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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 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_chld (this, &rxvt_term::sig_chld),
78	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	166	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	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	171	incr_ev (this, &rxvt_term::incr_cb)
		172	{
		173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		174
		175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	rxvt_term::~rxvt_term ()
		186	{
		187	termlist.erase (find (termlist.begin (), termlist.end(), this));
		188
		189	if (cmd_pid)
		190	kill (-cmd_pid, SIGHUP);
		191
		192	pty.put ();
		193
		194	#ifdef UTMP_SUPPORT
		195	privileged_utmp (RESTORE);
		196	#endif
		197
		198	#if ENABLE_STYLES
		199	for (int i = RS_styleCount; --i; )
		200	if (TermWin.fontset[i] != TermWin.fontset[0])
		201	delete TermWin.fontset[i];
		202	#endif
		203	delete TermWin.fontset[0];
		204
		205	if (display)
		206	{
		207	selection_clear ();
		208
99	#ifdef USE_XIM	209	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)	210	im_destroy ();
101	#endif	211	#endif
102	{	212	#ifdef MENUBAR
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	213	if (menubarGC) XFreeGC (display->display, menubarGC);
104	}	214	#endif
		215	#ifdef XTERM_SCROLLBAR
		216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		218	#endif
		219	#ifdef PLAIN_SCROLLBAR
		220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		221	#endif
		222	#ifdef NEXT_SCROLLBAR
		223	if (blackGC) XFreeGC (display->display, blackGC);
		224	if (whiteGC) XFreeGC (display->display, whiteGC);
		225	if (grayGC) XFreeGC (display->display, grayGC);
		226	if (darkGC) XFreeGC (display->display, darkGC);
		227	if (stippleGC) XFreeGC (display->display, stippleGC);
		228	if (dimple) XFreePixmap (display->display, dimple);
		229	if (upArrow) XFreePixmap (display->display, upArrow);
		230	if (downArrow) XFreePixmap (display->display, downArrow);
		231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		233	#endif
		234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		238	#endif
		239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
105		240
106	rxvt_term::~rxvt_term ()	241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
107	{	242	delete menuBar.drawable;
108	if (cmd_fd >= 0)	243	//if (menuBar.win)
109	close (cmd_fd);	244	// XDestroyWindow (display->display, menuBar.win);
		245	#endif
		246	delete TermWin.drawable;
		247	// destroy all windows
		248	if (TermWin.parent[0])
		249	XDestroyWindow (display->display, TermWin.parent[0]);
		250	}
		251
		252	// TODO: free pixcolours, colours should become part of rxvt_display
		253
		254	delete pix_colors_focused;
		255	#ifdef OFF_FOCUS_FADING
		256	delete pix_colors_unfocused;
		257	#endif
		258
		259	displays.put (display);
110		260
111	scr_release ();	261	scr_release ();
112		262
		263	/* clear all resources */
		264	for (int i = 0; i < allocated.size (); i++)
		265	free (allocated[i]);
		266
		267	free (selection.text);
		268	// TODO: manage env vars in child only(!)
113	free (env_windowid);	269	free (env_windowid);
114	free (env_display);	270	free (env_display);
115	free (env_term);	271	free (env_term);
116	free (env_colorfgbg);	272	free (env_colorfgbg);
117	free (locale);	273	free (locale);
118	free (codeset);	274	free (v_buffer);
119		275	free (incr_buf);
120	#ifndef NO_SETOWNER_TTYDEV
121	privileged_ttydev (RESTORE);
122	#endif
123	#ifdef UTMP_SUPPORT
124	privileged_utmp (RESTORE);
125	#endif
126
127	// TODO: free pixcolours, colours should become part of rxvt_display
128
129	delete PixColors;
130	delete TermWin.fontset;
131
132	displays.put (display);
133		276
134	delete envv;	277	delete envv;
135	delete argv;	278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
136	}	283	}
137		284
138	void	285	void
139	rxvt_term::destroy ()	286	rxvt_term::destroy ()
140	{	287	{
		288	if (destroy_ev.active)
		289	return;
		290
		291	#if ENABLE_OVERLAY
		292	scr_overlay_off ();
		293	#endif
		294
141	if (display)	295	if (display)
142	{	296	{
143	if (TermWin.parent[0])	297	#if USE_XIM
144	XDestroyWindow (display->display, TermWin.parent[0]);	298	im_ev.stop (display);
145		299	#endif
		300	#if HAVE_SCROLLBARS
		301	scrollbar_ev.stop (display);
		302	#endif
		303	#if MENUBAR
		304	menubar_ev.stop (display);
		305	#endif
		306	#if TRANSPARENT
146	rootwin_ev.stop (display);	307	rootwin_ev.stop (display);
		308	#endif
		309	incr_ev.stop ();
147	termwin_ev.stop (display);	310	termwin_ev.stop (display);
148	vt_ev.stop (display);	311	vt_ev.stop (display);
149
150	#ifdef USE_XIM
151	im_destroy ();
152	im_ev.stop (display);
153	#endif
154	#ifdef HAVE_SCROLLBARS
155	scrollbar_ev.stop (display);
156	#endif
157	#ifdef MENUBAR
158	menubar_ev.stop (display);
159	#endif
160	}	312	}
161		313
162	check_ev.stop ();	314	check_ev.stop ();
163	pty_ev.stop ();	315	pty_ev.stop ();
164	#ifdef CURSOR_BLINK	316	#ifdef CURSOR_BLINK
165	cursor_blink_ev.stop ();	317	cursor_blink_ev.stop ();
166	#endif	318	#endif
167	#ifdef TEXT_BLINK	319	#ifdef TEXT_BLINK
168	text_blink_ev.stop ();	320	text_blink_ev.stop ();
169	#endif	321	#endif
		322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		323	cont_scroll_ev.stop ();
		324	#endif
		325	#ifdef SELECTION_SCROLLING
		326	sel_scroll_ev.stop ();
		327	#endif
170	#ifdef POINTER_BLANK	328	#ifdef POINTER_BLANK
171	pointer_ev.stop ();	329	pointer_ev.stop ();
172	#endif	330	#endif
173		331
174	destroy_ev.start (0);	332	destroy_ev.start (0);
…		…
182	delete this;	340	delete this;
183	}	341	}
184		342
185	/*----------------------------------------------------------------------*/	343	/*----------------------------------------------------------------------*/
