ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 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	{
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 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	#ifdef 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),	185	#endif
98	incr_ev (this, &rxvt_term::incr_cb),	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
		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;
		212	}
		213
		214	rxvt_term::~rxvt_term ()
		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
99	#ifdef USE_XIM	236	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)	237	im_destroy ();
101	#endif	238	#endif
102	{	239	scrollBar.destroy ();
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	240	if (gc) XFreeGC (dpy, gc);
104	}
105		241
106	rxvt_term::~rxvt_term ()	242	delete drawable;
107	{	243	// destroy all windows
108	if (cmd_fd >= 0)	244	if (parent)
109	close (cmd_fd);	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	}
110		261
111	scr_release ();	262	scr_release ();
112		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);
113	free (locale);	270	free (locale);
114	free (codeset);	271	free (v_buffer);
115		272
116	#ifndef NO_SETOWNER_TTYDEV	273	delete selection_req;
117	privileged_ttydev (RESTORE);
118	#endif
119	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);
121	#endif
122		274
123	// TODO: free pixcolours, colours should become part of rxvt_display	275	delete envv;
		276	delete argv;
124		277
125	delete PixColors;	278	#ifdef KEYSYM_RESOURCE
126	delete TermWin.fontset;	279	delete keyboard;
		280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
127		285
128	displays.put (display);	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 ();
129	}	296	}
130		297
131	void	298	void
132	rxvt_term::destroy ()	299	rxvt_term::destroy ()
133	{	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
134	if (display)	310	if (display)
135	{	311	{
136	if (TermWin.parent[0])	312	#if USE_XIM
137	XDestroyWindow (display->display, TermWin.parent[0]);	313	im_ev.stop (display);
138		314	#endif
		315	scrollbar_ev.stop (display);
		316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
139	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
140	termwin_ev.stop (display);	319	termwin_ev.stop (display);
141	vt_ev.stop (display);	320	vt_ev.stop (display);
142
143	#ifdef USE_XIM
144	im_destroy ();
145	im_ev.stop (display);
146	#endif
147	#ifdef HAVE_SCROLLBARS
148	scrollbar_ev.stop (display);
149	#endif
150	#ifdef MENUBAR
151	menubar_ev.stop (display);
152	#endif
153	}	321	}
154		322
155	check_ev.stop ();	323	flush_ev.stop ();
156	pty_ev.stop ();	324	pty_ev.stop ();
157	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
158	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
159	#endif	327	#endif
160	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
161	text_blink_ev.stop ();	329	text_blink_ev.stop ();
162	#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
163	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
164	pointer_ev.stop ();	338	pointer_ev.stop ();
165	#endif	339	#endif
166		340
167	destroy_ev.start (0);	341	destroy_ev.start ();
168	}	342	}
169		343
170	void	344	void
171	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
172	{	346	{
173	SET_R (this);	347	make_current ();
174		348
175	delete this;	349	delete this;
176	}	350	}
177		351
178	/*----------------------------------------------------------------------*/
179	/* rxvt_init () */
180	/* LIBPROTO */
181	rxvt_t
182	rxvt_init (int argc, const char *const *argv)
183	{
184	SET_R (new rxvt_term);
185
186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187	{
188	delete GET_R;
189	SET_R (0);
190	}
191
192	return GET_R;
193	}
194
195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
196
197	void	352	void
198	rxvt_init_signals ()	353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
199	{	354	{
200	/* install exit handler for cleanup */	355	if (!opt)
201	#if 0
202	#ifdef HAVE_ATEXIT
203	atexit (rxvt_clean_exit);
204	#else
205	#endif
206	#endif
207
208	struct sigaction sa;
209
210	sigfillset (&sa.sa_mask);
211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
220	/* signal (SIGURG, SIG_DFL); */
221
222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224	}
225
226	bool
227	rxvt_term::init (int argc, const char *const *argv)
228	{
229	/*
230	* Save and then give up any super-user privileges
231	* If we need privileges in any area then we must specifically request it.
232	* We should only need to be root in these cases:
233	* 1. write utmp entries on some systems
234	* 2. chown tty on some systems
235	*/
236	privileges (SAVE);
237	privileges (IGNORE);
238
239	init_secondary ();
240
241	const char **cmd_argv = init_resources (argc, argv);
242
243	set_locale ("");
244
245	#if (MENUBAR_MAX)
246	menubar_read (rs[Rs_menu]);
247	#endif
248	#ifdef HAVE_SCROLLBARS
249	if (Options & Opt_scrollBar)
250	scrollBar.setIdle (); /* set existence for size calculations */
251	#endif
252
253	create_windows (argc, argv);
254
255	init_xlocale ();
256
257	scr_reset (); /* initialize screen */
258	#ifdef RXVT_GRAPHICS
259	Gr_reset (); /* reset graphics */
260	#endif
261
262	#if 0
263	#ifdef DEBUG_X
264	XSynchronize (display->display, True);
265	#endif
266	#endif
267
268	#ifdef HAVE_SCROLLBARS
269	if (Options & Opt_scrollBar)
270	resize_scrollbar (); /* create and map scrollbar */
271	#endif
272	#if (MENUBAR_MAX)
273	if (menubar_visible (r))
274	XMapWindow (display->display, menuBar.win);
275	#endif
276	#ifdef TRANSPARENT
277	if (Options & Opt_transparent)
278	{
279	XSelectInput (display->display, display->root, PropertyChangeMask);
280	check_our_parents ();
281	}
282	#endif
283
284	rootwin_ev.start (display, display->root);
285
286	XMapWindow (display->display, TermWin.vt);
287	XMapWindow (display->display, TermWin.parent[0]);
288
289	init_env ();
290	init_command (cmd_argv);
291
292	pty_ev.start (cmd_fd, EVENT_READ);
293
294	check_ev.start ();
295
296	return true;
297	}
298
299	/* ------------------------------------------------------------------------- *
300	* SIGNAL HANDLING & EXIT HANDLER *
301	* ------------------------------------------------------------------------- */
302	/*
303	* Catch a SIGCHLD signal and exit if the direct child has died
304	*/
305	/* ARGSUSED */
306	/* EXTPROTO */
307	RETSIGTYPE
308	rxvt_Child_signal (int sig __attribute__ ((unused)))
309	{
310	int pid, save_errno = errno;
311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312	;
313	errno = save_errno;
314
315	#if 0
316	if (pid == cmd_pid)
317	exit (EXIT_SUCCESS);
318	#endif
319	}
320
321	/*
322	* Catch a fatal signal and tidy up before quitting
323	*/
324	/* EXTPROTO */
325	RETSIGTYPE
326	rxvt_Exit_signal (int sig)
327	{
328	signal (sig, SIG_DFL);
329	#ifdef DEBUG_CMD
330	rxvt_print_error ("signal %d", sig);
331	#endif
332	rxvt_clean_exit ();
333	kill (getpid (), sig);
334	}
335
336	/* INTPROTO */
337	int
338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
339	{
340	if (GET_R->allowedxerror == -1)
341	GET_R->allowedxerror = event->error_code;
342	else
343	{
344	old_xerror_handler (display, event);
345	GET_R->destroy ();
346	}
347
348	return 0;	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);
349	}	362	}
350		363
