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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 1.389 by root, Sun Feb 17 00:52:04 2013 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <assert.h>
36	#include <signal.h>	42	#include <signal.h>
37
38	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	43	#include <string.h>
40	#endif
41		44
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	45	#include <termios.h>
44	#endif
45		46
46	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
47		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
48	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
49		61
50	void	62	bool
51	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
52	{	64	{
53	if (locale && STRNCMP (locale, curlocale, 128))	65	int size = strlen (locale) + 1;
54	{	66
55	STRNCPY (curlocale, locale, 128);	67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
		70	if (!locale || !memcmp (locale, curlocale, size))
		71	return false;
		72
		73	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
57	}	75	return true;
58	}	76	}
59		77
60	void *	78	void
61	rxvt_term::operator new (size_t s)	79	rxvt_push_locale (const char *locale) NOTHROW
62	{	80	{
63	void *p = malloc (s);	81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
64		84
65	MEMSET (p, 0, s);	85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
		91	#if ENABLE_COMBINING
		92	class rxvt_composite_vec rxvt_composite;
		93
		94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		95	{
		96	compose_char *cc;
		97
		98	// break compose chains, as stupid readline really likes to duplicate
		99	// composing characters for some reason, near the end of a line.
		100	cc = (*this)[c1];
		101	while (cc)
		102	{
		103	if (cc->c2 == c2) return c1;
		104	cc = (*this)[cc->c1];
		105	}
		106
		107	// check to see whether this combination already exists otherwise
		108	for (cc = v.begin (); cc < v.end (); cc++)
		109	if (cc->c1 == c1 && cc->c2 == c2)
		110	return COMPOSE_LO + (cc - v.begin ());
		111
		112	// allocate a new combination
		113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		114	{
		115	static int seen;
		116
		117	if (!seen++)
		118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
		119
		120	return REPLACEMENT_CHAR;
		121	}
		122
		123	v.push_back (compose_char (c1, c2));
		124
		125	return v.size () - 1 + COMPOSE_LO;
		126	}
		127
		128	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		129	{
		130	compose_char *cc = (*this)[c];
		131
		132	if (!cc)
		133	{
		134	if (r) *r = c;
		135	return 1;
		136	}
		137
		138	int len = expand (cc->c1, r);
		139
		140	if (r) r += len;
		141
		142	if (cc->c2 != NOCHAR)
		143	{
		144	len++;
		145	if (r) *r++ = cc->c2;
		146	}
		147
66	return p;	148	return len;
67	}
68		149
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	150	}
		151	#endif
74		152
75	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
76	:	154	{
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	155	#if HAVE_BG_PIXMAP
78	termwin_ev (this, &rxvt_term::x_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79	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	157	#endif
86	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
88	#endif	160	#endif
89	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		163	#endif
		164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		166	#endif
		167	#ifdef SELECTION_SCROLLING
		168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		169	#endif
		170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
91	#endif	179	#endif
92	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94	#endif	182	#endif
95	check_ev (this, &rxvt_term::check_cb),	183	#ifndef NO_BELL
96	destroy_ev (this, &rxvt_term::destroy_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),
99	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)
101	#endif	185	#endif
102	{	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		192
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		194
		195	termlist.push_back (this);
		196
		197	#ifdef KEYSYM_RESOURCE
		198	keyboard = new keyboard_manager;
		199	#endif
		200	}
		201
		202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void
		205	rxvt_term::emergency_cleanup ()
		206	{
		207	if (cmd_pid)
		208	kill (-cmd_pid, SIGHUP);
		209
		210	pty_ev.stop ();
		211	delete pty; pty = 0;
104	}	212	}
105		213
106	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
107	{	215	{
108	if (cmd_fd >= 0)	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
109	close (cmd_fd);	217
		218	emergency_cleanup ();
		219
		220	#if ENABLE_STYLES
		221	for (int i = RS_styleCount; --i; )
		222	if (fontset[i] != fontset[0])
		223	delete fontset[i];
		224	#endif
		225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
		235	if (display)
		236	{
		237	selection_clear ();
		238	selection_clear (true);
		239
		240	#if USE_XIM
		241	im_destroy ();
		242	#endif
		243	scrollBar.destroy ();
		244
		245	if (gc)
		246	XFreeGC (dpy, gc);
		247
		248	delete drawable;
		249
		250	// destroy all windows
		251	if (parent)
		252	XDestroyWindow (dpy, parent);
		253
		254	for (int i = 0; i < TOTAL_COLORS; i++)
		255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
		258	#if OFF_FOCUS_FADING
		259	pix_colors_unfocused [i].free (this);
		260	#endif
		261	}
		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
		266	displays.put (display);
		267	}
110		268
111	scr_release ();	269	scr_release ();
112		270
113	free (env_windowid);	271	/* clear all resources */
114	free (env_display);	272	for (int i = 0; i < allocated.size (); i++)
115	free (env_term);	273	free (allocated [i]);
116	free (env_colorfgbg);	274
		275	free (selection.text);
		276	free (selection.clip_text);
117	free (locale);	277	free (locale);
118	free (codeset);	278	free (v_buffer);
119		279
120	#ifndef NO_SETOWNER_TTYDEV	280	delete selection_req;
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		281
134	delete envv;	282	delete envv;
135	delete argv;	283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291	}
		292
		293	// child has exited, usually destroys
		294	void
		295	rxvt_term::child_cb (ev::child &w, int status)
		296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
		299	cmd_pid = 0;
		300
		301	if (!option (Opt_hold))
		302	destroy ();
136	}	303	}
137		304
138	void	305	void
139	rxvt_term::destroy ()	306	rxvt_term::destroy ()
140	{	307	{
		308	if (destroy_ev.is_active ())
		309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		312
		313	#if ENABLE_OVERLAY
		314	scr_overlay_off ();
		315	#endif
		316
141	if (display)	317	if (display)
142	{	318	{
143	if (TermWin.parent[0])	319	#if USE_XIM
144	XDestroyWindow (display->display, TermWin.parent[0]);	320	im_ev.stop (display);
145		321	#endif
		322	scrollbar_ev.stop (display);
		323	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
146	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
		325	#endif
147	termwin_ev.stop (display);	326	termwin_ev.stop (display);
148	vt_ev.stop (display);	327	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	}	328	}
161		329
162	check_ev.stop ();	330	flush_ev.stop ();
163	pty_ev.stop ();	331	pty_ev.stop ();
164	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
165	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
166	#endif	334	#endif
167	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
168	text_blink_ev.stop ();	336	text_blink_ev.stop ();
169	#endif	337	#endif
		338	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		339	cont_scroll_ev.stop ();
		340	#endif
		341	#ifdef SELECTION_SCROLLING
		342	sel_scroll_ev.stop ();
		343	#endif
170	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
171	pointer_ev.stop ();	345	pointer_ev.stop ();
172	#endif	346	#endif
173		347
174	destroy_ev.start (0);	348	destroy_ev.start ();
175	}	349	}
176		350
177	void	351	void
178	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
179	{	353	{
180	SET_R (this);	354	make_current ();
181		355
182	delete this;	356	delete this;
183	}	357	}
184		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
		369	}
		370
185	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
186	/* rxvt_init () */	372	/*
187	/* LIBPROTO */	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	rxvt_t	374	*/
189	rxvt_init (int argc, const char *const *argv)	375	static XErrorHandler old_xerror_handler;
190	{
191	SET_R (new rxvt_term);
192		376
193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	377	static void
		378	rxvt_emergency_cleanup ()
		379	{
		380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		381	(*t)->emergency_cleanup ();
		382	}
		383
		384	#if !ENABLE_MINIMAL
		385	static void ecb_cold
		386	print_x_error (Display *dpy, XErrorEvent *event)
		387	{
		388	char buffer[BUFSIZ];
		389	char mesg[BUFSIZ];
		390	char number[32];
		391
		392	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		396
		397	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		398	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		399	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		400
		401	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		403
		404	if (event->request_code >= 128)
194	{	405	{
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	406	#if 0
209	#ifdef HAVE_ATEXIT	407	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
210	atexit (rxvt_clean_exit);	408	int nexts;
		409	char **exts = XListExtensions (dpy, &nexts);
		410
		411	while (nexts)
		412	{
		413	char *extname = exts [nexts - 1];
		414	int major, first_event, first_error;
		415
		416	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		417	{
		418	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		419	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		420
		421	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		422	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		423	rxvt_warn ("+ (which is %s)\n", buffer);
		424
		425	break;
		426	}
		427
		428	printf ("nextss %d %s\n", nexts, extname);//D
		429	--nexts;
		430	++exts;
		431	}
211	#else	432	#else
		433	int nexts = 0;
		434	char **exts = 0;
212	#endif	435	#endif
213	#endif
214		436
215	struct sigaction sa;	437	if (!nexts)
		438	{
		439	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
216		440
217	sigfillset (&sa.sa_mask);	441	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
218	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	442	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
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
234	rxvt_term::init (int argc, const char *const *argv)
235	{
236	/*
237	* Save and then give up any super-user privileges
238	* If we need privileges in any area then we must specifically request it.