186	/* rxvt_init () */	344	/* rxvt_init () */
187	/* LIBPROTO */
188	rxvt_t
189	rxvt_init (int argc, const char *const *argv)
190	{
191	SET_R (new rxvt_term);
192
193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
194	{
195	delete GET_R;
196	SET_R (0);
197	}
198
199	return GET_R;
200	}
201
202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
203
204	void
205	rxvt_init_signals ()
206	{
207	/* install exit handler for cleanup */
208	#if 0
209	#ifdef HAVE_ATEXIT
210	atexit (rxvt_clean_exit);
211	#else
212	#endif
213	#endif
214
215	struct sigaction sa;
216
217	sigfillset (&sa.sa_mask);
218	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
227	/* signal (SIGURG, SIG_DFL); */
228
229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231	}
232
233	bool	345	bool
234	rxvt_term::init (int argc, const char *const *argv)	346	rxvt_term::init (int argc, const char *const *argv)
		347	{
		348	SET_R (this);
		349
		350	set_locale ("");
		351
		352	if (!init_vars ())
		353	return false;
		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	#ifdef KEYSYM_RESOURCE
		360	keyboard->register_done ();
		361	#endif
		362
		363	#if MENUBAR_MAX
		364	menubar_read (rs[Rs_menu]);
		365	#endif
		366	#ifdef HAVE_SCROLLBARS
		367	if (options & Opt_scrollBar)
		368	scrollBar.setIdle (); /* set existence for size calculations */
		369	#endif
		370
		371	create_windows (argc, argv);
		372
		373	init_xlocale ();
		374
		375	scr_reset (); /* initialize screen */
		376
		377	#if 0
		378	XSynchronize (display->display, True);
		379	#endif
		380
		381	#ifdef HAVE_SCROLLBARS
		382	if (options & Opt_scrollBar)
		383	resize_scrollbar (); /* create and map scrollbar */
		384	#endif
		385	#if (MENUBAR_MAX)
		386	if (menubar_visible ())
		387	XMapWindow (display->display, menuBar.win);
		388	#endif
		389	#ifdef TRANSPARENT
		390	if (options & Opt_transparent)
		391	{
		392	XSelectInput (display->display, display->root, PropertyChangeMask);
		393	check_our_parents ();
		394	rootwin_ev.start (display, display->root);
		395	}
		396	#endif
		397
		398	XMapWindow (display->display, TermWin.vt);
		399	XMapWindow (display->display, TermWin.parent[0]);
		400
		401	set_colorfgbg ();
		402
		403	init_command (cmd_argv);
		404
		405	free (cmd_argv);
		406
		407	pty_ev.start (pty.pty, EVENT_READ);
		408
		409	check_ev.start ();
		410
		411	return true;
		412	}
		413
		414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		415
		416	void
		417	rxvt_init ()
235	{	418	{
236	/*	419	/*
237	* Save and then give up any super-user privileges	420	* Save and then give up any super-user privileges
238	* If we need privileges in any area then we must specifically request it.	421	* If we need privileges in any area then we must specifically request it.
239	* We should only need to be root in these cases:	422	* We should only need to be root in these cases:
240	* 1. write utmp entries on some systems	423	* 1. write utmp entries on some systems
241	* 2. chown tty on some systems	424	* 2. chown tty on some systems
242	*/	425	*/
243	privileges (SAVE);	426	rxvt_privileges (SAVE);
244	privileges (IGNORE);	427	rxvt_privileges (IGNORE);
245		428
246	init_secondary ();	429	signal (SIGHUP, SIG_IGN);
		430	signal (SIGPIPE, SIG_IGN);
247		431
248	const char **cmd_argv = init_resources (argc, argv);	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		433	/* signal (SIGURG, SIG_DFL); */
249		434
250	set_locale ("");	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
251		436	// TODO: handle this with exceptions and tolerate the memory loss
252	#if (MENUBAR_MAX)	437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
253	menubar_read (rs[Rs_menu]);
254	#endif
255	#ifdef HAVE_SCROLLBARS
256	if (Options & Opt_scrollBar)
257	scrollBar.setIdle (); /* set existence for size calculations */
258	#endif
259
260	create_windows (argc, argv);
261
262	init_xlocale ();
263
264	scr_reset (); /* initialize screen */
265	#ifdef RXVT_GRAPHICS
266	Gr_reset (); /* reset graphics */
267	#endif
268
269	#if 0
270	#ifdef DEBUG_X
271	XSynchronize (display->display, True);
272	#endif
273	#endif
274
275	#ifdef HAVE_SCROLLBARS
276	if (Options & Opt_scrollBar)
277	resize_scrollbar (); /* create and map scrollbar */
278	#endif
279	#if (MENUBAR_MAX)
280	if (menubar_visible (r))
281	XMapWindow (display->display, menuBar.win);
282	#endif
283	#ifdef TRANSPARENT
284	if (Options & Opt_transparent)
285	{
286	XSelectInput (display->display, display->root, PropertyChangeMask);
287	check_our_parents ();
288	}
289	#endif
290
291	rootwin_ev.start (display, display->root);
292
293	XMapWindow (display->display, TermWin.vt);
294	XMapWindow (display->display, TermWin.parent[0]);
295
296	init_command (cmd_argv);
297
298	pty_ev.start (cmd_fd, EVENT_READ);
299
300	check_ev.start ();
301
302	return true;
303	}	438	}
304		439
305	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
306	* SIGNAL HANDLING & EXIT HANDLER *	441	* SIGNAL HANDLING & EXIT HANDLER *
307	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
308	/*	443	/*
309	* Catch a SIGCHLD signal and exit if the direct child has died	444	* Catch a SIGCHLD signal and exit if the direct child has died
310	*/	445	*/
311	/* ARGSUSED */	446
312	/* EXTPROTO */	447	void
313	RETSIGTYPE	448	rxvt_term::sig_chld (sig_watcher &w)
314	rxvt_Child_signal (int sig __attribute__ ((unused)))
315	{	449	{
316	int pid, save_errno = errno;	450	// we are being called for every SIGCHLD, not just ours
		451	int pid;
		452
317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
318	;	454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
319	errno = save_errno;
320
321	#if 0
322	if (pid == cmd_pid)	455	if (pid == (*t)->cmd_pid)
323	exit (EXIT_SUCCESS);	456	{
324	#endif	457	(*t)->destroy ();
