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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.19 by pcg, Wed Dec 24 09:22:29 2003 UTC vs.
Revision 1.231 by root, Sun Aug 27 10:14:47 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.19 2003/12/24 09:22:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && STRNCMP (locale, curlocale, 128))	61	int size = strlen (locale) + 1;
55	{	62
56	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);
57	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
58	}	71	return true;
59	}	72	}
60		73
61	void *	74	void
62	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
63	{	76	{
64	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
65		80
66	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
67	return p;	146	return len;
68	}
69		147
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	148	}
		149	#endif
75		150
76	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	152	:
		153	#if TRANSPARENT || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev (this, &rxvt_term::x_cb),
		158	#endif
78	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80	#endif	173	#endif
81	#ifdef POINTER_BLANK	174	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	175	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
		183	termwin_ev (this, &rxvt_term::x_cb),
84	x_ev (this, &rxvt_term::x_cb),	184	vt_ev (this, &rxvt_term::x_cb),
		185	child_ev (this, &rxvt_term::child_cb),
85	check_ev (this, &rxvt_term::check_cb),	186	check_ev (this, &rxvt_term::check_cb),
		187	flush_ev (this, &rxvt_term::flush_cb),
		188	destroy_ev (this, &rxvt_term::destroy_cb),
		189	pty_ev (this, &rxvt_term::pty_cb),
86	incr_ev (this, &rxvt_term::incr_cb),	190	incr_ev (this, &rxvt_term::incr_cb)
87	pty_ev (this, &rxvt_term::pty_cb)
88	{	191	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		193
		194	termlist.push_back (this);
		195
		196	#ifdef KEYSYM_RESOURCE
		197	keyboard = new keyboard_manager;
		198	#endif
		199	}
		200
		201	// clean up the most important stuff, do *not* call x or free mem etc.
		202	// for use before an emergency exit
		203	void rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
90	}	210	}
91		211
92	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
93	{	213	{
		214	termlist.erase (find (termlist.begin (), termlist.end(), this));
		215
		216	emergency_cleanup ();
		217
		218	#if ENABLE_STYLES
		219	for (int i = RS_styleCount; --i; )
		220	if (fontset[i] != fontset[0])
		221	delete fontset[i];
		222	#endif
		223	delete fontset[0];
		224
		225	if (display)
		226	{
		227	selection_clear ();
		228
		229	#ifdef USE_XIM
		230	im_destroy ();
		231	#endif
		232	#ifdef XTERM_SCROLLBAR
		233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		235	#endif
		236	#ifdef PLAIN_SCROLLBAR
		237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		238	#endif
		239	#ifdef NEXT_SCROLLBAR
		240	if (blackGC) XFreeGC (dpy, blackGC);
		241	if (whiteGC) XFreeGC (dpy, whiteGC);
		242	if (grayGC) XFreeGC (dpy, grayGC);
		243	if (darkGC) XFreeGC (dpy, darkGC);
		244	if (stippleGC) XFreeGC (dpy, stippleGC);
		245	if (dimple) XFreePixmap (dpy, dimple);
		246	if (upArrow) XFreePixmap (dpy, upArrow);
		247	if (downArrow) XFreePixmap (dpy, downArrow);
		248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		250	#endif
		251	#ifdef RXVT_SCROLLBAR
		252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		255	#endif
		256	if (gc) XFreeGC (dpy, gc);
		257
		258	delete drawable;
		259	// destroy all windows
		260	if (parent[0])
		261	XDestroyWindow (dpy, parent[0]);
		262
		263	for (int i = 0; i < TOTAL_COLORS; i++)
		264	if (ISSET_PIXCOLOR (i))
		265	{
		266	pix_colors_focused [i].free (this);
		267	#if OFF_FOCUS_FADING
		268	pix_colors_unfocused [i].free (this);
		269	#endif
		270	}
		271
		272	clear ();
		273	}
		274
		275	delete [] pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete [] pix_colors_unfocused;
		278	#endif
		279
		280	displays.put (display);
		281
94	scr_release ();	282	scr_release ();
95		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_display);
		291	free (env_term);
96	free (locale);	292	free (locale);
97	free (codeset);	293	free (v_buffer);
		294	free (incr_buf);
98		295
99	#ifndef NO_SETOWNER_TTYDEV	296	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	297	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		298
113	if (cmd_fd >= 0)	299	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	300	delete keyboard;
		301	#endif
		302	}
115		303
116	if (Xfd >= 0)	304	// child has exited, usually destroys
117	XCloseDisplay (Xdisplay);	305	void
		306	rxvt_term::child_cb (child_watcher &w, int status)
		307	{
		308	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
118		309
119	delete PixColors;	310	cmd_pid = 0;
		311
		312	if (!OPTION (Opt_hold))
		313	destroy ();
120	}	314	}
121		315
122	void	316	void
123	rxvt_term::destroy ()	317	rxvt_term::destroy ()
124	{	318	{
		319	if (destroy_ev.active)
		320	return;
		321
		322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT || ENABLE_PERL
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
		340	termwin_ev.stop (display);
		341	vt_ev.stop (display);
		342	}
		343
125	check_ev.stop ();	344	check_ev.stop ();
126	pty_ev.stop ();	345	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
		347	cursor_blink_ev.stop ();
		348	#endif
		349	#ifdef TEXT_BLINK
129	blink_ev.stop ();	350	text_blink_ev.stop ();
		351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
130	#endif	357	#endif
131	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	359	pointer_ev.stop ();
133	#endif	360	#endif
134		361
…		…
136	}	363	}
137		364
138	void	365	void
139	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
140	{	367	{
141	SET_R (this);	368	make_current ();
142		369
143	delete this;	370	delete this;
144	}
145
146	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */
148	/* LIBPROTO */
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)
151	{
152	SET_R (new rxvt_term);
153	dR;
154
155	if (!R->init_vars () || !R->init (argc, argv))
156	{
157	delete R;
158	return NULL;
159	}
160
161	return R;
162	}
163
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else
173	#endif
174	#endif
175
176	struct sigaction sa;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}	371	}
325		372
326	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
327	/*	374	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
330	*/	377	*/
331	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if !ENABLE_MINIMAL
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_MINIMAL
		446	old_xerror_handler (display, event);
		447	#else
		448	print_x_error (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		467	{
		468	this->envv = envv;
		469
		470	SET_R (this);
		471	set_locale ("");
		472	set_environ (envv); // few things in X do not call setlocale :(
		473
		474	if (!init_vars ())
		475	return false;
		476
		477	init_secondary ();
		478
		479	const char **cmd_argv = init_resources (argc, argv);
		480
		481	#ifdef KEYSYM_RESOURCE
		482	keyboard->register_done ();
		483	#endif
		484
		485	#ifdef HAVE_SCROLLBARS
		486	if (OPTION (Opt_scrollBar))
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	pty = ptytty::create ();
		491
		492	create_windows (argc, argv);
		493
		494	init_xlocale ();
		495
		496	scr_reset (); // initialize screen
		497
		498	#if 0
		499	XSynchronize (dpy, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (OPTION (Opt_transparent))
		508	{
		509	XSelectInput (dpy, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514	#if ENABLE_PERL
		515	rootwin_ev.start (display, display->root);
		516	#endif
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	if (pty->pty >= 0)
