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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.34 by pcg, Fri Feb 20 22:27:27 2004 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
48	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
49		57
50	void	58	bool
51	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
52	{	60	{
53	if (locale && STRNCMP (locale, curlocale, 128))	61	int size = strlen (locale) + 1;
54	{	62
55	STRNCPY (curlocale, locale, 128);	63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
57	}	71	return true;
58	}	72	}
59		73
60	void *	74	void
61	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
62	{	76	{
63	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
64		80
65	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
66	return p;	146	return len;
67	}
68		147
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	148	}
		149	#endif
74		150
75	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
76	:	152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
		162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
		166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
		177	#ifdef POINTER_BLANK
		178	pointer_ev (this, &rxvt_term::pointer_cb),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
78	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),	188	child_ev (this, &rxvt_term::child_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	193	incr_ev (this, &rxvt_term::incr_cb)
		194	{
		195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
		214
		215	rxvt_term::~rxvt_term ()
		216	{
		217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
		226	delete fontset[0];
		227
		228	if (display)
		229	{
		230	selection_clear ();
		231
99	#ifdef USE_XIM	232	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)	233	im_destroy ();
101	#endif	234	#endif
102	{	235	#ifdef XTERM_SCROLLBAR
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104	}	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
105
106	rxvt_term::~rxvt_term ()
107	{
108	if (cmd_fd >= 0)
109	close (cmd_fd);
110
111	#ifndef NO_SETOWNER_TTYDEV
112	privileged_ttydev (RESTORE);
113	#endif	238	#endif
114	#ifdef UTMP_SUPPORT	239	#ifdef PLAIN_SCROLLBAR
115	privileged_utmp (RESTORE);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
116	#endif	241	#endif
		242	#ifdef NEXT_SCROLLBAR
		243	if (blackGC) XFreeGC (dpy, blackGC);
		244	if (whiteGC) XFreeGC (dpy, whiteGC);
		245	if (grayGC) XFreeGC (dpy, grayGC);
		246	if (darkGC) XFreeGC (dpy, darkGC);
		247	if (stippleGC) XFreeGC (dpy, stippleGC);
		248	if (dimple) XFreePixmap (dpy, dimple);
		249	if (upArrow) XFreePixmap (dpy, upArrow);
		250	if (downArrow) XFreePixmap (dpy, downArrow);
		251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		253	#endif
		254	#ifdef RXVT_SCROLLBAR
		255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		258	#endif
		259	if (gc) XFreeGC (dpy, gc);
117		260
118	delete TermWin.fontset;	261	delete drawable;
119		262	// destroy all windows
120	if (display)
121	if (TermWin.parent[0])	263	if (parent[0])
122	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
123		265
124	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
125		274
126	delete PixColors;	275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
127		282
128	displays.put (display);	283	displays.put (display);
129		284
130	scr_release ();	285	scr_release ();
131		286
132	free (env_windowid);	287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
133	free (env_display);	293	free (env_display);
134	free (env_term);	294	free (env_term);
135	free (env_colorfgbg);
136	free (locale);	295	free (locale);
137	free (codeset);	296	free (v_buffer);
		297	free (incr_buf);
138		298
139	delete envv;	299	delete envv;
140	delete argv;	300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
141	}	317	}
142		318
143	void	319	void
144	rxvt_term::destroy ()	320	rxvt_term::destroy ()
145	{	321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
		330
146	if (display)	331	if (display)
147	{	332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
		336	#if HAVE_SCROLLBARS
		337	scrollbar_ev.stop (display);
		338	#endif
		339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
148	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
149	termwin_ev.stop (display);	343	termwin_ev.stop (display);
150	vt_ev.stop (display);	344	vt_ev.stop (display);
151	#ifdef USE_XIM
152	im_destroy ();
153	im_ev.stop (display);
154	#endif
155	#ifdef HAVE_SCROLLBARS
156	scrollbar_ev.stop (display);
157	#endif
158	#ifdef MENUBAR
159	menubar_ev.stop (display);
160	#endif
161	}	345	}
162		346
163	check_ev.stop ();	347	check_ev.stop ();
164	pty_ev.stop ();	348	pty_ev.stop ();
165	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
166	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
167	#endif	351	#endif
168	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
169	text_blink_ev.stop ();	353	text_blink_ev.stop ();
170	#endif	354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
		360	#endif
171	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
172	pointer_ev.stop ();	362	pointer_ev.stop ();
173	#endif	363	#endif
174		364
175	destroy_ev.start (0);	365	destroy_ev.start (0);
176	}	366	}
177		367
178	void	368	void
179	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
180	{	370	{
181	SET_R (this);	371	make_current ();
182		372
183	delete this;	373	delete this;
184	}
185
186	/*----------------------------------------------------------------------*/
187	/* rxvt_init () */
188	/* LIBPROTO */
189	rxvt_t
190	rxvt_init (int argc, const char *const *argv)
191	{
192	SET_R (new rxvt_term);
193
194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195	{
196	delete GET_R;
197	SET_R (0);
198	}
199
200	return GET_R;
201	}
202
203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205	void
206	rxvt_init_signals ()
207	{
208	/* install exit handler for cleanup */
209	#if 0
210	#ifdef HAVE_ATEXIT
211	atexit (rxvt_clean_exit);
212	#else
213	#endif
214	#endif
215
216	struct sigaction sa;
217
218	sigfillset (&sa.sa_mask);
219	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
228	/* signal (SIGURG, SIG_DFL); */
229
230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232	}
233
234	bool
235	rxvt_term::init (int argc, const char *const *argv)
236	{
237	/*
238	* Save and then give up any super-user privileges
239	* If we need privileges in any area then we must specifically request it.