325	}	458	break;
326		459	}
327	/*
328	* Catch a fatal signal and tidy up before quitting
329	*/
330	/* EXTPROTO */
331	RETSIGTYPE
332	rxvt_Exit_signal (int sig)
333	{
334	signal (sig, SIG_DFL);
335	#ifdef DEBUG_CMD
336	rxvt_print_error ("signal %d", sig);
337	#endif
338	rxvt_clean_exit ();
339	kill (getpid (), sig);
340	}
341
342	/* INTPROTO */
343	int
344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
345	{
346	if (GET_R->allowedxerror == -1)
347	GET_R->allowedxerror = event->error_code;
348	else
349	{
350	old_xerror_handler (display, event);
351	GET_R->destroy ();
352	}
353
354	return 0;
355	}	460	}
356		461
357	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
358	/*	463	/*
359	* Exit gracefully, clearing the utmp entry and restoring tty attributes	464	* Exit gracefully, clearing the utmp entry and restoring tty attributes
360	* TODO: if debugging, this should free up any known resources if we can	465	* TODO: if debugging, this should free up any known resources if we can
361	*/	466	*/
362	/* EXTPROTO */
363	void	467	void
364	rxvt_clean_exit ()	468	rxvt_destroy_all ()
365	{	469	{
366	// TODO: rxvtd should clean up all ressources	470	// TODO: rxvtd should clean up all ressources
367	if (GET_R)	471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		472	(*t)->destroy ();
		473	}
		474
		475	/*
		476	* Catch a fatal signal and tidy up before quitting
		477	*/
		478	void
		479	rxvt_term::sig_term (sig_watcher &w)
		480	{
		481	#ifdef DEBUG_CMD
		482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		483	#endif
		484	rxvt_destroy_all ();
		485	signal (w.signum, SIG_DFL);
		486	kill (getpid (), w.signum);
		487	}
		488
		489	/* INTPROTO */
		490	int
		491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		492	{
		493	if (GET_R->allowedxerror == -1)
		494	GET_R->allowedxerror = event->error_code;
		495	else
		496	{
		497	old_xerror_handler (display, event);
368	GET_R->destroy ();	498	GET_R->destroy ();
		499	}
		500
		501	return 0;
369	}	502	}
370		503
371	/* ------------------------------------------------------------------------- *	504	/* ------------------------------------------------------------------------- *
372	* MEMORY ALLOCATION WRAPPERS *	505	* MEMORY ALLOCATION WRAPPERS *
373	* ------------------------------------------------------------------------- */	506	* ------------------------------------------------------------------------- */
374	/* EXTPROTO */	507	void *
375	void *
376	rxvt_malloc (size_t size)	508	rxvt_malloc (size_t size)
377	{	509	{
378	void *p;
379
380	p = malloc (size);	510	void *p = malloc (size);
		511
381	if (p)	512	if (!p)
		513	rxvt_fatal ("memory allocation failure. aborting.\n");
		514
382	return p;	515	return p;
383
384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385	rxvt_clean_exit ();
386	exit (EXIT_FAILURE);
387	/* NOTREACHED */
388	}	516	}
389		517
390	/* EXTPROTO */	518	/* INTPROTO */
391	void *	519	void *
392	rxvt_calloc (size_t number, size_t size)	520	rxvt_calloc (size_t number, size_t size)
393	{	521	{
394	void *p;
395
396	p = calloc (number, size);	522	void *p = calloc (number, size);
		523
397	if (p)	524	if (!p)
		525	rxvt_fatal ("memory allocation failure. aborting.\n");
		526
398	return p;	527	return p;
399
400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401	rxvt_clean_exit ();
402	exit (EXIT_FAILURE);
403	/* NOTREACHED */
404	}	528	}
405		529
406	/* EXTPROTO */	530	/* INTPROTO */
407	void *	531	void *
408	rxvt_realloc (void *ptr, size_t size)	532	rxvt_realloc (void *ptr, size_t size)
409	{	533	{
410	void *p;
411
412	if (ptr)
413	p = realloc (ptr, size);	534	void *p = realloc (ptr, size);
414	else	535
415	p = malloc (size);
416	if (p)	536	if (!p)
		537	rxvt_fatal ("memory allocation failure. aborting.\n");
		538
417	return p;	539	return p;
418
419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420	rxvt_clean_exit ();
421	exit (EXIT_FAILURE);
422	/* NOTREACHED */
423	}	540	}
424		541
425	/* ------------------------------------------------------------------------- *	542	/* ------------------------------------------------------------------------- *
426	* PRIVILEGED OPERATIONS *	543	* PRIVILEGED OPERATIONS *
427	* ------------------------------------------------------------------------- */	544	* ------------------------------------------------------------------------- */
428	/* take care of suid/sgid super-user (root) privileges */	545	/* take care of suid/sgid super-user (root) privileges */
429	void	546	void
430	rxvt_term::privileges (int mode)	547	rxvt_privileges (rxvt_privaction action)
431	{	548	{
		549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		550	static uid_t euid;
		551	static gid_t egid;
		552	#endif
		553
432	#if ! defined(__CYGWIN32__)	554	#if ! defined(__CYGWIN32__)
433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434	/* setreuid () is the poor man's setuid (), seteuid () */	556	/* setreuid () is the poor man's setuid (), seteuid () */
435	# define seteuid(a) setreuid(-1, (a))	557	# define seteuid(a) setreuid(-1, (a))
436	# define setegid(a) setregid(-1, (a))	558	# define setegid(a) setregid(-1, (a))
437	# define HAVE_SETEUID	559	# define HAVE_SETEUID
438	# endif	560	# endif
439	# ifdef HAVE_SETEUID	561	# ifdef HAVE_SETEUID
440	switch (mode)	562	switch (action)
441	{	563	{
442	case IGNORE:	564	case IGNORE:
443	/*	565	/*
444	* change effective uid/gid - not real uid/gid - so we can switch	566	* change effective uid/gid - not real uid/gid - so we can switch
445	* back to root later, as required	567	* back to root later, as required
…		…
455	seteuid (euid);	577	seteuid (euid);
456	setegid (egid);	578	setegid (egid);
457	break;	579	break;
458	}	580	}
459	# else	581	# else
460	switch (mode)	582	switch (action)
461	{	583	{
462	case IGNORE:	584	case IGNORE:
