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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.383 by sf-exg, Wed Aug 29 09:43:42 2012 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	{
		155	#if HAVE_BG_PIXMAP
		156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		157	#endif
77	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
78	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);
79	#endif	160	#endif
80	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
81	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 ENABLE_TRANSPARENCY || 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),
82	#endif	179	#endif
83	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85	#endif	182	#endif
86	check_ev (this, &rxvt_term::check_cb),	183	#ifndef NO_BELL
87	destroy_ev (this, &rxvt_term::destroy_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88	pty_ev (this, &rxvt_term::pty_cb),	185	#endif
89	x_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90	incr_ev (this, &rxvt_term::incr_cb)	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91	{	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
92	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;
93	}	212	}
94		213
95	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
96	{	215	{
		216	termlist.erase (find (termlist.begin (), termlist.end(), this));
		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 (display)
		232	{
		233	selection_clear ();
		234	selection_clear (true);
		235
		236	#if USE_XIM
		237	im_destroy ();
		238	#endif
		239	scrollBar.destroy ();
		240	if (gc) XFreeGC (dpy, gc);
		241
		242	delete drawable;
		243	// destroy all windows
		244	if (parent)
		245	XDestroyWindow (dpy, parent);
		246
		247	for (int i = 0; i < TOTAL_COLORS; i++)
		248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
		251	#if OFF_FOCUS_FADING
		252	pix_colors_unfocused [i].free (this);
		253	#endif
		254	}
		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
		259	displays.put (display);
		260	}
		261
97	scr_release ();	262	scr_release ();
98		263
		264	/* clear all resources */
		265	for (int i = 0; i < allocated.size (); i++)
		266	free (allocated [i]);
		267
		268	free (selection.text);
		269	free (selection.clip_text);
99	free (locale);	270	free (locale);
100	free (codeset);	271	free (v_buffer);
101		272
102	#ifndef NO_SETOWNER_TTYDEV	273	delete selection_req;
103	privileged_ttydev (RESTORE);
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		274
116	if (cmd_fd >= 0)	275	delete envv;
117	close (cmd_fd);	276	delete argv;
118		277
119	if (Xfd >= 0)	278	#ifdef KEYSYM_RESOURCE
120	XCloseDisplay (Xdisplay);	279	delete keyboard;
		280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
121		285
122	delete PixColors;	286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
123	}	296	}
124		297
125	void	298	void
126	rxvt_term::destroy ()	299	rxvt_term::destroy ()
127	{	300	{
		301	if (destroy_ev.is_active ())
		302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		305
		306	#if ENABLE_OVERLAY
		307	scr_overlay_off ();
		308	#endif
		309
		310	if (display)
		311	{
		312	#if USE_XIM
		313	im_ev.stop (display);
		314	#endif
		315	scrollbar_ev.stop (display);
		316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		317	rootwin_ev.stop (display);
		318	#endif
		319	termwin_ev.stop (display);
		320	vt_ev.stop (display);
		321	}
		322
128	check_ev.stop ();	323	flush_ev.stop ();
129	pty_ev.stop ();	324	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
133	#endif	327	#endif
134	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	329	text_blink_ev.stop ();
136	#endif	330	#endif
		331	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		332	cont_scroll_ev.stop ();
		333	#endif
		334	#ifdef SELECTION_SCROLLING
		335	sel_scroll_ev.stop ();
		336	#endif
137	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	338	pointer_ev.stop ();
139	#endif	339	#endif
140		340
141	destroy_ev.start (0);	341	destroy_ev.start ();
142	}	342	}
143		343
144	void	344	void
145	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
146	{	346	{
147	SET_R (this);	347	make_current ();
148		348
149	delete this;	349	delete this;
150	}	350	}
151		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
		362	}
		363
152	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	365	/*
154	/* LIBPROTO */	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	367	*/
156	rxvt_init (int argc, const char *const *argv)	368	static XErrorHandler old_xerror_handler;
157	{
158	SET_R (new rxvt_term);
159		369
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	370	static void
		371	rxvt_emergency_cleanup ()
		372	{
		373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		374	(*t)->emergency_cleanup ();
		375	}
		376
		377	#if !ENABLE_MINIMAL
		378	static void ecb_cold
		379	print_x_error (Display *dpy, XErrorEvent *event)
		380	{
		381	char buffer[BUFSIZ];
		382	char mesg[BUFSIZ];
		383	char number[32];
		384
		385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
		397	if (event->request_code >= 128)
161	{	398	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0	399	#if 0
174	#ifdef HAVE_ATEXIT	400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
175	atexit(rxvt_clean_exit);	401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
176	#else	425	#else
		426	int nexts = 0;
		427	char **exts = 0;
177	#endif	428	#endif
178	#endif
179		429
180	struct sigaction sa;	430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
181		433
182	sigfillset (&sa.sa_mask);	434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233		436
234	#if 0	437	#if 0
235	#ifdef DEBUG_X	438	sprintf (number, "RENDER.%d", event->minor_code);
236	XSynchronize(Xdisplay, True);	439	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		440	rxvt_warn ("+ (which is %s)\n", buffer);
237	#endif	441	#endif
238	#endif	442	}
239		443
240	#ifdef HAVE_SCROLLBARS	444	XFreeExtensionList (exts);
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;	445	}
285	errno = save_errno;	446	else
		447	{