239	* We should only need to be root in these cases:
240	* 1. write utmp entries on some systems
241	* 2. chown tty on some systems
242	*/
243	privileges (SAVE);
244	privileges (IGNORE);
245
246	init_secondary ();
247
248	const char **cmd_argv = init_resources (argc, argv);
249
250	set_locale ("");
251
252	#if (MENUBAR_MAX)
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		443
269	#if 0	444	#if 0
270	#ifdef DEBUG_X	445	sprintf (number, "RENDER.%d", event->minor_code);
271	XSynchronize (display->display, True);	446	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		447	rxvt_warn ("+ (which is %s)\n", buffer);
272	#endif	448	#endif
273	#endif	449	}
274		450
275	#ifdef HAVE_SCROLLBARS	451	XFreeExtensionList (exts);
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	}	452	}
289	#endif	453	else
		454	{
		455	sprintf (number, "%d", event->request_code);
		456	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		457	rxvt_warn ("+ (which is %s)\n", buffer);
		458	}
290		459
291	rootwin_ev.start (display, display->root);	460	if (event->error_code == BadWindow
		461	|| event->error_code == BadPixmap
		462	|| event->error_code == BadCursor
		463	|| event->error_code == BadFont
		464	|| event->error_code == BadDrawable
		465	|| event->error_code == BadColor
		466	|| event->error_code == BadGC
		467	|| event->error_code == BadIDChoice
		468	|| event->error_code == BadValue
		469	|| event->error_code == BadAtom)
		470	{
		471	if (event->error_code == BadValue)
		472	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		473	else if (event->error_code == BadAtom)
		474	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		475	else
		476	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
292		477
293	XMapWindow (display->display, TermWin.vt);	478	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
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	}
304
305	/* ------------------------------------------------------------------------- *
306	* SIGNAL HANDLING & EXIT HANDLER *
307	* ------------------------------------------------------------------------- */
308	/*
309	* Catch a SIGCHLD signal and exit if the direct child has died
310	*/
311	/* ARGSUSED */
312	/* EXTPROTO */
313	RETSIGTYPE
314	rxvt_Child_signal (int sig __attribute__ ((unused)))
315	{
316	int pid, save_errno = errno;
317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318	;	479	}
319	errno = save_errno;
320
321	#if 0
322	if (pid == cmd_pid)
323	exit (EXIT_SUCCESS);
324	#endif
325	}	480	}
326
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	481	#endif
338	rxvt_clean_exit ();
339	kill (getpid (), sig);
340	}
341		482
342	/* INTPROTO */	483	int ecb_cold
343	int
344	rxvt_xerror_handler (Display *display, XErrorEvent *event)	484	rxvt_xerror_handler (Display *display, XErrorEvent *event)
345	{	485	{
346	if (GET_R->allowedxerror == -1)	486	if (GET_R->allowedxerror == -1)
347	GET_R->allowedxerror = event->error_code;	487	GET_R->allowedxerror = event->error_code;
348	else	488	else
349	{	489	{
		490	// GET_R is most likely not the terminal which caused the error,
		491	// so just output the error and continue
		492	#if ENABLE_MINIMAL
350	old_xerror_handler (display, event);	493	old_xerror_handler (display, event);
351	GET_R->destroy ();	494	#else
		495	print_x_error (display, event);
		496	#endif
352	}	497	}
353		498
354	return 0;	499	return 0;
		500	}
		501
		502	int ecb_cold
		503	rxvt_xioerror_handler (Display *display)
		504	{
		505	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		506	DisplayString (display));
		507	rxvt_emergency_cleanup ();
		508	_exit (EXIT_FAILURE);
		509	}
		510
		511	static struct sig_handlers
		512	{
		513	ev::sig sw_term, sw_int;
		514
		515	/*
		516	* Catch a fatal signal and tidy up before quitting
		517	*/
		518	void sig_term (ev::sig &w, int revents);
		519
		520	sig_handlers ()
		521	{
		522	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		523	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		524	}
		525	} sig_handlers;
		526
		527	void
		528	sig_handlers::sig_term (ev::sig &w, int revents)
		529	{
		530	rxvt_emergency_cleanup ();
		531	w.stop ();
		532	kill (getpid (), w.signum);
		533	}
		534
		535	static void
		536	rxvt_get_ttymode (struct termios *tio)
		537	{
		538	if (tcgetattr (STDIN_FILENO, tio) < 0)
		539	memset (tio, 0, sizeof (struct termios));
		540
		541	for (int i = 0; i < NCCS; i++)
		542	tio->c_cc[i] = VDISABLE;
		543
		544	tio->c_cc[VINTR] = CINTR;
		545	tio->c_cc[VQUIT] = CQUIT;
		546	tio->c_cc[VERASE] = CERASE;
		547	#ifdef VERASE2
		548	tio->c_cc[VERASE2] = CERASE2;
		549	#endif
		550	tio->c_cc[VKILL] = CKILL;
		551	tio->c_cc[VEOF] = CEOF;
		552	tio->c_cc[VSTART] = CSTART;
		553	tio->c_cc[VSTOP] = CSTOP;
		554	tio->c_cc[VSUSP] = CSUSP;
		555	# ifdef VDSUSP
		556	tio->c_cc[VDSUSP] = CDSUSP;
		557	# endif
		558	# ifdef VREPRINT
		559	tio->c_cc[VREPRINT] = CRPRNT;
		560	# endif
		561	# ifdef VDISCRD
		562	tio->c_cc[VDISCRD] = CFLUSH;
		563	# endif
		564	# ifdef VWERSE
		565	tio->c_cc[VWERSE] = CWERASE;
		566	# endif
		567	# ifdef VLNEXT
		568	tio->c_cc[VLNEXT] = CLNEXT;
		569	# endif
		570	# ifdef VSTATUS
		571	tio->c_cc[VSTATUS] = CSTATUS;
		572	# endif
		573
		574	# if VMIN != VEOF
		575	tio->c_cc[VMIN] = 1;
		576	# endif
		577	# if VTIME != VEOL
		578	tio->c_cc[VTIME] = 0;
		579	# endif
		580
		581	/* input modes */
		582	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		583	# ifdef IMAXBEL
		584	| IMAXBEL
		585	# endif
		586	| IXON);
		587
		588	/* output modes */
		589	tio->c_oflag = (OPOST | ONLCR);
		590
		591	/* control modes */
		592	tio->c_cflag = (CS8 | CREAD);
		593
		594	/* local modes */
		595	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		596	# if defined (ECHOCTL) && defined (ECHOKE)
		597	| ECHOCTL | ECHOKE
		598	# endif
		599	| ECHOE | ECHOK);
		600	}
		601
		602	char **rxvt_environ; // startup environment
		603
		604	void
		605	rxvt_init ()
		606	{
		607	assert (("fontMask must not overlap other RS masks",
		608	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		609
		610	rxvt_get_ttymode (&rxvt_term::def_tio);
		611
		612	// get rid of stdin/stdout as we don't need them, to free resources
		613	dup2 (STDERR_FILENO, STDIN_FILENO);
		614	dup2 (STDERR_FILENO, STDOUT_FILENO);
		615
		616	if (!ev_default_loop ())
		617	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		618
		619	rxvt_environ = environ;
		620
		621	signal (SIGHUP, SIG_IGN);
		622	signal (SIGPIPE, SIG_IGN);
		623
		624	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		625	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		626
		627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		628	// TODO: handle this with exceptions and tolerate the memory loss
		629	XSetIOErrorHandler (rxvt_xioerror_handler);
		630
		631	XrmInitialize ();
		632
		633	#if HAVE_PIXBUF
		634	g_type_init ();
		635	#endif
355	}	636	}
356		637
357	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
358	/*	639	/*
359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
360	* TODO: if debugging, this should free up any known resources if we can
361	*/
362	/* EXTPROTO */
363	void
364	rxvt_clean_exit ()
365	{
366	// TODO: rxvtd should clean up all ressources
367	if (GET_R)
368	GET_R->destroy ();
369	}
370
371	/* ------------------------------------------------------------------------- *
372	* MEMORY ALLOCATION WRAPPERS *
373	* ------------------------------------------------------------------------- */
374	/* EXTPROTO */
375	void *
376	rxvt_malloc (size_t size)
377	{
378	void *p;
379
380	p = malloc (size);
381	if (p)
382	return p;
383
384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385	rxvt_clean_exit ();
386	exit (EXIT_FAILURE);
387	/* NOTREACHED */
388	}
389
390	/* EXTPROTO */
391	void *
392	rxvt_calloc (size_t number, size_t size)
393	{
394	void *p;
395
396	p = calloc (number, size);
397	if (p)
398	return p;
399
400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401	rxvt_clean_exit ();
402	exit (EXIT_FAILURE);
403	/* NOTREACHED */
404	}
405
406	/* EXTPROTO */
407	void *