351	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
352	/*	365	/*
353	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
354	* TODO: if debugging, this should free up any known resources if we can	367	* TODO: if debugging, this should free up any known resources if we can
355	*/	368	*/
356	/* EXTPROTO */	369	static XErrorHandler old_xerror_handler;
357	void
358	rxvt_clean_exit ()
359	{
360	// TODO: rxvtd should clean up all ressources
361	if (GET_R)
362	GET_R->destroy ();
363	}
364		370
365	/* ------------------------------------------------------------------------- *	371	static void
366	* MEMORY ALLOCATION WRAPPERS *	372	rxvt_emergency_cleanup ()
367	* ------------------------------------------------------------------------- */
368	/* EXTPROTO */
369	void *
370	rxvt_malloc (size_t size)
371	{	373	{
372	void *p;	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373		375	(*t)->emergency_cleanup ();
374	p = malloc (size);
375	if (p)
376	return p;
377
378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
379	rxvt_clean_exit ();
380	exit (EXIT_FAILURE);
381	/* NOTREACHED */
382	}	376	}
383		377
384	/* EXTPROTO */	378	#if !ENABLE_MINIMAL
385	void *	379	static void
386	rxvt_calloc (size_t number, size_t size)	380	print_x_error (Display *dpy, XErrorEvent *event)
387	{	381	{
388	void *p;	382	char buffer[BUFSIZ];
389		383	char mesg[BUFSIZ];
390	p = calloc (number, size);	384	char number[32];
391	if (p)	385	const char mtype[] = "XlibMessage";
392	return p;	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
393		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
395	rxvt_clean_exit ();	389	rxvt_warn ("%s: %s\n", mesg, buffer);
396	exit (EXIT_FAILURE);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
397	/* NOTREACHED */	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		392	sprintf(number, "%d", event->request_code);
		393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		394	rxvt_warn ("(which is %s)\n", buffer);
		395	if (event->request_code >= 128) {
		396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		397	mesg, BUFSIZ);
		398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		399	}
		400	if ((event->error_code == BadWindow) ||
		401	(event->error_code == BadPixmap) ||
		402	(event->error_code == BadCursor) ||
		403	(event->error_code == BadFont) ||
		404	(event->error_code == BadDrawable) ||
		405	(event->error_code == BadColor) ||
		406	(event->error_code == BadGC) ||
		407	(event->error_code == BadIDChoice) ||
		408	(event->error_code == BadValue) ||
		409	(event->error_code == BadAtom)) {
		410	if (event->error_code == BadValue)
		411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		412	mesg, BUFSIZ);
		413	else if (event->error_code == BadAtom)
		414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		415	mesg, BUFSIZ);
		416	else
		417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		420	}
		421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
398	}	424	}
		425	#endif
399		426
400	/* EXTPROTO */	427	int
401	void *	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
402	rxvt_realloc (void *ptr, size_t size)
403	{	429	{
404	void *p;	430	if (GET_R->allowedxerror == -1)
405		431	GET_R->allowedxerror = event->error_code;
406	if (ptr)
407	p = realloc (ptr, size);
408	else	432	else
409	p = malloc (size);	433	{
410	if (p)	434	// GET_R is most likely not the terminal which caused the error,
		435	// so just output the error and continue
		436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
		439	print_x_error (display, event);
		440	#endif
		441	}
		442
411	return p;	443	return 0;
		444	}
412		445
413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	446	int
414	rxvt_clean_exit ();	447	rxvt_xioerror_handler (Display *display)
		448	{
		449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		450	DisplayString (display));
		451	rxvt_emergency_cleanup ();
415	exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
416	/* NOTREACHED */
417	}	453	}
418		454
419	/* ------------------------------------------------------------------------- *	455	static struct sig_handlers
420	* PRIVILEGED OPERATIONS *
421	* ------------------------------------------------------------------------- */
422	/* take care of suid/sgid super-user (root) privileges */
423	void
424	rxvt_term::privileges (int mode)
425	{	456	{
426	#if ! defined(__CYGWIN32__)	457	ev::sig sw_term, sw_int;
427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	458
428	/* setreuid () is the poor man's setuid (), seteuid () */	459	/*
429	# define seteuid(a) setreuid(-1, (a))	460	* Catch a fatal signal and tidy up before quitting
430	# define setegid(a) setregid(-1, (a))	461	*/
431	# define HAVE_SETEUID	462	void sig_term (ev::sig &w, int revents);
		463
		464	sig_handlers ()
		465	{
		466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		468	}
		469	} sig_handlers;
		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
432	# endif	501	# endif
433	# ifdef HAVE_SETEUID	502	# ifdef VREPRINT
434	switch (mode)	503	tio->c_cc[VREPRINT] = CRPRNT;
435	{
436	case IGNORE:
437	/*
438	* change effective uid/gid - not real uid/gid - so we can switch
439	* back to root later, as required
440	*/
441	seteuid (getuid ());
442	setegid (getgid ());
443	break;
444	case SAVE:
445	euid = geteuid ();
446	egid = getegid ();
447	break;
448	case RESTORE:
449	seteuid (euid);
450	setegid (egid);
451	break;
452	}
453	# else
454	switch (mode)
455	{
456	case IGNORE:
457	setuid (getuid ());
458	setgid (getgid ());
459	/* FALLTHROUGH */
460	case SAVE:
461	/* FALLTHROUGH */
462	case RESTORE:
463	break;
464	}
465	# endif	504	# endif
466	#endif	505	# ifdef VDISCRD
467	}	506	tio->c_cc[VDISCRD] = CFLUSH;
468
469	#ifdef UTMP_SUPPORT
470	void
471	rxvt_term::privileged_utmp (char action)
472	{
473	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
474	action, next_utmp_action, getpid ()));
475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476	|| (Options & Opt_utmpInhibit)
477	|| ttydev == NULL || *ttydev == '\0')
478	return;
479
480	privileges (RESTORE);
481	if (action == SAVE)
482	{
483	next_utmp_action = RESTORE;
484	makeutent (ttydev, rs[Rs_display_name]);
485	}
486	else
487	{ /* action == RESTORE */
488	next_utmp_action = IGNORE;
489	cleanutent ();
490	}
491	privileges (IGNORE);
492	}
493	#endif
494
495	#ifndef NO_SETOWNER_TTYDEV
496	void
497	rxvt_term::privileged_ttydev (char action)
498	{
499	D_MAIN ((stderr,
500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
501	action, next_tty_action, getpid ()));
502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
503	|| ttydev == NULL || *ttydev == '\0')
504	return;
505
506	privileges (RESTORE);
507
508	if (action == SAVE)
509	{
510	next_tty_action = RESTORE;
511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
514	next_tty_action = IGNORE;
515	else
516	# endif	507	# endif
517		508	# ifdef VWERSE
518	{	509	tio->c_cc[VWERSE] = CWERASE;
519	chown (ttydev, getuid (), ttygid); /* fail silently */
520	chmod (ttydev, ttymode);
521	# ifdef HAVE_REVOKE
522	revoke (ttydev);
523	# endif	510	# endif
524		511	# ifdef VLNEXT
525	}	512	tio->c_cc[VLNEXT] = CLNEXT;
526	}
527	else
528	{ /* action == RESTORE */
529	next_tty_action = IGNORE;
530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531	chmod (ttydev, ttyfd_stat.st_mode);