		525	pty_ev.start (pty->pty, EVENT_READ);
		526
		527	check_ev.start ();
		528
		529	HOOK_INVOKE ((this, HOOK_START, DT_END));
		530
		531	#if ENABLE_XEMBED
		532	if (rs[Rs_embed])
		533	{
		534	long info[2] = { 0, XEMBED_MAPPED };
		535
		536	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		537	32, PropModeReplace, (unsigned char *)&info, 2);
		538	}
		539	#endif
		540
		541	XMapWindow (dpy, vt);
		542	XMapWindow (dpy, parent[0]);
		543
		544	return true;
		545	}
		546
		547	static struct sig_handlers
		548	{
		549	sig_watcher sw_term, sw_int;
		550
		551	/*
		552	* Catch a fatal signal and tidy up before quitting
		553	*/
332	void	554	void
333	rxvt_clean_exit ()	555	sig_term (sig_watcher &w)
334	{	556	{
335	dR;	557	rxvt_emergency_cleanup ();
		558	signal (w.signum, SIG_DFL);
		559	kill (getpid (), w.signum);
		560	}
336		561
337	R->destroy ();	562	sig_handlers ()
		563	: sw_term (this, &sig_handlers::sig_term),
		564	sw_int (this, &sig_handlers::sig_term)
		565	{
		566	}
		567	} sig_handlers;
		568
		569	char **rxvt_environ; // startup environment
		570
		571	void
		572	rxvt_init ()
		573	{
		574	ptytty::init ();
		575
		576	rxvt_environ = environ;
		577
		578	signal (SIGHUP, SIG_IGN);
		579	signal (SIGPIPE, SIG_IGN);
		580
		581	sig_handlers.sw_term.start (SIGTERM);
		582	sig_handlers.sw_int.start (SIGINT);
		583
		584	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		585	/* signal (SIGURG, SIG_DFL); */
		586
		587	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		588	// TODO: handle this with exceptions and tolerate the memory loss
		589	XSetIOErrorHandler (rxvt_xioerror_handler);
		590
		591	XrmInitialize ();
338	}	592	}
339		593
340	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	597	void *
344	void *
345	rxvt_malloc(size_t size)	598	rxvt_malloc (size_t size)
346	{	599	{
347	void *p;
348
349	p = malloc(size);	600	void *p = malloc (size);
		601
350	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
351	return p;	605	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	606	}
358		607
359	/* EXTPROTO */	608	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
362	{	610	{
363	void *p;
364
365	p = calloc(number, size);	611	void *p = calloc (number, size);
		612
366	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
367	return p;	616	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	617	}
374		618
375	/* EXTPROTO */	619	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
378	{	621	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	622	void *p = realloc (ptr, size);
383	else	623
384	p = malloc(size);
385	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
386	return p;	627	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	628	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void
400	rxvt_privileges(pR_ int mode)
401	{
402	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */
405	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID
408	# endif
409	# ifdef HAVE_SETEUID
410	switch (mode) {
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	R->euid = geteuid();
421	R->egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);
426	break;
427	}
428	# else
429	switch (mode) {
430	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif
440	#endif
441	}
442
443	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void
446	rxvt_privileged_utmp(pR_ char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;
454
455	rxvt_privileges(aR_ RESTORE);
456	if (action == SAVE) {
457	R->next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459	} else { /* action == RESTORE */
460	R->next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}
519	#endif
520		629
521	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
522	/*	631	/*
523	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
525	*/	634	*/
526	void	635	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	637	{
529	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
531	unsigned int w, h;	640	unsigned int w, h;
532	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
533		642
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		646
541	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
542	flags = 0;	648	flags = 0;
		649
543	if (!parsed_geometry) {	650	if (!parsed_geometry)
		651	{
544	parsed_geometry = 1;	652	parsed_geometry = 1;
		653
545	if (rs[Rs_geometry])	654	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
547	if (flags & WidthValue) {	657	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	{
		659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	660	szHint.flags |= USSize;
550	}	661	}
		662
551	if (flags & HeightValue) {	663	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	{
		665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	666	szHint.flags |= USSize;
554	}	667	}
		668
555	if (flags & XValue) {	669	if (flags & XValue)
		670	{
556	szHint.x = x;	671	szHint.x = x;
557	szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
558	if (flags & XNegative) {	674	if (flags & XNegative)
		675	{
559	recalc_x = 1;	676	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
561	}	678	}
562	}	679	}
		680
563	if (flags & YValue) {	681	if (flags & YValue)
		682	{
564	szHint.y = y;	683	szHint.y = y;
565	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
566	if (flags & YNegative) {	686	if (flags & YNegative)
		687	{
567	recalc_y = 1;	688	recalc_y = 1;
		689
568	if (szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
570	else	692	else
571	szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
572	}	694	}
573	}	695	}
574	}	696	}
		697
575	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	699	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	700	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
580		703
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		705
583	sb_w = mb_h = 0;	706	sb_w = 0;
584	window_vt_x = window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	708
		709	if (scrollBar.state)
		710	{
586	sb_w = scrollbar_TotalWidth();	711	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
588	if (!(Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
589	window_vt_x = sb_w;	715	window_vt_x += sb_w;
590	}	716	}
591	if (menubar_visible (this)) {	717
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
600		722
601	if (width && width - szHint.base_width < max_width) {	723	if (newwidth && newwidth - szHint.base_width < max_width)
		724	{
602	szHint.width = width;	725	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	726	width = newwidth - szHint.base_width;
604	} else {	727	}
605	MIN_IT(TermWin.width, max_width);	728	else
		729	{
		730	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + width;
607	}	732	}
		733
608	if (height && height - szHint.base_height < max_height) {	734	if (newheight && newheight - szHint.base_height < max_height)
		735	{
609	szHint.height = height;	736	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	737	height = newheight - szHint.base_height;
611	} else {	738	}
		739	else
		740	{
612	MIN_IT(TermWin.height, max_height);	741	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + height;
614	}	743	}
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
617		747
618	if (recalc_x)	748	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);	750
621	if (recalc_y)	751	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		753
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	754	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	755	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));
630	return;
631	}	756	}
632		757
633	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
634	/*	759	/*
635	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	761	* Called after a window size change.