240	* We should only need to be root in these cases:
241	* 1. write utmp entries on some systems
242	* 2. chown tty on some systems
243	*/
244	privileges (SAVE);
245	privileges (IGNORE);
246
247	init_secondary ();
248
249	const char **cmd_argv = init_resources (argc, argv);
250
251	set_locale ("");
252
253	#if (MENUBAR_MAX)
254	menubar_read (rs[Rs_menu]);
255	#endif
256	#ifdef HAVE_SCROLLBARS
257	if (Options & Opt_scrollBar)
258	scrollBar.setIdle (); /* set existence for size calculations */
259	#endif
260
261	create_windows (argc, argv);
262
263	init_xlocale ();
264
265	scr_reset (); /* initialize screen */
266	#ifdef RXVT_GRAPHICS
267	Gr_reset (); /* reset graphics */
268	#endif
269
270	#if 1
271	XSynchronize (display->display, True);
272	#endif
273
274	#ifdef HAVE_SCROLLBARS
275	if (Options & Opt_scrollBar)
276	resize_scrollbar (); /* create and map scrollbar */
277	#endif
278	#if (MENUBAR_MAX)
279	if (menubar_visible (r))
280	XMapWindow (display->display, menuBar.win);
281	#endif
282	#ifdef TRANSPARENT
283	if (Options & Opt_transparent)
284	{
285	XSelectInput (display->display, display->root, PropertyChangeMask);
286	check_our_parents ();
287	}
288	#endif
289
290	rootwin_ev.start (display, display->root);
291
292	XMapWindow (display->display, TermWin.vt);
293	XMapWindow (display->display, TermWin.parent[0]);
294
295	init_command (cmd_argv);
296
297	pty_ev.start (cmd_fd, EVENT_READ);
298
299	check_ev.start ();
300
301	return true;
302	}
303
304	/* ------------------------------------------------------------------------- *
305	* SIGNAL HANDLING & EXIT HANDLER *
306	* ------------------------------------------------------------------------- */
307	/*
308	* Catch a SIGCHLD signal and exit if the direct child has died
309	*/
310	/* ARGSUSED */
311	/* EXTPROTO */
312	RETSIGTYPE
313	rxvt_Child_signal (int sig __attribute__ ((unused)))
314	{
315	int pid, save_errno = errno;
316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317	;
318	errno = save_errno;
319
320	#if 0
321	if (pid == cmd_pid)
322	exit (EXIT_SUCCESS);
323	#endif
324	}
325
326	/*
327	* Catch a fatal signal and tidy up before quitting
328	*/
329	/* EXTPROTO */
330	RETSIGTYPE
331	rxvt_Exit_signal (int sig)
332	{
333	signal (sig, SIG_DFL);
334	#ifdef DEBUG_CMD
335	rxvt_print_error ("signal %d", sig);
336	#endif
337	rxvt_clean_exit ();
338	kill (getpid (), sig);
339	}
340
341	/* INTPROTO */
342	int
343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
344	{
345	if (GET_R->allowedxerror == -1)
346	GET_R->allowedxerror = event->error_code;
347	else
348	{
349	old_xerror_handler (display, event);
350	GET_R->destroy ();
351	}
352
353	return 0;
354	}	374	}
355		375
356	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
357	/*	377	/*
358	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
359	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
360	*/	380	*/
361	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bool changed = false;
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
		558	#if ENABLE_PERL
		559	rootwin_ev.start (display, display->root);
		560	#endif
		561
		562	set_colorfgbg ();
		563
		564	init_command (cmd_argv);
		565
		566	free (cmd_argv);
		567
		568	if (pty->pty >= 0)
		569	pty_ev.start (pty->pty, EVENT_READ);
		570
		571	check_ev.start ();
		572
		573	HOOK_INVOKE ((this, HOOK_START, DT_END));
		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
		588	return true;
		589	}
		590
		591	static struct sig_handlers
		592	{
		593	sig_watcher sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
362	void	598	void
363	rxvt_clean_exit ()	599	sig_term (sig_watcher &w)
		600	{
		601	rxvt_emergency_cleanup ();
		602	signal (w.signum, SIG_DFL);
		603	kill (getpid (), w.signum);
		604	}
		605
		606	sig_handlers ()
		607	: sw_term (this, &sig_handlers::sig_term),
		608	sw_int (this, &sig_handlers::sig_term)
		609	{
		610	}
		611	} sig_handlers;
		612
		613	char **rxvt_environ; // startup environment
		614
		615	void
		616	rxvt_init ()
364	{	617	{
365	// TODO: rxvtd should clean up all ressources	618	ptytty::init ();
366	if (GET_R)	619
367	GET_R->destroy ();	620	rxvt_environ = environ;
		621
		622	signal (SIGHUP, SIG_IGN);
		623	signal (SIGPIPE, SIG_IGN);
		624
		625	sig_handlers.sw_term.start (SIGTERM);
		626	sig_handlers.sw_int.start (SIGINT);
		627
		628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		629	/* signal (SIGURG, SIG_DFL); */
		630
		631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		632	// TODO: handle this with exceptions and tolerate the memory loss
		633	XSetIOErrorHandler (rxvt_xioerror_handler);
		634
		635	XrmInitialize ();
368	}	636	}
369		637
370	/* ------------------------------------------------------------------------- *	638	/* ------------------------------------------------------------------------- *
371	* MEMORY ALLOCATION WRAPPERS *	639	* MEMORY ALLOCATION WRAPPERS *
372	* ------------------------------------------------------------------------- */	640	* ------------------------------------------------------------------------- */
373	/* EXTPROTO */	641	void *
374	void *
375	rxvt_malloc (size_t size)	642	rxvt_malloc (size_t size)
376	{	643	{
377	void *p;
378
379	p = malloc (size);	644	void *p = malloc (size);
		645
380	if (p)	646	if (!p)
		647	rxvt_fatal ("memory allocation failure. aborting.\n");
		648
381	return p;	649	return p;
382
383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384	rxvt_clean_exit ();
385	exit (EXIT_FAILURE);
386	/* NOTREACHED */
387	}	650	}
388		651
389	/* EXTPROTO */	652	void *
390	void *
391	rxvt_calloc (size_t number, size_t size)	653	rxvt_calloc (size_t number, size_t size)
392	{	654	{
393	void *p;
394
395	p = calloc (number, size);	655	void *p = calloc (number, size);
		656
396	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
397	return p;	660	return p;
398
399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400	rxvt_clean_exit ();
401	exit (EXIT_FAILURE);
402	/* NOTREACHED */
403	}	661	}
404		662
405	/* EXTPROTO */	663	void *
406	void *
407	rxvt_realloc (void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
408	{	665	{
409	void *p;
410
411	if (ptr)
412	p = realloc (ptr, size);	666	void *p = realloc (ptr, size);
413	else	667
414	p = malloc (size);
415	if (p)	668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
416	return p;	671	return p;
417
418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419	rxvt_clean_exit ();
420	exit (EXIT_FAILURE);
421	/* NOTREACHED */
422	}	672	}
423
424	/* ------------------------------------------------------------------------- *
425	* PRIVILEGED OPERATIONS *
426	* ------------------------------------------------------------------------- */
427	/* take care of suid/sgid super-user (root) privileges */
428	void
429	rxvt_term::privileges (int mode)
430	{
431	#if ! defined(__CYGWIN32__)
432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433	/* setreuid () is the poor man's setuid (), seteuid () */
