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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.36 by pcg, Sat Feb 21 20:33:40 2004 UTC vs.
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
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) 2003-2004 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.
…		…
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 "main.intpro" /* PROTOS for internal routines */
35		36
36	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
37		39
38	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	41	# include <grp.h>
40	#endif	42	#endif
41		43
42	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	45	# include <termios.h>
44	#endif	46	#endif
45		47
46	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
47		53
48	static char curlocale[128];	54	static char curlocale[128];
49		55
50	void	56	bool
51	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
52	{	58	{
53	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
54	{	60	return false;
		61
55	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
57	}	78	{
58	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
59		82
60	void *	83	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
62	{	85	{
63	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
64		89
65	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
66	return p;	126	return len;
67	}
68		127
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	128	}
		129	#endif
74		130
75	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
76	:	132	:
		133	#if TRANSPARENT
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
78	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_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	#ifdef USE_XIM
96	im_ev (this, &rxvt_term::im_cb),
97	#endif
98	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
99	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
100	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
101	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
102	{	173	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		175
		176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
104	}	184	}
105		185
106	rxvt_term::~rxvt_term ()	186	rxvt_term::~rxvt_term ()
107	{	187	{
		188	termlist.erase (find (termlist.begin (), termlist.end(), this));
		189
108	if (cmd_fd >= 0)	190	if (cmd_pid)
109	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
110		192
111	#ifndef NO_SETOWNER_TTYDEV
112	privileged_ttydev (RESTORE);
113	#endif
114	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
115	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
116	#endif	195	#endif
117		196
		197	pty.put ();
		198
		199	#if ENABLE_STYLES
		200	for (int i = RS_styleCount; --i; )
		201	if (TermWin.fontset[i] != TermWin.fontset[0])
		202	delete TermWin.fontset[i];
		203	#endif
118	delete TermWin.fontset;	204	delete TermWin.fontset[0];
119		205
120	if (display)	206	if (display)
		207	{
		208	selection_clear ();
		209
		210	#ifdef USE_XIM
		211	im_destroy ();
		212	#endif
		213	#ifdef MENUBAR
		214	if (menubarGC) XFreeGC (display->display, menubarGC);
		215	#endif
		216	#ifdef XTERM_SCROLLBAR
		217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		218	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		219	#endif
		220	#ifdef PLAIN_SCROLLBAR
		221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		222	#endif
		223	#ifdef NEXT_SCROLLBAR
		224	if (blackGC) XFreeGC (display->display, blackGC);
		225	if (whiteGC) XFreeGC (display->display, whiteGC);
		226	if (grayGC) XFreeGC (display->display, grayGC);
		227	if (darkGC) XFreeGC (display->display, darkGC);
		228	if (stippleGC) XFreeGC (display->display, stippleGC);
		229	if (dimple) XFreePixmap (display->display, dimple);
		230	if (upArrow) XFreePixmap (display->display, upArrow);
		231	if (downArrow) XFreePixmap (display->display, downArrow);
		232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		234	#endif
		235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		236	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		237	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		239	#endif
		240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		241
		242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		243	delete menuBar.drawable;
		244	//if (menuBar.win)
		245	// XDestroyWindow (display->display, menuBar.win);
		246	#endif
		247	delete TermWin.drawable;
		248	// destroy all windows
121	if (TermWin.parent[0])	249	if (TermWin.parent[0])
122	XDestroyWindow (display->display, TermWin.parent[0]);	250	XDestroyWindow (display->display, TermWin.parent[0]);
		251	}
123		252
124	// TODO: free pixcolours, colours should become part of rxvt_display	253	// TODO: free pixcolours, colours should become part of rxvt_display
125		254
126	delete PixColors;	255	delete pix_colors_focused;
		256	#ifdef OFF_FOCUS_FADING
		257	delete pix_colors_unfocused;
		258	#endif
127		259
128	displays.put (display);	260	displays.put (display);
129		261
130	scr_release ();	262	scr_release ();
131		263
		264	/* clear all resources */
		265	for (int i = 0; i < allocated.size (); i++)
		266	free (allocated[i]);
		267
		268	free (selection.text);
		269	// TODO: manage env vars in child only(!)
132	free (env_windowid);	270	free (env_windowid);
133	free (env_display);	271	free (env_display);
134	free (env_term);	272	free (env_term);
135	free (env_colorfgbg);	273	free (env_colorfgbg);
136	free (locale);	274	free (locale);
137	free (codeset);	275	free (v_buffer);
		276	free (incr_buf);
138		277
139	delete envv;	278	delete envv;
140	delete argv;	279	delete argv;
		280
		281	#ifdef KEYSYM_RESOURCE
		282	delete keyboard;
		283	#endif
141	}	284	}
142		285
143	void	286	void
144	rxvt_term::destroy ()	287	rxvt_term::destroy ()
145	{	288	{
		289	if (destroy_ev.active)
		290	return;
		291
		292	#if ENABLE_OVERLAY
		293	scr_overlay_off ();
		294	#endif
		295
146	if (display)	296	if (display)
147	{	297	{
		298	#if USE_XIM
		299	im_ev.stop (display);
		300	#endif
		301	#if HAVE_SCROLLBARS
		302	scrollbar_ev.stop (display);
		303	#endif
		304	#if MENUBAR
		305	menubar_ev.stop (display);
		306	#endif
		307	#if TRANSPARENT
148	rootwin_ev.stop (display);	308	rootwin_ev.stop (display);
		309	#endif
		310	incr_ev.stop ();
149	termwin_ev.stop (display);	311	termwin_ev.stop (display);
150	vt_ev.stop (display);	312	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	}	313	}
162		314
163	check_ev.stop ();	315	check_ev.stop ();
164	pty_ev.stop ();	316	pty_ev.stop ();
165	#ifdef CURSOR_BLINK	317	#ifdef CURSOR_BLINK
166	cursor_blink_ev.stop ();	318	cursor_blink_ev.stop ();
167	#endif	319	#endif
168	#ifdef TEXT_BLINK	320	#ifdef TEXT_BLINK
169	text_blink_ev.stop ();	321	text_blink_ev.stop ();
170	#endif	322	#endif
		323	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		324	cont_scroll_ev.stop ();
		325	#endif