		448	sprintf (number, "%d", event->request_code);
		449	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		450	rxvt_warn ("+ (which is %s)\n", buffer);
		451	}
286		452
287	#if 0	453	if (event->error_code == BadWindow
288	if (pid == cmd_pid)	454	|| event->error_code == BadPixmap
289	exit (EXIT_SUCCESS);	455	|| event->error_code == BadCursor
290	#endif	456	|| event->error_code == BadFont
291	}	457	|| event->error_code == BadDrawable
		458	|| event->error_code == BadColor
		459	|| event->error_code == BadGC
		460	|| event->error_code == BadIDChoice
		461	|| event->error_code == BadValue
		462	|| event->error_code == BadAtom)
		463	{
		464	if (event->error_code == BadValue)
		465	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		466	else if (event->error_code == BadAtom)
		467	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		468	else
		469	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
292		470
293	/*	471	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
294	* Catch a fatal signal and tidy up before quitting	472	}
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}	473	}
		474	#endif
307		475
308	/* ARGSUSED */	476	int ecb_cold
309	/* EXTPROTO */	477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{	478	{
314	if (GET_R->allowedxerror == -1)	479	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;	480	GET_R->allowedxerror = event->error_code;
316	else	481	else
317	{	482	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",	483	// GET_R is most likely not the terminal which caused the error,
319	event->request_code, event->minor_code,	484	// so just output the error and continue
320	event->error_code);	485	#if ENABLE_MINIMAL
321		486	old_xerror_handler (display, event);
322	GET_R->destroy ();	487	#else
		488	print_x_error (display, event);
		489	#endif
323	}	490	}
324		491
325	return 0;	492	return 0;
		493	}
		494
		495	int ecb_cold
		496	rxvt_xioerror_handler (Display *display)
		497	{
		498	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		499	DisplayString (display));
		500	rxvt_emergency_cleanup ();
		501	_exit (EXIT_FAILURE);
		502	}
		503
		504	static struct sig_handlers
		505	{
		506	ev::sig sw_term, sw_int;
		507
		508	/*
		509	* Catch a fatal signal and tidy up before quitting
		510	*/
		511	void sig_term (ev::sig &w, int revents);
		512
		513	sig_handlers ()
		514	{
		515	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		516	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		517	}
		518	} sig_handlers;
		519
		520	void
		521	sig_handlers::sig_term (ev::sig &w, int revents)
		522	{
		523	rxvt_emergency_cleanup ();
		524	w.stop ();
		525	kill (getpid (), w.signum);
		526	}
		527
		528	static void
		529	rxvt_get_ttymode (struct termios *tio)
		530	{
		531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
		533
		534	for (int i = 0; i < NCCS; i++)
		535	tio->c_cc[i] = VDISABLE;
		536
		537	tio->c_cc[VINTR] = CINTR;
		538	tio->c_cc[VQUIT] = CQUIT;
		539	tio->c_cc[VERASE] = CERASE;
		540	#ifdef VERASE2
		541	tio->c_cc[VERASE2] = CERASE2;
		542	#endif
		543	tio->c_cc[VKILL] = CKILL;
		544	tio->c_cc[VEOF] = CEOF;
		545	tio->c_cc[VSTART] = CSTART;
		546	tio->c_cc[VSTOP] = CSTOP;
		547	tio->c_cc[VSUSP] = CSUSP;
		548	# ifdef VDSUSP
		549	tio->c_cc[VDSUSP] = CDSUSP;
		550	# endif
		551	# ifdef VREPRINT
		552	tio->c_cc[VREPRINT] = CRPRNT;
		553	# endif
		554	# ifdef VDISCRD
		555	tio->c_cc[VDISCRD] = CFLUSH;
		556	# endif
		557	# ifdef VWERSE
		558	tio->c_cc[VWERSE] = CWERASE;
		559	# endif
		560	# ifdef VLNEXT
		561	tio->c_cc[VLNEXT] = CLNEXT;
		562	# endif
		563	# ifdef VSTATUS
		564	tio->c_cc[VSTATUS] = CSTATUS;
		565	# endif
		566
		567	# if VMIN != VEOF
		568	tio->c_cc[VMIN] = 1;
		569	# endif
		570	# if VTIME != VEOL
		571	tio->c_cc[VTIME] = 0;
		572	# endif
		573
		574	/* input modes */
		575	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		576	# ifdef IMAXBEL
		577	| IMAXBEL
		578	# endif
		579	| IXON);
		580
		581	/* output modes */
		582	tio->c_oflag = (OPOST | ONLCR);
		583
		584	/* control modes */
		585	tio->c_cflag = (CS8 | CREAD);
		586
		587	/* local modes */
		588	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		589	# if defined (ECHOCTL) && defined (ECHOKE)
		590	| ECHOCTL | ECHOKE
		591	# endif
		592	| ECHOE | ECHOK);
		593	}
		594
		595	char **rxvt_environ; // startup environment
		596
		597	void
		598	rxvt_init ()
		599	{
		600	assert (("fontMask must not overlap other RS masks",
		601	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		602
		603	rxvt_get_ttymode (&rxvt_term::def_tio);
		604
		605	// get rid of stdin/stdout as we don't need them, to free resources
		606	dup2 (STDERR_FILENO, STDIN_FILENO);
		607	dup2 (STDERR_FILENO, STDOUT_FILENO);
		608
		609	if (!ev_default_loop ())
		610	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		611
		612	rxvt_environ = environ;
		613
		614	signal (SIGHUP, SIG_IGN);
		615	signal (SIGPIPE, SIG_IGN);
		616
		617	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		618	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		619
		620	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		621	// TODO: handle this with exceptions and tolerate the memory loss
		622	XSetIOErrorHandler (rxvt_xioerror_handler);
		623
		624	XrmInitialize ();
		625
		626	#if HAVE_PIXBUF
		627	g_type_init ();
		628	#endif
326	}	629	}
327		630
328	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
329	/*	632	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can
332	*/
333	/* EXTPROTO */
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}
339
340	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */
344	void *
345	rxvt_malloc(size_t size)
346	{
347	void *p;
348
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}
358
359	/* EXTPROTO */
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)
378	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);
383	else
384	p = malloc(size);
385	if (p)
386	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void
399	rxvt_term::privileges (int mode)
400	{