463	setuid (getuid ());	585	setuid (getuid ());
464	setgid (getgid ());	586	setgid (getgid ());
465	/* FALLTHROUGH */	587	/* FALLTHROUGH */
…		…
472	#endif	594	#endif
473	}	595	}
474		596
475	#ifdef UTMP_SUPPORT	597	#ifdef UTMP_SUPPORT
476	void	598	void
477	rxvt_term::privileged_utmp (char action)	599	rxvt_term::privileged_utmp (rxvt_privaction action)
478	{	600	{
479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480	action, next_utmp_action, getpid ()));
481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482	|| (Options & Opt_utmpInhibit)	601	if ((options & Opt_utmpInhibit)
483	|| ttydev == NULL || *ttydev == '\0')	602	|| !pty.name || !*pty.name)
484	return;	603	return;
485		604
486	privileges (RESTORE);	605	rxvt_privileges (RESTORE);
		606
487	if (action == SAVE)	607	if (action == SAVE)
488	{
489	next_utmp_action = RESTORE;
490	makeutent (ttydev, rs[Rs_display_name]);	608	makeutent (pty.name, rs[Rs_display_name]);
491	}
492	else	609	else
493	{ /* action == RESTORE */
494	next_utmp_action = IGNORE;
495	cleanutent ();	610	cleanutent ();
496	}	611
497	privileges (IGNORE);	612	rxvt_privileges (IGNORE);
498	}
499	#endif
500
501	#ifndef NO_SETOWNER_TTYDEV
502	void
503	rxvt_term::privileged_ttydev (char action)
504	{
505	D_MAIN ((stderr,
506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
507	action, next_tty_action, getpid ()));
508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
509	|| ttydev == NULL || *ttydev == '\0')
510	return;
511
512	privileges (RESTORE);
513
514	if (action == SAVE)
515	{
516	next_tty_action = RESTORE;
517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520	next_tty_action = IGNORE;
521	else
522	# endif
523
524	{
525	chown (ttydev, getuid (), ttygid); /* fail silently */
526	chmod (ttydev, ttymode);
527	# ifdef HAVE_REVOKE
528	revoke (ttydev);
529	# endif
530
531	}
532	}
533	else
534	{ /* action == RESTORE */
535	next_tty_action = IGNORE;
536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537	chmod (ttydev, ttyfd_stat.st_mode);
538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539	# else
540	chmod (ttydev,
541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542	chown (ttydev, 0, 0);
543	# endif
544
545	}
546
547	privileges (IGNORE);
548
549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551	action == RESTORE ? "Restoring" : (action ==
552	SAVE ? "Saving" :
553	"UNKNOWN ERROR for"), ttydev,
554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555	ttyfd_stat.st_gid));
556	# endif
557	}	613	}
558	#endif	614	#endif
559		615
560	/*----------------------------------------------------------------------*/	616	/*----------------------------------------------------------------------*/
561	/*	617	/*
…		…
616	else	672	else
617	szHint.win_gravity = SouthWestGravity;	673	szHint.win_gravity = SouthWestGravity;
618	}	674	}
619	}	675	}
620	}	676	}
		677
621	/* TODO: BOUNDS */	678	/* TODO: BOUNDS */
622	TermWin.width = TermWin.ncol * TermWin.fwidth;	679	TermWin.width = TermWin.ncol * TermWin.fwidth;
623	TermWin.height = TermWin.nrow * TermWin.fheight;	680	TermWin.height = TermWin.nrow * TermWin.fheight;
624	max_width = MAX_COLS * TermWin.fwidth;	681	max_width = MAX_COLS * TermWin.fwidth;
625	max_height = MAX_ROWS * TermWin.fheight;	682	max_height = MAX_ROWS * TermWin.fheight;
626		683
627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
628		685
629	sb_w = mb_h = 0;	686	sb_w = mb_h = 0;
630	window_vt_x = window_vt_y = 0;	687	window_vt_x = window_vt_y = TermWin.int_bwidth;
		688
631	if (scrollbar_visible ())	689	if (scrollbar_visible ())
632	{	690	{
633	sb_w = scrollbar_TotalWidth ();	691	sb_w = scrollbar_TotalWidth ();
634	szHint.base_width += sb_w;	692	szHint.base_width += sb_w;
635	if (! (Options & Opt_scrollBar_right))	693	if (!(options & Opt_scrollBar_right))
636	window_vt_x = sb_w;	694	window_vt_x += sb_w;
637	}	695	}
		696
638	if (menubar_visible ())	697	if (menubar_visible ())
639	{	698	{
640	mb_h = menuBar_TotalHeight ();	699	mb_h = menuBar_TotalHeight ();
641	szHint.base_height += mb_h;	700	szHint.base_height += mb_h;
642	window_vt_y = mb_h;	701	window_vt_y += mb_h;
643	}	702	}
		703
644	szHint.width_inc = TermWin.fwidth;	704	szHint.width_inc = TermWin.fwidth;
645	szHint.height_inc = TermWin.fheight;	705	szHint.height_inc = TermWin.fheight;
646	szHint.min_width = szHint.base_width + szHint.width_inc;	706	szHint.min_width = szHint.base_width + szHint.width_inc;
647	szHint.min_height = szHint.base_height + szHint.height_inc;	707	szHint.min_height = szHint.base_height + szHint.height_inc;
648		708
…		…
654	else	714	else
655	{	715	{
656	MIN_IT (TermWin.width, max_width);	716	MIN_IT (TermWin.width, max_width);
657	szHint.width = szHint.base_width + TermWin.width;	717	szHint.width = szHint.base_width + TermWin.width;
658	}	718	}
		719
659	if (height && height - szHint.base_height < max_height)	720	if (height && height - szHint.base_height < max_height)
660	{	721	{
661	szHint.height = height;	722	szHint.height = height;
662	TermWin.height = height - szHint.base_height;	723	TermWin.height = height - szHint.base_height;
663	}	724	}
664	else	725	else
665	{	726	{
666	MIN_IT (TermWin.height, max_height);	727	MIN_IT (TermWin.height, max_height);
667	szHint.height = szHint.base_height + TermWin.height;	728	szHint.height = szHint.base_height + TermWin.height;
668	}	729	}
		730
669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
670	window_sb_x = szHint.width - sb_w;	732	window_sb_x = szHint.width - sb_w;
671		733
672	if (recalc_x)	734	if (recalc_x)
673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
674	- szHint.width - 2 * TermWin.ext_bwidth);	736	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
690	* Called after a window size change.	752	* Called after a window size change.