532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533	# else
534	chmod (ttydev,
535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536	chown (ttydev, 0, 0);
537	# endif	513	# endif
538		514	# ifdef VSTATUS
539	}	515	tio->c_cc[VSTATUS] = CSTATUS;
540
541	privileges (IGNORE);
542
543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545	action == RESTORE ? "Restoring" : (action ==
546	SAVE ? "Saving" :
547	"UNKNOWN ERROR for"), ttydev,
548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549	ttyfd_stat.st_gid));
550	# endif	516	# endif
551	}	517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
552	#endif	520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
		550	{
		551	assert (("fontMask must not overlap other RS masks",
		552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		553
		554	rxvt_get_ttymode (&rxvt_term::def_tio);
		555
		556	// get rid of stdin/stdout as we don't need them, to free resources
		557	dup2 (STDERR_FILENO, STDIN_FILENO);
		558	dup2 (STDERR_FILENO, STDOUT_FILENO);
		559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
		564
		565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
		567
		568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		570
		571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		572	// TODO: handle this with exceptions and tolerate the memory loss
		573	XSetIOErrorHandler (rxvt_xioerror_handler);
		574
		575	XrmInitialize ();
		576	}
553		577
554	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
555	/*	579	/*
556	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
557	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
558	*/	582	*/
559	void	583	void
560	rxvt_term::window_calc (unsigned int width, unsigned int height)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561	{	585	{
562	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
563	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
564	unsigned int w, h;	588	unsigned int w, h;
565	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
566		590
567	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568	TermWin.ncol, TermWin.nrow, szHint.width,
569	szHint.height));
570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573		594
574	recalc_x = recalc_y = 0;	595	recalc_x = recalc_y = 0;
575	flags = 0;	596	flags = 0;
		597
576	if (!parsed_geometry)	598	if (!parsed_geometry)
577	{	599	{
578	parsed_geometry = 1;	600	parsed_geometry = 1;
		601
579	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		604
581	if (flags & WidthValue)	605	if (flags & WidthValue)
582	{	606	{
583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
		610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
584	szHint.flags |= USSize;	611	szHint.flags |= USSize;
585	}	612	}
		613
586	if (flags & HeightValue)	614	if (flags & HeightValue)
587	{	615	{
588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
		619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
589	szHint.flags |= USSize;	620	szHint.flags |= USSize;
590	}	621	}
		622
591	if (flags & XValue)	623	if (flags & XValue)
592	{	624	{
593	szHint.x = x;	625	szHint.x = x;
594	szHint.flags |= USPosition;	626	szHint.flags |= USPosition;
		627
595	if (flags & XNegative)	628	if (flags & XNegative)
596	{	629	{
597	recalc_x = 1;	630	recalc_x = 1;
598	szHint.win_gravity = NorthEastGravity;	631	szHint.win_gravity = NorthEastGravity;
599	}	632	}
600	}	633	}
		634
601	if (flags & YValue)	635	if (flags & YValue)
602	{	636	{
603	szHint.y = y;	637	szHint.y = y;
604	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
605	if (flags & YNegative)	640	if (flags & YNegative)
606	{	641	{
607	recalc_y = 1;	642	recalc_y = 1;
		643
608	if (szHint.win_gravity == NorthEastGravity)	644	if (szHint.win_gravity == NorthEastGravity)
609	szHint.win_gravity = SouthEastGravity;	645	szHint.win_gravity = SouthEastGravity;
610	else	646	else
611	szHint.win_gravity = SouthWestGravity;	647	szHint.win_gravity = SouthWestGravity;
612	}	648	}
613	}	649	}
614	}	650	}
		651
615	/* TODO: BOUNDS */	652	/* TODO: BOUNDS */
616	TermWin.width = TermWin.ncol * TermWin.fwidth;	653	width = ncol * fwidth;
617	TermWin.height = TermWin.nrow * TermWin.fheight;	654	height = nrow * fheight;
618	max_width = MAX_COLS * TermWin.fwidth;	655	max_width = MAX_COLS * fwidth;
619	max_height = MAX_ROWS * TermWin.fheight;	656	max_height = MAX_ROWS * fheight;
620		657
621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
622		659
623	sb_w = mb_h = 0;
624	window_vt_x = window_vt_y = 0;	660	window_vt_x = window_vt_y = int_bwidth;
625	if (scrollbar_visible ())	661
		662	if (scrollBar.state)
626	{	663	{
627	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
628	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
629	if (! (Options & Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
630	window_vt_x = sb_w;	668	window_vt_x += sb_w;
631	}
632	if (menubar_visible ())
633	{	669	}
634	mb_h = menuBar_TotalHeight ();	670
635	szHint.base_height += mb_h;
636	window_vt_y = mb_h;
637	}
638	szHint.width_inc = TermWin.fwidth;	671	szHint.width_inc = fwidth;
639	szHint.height_inc = TermWin.fheight;	672	szHint.height_inc = fheight;
640	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
641	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
642		675
643	if (width && width - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
644	{	677	{
645	szHint.width = width;	678	szHint.width = newwidth;
646	TermWin.width = width - szHint.base_width;	679	width = newwidth - szHint.base_width;
647	}	680	}
648	else	681	else
649	{	682	{
650	MIN_IT (TermWin.width, max_width);	683	min_it (width, max_width);
651	szHint.width = szHint.base_width + TermWin.width;	684	szHint.width = szHint.base_width + width;
652	}	685	}
		686
653	if (height && height - szHint.base_height < max_height)	687	if (newheight && newheight - szHint.base_height < max_height)
654	{	688	{
655	szHint.height = height;	689	szHint.height = newheight;
656	TermWin.height = height - szHint.base_height;	690	height = newheight - szHint.base_height;
657	}	691	}
658	else	692	else
659	{	693	{
660	MIN_IT (TermWin.height, max_height);	694	min_it (height, max_height);
661	szHint.height = szHint.base_height + TermWin.height;	695	szHint.height = szHint.base_height + height;
662	}	696	}
663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
664	window_sb_x = szHint.width - sb_w;
665		697
666	if (recalc_x)	698	if (recalc_x)
667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668	- szHint.width - 2 * TermWin.ext_bwidth);	700
669	if (recalc_y)	701	if (recalc_y)
670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671	- szHint.height - 2 * TermWin.ext_bwidth);
672		703
673	TermWin.ncol = TermWin.width / TermWin.fwidth;	704	ncol = width / fwidth;
674	TermWin.nrow = TermWin.height / TermWin.fheight;	705	nrow = height / fheight;
675	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
676	TermWin.ncol, TermWin.nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
677	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
678	return;	709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
679	}	715	}
680		716
681	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
682	/*	718	/*
683	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
684	* Called after a window size change.	720	* Called after a window size change.