401	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */
404	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID
407	# endif
408	# ifdef HAVE_SETEUID
409	switch (mode) {
410	case IGNORE:
411	/*
412	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required
414	*/
415	seteuid(getuid());
416	setegid(getgid());
417	break;
418	case SAVE:
419	euid = geteuid();
420	egid = getegid();
421	break;
422	case RESTORE:
423	seteuid(euid);
424	setegid(egid);
425	break;
426	}
427	# else
428	switch (mode) {
429	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());
432	/* FALLTHROUGH */
433	case SAVE:
434	/* FALLTHROUGH */
435	case RESTORE:
436	break;
437	}
438	# endif
439	#endif
440	}
441
442	#ifdef UTMP_SUPPORT
443	void
444	rxvt_term::privileged_utmp (char action)
445	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;
452
453	privileges (RESTORE);
454	if (action == SAVE) {
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);
457	} else { /* action == RESTORE */
458	next_utmp_action = IGNORE;
459	cleanutent ();
460	}
461	privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}
516	#endif
517
518	/*----------------------------------------------------------------------*/
519	/*
520	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
522	*/	635	*/
523	void	636	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	638	{
526	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	640	int x, y, flags;
528	unsigned int w, h;	641	unsigned int w, h;
529	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
530		643
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		647
538	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
539	flags = 0;	649	flags = 0;
		650
540	if (!parsed_geometry) {	651	if (!parsed_geometry)
		652	{
541	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
542	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
544	if (flags & WidthValue) {	658	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	{
		660	if (!w)
		661	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		662
		663	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	664	szHint.flags |= USSize;
547	}	665	}
		666
548	if (flags & HeightValue) {	667	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	668	{
		669	if (!h)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
		672	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	673	szHint.flags |= USSize;
551	}	674	}
		675
552	if (flags & XValue) {	676	if (flags & XValue)
		677	{
553	szHint.x = x;	678	szHint.x = x;
554	szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
555	if (flags & XNegative) {	681	if (flags & XNegative)
		682	{
556	recalc_x = 1;	683	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	684	szHint.win_gravity = NorthEastGravity;
558	}	685	}
559	}	686	}
		687
560	if (flags & YValue) {	688	if (flags & YValue)
		689	{
561	szHint.y = y;	690	szHint.y = y;
562	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
563	if (flags & YNegative) {	693	if (flags & YNegative)
		694	{
564	recalc_y = 1;	695	recalc_y = 1;
		696
565	if (szHint.win_gravity == NorthEastGravity)	697	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	698	szHint.win_gravity = SouthEastGravity;
567	else	699	else
568	szHint.win_gravity = SouthWestGravity;	700	szHint.win_gravity = SouthWestGravity;
569	}	701	}
570	}	702	}
571	}	703	}
		704
572	/* TODO: BOUNDS */	705	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	706	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	707	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	708	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	709	max_height = MAX_ROWS * fheight;
577		710
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		712
580	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	713	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	714
		715	if (scrollBar.state)
		716	{
583	sb_w = scrollbar_TotalWidth();	717	int sb_w = scrollBar.total_width ();
584	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
585	if (!(Options & Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
586	window_vt_x = sb_w;	721	window_vt_x += sb_w;
587	}	722	}
588	if (menubar_visible ()) {	723
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	724	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	725	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
597		728
598	if (width && width - szHint.base_width < max_width) {	729	if (newwidth && newwidth - szHint.base_width < max_width)
		730	{
599	szHint.width = width;	731	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	732	width = newwidth - szHint.base_width;
601	} else {	733	}
602	MIN_IT(TermWin.width, max_width);	734	else
		735	{
		736	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	737	szHint.width = szHint.base_width + width;
604	}	738	}
		739
605	if (height && height - szHint.base_height < max_height) {	740	if (newheight && newheight - szHint.base_height < max_height)
		741	{
606	szHint.height = height;	742	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	743	height = newheight - szHint.base_height;
608	} else {	744	}
		745	else
		746	{
609	MIN_IT(TermWin.height, max_height);	747	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	748	szHint.height = szHint.base_height + height;
611	}	749	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;
614		750
615	if (recalc_x)	751	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);	753
618	if (recalc_y)	754	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		756
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	757	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	758	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
625	TermWin.ncol, TermWin.nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
626	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
627	return;	762	// extra areas not covered by the terminal screen. Such gaps, when a
		763	// bg pixmap is set, would have to be cleared manually to properly
		764	// refresh the background. We take the simpler route and shrink the
		765	// vt window so as to avoid creating gaps.