408	rxvt_realloc (void *ptr, size_t size)
409	{
410	void *p;
411
412	if (ptr)
413	p = realloc (ptr, size);
414	else
415	p = malloc (size);
416	if (p)
417	return p;
418
419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420	rxvt_clean_exit ();
421	exit (EXIT_FAILURE);
422	/* NOTREACHED */
423	}
424
425	/* ------------------------------------------------------------------------- *
426	* PRIVILEGED OPERATIONS *
427	* ------------------------------------------------------------------------- */
428	/* take care of suid/sgid super-user (root) privileges */
429	void
430	rxvt_term::privileges (int mode)
431	{
432	#if ! defined(__CYGWIN32__)
433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434	/* setreuid () is the poor man's setuid (), seteuid () */
435	# define seteuid(a) setreuid(-1, (a))
436	# define setegid(a) setregid(-1, (a))
437	# define HAVE_SETEUID
438	# endif
439	# ifdef HAVE_SETEUID
440	switch (mode)
441	{
442	case IGNORE:
443	/*
444	* change effective uid/gid - not real uid/gid - so we can switch
445	* back to root later, as required
446	*/
447	seteuid (getuid ());
448	setegid (getgid ());
449	break;
450	case SAVE:
451	euid = geteuid ();
452	egid = getegid ();
453	break;
454	case RESTORE:
455	seteuid (euid);
456	setegid (egid);
457	break;
458	}
459	# else
460	switch (mode)
461	{
462	case IGNORE:
463	setuid (getuid ());
464	setgid (getgid ());
465	/* FALLTHROUGH */
466	case SAVE:
467	/* FALLTHROUGH */
468	case RESTORE:
469	break;
470	}
471	# endif
472	#endif
473	}
474
475	#ifdef UTMP_SUPPORT
476	void
477	rxvt_term::privileged_utmp (char action)
478	{
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)
483	|| ttydev == NULL || *ttydev == '\0')
484	return;
485
486	privileges (RESTORE);
487	if (action == SAVE)
488	{
489	next_utmp_action = RESTORE;
490	makeutent (ttydev, rs[Rs_display_name]);
491	}
492	else
493	{ /* action == RESTORE */
494	next_utmp_action = IGNORE;
495	cleanutent ();
496	}
497	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	}
558	#endif
559
560	/*----------------------------------------------------------------------*/
561	/*
562	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculations for XSizeHint and other storage.
563	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
564	*/	642	*/
565	void	643	void
566	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567	{	645	{
568	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
569	int x, y, sb_w, mb_h, flags;	647	int x, y, flags;
570	unsigned int w, h;	648	unsigned int w, h;
571	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
572		650
573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574	TermWin.ncol, TermWin.nrow, szHint.width,
575	szHint.height));
576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	651	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577	szHint.win_gravity = NorthWestGravity;	652	szHint.win_gravity = NorthWestGravity;
578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	653	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579		654
580	recalc_x = recalc_y = 0;	655	recalc_x = recalc_y = 0;
581	flags = 0;	656	flags = 0;
		657
582	if (!parsed_geometry)	658	if (!parsed_geometry)
583	{	659	{
584	parsed_geometry = 1;	660	parsed_geometry = 1;
		661
585	if (rs[Rs_geometry])	662	if (rs[Rs_geometry])
586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	663	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		664
587	if (flags & WidthValue)	665	if (flags & WidthValue)
588	{	666	{
589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	667	if (!w)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
		670	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
590	szHint.flags |= USSize;	671	szHint.flags |= USSize;
591	}	672	}
		673
592	if (flags & HeightValue)	674	if (flags & HeightValue)
593	{	675	{
594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	676	if (!h)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
		679	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
595	szHint.flags |= USSize;	680	szHint.flags |= USSize;
596	}	681	}
		682
597	if (flags & XValue)	683	if (flags & XValue)
598	{	684	{
599	szHint.x = x;	685	szHint.x = x;
600	szHint.flags |= USPosition;	686	szHint.flags |= USPosition;
		687
601	if (flags & XNegative)	688	if (flags & XNegative)
602	{	689	{
603	recalc_x = 1;	690	recalc_x = 1;
604	szHint.win_gravity = NorthEastGravity;	691	szHint.win_gravity = NorthEastGravity;
605	}	692	}
606	}	693	}
		694
607	if (flags & YValue)	695	if (flags & YValue)
608	{	696	{
609	szHint.y = y;	697	szHint.y = y;
610	szHint.flags |= USPosition;	698	szHint.flags |= USPosition;
		699
611	if (flags & YNegative)	700	if (flags & YNegative)
612	{	701	{
613	recalc_y = 1;	702	recalc_y = 1;
		703
614	if (szHint.win_gravity == NorthEastGravity)	704	if (szHint.win_gravity == NorthEastGravity)
615	szHint.win_gravity = SouthEastGravity;	705	szHint.win_gravity = SouthEastGravity;
616	else	706	else
617	szHint.win_gravity = SouthWestGravity;	707	szHint.win_gravity = SouthWestGravity;
618	}	708	}
619	}	709	}
620	}	710	}
		711
621	/* TODO: BOUNDS */	712	/* TODO: BOUNDS */
622	TermWin.width = TermWin.ncol * TermWin.fwidth;	713	width = ncol * fwidth;
623	TermWin.height = TermWin.nrow * TermWin.fheight;	714	height = nrow * fheight;
624	max_width = MAX_COLS * TermWin.fwidth;	715	max_width = MAX_COLS * fwidth;
625	max_height = MAX_ROWS * TermWin.fheight;	716	max_height = MAX_ROWS * fheight;
626		717
627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
628		719
629	sb_w = mb_h = 0;
630	window_vt_x = window_vt_y = 0;	720	window_vt_x = window_vt_y = int_bwidth;
631	if (scrollbar_visible ())	721
		722	if (scrollBar.state)
632	{	723	{
633	sb_w = scrollbar_TotalWidth ();	724	int sb_w = scrollBar.total_width ();
634	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
		726
635	if (! (Options & Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
636	window_vt_x = sb_w;	728	window_vt_x += sb_w;
637	}
638	if (menubar_visible ())
639	{	729	}
640	mb_h = menuBar_TotalHeight ();	730
641	szHint.base_height += mb_h;
642	window_vt_y = mb_h;
643	}
644	szHint.width_inc = TermWin.fwidth;	731	szHint.width_inc = fwidth;
645	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
646	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
647	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
648		735
649	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
650	{	737	{
651	szHint.width = width;	738	szHint.width = newwidth;
652	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
653	}	740	}
654	else	741	else
655	{	742	{
656	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
657	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
658	}	745	}
		746
659	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
660	{	748	{
661	szHint.height = height;	749	szHint.height = newheight;
662	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
663	}	751	}
664	else	752	else
665	{	753	{
666	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
667	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
668	}	756	}
669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
670	window_sb_x = szHint.width - sb_w;
671		757
672	if (recalc_x)	758	if (recalc_x)
673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674	- szHint.width - 2 * TermWin.ext_bwidth);	760
675	if (recalc_y)	761	if (recalc_y)
676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677	- szHint.height - 2 * TermWin.ext_bwidth);
678		763
679	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
680	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766
682	TermWin.ncol, TermWin.nrow, szHint.width,	767	// When the size of the vt window is not a multiple of the cell
683	szHint.height));	768	// size, i.e., when the wm does not honour our size hints, there are
684	return;	769	// extra areas not covered by the terminal screen. Such gaps, when a
		770	// bg pixmap is set, would have to be cleared manually to properly
		771	// refresh the background. We take the simpler route and shrink the
		772	// vt window so as to avoid creating gaps.