		326	#ifdef SELECTION_SCROLLING
		327	sel_scroll_ev.stop ();
		328	#endif
171	#ifdef POINTER_BLANK	329	#ifdef POINTER_BLANK
172	pointer_ev.stop ();	330	pointer_ev.stop ();
173	#endif	331	#endif
174		332
175	destroy_ev.start (0);	333	destroy_ev.start (0);
…		…
183	delete this;	341	delete this;
184	}	342	}
185		343
186	/*----------------------------------------------------------------------*/	344	/*----------------------------------------------------------------------*/
187	/* rxvt_init () */	345	/* 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	346	bool
235	rxvt_term::init (int argc, const char *const *argv)	347	rxvt_term::init (int argc, const char *const *argv)
		348	{
		349	SET_R (this);
		350
		351	set_locale ("");
		352
		353	if (!init_vars ())
		354	return false;
		355
		356	init_secondary ();
		357
		358	const char **cmd_argv = init_resources (argc, argv);
		359
		360	#ifdef KEYSYM_RESOURCE
		361	keyboard->register_done ();
		362	#endif
		363
		364	#if MENUBAR_MAX
		365	menubar_read (rs[Rs_menu]);
		366	#endif
		367	#ifdef HAVE_SCROLLBARS
		368	if (options & Opt_scrollBar)
		369	scrollBar.setIdle (); /* set existence for size calculations */
		370	#endif
		371
		372	create_windows (argc, argv);
		373
		374	init_xlocale ();
		375
		376	scr_reset (); /* initialize screen */
		377
		378	#if 0
		379	XSynchronize (display->display, True);
		380	#endif
		381
		382	#ifdef HAVE_SCROLLBARS
		383	if (options & Opt_scrollBar)
		384	resize_scrollbar (); /* create and map scrollbar */
		385	#endif
		386	#if (MENUBAR_MAX)
		387	if (menubar_visible ())
		388	XMapWindow (display->display, menuBar.win);
		389	#endif
		390	#ifdef TRANSPARENT
		391	if (options & Opt_transparent)
		392	{
		393	XSelectInput (display->display, display->root, PropertyChangeMask);
		394	check_our_parents ();
		395	rootwin_ev.start (display, display->root);
		396	}
		397	#endif
		398
		399	XMapWindow (display->display, TermWin.vt);
		400	XMapWindow (display->display, TermWin.parent[0]);
		401
		402	set_colorfgbg ();
		403
		404	init_command (cmd_argv);
		405
		406	free (cmd_argv);
		407
		408	pty_ev.start (pty.pty, EVENT_READ);
		409
		410	check_ev.start ();
		411
		412	return true;
		413	}
		414
		415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		416
		417	void
		418	rxvt_init ()
236	{	419	{
237	/*	420	/*
238	* Save and then give up any super-user privileges	421	* Save and then give up any super-user privileges
239	* If we need privileges in any area then we must specifically request it.	422	* If we need privileges in any area then we must specifically request it.
240	* We should only need to be root in these cases:	423	* We should only need to be root in these cases:
241	* 1. write utmp entries on some systems	424	* 1. write utmp entries on some systems
242	* 2. chown tty on some systems	425	* 2. chown tty on some systems
243	*/	426	*/
244	privileges (SAVE);	427	rxvt_privileges (SAVE);
245	privileges (IGNORE);	428	rxvt_privileges (IGNORE);
246		429
247	init_secondary ();	430	signal (SIGHUP, SIG_IGN);
		431	signal (SIGPIPE, SIG_IGN);
248		432
249	const char **cmd_argv = init_resources (argc, argv);	433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		434	/* signal (SIGURG, SIG_DFL); */
250		435
251	set_locale ("");	436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
252		437	// TODO: handle this with exceptions and tolerate the memory loss
253	#if (MENUBAR_MAX)	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
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	}	439	}
303		440
304	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
305	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
306	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
307	/*	444	/*
308	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
309	*/	446	*/
310	/* ARGSUSED */	447
311	/* EXTPROTO */	448	void
312	RETSIGTYPE	449	rxvt_term::sig_chld (sig_watcher &w)
313	rxvt_Child_signal (int sig __attribute__ ((unused)))
314	{	450	{
315	int pid, save_errno = errno;	451	// we are being called for every SIGCHLD, not just ours
		452	int pid;
		453
316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
317	;	455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
318	errno = save_errno;
319
320	#if 0
321	if (pid == cmd_pid)	456	if (pid == (*t)->cmd_pid)
322	exit (EXIT_SUCCESS);	457	{
323	#endif	458	(*t)->destroy ();
324	}	459	break;
325		460	}
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	}	461	}
355		462
356	/*----------------------------------------------------------------------*/	463	/*----------------------------------------------------------------------*/
357	/*	464	/*
358	* Exit gracefully, clearing the utmp entry and restoring tty attributes	465	* Exit gracefully, clearing the utmp entry and restoring tty attributes
359	* TODO: if debugging, this should free up any known resources if we can	466	* TODO: if debugging, this should free up any known resources if we can
360	*/	467	*/
361	/* EXTPROTO */
362	void	468	void
363	rxvt_clean_exit ()	469	rxvt_destroy_all ()
364	{	470	{
365	// TODO: rxvtd should clean up all ressources	471	// TODO: rxvtd should clean up all ressources
366	if (GET_R)	472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		473	(*t)->destroy ();
		474	}
		475
		476	/*
		477	* Catch a fatal signal and tidy up before quitting
		478	*/
		479	void
		480	rxvt_term::sig_term (sig_watcher &w)
		481	{
		482	#ifdef DEBUG_CMD
		483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		484	#endif
		485	rxvt_destroy_all ();
		486	signal (w.signum, SIG_DFL);
		487	kill (getpid (), w.signum);
		488	}
		489
		490	/* INTPROTO */
		491	int
		492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		493	{
		494	if (GET_R->allowedxerror == -1)
		495	GET_R->allowedxerror = event->error_code;
		496	else
		497	{
		498	old_xerror_handler (display, event);
367	GET_R->destroy ();	499	GET_R->destroy ();
		500	}
		501
		502	return 0;
368	}	503	}
369		504
370	/* ------------------------------------------------------------------------- *	505	/* ------------------------------------------------------------------------- *
371	* MEMORY ALLOCATION WRAPPERS *	506	* MEMORY ALLOCATION WRAPPERS *
372	* ------------------------------------------------------------------------- */	507	* ------------------------------------------------------------------------- */
373	/* EXTPROTO */	508	void *
374	void *
375	rxvt_malloc (size_t size)	509	rxvt_malloc (size_t size)
376	{	510	{
377	void *p;
378
379	p = malloc (size);	511	void *p = malloc (size);
		512
380	if (p)	513	if (!p)
		514	rxvt_fatal ("memory allocation failure. aborting.\n");
		515
381	return p;	516	return p;
382
383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384	rxvt_clean_exit ();
385	exit (EXIT_FAILURE);
386	/* NOTREACHED */
387	}	517	}
388		518
389	/* EXTPROTO */	519	/* INTPROTO */
390	void *	520	void *