		766	vt_width = ncol * fwidth;
		767	vt_height = nrow * fheight;
628	}	768	}
629		769
630	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
631	/*	771	/*
632	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	773	* Called after a window size change.
634	*/	774	*/
635	void	775	void
636	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
637	{	777	{
		778	if (pty->pty < 0)
		779	return;
		780
638	struct winsize ws;	781	struct winsize ws;
639		782
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	785	ws.ws_xpixel = vt_width;
646	#ifndef DEBUG_SIZE	786	ws.ws_ypixel = vt_height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
		788
		789	#if 0
		790	// TIOCSWINSZ is supposed to do this automatically and correctly
		791	if (cmd_pid) /* force through to the command */
		792	kill (-cmd_pid, SIGWINCH);
		793	#endif
		794	}
		795
		796	/*----------------------------------------------------------------------*/
		797	/* load and set the various fonts */
		798	bool
		799	rxvt_term::set_fonts ()
		800	{
		801	rxvt_fontset *fs = new rxvt_fontset (this);
		802	rxvt_fontprop prop;
		803
		804	if (!fs
		805	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		806	|| !fs->realize_font (1))
		807	{
		808	delete fs;
		809	return false;
		810	}
		811
		812	#if ENABLE_STYLES
		813	for (int i = RS_styleCount; --i; )
		814	if (fontset[i] != fontset[0])
		815	delete fontset[i];
		816	#endif
		817
		818	delete fontset[0];
		819	fontset[0] = fs;
		820
		821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		822	prop.width = max (prop.width + letterSpace, 1);
		823
		824	fs->set_prop (prop, false);
		825
		826	fwidth = prop.width;
		827	fheight = prop.height + lineSpace;
		828	fbase = prop.ascent;
		829
		830	for (int style = 1; style < 4; style++)
		831	{
		832	#if ENABLE_STYLES
		833	const char *res = rs[Rs_font + style];
		834
		835	if (res && !*res)
		836	fontset[style] = fontset[0];
		837	else
		838	{
		839	fontset[style] = fs = new rxvt_fontset (this);
		840	rxvt_fontprop prop2 = prop;
		841
		842	if (res)
		843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
		847	else
		848	{
		849	fs->populate (fontset[0]->fontdesc);
		850
		851	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		852	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		853
		854	fs->set_prop (prop2, true);
		855	}
		856
		857	}
648	#else	858	#else
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	859	fontset[style] = fontset[0];
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);
654	# endif	860	#endif
655	#endif	861	}
656	}
657		862
658	/*----------------------------------------------------------------------*/	863	if (parent)
659	/* rxvt_change_font() - Switch to a new font */	864	{
660	/*	865	resize_all_windows (0, 0, 0);
661	* init = 1 - initialize	866	scr_remap_chars ();
662	*	867	scr_touch (true);
663	* fontname == FONT_UP - switch to bigger font	868	}
664	* fontname == FONT_DN - switch to smaller font
665	*/
666	void
667	rxvt_term::change_font (int init, const char *fontname)
668	{
669	}
670		869
		870	return true;
		871	}
		872
671	void	873	void
672	rxvt_term::font_up_down (int n, int direction)	874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	875	{
		876	XChangeProperty (dpy, parent,
		877	prop, XA_STRING, 8, PropModeReplace,
		878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		879	}
		880
		881	void
		882	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		883	{
		884	XTextProperty ct;
		885
		886	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		887	{
		888	XSetTextProperty (dpy, parent, &ct, prop);
		889	XFree (ct.value);
		890	}
		891	}
		892
		893	void
		894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		895	{
		896	wchar_t *ws = rxvt_mbstowcs (str, len);
		897	char *s = rxvt_wcstoutf8 (ws);
		898
		899	XChangeProperty (dpy, parent,
		900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		901	(const unsigned char *)s, strlen (s));
		902
		903	free (s);
		904	free (ws);
674	}	905	}
675		906
676	/*----------------------------------------------------------------------*/	907	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
679	void	910	void
680	rxvt_term::set_title (const char *str)	911	rxvt_term::set_title (const char *str)
681	{	912	{
682	#ifndef SMART_WINDOW_TITLE	913	set_mbstring_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	914	#if ENABLE_EWMH
684	#else	915	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	916	#endif
694	}	917	}
695		918
696	void	919	void
697	rxvt_term::set_iconName (const char *str)	920	rxvt_term::set_icon_name (const char *str)
698	{	921	{
699	#ifndef SMART_WINDOW_TITLE	922	set_mbstring_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	923	#if ENABLE_EWMH
701	#else	924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	925	#endif
711	}	926	}
712		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
713	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
714	void
715	rxvt_term::set_window_color (int idx, const char *color)
716	{
717	rxvt_color xcol;	932	rxvt_color xcol;
718	int i;
719		933
720	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
721	return;	935	return;
722		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
723	/* handle color aliases */	941	/* handle color aliases */
724	if (isdigit(*color)) {	942	if (isdigit (*color))
		943	{
725	i = atoi(color);	944	int i = atoi (color);
726	if (i >= 8 && i <= 15) { /* bright colors */	945
727	i -= 8;	946	if (i >= 8 && i <= 15)
728	# ifndef NO_BRIGHTCOLOR	947	{
		948	/* bright colors */
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
730	SET_PIXCOLOR(idx);
731	goto Done;	950	goto done;
732	# endif
733	}	951	}
734	if (i >= 0 && i <= 7) { /* normal colors */	952
