;
		964
723	/* handle color aliases */	965	/* handle color aliases */
724	if (isdigit(*color)) {	966	if (isdigit (*color))
		967	{
725	i = atoi(color);	968	i = atoi (color);
		969
		970	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	971	{ /* bright colors */
727	i -= 8;	972	i -= 8;
728	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	973	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);
731	goto Done;	974	goto done;
732	# endif
733	}	975	}
734	if (i >= 0 && i <= 7) { /* normal colors */	976
		977	if (i >= 0 && i <= 7)
		978	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	979	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;	980	goto done;
738	}	981	}
739	}	982	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		983
744	/*	984	set_color (xcol, color);
		985
		986	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	987	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	988	* so just keep gobbling up the colormap
747	*/	989	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758		990
759	PixColors[idx] = xcol;	991	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);
761		992
762	/* XSetWindowAttributes attr; */	993	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	994	/* Cursor cursor; */
764	Done:	995	done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768
769	/* handle Color_BD, scrollbar background, etc. */	996	/*TODO: handle Color_BD, scrollbar background, etc. */
770		997
771	set_colorfgbg ();	998	update_fade_color (idx);
772	recolour_cursor ();	999	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	1000	scr_recolour ();
774	scr_poweron ();
775	}	1001	}
776		1002
777	#else	1003	#else
778	# define set_window_color (idx,color) ((void)0)	1004	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	1005	#endif /* XTERM_COLOR_CHANGE */
780		1006
781	void	1007	void
782	rxvt_term::recolour_cursor ()	1008	rxvt_term::recolour_cursor ()
783	{	1009	{
784	#if TODO	1010	XColor fg, bg;
785	rxvt_color xcol[2];
786		1011
787	xcol[0] = PixColors[Color_pointer];	1012	(ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	1013	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1014	: pix_colors_focused[Color_fg]).get (fg);
		1015
		1016	(ISSET_PIXCOLOR (Color_pointer_bg)
		1017	? pix_colors_focused[Color_pointer_bg]
		1018	: pix_colors_focused[Color_bg]).get (bg);
		1019
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1020	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791	#endif
792	}	1021	}
793		1022
794	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
795	/*	1024	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	1025	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	1026	*/
798	void	1027	void
799	rxvt_term::set_colorfgbg ()	1028	rxvt_term::set_colorfgbg ()
800	{	1029	{
801	unsigned int i;	1030	unsigned int i;
802	const char *xpmb = "\0";	1031	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1032	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1033
805	env_colorfgbg =	1034	strcpy (fstr, "default");
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1035	strcpy (bstr, "default");
807	STRCPY(fstr, "default");
808	STRCPY(bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1036	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1037	if (pix_colors[Color_fg] == pix_colors[i])
		1038	{
811	sprintf(fstr, "%d", (i - Color_Black));	1039	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1040	break;
813	}	1041	}
		1042
814	for (i = Color_Black; i <= Color_White; i++)	1043	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1044	if (pix_colors[Color_bg] == pix_colors[i])
		1045	{
816	sprintf(bstr, "%d", (i - Color_Black));	1046	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1047	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1048	xpmb = "default;";
819	#endif	1049	#endif
820	break;	1050	break;
821	}	1051	}
		1052
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1053	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1054	}
835		1055
836	/*----------------------------------------------------------------------*/	1056	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1057
842	int	1058	bool
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1059	rxvt_term::set_color (rxvt_color &color, const char *name)
844	{	1060	{
845	if (!screen_in_out->set (this, colour)) {	1061	if (color.set (this, name))
846	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;
848	}
849
850	return true;	1062	return true;
		1063
		1064	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1065	return false;
		1066	}
		1067
		1068	void
		1069	rxvt_term::alias_color (int dst, int src)
		1070	{
		1071	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851	}	1072	}
852		1073