391	rxvt_calloc (size_t number, size_t size)	521	rxvt_calloc (size_t number, size_t size)
392	{	522	{
393	void *p;
394
395	p = calloc (number, size);	523	void *p = calloc (number, size);
		524
396	if (p)	525	if (!p)
		526	rxvt_fatal ("memory allocation failure. aborting.\n");
		527
397	return p;	528	return p;
398
399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400	rxvt_clean_exit ();
401	exit (EXIT_FAILURE);
402	/* NOTREACHED */
403	}	529	}
404		530
405	/* EXTPROTO */	531	/* INTPROTO */
406	void *	532	void *
407	rxvt_realloc (void *ptr, size_t size)	533	rxvt_realloc (void *ptr, size_t size)
408	{	534	{
409	void *p;
410
411	if (ptr)
412	p = realloc (ptr, size);	535	void *p = realloc (ptr, size);
413	else	536
414	p = malloc (size);
415	if (p)	537	if (!p)
		538	rxvt_fatal ("memory allocation failure. aborting.\n");
		539
416	return p;	540	return p;
417
418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419	rxvt_clean_exit ();
420	exit (EXIT_FAILURE);
421	/* NOTREACHED */
422	}	541	}
423		542
424	/* ------------------------------------------------------------------------- *	543	/* ------------------------------------------------------------------------- *
425	* PRIVILEGED OPERATIONS *	544	* PRIVILEGED OPERATIONS *
426	* ------------------------------------------------------------------------- */	545	* ------------------------------------------------------------------------- */
427	/* take care of suid/sgid super-user (root) privileges */	546	/* take care of suid/sgid super-user (root) privileges */
428	void	547	void
429	rxvt_term::privileges (int mode)	548	rxvt_privileges (rxvt_privaction action)
430	{	549	{
		550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		551	static uid_t euid;
		552	static gid_t egid;
		553	#endif
		554
431	#if ! defined(__CYGWIN32__)	555	#if ! defined(__CYGWIN32__)
432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433	/* setreuid () is the poor man's setuid (), seteuid () */	557	/* setreuid () is the poor man's setuid (), seteuid () */
434	# define seteuid(a) setreuid(-1, (a))	558	# define seteuid(a) setreuid(-1, (a))
435	# define setegid(a) setregid(-1, (a))	559	# define setegid(a) setregid(-1, (a))
436	# define HAVE_SETEUID	560	# define HAVE_SETEUID
437	# endif	561	# endif
438	# ifdef HAVE_SETEUID	562	# ifdef HAVE_SETEUID
439	switch (mode)	563	switch (action)
440	{	564	{
441	case IGNORE:	565	case IGNORE:
442	/*	566	/*
443	* change effective uid/gid - not real uid/gid - so we can switch	567	* change effective uid/gid - not real uid/gid - so we can switch
444	* back to root later, as required	568	* back to root later, as required
…		…
454	seteuid (euid);	578	seteuid (euid);
455	setegid (egid);	579	setegid (egid);
456	break;	580	break;
457	}	581	}
458	# else	582	# else
459	switch (mode)	583	switch (action)
460	{	584	{
461	case IGNORE:	585	case IGNORE:
462	setuid (getuid ());	586	setuid (getuid ());
463	setgid (getgid ());	587	setgid (getgid ());
464	/* FALLTHROUGH */	588	/* FALLTHROUGH */
…		…
471	#endif	595	#endif
472	}	596	}
473		597
474	#ifdef UTMP_SUPPORT	598	#ifdef UTMP_SUPPORT
475	void	599	void
476	rxvt_term::privileged_utmp (char action)	600	rxvt_term::privileged_utmp (rxvt_privaction action)
477	{	601	{
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)	602	if ((options & Opt_utmpInhibit)
482	|| ttydev == NULL || *ttydev == '\0')	603	|| !pty.name || !*pty.name)
483	return;	604	return;
484		605
485	privileges (RESTORE);	606	rxvt_privileges (RESTORE);
		607
486	if (action == SAVE)	608	if (action == SAVE)
487	{
488	next_utmp_action = RESTORE;
489	makeutent (ttydev, rs[Rs_display_name]);	609	makeutent (pty.name, rs[Rs_display_name]);
490	}
491	else	610	else
492	{ /* action == RESTORE */
493	next_utmp_action = IGNORE;
494	cleanutent ();	611	cleanutent ();
495	}	612
496	privileges (IGNORE);	613	rxvt_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	}	614	}
557	#endif	615	#endif
558		616
559	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
560	/*	618	/*
…		…
615	else	673	else
616	szHint.win_gravity = SouthWestGravity;	674	szHint.win_gravity = SouthWestGravity;
617	}	675	}
618	}	676	}
619	}	677	}
		678
620	/* TODO: BOUNDS */	679	/* TODO: BOUNDS */
621	TermWin.width = TermWin.ncol * TermWin.fwidth;	680	TermWin.width = TermWin.ncol * TermWin.fwidth;
622	TermWin.height = TermWin.nrow * TermWin.fheight;	681	TermWin.height = TermWin.nrow * TermWin.fheight;
623	max_width = MAX_COLS * TermWin.fwidth;	682	max_width = MAX_COLS * TermWin.fwidth;
624	max_height = MAX_ROWS * TermWin.fheight;	683	max_height = MAX_ROWS * TermWin.fheight;
625		684
626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
627		686
628	sb_w = mb_h = 0;	687	sb_w = mb_h = 0;
629	window_vt_x = window_vt_y = 0;	688	window_vt_x = window_vt_y = TermWin.int_bwidth;
		689
630	if (scrollbar_visible ())	690	if (scrollbar_visible ())
631	{	691	{
632	sb_w = scrollbar_TotalWidth ();	692	sb_w = scrollbar_TotalWidth ();
633	szHint.base_width += sb_w;	693	szHint.base_width += sb_w;
634	if (! (Options & Opt_scrollBar_right))	694	if (!(options & Opt_scrollBar_right))
635	window_vt_x = sb_w;	695	window_vt_x += sb_w;
636	}	696	}
		697
637	if (menubar_visible ())	698	if (menubar_visible ())
638	{	699	{
639	mb_h = menuBar_TotalHeight ();	700	mb_h = menuBar_TotalHeight ();
640	szHint.base_height += mb_h;	701	szHint.base_height += mb_h;
641	window_vt_y = mb_h;	702	window_vt_y += mb_h;
642	}	703	}
		704
643	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = TermWin.fwidth;
644	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = TermWin.fheight;
645	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
646	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
647		709
…		…
653	else	715	else
654	{	716	{
655	MIN_IT (TermWin.width, max_width);	717	MIN_IT (TermWin.width, max_width);
656	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + TermWin.width;
657	}	719	}
		720
658	if (height && height - szHint.base_height < max_height)	721	if (height && height - szHint.base_height < max_height)
659	{	722	{
660	szHint.height = height;	723	szHint.height = height;
661	TermWin.height = height - szHint.base_height;	724	TermWin.height = height - szHint.base_height;
662	}	725	}
663	else	726	else
664	{	727	{
665	MIN_IT (TermWin.height, max_height);	728	MIN_IT (TermWin.height, max_height);
666	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + TermWin.height;
667	}	730	}
		731
668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	732	if (scrollbar_visible () && (options & Opt_scrollBar_right))
669	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
670		734
671	if (recalc_x)	735	if (recalc_x)
672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
673	- szHint.width - 2 * TermWin.ext_bwidth);	737	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
689	* Called after a window size change.	753	* Called after a window size change.