685	*/	721	*/
686	void	722	void
687	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
688	{	724	{
		725	if (pty->pty < 0)
		726	return;
		727
689	struct winsize ws;	728	struct winsize ws;
690		729
691	if (cmd_fd < 0)
692	return;
693
694	ws.ws_col = TermWin.ncol;	730	ws.ws_col = ncol;
695	ws.ws_row = TermWin.nrow;	731	ws.ws_row = nrow;
696	ws.ws_xpixel = ws.ws_ypixel = 0;	732	ws.ws_xpixel = vt_width;
697	#ifndef DEBUG_SIZE	733	ws.ws_ypixel = vt_height;
698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
		735
		736	#if 0
		737	// TIOCSWINSZ is supposed to do this automatically and correctly
		738	if (cmd_pid) /* force through to the command */
		739	kill (-cmd_pid, SIGWINCH);
		740	#endif
		741	}
		742
		743	/*----------------------------------------------------------------------*/
		744	/* load and set the various fonts */
		745	bool
		746	rxvt_term::set_fonts ()
		747	{
		748	rxvt_fontset *fs = new rxvt_fontset (this);
		749	rxvt_fontprop prop;
		750
		751	if (!fs
		752	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		753	|| !fs->realize_font (1))
		754	{
		755	delete fs;
		756	return false;
		757	}
		758
		759	#if ENABLE_STYLES
		760	for (int i = RS_styleCount; --i; )
		761	if (fontset[i] != fontset[0])
		762	delete fontset[i];
		763	#endif
		764
		765	delete fontset[0];
		766	fontset[0] = fs;
		767
		768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
		772	fs->set_prop (prop, false);
		773
		774	fwidth = prop.width;
		775	fheight = prop.height;
		776	fbase = prop.ascent;
		777
		778	for (int style = 1; style < 4; style++)
		779	{
		780	#if ENABLE_STYLES
		781	const char *res = rs[Rs_font + style];
		782
		783	if (res && !*res)
		784	fontset[style] = fontset[0];
		785	else
		786	{
		787	fontset[style] = fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop2 = prop;
		789
		790	if (res)
		791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
		795	else
		796	{
		797	fs->populate (fontset[0]->fontdesc);
		798
		799	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		800	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		801
		802	fs->set_prop (prop2, true);
		803	}
		804
		805	}
699	#else	806	#else
700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	807	fontset[style] = fontset[0];
701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
702	# ifdef SIGWINCH
703	else if (cmd_pid) /* force through to the command */
704	kill (cmd_pid, SIGWINCH);
705	# endif	808	#endif
706	#endif	809	}
707	}
708		810
709	/*----------------------------------------------------------------------*/	811	if (parent)
710	/* rxvt_change_font () - Switch to a new font */	812	{
711	/*	813	resize_all_windows (0, 0, 0);
712	* init = 1 - initialize	814	scr_remap_chars ();
713	*	815	scr_touch (true);
714	* fontname == FONT_UP - switch to bigger font	816	}
715	* fontname == FONT_DN - switch to smaller font
716	*/
717	void
718	rxvt_term::change_font (int init, const char *fontname)
719	{}
720		817
		818	return true;
		819	}
		820
721	void	821	void
722	rxvt_term::font_up_down (int n, int direction)	822	rxvt_term::set_string_property (Atom prop, const char *str, int len)
723	{}	823	{
		824	XChangeProperty (dpy, parent,
		825	prop, XA_STRING, 8, PropModeReplace,
		826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		827	}
		828
		829	void
		830	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		831	{
		832	XTextProperty ct;
		833
		834	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		835	{
		836	XSetTextProperty (dpy, parent, &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
		842	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		843	{
		844	wchar_t *ws = rxvt_mbstowcs (str, len);
		845	char *s = rxvt_wcstoutf8 (ws);
		846
		847	XChangeProperty (dpy, parent,
		848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		849	(const unsigned char *)s, strlen (s));
		850
		851	free (s);
		852	free (ws);
		853	}
724		854
725	/*----------------------------------------------------------------------*/	855	/*----------------------------------------------------------------------*/
726	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
727	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
728	void	858	void
729	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
730	{	860	{
731	#ifndef SMART_WINDOW_TITLE	861	set_mbstring_property (XA_WM_NAME, str);
732	XStoreName (display->display, TermWin.parent[0], str);	862	#if ENABLE_EWMH
733	#else	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
734	char *name;
735
736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
737	name = NULL;
738	if (name == NULL || STRCMP (name, str))
739	XStoreName (display->display, TermWin.parent[0], str);
740	if (name)
741	XFree (name);
742	#endif	864	#endif
743	}	865	}
744		866
745	void	867	void
746	rxvt_term::set_iconName (const char *str)	868	rxvt_term::set_icon_name (const char *str)
747	{	869	{
748	#ifndef SMART_WINDOW_TITLE	870	set_mbstring_property (XA_WM_ICON_NAME, str);
749	XSetIconName (display->display, TermWin.parent[0], str);	871	#if ENABLE_EWMH
750	#else	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751	char *name;
752
753	if (XGetIconName (display->display, TermWin.parent[0], &name))
754	name = NULL;
755	if (name == NULL || STRCMP (name, str))
756	XSetIconName (display->display, TermWin.parent[0], str);
757	if (name)
758	XFree (name);
759	#endif	873	#endif
760	}	874	}
761		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
762	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
763	void
764	rxvt_term::set_window_color (int idx, const char *color)
765	{
766	rxvt_color xcol;	880	rxvt_color xcol;
767	int i;
768		881
769	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
770	return;	883	return;
771		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
772	/* handle color aliases */	889	/* handle color aliases */
773	if (isdigit (*color))	890	if (isdigit (*color))
774	{	891	{
775	i = atoi (color);	892	int i = atoi (color);
		893
776	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
777	{ /* bright colors */	896	/* bright colors */
778	i -= 8;
779	# ifndef NO_BRIGHTCOLOR
780	PixColors[idx] = PixColors[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
781	SET_PIXCOLOR (idx);
782	goto Done;	898	goto done;
783	# endif
784
785	}	899	}
		900
786	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
		902	{
787	{ /* normal colors */	903	/* normal colors */
788	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789	SET_PIXCOLOR (idx);
790	goto Done;	905	goto done;
791	}	906	}
792	}	907	}
793	if (!rXParseAllocColor (& xcol, color))	908
794	return;	909	set_color (xcol, color);