637	*/	762	*/
638	void	763	void
639	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
640	{	765	{
641	struct winsize ws;	766	if (pty->pty < 0)
642
643	if (cmd_fd < 0)
644	return;	767	return;
645		768
		769	struct winsize ws;
		770
646	ws.ws_col = TermWin.ncol;	771	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	772	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
649	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
651	#else	776
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
657	# endif
658	#endif	781	#endif
659	}	782	}
660		783
661	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
663	/*	786	*
664	* init = 1 - initialize	787	* init = 1 - initialize
665	*	788	*
666	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
668	*/	791	*/
669	/* EXTPROTO */	792	bool
670	void	793	rxvt_term::set_fonts ()
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{	794	{
673	}	795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
674		797
675	/* INTPROTO */	798	if (!fs
676	void	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
677	rxvt_font_up_down(pR_ int n, int direction)	800	|| !fs->realize_font (1))
		801	{
		802	delete fs;
		803	return false;
		804	}
		805
		806	#if ENABLE_STYLES
		807	for (int i = RS_styleCount; --i; )
		808	if (fontset[i] != fontset[0])
		809	delete fontset[i];
		810	#endif
		811
		812	delete fontset[0];
		813	fontset[0] = fs;
		814
		815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
		817
		818	fs->set_prop (prop, false);
		819
		820	fwidth = prop.width;
		821	fheight = prop.height;
		822	fbase = prop.ascent;
		823
		824	for (int style = 1; style < 4; style++)
		825	{
		826	#if ENABLE_STYLES
		827	const char *res = rs[Rs_font + style];
		828
		829	if (res && !*res)
		830	fontset[style] = fontset[0];
		831	else
		832	{
		833	fontset[style] = fs = new rxvt_fontset (this);
		834	rxvt_fontprop prop2 = prop;
		835
		836	if (res)
		837	{
		838	fs->populate (res);
		839	fs->set_prop (prop2, false);
		840	}
		841	else
		842	{
		843	fs->populate (fontset[0]->fontdesc);
		844
		845	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		846	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		847
		848	fs->set_prop (prop2, true);
		849	}
		850
		851	}
		852	#else
		853	fontset[style] = fontset[0];
		854	#endif
		855	}
		856
		857	if (parent[0])
		858	{
		859	resize_all_windows (0, 0, 0);
		860	scr_remap_chars ();
		861	scr_touch (true);
		862	}
		863
		864	return true;
		865	}
		866
		867	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	868	{
		869	XChangeProperty (dpy, parent[0],
		870	prop, XA_STRING, 8, PropModeReplace,
		871	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		872	}
		873
		874	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		875	{
		876	wchar_t *ws = rxvt_mbstowcs (str, len);
		877	char *s = rxvt_wcstoutf8 (ws);
		878
		879	XChangeProperty (dpy, parent[0],
		880	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		881	(const unsigned char *)s, strlen (s));
		882
		883	free (s);
		884	free (ws);
679	}	885	}
680		886
681	/*----------------------------------------------------------------------*/	887	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	889	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	890	void
686	rxvt_set_title(pR_ const char *str)	891	rxvt_term::set_title (const char *str)
687	{	892	{
688	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	894	#if ENABLE_EWMH
		895	set_utf8_property (xa[XA_NET_WM_NAME], str);
		896	#endif
		897	}
		898
		899	void
		900	rxvt_term::set_icon_name (const char *str)
		901	{
		902	set_string_property (XA_WM_ICON_NAME, str);
		903	#if ENABLE_EWMH
		904	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		905	#endif
		906	}
		907
		908	#ifdef XTERM_COLOR_CHANGE
		909	void
		910	rxvt_term::set_window_color (int idx, const char *color)
		911	{
		912	rxvt_color xcol;
		913	int i;
		914
		915	if (color == NULL || *color == '\0')
		916	return;
		917
		918	color = strdup (color);
		919	allocated.push_back ((void *)color);
		920	rs[Rs_color + idx] = color;
		921
		922	/* handle color aliases */
		923	if (isdigit (*color))
		924	{
		925	i = atoi (color);
		926
		927	if (i >= 8 && i <= 15)
		928	{ /* bright colors */
		929	i -= 8;
		930	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		931	goto done;
		932	}
		933
		934	if (i >= 0 && i <= 7)
		935	{ /* normal colors */
		936	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		937	goto done;
		938	}
		939	}
		940
		941	set_color (xcol, color);
		942
		943	/*
		944	* FIXME: should free colors here, but no idea how to do it so instead,
		945	* so just keep gobbling up the colormap
		946	*/
		947
		948	pix_colors_focused[idx] = xcol;
		949
		950	/* XSetWindowAttributes attr; */
		951	/* Cursor cursor; */
		952	done:
		953	/*TODO: handle Color_BD, scrollbar background, etc. */
		954
		955	update_fade_color (idx);
		956	recolour_cursor ();
		957	scr_recolour ();
		958	}
		959
690	#else	960	#else
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	/* EXTPROTO */
703	void
704	rxvt_set_iconName(pR_ const char *str)
705	{
706	#ifndef SMART_WINDOW_TITLE
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
708	#else
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif
718	}
719
720	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;
726	int i;
727
728	if (color == NULL || *color == '\0')
729	return;
730
731	/* handle color aliases */
732	if (isdigit(*color)) {
733	i = atoi(color);
734	if (i >= 8 && i <= 15) { /* bright colors */
735	i -= 8;
736	# ifndef NO_BRIGHTCOLOR
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
738	SET_PIXCOLOR(R, idx);
739	goto Done;
740	# endif
741	}
742	if (i >= 0 && i <= 7) { /* normal colors */
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	}
747	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751
752	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap
755	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766
767	R->PixColors[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769
770	/* XSetWindowAttributes attr; */
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */
778
779	rxvt_set_colorfgbg (aR);
780	R->recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */
782	rxvt_scr_poweron (aR);
783	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
788		963
789	void	964	void
790	rxvt_term::recolour_cursor ()	965	rxvt_term::recolour_cursor ()
791	{	966	{
792	#if TODO	967	XColor fg, bg;
793	rxvt_color xcol[2];
794		968
795	xcol[0] = PixColors[Color_pointer];	969	(ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	970	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	971	: pix_colors_focused[Color_fg]).get (fg);
		972
		973	(ISSET_PIXCOLOR (Color_pointer_bg)
		974	? pix_colors_focused[Color_pointer_bg]
		975	: pix_colors_focused[Color_bg]).get (bg);
		976
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	977	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
799	#endif
800	}	978	}
801		979
802	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
803	/*	981	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	983	*/