434	# define seteuid(a) setreuid(-1, (a))
435	# define setegid(a) setregid(-1, (a))
436	# define HAVE_SETEUID
437	# endif
438	# ifdef HAVE_SETEUID
439	switch (mode)
440	{
441	case IGNORE:
442	/*
443	* change effective uid/gid - not real uid/gid - so we can switch
444	* back to root later, as required
445	*/
446	seteuid (getuid ());
447	setegid (getgid ());
448	break;
449	case SAVE:
450	euid = geteuid ();
451	egid = getegid ();
452	break;
453	case RESTORE:
454	seteuid (euid);
455	setegid (egid);
456	break;
457	}
458	# else
459	switch (mode)
460	{
461	case IGNORE:
462	setuid (getuid ());
463	setgid (getgid ());
464	/* FALLTHROUGH */
465	case SAVE:
466	/* FALLTHROUGH */
467	case RESTORE:
468	break;
469	}
470	# endif
471	#endif
472	}
473
474	#ifdef UTMP_SUPPORT
475	void
476	rxvt_term::privileged_utmp (char action)
477	{
478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479	action, next_utmp_action, getpid ()));
480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481	|| (Options & Opt_utmpInhibit)
482	|| ttydev == NULL || *ttydev == '\0')
483	return;
484
485	privileges (RESTORE);
486	if (action == SAVE)
487	{
488	next_utmp_action = RESTORE;
489	makeutent (ttydev, rs[Rs_display_name]);
490	}
491	else
492	{ /* action == RESTORE */
493	next_utmp_action = IGNORE;
494	cleanutent ();
495	}
496	privileges (IGNORE);
497	}
498	#endif
499
500	#ifndef NO_SETOWNER_TTYDEV
501	void
502	rxvt_term::privileged_ttydev (char action)
503	{
504	D_MAIN ((stderr,
505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
506	action, next_tty_action, getpid ()));
507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
508	|| ttydev == NULL || *ttydev == '\0')
509	return;
510
511	privileges (RESTORE);
512
513	if (action == SAVE)
514	{
515	next_tty_action = RESTORE;
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519	next_tty_action = IGNORE;
520	else
521	# endif
522
523	{
524	chown (ttydev, getuid (), ttygid); /* fail silently */
525	chmod (ttydev, ttymode);
526	# ifdef HAVE_REVOKE
527	revoke (ttydev);
528	# endif
529
530	}
531	}
532	else
533	{ /* action == RESTORE */
534	next_tty_action = IGNORE;
535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
536	chmod (ttydev, ttyfd_stat.st_mode);
537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538	# else
539	chmod (ttydev,
540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541	chown (ttydev, 0, 0);
542	# endif
543
544	}
545
546	privileges (IGNORE);
547
548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550	action == RESTORE ? "Restoring" : (action ==
551	SAVE ? "Saving" :
552	"UNKNOWN ERROR for"), ttydev,
553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554	ttyfd_stat.st_gid));
555	# endif
556	}
557	#endif
558		673
559	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
560	/*	675	/*
561	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
562	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
563	*/	678	*/
564	void	679	void
565	rxvt_term::window_calc (unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566	{	681	{
567	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
568	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
569	unsigned int w, h;	684	unsigned int w, h;
570	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
571		686
572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573	TermWin.ncol, TermWin.nrow, szHint.width,
574	szHint.height));
575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	687	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578		690
579	recalc_x = recalc_y = 0;	691	recalc_x = recalc_y = 0;
580	flags = 0;	692	flags = 0;
		693
581	if (!parsed_geometry)	694	if (!parsed_geometry)
582	{	695	{
583	parsed_geometry = 1;	696	parsed_geometry = 1;
		697
584	if (rs[Rs_geometry])	698	if (rs[Rs_geometry])
585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	699	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		700
586	if (flags & WidthValue)	701	if (flags & WidthValue)
587	{	702	{
588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	703	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589	szHint.flags |= USSize;	704	szHint.flags |= USSize;
590	}	705	}
		706
591	if (flags & HeightValue)	707	if (flags & HeightValue)
592	{	708	{
593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	709	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594	szHint.flags |= USSize;	710	szHint.flags |= USSize;
595	}	711	}
		712
596	if (flags & XValue)	713	if (flags & XValue)
597	{	714	{
598	szHint.x = x;	715	szHint.x = x;
599	szHint.flags |= USPosition;	716	szHint.flags |= USPosition;
		717
600	if (flags & XNegative)	718	if (flags & XNegative)
601	{	719	{
602	recalc_x = 1;	720	recalc_x = 1;
603	szHint.win_gravity = NorthEastGravity;	721	szHint.win_gravity = NorthEastGravity;
604	}	722	}
605	}	723	}
		724
606	if (flags & YValue)	725	if (flags & YValue)
607	{	726	{
608	szHint.y = y;	727	szHint.y = y;
609	szHint.flags |= USPosition;	728	szHint.flags |= USPosition;
		729
610	if (flags & YNegative)	730	if (flags & YNegative)
611	{	731	{
612	recalc_y = 1;	732	recalc_y = 1;
		733
613	if (szHint.win_gravity == NorthEastGravity)	734	if (szHint.win_gravity == NorthEastGravity)
614	szHint.win_gravity = SouthEastGravity;	735	szHint.win_gravity = SouthEastGravity;
615	else	736	else
616	szHint.win_gravity = SouthWestGravity;	737	szHint.win_gravity = SouthWestGravity;
617	}	738	}
618	}	739	}
619	}	740	}
		741
620	/* TODO: BOUNDS */	742	/* TODO: BOUNDS */
621	TermWin.width = TermWin.ncol * TermWin.fwidth;	743	width = ncol * fwidth;
622	TermWin.height = TermWin.nrow * TermWin.fheight;	744	height = nrow * fheight;
623	max_width = MAX_COLS * TermWin.fwidth;	745	max_width = MAX_COLS * fwidth;
624	max_height = MAX_ROWS * TermWin.fheight;	746	max_height = MAX_ROWS * fheight;
625		747
626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
627		749
628	sb_w = mb_h = 0;	750	sb_w = 0;
629	window_vt_x = window_vt_y = 0;	751	window_vt_x = window_vt_y = int_bwidth;
630	if (scrollbar_visible ())	752
		753	if (scrollBar.state)
631	{	754	{
632	sb_w = scrollbar_TotalWidth ();	755	sb_w = scrollbar_TotalWidth ();
633	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
634	if (! (Options & Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
635	window_vt_x = sb_w;	759	window_vt_x += sb_w;
636	}
637	if (menubar_visible ())
638	{	760	}
639	mb_h = menuBar_TotalHeight ();	761
640	szHint.base_height += mb_h;
641	window_vt_y = mb_h;
642	}
643	szHint.width_inc = TermWin.fwidth;	762	szHint.width_inc = fwidth;
644	szHint.height_inc = TermWin.fheight;	763	szHint.height_inc = fheight;
645	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
646	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
647		766
648	if (width && width - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
649	{	768	{
650	szHint.width = width;	769	szHint.width = newwidth;
651	TermWin.width = width - szHint.base_width;	770	width = newwidth - szHint.base_width;