691	*/	753	*/
692	void	754	void
693	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
694	{	756	{
		757	if (pty.pty < 0)
		758	return;
		759
695	struct winsize ws;	760	struct winsize ws;
696
697	if (cmd_fd < 0)
698	return;
699		761
700	ws.ws_col = TermWin.ncol;	762	ws.ws_col = TermWin.ncol;
701	ws.ws_row = TermWin.nrow;	763	ws.ws_row = TermWin.nrow;
702	ws.ws_xpixel = ws.ws_ypixel = 0;	764	ws.ws_xpixel = TermWin.width;
703	#ifndef DEBUG_SIZE	765	ws.ws_ypixel = TermWin.height;
704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705	#else	767
706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	768	#if 0
707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708	# ifdef SIGWINCH
709	else if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
710	kill (cmd_pid, SIGWINCH);	771	kill (cmd_pid, SIGWINCH);
711	# endif
712	#endif	772	#endif
713	}	773	}
714		774
715	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
716	/* rxvt_change_font () - Switch to a new font */	776	/* set_fonts () - load and set the various fonts
717	/*	777	/*
718	* init = 1 - initialize	778	* init = 1 - initialize
719	*	779	*
720	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
721	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
722	*/	782	*/
723	void	783	bool
724	rxvt_term::change_font (int init, const char *fontname)	784	rxvt_term::set_fonts ()
725	{}	785	{
		786	rxvt_fontset *fs = new rxvt_fontset (this);
		787	rxvt_fontprop prop;
726		788
727	void	789	if (!fs
728	rxvt_term::font_up_down (int n, int direction)	790	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729	{}	791	|| !fs->realize_font (1))
		792	{
		793	delete fs;
		794	return false;
		795	}
		796
		797	#if ENABLE_STYLES
		798	for (int i = RS_styleCount; --i; )
		799	if (TermWin.fontset[i] != TermWin.fontset[0])
		800	delete TermWin.fontset[i];
		801	#endif
		802
		803	delete TermWin.fontset[0];
		804	TermWin.fontset[0] = fs;
		805
		806	prop = (*fs)[1]->properties ();
		807	prop.height += TermWin.lineSpace;
		808	fs->set_prop (prop);
		809
		810	TermWin.fwidth = prop.width;
		811	TermWin.fheight = prop.height;
		812	TermWin.fweight = prop.weight;
		813	TermWin.fslant = prop.slant;
		814	TermWin.fbase = (*fs)[1]->ascent;
		815
		816	for (int style = 1; style < 4; style++)
		817	{
		818	#if ENABLE_STYLES
		819	const char *res = rs[Rs_font + style];
		820
		821	if (res && !*res)
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	else
		824	{
		825	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		826	rxvt_fontprop prop2 = prop;
		827
		828	if (res)
		829	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		830	else
		831	{
		832	res = TermWin.fontset[0]->fontdesc;
		833
		834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		836	}
		837
		838	fs->populate (res);
		839	fs->set_prop (prop2);
		840	}
		841	#else
		842	TermWin.fontset[style] = TermWin.fontset[0];
		843	#endif
		844	}
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855
		856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		857	{
		858	// TODO: SMART_WINDOW_TITLE
		859	XChangeProperty (display->display, TermWin.parent[0],
		860	prop, XA_STRING, 8, PropModeReplace,
		861	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		862	}
		863
		864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		865	{
		866	// TODO: SMART_WINDOW_TITLE
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (display->display, TermWin.parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
		876	}
730		877
731	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
732	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
733	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
734	void	881	void
735	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
736	{	883	{
737	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
738	XStoreName (display->display, TermWin.parent[0], str);	885	#if ENABLE_FRILLS
739	#else	886	set_utf8_property (xa[XA_NET_WM_NAME], str);
740	char *name;
741
742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743	name = NULL;
744	if (name == NULL || STRCMP (name, str))
745	XStoreName (display->display, TermWin.parent[0], str);
746	if (name)
747	XFree (name);
748	#endif	887	#endif
749	}	888	}
750		889
751	void	890	void
752	rxvt_term::set_iconName (const char *str)	891	rxvt_term::set_icon_name (const char *str)
753	{	892	{
754	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
755	XSetIconName (display->display, TermWin.parent[0], str);	894	#if ENABLE_FRILLS
756	#else	895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757	char *name;
758
759	if (XGetIconName (display->display, TermWin.parent[0], &name))
760	name = NULL;
761	if (name == NULL || STRCMP (name, str))
762	XSetIconName (display->display, TermWin.parent[0], str);
763	if (name)
764	XFree (name);
765	#endif	896	#endif
766	}	897	}
767		898
768	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
769	void	900	void
770	rxvt_term::set_window_color (int idx, const char *color)	901	rxvt_term::set_window_color (int idx, const char *color)
771	{	902	{
772	rxvt_color xcol;	903	rxvt_color xcol;
773	int i;	904	int i;
774		905
775	if (color == NULL || *color == '\0')	906	if (color == NULL || *color == '\0')
776	return;	907	return;
777		908
778	/* handle color aliases */	909	/* handle color aliases */
…		…
781	i = atoi (color);	912	i = atoi (color);
782	if (i >= 8 && i <= 15)	913	if (i >= 8 && i <= 15)
783	{ /* bright colors */	914	{ /* bright colors */
784	i -= 8;	915	i -= 8;
785	# ifndef NO_BRIGHTCOLOR	916	# ifndef NO_BRIGHTCOLOR
786	PixColors[idx] = PixColors[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787	SET_PIXCOLOR (idx);	918	SET_PIXCOLOR (idx);
788	goto Done;	919	goto Done;
789	# endif	920	# endif
790		921
791	}	922	}
792	if (i >= 0 && i <= 7)	923	if (i >= 0 && i <= 7)
793	{ /* normal colors */	924	{ /* normal colors */
794	PixColors[idx] = PixColors[minCOLOR + i];	925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795	SET_PIXCOLOR (idx);	926	SET_PIXCOLOR (idx);
796	goto Done;	927	goto Done;
797	}	928	}
798	}	929	}
		930
799	if (!rXParseAllocColor (& xcol, color))	931	if (!rXParseAllocColor (& xcol, color))
800	return;	932	return;
		933
801	/* XStoreColor (display->display, XCMAP, XColor*); */	934	/* XStoreColor (display->display, display->cmap, XColor*); */
802		935
803	/*	936	/*
804	* FIXME: should free colors here, but no idea how to do it so instead,	937	* FIXME: should free colors here, but no idea how to do it so instead,
805	* so just keep gobbling up the colormap	938	* so just keep gobbling up the colormap
806	*/	939	*/
807	# if 0	940	# if 0
808	for (i = Color_Black; i <= Color_White; i++)	941	for (i = Color_Black; i <= Color_White; i++)
809	if (PixColors[idx] == PixColors[i])	942	if (pix_colors[idx] == pix_colors[i])
810	break;	943	break;
811	if (i > Color_White)	944	if (i > Color_White)
812	{	945	{
813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815	DisplayPlanes (display->display, display->screen));	948	DisplayPlanes (display->display, display->screen));
816	}	949	}
817	# endif	950	# endif
818		951
819	PixColors[idx] = xcol;	952	pix_colors_focused[idx] = xcol;
820	SET_PIXCOLOR (idx);	953	SET_PIXCOLOR (idx);
821		954
822	/* XSetWindowAttributes attr; */	955	/* XSetWindowAttributes attr; */
823	/* Cursor cursor; */	956	/* Cursor cursor; */
824	Done:	957	Done:
825	if (idx == Color_bg && ! (Options & Opt_transparent))	958	#ifdef OFF_FOCUS_FADING
826	XSetWindowBackground (display->display, TermWin.vt,	959	if (rs[Rs_fade])
827	PixColors[Color_bg]);	960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		961	#endif
828		962
829	/* handle Color_BD, scrollbar background, etc. */	963	/*TODO: handle Color_BD, scrollbar background, etc. */
830		964
831	set_colorfgbg ();
832	recolour_cursor ();	965	recolour_cursor ();
833	/* the only reasonable way to enforce a clean update */	966	scr_recolour ();
834	scr_poweron ();
835	}	967	}
836		968
837	#else	969	#else
838	# define set_window_color (idx,color) ((void)0)	970	# define set_window_color (idx,color) ((void)0)