853	/* -------------------------------------------------------------------- *	1074	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1075	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1076	* -------------------------------------------------------------------- */
856	void	1077	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1078	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1079	{
859	int fix_screen;	1080	int fix_screen;
		1081	int old_width = szHint.width;
		1082	int old_height = szHint.height;
860		1083
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;
863	#endif
864
865	window_calc (width, height);	1084	window_calc (newwidth, newheight);
		1085
		1086	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent[0], &szHint);
		1088
867	if (!ignoreparent)	1089	if (!ignoreparent)
868	{	1090	{
869	#ifdef SMART_RESIZE	1091	#ifdef SMART_RESIZE
870	/*	1092	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1093	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1096	int x, y, x1, y1;
875	int dx, dy;	1097	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1098	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1099	Window unused_cr;
878		1100
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1101	XTranslateCoordinates (dpy, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1102	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1103	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1104	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1105	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1106	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1107	* our position for handles and decorations. Counter it
886	*/	1108	*/
887	if (x1 != x || y1 != y) {	1109	if (x1 != x || y1 != y)
		1110	{
888	x -= x1;	1111	x -= x1;
889	y -= y1;	1112	y -= y1;
890	}	1113	}
891		1114
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1115	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1116	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1117	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1118	dy = old_height - szHint.height;
896		1119
897	/* Check position of the center of the window */	1120	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1121	if (x < x1) /* left half */
899	dx = 0;	1122	dx = 0;
900	else if (x == x1) /* exact center */	1123	else if (x == x1) /* exact center */
901	dx /= 2;	1124	dx /= 2;
902	if (y < y1) /* top half */	1125	if (y < y1) /* top half */
903	dy = 0;	1126	dy = 0;
904	else if (y == y1) /* exact center */	1127	else if (y == y1) /* exact center */
905	dy /= 2;	1128	dy /= 2;
906		1129
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1130	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1131	szHint.width, szHint.height);
909	#else	1132	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1133	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1134	#endif
913	}	1135	}
914		1136
915	fix_screen = (TermWin.ncol != prev_ncol	1137	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1138
918	if (fix_screen || width != old_width || height != old_height)	1139	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1140	{
920	if (scrollbar_visible ())	1141	if (scrollBar.state)
921	{	1142	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1143	XMoveResizeWindow (dpy, scrollBar.win,
		1144	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1145	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1146	resize_scrollbar ();
925	}	1147	}
926		1148
927	if (menubar_visible ())	1149	XMoveResizeWindow (dpy, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1150	window_vt_x, window_vt_y,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932	window_vt_y, TermWin_TotalWidth (),
933	TermWin_TotalHeight ());	1151	width, height);
934	#ifdef RXVT_GRAPHICS	1152
935	if (old_height)	1153	#ifdef XPM_BACKGROUND
936	Gr_Resize (old_width - szHint.base_width,	1154	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
937	old_height - szHint.base_height);	1155	if (bgPixmap.window_size_sensitive ())
		1156	update_background ();
938	#endif	1157	#endif
		1158
939	scr_clear ();	1159	scr_clear ();
940	#ifdef XPM_BACKGROUND
941	resize_pixmap ();
942	#endif
943	}	1160	}
944		1161
945	if (fix_screen || old_height == 0)	1162	if (fix_screen || old_height == 0)
946	{
947	int curr_screen = -1;
948	int old_ncol = prev_ncol;
949
950	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */
952	{
953	unsigned int ncol = TermWin.ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;
957	}
958
959	scr_reset();	1163	scr_reset ();
960		1164
961	if (curr_screen >= 0) /* this is not the first time through */	1165	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
962	{	1166	//scr_touch (false);
963	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965	}
966	}
967		1167