806	/* INTPROTO */
807	void	984	void
808	rxvt_set_colorfgbg(pR)	985	rxvt_term::set_colorfgbg ()
809	{	986	{
810	unsigned int i;	987	unsigned int i;
811	const char *xpmb = "\0";	988	const char *xpmb = "\0";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		990
814	R->env_colorfgbg =	991	strcpy (fstr, "default");
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	992	strcpy (bstr, "default");
816	STRCPY(fstr, "default");
817	STRCPY(bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	994	if (pix_colors[Color_fg] == pix_colors[i])
		995	{
820	sprintf(fstr, "%d", (i - Color_Black));	996	sprintf (fstr, "%d", (i - Color_Black));
821	break;	997	break;
822	}	998	}
		999
823	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1001	if (pix_colors[Color_bg] == pix_colors[i])
		1002	{
825	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
827	xpmb = "default;";	1005	xpmb = "default;";
828	#endif	1006	#endif
829	break;	1007	break;
830	}	1008	}
		1009
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	1011	}
844		1012
845	/*----------------------------------------------------------------------*/	1013	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		1014
851	/* EXTPROTO */	1015	bool
852	int	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
854	{	1017	{
855	screen_in_out->set(aR_ colour);	1018	if (color.set (this, name))
856
857	if (!screen_in_out->set(aR_ colour)) {
858	rxvt_print_error("can't allocate colour: %s", colour);
859	return false;
860	}
861
862	return true;	1019	return true;
		1020
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1022	return false;
		1023	}
		1024
		1025	void
		1026	rxvt_term::alias_color (int dst, int src)
		1027	{
		1028	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
863	}	1029	}
864		1030
865	/* -------------------------------------------------------------------- *	1031	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1032	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1033	* -------------------------------------------------------------------- */
868	void	1034	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1035	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	1036	{
871	int fix_screen;	1037	int fix_screen;
		1038	int old_width = szHint.width;
		1039	int old_height = szHint.height;
872		1040
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;
875	#endif
876
877	window_calc (width, height);	1041	window_calc (newwidth, newheight);
		1042
		1043	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1044	XSetWMNormalHints (dpy, parent[0], &szHint);
		1045
879	if (!ignoreparent)	1046	if (!ignoreparent)
880	{	1047	{
881	#ifdef SMART_RESIZE	1048	#ifdef SMART_RESIZE
882	/*	1049	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1050	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1053	int x, y, x1, y1;
887	int dx, dy;	1054	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1055	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1056	Window unused_cr;
890		1057
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1058	XTranslateCoordinates (dpy, parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1059	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1060	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1061	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1062	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1063	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1064	* our position for handles and decorations. Counter it
898	*/	1065	*/
899	if (x1 != x || y1 != y) {	1066	if (x1 != x || y1 != y)
		1067	{
900	x -= x1;	1068	x -= x1;
901	y -= y1;	1069	y -= y1;
902	}	1070	}
903		1071
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1072	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1073	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1074	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1075	dy = old_height - szHint.height;
908		1076
909	/* Check position of the center of the window */	1077	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1078	if (x < x1) /* left half */
911	dx = 0;	1079	dx = 0;
912	else if (x == x1) /* exact center */	1080	else if (x == x1) /* exact center */
913	dx /= 2;	1081	dx /= 2;
914	if (y < y1) /* top half */	1082	if (y < y1) /* top half */
915	dy = 0;	1083	dy = 0;
916	else if (y == y1) /* exact center */	1084	else if (y == y1) /* exact center */
917	dy /= 2;	1085	dy /= 2;
918		1086
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1087	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1088	szHint.width, szHint.height);
921	#else	1089	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1090	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1091	#endif
925	}	1092	}
926		1093
927	fix_screen = (TermWin.ncol != prev_ncol	1094	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1095
930	if (fix_screen || width != old_width || height != old_height)	1096	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1097	{
932	if (scrollbar_visible (this))	1098	if (scrollBar.state)
933	{	1099	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1100	XMoveResizeWindow (dpy, scrollBar.win,
		1101	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1102	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1103	resize_scrollbar ();
937	}	1104	}
938		1105
939	if (menubar_visible (this))	1106	XMoveResizeWindow (dpy, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1107	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
942
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
944	window_vt_y, TermWin_TotalWidth (),
945	TermWin_TotalHeight ());	1108	width, height);
946	#ifdef RXVT_GRAPHICS	1109
947	if (old_height)
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();	1110	scr_clear ();
952	#ifdef XPM_BACKGROUND	1111	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);	1112	resize_pixmap ();
954	#endif	1113	#endif
955	}	1114	}
956		1115
957	if (fix_screen || old_height == 0)	1116	if (fix_screen || old_height == 0)
958	{
959	int curr_screen = -1;
960	int old_ncol = prev_ncol;
961
962	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */
964	{
965	unsigned int ncol = TermWin.ncol;
966	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
967	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
968	TermWin.ncol = ncol;
969	}
970
971	scr_reset();	1117	scr_reset ();
972		1118
973	if (curr_screen >= 0) /* this is not the first time through */	1119	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
974	{	1120	//scr_touch (false);
975	rxvt_scr_change_screen (this, curr_screen);
976	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
977	}
978	}
979		1121
980	old_width = szHint.width;	1122	#ifdef XPM_BACKGROUND
981	old_height = szHint.height;	1123	if (pixmap)
		1124	scr_touch (false);
		1125	#endif
982		1126
983	#ifdef USE_XIM	1127	#ifdef USE_XIM
984	rxvt_IMSetStatusPosition (this);	1128	IMSetPosition ();
985	#endif	1129	#endif
986	}	1130	}
987		1131
988	/*	1132	/*
989	* Set the width/height of the vt window in characters. Units are pixels.	1133	* Set the width/height of the vt window in characters. Units are pixels.