795	/* XStoreColor (display->display, XCMAP, XColor*); */
796		910
797	/*	911	/*
798	* FIXME: should free colors here, but no idea how to do it so instead,	912	* FIXME: should free colors here, but no idea how to do it so instead,
799	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
800	*/	914	*/
801	# if 0
802	for (i = Color_Black; i <= Color_White; i++)
803	if (PixColors[idx] == PixColors[i])
804	break;
805	if (i > Color_White)
806	{
807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
809	DisplayPlanes (display->display, display->screen));
810	}
811	# endif
812		915
813	PixColors[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
814	SET_PIXCOLOR (idx);
815		917
816	/* XSetWindowAttributes attr; */
817	/* Cursor cursor; */
818	Done:	918	done:
819	if (idx == Color_bg && ! (Options & Opt_transparent))
820	XSetWindowBackground (display->display, TermWin.vt,
821	PixColors[Color_bg]);
822
823	/* handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
824		920
825	set_colorfgbg ();	921	update_fade_color (idx);
826	recolour_cursor ();	922	recolour_cursor ();
827	/* the only reasonable way to enforce a clean update */	923	scr_recolour ();
828	scr_poweron ();	924	#endif /* XTERM_COLOR_CHANGE */
829	}	925	}
830
831	#else
832	# define set_window_color (idx,color) ((void)0)
833	#endif /* XTERM_COLOR_CHANGE */
834		926
835	void	927	void
836	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
837	{	929	{
838	#if TODO	930	XColor fg, bg;
839	rxvt_color xcol[2];
840		931
841	xcol[0] = PixColors[Color_pointer];	932	(ISSET_PIXCOLOR (Color_pointer_fg)
842	xcol[1] = PixColors[Color_bg];	933	? pix_colors_focused[Color_pointer_fg]
843	XQueryColors (display->display, XCMAP, xcol, 2);	934	: pix_colors_focused[Color_fg]).get (fg);
844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	935
845	#endif	936	(ISSET_PIXCOLOR (Color_pointer_bg)
		937	? pix_colors_focused[Color_pointer_bg]
		938	: pix_colors_focused[Color_bg]).get (bg);
		939
		940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846	}	941	}
847		942
848	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
849	/*	944	/*
850	* find if fg/bg matches any of the normal (low-intensity) colors	945	* find if fg/bg matches any of the normal (low-intensity) colors
851	*/	946	*/
852	void	947	char *
853	rxvt_term::set_colorfgbg ()	948	rxvt_term::get_colorfgbg ()
854	{	949	{
855	unsigned int i;	950	unsigned int i;
856	const char *xpmb = "\0";	951	const char *xpmb = "";
857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
858		953	char bstr[] = "default";
859	env_colorfgbg =	954	char *env_colorfgbg;
860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	955
861	STRCPY (fstr, "default");
862	STRCPY (bstr, "default");
863	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
864	if (PixColors[Color_fg] == PixColors[i])	957	if (pix_colors[Color_fg] == pix_colors[i])
865	{	958	{
866	sprintf (fstr, "%d", (i - Color_Black));	959	sprintf (fstr, "%d", i - Color_Black);
867	break;	960	break;
868	}	961	}
		962
869	for (i = Color_Black; i <= Color_White; i++)	963	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_bg] == PixColors[i])	964	if (pix_colors[Color_bg] == pix_colors[i])
871	{	965	{
872	sprintf (bstr, "%d", (i - Color_Black));	966	sprintf (bstr, "%d", i - Color_Black);
873	#ifdef XPM_BACKGROUND	967	#ifdef BG_IMAGE_FROM_FILE
874	xpmb = "default;";	968	xpmb = "default;";
875	#endif	969	#endif
876	break;	970	break;
877	}	971	}
		972
		973	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879	putenv (env_colorfgbg);	975	return env_colorfgbg;
880
881	#ifndef NO_BRIGHTCOLOR
882	colorfgbg = DEFAULT_RSTYLE;
883	for (i = minCOLOR; i <= maxCOLOR; i++)
884	{
885	if (PixColors[Color_fg] == PixColors[i])
886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
887	if (PixColors[Color_bg] == PixColors[i])
888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
889	}
890	#endif
891	}	976	}
892		977
893	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
894	/*
895	* Colour determination for low colour displays, routine from
896	* Hans de Goede <hans@highrise.nl>
897	*/
898		979
899	int	980	bool
900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
901	{	982	{
902	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
903	{
904	rxvt_print_error ("can't allocate colour: %s", colour);
905	return false;
906	}
907
908	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
909	}	994	}
910		995
911	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
912	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
913	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
914	void	999	void
915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916	{	1001	{
917	int fix_screen;	1002	int fix_screen;
		1003	int old_width = szHint.width;
		1004	int old_height = szHint.height;
918		1005
919	#ifdef SMART_RESIZE
920	int old_width = szHint.width, old_height = szHint.height;
921	#endif
922
923	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent, &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
		1017
925	if (!ignoreparent)	1018	if (!ignoreparent)
926	{	1019	{
927	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
928	/*	1021	/*
929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1022	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
932	int x, y, x1, y1;	1025	int x, y, x1, y1;
933	int dx, dy;	1026	int dx, dy;
934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935	Window unused_cr;	1028	Window unused_cr;
936		1029
937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent, display->root,
938	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
941	/*	1034	/*
942	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
943	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
944	*/	1037	*/
…		…
946	{	1039	{
947	x -= x1;	1040	x -= x1;
948	y -= y1;	1041	y -= y1;
949	}	1042	}
950		1043
951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
954	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
955		1048
956	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
957	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
958	dx = 0;	1051	dx = 0;
…		…
961	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
962	dy = 0;	1055	dy = 0;
963	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
964	dy /= 2;	1057	dy /= 2;
965		1058
966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
967	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
968	#else	1061	#else
969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1062	XResizeWindow (dpy, parent, szHint.width, szHint.height);
970	szHint.height);
971	#endif	1063	#endif
972
973	}	1064	}
974		1065