		953	if (i >= 0 && i <= 7)
		954	{
		955	/* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;	957	goto done;
738	}	958	}
739	}	959	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		960
744	/*	961	set_color (xcol, color);
		962
		963	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	964	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
747	*/	966	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758		967
759	PixColors[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);
761		969
762	/* XSetWindowAttributes attr; */	970	done:
763	/* Cursor cursor; */
764	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768
769	/* handle Color_BD, scrollbar background, etc. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
770		972
771	set_colorfgbg ();	973	update_fade_color (idx);
772	recolour_cursor ();	974	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	975	scr_recolour ();
774	scr_poweron ();	976	#endif /* XTERM_COLOR_CHANGE */
775	}	977	}
776
777	#else
778	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */
780		978
781	void	979	void
782	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
783	{	981	{
784	#if TODO	982	XColor fg, bg;
785	rxvt_color xcol[2];
786		983
787	xcol[0] = PixColors[Color_pointer];	984	(ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	985	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	986	: pix_colors_focused[Color_fg]).get (fg);
		987
		988	(ISSET_PIXCOLOR (Color_pointer_bg)
		989	? pix_colors_focused[Color_pointer_bg]
		990	: pix_colors_focused[Color_bg]).get (bg);
		991
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791	#endif
792	}	993	}
793		994
794	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
795	/*	996	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	997	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	998	*/
798	void	999	char *
799	rxvt_term::set_colorfgbg ()	1000	rxvt_term::get_colorfgbg ()
800	{	1001	{
801	unsigned int i;	1002	unsigned int i;
802	const char *xpmb = "\0";	1003	const char *xpmb = "";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
804		1007
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");
808	STRCPY(bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1009	if (pix_colors[Color_fg] == pix_colors[i])
		1010	{
811	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
812	break;	1012	break;
813	}	1013	}
		1014
814	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1016	if (pix_colors[Color_bg] == pix_colors[i])
		1017	{
816	sprintf(bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
817	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
818	xpmb = "default;";	1020	xpmb = "default;";
819	#endif	1021	#endif
820	break;	1022	break;
821	}	1023	}
		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1026	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);	1027	return env_colorfgbg;
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1028	}
835		1029
836	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1031
842	int	1032	bool
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
844	{	1034	{
845	if (!screen_in_out->set (this, colour)) {	1035	if (color.set (this, name))
846	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;
848	}
849
850	return true;	1036	return true;
		1037
		1038	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1039	return false;
		1040	}
		1041
		1042	void
		1043	rxvt_term::alias_color (int dst, int src)
		1044	{
		1045	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851	}	1046	}
852		1047
853	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
856	void	1051	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1052	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1053	{
859	int fix_screen;	1054	int fix_screen;
		1055	int old_width = szHint.width;
		1056	int old_height = szHint.height;
860		1057
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;
863	#endif
864
865	window_calc (width, height);	1058	window_calc (newwidth, newheight);
		1059
		1060	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1061
		1062	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1063	if (set_hint)
		1064	{
		1065	szHint.flags &= ~(PBaseSize | PResizeInc);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
		1069
867	if (!ignoreparent)	1070	if (!ignoreparent)
868	{	1071	{
869	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
870	/*	1073	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1077	int x, y, x1, y1;
875	int dx, dy;	1078	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1080	Window unused_cr;
878		1081
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (dpy, parent, display->root,
880	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1086	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
886	*/	1089	*/
887	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
888	x -= x1;	1092	x -= x1;
889	y -= y1;	1093	y -= y1;
890	}	1094	}
891		1095
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
896		1100
897	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
899	dx = 0;	1103	dx = 0;
900	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
901	dx /= 2;	1105	dx /= 2;
902	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
903	dy = 0;	1107	dy = 0;
904	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
905	dy /= 2;	1109	dy /= 2;
906		1110
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
908	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
909	#else	1113	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
911	szHint.height);
912	#endif	1115	#endif
913	}	1116	}
914		1117
915	fix_screen = (TermWin.ncol != prev_ncol	1118	if (set_hint)
916	|| TermWin.nrow != prev_nrow);	1119	XSetWMNormalHints (dpy, parent, &szHint);