990	* good for toggling 80/132 columns	1134	* good for toggling 80/132 columns
991	*/	1135	*/
992	/* EXTPROTO */
993	void	1136	void
994	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1137	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
995	{	1138	{
996	XWindowAttributes wattr;	1139	XWindowAttributes wattr;
997		1140
998	if (width == 0 || height == 0) {	1141	if (newwidth == 0 || newheight == 0)
		1142	{
999	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1143	XGetWindowAttributes (dpy, display->root, &wattr);
		1144
1000	if (width == 0)	1145	if (newwidth == 0)
1001	width = wattr.width - R->szHint.base_width;	1146	newwidth = wattr.width - szHint.base_width;
1002	if (height == 0)	1147	if (newheight == 0)
1003	height = wattr.height - R->szHint.base_height;	1148	newheight = wattr.height - szHint.base_height;
		1149	}
		1150
		1151	if (newwidth != width || newheight != height)
1004	}	1152	{
1005	if (width != R->TermWin.width || height != R->TermWin.height) {
1006	width += R->szHint.base_width;	1153	newwidth += szHint.base_width;
1007	height += R->szHint.base_height;	1154	newheight += szHint.base_height;
1008	R->resize_all_windows (width, height, 0);	1155	resize_all_windows (newwidth, newheight, 0);
1009	}	1156	}
1010	}	1157	}
1011		1158
1012	/* -------------------------------------------------------------------- *	1159	/* -------------------------------------------------------------------- *
1013	* - X INPUT METHOD ROUTINES - *	1160	* - X INPUT METHOD ROUTINES - *
1014	* -------------------------------------------------------------------- */	1161	* -------------------------------------------------------------------- */
1015	#ifdef USE_XIM	1162	#ifdef USE_XIM
1016	void
1017	rxvt_term::set_size (XRectangle *size)
1018	{
1019	size->x = TermWin.int_bwidth;
1020	size->y = TermWin.int_bwidth;
1021	size->width = Width2Pixel(TermWin.ncol);
1022	size->height = Height2Pixel(TermWin.nrow);
1023	}
1024		1163
1025	void	1164	void
1026	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1165	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1027	{	1166	{
1028	*fg = PixColors[Color_fg];	1167	fg = pix_colors [Color_fg];
1029	*bg = PixColors[Color_bg];	1168	bg = pix_colors [Color_bg];
		1169	}
		1170
		1171	void
		1172	rxvt_term::im_set_size (XRectangle &size)
		1173	{
		1174	// the int_bwidth terms make no sense to me
		1175	size.x = int_bwidth;
		1176	size.y = int_bwidth;
		1177	size.width = Width2Pixel (ncol) + int_bwidth;
		1178	size.height = Height2Pixel (nrow) + int_bwidth;
		1179	}
		1180
		1181	void
		1182	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1183	XRectangle &status_rect,
		1184	const XRectangle &needed_rect)
		1185	{
		1186	preedit_rect.x = needed_rect.width;
		1187	preedit_rect.y = 0;
		1188	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1189	preedit_rect.height = fheight;
		1190
		1191	status_rect.x = 0;
		1192	status_rect.y = 0;
		1193	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1194	status_rect.height = fheight;
1030	}	1195	}
1031		1196
1032	/* Checking whether input method is running. */	1197	/* Checking whether input method is running. */
1033	/* INTPROTO */
1034	Bool	1198	bool
1035	rxvt_IMisRunning(pR)	1199	rxvt_term::IMisRunning ()
1036	{	1200	{
1037	char *p;	1201	char *p;
1038	Atom atom;	1202	Atom atom;
1039	Window win;	1203	Window win;
1040	char server[IMBUFSIZ];	1204	char server[IMBUFSIZ];
1041		1205
1042	/* get current locale modifier */	1206	/* get current locale modifier */
1043	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1207	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1208	{
1044	STRCPY(server, "@server=");	1209	strcpy (server, "@server=");
1045	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1210	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1211
1046	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1212	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1047	*p = '\0';	1213	*p = '\0';
1048		1214
1049	atom = XInternAtom(R->Xdisplay, server, False);	1215	atom = XInternAtom (dpy, server, False);
1050	win = XGetSelectionOwner(R->Xdisplay, atom);	1216	win = XGetSelectionOwner (dpy, atom);
		1217
1051	if (win != None)	1218	if (win != None)
1052	return True;	1219	return True;
1053	}	1220	}
		1221
1054	return False;	1222	return False;
1055	}	1223	}
1056		1224
1057	/* EXTPROTO */
1058	void	1225	void
1059	rxvt_IMSendSpot(pR)	1226	rxvt_term::IMSendSpot ()
1060	{	1227	{
1061	XPoint spot;	1228	XPoint nspot;
1062	XVaNestedList preedit_attr;	1229	XVaNestedList preedit_attr;
1063		1230
1064	if (R->Input_Context == NULL	1231	if (!Input_Context
1065	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1232	|| !focus
1066	|| !(R->event_type == KeyPress	1233	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1067	|| R->event_type == Expose
1068	|| R->event_type == NoExpose
1069	|| R->event_type == SelectionNotify
1070	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1071	|| !rxvt_IMisRunning(aR))
1072	return;	1234	return;
1073		1235
1074	R->set_position (&spot);	1236	im_set_position (nspot);
1075		1237
		1238	if (nspot.x == spot.x && nspot.y == spot.y)
		1239	return;
		1240
		1241	spot = nspot;
		1242
1076	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1243	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1077	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1244	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1078	XFree(preedit_attr);	1245	XFree (preedit_attr);
1079	}	1246	}
1080		1247
1081	void	1248	void
1082	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1249	rxvt_term::im_destroy ()
1083	XRectangle * needed_rect)
1084	{	1250	{
1085	int mbh, vtx = 0;	1251	if (input_method)
		1252	{