968	old_width = szHint.width;	1168	#ifdef HAVE_BG_PIXMAP
969	old_height = szHint.height;	1169	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1170	// if (bgPixmap.pixmap)
		1171	// scr_touch (false);
		1172	#endif
970		1173
971	#ifdef USE_XIM	1174	#ifdef USE_XIM
972	IMSetStatusPosition ();	1175	IMSetPosition ();
973	#endif	1176	#endif
974	}	1177	}
975		1178
976	/*	1179	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1180	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1181	* good for toggling 80/132 columns
979	*/	1182	*/
980	void	1183	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1184	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1185	{
983	XWindowAttributes wattr;	1186	XWindowAttributes wattr;
984		1187
985	if (width == 0 || height == 0) {	1188	if (newwidth == 0 || newheight == 0)
		1189	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1190	XGetWindowAttributes (dpy, display->root, &wattr);
		1191
987	if (width == 0)	1192	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1193	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1194	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1195	newheight = wattr.height - szHint.base_height;
		1196	}
		1197
		1198	if (newwidth != width || newheight != height)
991	}	1199	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1200	newwidth += szHint.base_width;
994	height += szHint.base_height;	1201	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1202	resize_all_windows (newwidth, newheight, 0);
996	}	1203	}
997	}	1204	}
998		1205
999	/* -------------------------------------------------------------------- *	1206	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1207	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1208	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1209	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1210
1012	void	1211	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1212	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1213	{
1015	*fg = PixColors[Color_fg];	1214	fg = pix_colors [Color_fg];
1016	*bg = PixColors[Color_bg];	1215	bg = pix_colors [Color_bg];
		1216	}
		1217
		1218	void
		1219	rxvt_term::im_set_size (XRectangle &size)
		1220	{
		1221	// the int_bwidth terms make no sense to me
		1222	size.x = int_bwidth;
		1223	size.y = int_bwidth;
		1224	size.width = Width2Pixel (ncol) + int_bwidth;
		1225	size.height = Height2Pixel (nrow) + int_bwidth;
		1226	}
		1227
		1228	void
		1229	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1230	XRectangle &status_rect,
		1231	const XRectangle &needed_rect)
		1232	{
		1233	preedit_rect.x = needed_rect.width;
		1234	preedit_rect.y = 0;
		1235	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1236	preedit_rect.height = fheight;
		1237
		1238	status_rect.x = 0;
		1239	status_rect.y = 0;
		1240	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1241	status_rect.height = fheight;
1017	}	1242	}
1018		1243
1019	/* Checking whether input method is running. */	1244	/* Checking whether input method is running. */
1020	bool	1245	bool
1021	rxvt_term::IMisRunning ()	1246	rxvt_term::IMisRunning ()
1022	{	1247	{
1023	char *p;	1248	char *p;
1024	Atom atom;	1249	Atom atom;
1025	Window win;	1250	Window win;
1026	char server[IMBUFSIZ];	1251	char server[IMBUFSIZ];
1027		1252
1028	/* get current locale modifier */	1253	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1254	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1255	{
1030	STRCPY(server, "@server=");	1256	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1257	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1258
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1259	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1260	*p = '\0';
1034		1261
1035	atom = XInternAtom(Xdisplay, server, False);	1262	atom = XInternAtom (dpy, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1263	win = XGetSelectionOwner (dpy, atom);
		1264
1037	if (win != None)	1265	if (win != None)
1038	return True;	1266	return True;
1039	}	1267	}
		1268
1040	return False;	1269	return False;
1041	}	1270	}
1042		1271
1043	void	1272	void
1044	rxvt_term::IMSendSpot ()	1273	rxvt_term::IMSendSpot ()
1045	{	1274	{
1046	XPoint spot;	1275	XPoint nspot;
1047	XVaNestedList preedit_attr;	1276	XVaNestedList preedit_attr;
1048		1277
1049	if (Input_Context == NULL	1278	if (!Input_Context
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1279	|| !focus
1051	|| !(event_type == KeyPress	1280	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1281	return;
1058		1282
1059	set_position (&spot);	1283	im_set_position (nspot);
1060		1284
		1285	if (nspot.x == spot.x && nspot.y == spot.y)
		1286	return;
		1287
		1288	spot = nspot;
		1289