		773	vt_width = ncol * fwidth;
		774	vt_height = nrow * fheight;
685	}	775	}
686		776
687	/*----------------------------------------------------------------------*/	777	/*----------------------------------------------------------------------*/
688	/*	778	/*
689	* Tell the teletype handler what size the window is.	779	* Tell the teletype handler what size the window is.
690	* Called after a window size change.	780	* Called after a window size change.
691	*/	781	*/
692	void	782	void
693	rxvt_term::tt_winch ()	783	rxvt_term::tt_winch ()
694	{	784	{
		785	if (pty->pty < 0)
		786	return;
		787
695	struct winsize ws;	788	struct winsize ws;
696		789
697	if (cmd_fd < 0)
698	return;
699
700	ws.ws_col = TermWin.ncol;	790	ws.ws_col = ncol;
701	ws.ws_row = TermWin.nrow;	791	ws.ws_row = nrow;
702	ws.ws_xpixel = ws.ws_ypixel = 0;	792	ws.ws_xpixel = vt_width;
703	#ifndef DEBUG_SIZE	793	ws.ws_ypixel = vt_height;
704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	794	ioctl (pty->pty, TIOCSWINSZ, &ws);
		795
		796	#if 0
		797	// TIOCSWINSZ is supposed to do this automatically and correctly
		798	if (cmd_pid) /* force through to the command */
		799	kill (-cmd_pid, SIGWINCH);
		800	#endif
		801	}
		802
		803	/*----------------------------------------------------------------------*/
		804	/* load and set the various fonts */
		805	bool
		806	rxvt_term::set_fonts ()
		807	{
		808	rxvt_fontset *fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop;
		810
		811	if (!fs
		812	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		813	|| !fs->realize_font (1))
		814	{
		815	delete fs;
		816	return false;
		817	}
		818
		819	#if ENABLE_STYLES
		820	for (int i = RS_styleCount; --i; )
		821	if (fontset[i] != fontset[0])
		822	delete fontset[i];
		823	#endif
		824
		825	delete fontset[0];
		826	fontset[0] = fs;
		827
		828	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		829	prop.width = max (prop.width + letterSpace, 1);
		830
		831	fs->set_prop (prop, false);
		832
		833	fwidth = prop.width;
		834	fheight = prop.height + lineSpace;
		835	fbase = prop.ascent;
		836
		837	for (int style = 1; style < 4; style++)
		838	{
		839	#if ENABLE_STYLES
		840	const char *res = rs[Rs_font + style];
		841
		842	if (res && !*res)
		843	fontset[style] = fontset[0];
		844	else
		845	{
		846	fontset[style] = fs = new rxvt_fontset (this);
		847	rxvt_fontprop prop2 = prop;
		848
		849	if (res)
		850	{
		851	fs->populate (res);
		852	fs->set_prop (prop2, false);
		853	}
		854	else
		855	{
		856	fs->populate (fontset[0]->fontdesc);
		857
		858	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		859	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		860
		861	fs->set_prop (prop2, true);
		862	}
		863
		864	}
705	#else	865	#else
706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	866	fontset[style] = fontset[0];
707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
708	# ifdef SIGWINCH
709	else if (cmd_pid) /* force through to the command */
710	kill (cmd_pid, SIGWINCH);
711	# endif	867	#endif
712	#endif	868	}
713	}
714		869
715	/*----------------------------------------------------------------------*/	870	if (parent)
716	/* rxvt_change_font () - Switch to a new font */	871	{
717	/*	872	resize_all_windows (0, 0, 0);
718	* init = 1 - initialize	873	scr_remap_chars ();
719	*	874	scr_touch (true);
720	* fontname == FONT_UP - switch to bigger font	875	}
721	* fontname == FONT_DN - switch to smaller font
722	*/
723	void
724	rxvt_term::change_font (int init, const char *fontname)
725	{}
726		876
		877	return true;
		878	}
		879
727	void	880	void
728	rxvt_term::font_up_down (int n, int direction)	881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
729	{}	882	{
		883	XChangeProperty (dpy, parent,
		884	prop, XA_STRING, 8, PropModeReplace,
		885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		886	}
		887
		888	void
		889	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		890	{
		891	XTextProperty ct;
		892
		893	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		894	{
		895	XSetTextProperty (dpy, parent, &ct, prop);
		896	XFree (ct.value);
		897	}
		898	}
		899
		900	void
		901	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		902	{
		903	wchar_t *ws = rxvt_mbstowcs (str, len);
		904	char *s = rxvt_wcstoutf8 (ws);
		905
		906	XChangeProperty (dpy, parent,
		907	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		908	(const unsigned char *)s, strlen (s));
		909
		910	free (s);
		911	free (ws);
		912	}
730		913
731	/*----------------------------------------------------------------------*/	914	/*----------------------------------------------------------------------*/
732	/*----------------------------------------------------------------------*/	915	/*----------------------------------------------------------------------*/
733	/* xterm sequences - title, iconName, color (exptl) */	916	/* xterm sequences - title, iconName, color (exptl) */
734	void	917	void
735	rxvt_term::set_title (const char *str)	918	rxvt_term::set_title (const char *str)
736	{	919	{
737	#ifndef SMART_WINDOW_TITLE	920	set_mbstring_property (XA_WM_NAME, str);
738	XStoreName (display->display, TermWin.parent[0], str);	921	#if ENABLE_EWMH
739	#else	922	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	923	#endif
749	}	924	}
750		925
751	void	926	void
752	rxvt_term::set_iconName (const char *str)	927	rxvt_term::set_icon_name (const char *str)
753	{	928	{
754	#ifndef SMART_WINDOW_TITLE	929	set_mbstring_property (XA_WM_ICON_NAME, str);
755	XSetIconName (display->display, TermWin.parent[0], str);	930	#if ENABLE_EWMH
756	#else	931	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	932	#endif
766	}	933	}
767		934
		935	void
		936	rxvt_term::set_window_color (int idx, const char *color)
		937	{
768	#ifdef XTERM_COLOR_CHANGE	938	#ifdef XTERM_COLOR_CHANGE
769	void
770	rxvt_term::set_window_color (int idx, const char *color)
771	{
772	rxvt_color xcol;	939	rxvt_color xcol;
773	int i;
774		940
775	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
776	return;	942	return;
777		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
778	/* handle color aliases */	948	/* handle color aliases */
779	if (isdigit (*color))	949	if (isdigit (*color))
780	{	950	{
781	i = atoi (color);	951	int i = atoi (color);
		952
782	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
783	{ /* bright colors */	955	/* bright colors */
784	i -= 8;
785	# ifndef NO_BRIGHTCOLOR
786	PixColors[idx] = PixColors[minBrightCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787	SET_PIXCOLOR (idx);
788	goto Done;	957	goto done;
789	# endif
790
791	}	958	}
		959
792	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
793	{ /* normal colors */	962	/* normal colors */
794	PixColors[idx] = PixColors[minCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795	SET_PIXCOLOR (idx);
796	goto Done;	964	goto done;
797	}	965	}
798	}	966	}
799	if (!rXParseAllocColor (& xcol, color))	967
800	return;	968	set_color (xcol, color);
801	/* XStoreColor (display->display, XCMAP, XColor*); */
802		969
803	/*	970	/*
804	* FIXME: should free colors here, but no idea how to do it so instead,	971	* FIXME: should free colors here, but no idea how to do it so instead,
805	* so just keep gobbling up the colormap	972	* so just keep gobbling up the colormap
806	*/	973	*/
807	# if 0
808	for (i = Color_Black; i <= Color_White; i++)
809	if (PixColors[idx] == PixColors[i])
810	break;
811	if (i > Color_White)
812	{
813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815	DisplayPlanes (display->display, display->screen));
816	}
817	# endif
818		974
819	PixColors[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
820	SET_PIXCOLOR (idx);
821		976
822	/* XSetWindowAttributes attr; */
823	/* Cursor cursor; */
824	Done:	977	done:
825	if (idx == Color_bg && ! (Options & Opt_transparent))
826	XSetWindowBackground (display->display, TermWin.vt,
827	PixColors[Color_bg]);
828
829	/* handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
830		979
831	set_colorfgbg ();	980	update_fade_color (idx);
832	recolour_cursor ();	981	recolour_cursor ();
833	/* the only reasonable way to enforce a clean update */	982	scr_recolour ();
834	scr_poweron ();	983	#endif /* XTERM_COLOR_CHANGE */
835	}	984	}
836
837	#else
838	# define set_window_color (idx,color) ((void)0)
839	#endif /* XTERM_COLOR_CHANGE */
840		985
841	void	986	void