		1253	if (Input_Context && input_method->xim)
		1254	XDestroyIC (Input_Context);
1086		1255
1087	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1256	display->put_xim (input_method);
1088	vtx = scrollbar_TotalWidth();	1257	input_method = 0;
		1258	}
1089		1259
1090	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1091	mbh -= TermWin.lineSpace;
1092
1093	preedit_rect->x = needed_rect->width + vtx;
1094	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1095
1096	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1097	preedit_rect->height = Height2Pixel(1);
1098
1099	status_rect->x = vtx;
1100	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1103	status_rect->height = Height2Pixel(1);
1104	}
1105
1106	/* ARGSUSED */
1107	/* INTPROTO */
1108	void
1109	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1110	__attribute__ ((unused)), XPointer call_data
1111	__attribute__ ((unused)))
1112	{
1113	dR;
1114
1115	R->Input_Context = NULL;	1260	Input_Context = 0;
1116	/* To avoid Segmentation Fault in C locale: Solaris only? */
1117	if (STRCMP(R->locale, "C"))
1118	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1119	rxvt_IMInstantiateCallback, NULL);
1120	}	1261	}
		1262
		1263	#ifdef ENABLE_XIM_ONTHESPOT
		1264
		1265	static void
		1266	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1267	{
		1268	((rxvt_term *)client_data)->make_current ();
		1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1270	}
		1271
		1272	static void
		1273	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1274	{
		1275	((rxvt_term *)client_data)->make_current ();
		1276	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1277	}
		1278
		1279	static void
		1280	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1281	{
		1282	rxvt_term *term = (rxvt_term *)client_data;
		1283	XIMText *text = call_data->text;
		1284
		1285	term->make_current ();
		1286
		1287	if (text)
		1288	{
		1289	void *str;
		1290
		1291	if (!text->encoding_is_wchar && text->string.multi_byte)
		1292	{
		1293	// of course, X makes it ugly again
		1294	if (term->rs[Rs_imLocale])
		1295	SET_LOCALE (term->rs[Rs_imLocale]);
		1296
		1297	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1298	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1299
		1300	if (term->rs[Rs_imLocale])
		1301	SET_LOCALE (term->locale);
		1302	}
		1303	else
		1304	str = (void *)text->string.wide_char;
		1305
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1311	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1312	DT_END));
		1313	}
		1314	else
		1315	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1316	DT_INT, call_data->caret,
		1317	DT_INT, call_data->chg_first,
		1318	DT_INT, call_data->chg_length,
		1319	DT_END));
		1320	}
		1321
		1322	#if 0
		1323	static void
		1324	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1325	{
		1326	((rxvt_term *)client_data)->make_current ();
		1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1328	DT_INT, call_data->position,
		1329	DT_INT, call_data->direction,
		1330	DT_INT, call_data->style,
		1331	DT_END));
		1332	}
		1333	#endif
		1334
		1335	#endif
1121		1336
1122	/*	1337	/*
1123	* Try to open a XIM with the current modifiers, then see if we can	1338	* Try to open a XIM with the current modifiers, then see if we can
1124	* open a suitable preedit type	1339	* open a suitable preedit type
1125	*/	1340	*/
1126	static Bool	1341	bool
1127	rxvt_IM_get_IC (pR)	1342	rxvt_term::IM_get_IC (const char *modifiers)
1128	{	1343	{
1129	int i, j, found;	1344	int i, j, found;
1130	XIM xim;	1345	XIM xim;
1131	XPoint spot;	1346	XPoint spot;
1132	XRectangle rect, status_rect, needed_rect;	1347	XRectangle rect, status_rect, needed_rect;
1133	unsigned long fg, bg;	1348	unsigned long fg, bg;
1134	const char *p;	1349	const char *p;
1135	char **s;	1350	char **s;
1136	XIMStyles *xim_styles;	1351	XIMStyles *xim_styles;
1137	XVaNestedList preedit_attr, status_attr;	1352	#ifdef ENABLE_XIM_ONTHESPOT
1138	XIMCallback ximcallback;	1353	XIMCallback xcb[4];
		1354	#endif
1139		1355
1140	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1356	set_environ (envv);
1141	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1357
1142	if (xim == NULL)	1358	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1143	return False;	1359	return false;
1144		1360
		1361	input_method = display->get_xim (locale, modifiers);
		1362	if (input_method == NULL)
		1363	return false;
		1364
		1365	xim = input_method->xim;
		1366	spot.x = spot.y = -1;
		1367
1145	xim_styles = NULL;	1368	xim_styles = NULL;
1146	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1369	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1147	|| !xim_styles || !xim_styles->count_styles) {	1370	|| !xim_styles || !xim_styles->count_styles)
1148	XCloseIM(xim);	1371	{
		1372	im_destroy ();
1149	return False;	1373	return false;
		1374	}
		1375
		1376	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1377
		1378	for (int pi = 0; pi < 2; pi++)
1150	}	1379	{
		1380	p = pet[pi];
1151		1381
1152	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1382	if (!p)
1153	: "OverTheSpot,OffTheSpot,Root";	1383	continue;
		1384
1154	s = rxvt_splitcommastring(p);	1385	s = rxvt_splitcommastring (p);
		1386
1155	for (i = found = 0; !found && s[i]; i++) {	1387	for (i = found = 0; !found && s[i]; i++)
		1388	{
1156	if (!STRCMP(s[i], "OverTheSpot"))	1389	if (!strcmp (s[i], "OverTheSpot"))
1157	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1390	input_style = XIMPreeditPosition | XIMStatusNothing;
1158	else if (!STRCMP(s[i], "OffTheSpot"))	1391	else if (!strcmp (s[i], "OffTheSpot"))
1159	R->input_style = (XIMPreeditArea | XIMStatusArea);	1392	input_style = XIMPreeditArea | XIMStatusArea;