690	*/	754	*/
691	void	755	void
692	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
693	{	757	{
		758	if (pty.pty < 0)
		759	return;
		760
694	struct winsize ws;	761	struct winsize ws;
695
696	if (cmd_fd < 0)
697	return;
698		762
699	ws.ws_col = TermWin.ncol;	763	ws.ws_col = TermWin.ncol;
700	ws.ws_row = TermWin.nrow;	764	ws.ws_row = TermWin.nrow;
701	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = TermWin.width;
702	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = TermWin.height;
703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
704	#else	768
705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707	# ifdef SIGWINCH
708	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
709	kill (cmd_pid, SIGWINCH);	772	kill (cmd_pid, SIGWINCH);
710	# endif
711	#endif	773	#endif
712	}	774	}
713		775
714	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
715	/* rxvt_change_font () - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
716	/*	778	/*
717	* init = 1 - initialize	779	* init = 1 - initialize
718	*	780	*
719	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
720	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
721	*/	783	*/
722	void	784	bool
723	rxvt_term::change_font (int init, const char *fontname)	785	rxvt_term::set_fonts ()
724	{}	786	{
		787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
725		789
726	void	790	if (!fs
727	rxvt_term::font_up_down (int n, int direction)	791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728	{}	792	|| !fs->realize_font (1))
		793	{
		794	delete fs;
		795	return false;
		796	}
		797
		798	#if ENABLE_STYLES
		799	for (int i = RS_styleCount; --i; )
		800	if (TermWin.fontset[i] != TermWin.fontset[0])
		801	delete TermWin.fontset[i];
		802	#endif
		803
		804	delete TermWin.fontset[0];
		805	TermWin.fontset[0] = fs;
		806
		807	prop = (*fs)[1]->properties ();
		808	prop.height += TermWin.lineSpace;
		809	fs->set_prop (prop);
		810
		811	TermWin.fwidth = prop.width;
		812	TermWin.fheight = prop.height;
		813	TermWin.fweight = prop.weight;
		814	TermWin.fslant = prop.slant;
		815	TermWin.fbase = (*fs)[1]->ascent;
		816
		817	for (int style = 1; style < 4; style++)
		818	{
		819	#if ENABLE_STYLES
		820	const char *res = rs[Rs_font + style];
		821
		822	if (res && !*res)
		823	TermWin.fontset[style] = TermWin.fontset[0];
		824	else
		825	{
		826	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		827	rxvt_fontprop prop2 = prop;
		828
		829	if (res)
		830	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		831	else
		832	{
		833	res = TermWin.fontset[0]->fontdesc;
		834
		835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		837	}
		838
		839	fs->populate (res);
		840	fs->set_prop (prop2);
		841	}
		842	#else
		843	TermWin.fontset[style] = TermWin.fontset[0];
		844	#endif
		845	}
		846
		847	if (TermWin.parent[0])
		848	{
		849	resize_all_windows (0, 0, 0);
		850	scr_remap_chars ();
		851	scr_touch (true);
		852	}
		853
		854	return true;
		855	}
		856
		857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		858	{
		859	// TODO: SMART_WINDOW_TITLE
		860	XChangeProperty (display->display, TermWin.parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	// TODO: SMART_WINDOW_TITLE
		868	wchar_t *ws = rxvt_mbstowcs (str, len);
		869	char *s = rxvt_wcstoutf8 (ws);
		870
		871	XChangeProperty (display->display, TermWin.parent[0],
		872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		873	(const unsigned char *)s, strlen (s));
		874
		875	free (s);
		876	free (ws);
		877	}
729		878
730	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
731	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
732	/* xterm sequences - title, iconName, color (exptl) */	881	/* xterm sequences - title, iconName, color (exptl) */
733	void	882	void
734	rxvt_term::set_title (const char *str)	883	rxvt_term::set_title (const char *str)
735	{	884	{
736	#ifndef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_NAME, str);
737	XStoreName (display->display, TermWin.parent[0], str);	886	#if ENABLE_FRILLS
738	#else	887	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	888	#endif
748	}	889	}
749		890
750	void	891	void
751	rxvt_term::set_iconName (const char *str)	892	rxvt_term::set_icon_name (const char *str)
752	{	893	{
753	#ifndef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_ICON_NAME, str);
754	XSetIconName (display->display, TermWin.parent[0], str);	895	#if ENABLE_FRILLS
755	#else	896	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	897	#endif
765	}	898	}
766		899
767	#ifdef XTERM_COLOR_CHANGE	900	#ifdef XTERM_COLOR_CHANGE
768	void	901	void
769	rxvt_term::set_window_color (int idx, const char *color)	902	rxvt_term::set_window_color (int idx, const char *color)
770	{	903	{
771	rxvt_color xcol;	904	rxvt_color xcol;
772	int i;	905	int i;
773		906
774	if (color == NULL || *color == '\0')	907	if (color == NULL || *color == '\0')
775	return;	908	return;
776		909
777	/* handle color aliases */	910	/* handle color aliases */
…		…
780	i = atoi (color);	913	i = atoi (color);
781	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
782	{ /* bright colors */	915	{ /* bright colors */
783	i -= 8;	916	i -= 8;
784	# ifndef NO_BRIGHTCOLOR	917	# ifndef NO_BRIGHTCOLOR
785	PixColors[idx] = PixColors[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786	SET_PIXCOLOR (idx);	919	SET_PIXCOLOR (idx);
787	goto Done;	920	goto Done;
788	# endif	921	# endif
789		922
790	}	923	}
791	if (i >= 0 && i <= 7)	924	if (i >= 0 && i <= 7)
792	{ /* normal colors */	925	{ /* normal colors */
793	PixColors[idx] = PixColors[minCOLOR + i];	926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794	SET_PIXCOLOR (idx);	927	SET_PIXCOLOR (idx);
795	goto Done;	928	goto Done;
796	}	929	}
797	}	930	}
		931
798	if (!rXParseAllocColor (& xcol, color))	932	if (!rXParseAllocColor (& xcol, color))
799	return;	933	return;
		934
800	/* XStoreColor (display->display, XCMAP, XColor*); */	935	/* XStoreColor (display->display, display->cmap, XColor*); */
