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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 1.206 by root, Wed Jan 25 21:03:04 2006 UTC

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

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