652	}	771	}
653	else	772	else
654	{	773	{
655	MIN_IT (TermWin.width, max_width);	774	min_it (width, max_width);
656	szHint.width = szHint.base_width + TermWin.width;	775	szHint.width = szHint.base_width + width;
657	}	776	}
		777
658	if (height && height - szHint.base_height < max_height)	778	if (newheight && newheight - szHint.base_height < max_height)
659	{	779	{
660	szHint.height = height;	780	szHint.height = newheight;
661	TermWin.height = height - szHint.base_height;	781	height = newheight - szHint.base_height;
662	}	782	}
663	else	783	else
664	{	784	{
665	MIN_IT (TermWin.height, max_height);	785	min_it (height, max_height);
666	szHint.height = szHint.base_height + TermWin.height;	786	szHint.height = szHint.base_height + height;
667	}	787	}
		788
668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
669	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
670		791
671	if (recalc_x)	792	if (recalc_x)
672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673	- szHint.width - 2 * TermWin.ext_bwidth);	794
674	if (recalc_y)	795	if (recalc_y)
675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676	- szHint.height - 2 * TermWin.ext_bwidth);
677		797
678	TermWin.ncol = TermWin.width / TermWin.fwidth;	798	ncol = width / fwidth;
679	TermWin.nrow = TermWin.height / TermWin.fheight;	799	nrow = height / fheight;
680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681	TermWin.ncol, TermWin.nrow, szHint.width,
682	szHint.height));
683	return;
684	}	800	}
685		801
686	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
687	/*	803	/*
688	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
689	* Called after a window size change.	805	* Called after a window size change.
690	*/	806	*/
691	void	807	void
692	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
693	{	809	{
		810	if (pty->pty < 0)
		811	return;
		812
694	struct winsize ws;	813	struct winsize ws;
695		814
696	if (cmd_fd < 0)
697	return;
698
699	ws.ws_col = TermWin.ncol;	815	ws.ws_col = ncol;
700	ws.ws_row = TermWin.nrow;	816	ws.ws_row = nrow;
701	ws.ws_xpixel = ws.ws_ypixel = 0;	817	ws.ws_xpixel = width;
702	#ifndef DEBUG_SIZE	818	ws.ws_ypixel = height;
703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704	#else	820
705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	821	#if 0
706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707	# ifdef SIGWINCH
708	else if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
709	kill (cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
710	# endif
711	#endif	825	#endif
712	}	826	}
713		827
714	/*----------------------------------------------------------------------*/	828	/*----------------------------------------------------------------------*/
715	/* rxvt_change_font () - Switch to a new font */	829	/* set_fonts () - load and set the various fonts
716	/*	830	*
717	* init = 1 - initialize	831	* init = 1 - initialize
718	*	832	*
719	* fontname == FONT_UP - switch to bigger font	833	* fontname == FONT_UP - switch to bigger font
720	* fontname == FONT_DN - switch to smaller font	834	* fontname == FONT_DN - switch to smaller font
721	*/	835	*/
722	void	836	bool
723	rxvt_term::change_font (int init, const char *fontname)	837	rxvt_term::set_fonts ()
724	{}	838	{
		839	rxvt_fontset *fs = new rxvt_fontset (this);
		840	rxvt_fontprop prop;
725		841
726	void	842	if (!fs
727	rxvt_term::font_up_down (int n, int direction)	843	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728	{}	844	|| !fs->realize_font (1))
		845	{
		846	delete fs;
		847	return false;
		848	}
		849
		850	#if ENABLE_STYLES
		851	for (int i = RS_styleCount; --i; )
		852	if (fontset[i] != fontset[0])
		853	delete fontset[i];
		854	#endif
		855
		856	delete fontset[0];
		857	fontset[0] = fs;
		858
		859	prop = (*fs)[1]->properties ();
		860	prop.height += lineSpace;
		861
		862	fs->set_prop (prop, false);
		863
		864	fwidth = prop.width;
		865	fheight = prop.height;
		866	fbase = prop.ascent;
		867
		868	for (int style = 1; style < 4; style++)
		869	{
		870	#if ENABLE_STYLES
		871	const char *res = rs[Rs_font + style];
		872
		873	if (res && !*res)
		874	fontset[style] = fontset[0];
		875	else
		876	{
		877	fontset[style] = fs = new rxvt_fontset (this);
		878	rxvt_fontprop prop2 = prop;
		879
		880	if (res)
		881	{
		882	fs->populate (res);
		883	fs->set_prop (prop2, false);
		884	}
		885	else
		886	{
		887	fs->populate (fontset[0]->fontdesc);
		888
		889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		891
		892	fs->set_prop (prop2, true);
		893	}
		894
		895	}
		896	#else
		897	fontset[style] = fontset[0];
		898	#endif
		899	}
		900
		901	if (parent[0])
		902	{
		903	resize_all_windows (0, 0, 0);
		904	scr_remap_chars ();
		905	scr_touch (true);
		906	}
		907
		908	return true;
		909	}
		910
		911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		912	{
		913	XChangeProperty (dpy, parent[0],
		914	prop, XA_STRING, 8, PropModeReplace,
		915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		916	}
		917
		918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		919	{
		920	wchar_t *ws = rxvt_mbstowcs (str, len);
		921	char *s = rxvt_wcstoutf8 (ws);
		922
		923	XChangeProperty (dpy, parent[0],
		924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		925	(const unsigned char *)s, strlen (s));
		926
		927	free (s);
		928	free (ws);
		929	}
729		930
730	/*----------------------------------------------------------------------*/	931	/*----------------------------------------------------------------------*/
731	/*----------------------------------------------------------------------*/	932	/*----------------------------------------------------------------------*/
732	/* xterm sequences - title, iconName, color (exptl) */	933	/* xterm sequences - title, iconName, color (exptl) */
733	void	934	void
734	rxvt_term::set_title (const char *str)	935	rxvt_term::set_title (const char *str)
735	{	936	{
736	#ifndef SMART_WINDOW_TITLE	937	set_string_property (XA_WM_NAME, str);
737	XStoreName (display->display, TermWin.parent[0], str);	938	#if ENABLE_EWMH
738	#else	939	set_utf8_property (xa[XA_NET_WM_NAME], str);
739	char *name;
740
741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742	name = NULL;
743	if (name == NULL || STRCMP (name, str))
744	XStoreName (display->display, TermWin.parent[0], str);
745	if (name)
746	XFree (name);
747	#endif	940	#endif
748	}	941	}
749		942
750	void	943	void
751	rxvt_term::set_iconName (const char *str)	944	rxvt_term::set_icon_name (const char *str)
752	{	945	{
753	#ifndef SMART_WINDOW_TITLE	946	set_string_property (XA_WM_ICON_NAME, str);
754	XSetIconName (display->display, TermWin.parent[0], str);	947	#if ENABLE_EWMH
755	#else	948	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756	char *name;
757
758	if (XGetIconName (display->display, TermWin.parent[0], &name))
759	name = NULL;
760	if (name == NULL || STRCMP (name, str))
761	XSetIconName (display->display, TermWin.parent[0], str);