842	rxvt_term::recolour_cursor ()	987	rxvt_term::recolour_cursor ()
843	{	988	{
844	#if TODO	989	XColor fg, bg;
845	rxvt_color xcol[2];
846		990
847	xcol[0] = PixColors[Color_pointer];	991	(ISSET_PIXCOLOR (Color_pointer_fg)
848	xcol[1] = PixColors[Color_bg];	992	? pix_colors_focused[Color_pointer_fg]
849	XQueryColors (display->display, XCMAP, xcol, 2);	993	: pix_colors_focused[Color_fg]).get (fg);
850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	994
851	#endif	995	(ISSET_PIXCOLOR (Color_pointer_bg)
		996	? pix_colors_focused[Color_pointer_bg]
		997	: pix_colors_focused[Color_bg]).get (bg);
		998
		999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852	}	1000	}
853		1001
854	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
855	/*	1003	/*
856	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
857	*/	1005	*/
858	void	1006	char *
859	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
860	{	1008	{
861	unsigned int i;	1009	unsigned int i;
862	const char *xpmb = "\0";	1010	const char *xpmb = "";
863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
864		1012	char bstr[] = "default";
865	env_colorfgbg =	1013	char *env_colorfgbg;
866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1014
867	STRCPY (fstr, "default");
868	STRCPY (bstr, "default");
869	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_fg] == PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
871	{	1017	{
872	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
873	break;	1019	break;
874	}	1020	}
		1021
875	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
876	if (PixColors[Color_bg] == PixColors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
877	{	1024	{
878	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
879	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
880	xpmb = "default;";	1027	xpmb = "default;";
881	#endif	1028	#endif
882	break;	1029	break;
883	}	1030	}
884		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886		1034	return env_colorfgbg;
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	}	1035	}
898		1036
899	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
900	/*
901	* Colour determination for low colour displays, routine from
902	* Hans de Goede <hans@highrise.nl>
903	*/
904		1038
905	int	1039	bool
906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
907	{	1041	{
908	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
909	{
910	rxvt_print_error ("can't allocate colour: %s", colour);
911	return false;
912	}
913
914	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915	}	1053	}
916		1054
917	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
918	* - WINDOW RESIZING - *	1056	* - WINDOW RESIZING - *
919	* -------------------------------------------------------------------- */	1057	* -------------------------------------------------------------------- */
920	void	1058	void
921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1059	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922	{	1060	{
923	int fix_screen;	1061	int fix_screen;
		1062	int old_width = szHint.width;
		1063	int old_height = szHint.height;
924		1064
925	#ifdef SMART_RESIZE
926	int old_width = szHint.width, old_height = szHint.height;
927	#endif
928
929	window_calc (width, height);	1065	window_calc (newwidth, newheight);
		1066
		1067	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1068
		1069	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1070	if (set_hint)
		1071	{
		1072	szHint.flags &= ~(PBaseSize | PResizeInc);
930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (dpy, parent, &szHint);
		1074	szHint.flags |= PBaseSize | PResizeInc;
		1075	}
		1076
931	if (!ignoreparent)	1077	if (!ignoreparent)
932	{	1078	{
933	#ifdef SMART_RESIZE	1079	#ifdef SMART_RESIZE
934	/*	1080	/*
935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1081	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
938	int x, y, x1, y1;	1084	int x, y, x1, y1;
939	int dx, dy;	1085	int dx, dy;
940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1086	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941	Window unused_cr;	1087	Window unused_cr;
942		1088
943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1089	XTranslateCoordinates (dpy, parent, display->root,
944	0, 0, &x, &y, &unused_cr);	1090	0, 0, &x, &y, &unused_cr);
945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1091	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1092	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
947	/*	1093	/*
948	* if display->root isn't the parent window, a WM will probably have offset	1094	* if display->root isn't the parent window, a WM will probably have offset
949	* our position for handles and decorations. Counter it	1095	* our position for handles and decorations. Counter it
950	*/	1096	*/
…		…
952	{	1098	{
953	x -= x1;	1099	x -= x1;
954	y -= y1;	1100	y -= y1;
955	}	1101	}
956		1102
957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1103	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1104	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959	dx = old_width - szHint.width;	1105	dx = old_width - szHint.width;
960	dy = old_height - szHint.height;	1106	dy = old_height - szHint.height;
961		1107
962	/* Check position of the center of the window */	1108	/* Check position of the center of the window */
963	if (x < x1) /* left half */	1109	if (x < x1) /* left half */
964	dx = 0;	1110	dx = 0;
…		…
967	if (y < y1) /* top half */	1113	if (y < y1) /* top half */
968	dy = 0;	1114	dy = 0;
969	else if (y == y1) /* exact center */	1115	else if (y == y1) /* exact center */
970	dy /= 2;	1116	dy /= 2;
971		1117
972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1118	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
973	szHint.width, szHint.height);	1119	szHint.width, szHint.height);
974	#else	1120	#else
975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1121	XResizeWindow (dpy, parent, szHint.width, szHint.height);
976	szHint.height);
977	#endif	1122	#endif
978
979	}	1123	}
980		1124
981	fix_screen = (TermWin.ncol != prev_ncol	1125	if (set_hint)
982	|| TermWin.nrow != prev_nrow);	1126	XSetWMNormalHints (dpy, parent, &szHint);
983		1127
		1128	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1129
984	if (fix_screen || width != old_width || height != old_height)	1130	if (fix_screen || newwidth != old_width || newheight != old_height)
985	{	1131	{
986	if (scrollbar_visible ())	1132	if (scrollBar.state)
987	{	1133	scrollBar.resize ();
988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
989	0, scrollbar_TotalWidth (), szHint.height);
990	resize_scrollbar ();
991	}
992		1134
993	if (menubar_visible ())	1135	XMoveResizeWindow (dpy, vt,
994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1136	window_vt_x, window_vt_y,
995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1137	vt_width, vt_height);
996		1138
997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1139	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
998	window_vt_y, TermWin_TotalWidth (),
999	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 ();
1006	#ifdef XPM_BACKGROUND
1007	resize_pixmap ();
1008	#endif
1009		1140
		1141	#ifdef HAVE_BG_PIXMAP
		1142	if (bg_window_size_sensitive ())
		1143	update_background ();
		1144	#endif
1010	}	1145	}
1011		1146
1012	if (fix_screen || old_height == 0)	1147	if (fix_screen || old_height == 0)
1013	{
1014	int curr_screen = -1;
1015	int old_ncol = prev_ncol;
1016
1017	/* scr_reset only works on the primary screen */
1018	if (old_height) /* this is not the first time through */
1019	{
1020	unsigned int ncol = TermWin.ncol;
1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022	curr_screen = scr_change_screen (PRIMARY);
1023	TermWin.ncol = ncol;
1024	}
1025
1026	scr_reset ();	1148	scr_reset ();
1027		1149
1028	if (curr_screen >= 0) /* this is not the first time through */
1029	{
1030	scr_change_screen (curr_screen);
1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032	}
1033	}
1034
1035	old_width = szHint.width;
1036	old_height = szHint.height;
1037
1038	#ifdef USE_XIM	1150	#if USE_XIM
1039	IMSetStatusPosition ();	1151	im_set_position ();
1040	#endif	1152	#endif
1041	}	1153	}
1042		1154
1043	/*	1155	/*
1044	* Set the width/height of the vt window in characters. Units are pixels.	1156	* Set the width/height of the vt window in characters. Units are pixels.