801		936
802	/*	937	/*
803	* FIXME: should free colors here, but no idea how to do it so instead,	938	* FIXME: should free colors here, but no idea how to do it so instead,
804	* so just keep gobbling up the colormap	939	* so just keep gobbling up the colormap
805	*/	940	*/
806	# if 0	941	# if 0
807	for (i = Color_Black; i <= Color_White; i++)	942	for (i = Color_Black; i <= Color_White; i++)
808	if (PixColors[idx] == PixColors[i])	943	if (pix_colors[idx] == pix_colors[i])
809	break;	944	break;
810	if (i > Color_White)	945	if (i > Color_White)
811	{	946	{
812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
814	DisplayPlanes (display->display, display->screen));	949	DisplayPlanes (display->display, display->screen));
815	}	950	}
816	# endif	951	# endif
817		952
818	PixColors[idx] = xcol;	953	pix_colors_focused[idx] = xcol;
819	SET_PIXCOLOR (idx);	954	SET_PIXCOLOR (idx);
820		955
821	/* XSetWindowAttributes attr; */	956	/* XSetWindowAttributes attr; */
822	/* Cursor cursor; */	957	/* Cursor cursor; */
823	Done:	958	Done:
824	if (idx == Color_bg && ! (Options & Opt_transparent))	959	#ifdef OFF_FOCUS_FADING
825	XSetWindowBackground (display->display, TermWin.vt,	960	if (rs[Rs_fade])
826	PixColors[Color_bg]);	961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		962	#endif
827		963
828	/* handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
829		965
830	set_colorfgbg ();
831	recolour_cursor ();	966	recolour_cursor ();
832	/* the only reasonable way to enforce a clean update */	967	scr_recolour ();
833	scr_poweron ();
834	}	968	}
835		969
836	#else	970	#else
837	# define set_window_color (idx,color) ((void)0)	971	# define set_window_color (idx,color) ((void)0)
838	#endif /* XTERM_COLOR_CHANGE */	972	#endif /* XTERM_COLOR_CHANGE */
839		973
840	void	974	void
841	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
842	{	976	{
843	#if TODO
844	rxvt_color xcol[2];	977	XColor xcol[2];
845		978
846	xcol[0] = PixColors[Color_pointer];	979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
847	xcol[1] = PixColors[Color_bg];	980	? pix_colors_focused[Color_pointer_fg]
		981	: pix_colors_focused[Color_fg];
		982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		983	? pix_colors_focused[Color_pointer_bg]
		984	: pix_colors_focused[Color_bg];
		985
848	XQueryColors (display->display, XCMAP, xcol, 2);	986	XQueryColors (display->display, display->cmap, xcol, 2);
849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
850	#endif
851	}	988	}
852		989
853	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
854	/*	991	/*
855	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
856	*/	993	*/
857	void	994	void
858	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
859	{	996	{
860	unsigned int i;	997	unsigned int i;
861	const char *xpmb = "\0";	998	const char *xpmb = "\0";
862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863		1000
864	env_colorfgbg =
865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866	STRCPY (fstr, "default");	1002	strcpy (fstr, "default");
867	STRCPY (bstr, "default");	1003	strcpy (bstr, "default");
868	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
869	if (PixColors[Color_fg] == PixColors[i])	1005	if (pix_colors[Color_fg] == pix_colors[i])
870	{	1006	{
871	sprintf (fstr, "%d", (i - Color_Black));	1007	sprintf (fstr, "%d", (i - Color_Black));
872	break;	1008	break;
873	}	1009	}
		1010
874	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
875	if (PixColors[Color_bg] == PixColors[i])	1012	if (pix_colors[Color_bg] == pix_colors[i])
876	{	1013	{
877	sprintf (bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
878	#ifdef XPM_BACKGROUND	1015	#ifdef XPM_BACKGROUND
879	xpmb = "default;";	1016	xpmb = "default;";
880	#endif	1017	#endif
881	break;	1018	break;
882	}	1019	}
883		1020
884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	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	}	1022	}
897		1023
898	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
899	/*
900	* Colour determination for low colour displays, routine from
901	* Hans de Goede <hans@highrise.nl>
902	*/
903		1025
904	int	1026	int
905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
906	{	1028	{
907	if (!screen_in_out->set (display, colour))	1029	if (!screen_in_out->set (display, colour))
908	{	1030	{
909	rxvt_print_error ("can't allocate colour: %s", colour);	1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
910	return false;	1032	return false;
911	}	1033	}
912		1034
913	return true;	1035	return true;
914	}	1036	}
…		…
925	int old_width = szHint.width, old_height = szHint.height;	1047	int old_width = szHint.width, old_height = szHint.height;
926	#endif	1048	#endif
927		1049
928	window_calc (width, height);	1050	window_calc (width, height);
929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1052
930	if (!ignoreparent)	1053	if (!ignoreparent)
931	{	1054	{
932	#ifdef SMART_RESIZE	1055	#ifdef SMART_RESIZE
933	/*	1056	/*
934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1057	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
969	dy /= 2;	1092	dy /= 2;
970		1093
971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
972	szHint.width, szHint.height);	1095	szHint.width, szHint.height);
973	#else	1096	#else
974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
975	szHint.height);
976	#endif	1098	#endif
977
978	}	1099	}
979		1100
980	fix_screen = (TermWin.ncol != prev_ncol	1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
981	|| TermWin.nrow != prev_nrow);
982		1102
983	if (fix_screen || width != old_width || height != old_height)	1103	if (fix_screen || width != old_width || height != old_height)
984	{	1104	{
985	if (scrollbar_visible ())	1105	if (scrollbar_visible ())
986	{	1106	{
987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1107	XMoveResizeWindow (display->display, scrollBar.win,
		1108	window_sb_x, 0,
988	0, scrollbar_TotalWidth (), szHint.height);	1109	scrollbar_TotalWidth (), szHint.height);