975	fix_screen = (TermWin.ncol != prev_ncol	1066	if (set_hint)
976	|| TermWin.nrow != prev_nrow);	1067	XSetWMNormalHints (dpy, parent, &szHint);
977		1068
		1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1070
978	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
979	{	1072	{
980	if (scrollbar_visible ())	1073	if (scrollBar.state)
981	{	1074	scrollBar.resize ();
982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
983	0, scrollbar_TotalWidth (), szHint.height);
984	resize_scrollbar ();
985	}
986		1075
987	if (menubar_visible ())	1076	XMoveResizeWindow (dpy, vt,
988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1077	window_vt_x, window_vt_y,
989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1078	vt_width, vt_height);
990		1079
991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1080	#ifdef HAVE_BG_PIXMAP
992	window_vt_y, TermWin_TotalWidth (),	1081	if (bg_window_size_sensitive ())
993	TermWin_TotalHeight ());	1082	update_background ();
994	#ifdef RXVT_GRAPHICS
995	if (old_height)
996	Gr_Resize (old_width - szHint.base_width,
997	old_height - szHint.base_height);
998	#endif	1083	#endif
999	scr_clear ();
1000	#ifdef XPM_BACKGROUND
1001	resize_pixmap ();
1002	#endif
1003
1004	}	1084	}
1005		1085
1006	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1007	{
1008	int curr_screen = -1;
1009	int old_ncol = prev_ncol;
1010
1011	/* scr_reset only works on the primary screen */
1012	if (old_height) /* this is not the first time through */
1013	{
1014	unsigned int ncol = TermWin.ncol;
1015	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016	curr_screen = scr_change_screen (PRIMARY);
1017	TermWin.ncol = ncol;
1018	}
1019
1020	scr_reset ();	1087	scr_reset ();
1021
1022	if (curr_screen >= 0) /* this is not the first time through */
1023	{
1024	scr_change_screen (curr_screen);
1025	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026	}
1027	}
1028
1029	old_width = szHint.width;
1030	old_height = szHint.height;
1031		1088
1032	#ifdef USE_XIM	1089	#ifdef USE_XIM
1033	IMSetStatusPosition ();	1090	im_set_position ();
1034	#endif	1091	#endif
1035	}	1092	}
1036		1093
1037	/*	1094	/*
1038	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1039	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1040	*/	1097	*/
1041	void	1098	void
1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043	{	1100	{
1044	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1045		1102
1046	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1047	{	1104	{
1048	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
		1106
1049	if (width == 0)	1107	if (newwidth == 0)
1050	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1051	if (height == 0)	1109	if (newheight == 0)
1052	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1053	}
1054	if (width != TermWin.width || height != TermWin.height)
1055	{	1111	}
		1112
		1113	if (newwidth != vt_width || newheight != vt_height)
		1114	{
1056	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1057	height += szHint.base_height;	1116	newheight += szHint.base_height;
1058	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1059	}	1118	}
1060	}	1119	}
1061		1120
1062	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1063	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
1064	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
1065	#ifdef USE_XIM	1124	#ifdef USE_XIM
1066		1125
1067	void	1126	void
		1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1128	{
		1129	fg = pix_colors [Color_fg];
		1130	bg = pix_colors [Color_bg];
		1131	}
		1132
		1133	void
1068	rxvt_term::im_set_size (XRectangle *size)	1134	rxvt_term::im_set_size (XRectangle &size)
1069	{	1135	{
1070	size->x = TermWin.int_bwidth;	1136	// the int_bwidth terms make no sense to me
1071	size->y = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1072	size->width = Width2Pixel (TermWin.ncol);	1138	size.y = int_bwidth;
1073	size->height = Height2Pixel (TermWin.nrow);	1139	size.width = Width2Pixel (ncol) + int_bwidth;
		1140	size.height = Height2Pixel (nrow) + int_bwidth;
1074	}	1141	}
1075		1142
1076	void	1143	void
1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1145	XRectangle &status_rect,
		1146	const XRectangle &needed_rect)
1078	{	1147	{
1079	*fg = PixColors[Color_fg];	1148	preedit_rect.x = needed_rect.width;
1080	*bg = PixColors[Color_bg];	1149	preedit_rect.y = 0;
		1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1151	preedit_rect.height = fheight;
		1152
		1153	status_rect.x = 0;
		1154	status_rect.y = 0;
		1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1156	status_rect.height = fheight;
1081	}	1157	}
1082		1158
1083	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1084	bool	1160	bool
1085	rxvt_term::IMisRunning ()	1161	rxvt_term::im_is_running ()
1086	{	1162	{
1087	char *p;	1163	Atom atom;
1088	Atom atom;	1164	Window win;
1089	Window win;
1090	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1091		1166
1092	/* get current locale modifier */	1167	/* get current locale modifier */
1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1094	{	1169	{
1095	STRCPY (server, "@server=");	1170	strcpy (server, "@server=");
1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1172
1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1098	*p = '\0';	1174	*p = '\0';
1099		1175
1100	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1101	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
		1178
1102	if (win != None)	1179	if (win != None)
1103	return True;	1180	return true;
1104	}	1181	}
		1182
1105	return False;	1183	return false;
1106	}	1184	}
1107		1185
1108	void	1186	void
1109	rxvt_term::IMSendSpot ()	1187	rxvt_term::im_send_spot ()
1110	{	1188	{
1111	XPoint spot;	1189	XPoint nspot;
1112	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1113		1191
1114	if (Input_Context == NULL	1192	if (!Input_Context
1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1193	|| !focus
1116	|| ! (event_type == KeyPress	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117	|| event_type == Expose
1118	|| event_type == NoExpose
1119	|| event_type == SelectionNotify
1120	|| event_type == ButtonRelease || event_type == FocusIn)
1121	|| !IMisRunning ())
1122	return;	1195	return;
1123		1196
1124	im_set_position (&spot);	1197	im_set_position (nspot);
		1198
		1199	if (nspot.x == spot.x && nspot.y == spot.y)
		1200	return;
		1201
		1202	spot = nspot;
1125		1203
1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1204	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1205	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128	XFree (preedit_attr);	1206	XFree (preedit_attr);
1129	}	1207	}
1130		1208