762	if (name)
763	XFree (name);
764	#endif	949	#endif
765	}	950	}
766		951
767	#ifdef XTERM_COLOR_CHANGE	952	#ifdef XTERM_COLOR_CHANGE
768	void	953	void
769	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
770	{	955	{
771	rxvt_color xcol;	956	rxvt_color xcol;
772	int i;	957	int i;
773		958
774	if (color == NULL || *color == '\0')	959	if (color == NULL || *color == '\0')
775	return;	960	return;
776		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
		965
777	/* handle color aliases */	966	/* handle color aliases */
778	if (isdigit (*color))	967	if (isdigit (*color))
779	{	968	{
780	i = atoi (color);	969	i = atoi (color);
		970
781	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
782	{ /* bright colors */	972	{ /* bright colors */
783	i -= 8;	973	i -= 8;
784	# ifndef NO_BRIGHTCOLOR
785	PixColors[idx] = PixColors[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786	SET_PIXCOLOR (idx);
787	goto Done;	975	goto done;
788	# endif
789
790	}	976	}
		977
791	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
792	{ /* normal colors */	979	{ /* normal colors */
793	PixColors[idx] = PixColors[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794	SET_PIXCOLOR (idx);
795	goto Done;	981	goto done;
796	}	982	}
797	}	983	}
798	if (!rXParseAllocColor (& xcol, color))	984
799	return;	985	set_color (xcol, color);
800	/* XStoreColor (display->display, XCMAP, XColor*); */
801		986
802	/*	987	/*
803	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
804	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
805	*/	990	*/
806	# if 0
807	for (i = Color_Black; i <= Color_White; i++)
808	if (PixColors[idx] == PixColors[i])
809	break;
810	if (i > Color_White)
811	{
812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
814	DisplayPlanes (display->display, display->screen));
815	}
816	# endif
817		991
818	PixColors[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
819	SET_PIXCOLOR (idx);
820		993
821	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
822	/* Cursor cursor; */	995	/* Cursor cursor; */
823	Done:	996	done:
824	if (idx == Color_bg && ! (Options & Opt_transparent))
825	XSetWindowBackground (display->display, TermWin.vt,
826	PixColors[Color_bg]);
827
828	/* handle Color_BD, scrollbar background, etc. */	997	/*TODO: handle Color_BD, scrollbar background, etc. */
829		998
830	set_colorfgbg ();	999	update_fade_color (idx);
831	recolour_cursor ();	1000	recolour_cursor ();
832	/* the only reasonable way to enforce a clean update */	1001	scr_recolour ();
833	scr_poweron ();
834	}	1002	}
835		1003
836	#else	1004	#else
837	# define set_window_color (idx,color) ((void)0)	1005	# define set_window_color (idx,color) ((void)0)
838	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
839		1007
840	void	1008	void
841	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
842	{	1010	{
843	#if TODO	1011	XColor fg, bg;
844	rxvt_color xcol[2];
845		1012
846	xcol[0] = PixColors[Color_pointer];	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
847	xcol[1] = PixColors[Color_bg];	1014	? pix_colors_focused[Color_pointer_fg]
848	XQueryColors (display->display, XCMAP, xcol, 2);	1015	: pix_colors_focused[Color_fg]).get (fg);
849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1016
850	#endif	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
		1018	? pix_colors_focused[Color_pointer_bg]
		1019	: pix_colors_focused[Color_bg]).get (bg);
		1020
		1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851	}	1022	}
852		1023
853	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
854	/*	1025	/*
855	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
856	*/	1027	*/
857	void	1028	void
858	rxvt_term::set_colorfgbg ()	1029	rxvt_term::set_colorfgbg ()
859	{	1030	{
860	unsigned int i;	1031	unsigned int i;
861	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863		1034
864	env_colorfgbg =
865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866	STRCPY (fstr, "default");	1035	strcpy (fstr, "default");
867	STRCPY (bstr, "default");	1036	strcpy (bstr, "default");
868	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
869	if (PixColors[Color_fg] == PixColors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
870	{	1039	{
871	sprintf (fstr, "%d", (i - Color_Black));	1040	sprintf (fstr, "%d", (i - Color_Black));
872	break;	1041	break;
873	}	1042	}
		1043
874	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
875	if (PixColors[Color_bg] == PixColors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
876	{	1046	{
877	sprintf (bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
878	#ifdef XPM_BACKGROUND	1048	#ifdef XPM_BACKGROUND
879	xpmb = "default;";	1049	xpmb = "default;";
880	#endif	1050	#endif
881	break;	1051	break;
882	}	1052	}
883		1053
884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886	#ifndef NO_BRIGHTCOLOR
887	colorfgbg = DEFAULT_RSTYLE;
888	for (i = minCOLOR; i <= maxCOLOR; i++)
889	{
890	if (PixColors[Color_fg] == PixColors[i])
891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
892	if (PixColors[Color_bg] == PixColors[i])
893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
894	}
895	#endif
896	}	1055	}
897		1056
898	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
899	/*
900	* Colour determination for low colour displays, routine from
901	* Hans de Goede <hans@highrise.nl>
902	*/
903		1058
904	int	1059	bool
905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
906	{	1061	{
907	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
908	{
909	rxvt_print_error ("can't allocate colour: %s", colour);
910	return false;
911	}
912
913	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914	}	1073	}
915		1074
916	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
917	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
918	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
919	void	1078	void
920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921	{	1080	{
922	int fix_screen;	1081	int fix_screen;
		1082	int old_width = szHint.width;
		1083	int old_height = szHint.height;
923		1084
924	#ifdef SMART_RESIZE
925	int old_width = szHint.width, old_height = szHint.height;
926	#endif
927
928	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
		1089
930	if (!ignoreparent)	1090	if (!ignoreparent)
931	{	1091	{
932	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
933	/*	1093	/*
934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1094	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
937	int x, y, x1, y1;	1097	int x, y, x1, y1;
938	int dx, dy;	1098	int dx, dy;
939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940	Window unused_cr;	1100	Window unused_cr;
941		1101
942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
943	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
946	/*	1106	/*
947	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
948	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
949	*/	1109	*/
…		…
951	{	1111	{
952	x -= x1;	1112	x -= x1;