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1290	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1291	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1292	XFree (preedit_attr);
1064	}	1293	}
1065		1294
1066	void	1295	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1296	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1297	{
1070	int mbh, vtx = 0;	1298	if (input_method)
		1299	{
		1300	if (Input_Context && input_method->xim)
		1301	XDestroyIC (Input_Context);
1071		1302
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1303	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1304	input_method = 0;
		1305	}
1074		1306
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1307	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}	1308	}
1090		1309
1091	/* ARGSUSED */	1310	#ifdef ENABLE_XIM_ONTHESPOT
1092	/* EXTPROTO */	1311
1093	void	1312	static void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1313	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1314	{
1098	GET_R->Input_Context = NULL;	1315	((rxvt_term *)client_data)->make_current ();
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1317	}
		1318
		1319	static void
		1320	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1324	}
		1325
		1326	static void
		1327	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1328	{
		1329	rxvt_term *term = (rxvt_term *)client_data;
		1330	XIMText *text = call_data->text;
		1331
		1332	term->make_current ();
		1333
		1334	if (text)
		1335	{
		1336	void *str;
		1337
		1338	if (!text->encoding_is_wchar && text->string.multi_byte)
		1339	{
		1340	// of course, X makes it ugly again
		1341	if (term->rs[Rs_imLocale])
		1342	SET_LOCALE (term->rs[Rs_imLocale]);
		1343
		1344	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1345	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1346
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->locale);
		1349	}
		1350	else
		1351	str = (void *)text->string.wide_char;
		1352
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1358	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1359	DT_END));
		1360	}
		1361	else
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_END));
		1367	}
		1368
		1369	#if 0
		1370	static void
		1371	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1372	{
		1373	((rxvt_term *)client_data)->make_current ();
		1374	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1375	DT_INT, call_data->position,
		1376	DT_INT, call_data->direction,
		1377	DT_INT, call_data->style,
		1378	DT_END));
		1379	}
		1380	#endif
		1381
		1382	#endif
1104		1383
1105	/*	1384	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1385	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1386	* open a suitable preedit type
1108	*/	1387	*/
1109	bool	1388	bool
1110	rxvt_term::IM_get_IC ()	1389	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1390	{
1112	int i, j, found;	1391	int i, j, found;
1113	XIM xim;	1392	XIM xim;
1114	XPoint spot;	1393	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1394	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1395	unsigned long fg, bg;
1117	const char *p;	1396	const char *p;
1118	char **s;	1397	char **s;
1119	XIMStyles *xim_styles;	1398	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;	1399	#ifdef ENABLE_XIM_ONTHESPOT
1121	XIMCallback ximcallback;	1400	XIMCallback xcb[4];
		1401	#endif
1122		1402
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1403	set_environ (envv);
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1404
1125	if (xim == NULL)	1405	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126	return False;	1406	return false;
1127		1407
		1408	input_method = display->get_xim (locale, modifiers);
		1409	if (input_method == NULL)
		1410	return false;
		1411
		1412	xim = input_method->xim;
		1413	spot.x = spot.y = -1;
		1414
1128	xim_styles = NULL;	1415	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1416	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1417	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1418	{
		1419	im_destroy ();
1132	return False;	1420	return false;
		1421	}
		1422
		1423	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1424
		1425	for (int pi = 0; pi < 2; pi++)
1133	}	1426	{
		1427	p = pet[pi];
1134		1428
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1429	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1430	continue;
		1431
1137	s = rxvt_splitcommastring(p);	1432	s = rxvt_splitcommastring (p);
		1433
1138	for (i = found = 0; !found && s[i]; i++) {	1434	for (i = found = 0; !found && s[i]; i++)
		1435	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1436	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1437	input_style = XIMPreeditPosition | XIMStatusNothing;
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1438	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1439	input_style = XIMPreeditArea | XIMStatusArea;