917		1120
		1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1122
918	if (fix_screen || width != old_width || height != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1124	{
920	if (scrollbar_visible ())	1125	if (scrollBar.state)
921	{	1126	scrollBar.resize ();
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
923	0, scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();
925	}
926		1127
927	if (menubar_visible ())	1128	XMoveResizeWindow (dpy, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1129	window_vt_x, window_vt_y,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1130	vt_width, vt_height);
930		1131
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
932	window_vt_y, TermWin_TotalWidth (),	1133
933	TermWin_TotalHeight ());	1134	#ifdef HAVE_BG_PIXMAP
934	#ifdef RXVT_GRAPHICS	1135	if (bg_window_size_sensitive ())
935	if (old_height)	1136	update_background ();
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();
940	#ifdef XPM_BACKGROUND
941	resize_pixmap ();
942	#endif	1137	#endif
943	}	1138	}
944		1139
945	if (fix_screen || old_height == 0)	1140	if (fix_screen || old_height == 0)
946	{
947	int curr_screen = -1;
948	int old_ncol = prev_ncol;
949
950	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */
952	{
953	unsigned int ncol = TermWin.ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;
957	}
958
959	scr_reset();	1141	scr_reset ();
960		1142
961	if (curr_screen >= 0) /* this is not the first time through */
962	{
963	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965	}
966	}
967
968	old_width = szHint.width;
969	old_height = szHint.height;
970
971	#ifdef USE_XIM	1143	#if USE_XIM
972	IMSetStatusPosition ();	1144	im_set_position ();
973	#endif	1145	#endif
974	}	1146	}
975		1147
976	/*	1148	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1150	* good for toggling 80/132 columns
979	*/	1151	*/
980	void	1152	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1153	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1154	{
983	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
984		1156
985	if (width == 0 || height == 0) {	1157	if (newwidth == 0 || newheight == 0)
		1158	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
		1160
987	if (width == 0)	1161	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1163	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
		1165	}
		1166
		1167	if (newwidth != vt_width || newheight != vt_height)
991	}	1168	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1169	newwidth += szHint.base_width;
994	height += szHint.base_height;	1170	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1171	resize_all_windows (newwidth, newheight, 0);
996	}	1172	}
997	}	1173	}
998		1174
999	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1178	#if USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1179
1012	void	1180	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1182	{
1015	*fg = PixColors[Color_fg];	1183	fg = pix_colors [Color_fg];
1016	*bg = PixColors[Color_bg];	1184	bg = pix_colors [Color_bg];
		1185	}
		1186
		1187	void
		1188	rxvt_term::im_set_size (XRectangle &size)
		1189	{
		1190	// the int_bwidth terms make no sense to me
		1191	size.x = int_bwidth;
		1192	size.y = int_bwidth;
		1193	size.width = Width2Pixel (ncol) + int_bwidth;
		1194	size.height = Height2Pixel (nrow) + int_bwidth;
		1195	}
		1196
		1197	void
		1198	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1199	XRectangle &status_rect,
		1200	const XRectangle &needed_rect)
		1201	{
		1202	preedit_rect.x = needed_rect.width;
		1203	preedit_rect.y = 0;
		1204	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1205	preedit_rect.height = fheight;
		1206
		1207	status_rect.x = 0;
		1208	status_rect.y = 0;
		1209	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1210	status_rect.height = fheight;
1017	}	1211	}
1018		1212
1019	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1020	bool	1214	bool
1021	rxvt_term::IMisRunning ()	1215	rxvt_term::im_is_running ()
1022	{	1216	{
1023	char *p;	1217	Atom atom;
1024	Atom atom;	1218	Window win;
1025	Window win;
1026	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1027		1220
1028	/* get current locale modifier */	1221	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1222	if (char *p = XSetLocaleModifiers (0))
		1223	{
1030	STRCPY(server, "@server=");	1224	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1226
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1033	*p = '\0';	1228	*p = '\0';
1034		1229
1035	atom = XInternAtom(Xdisplay, server, False);	1230	atom = XInternAtom (dpy, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1231	win = XGetSelectionOwner (dpy, atom);
		1232
1037	if (win != None)	1233	if (win != None)
1038	return True;	1234	return true;
1039	}	1235	}
		1236
1040	return False;	1237	return false;
1041	}	1238	}
1042		1239
1043	void	1240	void
1044	rxvt_term::IMSendSpot ()	1241	rxvt_term::im_send_spot ()
1045	{	1242	{
1046	XPoint spot;	1243	XPoint nspot;
1047	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1048		1245
1049	if (Input_Context == NULL	1246	if (!Input_Context
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1247	|| !focus
1051	|| !(event_type == KeyPress	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1249	return;
1058		1250
1059	set_position (&spot);	1251	im_set_position (nspot);
1060		1252
		1253	if (nspot.x == spot.x && nspot.y == spot.y)
		1254	return;
		1255
		1256	spot = nspot;
		1257
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1258	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1259	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1260	XFree (preedit_attr);
1064	}	1261	}
1065		1262
1066	void	1263	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1264	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1265	{
1070	int mbh, vtx = 0;	1266	if (input_method)
		1267	{
		1268	if (Input_Context && input_method->xim)
		1269	XDestroyIC (Input_Context);
1071		1270
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1271	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1272	input_method = 0;
		1273	}
1074		1274
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1275	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}	1276	}
1090		1277
1091	/* ARGSUSED */	1278	#ifdef ENABLE_XIM_ONTHESPOT
1092	/* EXTPROTO */	1279
1093	void	1280	static void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1282	{
1098	GET_R->Input_Context = NULL;	1283	((rxvt_term *)client_data)->make_current ();
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1285	}
		1286
		1287	static void
		1288	xim_preedit_done (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_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	wchar_t *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1313	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1104		1351
1105	/*	1352	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1354	* open a suitable preedit type
1108	*/	1355	*/
1109	bool	1356	bool
1110	rxvt_term::IM_get_IC ()	1357	rxvt_term::im_get_ic (const char *modifiers)
1111	{	1358	{
1112	int i, j, found;	1359	int i, j, found;
1113	XIM xim;	1360	XIM xim;
1114	XPoint spot;	1361	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1363	unsigned long fg, bg;
1117	const char *p;	1364	const char *p;
1118	char **s;	1365	char **s;
1119	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1367
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1368	set_environ (envv);
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1369
1125	if (xim == NULL)	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126	return False;	1371	return false;
1127		1372
		1373	input_method = display->get_xim (locale, modifiers);
		1374	if (input_method == NULL)
		1375	return false;
		1376
		1377	xim = input_method->xim;
		1378	spot.x = spot.y = -1;
		1379
1128	xim_styles = NULL;	1380	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1381	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1382	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1383	{
		1384	im_destroy ();
1132	return False;	1385	return false;
		1386	}
		1387
		1388	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1389
		1390	for (int pi = 0; pi < 2; pi++)
1133	}	1391	{
		1392	p = pet[pi];
1134		1393
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1394	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1395	continue;
1137	s = rxvt_splitcommastring(p);	1396
		1397	s = rxvt_strsplit (',', p);
		1398
1138	for (i = found = 0; !found && s[i]; i++) {	1399	for (i = found = 0; !found && s[i]; i++)
		1400	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1143	else if (!STRCMP(s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
		1407	else if (!strcmp (s[i], "None"))
		1408	input_style = XIMPreeditNone | XIMStatusNone;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1411	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1412	#endif
		1413	else
		1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1145		1415
1146	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1417	if (input_style == xim_styles->supported_styles[j])
		1418	{
		1419	rxvt_free_strsplit (s);
		1420
1148	found = 1;	1421	found = 1;
1149	break;	1422	goto foundpet;
1150	}	1423	}
		1424
		1425	}
		1426
		1427	rxvt_free_strsplit (s);
1151	}	1428	}
1152	for (i = 0; s[i]; i++)	1429
1153	free(s[i]);	1430	foundpet:
1154	free(s);	1431
1155	XFree(xim_styles);	1432	XFree (xim_styles);
1156		1433
1157	if (!found) {	1434	if (!found)
1158	XCloseIM(xim);	1435	{
		1436	im_destroy ();
1159	return False;	1437	return false;
		1438	}
		1439
		1440	XFontSet fs = 0;
		1441	XVaNestedList preedit_attr = 0, status_attr = 0;
		1442
		1443	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1444	{
		1445	// fake us a font-set, please
		1446	char **missing_charset_list;
		1447	int missing_charset_count;
		1448	char *def_string;
		1449	char pat[512];
1161		1450
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1451	sprintf (pat,
		1452	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1457	"*",
		1458	fheight,
		1459	fheight + 1, fheight - 1,
		1460	fheight - 2, fheight + 2);
1163		1461
1164	/* XXX: not sure why we need this (as well as IC one below) */	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1166		1464
1167	preedit_attr = status_attr = NULL;	1465	if (missing_charset_list)
		1466	XFreeStringList (missing_charset_list);
1168		1467
		1468	if (!fs)
		1469	{
		1470	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1471	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1472	}
		1473	}
		1474
1169	if (input_style & XIMPreeditPosition) {	1475	if (input_style & XIMPreeditPosition)
		1476	{
1170	set_size (&rect);	1477	im_set_size (rect);
1171	set_position (&spot);	1478	im_set_position (spot);
1172	set_color (&fg, &bg);	1479	im_set_color (fg, bg);
1173		1480
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNForeground, fg,
		1483	XNBackground, bg,
		1484	XNArea, &rect,
1175	XNSpotLocation, &spot,	1485	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1486	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1487	NULL);
1198	}	1488	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1489	else if (input_style & XIMPreeditArea)
		1490	{
		1491	im_set_color (fg, bg);
		1492
		1493	/*
		1494	* The necessary width of preedit area is unknown
		1495	* until create input context.