953	y -= y1;	1113	y -= y1;
954	}	1114	}
955		1115
956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
959	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
960		1120
961	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
962	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
963	dx = 0;	1123	dx = 0;
…		…
966	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
967	dy = 0;	1127	dy = 0;
968	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
969	dy /= 2;	1129	dy /= 2;
970		1130
971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
973	#else	1133	#else
974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975	szHint.height);
976	#endif	1135	#endif
977
978	}	1136	}
979		1137
980	fix_screen = (TermWin.ncol != prev_ncol	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981	|| TermWin.nrow != prev_nrow);
982		1139
983	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
984	{	1141	{
985	if (scrollbar_visible ())	1142	if (scrollBar.state)
986	{	1143	{
987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1144	XMoveResizeWindow (dpy, scrollBar.win,
		1145	window_sb_x, 0,
988	0, scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
989	resize_scrollbar ();	1147	resize_scrollbar ();
990	}	1148	}
991		1149
992	if (menubar_visible ())	1150	XMoveResizeWindow (dpy, vt,
993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1151	window_vt_x, window_vt_y,
994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997	window_vt_y, TermWin_TotalWidth (),
998	TermWin_TotalHeight ());	1152	width, height);
999	#ifdef RXVT_GRAPHICS	1153
1000	if (old_height)
1001	Gr_Resize (old_width - szHint.base_width,
1002	old_height - szHint.base_height);
1003	#endif
1004	scr_clear ();	1154	scr_clear ();
1005	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
1006	resize_pixmap ();	1156	/* TODO: should that really be here ? */
		1157	bgPixmap.render ();
1007	#endif	1158	#endif
1008
1009	}	1159	}
1010		1160
1011	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1012	{
1013	int curr_screen = -1;
1014	int old_ncol = prev_ncol;
1015
1016	/* scr_reset only works on the primary screen */
1017	if (old_height) /* this is not the first time through */
1018	{
1019	unsigned int ncol = TermWin.ncol;
1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021	curr_screen = scr_change_screen (PRIMARY);
1022	TermWin.ncol = ncol;
1023	}
1024
1025	scr_reset ();	1162	scr_reset ();
1026		1163
1027	if (curr_screen >= 0) /* this is not the first time through */	1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028	{	1165	//scr_touch (false);
1029	scr_change_screen (curr_screen);
1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031	}
1032	}
1033		1166
1034	old_width = szHint.width;	1167	#ifdef HAVE_BG_PIXMAP
1035	old_height = szHint.height;	1168	if (bgPixmap.pixmap)
		1169	scr_touch (false);
		1170	#endif
1036		1171
1037	#ifdef USE_XIM	1172	#ifdef USE_XIM
1038	IMSetStatusPosition ();	1173	IMSetPosition ();
1039	#endif	1174	#endif
1040	}	1175	}
1041		1176
1042	/*	1177	/*
1043	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1044	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1045	*/	1180	*/
1046	void	1181	void
1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048	{	1183	{
1049	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1050		1185
1051	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1052	{	1187	{
1053	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
		1189
1054	if (width == 0)	1190	if (newwidth == 0)
1055	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1056	if (height == 0)	1192	if (newheight == 0)
1057	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1058	}
1059	if (width != TermWin.width || height != TermWin.height)
1060	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1061	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1062	height += szHint.base_height;	1199	newheight += szHint.base_height;
1063	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1064	}	1201	}
1065	}	1202	}
1066		1203
1067	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1068	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
1069	* -------------------------------------------------------------------- */	1206	* -------------------------------------------------------------------- */
1070	#ifdef USE_XIM	1207	#ifdef USE_XIM
1071		1208
1072	void	1209	void
		1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1211	{
		1212	fg = pix_colors [Color_fg];
		1213	bg = pix_colors [Color_bg];
		1214	}
		1215
		1216	void
1073	rxvt_term::im_set_size (XRectangle *size)	1217	rxvt_term::im_set_size (XRectangle &size)
1074	{	1218	{
1075	size->x = TermWin.int_bwidth;	1219	// the int_bwidth terms make no sense to me
1076	size->y = TermWin.int_bwidth;	1220	size.x = int_bwidth;
1077	size->width = Width2Pixel (TermWin.ncol);	1221	size.y = int_bwidth;
1078	size->height = Height2Pixel (TermWin.nrow);	1222	size.width = Width2Pixel (ncol) + int_bwidth;
		1223	size.height = Height2Pixel (nrow) + int_bwidth;
1079	}	1224	}
1080		1225
1081	void	1226	void
1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1228	XRectangle &status_rect,
		1229	const XRectangle &needed_rect)
1083	{	1230	{
1084	*fg = PixColors[Color_fg];	1231	preedit_rect.x = needed_rect.width;
1085	*bg = PixColors[Color_bg];	1232	preedit_rect.y = 0;
		1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1234	preedit_rect.height = fheight;
		1235
		1236	status_rect.x = 0;
		1237	status_rect.y = 0;
		1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1239	status_rect.height = fheight;
1086	}	1240	}
1087		1241
1088	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1089	bool	1243	bool
1090	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
1091	{	1245	{
1092	char *p;	1246	char *p;
1093	Atom atom;	1247	Atom atom;
1094	Window win;	1248	Window win;
1095	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1096		1250
1097	/* get current locale modifier */	1251	/* get current locale modifier */
1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099	{	1253	{
1100	STRCPY (server, "@server=");	1254	strcpy (server, "@server=");
1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1256
1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103	*p = '\0';	1258	*p = '\0';
1104		1259
1105	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1106	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
		1262
1107	if (win != None)	1263	if (win != None)
1108	return True;	1264	return True;
1109	}	1265	}
		1266
1110	return False;	1267	return False;
1111	}	1268	}
1112		1269
1113	void	1270	void
1114	rxvt_term::IMSendSpot ()	1271	rxvt_term::IMSendSpot ()
1115	{	1272	{
1116	XPoint spot;	1273	XPoint nspot;
1117	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1118		1275
1119	if (Input_Context == NULL	1276	if (!Input_Context
1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1277	|| !focus
1121	|| ! (event_type == KeyPress	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122	|| event_type == Expose