989	resize_scrollbar ();	1110	resize_scrollbar ();
990	}	1111	}
991		1112
992	if (menubar_visible ())	1113	if (menubar_visible ())
993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1114	XMoveResizeWindow (display->display, menuBar.win,
		1115	window_vt_x, 0,
994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
995		1117
996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1118	XMoveResizeWindow (display->display, TermWin.vt,
997	window_vt_y, TermWin_TotalWidth (),	1119	window_vt_x, window_vt_y,
998	TermWin_TotalHeight ());	1120	TermWin_TotalWidth (), TermWin_TotalHeight ());
999	#ifdef RXVT_GRAPHICS	1121
1000	if (old_height)
1001	Gr_Resize (old_width - szHint.base_width,
1002	old_height - szHint.base_height);
1003	#endif
1004	scr_clear ();	1122	scr_clear ();
1005	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
1006	resize_pixmap ();	1124	resize_pixmap ();
1007	#endif	1125	#endif
1008
1009	}	1126	}
1010		1127
1011	if (fix_screen || old_height == 0)	1128	if (fix_screen || old_height == 0)
1012	{	1129	{
1013	int curr_screen = -1;	1130	int curr_screen = -1;
…		…
1032	}	1149	}
1033		1150
1034	old_width = szHint.width;	1151	old_width = szHint.width;
1035	old_height = szHint.height;	1152	old_height = szHint.height;
1036		1153
		1154	#ifdef XPM_BACKGROUND
		1155	if (TermWin.pixmap)
		1156	scr_touch (false);
		1157	#endif
		1158
1037	#ifdef USE_XIM	1159	#ifdef USE_XIM
1038	IMSetStatusPosition ();	1160	IMSetStatusPosition ();
1039	#endif	1161	#endif
1040	}	1162	}
1041		1163
…		…
1054	if (width == 0)	1176	if (width == 0)
1055	width = wattr.width - szHint.base_width;	1177	width = wattr.width - szHint.base_width;
1056	if (height == 0)	1178	if (height == 0)
1057	height = wattr.height - szHint.base_height;	1179	height = wattr.height - szHint.base_height;
1058	}	1180	}
		1181
1059	if (width != TermWin.width || height != TermWin.height)	1182	if (width != TermWin.width || height != TermWin.height)
1060	{	1183	{
1061	width += szHint.base_width;	1184	width += szHint.base_width;
1062	height += szHint.base_height;	1185	height += szHint.base_height;
1063	resize_all_windows (width, height, 0);	1186	resize_all_windows (width, height, 0);
…		…
1068	* - X INPUT METHOD ROUTINES - *	1191	* - X INPUT METHOD ROUTINES - *
1069	* -------------------------------------------------------------------- */	1192	* -------------------------------------------------------------------- */
1070	#ifdef USE_XIM	1193	#ifdef USE_XIM
1071		1194
1072	void	1195	void
		1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1197	{
		1198	fg = pix_colors[Color_fg];
		1199	bg = pix_colors[Color_bg];
		1200	}
		1201
		1202	void
1073	rxvt_term::im_set_size (XRectangle *size)	1203	rxvt_term::im_set_size (XRectangle &size)
1074	{	1204	{
		1205	// the int_bwidth terms make no sense to me
1075	size->x = TermWin.int_bwidth;	1206	size.x = TermWin.int_bwidth;
1076	size->y = TermWin.int_bwidth;	1207	size.y = TermWin.int_bwidth;
1077	size->width = Width2Pixel (TermWin.ncol);	1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1078	size->height = Height2Pixel (TermWin.nrow);	1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1079	}	1210	}
1080		1211
1081	void	1212	void
1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1214	XRectangle &status_rect,
		1215	const XRectangle &needed_rect)
1083	{	1216	{
1084	*fg = PixColors[Color_fg];	1217	preedit_rect.x = needed_rect.width;
1085	*bg = PixColors[Color_bg];	1218	preedit_rect.y = 0;
		1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1220	preedit_rect.height = TermWin.fheight;
		1221
		1222	status_rect.x = 0;
		1223	status_rect.y = 0;
		1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1225	status_rect.height = TermWin.fheight;
1086	}	1226	}
1087		1227
1088	/* Checking whether input method is running. */	1228	/* Checking whether input method is running. */
1089	bool	1229	bool
1090	rxvt_term::IMisRunning ()	1230	rxvt_term::IMisRunning ()
1091	{	1231	{
1092	char *p;	1232	char *p;
1093	Atom atom;	1233	Atom atom;
1094	Window win;	1234	Window win;
1095	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1096		1236
1097	/* get current locale modifier */	1237	/* get current locale modifier */
1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1238	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099	{	1239	{
1100	STRCPY (server, "@server=");	1240	strcpy (server, "@server=");
1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1242
1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103	*p = '\0';	1244	*p = '\0';
1104		1245
1105	atom = XInternAtom (display->display, server, False);	1246	atom = XInternAtom (display->display, server, False);
1106	win = XGetSelectionOwner (display->display, atom);	1247	win = XGetSelectionOwner (display->display, atom);
		1248
1107	if (win != None)	1249	if (win != None)
1108	return True;	1250	return True;
1109	}	1251	}
		1252
1110	return False;	1253	return False;
1111	}	1254	}
1112		1255
1113	void	1256	void
1114	rxvt_term::IMSendSpot ()	1257	rxvt_term::IMSendSpot ()
1115	{	1258	{
1116	XPoint spot;	1259	XPoint nspot;
1117	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1118		1261
1119	if (Input_Context == NULL	1262	if (!Input_Context
		1263	|| !TermWin.focus
1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1264	|| !(input_style & XIMPreeditPosition))
1121	|| ! (event_type == KeyPress
1122	|| event_type == Expose
1123	|| event_type == NoExpose
1124	|| event_type == SelectionNotify
1125	|| event_type == ButtonRelease || event_type == FocusIn)
1126	|| !IMisRunning ())
1127	return;	1265	return;
1128		1266
1129	im_set_position (&spot);	1267	im_set_position (nspot);
		1268
		1269	if (nspot.x == spot.x && nspot.y == spot.y)
		1270	return;
		1271
		1272	spot = nspot;
1130		1273
1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1274	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1275	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133	XFree (preedit_attr);	1276	XFree (preedit_attr);
1134	}	1277	}
1135		1278