1143	else if (!STRCMP(s[i], "Root"))	1440	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1441	input_style = XIMPreeditNothing | XIMStatusNothing;
		1442	else if (!strcmp (s[i], "None"))
		1443	input_style = XIMPreeditNone | XIMStatusNone;
		1444	#ifdef ENABLE_XIM_ONTHESPOT
		1445	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1446	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1447	#endif
		1448	else
		1449	input_style = XIMPreeditNothing | XIMStatusNothing;
1145		1450
1146	for (j = 0; j < xim_styles->count_styles; j++)	1451	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1452	if (input_style == xim_styles->supported_styles[j])
		1453	{
		1454	rxvt_freecommastring (s);
		1455
1148	found = 1;	1456	found = 1;
1149	break;	1457	goto foundpet;
1150	}	1458	}
		1459
		1460	}
		1461
		1462	rxvt_freecommastring (s);
1151	}	1463	}
1152	for (i = 0; s[i]; i++)	1464
1153	free(s[i]);	1465	foundpet:
1154	free(s);	1466
1155	XFree(xim_styles);	1467	XFree (xim_styles);
1156		1468
1157	if (!found) {	1469	if (!found)
1158	XCloseIM(xim);	1470	{
		1471	im_destroy ();
1159	return False;	1472	return false;
		1473	}
		1474
		1475	XFontSet fs = 0;
		1476	XVaNestedList preedit_attr = 0, status_attr = 0;
		1477
		1478	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1479	{
		1480	// fake us a font-set, please
		1481	char **missing_charset_list;
		1482	int missing_charset_count;
		1483	char *def_string;
		1484	char pat[512];
1161		1485
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1486	sprintf (pat,
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"*",
		1493	fheight,
		1494	fheight + 1, fheight - 1,
		1495	fheight - 2, fheight + 2);
1163		1496
1164	/* XXX: not sure why we need this (as well as IC one below) */	1497	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1498	&missing_charset_list, &missing_charset_count, &def_string);
1166		1499
1167	preedit_attr = status_attr = NULL;	1500	if (missing_charset_list)
		1501	XFreeStringList (missing_charset_list);
1168		1502
		1503	if (!fs)
		1504	{
		1505	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1506	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1507	}
		1508	}
		1509
1169	if (input_style & XIMPreeditPosition) {	1510	if (input_style & XIMPreeditPosition)
		1511	{
1170	set_size (&rect);	1512	im_set_size (rect);
1171	set_position (&spot);	1513	im_set_position (spot);
1172	set_color (&fg, &bg);	1514	im_set_color (fg, bg);
1173		1515
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
		1518	XNBackground, bg,
		1519	XNArea, &rect,
1175	XNSpotLocation, &spot,	1520	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1521	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1522	NULL);
1198	}	1523	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1524	else if (input_style & XIMPreeditArea)
		1525	{
		1526	im_set_color (fg, bg);
		1527
		1528	/*
		1529	* The necessary width of preedit area is unknown
		1530	* until create input context.
		1531	*/
		1532	needed_rect.width = 0;
		1533	im_set_preedit_area (rect, status_rect, needed_rect);
		1534
		1535	preedit_attr = XVaCreateNestedList (0,
		1536	XNForeground, fg,
		1537	XNBackground, bg,
		1538	XNArea, &rect,
		1539	XNFontSet, fs,
		1540	NULL);
		1541	status_attr = XVaCreateNestedList (0,
		1542	XNForeground, fg,
		1543	XNBackground, bg,
		1544	XNArea, &status_rect,
		1545	XNFontSet, fs,
		1546	NULL);
		1547	}
		1548	#if ENABLE_XIM_ONTHESPOT
		1549	else if (input_style & XIMPreeditCallbacks)
		1550	{
		1551	im_set_position (spot);
		1552
		1553	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1554	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1555	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1556	# if 0
		1557	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1558	# endif
		1559
		1560	preedit_attr = XVaCreateNestedList (0,
		1561	XNSpotLocation, &spot,
		1562	XNPreeditStartCallback, &xcb[0],
		1563	XNPreeditDoneCallback , &xcb[1],
		1564	XNPreeditDrawCallback , &xcb[2],
		1565	# if 0
		1566	XNPreeditCaretCallback, &xcb[3],
		1567	# endif
		1568	NULL);
		1569	}
		1570	#endif
		1571
		1572	Input_Context = XCreateIC (xim,
		1573	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1574	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1577	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1579	status_attr, NULL);
1207	if (preedit_attr)	1580
1208	XFree(preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1582	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1583	if (fs) XFreeFontSet (dpy, fs);
		1584
1211	if (Input_Context == NULL) {	1585	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1586	{
1213	XCloseIM(xim);	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1588	im_destroy ();