1160	else if (!STRCMP(s[i], "Root"))	1393	else if (!strcmp (s[i], "Root"))
1161	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1394	input_style = XIMPreeditNothing | XIMStatusNothing;
		1395	else if (!strcmp (s[i], "None"))
		1396	input_style = XIMPreeditNone | XIMStatusNone;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1399	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1400	#endif
		1401	else
		1402	input_style = XIMPreeditNothing | XIMStatusNothing;
1162		1403
1163	for (j = 0; j < xim_styles->count_styles; j++)	1404	for (j = 0; j < xim_styles->count_styles; j++)
1164	if (R->input_style == xim_styles->supported_styles[j]) {	1405	if (input_style == xim_styles->supported_styles[j])
		1406	{
		1407	rxvt_freecommastring (s);
		1408
1165	found = 1;	1409	found = 1;
1166	break;	1410	goto foundpet;
1167	}	1411	}
		1412
		1413	}
		1414
		1415	rxvt_freecommastring (s);
1168	}	1416	}
1169	for (i = 0; s[i]; i++)	1417
1170	free(s[i]);	1418	foundpet:
1171	free(s);	1419
1172	XFree(xim_styles);	1420	XFree (xim_styles);
1173		1421
1174	if (!found) {	1422	if (!found)
1175	XCloseIM(xim);	1423	{
		1424	im_destroy ();
1176	return False;	1425	return false;
		1426	}
		1427
		1428	XFontSet fs = 0;
		1429	XVaNestedList preedit_attr = 0, status_attr = 0;
		1430
		1431	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1177	}	1432	{
		1433	// fake us a font-set, please
		1434	char **missing_charset_list;
		1435	int missing_charset_count;
		1436	char *def_string;
		1437	char pat[512];
1178		1438
1179	ximcallback.callback = rxvt_IMDestroyCallback;	1439	sprintf (pat,
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"*",
		1446	fheight,
		1447	fheight + 1, fheight - 1,
		1448	fheight - 2, fheight + 2);
1180		1449
1181	/* XXX: not sure why we need this (as well as IC one below) */	1450	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1182	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1451	&missing_charset_list, &missing_charset_count, &def_string);
1183		1452
1184	preedit_attr = status_attr = NULL;	1453	if (missing_charset_list)
		1454	XFreeStringList (missing_charset_list);
1185		1455
		1456	if (!fs)
		1457	{
		1458	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1459	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1460	}
		1461	}
		1462
1186	if (R->input_style & XIMPreeditPosition) {	1463	if (input_style & XIMPreeditPosition)
		1464	{
1187	R->set_size (&rect);	1465	im_set_size (rect);
1188	R->set_position (&spot);	1466	im_set_position (spot);
1189	R->set_color (&fg, &bg);	1467	im_set_color (fg, bg);
1190		1468
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1469	preedit_attr = XVaCreateNestedList (0,
		1470	XNForeground, fg,
		1471	XNBackground, bg,
		1472	XNArea, &rect,
1192	XNSpotLocation, &spot,	1473	XNSpotLocation, &spot,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,	1474	XNFontSet, fs,
1195	NULL);
1196	} else if (R->input_style & XIMPreeditArea) {
1197	R->set_color (&fg, &bg);
1198
1199	/*
1200	* The necessary width of preedit area is unknown
1201	* until create input context.
1202	*/
1203	needed_rect.width = 0;
1204
1205	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1206
1207	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1208	XNForeground, fg, XNBackground, bg,
1209	//XNFontSet, R->TermWin.fontset,
1210	NULL);
1211	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1212	XNForeground, fg, XNBackground, bg,
1213	//XNFontSet, R->TermWin.fontset,
1214	NULL);	1475	NULL);
1215	}	1476	}
1216	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1477	else if (input_style & XIMPreeditArea)
		1478	{
		1479	im_set_color (fg, bg);
		1480
		1481	/*
		1482	* The necessary width of preedit area is unknown
		1483	* until create input context.
		1484	*/
		1485	needed_rect.width = 0;
		1486	im_set_preedit_area (rect, status_rect, needed_rect);
		1487
		1488	preedit_attr = XVaCreateNestedList (0,
		1489	XNForeground, fg,
		1490	XNBackground, bg,
		1491	XNArea, &rect,
		1492	XNFontSet, fs,
		1493	NULL);
		1494	status_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &status_rect,
		1498	XNFontSet, fs,
		1499	NULL);
		1500	}
		1501	#if ENABLE_XIM_ONTHESPOT
		1502	else if (input_style & XIMPreeditCallbacks)
		1503	{
		1504	im_set_position (spot);
		1505
		1506	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1507	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1508	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1509	# if 0
		1510	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1511	# endif
		1512
		1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNSpotLocation, &spot,
		1515	XNPreeditStartCallback, &xcb[0],
		1516	XNPreeditDoneCallback , &xcb[1],
		1517	XNPreeditDrawCallback , &xcb[2],
		1518	# if 0
		1519	XNPreeditCaretCallback, &xcb[3],
		1520	# endif
		1521	NULL);
		1522	}
		1523	#endif
		1524
		1525	Input_Context = XCreateIC (xim,
		1526	XNInputStyle, input_style,
1217	XNClientWindow, R->TermWin.parent[0],	1527	XNClientWindow, vt,
1218	XNFocusWindow, R->TermWin.parent[0],	1528	XNFocusWindow, parent[0],
1219	XNDestroyCallback, &ximcallback,
1220	preedit_attr ? XNPreeditAttributes : NULL,	1529	preedit_attr ? XNPreeditAttributes : NULL,
1221	preedit_attr,	1530	preedit_attr,
1222	status_attr ? XNStatusAttributes : NULL,	1531	status_attr ? XNStatusAttributes : NULL,
1223	status_attr, NULL);	1532	status_attr, NULL);
1224	if (preedit_attr)	1533
1225	XFree(preedit_attr);	1534	if (preedit_attr) XFree (preedit_attr);
1226	if (status_attr)	1535	if (status_attr) XFree (status_attr);
1227	XFree(status_attr);	1536	if (fs) XFreeFontSet (dpy, fs);
		1537
1228	if (R->Input_Context == NULL) {	1538	if (Input_Context == NULL)