1136	void	1279	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 ()	1280	rxvt_term::im_destroy ()
1163	{	1281	{
1164	if (Input_Context)
1165	{
1166	XDestroyIC (Input_Context);
1167	Input_Context = NULL;
1168	}
1169
1170	if (input_method)	1282	if (input_method)
1171	{	1283	{
		1284	if (Input_Context && input_method->xim)
		1285	XDestroyIC (Input_Context);
		1286
1172	display->put_xim (input_method);	1287	display->put_xim (input_method);
1173	input_method = 0;	1288	input_method = 0;
1174	}	1289	}
		1290
		1291	Input_Context = 0;
1175	}	1292	}
1176		1293
1177	/*	1294	/*
1178	* Try to open a XIM with the current modifiers, then see if we can	1295	* Try to open a XIM with the current modifiers, then see if we can
1179	* open a suitable preedit type	1296	* open a suitable preedit type
1180	*/	1297	*/
1181	bool	1298	bool
1182	rxvt_term::IM_get_IC (const char *modifiers)	1299	rxvt_term::IM_get_IC (const char *modifiers)
1183	{	1300	{
1184	int i, j, found;	1301	int i, j, found;
1185	XIM xim;	1302	XIM xim;
1186	XPoint spot;	1303	XPoint spot;
1187	XRectangle rect, status_rect, needed_rect;	1304	XRectangle rect, status_rect, needed_rect;
1188	unsigned long fg, bg;	1305	unsigned long fg, bg;
1189	const char *p;	1306	const char *p;
1190	char **s;	1307	char **s;
1191	XIMStyles *xim_styles;	1308	XIMStyles *xim_styles;
1192	XVaNestedList preedit_attr, status_attr;
1193		1309
1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195	return false;	1311	return false;
1196		1312
1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198	input_method = display->get_xim (locale, modifiers);	1314	input_method = display->get_xim (locale, modifiers);
1199	if (input_method == NULL)	1315	if (input_method == NULL)
1200	return false;	1316	return false;
1201		1317
1202	xim = input_method->xim;	1318	xim = input_method->xim;
		1319	spot.x = spot.y = -1;
1203		1320
1204	xim_styles = NULL;	1321	xim_styles = NULL;
1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1322	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206	|| !xim_styles || !xim_styles->count_styles)	1323	|| !xim_styles || !xim_styles->count_styles)
1207	{	1324	{
1208	display->put_xim (input_method);	1325	im_destroy ();
1209	return false;	1326	return false;
1210	}	1327	}
1211		1328
1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1329	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1330
		1331	for (int pi = 0; pi < 2; pi++)
		1332	{
		1333	p = pet[pi];
		1334
		1335	if (!p)
		1336	continue;
		1337
1213	s = rxvt_splitcommastring (p);	1338	s = rxvt_splitcommastring (p);
		1339
1214	for (i = found = 0; !found && s[i]; i++)	1340	for (i = found = 0; !found && s[i]; i++)
1215	{	1341	{
1216	if (!STRCMP (s[i], "OverTheSpot"))	1342	if (!strcmp (s[i], "OverTheSpot"))
1217	input_style = (XIMPreeditPosition | XIMStatusNothing);	1343	input_style = (XIMPreeditPosition | XIMStatusNothing);
1218	else if (!STRCMP (s[i], "OffTheSpot"))	1344	else if (!strcmp (s[i], "OffTheSpot"))
1219	input_style = (XIMPreeditArea | XIMStatusArea);	1345	input_style = (XIMPreeditArea | XIMStatusArea);
1220	else if (!STRCMP (s[i], "Root"))	1346	else if (!strcmp (s[i], "Root"))
1221	input_style = (XIMPreeditNothing | XIMStatusNothing);	1347	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1348	else if (!strcmp (s[i], "None"))
		1349	input_style = (XIMPreeditNone | XIMStatusNone);
1222		1350
1223	for (j = 0; j < xim_styles->count_styles; j++)	1351	for (j = 0; j < xim_styles->count_styles; j++)
1224	if (input_style == xim_styles->supported_styles[j])	1352	if (input_style == xim_styles->supported_styles[j])
1225	{	1353	{
		1354	rxvt_freecommastring (s);
		1355
1226	found = 1;	1356	found = 1;
1227	break;	1357	goto foundpet;
		1358	}
		1359
1228	}	1360	}
1229	}
1230		1361
1231	for (i = 0; s[i]; i++)	1362	rxvt_freecommastring (s);
1232	free (s[i]);	1363	}
1233		1364
1234	free (s);	1365	foundpet:
		1366
1235	XFree (xim_styles);	1367	XFree (xim_styles);
1236		1368
1237	if (!found)	1369	if (!found)
1238	{	1370	{
1239	display->put_xim (input_method);	1371	im_destroy ();
1240	return false;	1372	return false;
1241	}	1373	}
1242		1374
1243	preedit_attr = status_attr = NULL;	1375	XFontSet fs = 0;
		1376	XVaNestedList preedit_attr = 0, status_attr = 0;
		1377
		1378	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1379	{
		1380	// fake us a font-set, please
		1381	char **missing_charset_list;
		1382	int missing_charset_count;
		1383	char *def_string;
		1384	char pat[512];
		1385
		1386	sprintf (pat,
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1392	"*",
		1393	TermWin.fheight,
		1394	TermWin.fheight + 1, TermWin.fheight - 1,
		1395	TermWin.fheight - 2, TermWin.fheight + 2);
		1396
		1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1398	&missing_charset_list, &missing_charset_count, &def_string);
		1399
		1400	if (missing_charset_list)
		1401	XFreeStringList (missing_charset_list);
		1402
		1403	if (!fs)
		1404	{
		1405	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1406	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1407	}
		1408	}
1244		1409
1245	if (input_style & XIMPreeditPosition)	1410	if (input_style & XIMPreeditPosition)
1246	{	1411	{
1247	im_set_size (&rect);	1412	im_set_size (rect);
1248	im_set_position (&spot);	1413	im_set_position (spot);
1249	im_set_color (&fg, &bg);	1414	im_set_color (fg, bg);
1250		1415
1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1416	preedit_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &rect,
1252	XNSpotLocation, &spot,	1420	XNSpotLocation, &spot,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1255	NULL);	1422	NULL);
1256	}	1423	}
1257	else if (input_style & XIMPreeditArea)	1424	else if (input_style & XIMPreeditArea)
1258	{	1425	{
1259	im_set_color (&fg, &bg);	1426	im_set_color (fg, bg);
1260		1427
1261	/*	1428	/*
1262	* The necessary width of preedit area is unknown	1429	* The necessary width of preedit area is unknown
1263	* until create input context.	1430	* until create input context.