1045	* good for toggling 80/132 columns	1157	* good for toggling 80/132 columns
1046	*/	1158	*/
1047	void	1159	void
1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1160	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049	{	1161	{
1050	XWindowAttributes wattr;	1162	XWindowAttributes wattr;
1051		1163
1052	if (width == 0 || height == 0)	1164	if (newwidth == 0 || newheight == 0)
1053	{	1165	{
1054	XGetWindowAttributes (display->display, display->root, &wattr);	1166	XGetWindowAttributes (dpy, display->root, &wattr);
		1167
1055	if (width == 0)	1168	if (newwidth == 0)
1056	width = wattr.width - szHint.base_width;	1169	newwidth = wattr.width - szHint.base_width;
1057	if (height == 0)	1170	if (newheight == 0)
1058	height = wattr.height - szHint.base_height;	1171	newheight = wattr.height - szHint.base_height;
1059	}
1060	if (width != TermWin.width || height != TermWin.height)
1061	{	1172	}
		1173
		1174	if (newwidth != vt_width || newheight != vt_height)
		1175	{
1062	width += szHint.base_width;	1176	newwidth += szHint.base_width;
1063	height += szHint.base_height;	1177	newheight += szHint.base_height;
1064	resize_all_windows (width, height, 0);	1178	resize_all_windows (newwidth, newheight, 0);
1065	}	1179	}
1066	}	1180	}
1067		1181
1068	/* -------------------------------------------------------------------- *	1182	/* -------------------------------------------------------------------- *
1069	* - X INPUT METHOD ROUTINES - *	1183	* - X INPUT METHOD ROUTINES - *
1070	* -------------------------------------------------------------------- */	1184	* -------------------------------------------------------------------- */
1071	#ifdef USE_XIM	1185	#if USE_XIM
1072		1186
1073	void	1187	void
		1188	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1189	{
		1190	fg = pix_colors [Color_fg];
		1191	bg = pix_colors [Color_bg];
		1192	}
		1193
		1194	void
1074	rxvt_term::im_set_size (XRectangle *size)	1195	rxvt_term::im_set_size (XRectangle &size)
1075	{	1196	{
1076	size->x = TermWin.int_bwidth;	1197	// the int_bwidth terms make no sense to me
1077	size->y = TermWin.int_bwidth;	1198	size.x = int_bwidth;
1078	size->width = Width2Pixel (TermWin.ncol);	1199	size.y = int_bwidth;
1079	size->height = Height2Pixel (TermWin.nrow);	1200	size.width = Width2Pixel (ncol) + int_bwidth;
		1201	size.height = Height2Pixel (nrow) + int_bwidth;
1080	}	1202	}
1081		1203
1082	void	1204	void
1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1205	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1206	XRectangle &status_rect,
		1207	const XRectangle &needed_rect)
1084	{	1208	{
1085	*fg = PixColors[Color_fg];	1209	preedit_rect.x = needed_rect.width;
1086	*bg = PixColors[Color_bg];	1210	preedit_rect.y = 0;
		1211	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1212	preedit_rect.height = fheight;
		1213
		1214	status_rect.x = 0;
		1215	status_rect.y = 0;
		1216	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1217	status_rect.height = fheight;
1087	}	1218	}
1088		1219
1089	/* Checking whether input method is running. */	1220	/* Checking whether input method is running. */
1090	bool	1221	bool
1091	rxvt_term::IMisRunning ()	1222	rxvt_term::im_is_running ()
1092	{	1223	{
1093	char *p;	1224	Atom atom;
1094	Atom atom;	1225	Window win;
1095	Window win;
1096	char server[IMBUFSIZ];	1226	char server[IMBUFSIZ];
1097		1227
1098	/* get current locale modifier */	1228	/* get current locale modifier */
1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1229	if (char *p = XSetLocaleModifiers (0))
1100	{	1230	{
1101	STRCPY (server, "@server=");	1231	strcpy (server, "@server=");
1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1232	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1233
1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1234	if (p = strchr (server + 1, '@')) /* first one only */
1104	*p = '\0';	1235	*p = '\0';
1105		1236
1106	atom = XInternAtom (display->display, server, False);	1237	atom = XInternAtom (dpy, server, False);
1107	win = XGetSelectionOwner (display->display, atom);	1238	win = XGetSelectionOwner (dpy, atom);
		1239
1108	if (win != None)	1240	if (win != None)
1109	return True;	1241	return true;
1110	}	1242	}
		1243
1111	return False;	1244	return false;
1112	}	1245	}
1113		1246
1114	void	1247	void
1115	rxvt_term::IMSendSpot ()	1248	rxvt_term::im_send_spot ()
1116	{	1249	{
1117	XPoint spot;	1250	XPoint nspot;
1118	XVaNestedList preedit_attr;	1251	XVaNestedList preedit_attr;
1119		1252
1120	if (Input_Context == NULL	1253	if (!Input_Context
1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1254	|| !focus
1122	|| ! (event_type == KeyPress	1255	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123	|| event_type == Expose
1124	|| event_type == NoExpose
1125	|| event_type == SelectionNotify
1126	|| event_type == ButtonRelease || event_type == FocusIn)
1127	|| !IMisRunning ())
1128	return;	1256	return;
1129		1257
1130	im_set_position (&spot);	1258	im_set_position (nspot);
		1259
		1260	if (nspot.x == spot.x && nspot.y == spot.y)
		1261	return;
		1262
		1263	spot = nspot;
1131		1264
1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1265	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1266	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134	XFree (preedit_attr);	1267	XFree (preedit_attr);
1135	}	1268	}
1136		1269
1137	void	1270	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 ()	1271	rxvt_term::im_destroy ()
1164	{	1272	{
1165	if (Input_Context)
1166	{
1167	XDestroyIC (Input_Context);
1168	Input_Context = NULL;
1169	}
1170
1171	if (input_method)	1273	if (input_method)
1172	{	1274	{
		1275	if (Input_Context && input_method->xim)
		1276	XDestroyIC (Input_Context);
		1277
1173	display->put_xim (input_method);	1278	display->put_xim (input_method);
1174	input_method = 0;	1279	input_method = 0;
1175	}	1280	}
		1281
		1282	Input_Context = 0;
1176	}	1283	}
		1284
		1285	#ifdef ENABLE_XIM_ONTHESPOT
		1286
		1287	static void
		1288	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1303	{
		1304	rxvt_term *term = (rxvt_term *)client_data;
		1305	XIMText *text = call_data->text;
		1306
		1307	term->make_current ();
		1308
		1309	if (text)
		1310	{
		1311	wchar_t *str;
		1312
		1313	if (!text->encoding_is_wchar && text->string.multi_byte)
		1314	{
		1315	// of course, X makes it ugly again
		1316	if (term->rs[Rs_imLocale])
		1317	SET_LOCALE (term->rs[Rs_imLocale]);
		1318
		1319	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1320	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1321
		1322	if (term->rs[Rs_imLocale])
		1323	SET_LOCALE (term->locale);