1123	|| event_type == NoExpose
1124	|| event_type == SelectionNotify
1125	|| event_type == ButtonRelease || event_type == FocusIn)
1126	|| !IMisRunning ())
1127	return;	1279	return;
1128		1280
1129	im_set_position (&spot);	1281	im_set_position (nspot);
		1282
		1283	if (nspot.x == spot.x && nspot.y == spot.y)
		1284	return;
		1285
		1286	spot = nspot;
1130		1287
1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1288	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1289	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133	XFree (preedit_attr);	1290	XFree (preedit_attr);
1134	}	1291	}
1135		1292
1136	void	1293	void
1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138	XRectangle * needed_rect)
1139	{
1140	int mbh, vtx = 0;
1141
1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143	vtx = scrollbar_TotalWidth ();
1144
1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146	mbh -= TermWin.lineSpace;
1147
1148	preedit_rect->x = needed_rect->width + vtx;
1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152	preedit_rect->height = Height2Pixel (1);
1153
1154	status_rect->x = vtx;
1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158	status_rect->height = Height2Pixel (1);
1159	}
1160
1161	void
1162	rxvt_term::im_destroy ()	1294	rxvt_term::im_destroy ()
1163	{	1295	{
1164	if (Input_Context)
1165	{
1166	XDestroyIC (Input_Context);
1167	Input_Context = NULL;
1168	}
1169
1170	if (input_method)	1296	if (input_method)
1171	{	1297	{
		1298	if (Input_Context && input_method->xim)
		1299	XDestroyIC (Input_Context);
		1300
1172	display->put_xim (input_method);	1301	display->put_xim (input_method);
1173	input_method = 0;	1302	input_method = 0;
1174	}	1303	}
		1304
		1305	Input_Context = 0;
1175	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1176		1381
1177	/*	1382	/*
1178	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1179	* open a suitable preedit type	1384	* open a suitable preedit type
1180	*/	1385	*/
1181	bool	1386	bool
1182	rxvt_term::IM_get_IC (const char *modifiers)	1387	rxvt_term::IM_get_IC (const char *modifiers)
1183	{	1388	{
1184	int i, j, found;	1389	int i, j, found;
1185	XIM xim;	1390	XIM xim;
1186	XPoint spot;	1391	XPoint spot;
1187	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1188	unsigned long fg, bg;	1393	unsigned long fg, bg;
1189	const char *p;	1394	const char *p;
1190	char **s;	1395	char **s;
1191	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
1192	XVaNestedList preedit_attr, status_attr;	1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
		1400
		1401	set_environ (envv);
1193		1402
1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195	return false;	1404	return false;
1196		1405
1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1199	if (input_method == NULL)	1407	if (input_method == NULL)
1200	return false;	1408	return false;
1201		1409
1202	xim = input_method->xim;	1410	xim = input_method->xim;
		1411	spot.x = spot.y = -1;
1203		1412
1204	xim_styles = NULL;	1413	xim_styles = NULL;
1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1414	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206	|| !xim_styles || !xim_styles->count_styles)	1415	|| !xim_styles || !xim_styles->count_styles)
1207	{	1416	{
1208	display->put_xim (input_method);	1417	im_destroy ();
1209	return false;	1418	return false;
1210	}	1419	}
1211		1420
1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1421	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1422
		1423	for (int pi = 0; pi < 2; pi++)
		1424	{
		1425	p = pet[pi];
		1426
		1427	if (!p)
		1428	continue;
		1429
1213	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
		1431
1214	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1215	{	1433	{
1216	if (!STRCMP (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1217	input_style = (XIMPreeditPosition | XIMStatusNothing);	1435	input_style = XIMPreeditPosition | XIMStatusNothing;
1218	else if (!STRCMP (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1219	input_style = (XIMPreeditArea | XIMStatusArea);	1437	input_style = XIMPreeditArea | XIMStatusArea;
1220	else if (!STRCMP (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1221	input_style = (XIMPreeditNothing | XIMStatusNothing);	1439	input_style = XIMPreeditNothing | XIMStatusNothing;
		1440	else if (!strcmp (s[i], "None"))
		1441	input_style = XIMPreeditNone | XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1222		1448
1223	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1224	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1225	{	1451	{
		1452	rxvt_freecommastring (s);
		1453
1226	found = 1;	1454	found = 1;
1227	break;	1455	goto foundpet;
		1456	}
		1457
1228	}	1458	}
1229	}
1230		1459
1231	for (i = 0; s[i]; i++)	1460	rxvt_freecommastring (s);
1232	free (s[i]);	1461	}
1233		1462
1234	free (s);	1463	foundpet:
		1464
1235	XFree (xim_styles);	1465	XFree (xim_styles);
1236		1466
1237	if (!found)	1467	if (!found)
1238	{	1468	{
1239	display->put_xim (input_method);	1469	im_destroy ();
1240	return false;	1470	return false;
1241	}	1471	}
1242		1472
1243	preedit_attr = status_attr = NULL;	1473	XFontSet fs = 0;
		1474	XVaNestedList preedit_attr = 0, status_attr = 0;
		1475
		1476	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1477	{
		1478	// fake us a font-set, please
		1479	char **missing_charset_list;
		1480	int missing_charset_count;
		1481	char *def_string;
		1482	char pat[512];
		1483
		1484	sprintf (pat,
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"*",
		1491	fheight,
		1492	fheight + 1, fheight - 1,
		1493	fheight - 2, fheight + 2);
		1494
		1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1496	&missing_charset_list, &missing_charset_count, &def_string);
		1497
		1498	if (missing_charset_list)
		1499	XFreeStringList (missing_charset_list);
		1500
		1501	if (!fs)
		1502	{
		1503	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1504	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1505	}
		1506	}
1244		1507
1245	if (input_style & XIMPreeditPosition)	1508	if (input_style & XIMPreeditPosition)
1246	{	1509	{
1247	im_set_size (&rect);	1510	im_set_size (rect);
1248	im_set_position (&spot);	1511	im_set_position (spot);
1249	im_set_color (&fg, &bg);	1512	im_set_color (fg, bg);
1250		1513
1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNForeground, fg,
		1516	XNBackground, bg,
		1517	XNArea, &rect,
1252	XNSpotLocation, &spot,	1518	XNSpotLocation, &spot,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1255	NULL);	1520	NULL);
1256	}	1521	}
1257	else if (input_style & XIMPreeditArea)	1522	else if (input_style & XIMPreeditArea)
1258	{	1523	{
1259	im_set_color (&fg, &bg);	1524	im_set_color (fg, bg);
1260		1525
1261	/*	1526	/*
1262	* The necessary width of preedit area is unknown	1527	* The necessary width of preedit area is unknown
1263	* until create input context.	1528	* until create input context.