1264	*/	1431	*/
1265	needed_rect.width = 0;	1432	needed_rect.width = 0;
1266
1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1433	im_set_preedit_area (rect, status_rect, needed_rect);
1268		1434
1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1435	preedit_attr = XVaCreateNestedList (0,
		1436	XNForeground, fg,
1270	XNForeground, fg, XNBackground, bg,	1437	XNBackground, bg,
		1438	XNArea, &rect,
		1439	XNFontSet, fs,
		1440	NULL);
		1441	status_attr = XVaCreateNestedList (0,
		1442	XNForeground, fg,
		1443	XNBackground, bg,
		1444	XNArea, &status_rect,
1271	//XNFontSet, TermWin.fontset,	1445	XNFontSet, fs,
1272	NULL);	1446	NULL);
1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1274	XNForeground, fg, XNBackground, bg,
1275	//XNFontSet, TermWin.fontset,
1276	NULL);
1277	}	1447	}
1278		1448
1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1449	Input_Context = XCreateIC (xim,
		1450	XNInputStyle, input_style,
1280	XNClientWindow, TermWin.parent[0],	1451	XNClientWindow, TermWin.vt,
1281	XNFocusWindow, TermWin.parent[0],	1452	XNFocusWindow, TermWin.parent[0],
1282	preedit_attr ? XNPreeditAttributes : NULL,	1453	preedit_attr ? XNPreeditAttributes : NULL,
1283	preedit_attr,	1454	preedit_attr,
1284	status_attr ? XNStatusAttributes : NULL,	1455	status_attr ? XNStatusAttributes : NULL,
1285	status_attr, NULL);	1456	status_attr, NULL);
		1457
1286	if (preedit_attr) XFree (preedit_attr);	1458	if (preedit_attr) XFree (preedit_attr);
1287	if (status_attr) XFree (status_attr);	1459	if (status_attr) XFree (status_attr);
		1460	if (fs) XFreeFontSet (display->display, fs);
1288		1461
1289	if (Input_Context == NULL)	1462	if (Input_Context == NULL)
1290	{	1463	{
1291	rxvt_print_error ("failed to create input context");	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292	display->put_xim (input_method);	1465	im_destroy ();
1293	return false;	1466	return false;
1294	}	1467	}
1295		1468
1296	if (input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1297	IMSetStatusPosition ();	1470	IMSetStatusPosition ();
…		…
1314	if (Input_Context)	1487	if (Input_Context)
1315	return;	1488	return;
1316		1489
1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318	if (rs[Rs_imLocale])	1491	if (rs[Rs_imLocale])
1319	rxvt_set_locale (rs[Rs_imLocale]);	1492	SET_LOCALE (rs[Rs_imLocale]);
1320	#endif	1493	#endif
1321		1494
1322	p = rs[Rs_inputMethod];	1495	p = rs[Rs_inputMethod];
1323	if (p && *p)	1496	if (p && *p)
1324	{	1497	{
1325	bool found = false;	1498	bool found = false;
1326		1499
1327	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
		1501
1328	for (i = 0; s[i]; i++)	1502	for (i = 0; s[i]; i++)
1329	{	1503	{
1330	if (*s[i])	1504	if (*s[i])
1331	{	1505	{
1332	STRCPY (buf, "@im=");	1506	strcpy (buf, "@im=");
1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1507	strncat (buf, s[i], IMBUFSIZ - 5);
1334	if (IM_get_IC (buf))	1508	if (IM_get_IC (buf))
1335	{	1509	{
1336	found = true;	1510	found = true;
1337	break;	1511	break;
1338	}	1512	}
1339	}	1513	}
1340	}	1514	}
1341	for (i = 0; s[i]; i++)	1515
1342	free (s[i]);	1516	rxvt_freecommastring (s);
1343	free (s);
1344		1517
1345	if (found)	1518	if (found)
1346	goto done;	1519	goto done;
1347	}	1520	}
1348		1521
…		…
1355	goto done;	1528	goto done;
1356		1529
1357	done:	1530	done:
1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359	if (rs[Rs_imLocale])	1532	if (rs[Rs_imLocale])
1360	rxvt_set_locale (locale);	1533	SET_LOCALE (locale);
1361	#endif	1534	#endif
1362	}	1535	}
1363		1536
1364	void	1537	void
1365	rxvt_term::IMSetStatusPosition ()	1538	rxvt_term::IMSetStatusPosition ()
1366	{	1539	{
1367	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1368	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1369		1542
1370	if (Input_Context == NULL	1543	if (!Input_Context
		1544	|| !TermWin.focus
1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1545	|| !(input_style & XIMPreeditArea)
1372	|| !IMisRunning ())	1546	|| !IMisRunning ())
1373	return;	1547	return;
1374		1548
1375	/* Getting the necessary width of preedit area */	1549	/* Getting the necessary width of preedit area */
1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378	XFree (status_attr);	1552	XFree (status_attr);
1379		1553
1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1555	XFree (needed_rect);
1381		1556
1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384		1559
1385	XSetICValues (Input_Context,	1560	XSetICValues (Input_Context,
1386	XNPreeditAttributes, preedit_attr,	1561	XNPreeditAttributes, preedit_attr,
1387	XNStatusAttributes, status_attr, NULL);	1562	XNStatusAttributes, status_attr, NULL);
1388		1563
1389	XFree (preedit_attr);	1564	XFree (preedit_attr);
1390	XFree (status_attr);	1565	XFree (status_attr);
1391	}	1566	}
1392	#endif /* USE_XIM */	1567	#endif /* USE_XIM */

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