		1324	}
		1325	else
		1326	str = text->string.wide_char;
		1327
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1333	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1334	DT_END));
		1335	}
		1336	else
		1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1338	DT_INT, call_data->caret,
		1339	DT_INT, call_data->chg_first,
		1340	DT_INT, call_data->chg_length,
		1341	DT_END));
		1342	}
		1343
		1344	#if 0
		1345	static void
		1346	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1347	{
		1348	((rxvt_term *)client_data)->make_current ();
		1349	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1350	DT_INT, call_data->position,
		1351	DT_INT, call_data->direction,
		1352	DT_INT, call_data->style,
		1353	DT_END));
		1354	}
		1355	#endif
		1356
		1357	#endif
1177		1358
1178	/*	1359	/*
1179	* Try to open a XIM with the current modifiers, then see if we can	1360	* Try to open a XIM with the current modifiers, then see if we can
1180	* open a suitable preedit type	1361	* open a suitable preedit type
1181	*/	1362	*/
1182	bool	1363	bool
1183	rxvt_term::IM_get_IC (const char *modifiers)	1364	rxvt_term::im_get_ic (const char *modifiers)
1184	{	1365	{
1185	int i, j, found;	1366	int i, j, found;
1186	XIM xim;	1367	XIM xim;
1187	XPoint spot;	1368	XPoint spot;
1188	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1189	unsigned long fg, bg;	1370	unsigned long fg, bg;
1190	const char *p;	1371	const char *p;
1191	char **s;	1372	char **s;
1192	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1193	XVaNestedList preedit_attr, status_attr;
1194		1374
		1375	set_environ (envv);
		1376
1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1377	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1196	return false;	1378	return false;
1197		1379
1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199	input_method = display->get_xim (locale, modifiers);	1380	input_method = display->get_xim (locale, modifiers);
1200	if (input_method == NULL)	1381	if (input_method == NULL)
1201	return false;	1382	return false;
1202		1383
1203	xim = input_method->xim;	1384	xim = input_method->xim;
		1385	spot.x = spot.y = -1;
1204		1386
1205	xim_styles = NULL;	1387	xim_styles = NULL;
1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1388	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207	|| !xim_styles || !xim_styles->count_styles)	1389	|| !xim_styles || !xim_styles->count_styles)
1208	{	1390	{
1209	display->put_xim (input_method);	1391	im_destroy ();
1210	return false;	1392	return false;
1211	}	1393	}
1212		1394
1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1395	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1214	s = rxvt_splitcommastring (p);	1396
		1397	for (int pi = 0; pi < 2; pi++)
		1398	{
		1399	p = pet[pi];
		1400
		1401	if (!p)
		1402	continue;
		1403
		1404	s = rxvt_strsplit (',', p);
		1405
1215	for (i = found = 0; !found && s[i]; i++)	1406	for (i = found = 0; !found && s[i]; i++)
1216	{	1407	{
1217	if (!STRCMP (s[i], "OverTheSpot"))	1408	if (!strcmp (s[i], "OverTheSpot"))
1218	input_style = (XIMPreeditPosition | XIMStatusNothing);	1409	input_style = XIMPreeditPosition | XIMStatusNothing;
1219	else if (!STRCMP (s[i], "OffTheSpot"))	1410	else if (!strcmp (s[i], "OffTheSpot"))
1220	input_style = (XIMPreeditArea | XIMStatusArea);	1411	input_style = XIMPreeditArea | XIMStatusArea;
1221	else if (!STRCMP (s[i], "Root"))	1412	else if (!strcmp (s[i], "Root"))
1222	input_style = (XIMPreeditNothing | XIMStatusNothing);	1413	input_style = XIMPreeditNothing | XIMStatusNothing;
		1414	else if (!strcmp (s[i], "None"))
		1415	input_style = XIMPreeditNone | XIMStatusNone;
		1416	#ifdef ENABLE_XIM_ONTHESPOT
		1417	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1418	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1419	#endif
		1420	else
		1421	input_style = XIMPreeditNothing | XIMStatusNothing;
1223		1422
1224	for (j = 0; j < xim_styles->count_styles; j++)	1423	for (j = 0; j < xim_styles->count_styles; j++)
1225	if (input_style == xim_styles->supported_styles[j])	1424	if (input_style == xim_styles->supported_styles[j])
1226	{	1425	{
		1426	rxvt_free_strsplit (s);
		1427
1227	found = 1;	1428	found = 1;
1228	break;	1429	goto foundpet;
		1430	}
		1431
1229	}	1432	}
1230	}
1231		1433
1232	for (i = 0; s[i]; i++)	1434	rxvt_free_strsplit (s);
1233	free (s[i]);	1435	}
1234		1436
1235	free (s);	1437	foundpet:
		1438
1236	XFree (xim_styles);	1439	XFree (xim_styles);
1237		1440
1238	if (!found)	1441	if (!found)
1239	{	1442	{
1240	display->put_xim (input_method);	1443	im_destroy ();
1241	return false;	1444	return false;
1242	}	1445	}
1243		1446
1244	preedit_attr = status_attr = NULL;	1447	XFontSet fs = 0;
		1448	XVaNestedList preedit_attr = 0, status_attr = 0;
		1449
		1450	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1451	{
		1452	// fake us a font-set, please
		1453	char **missing_charset_list;
		1454	int missing_charset_count;
		1455	char *def_string;
		1456	char pat[512];
		1457
		1458	sprintf (pat,
		1459	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1460	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"*",
		1465	fheight,
		1466	fheight + 1, fheight - 1,
		1467	fheight - 2, fheight + 2);
		1468
		1469	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1470	&missing_charset_list, &missing_charset_count, &def_string);
		1471
		1472	if (missing_charset_list)
		1473	XFreeStringList (missing_charset_list);
		1474
		1475	if (!fs)
		1476	{
		1477	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1478	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1479	}
		1480	}
1245		1481
1246	if (input_style & XIMPreeditPosition)	1482	if (input_style & XIMPreeditPosition)
1247	{	1483	{
1248	im_set_size (&rect);	1484	im_set_size (rect);
1249	im_set_position (&spot);	1485	im_set_position (spot);
1250	im_set_color (&fg, &bg);	1486	im_set_color (fg, bg);
1251		1487
1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1488	preedit_attr = XVaCreateNestedList (0,
		1489	XNForeground, fg,
		1490	XNBackground, bg,
		1491	XNArea, &rect,
1253	XNSpotLocation, &spot,	1492	XNSpotLocation, &spot,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, TermWin.fontset,	1493	XNFontSet, fs,
1256	NULL);	1494	NULL);
1257	}	1495	}
1258	else if (input_style & XIMPreeditArea)	1496	else if (input_style & XIMPreeditArea)
1259	{	1497	{
1260	im_set_color (&fg, &bg);	1498	im_set_color (fg, bg);
1261		1499
1262	/*	1500	/*
1263	* The necessary width of preedit area is unknown	1501	* The necessary width of preedit area is unknown
1264	* until create input context.	1502	* until create input context.