839	#endif /* XTERM_COLOR_CHANGE */	971	#endif /* XTERM_COLOR_CHANGE */
840		972
841	void	973	void
842	rxvt_term::recolour_cursor ()	974	rxvt_term::recolour_cursor ()
843	{	975	{
844	#if TODO
845	rxvt_color xcol[2];	976	XColor xcol[2];
846		977
847	xcol[0] = PixColors[Color_pointer];	978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848	xcol[1] = PixColors[Color_bg];	979	? pix_colors_focused[Color_pointer_fg]
		980	: pix_colors_focused[Color_fg];
		981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg];
		984
849	XQueryColors (display->display, XCMAP, xcol, 2);	985	XQueryColors (display->display, display->cmap, xcol, 2);
850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851	#endif
852	}	987	}
853		988
854	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
855	/*	990	/*
856	* find if fg/bg matches any of the normal (low-intensity) colors	991	* find if fg/bg matches any of the normal (low-intensity) colors
857	*/	992	*/
858	void	993	void
859	rxvt_term::set_colorfgbg ()	994	rxvt_term::set_colorfgbg ()
860	{	995	{
861	unsigned int i;	996	unsigned int i;
862	const char *xpmb = "\0";	997	const char *xpmb = "\0";
863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864		999
865	env_colorfgbg =
866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867	STRCPY (fstr, "default");	1001	strcpy (fstr, "default");
868	STRCPY (bstr, "default");	1002	strcpy (bstr, "default");
869	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_fg] == PixColors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
871	{	1005	{
872	sprintf (fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
873	break;	1007	break;
874	}	1008	}
		1009
875	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
876	if (PixColors[Color_bg] == PixColors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
877	{	1012	{
878	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
879	#ifdef XPM_BACKGROUND	1014	#ifdef XPM_BACKGROUND
880	xpmb = "default;";	1015	xpmb = "default;";
881	#endif	1016	#endif
882	break;	1017	break;
883	}	1018	}
884		1019
885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887	#ifndef NO_BRIGHTCOLOR
888	colorfgbg = DEFAULT_RSTYLE;
889	for (i = minCOLOR; i <= maxCOLOR; i++)
890	{
891	if (PixColors[Color_fg] == PixColors[i])
892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
893	if (PixColors[Color_bg] == PixColors[i])
894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
895	}
896	#endif
897	}	1021	}
898		1022
899	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
900	/*
901	* Colour determination for low colour displays, routine from
902	* Hans de Goede <hans@highrise.nl>
903	*/
904		1024
905	int	1025	int
906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907	{	1027	{
908	if (!screen_in_out->set (display, colour))	1028	if (!screen_in_out->set (display, colour))
909	{	1029	{
910	rxvt_print_error ("can't allocate colour: %s", colour);	1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911	return false;	1031	return false;
912	}	1032	}
913		1033
914	return true;	1034	return true;
915	}	1035	}
…		…
926	int old_width = szHint.width, old_height = szHint.height;	1046	int old_width = szHint.width, old_height = szHint.height;
927	#endif	1047	#endif
928		1048
929	window_calc (width, height);	1049	window_calc (width, height);
930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1051
931	if (!ignoreparent)	1052	if (!ignoreparent)
932	{	1053	{
933	#ifdef SMART_RESIZE	1054	#ifdef SMART_RESIZE
934	/*	1055	/*
935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1056	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
970	dy /= 2;	1091	dy /= 2;
971		1092
972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
973	szHint.width, szHint.height);	1094	szHint.width, szHint.height);
974	#else	1095	#else
975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
976	szHint.height);
977	#endif	1097	#endif
978
979	}	1098	}
980		1099
981	fix_screen = (TermWin.ncol != prev_ncol	1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
982	|| TermWin.nrow != prev_nrow);
983		1101
984	if (fix_screen || width != old_width || height != old_height)	1102	if (fix_screen || width != old_width || height != old_height)
985	{	1103	{
986	if (scrollbar_visible ())	1104	if (scrollbar_visible ())
987	{	1105	{
988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1106	XMoveResizeWindow (display->display, scrollBar.win,
		1107	window_sb_x, 0,
989	0, scrollbar_TotalWidth (), szHint.height);	1108	scrollbar_TotalWidth (), szHint.height);
990	resize_scrollbar ();	1109	resize_scrollbar ();
991	}	1110	}
992		1111
993	if (menubar_visible ())	1112	if (menubar_visible ())
994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1113	XMoveResizeWindow (display->display, menuBar.win,
		1114	window_vt_x, 0,
995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
996		1116
997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1117	XMoveResizeWindow (display->display, TermWin.vt,
998	window_vt_y, TermWin_TotalWidth (),	1118	window_vt_x, window_vt_y,
999	TermWin_TotalHeight ());	1119	TermWin_TotalWidth (), TermWin_TotalHeight ());
1000	#ifdef RXVT_GRAPHICS
1001	if (old_height)
1002	Gr_Resize (old_width - szHint.base_width,
1003	old_height - szHint.base_height);
1004	#endif
1005	scr_clear ();	1120	scr_clear ();
1006	#ifdef XPM_BACKGROUND	1121	#ifdef XPM_BACKGROUND
1007	resize_pixmap ();	1122	resize_pixmap ();
1008	#endif	1123	#endif
1009
1010	}	1124	}
1011		1125
1012	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1013	{	1127	{
1014	int curr_screen = -1;	1128	int curr_screen = -1;
…		…
1055	if (width == 0)	1169	if (width == 0)
1056	width = wattr.width - szHint.base_width;	1170	width = wattr.width - szHint.base_width;
1057	if (height == 0)	1171	if (height == 0)
1058	height = wattr.height - szHint.base_height;	1172	height = wattr.height - szHint.base_height;
1059	}	1173	}
		1174
1060	if (width != TermWin.width || height != TermWin.height)	1175	if (width != TermWin.width || height != TermWin.height)
1061	{	1176	{
1062	width += szHint.base_width;	1177	width += szHint.base_width;
1063	height += szHint.base_height;	1178	height += szHint.base_height;
1064	resize_all_windows (width, height, 0);	1179	resize_all_windows (width, height, 0);
…		…
1069	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1070	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1071	#ifdef USE_XIM	1186	#ifdef USE_XIM
1072		1187
1073	void	1188	void
		1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1190	{
		1191	fg = pix_colors[Color_fg];
		1192	bg = pix_colors[Color_bg];
		1193	}
		1194
		1195	void
1074	rxvt_term::im_set_size (XRectangle *size)	1196	rxvt_term::im_set_size (XRectangle &size)
1075	{	1197	{
		1198	// the int_bwidth terms make no sense to me
1076	size->x = TermWin.int_bwidth;	1199	size.x = TermWin.int_bwidth;
1077	size->y = TermWin.int_bwidth;	1200	size.y = TermWin.int_bwidth;
1078	size->width = Width2Pixel (TermWin.ncol);	1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1079	size->height = Height2Pixel (TermWin.nrow);	1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1080	}	1203	}
1081		1204
1082	void	1205	void
1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1207	XRectangle &status_rect,
		1208	const XRectangle &needed_rect)
1084	{	1209	{
1085	*fg = PixColors[Color_fg];	1210	preedit_rect.x = needed_rect.width;
1086	*bg = PixColors[Color_bg];	1211	preedit_rect.y = 0;
		1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1213	preedit_rect.height = TermWin.fheight;
		1214
		1215	status_rect.x = 0;
		1216	status_rect.y = 0;
		1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1218	status_rect.height = TermWin.fheight;
1087	}	1219	}
1088		1220
1089	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1090	bool	1222	bool
1091	rxvt_term::IMisRunning ()	1223	rxvt_term::IMisRunning ()
1092	{	1224	{
1093	char *p;	1225	char *p;
1094	Atom atom;	1226	Atom atom;
1095	Window win;	1227	Window win;