1264	*/	1529	*/
1265	needed_rect.width = 0;	1530	needed_rect.width = 0;
1266
1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1531	im_set_preedit_area (rect, status_rect, needed_rect);
1268		1532
1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1533	preedit_attr = XVaCreateNestedList (0,
		1534	XNForeground, fg,
1270	XNForeground, fg, XNBackground, bg,	1535	XNBackground, bg,
		1536	XNArea, &rect,
		1537	XNFontSet, fs,
		1538	NULL);
		1539	status_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &status_rect,
1271	//XNFontSet, TermWin.fontset,	1543	XNFontSet, fs,
1272	NULL);	1544	NULL);
1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1545	}
1274	XNForeground, fg, XNBackground, bg,	1546	#if ENABLE_XIM_ONTHESPOT
1275	//XNFontSet, TermWin.fontset,	1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
1276	NULL);	1566	NULL);
1277	}	1567	}
		1568	#endif
1278		1569
1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1570	Input_Context = XCreateIC (xim,
		1571	XNInputStyle, input_style,
1280	XNClientWindow, TermWin.parent[0],	1572	XNClientWindow, vt,
1281	XNFocusWindow, TermWin.parent[0],	1573	XNFocusWindow, parent[0],
1282	preedit_attr ? XNPreeditAttributes : NULL,	1574	preedit_attr ? XNPreeditAttributes : NULL,
1283	preedit_attr,	1575	preedit_attr,
1284	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1285	status_attr, NULL);	1577	status_attr, NULL);
		1578
1286	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1287	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
		1581	if (fs) XFreeFontSet (dpy, fs);
1288		1582
1289	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1290	{	1584	{
1291	rxvt_print_error ("failed to create input context");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292	display->put_xim (input_method);	1586	im_destroy ();
1293	return false;	1587	return false;
1294	}	1588	}
1295		1589
1296	if (input_style & XIMPreeditArea)	1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1297	IMSetStatusPosition ();	1596	IMSetPosition ();
1298		1597
1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300	return true;	1598	return true;
1301	}	1599	}
1302		1600
1303	void	1601	void
1304	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
1305	{	1603	{
1306	int i, found, had_im;	1604	int i;
1307	const char *p;	1605	const char *p;
1308	char **s;	1606	char **s;
1309	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1310		1608
		1609	make_current ();
		1610
1311	im_destroy ();	1611	im_destroy ();
1312		1612
1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314	if (Input_Context)	1613	if (Input_Context)
1315	return;	1614	return;
1316		1615
1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
1319	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1618	SET_LOCALE (rs[Rs_imLocale]);
1320	#endif	1619	#endif
1321		1620
1322	p = rs[Rs_inputMethod];	1621	p = rs[Rs_inputMethod];
1323	if (p && *p)	1622	if (p && *p)
1324	{	1623	{
1325	bool found = false;	1624	bool found = false;
1326		1625
1327	s = rxvt_splitcommastring (p);	1626	s = rxvt_splitcommastring (p);
		1627
1328	for (i = 0; s[i]; i++)	1628	for (i = 0; s[i]; i++)
1329	{	1629	{
1330	if (*s[i])	1630	if (*s[i])
1331	{	1631	{
1332	STRCPY (buf, "@im=");	1632	strcpy (buf, "@im=");
1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1633	strncat (buf, s[i], IMBUFSIZ - 5);
1334	if (IM_get_IC (buf))	1634	if (IM_get_IC (buf))
1335	{	1635	{
1336	found = true;	1636	found = true;
1337	break;	1637	break;
1338	}	1638	}
1339	}	1639	}
1340	}	1640	}
1341	for (i = 0; s[i]; i++)	1641
1342	free (s[i]);	1642	rxvt_freecommastring (s);
1343	free (s);
1344		1643
1345	if (found)	1644	if (found)
1346	goto done;	1645	goto done;
1347	}	1646	}
1348		1647
…		…
1355	goto done;	1654	goto done;
1356		1655
1357	done:	1656	done:
1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1657	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359	if (rs[Rs_imLocale])	1658	if (rs[Rs_imLocale])
1360	setlocale (LC_CTYPE, locale);	1659	SET_LOCALE (locale);
1361	#endif	1660	#endif
1362	}	1661	}
1363		1662
1364	void	1663	void
1365	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1366	{	1665	{
1367	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1368	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1369		1668
1370	if (Input_Context == NULL	1669	if (!Input_Context
1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1670	|| !focus
		1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372	|| !IMisRunning ())	1672	|| !IMisRunning ())
1373	return;	1673	return;
1374		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1375	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378	XFree (status_attr);	1688	XFree (status_attr);
1379		1689
1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1691	XFree (needed_rect);
1381		1692
1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384		1695
1385	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1386	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1387	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1388		1700
		1701	XFree (status_attr);
		1702	}
		1703
1389	XFree (preedit_attr);	1704	XFree (preedit_attr);
1390	XFree (status_attr);
1391	}	1705	}
1392	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1393		1707
1394	/*----------------------------------------------------------------------*/
1395	rxvt_t rxvt_current_term;
1396
1397	/*----------------------- end-of-file (C source) -----------------------*/	1708	/*----------------------- end-of-file (C source) -----------------------*/

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