1265	*/	1503	*/
1266	needed_rect.width = 0;	1504	needed_rect.width = 0;
1267
1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1505	im_set_preedit_area (rect, status_rect, needed_rect);
1269		1506
1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1507	preedit_attr = XVaCreateNestedList (0,
		1508	XNForeground, fg,
1271	XNForeground, fg, XNBackground, bg,	1509	XNBackground, bg,
		1510	XNArea, &rect,
		1511	XNFontSet, fs,
		1512	NULL);
		1513	status_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
		1515	XNBackground, bg,
		1516	XNArea, &status_rect,
1272	//XNFontSet, TermWin.fontset,	1517	XNFontSet, fs,
1273	NULL);	1518	NULL);
1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1519	}
1275	XNForeground, fg, XNBackground, bg,	1520	#if ENABLE_XIM_ONTHESPOT
1276	//XNFontSet, TermWin.fontset,	1521	else if (input_style & XIMPreeditCallbacks)
		1522	{
		1523	XIMCallback xcb[4];
		1524
		1525	im_set_position (spot);
		1526
		1527	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1528	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1529	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1530	# if 0
		1531	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1532	# endif
		1533
		1534	preedit_attr = XVaCreateNestedList (0,
		1535	XNSpotLocation, &spot,
		1536	XNPreeditStartCallback, &xcb[0],
		1537	XNPreeditDoneCallback , &xcb[1],
		1538	XNPreeditDrawCallback , &xcb[2],
		1539	# if 0
		1540	XNPreeditCaretCallback, &xcb[3],
		1541	# endif
1277	NULL);	1542	NULL);
1278	}	1543	}
		1544	#endif
1279		1545
1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1546	Input_Context = XCreateIC (xim,
		1547	XNInputStyle, input_style,
1281	XNClientWindow, TermWin.parent[0],	1548	XNClientWindow, vt,
1282	XNFocusWindow, TermWin.parent[0],	1549	XNFocusWindow, parent,
1283	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1284	preedit_attr,	1551	preedit_attr,
1285	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1286	status_attr, NULL);	1553	status_attr, NULL);
		1554
1287	if (preedit_attr) XFree (preedit_attr);	1555	if (preedit_attr) XFree (preedit_attr);
1288	if (status_attr) XFree (status_attr);	1556	if (status_attr) XFree (status_attr);
		1557	if (fs) XFreeFontSet (dpy, fs);
1289		1558
1290	if (Input_Context == NULL)	1559	if (Input_Context == NULL)
1291	{	1560	{
1292	rxvt_print_error ("failed to create input context");	1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293	display->put_xim (input_method);	1562	im_destroy ();
1294	return false;	1563	return false;
1295	}	1564	}
1296		1565
1297	if (input_style & XIMPreeditArea)	1566	#if 0
1298	IMSetStatusPosition ();	1567	// unfortunately, only the focus window is used by XIM, hard to fix
		1568	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1569	vt_select_input ();
		1570	#endif
1299		1571
1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1572	im_set_position ();
		1573
1301	return true;	1574	return true;
1302	}	1575	}
1303		1576
1304	void	1577	void
1305	rxvt_term::im_cb ()	1578	rxvt_term::im_cb ()
1306	{	1579	{
1307	int i, found, had_im;	1580	int i;
1308	const char *p;	1581	const char *p;
1309	char **s;	1582	char **s;
1310	char buf[IMBUFSIZ];	1583	char buf[IMBUFSIZ];
1311		1584
		1585	make_current ();
		1586
1312	im_destroy ();	1587	im_destroy ();
1313		1588
1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315	if (Input_Context)	1589	if (Input_Context)
1316	return;	1590	return;
1317		1591
1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319	if (rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1593	SET_LOCALE (rs[Rs_imLocale]);
1321	#endif
1322		1594
1323	p = rs[Rs_inputMethod];	1595	p = rs[Rs_inputMethod];
1324	if (p && *p)	1596	if (p && *p)
1325	{	1597	{
1326	bool found = false;	1598	bool found = false;
1327		1599
1328	s = rxvt_splitcommastring (p);	1600	s = rxvt_strsplit (',', p);
		1601
1329	for (i = 0; s[i]; i++)	1602	for (i = 0; s[i]; i++)
1330	{	1603	{
1331	if (*s[i])	1604	if (*s[i])
1332	{	1605	{
1333	STRCPY (buf, "@im=");	1606	strcpy (buf, "@im=");
1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1607	strncat (buf, s[i], IMBUFSIZ - 5);
1335	if (IM_get_IC (buf))	1608	if (im_get_ic (buf))
1336	{	1609	{
1337	found = true;	1610	found = true;
1338	break;	1611	break;
1339	}	1612	}
1340	}	1613	}
1341	}	1614	}
1342	for (i = 0; s[i]; i++)	1615
1343	free (s[i]);	1616	rxvt_free_strsplit (s);
1344	free (s);
1345		1617
1346	if (found)	1618	if (found)
1347	goto done;	1619	goto done;
1348	}	1620	}
1349		1621
1350	/* try with XMODIFIERS env. var. */	1622	/* try with XMODIFIERS env. var. */
1351	if (IM_get_IC (""))	1623	if (im_get_ic (""))
1352	goto done;	1624	goto done;
1353		1625
1354	/* try with no modifiers base IF the user didn't specify an IM */	1626	/* try with no modifiers base IF the user didn't specify an IM */
1355	if (IM_get_IC ("@im=none"))	1627	if (im_get_ic ("@im=none"))
1356	goto done;	1628	goto done;
1357		1629
1358	done:	1630	done:
1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360	if (rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1361	setlocale (LC_CTYPE, locale);	1632	SET_LOCALE (locale);
1362	#endif
1363	}	1633	}
1364		1634
1365	void	1635	void
1366	rxvt_term::IMSetStatusPosition ()	1636	rxvt_term::im_set_position ()
1367	{	1637	{
1368	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1369	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1370		1640
1371	if (Input_Context == NULL	1641	if (!Input_Context
1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1642	|| !focus
		1643	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373	|| !IMisRunning ())	1644	|| !im_is_running ())
1374	return;	1645	return;
1375		1646
		1647	if (input_style & XIMPreeditPosition)
		1648	{
		1649	im_set_size (preedit_rect);
		1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1651
		1652	XSetICValues (Input_Context,
		1653	XNPreeditAttributes, preedit_attr, NULL);
		1654	}
		1655	else
		1656	{
1376	/* Getting the necessary width of preedit area */	1657	/* Getting the necessary width of preedit area */
1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1658	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1659	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379	XFree (status_attr);	1660	XFree (status_attr);
1380		1661
1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1662	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1663	XFree (needed_rect);
1382		1664
1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1665	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1666	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385		1667
1386	XSetICValues (Input_Context,	1668	XSetICValues (Input_Context,
1387	XNPreeditAttributes, preedit_attr,	1669	XNPreeditAttributes, preedit_attr,
1388	XNStatusAttributes, status_attr, NULL);	1670	XNStatusAttributes, status_attr,
		1671	NULL);
1389		1672
		1673	XFree (status_attr);
		1674	}
		1675
1390	XFree (preedit_attr);	1676	XFree (preedit_attr);
1391	XFree (status_attr);
1392	}	1677	}
1393	#endif /* USE_XIM */	1678	#endif /* USE_XIM */
1394		1679
1395	/*----------------------------------------------------------------------*/	1680	void
1396	rxvt_t rxvt_current_term;	1681	rxvt_term::get_window_origin (int &x, int &y)
		1682	{
		1683	Window cr;
		1684	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1685	}
		1686
		1687	#ifdef HAVE_BG_PIXMAP
		1688
		1689	void
		1690	rxvt_term::update_background ()
		1691	{
		1692	if (update_background_ev.is_active ())
		1693	return;
		1694
		1695	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1696
		1697	if (to_wait <= 0.)
		1698	bg_render ();
		1699	else
		1700	update_background_ev.start (to_wait);
		1701	}
		1702
		1703	void
		1704	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1705	{
		1706	make_current ();
		1707
		1708	update_background_ev.stop ();
		1709	bg_render ();
		1710	refresh_check ();
		1711	}
		1712
		1713	#endif /* HAVE_BG_PIXMAP */
1397		1714
1398	/*----------------------- end-of-file (C source) -----------------------*/	1715	/*----------------------- end-of-file (C source) -----------------------*/

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