1096	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1097		1229
1098	/* get current locale modifier */	1230	/* get current locale modifier */
1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100	{	1232	{
1101	STRCPY (server, "@server=");	1233	strcpy (server, "@server=");
1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1235
1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104	*p = '\0';	1237	*p = '\0';
1105		1238
1106	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (display->display, server, False);
1107	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (display->display, atom);
		1241
1108	if (win != None)	1242	if (win != None)
1109	return True;	1243	return True;
1110	}	1244	}
		1245
1111	return False;	1246	return False;
1112	}	1247	}
1113		1248
1114	void	1249	void
1115	rxvt_term::IMSendSpot ()	1250	rxvt_term::IMSendSpot ()
1116	{	1251	{
1117	XPoint spot;	1252	XPoint nspot;
1118	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1119		1254
1120	if (Input_Context == NULL	1255	if (!Input_Context
		1256	|| !TermWin.focus
1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1257	|| !(input_style & XIMPreeditPosition))
1122	|| ! (event_type == KeyPress
1123	|| event_type == Expose
1124	|| event_type == NoExpose
1125	|| event_type == SelectionNotify
1126	|| event_type == ButtonRelease || event_type == FocusIn)
1127	|| !IMisRunning ())
1128	return;	1258	return;
1129		1259
1130	im_set_position (&spot);	1260	im_set_position (nspot);
		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
1131		1266
1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134	XFree (preedit_attr);	1269	XFree (preedit_attr);
1135	}	1270	}
1136		1271
1137	void	1272	void
1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139	XRectangle * needed_rect)
1140	{
1141	int mbh, vtx = 0;
1142
1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144	vtx = scrollbar_TotalWidth ();
1145
1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147	mbh -= TermWin.lineSpace;
1148
1149	preedit_rect->x = needed_rect->width + vtx;
1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153	preedit_rect->height = Height2Pixel (1);
1154
1155	status_rect->x = vtx;
1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159	status_rect->height = Height2Pixel (1);
1160	}
1161
1162	void
1163	rxvt_term::im_destroy ()	1273	rxvt_term::im_destroy ()
1164	{	1274	{
1165	if (Input_Context)
1166	{
1167	XDestroyIC (Input_Context);
1168	Input_Context = NULL;
1169	}
1170
1171	if (input_method)	1275	if (input_method)
1172	{	1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
		1279
1173	display->put_xim (input_method);	1280	display->put_xim (input_method);
1174	input_method = 0;	1281	input_method = 0;
1175	}	1282	}
		1283
		1284	Input_Context = 0;
1176	}	1285	}
1177		1286
1178	/*	1287	/*
1179	* Try to open a XIM with the current modifiers, then see if we can	1288	* Try to open a XIM with the current modifiers, then see if we can
1180	* open a suitable preedit type	1289	* open a suitable preedit type
1181	*/	1290	*/
1182	bool	1291	bool
1183	rxvt_term::IM_get_IC (const char *modifiers)	1292	rxvt_term::IM_get_IC (const char *modifiers)
1184	{	1293	{
1185	int i, j, found;	1294	int i, j, found;
1186	XIM xim;	1295	XIM xim;
1187	XPoint spot;	1296	XPoint spot;
1188	XRectangle rect, status_rect, needed_rect;	1297	XRectangle rect, status_rect, needed_rect;
1189	unsigned long fg, bg;	1298	unsigned long fg, bg;
1190	const char *p;	1299	const char *p;
1191	char **s;	1300	char **s;
1192	XIMStyles *xim_styles;	1301	XIMStyles *xim_styles;
1193	XVaNestedList preedit_attr, status_attr;
1194		1302
1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196	return false;	1304	return false;
1197		1305
1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199	input_method = display->get_xim (locale, modifiers);	1307	input_method = display->get_xim (locale, modifiers);
1200	if (input_method == NULL)	1308	if (input_method == NULL)
1201	return false;	1309	return false;
1202		1310
1203	xim = input_method->xim;	1311	xim = input_method->xim;
		1312	spot.x = spot.y = -1;
1204		1313
1205	xim_styles = NULL;	1314	xim_styles = NULL;
1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1315	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207	|| !xim_styles || !xim_styles->count_styles)	1316	|| !xim_styles || !xim_styles->count_styles)
1208	{	1317	{
1209	display->put_xim (input_method);	1318	im_destroy ();
1210	return false;	1319	return false;
1211	}	1320	}
1212		1321
1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1322	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1323
		1324	for (int pi = 0; pi < 2; pi++)
		1325	{
		1326	p = pet[pi];
		1327
		1328	if (!p)
		1329	continue;
		1330
1214	s = rxvt_splitcommastring (p);	1331	s = rxvt_splitcommastring (p);
		1332
1215	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1216	{	1334	{
1217	if (!STRCMP (s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1218	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1219	else if (!STRCMP (s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1220	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1221	else if (!STRCMP (s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1222	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341	else if (!strcmp (s[i], "None"))
		1342	input_style = (XIMPreeditNone | XIMStatusNone);
1223		1343
1224	for (j = 0; j < xim_styles->count_styles; j++)	1344	for (j = 0; j < xim_styles->count_styles; j++)
1225	if (input_style == xim_styles->supported_styles[j])	1345	if (input_style == xim_styles->supported_styles[j])
1226	{	1346	{
		1347	rxvt_freecommastring (s);
		1348
1227	found = 1;	1349	found = 1;
1228	break;	1350	goto foundpet;
		1351	}
		1352
1229	}	1353	}
1230	}
1231		1354
1232	for (i = 0; s[i]; i++)	1355	rxvt_freecommastring (s);
1233	free (s[i]);	1356	}
1234		1357
1235	free (s);	1358	foundpet:
		1359
1236	XFree (xim_styles);	1360	XFree (xim_styles);
1237		1361
1238	if (!found)	1362	if (!found)
1239	{	1363	{
1240	display->put_xim (input_method);	1364	im_destroy ();
1241	return false;	1365	return false;
1242	}	1366	}
1243		1367
1244	preedit_attr = status_attr = NULL;	1368	XFontSet fs = 0;
		1369	XVaNestedList preedit_attr = 0, status_attr = 0;
		1370
		1371	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1372	{
		1373	// fake us a font-set, please
		1374	char **missing_charset_list;
		1375	int missing_charset_count;
		1376	char *def_string;
		1377	char pat[512];
		1378
		1379	sprintf (pat,
		1380	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1385	"*",
		1386	TermWin.fheight,
		1387	TermWin.fheight + 1, TermWin.fheight - 1,
		1388	TermWin.fheight - 2, TermWin.fheight + 2);
		1389
		1390	fs = XCreateFontSet (display->display, pat,
		1391	&missing_charset_list, &missing_charset_count, &def_string);
		1392
		1393	if (missing_charset_list)
		1394	XFreeStringList (missing_charset_list);
		1395
		1396	if (!fs)
		1397	{
		1398	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1399	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1400	}
		1401	}
1245		1402
1246	if (input_style & XIMPreeditPosition)	1403	if (input_style & XIMPreeditPosition)
1247	{	1404	{
1248	im_set_size (&rect);	1405	im_set_size (rect);
1249	im_set_position (&spot);	1406	im_set_position (spot);
1250	im_set_color (&fg, &bg);	1407	im_set_color (fg, bg);
1251		1408
1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNForeground, fg,
		1411	XNBackground, bg,
		1412	XNArea, &rect,
1253	XNSpotLocation, &spot,	1413	XNSpotLocation, &spot,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, TermWin.fontset,	1414	XNFontSet, fs,
1256	NULL);	1415	NULL);
1257	}	1416	}
1258	else if (input_style & XIMPreeditArea)	1417	else if (input_style & XIMPreeditArea)
1259	{	1418	{
1260	im_set_color (&fg, &bg);	1419	im_set_color (fg, bg);
1261		1420
1262	/*	1421	/*
1263	* The necessary width of preedit area is unknown	1422	* The necessary width of preedit area is unknown
1264	* until create input context.	1423	* until create input context.