1229	rxvt_print_error("failed to create input context");	1539	{
1230	XCloseIM(xim);	1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1541	im_destroy ();
1231	return False;	1542	return false;
1232	}	1543	}
1233	if (R->input_style & XIMPreeditArea)	1544
1234	rxvt_IMSetStatusPosition(aR);	1545	#if 0
1235	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1546	// unfortunately, only the focus window is used by XIM, hard to fix
		1547	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1548	vt_select_input ();
		1549	#endif
		1550
		1551	IMSetPosition ();
		1552
1236	return True;	1553	return true;
1237	}	1554	}
1238		1555
1239	/*
1240	* X manual pages and include files don't match on some systems:
1241	* some think this is an XIDProc and others an XIMProc so we can't
1242	* use the first argument - need to update this to be nice for
1243	* both types via some sort of configure detection
1244	*/
1245	/* ARGSUSED */
1246	/* EXTPROTO */
1247	void	1556	void
1248	rxvt_IMInstantiateCallback(Display * unused	1557	rxvt_term::im_cb ()
1249	__attribute__ ((unused)), XPointer client_data
1250	__attribute__ ((unused)), XPointer call_data
1251	__attribute__ ((unused)))
1252	{	1558	{
1253	dR;	1559	int i;
1254	int i, found, had_im;
1255	const char *p;	1560	const char *p;
1256	char **s;	1561	char **s;
1257	char buf[IMBUFSIZ];	1562	char buf[IMBUFSIZ];
1258		1563
1259	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1564	make_current ();
		1565
		1566	im_destroy ();
		1567
1260	if (R->Input_Context)	1568	if (Input_Context)
1261	return;	1569	return;
1262		1570
1263	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1264	if (R->rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
1265	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1573	SET_LOCALE (rs[Rs_imLocale]);
1266	#endif	1574	#endif
1267		1575
1268	p = R->rs[Rs_inputMethod];	1576	p = rs[Rs_inputMethod];
1269	if (p && *p)	1577	if (p && *p)
1270	{	1578	{
1271	bool found = false;	1579	bool found = false;
1272		1580
1273	s = rxvt_splitcommastring (p);	1581	s = rxvt_splitcommastring (p);
		1582
1274	for (i = 0; s[i]; i++)	1583	for (i = 0; s[i]; i++)
1275	{	1584	{
1276	if (*s[i])	1585	if (*s[i])
1277	{	1586	{
1278	STRCPY (buf, "@im=");	1587	strcpy (buf, "@im=");
1279	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1588	strncat (buf, s[i], IMBUFSIZ - 5);
1280	if ((p = XSetLocaleModifiers (buf)) && *p	1589	if (IM_get_IC (buf))
1281	&& rxvt_IM_get_IC (aR))
1282	{	1590	{
1283	found = true;	1591	found = true;
1284	break;	1592	break;
1285	}	1593	}
1286	}	1594	}
1287	}	1595	}
1288	for (i = 0; s[i]; i++)	1596
1289	free(s[i]);	1597	rxvt_freecommastring (s);
1290	free(s);
1291		1598
1292	if (found)	1599	if (found)
1293	goto done;	1600	goto done;
1294	}	1601	}
1295		1602
1296	/* try with XMODIFIERS env. var. */	1603	/* try with XMODIFIERS env. var. */
1297	if ((p = XSetLocaleModifiers ("")) && *p	1604	if (IM_get_IC (""))
1298	&& rxvt_IM_get_IC (aR))
1299	goto done;	1605	goto done;
1300		1606
1301	/* try with no modifiers base IF the user didn't specify an IM */	1607	/* try with no modifiers base IF the user didn't specify an IM */
1302	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1608	if (IM_get_IC ("@im=none"))
1303	&& rxvt_IM_get_IC (aR) == True)
1304	goto done;	1609	goto done;
1305		1610
1306	done:	1611	done:
1307	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1612	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1308	if (R->rs[Rs_imLocale])	1613	if (rs[Rs_imLocale])
1309	setlocale (LC_CTYPE, R->locale);	1614	SET_LOCALE (locale);
1310	#endif	1615	#endif
1311	}	1616	}
1312		1617
1313	/* EXTPROTO */
1314	void	1618	void
1315	rxvt_IMSetStatusPosition(pR)	1619	rxvt_term::IMSetPosition ()
1316	{	1620	{
1317	XRectangle preedit_rect, status_rect, *needed_rect;	1621	XRectangle preedit_rect, status_rect, *needed_rect;
1318	XVaNestedList preedit_attr, status_attr;	1622	XVaNestedList preedit_attr, status_attr;
1319		1623
1320	if (R->Input_Context == NULL	1624	if (!Input_Context
1321	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1625	|| !focus
		1626	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1322	|| !rxvt_IMisRunning(aR))	1627	|| !IMisRunning ())
1323	return;	1628	return;
1324		1629
		1630	if (input_style & XIMPreeditPosition)
		1631	{
		1632	im_set_size (preedit_rect);
		1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1634
		1635	XSetICValues (Input_Context,
		1636	XNPreeditAttributes, preedit_attr, NULL);
		1637	}
		1638	else
		1639	{
1325	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1326	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1327	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1328	XFree(status_attr);	1643	XFree (status_attr);
1329		1644
1330	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1646	XFree (needed_rect);
1331		1647
1332	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1333	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1334		1650
1335	XSetICValues(R->Input_Context,	1651	XSetICValues (Input_Context,
1336	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1337	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr,
		1654	NULL);
1338		1655
		1656	XFree (status_attr);
		1657	}
		1658
1339	XFree(preedit_attr);	1659	XFree (preedit_attr);
1340	XFree(status_attr);
1341	}	1660	}
1342	#endif /* USE_XIM */	1661	#endif /* USE_XIM */
1343		1662
1344	/*----------------------------------------------------------------------*/
1345	rxvt_t rxvt_current_term;
1346
1347	/*----------------------- end-of-file (C source) -----------------------*/	1663	/*----------------------- end-of-file (C source) -----------------------*/

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