1214	return False;	1589	return false;
1215	}	1590	}
1216	if (input_style & XIMPreeditArea)	1591
		1592	#if 0
		1593	// unfortunately, only the focus window is used by XIM, hard to fix
		1594	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1595	vt_select_input ();
		1596	#endif
		1597
1217	IMSetStatusPosition ();	1598	IMSetPosition ();
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1599
1219	return True;	1600	return true;
1220	}	1601	}
1221		1602
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1603	void
1231	rxvt_IMInstantiateCallback(Display * unused	1604	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1605	{
1236	int i, found, had_im;	1606	int i;
1237	const char *p;	1607	const char *p;
1238	char **s;	1608	char **s;
1239	char buf[IMBUFSIZ];	1609	char buf[IMBUFSIZ];
1240		1610
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1611	make_current ();
		1612
		1613	im_destroy ();
		1614
1242	if (GET_R->Input_Context)	1615	if (Input_Context)
1243	return;	1616	return;
1244		1617
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1618	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1619	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1620	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1621	#endif
1249		1622
1250	p = GET_R->rs[Rs_inputMethod];	1623	p = rs[Rs_inputMethod];
1251	if (p && *p)	1624	if (p && *p)
1252	{	1625	{
1253	bool found = false;	1626	bool found = false;
1254		1627
1255	s = rxvt_splitcommastring (p);	1628	s = rxvt_splitcommastring (p);
		1629
1256	for (i = 0; s[i]; i++)	1630	for (i = 0; s[i]; i++)
1257	{	1631	{
1258	if (*s[i])	1632	if (*s[i])
1259	{	1633	{
1260	STRCPY (buf, "@im=");	1634	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1635	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1636	if (IM_get_IC (buf))
1263	{	1637	{
1264	found = true;	1638	found = true;
1265	break;	1639	break;
1266	}	1640	}
1267	}	1641	}
1268	}	1642	}
1269	for (i = 0; s[i]; i++)	1643
1270	free(s[i]);	1644	rxvt_freecommastring (s);
1271	free(s);
1272		1645
1273	if (found)	1646	if (found)
1274	goto done;	1647	goto done;
1275	}	1648	}
1276		1649
1277	/* try with XMODIFIERS env. var. */	1650	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1651	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1652	goto done;
1281		1653
1282	/* try with no modifiers base IF the user didn't specify an IM */	1654	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1655	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1656	goto done;
1286		1657
1287	done:	1658	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1659	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1660	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1661	SET_LOCALE (locale);
1291	#endif	1662	#endif
1292	}	1663	}
1293		1664
1294	void	1665	void
1295	rxvt_term::IMSetStatusPosition ()	1666	rxvt_term::IMSetPosition ()
1296	{	1667	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1668	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1669	XVaNestedList preedit_attr, status_attr;
1299		1670
1300	if (Input_Context == NULL	1671	if (!Input_Context
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1672	|| !focus
		1673	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302	|| !IMisRunning ())	1674	|| !IMisRunning ())
1303	return;	1675	return;
1304		1676
		1677	if (input_style & XIMPreeditPosition)
		1678	{
		1679	im_set_size (preedit_rect);
		1680	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1681
		1682	XSetICValues (Input_Context,
		1683	XNPreeditAttributes, preedit_attr, NULL);
		1684	}
		1685	else
		1686	{
1305	/* Getting the necessary width of preedit area */	1687	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1689	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1690	XFree (status_attr);
1309		1691
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1692	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1693	XFree (needed_rect);
1311		1694
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1695	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1697
1315	XSetICValues(Input_Context,	1698	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1699	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1700	XNStatusAttributes, status_attr,
		1701	NULL);
1318		1702
		1703	XFree (status_attr);
		1704	}
		1705
1319	XFree(preedit_attr);	1706	XFree (preedit_attr);
1320	XFree(status_attr);
1321	}	1707	}
1322	#endif /* USE_XIM */	1708	#endif /* USE_XIM */
1323		1709
1324	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;
1326
1327	/*----------------------- end-of-file (C source) -----------------------*/	1710	/*----------------------- end-of-file (C source) -----------------------*/

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