1265	*/	1424	*/
1266	needed_rect.width = 0;	1425	needed_rect.width = 0;
1267
1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1426	im_set_preedit_area (rect, status_rect, needed_rect);
1269		1427
1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1428	preedit_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
1271	XNForeground, fg, XNBackground, bg,	1430	XNBackground, bg,
		1431	XNArea, &rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	status_attr = XVaCreateNestedList (0,
		1435	XNForeground, fg,
		1436	XNBackground, bg,
		1437	XNArea, &status_rect,
1272	//XNFontSet, TermWin.fontset,	1438	XNFontSet, fs,
1273	NULL);	1439	NULL);
1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275	XNForeground, fg, XNBackground, bg,
1276	//XNFontSet, TermWin.fontset,
1277	NULL);
1278	}	1440	}
1279		1441
1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1442	Input_Context = XCreateIC (xim,
		1443	XNInputStyle, input_style,
1281	XNClientWindow, TermWin.parent[0],	1444	XNClientWindow, TermWin.vt,
1282	XNFocusWindow, TermWin.parent[0],	1445	XNFocusWindow, TermWin.parent[0],
1283	preedit_attr ? XNPreeditAttributes : NULL,	1446	preedit_attr ? XNPreeditAttributes : NULL,
1284	preedit_attr,	1447	preedit_attr,
1285	status_attr ? XNStatusAttributes : NULL,	1448	status_attr ? XNStatusAttributes : NULL,
1286	status_attr, NULL);	1449	status_attr, NULL);
		1450
1287	if (preedit_attr) XFree (preedit_attr);	1451	if (preedit_attr) XFree (preedit_attr);
1288	if (status_attr) XFree (status_attr);	1452	if (status_attr) XFree (status_attr);
		1453	if (fs) XFreeFontSet (display->display, fs);
1289		1454
1290	if (Input_Context == NULL)	1455	if (Input_Context == NULL)
1291	{	1456	{
1292	rxvt_print_error ("failed to create input context");	1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293	display->put_xim (input_method);	1458	im_destroy ();
1294	return false;	1459	return false;
1295	}	1460	}
1296		1461
1297	if (input_style & XIMPreeditArea)	1462	if (input_style & XIMPreeditArea)
1298	IMSetStatusPosition ();	1463	IMSetStatusPosition ();
…		…
1315	if (Input_Context)	1480	if (Input_Context)
1316	return;	1481	return;
1317		1482
1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319	if (rs[Rs_imLocale])	1484	if (rs[Rs_imLocale])
1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1485	SET_LOCALE (rs[Rs_imLocale]);
1321	#endif	1486	#endif
1322		1487
1323	p = rs[Rs_inputMethod];	1488	p = rs[Rs_inputMethod];
1324	if (p && *p)	1489	if (p && *p)
1325	{	1490	{
1326	bool found = false;	1491	bool found = false;
1327		1492
1328	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
		1494
1329	for (i = 0; s[i]; i++)	1495	for (i = 0; s[i]; i++)
1330	{	1496	{
1331	if (*s[i])	1497	if (*s[i])
1332	{	1498	{
1333	STRCPY (buf, "@im=");	1499	strcpy (buf, "@im=");
1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1500	strncat (buf, s[i], IMBUFSIZ - 5);
1335	if (IM_get_IC (buf))	1501	if (IM_get_IC (buf))
1336	{	1502	{
1337	found = true;	1503	found = true;
1338	break;	1504	break;
1339	}	1505	}
1340	}	1506	}
1341	}	1507	}
1342	for (i = 0; s[i]; i++)	1508
1343	free (s[i]);	1509	rxvt_freecommastring (s);
1344	free (s);
1345		1510
1346	if (found)	1511	if (found)
1347	goto done;	1512	goto done;
1348	}	1513	}
1349		1514
…		…
1356	goto done;	1521	goto done;
1357		1522
1358	done:	1523	done:
1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360	if (rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
1361	setlocale (LC_CTYPE, locale);	1526	SET_LOCALE (locale);
1362	#endif	1527	#endif
1363	}	1528	}
1364		1529
1365	void	1530	void
1366	rxvt_term::IMSetStatusPosition ()	1531	rxvt_term::IMSetStatusPosition ()
1367	{	1532	{
1368	XRectangle preedit_rect, status_rect, *needed_rect;	1533	XRectangle preedit_rect, status_rect, *needed_rect;
1369	XVaNestedList preedit_attr, status_attr;	1534	XVaNestedList preedit_attr, status_attr;
1370		1535
1371	if (Input_Context == NULL	1536	if (!Input_Context
		1537	|| !TermWin.focus
1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1538	|| !(input_style & XIMPreeditArea)
1373	|| !IMisRunning ())	1539	|| !IMisRunning ())
1374	return;	1540	return;
1375		1541
1376	/* Getting the necessary width of preedit area */	1542	/* Getting the necessary width of preedit area */
1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379	XFree (status_attr);	1545	XFree (status_attr);
1380		1546
1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1548	XFree (needed_rect);
1382		1549
1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385		1552
1386	XSetICValues (Input_Context,	1553	XSetICValues (Input_Context,
1387	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1388	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1389		1556
1390	XFree (preedit_attr);	1557	XFree (preedit_attr);
1391	XFree (status_attr);	1558	XFree (status_attr);
1392	}	1559	}
1393	#endif /* USE_XIM */	1560	#endif /* USE_XIM */

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