		1496	*/
		1497	needed_rect.width = 0;
		1498	im_set_preedit_area (rect, status_rect, needed_rect);
		1499
		1500	preedit_attr = XVaCreateNestedList (0,
		1501	XNForeground, fg,
		1502	XNBackground, bg,
		1503	XNArea, &rect,
		1504	XNFontSet, fs,
		1505	NULL);
		1506	status_attr = XVaCreateNestedList (0,
		1507	XNForeground, fg,
		1508	XNBackground, bg,
		1509	XNArea, &status_rect,
		1510	XNFontSet, fs,
		1511	NULL);
		1512	}
		1513	#if ENABLE_XIM_ONTHESPOT
		1514	else if (input_style & XIMPreeditCallbacks)
		1515	{
		1516	XIMCallback xcb[4];
		1517
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
		1538
		1539	Input_Context = XCreateIC (xim,
		1540	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1541	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1542	XNFocusWindow, parent,
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1544	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1546	status_attr, NULL);
1207	if (preedit_attr)	1547
1208	XFree(preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1549	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1550	if (fs) XFreeFontSet (dpy, fs);
		1551
1211	if (Input_Context == NULL) {	1552	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1553	{
1213	XCloseIM(xim);	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1555	im_destroy ();
1214	return False;	1556	return false;
1215	}	1557	}
1216	if (input_style & XIMPreeditArea)	1558
1217	IMSetStatusPosition ();	1559	#if 0
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
		1564
		1565	im_set_position ();
		1566
1219	return True;	1567	return true;
1220	}	1568	}
1221		1569
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1570	void
1231	rxvt_IMInstantiateCallback(Display * unused	1571	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1572	{
1236	int i, found, had_im;	1573	int i;
1237	const char *p;	1574	const char *p;
1238	char **s;	1575	char **s;
1239	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1240		1577
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1578	make_current ();
		1579
		1580	im_destroy ();
		1581
1242	if (GET_R->Input_Context)	1582	if (Input_Context)
1243	return;	1583	return;
1244		1584
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif
1249		1587
1250	p = GET_R->rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1251	if (p && *p)	1589	if (p && *p)
1252	{	1590	{
1253	bool found = false;	1591	bool found = false;
1254		1592
1255	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
		1594
1256	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1257	{	1596	{
1258	if (*s[i])	1597	if (*s[i])
1259	{	1598	{
1260	STRCPY (buf, "@im=");	1599	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1601	if (im_get_ic (buf))
1263	{	1602	{
1264	found = true;	1603	found = true;
1265	break;	1604	break;
1266	}	1605	}
1267	}	1606	}
1268	}	1607	}
1269	for (i = 0; s[i]; i++)	1608
1270	free(s[i]);	1609	rxvt_free_strsplit (s);
1271	free(s);
1272		1610
1273	if (found)	1611	if (found)
1274	goto done;	1612	goto done;
1275	}	1613	}
1276		1614
1277	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1616	if (im_get_ic (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1617	goto done;
1281		1618
1282	/* try with no modifiers base IF the user didn't specify an IM */	1619	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1620	if (im_get_ic ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1621	goto done;
1286		1622
1287	done:	1623	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1625	SET_LOCALE (locale);
1291	#endif
1292	}	1626	}
1293		1627
1294	void	1628	void
1295	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::im_set_position ()
1296	{	1630	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1299		1633
1300	if (Input_Context == NULL	1634	if (!Input_Context
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1635	|| !focus
		1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302	|| !IMisRunning ())	1637	|| !im_is_running ())
1303	return;	1638	return;
1304		1639
		1640	if (input_style & XIMPreeditPosition)
		1641	{
		1642	im_set_size (preedit_rect);
		1643	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1644
		1645	XSetICValues (Input_Context,
		1646	XNPreeditAttributes, preedit_attr, NULL);
		1647	}
		1648	else
		1649	{
1305	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1653	XFree (status_attr);
1309		1654
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1656	XFree (needed_rect);
1311		1657
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1660
1315	XSetICValues(Input_Context,	1661	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1318		1665
		1666	XFree (status_attr);
		1667	}
		1668
1319	XFree(preedit_attr);	1669	XFree (preedit_attr);
1320	XFree(status_attr);
1321	}	1670	}
1322	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1323		1672
1324	/*----------------------------------------------------------------------*/	1673	void
1325	rxvt_t rxvt_current_term;	1674	rxvt_term::get_window_origin (int &x, int &y)
		1675	{
		1676	Window cr;
		1677	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1678	}
		1679
		1680	#ifdef HAVE_BG_PIXMAP
		1681
		1682	void
		1683	rxvt_term::update_background ()
		1684	{
		1685	if (update_background_ev.is_active ())
		1686	return;
		1687
		1688	bg_invalidate ();
		1689
		1690	if (!mapped)
		1691	return;
		1692
		1693	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1694
		1695	if (to_wait <= 0.)
		1696	bg_render ();
		1697	else
		1698	update_background_ev.start (to_wait);
		1699	}
		1700
		1701	void
		1702	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1703	{
		1704	make_current ();
		1705
		1706	update_background_ev.stop ();
		1707	bg_render ();
		1708	refresh_check ();
		1709	}
		1710
		1711	#endif /* HAVE_BG_PIXMAP */
1326		1712
1327	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

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