1131	void	1209	void
1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133	XRectangle * needed_rect)
1134	{
1135	int mbh, vtx = 0;
1136
1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1138	vtx = scrollbar_TotalWidth ();
1139
1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1141	mbh -= TermWin.lineSpace;
1142
1143	preedit_rect->x = needed_rect->width + vtx;
1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1145
1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1147	preedit_rect->height = Height2Pixel (1);
1148
1149	status_rect->x = vtx;
1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1153	status_rect->height = Height2Pixel (1);
1154	}
1155
1156	void
1157	rxvt_term::im_destroy ()	1210	rxvt_term::im_destroy ()
1158	{	1211	{
1159	if (Input_Context)
1160	{
1161	XDestroyIC (Input_Context);
1162	Input_Context = NULL;
1163	}
1164
1165	if (input_method)	1212	if (input_method)
1166	{	1213	{
		1214	if (Input_Context && input_method->xim)
		1215	XDestroyIC (Input_Context);
		1216
1167	display->put_xim (input_method);	1217	display->put_xim (input_method);
1168	input_method = 0;	1218	input_method = 0;
1169	}	1219	}
		1220
		1221	Input_Context = 0;
1170	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1171		1297
1172	/*	1298	/*
1173	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type	1300	* open a suitable preedit type
1175	*/	1301	*/
1176	bool	1302	bool
1177	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::im_get_ic (const char *modifiers)
1178	{	1304	{
1179	int i, j, found;	1305	int i, j, found;
1180	XIM xim;	1306	XIM xim;
1181	XPoint spot;	1307	XPoint spot;
1182	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1183	unsigned long fg, bg;	1309	unsigned long fg, bg;
1184	const char *p;	1310	const char *p;
1185	char **s;	1311	char **s;
1186	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
1187	XVaNestedList preedit_attr, status_attr;	1313
		1314	set_environ (envv);
1188		1315
1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190	return false;	1317	return false;
1191		1318
1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193	input_method = display->get_xim (locale, modifiers);	1319	input_method = display->get_xim (locale, modifiers);
1194	if (input_method == NULL)	1320	if (input_method == NULL)
1195	return false;	1321	return false;
1196		1322
1197	xim = input_method->xim;	1323	xim = input_method->xim;
		1324	spot.x = spot.y = -1;
1198		1325
1199	xim_styles = NULL;	1326	xim_styles = NULL;
1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1327	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201	|| !xim_styles || !xim_styles->count_styles)	1328	|| !xim_styles || !xim_styles->count_styles)
1202	{	1329	{
1203	display->put_xim (input_method);	1330	im_destroy ();
1204	return false;	1331	return false;
1205	}	1332	}
1206		1333
1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1334	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1208	s = rxvt_splitcommastring (p);	1335
		1336	for (int pi = 0; pi < 2; pi++)
		1337	{
		1338	p = pet[pi];
		1339
		1340	if (!p)
		1341	continue;
		1342
		1343	s = rxvt_strsplit (',', p);
		1344
1209	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1210	{	1346	{
1211	if (!STRCMP (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1212	input_style = (XIMPreeditPosition | XIMStatusNothing);	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
1213	else if (!STRCMP (s[i], "OffTheSpot"))	1349	else if (!strcmp (s[i], "OffTheSpot"))
1214	input_style = (XIMPreeditArea | XIMStatusArea);	1350	input_style = XIMPreeditArea | XIMStatusArea;
1215	else if (!STRCMP (s[i], "Root"))	1351	else if (!strcmp (s[i], "Root"))
1216	input_style = (XIMPreeditNothing | XIMStatusNothing);	1352	input_style = XIMPreeditNothing | XIMStatusNothing;
		1353	else if (!strcmp (s[i], "None"))
		1354	input_style = XIMPreeditNone | XIMStatusNone;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1357	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1358	#endif
		1359	else
		1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1217		1361
1218	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1219	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1220	{	1364	{
		1365	rxvt_free_strsplit (s);
		1366
1221	found = 1;	1367	found = 1;
1222	break;	1368	goto foundpet;
		1369	}
		1370
1223	}	1371	}
1224	}
1225		1372
1226	for (i = 0; s[i]; i++)	1373	rxvt_free_strsplit (s);
1227	free (s[i]);	1374	}
1228		1375
1229	free (s);	1376	foundpet:
		1377
1230	XFree (xim_styles);	1378	XFree (xim_styles);
1231		1379
1232	if (!found)	1380	if (!found)
1233	{	1381	{
1234	display->put_xim (input_method);	1382	im_destroy ();
1235	return false;	1383	return false;
1236	}	1384	}
1237		1385
1238	preedit_attr = status_attr = NULL;	1386	XFontSet fs = 0;
		1387	XVaNestedList preedit_attr = 0, status_attr = 0;
		1388
		1389	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1390	{
		1391	// fake us a font-set, please
		1392	char **missing_charset_list;
		1393	int missing_charset_count;
		1394	char *def_string;
		1395	char pat[512];
		1396
		1397	sprintf (pat,
		1398	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1403	"*",
		1404	fheight,
		1405	fheight + 1, fheight - 1,
		1406	fheight - 2, fheight + 2);
		1407
		1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1409	&missing_charset_list, &missing_charset_count, &def_string);
		1410
		1411	if (missing_charset_list)
		1412	XFreeStringList (missing_charset_list);
		1413
		1414	if (!fs)
		1415	{
		1416	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1417	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1418	}
		1419	}
1239		1420
1240	if (input_style & XIMPreeditPosition)	1421	if (input_style & XIMPreeditPosition)
1241	{	1422	{
1242	im_set_size (&rect);	1423	im_set_size (rect);
1243	im_set_position (&spot);	1424	im_set_position (spot);
1244	im_set_color (&fg, &bg);	1425	im_set_color (fg, bg);
1245		1426
1246	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1427	preedit_attr = XVaCreateNestedList (0,
		1428	XNForeground, fg,
		1429	XNBackground, bg,
		1430	XNArea, &rect,
1247	XNSpotLocation, &spot,	1431	XNSpotLocation, &spot,
1248	XNForeground, fg, XNBackground, bg,
1249	//XNFontSet, TermWin.fontset,	1432	XNFontSet, fs,
1250	NULL);	1433	NULL);
1251	}	1434	}
1252	else if (input_style & XIMPreeditArea)	1435	else if (input_style & XIMPreeditArea)
1253	{	1436	{
1254	im_set_color (&fg, &bg);	1437	im_set_color (fg, bg);
1255		1438
1256	/*	1439	/*
1257	* The necessary width of preedit area is unknown	1440	* The necessary width of preedit area is unknown
1258	* until create input context.	1441	* until create input context.
1259	*/	1442	*/
1260	needed_rect.width = 0;	1443	needed_rect.width = 0;
1261
1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1444	im_set_preedit_area (rect, status_rect, needed_rect);
1263		1445
1264	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1446	preedit_attr = XVaCreateNestedList (0,
		1447	XNForeground, fg,
1265	XNForeground, fg, XNBackground, bg,	1448	XNBackground, bg,
		1449	XNArea, &rect,
		1450	XNFontSet, fs,
		1451	NULL);
		1452	status_attr = XVaCreateNestedList (0,
		1453	XNForeground, fg,
		1454	XNBackground, bg,
		1455	XNArea, &status_rect,
1266	//XNFontSet, TermWin.fontset,	1456	XNFontSet, fs,
1267	NULL);	1457	NULL);
1268	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1458	}
1269	XNForeground, fg, XNBackground, bg,	1459	#if ENABLE_XIM_ONTHESPOT
1270	//XNFontSet, TermWin.fontset,	1460	else if (input_style & XIMPreeditCallbacks)
		1461	{
		1462	XIMCallback xcb[4];
		1463
		1464	im_set_position (spot);
		1465
		1466	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1467	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1468	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1469	# if 0
		1470	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1471	# endif
		1472
		1473	preedit_attr = XVaCreateNestedList (0,
		1474	XNSpotLocation, &spot,
		1475	XNPreeditStartCallback, &xcb[0],
		1476	XNPreeditDoneCallback , &xcb[1],
		1477	XNPreeditDrawCallback , &xcb[2],
		1478	# if 0
		1479	XNPreeditCaretCallback, &xcb[3],
		1480	# endif
1271	NULL);	1481	NULL);
1272	}	1482	}
		1483	#endif
1273		1484
1274	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1485	Input_Context = XCreateIC (xim,
		1486	XNInputStyle, input_style,
1275	XNClientWindow, TermWin.parent[0],	1487	XNClientWindow, vt,
1276	XNFocusWindow, TermWin.parent[0],	1488	XNFocusWindow, parent,
1277	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1278	preedit_attr,	1490	preedit_attr,
1279	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1280	status_attr, NULL);	1492	status_attr, NULL);
		1493
1281	if (preedit_attr) XFree (preedit_attr);	1494	if (preedit_attr) XFree (preedit_attr);
1282	if (status_attr) XFree (status_attr);	1495	if (status_attr) XFree (status_attr);
		1496	if (fs) XFreeFontSet (dpy, fs);
1283		1497
1284	if (Input_Context == NULL)	1498	if (Input_Context == NULL)
1285	{	1499	{
1286	rxvt_print_error ("failed to create input context");	1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287	display->put_xim (input_method);	1501	im_destroy ();
1288	return false;	1502	return false;
1289	}	1503	}
1290		1504
1291	if (input_style & XIMPreeditArea)	1505	#if 0
1292	IMSetStatusPosition ();	1506	// unfortunately, only the focus window is used by XIM, hard to fix
		1507	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1508	vt_select_input ();
		1509	#endif
1293		1510
1294	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1511	im_set_position ();
		1512
1295	return true;	1513	return true;
1296	}	1514	}
1297		1515
1298	void	1516	void
1299	rxvt_term::im_cb ()	1517	rxvt_term::im_cb ()
1300	{	1518	{
1301	int i, found, had_im;	1519	int i;
1302	const char *p;	1520	const char *p;
1303	char **s;	1521	char **s;
1304	char buf[IMBUFSIZ];	1522	char buf[IMBUFSIZ];
1305		1523
		1524	make_current ();
		1525
1306	im_destroy ();	1526	im_destroy ();
1307		1527
1308	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1309	if (Input_Context)	1528	if (Input_Context)
1310	return;	1529	return;
1311		1530
1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1532	SET_LOCALE (rs[Rs_imLocale]);
1315	#endif
1316		1533
1317	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1318	if (p && *p)	1535	if (p && *p)
1319	{	1536	{
1320	bool found = false;	1537	bool found = false;
1321		1538
1322	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
		1540
1323	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1324	{	1542	{
1325	if (*s[i])	1543	if (*s[i])
1326	{	1544	{
1327	STRCPY (buf, "@im=");	1545	strcpy (buf, "@im=");
1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1546	strncat (buf, s[i], IMBUFSIZ - 5);
1329	if (IM_get_IC (buf))	1547	if (im_get_ic (buf))
1330	{	1548	{
1331	found = true;	1549	found = true;
1332	break;	1550	break;
1333	}	1551	}
1334	}	1552	}
1335	}	1553	}
1336	for (i = 0; s[i]; i++)	1554
1337	free (s[i]);	1555	rxvt_free_strsplit (s);
1338	free (s);
1339		1556
1340	if (found)	1557	if (found)
1341	goto done;	1558	goto done;
1342	}	1559	}
1343		1560
1344	/* try with XMODIFIERS env. var. */	1561	/* try with XMODIFIERS env. var. */
1345	if (IM_get_IC (""))	1562	if (im_get_ic (""))
1346	goto done;	1563	goto done;
1347		1564
1348	/* try with no modifiers base IF the user didn't specify an IM */	1565	/* try with no modifiers base IF the user didn't specify an IM */
1349	if (IM_get_IC ("@im=none"))	1566	if (im_get_ic ("@im=none"))
1350	goto done;	1567	goto done;
1351		1568
1352	done:	1569	done: ;
1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354	if (rs[Rs_imLocale])	1570	if (rs[Rs_imLocale])
1355	setlocale (LC_CTYPE, locale);	1571	SET_LOCALE (locale);
1356	#endif
1357	}	1572	}
1358		1573
1359	void	1574	void
1360	rxvt_term::IMSetStatusPosition ()	1575	rxvt_term::im_set_position ()
1361	{	1576	{
1362	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1363	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1364		1579
1365	if (Input_Context == NULL	1580	if (!Input_Context
1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1581	|| !focus
		1582	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367	|| !IMisRunning ())	1583	|| !im_is_running ())
1368	return;	1584	return;
1369		1585
		1586	if (input_style & XIMPreeditPosition)
		1587	{
		1588	im_set_size (preedit_rect);
		1589	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1590
		1591	XSetICValues (Input_Context,
		1592	XNPreeditAttributes, preedit_attr, NULL);
		1593	}
		1594	else
		1595	{
1370	/* Getting the necessary width of preedit area */	1596	/* Getting the necessary width of preedit area */
1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1597	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1598	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373	XFree (status_attr);	1599	XFree (status_attr);
1374		1600
1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1601	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1602	XFree (needed_rect);
1376		1603
1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1604	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379		1606
1380	XSetICValues (Input_Context,	1607	XSetICValues (Input_Context,
1381	XNPreeditAttributes, preedit_attr,	1608	XNPreeditAttributes, preedit_attr,
1382	XNStatusAttributes, status_attr, NULL);	1609	XNStatusAttributes, status_attr,
		1610	NULL);
1383		1611
		1612	XFree (status_attr);
		1613	}
		1614
1384	XFree (preedit_attr);	1615	XFree (preedit_attr);
1385	XFree (status_attr);
1386	}	1616	}
1387	#endif /* USE_XIM */	1617	#endif /* USE_XIM */
1388		1618
1389	/*----------------------------------------------------------------------*/	1619	void
1390	rxvt_t rxvt_current_term;	1620	rxvt_term::get_window_origin (int &x, int &y)
		1621	{
		1622	Window cr;
		1623	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1624	}
		1625
		1626	Pixmap
		1627	rxvt_term::get_pixmap_property (Atom property)
		1628	{
		1629	Pixmap pixmap = None;
		1630
		1631	int aformat;
		1632	unsigned long nitems, bytes_after;
		1633	Atom atype;
		1634	unsigned char *prop;
		1635	int result = XGetWindowProperty (dpy, display->root, property,
		1636	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1637	&nitems, &bytes_after, &prop);
		1638	if (result == Success)
		1639	{
		1640	if (atype == XA_PIXMAP)
		1641	pixmap = *(Pixmap *)prop;
		1642	XFree (prop);
		1643	}
		1644
		1645	return pixmap;
		1646	}
		1647
		1648	#ifdef HAVE_BG_PIXMAP
		1649
		1650	void
		1651	rxvt_term::update_background ()
		1652	{
		1653	if (update_background_ev.is_active ())
		1654	return;
		1655
		1656	bg_invalidate ();
		1657
		1658	if (!mapped)
		1659	return;
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bg_render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bg_render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1391		1680
1392	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines