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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.258 by ayin, Thu Nov 15 11:36:15 2007 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) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
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 "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
37		41	#include <cstring>
38	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>
40	#endif
41		42
42	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	44	# include <termios.h>
44	#endif	45	#endif
45		46
46	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
47		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
48	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
49		62
50	void	63	bool
51	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
52	{	65	{
53	if (locale && STRNCMP (locale, curlocale, 128))	66	int size = strlen (locale) + 1;
54	{	67
55	STRNCPY (curlocale, locale, 128);	68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
		71	if (!locale || !memcmp (locale, curlocale, size))
		72	return false;
		73
		74	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
57	}	76	return true;
58	}	77	}
59		78
60	void *	79	void
61	rxvt_term::operator new (size_t s)	80	rxvt_push_locale (const char *locale) NOTHROW
62	{	81	{
63	void *p = malloc (s);	82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
64		85
65	MEMSET (p, 0, s);	86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
		92	#if ENABLE_COMBINING
		93	class rxvt_composite_vec rxvt_composite;
		94
		95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		96	{
		97	compose_char *cc;
		98
		99	// break compose chains, as stupid readline really likes to duplicate
		100	// composing characters for some reason near the end of a line.
		101	cc = (*this)[c1];
		102	while (cc)
		103	{
		104	if (cc->c2 == c2) return c1;
		105	cc = (*this)[cc->c1];
		106	}
		107
		108	// check to see wether this combination already exists otherwise
		109	for (cc = v.end (); cc-- > v.begin (); )
		110	{
		111	if (cc->c1 == c1 && cc->c2 == c2)
		112	return COMPOSE_LO + (cc - v.begin ());
		113	}
		114
		115	// allocate a new combination
		116	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		117	{
		118	static int seen;
		119
		120	if (!seen++)
		121	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		122
		123	return REPLACEMENT_CHAR;
		124	}
		125
		126	v.push_back (compose_char (c1, c2));
		127
		128	return v.size () - 1 + COMPOSE_LO;
		129	}
		130
		131	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		132	{
		133	compose_char *cc = (*this)[c];
		134
		135	if (!cc)
		136	{
		137	if (r) *r = c;
		138	return 1;
		139	}
		140
		141	int len = expand (cc->c1, r);
		142
		143	if (r) r += len;
		144
		145	if (cc->c2 != NOCHAR)
		146	{
		147	len++;
		148	if (r) *r++ = cc->c2;
		149	}
		150
66	return p;	151	return len;
67	}
68		152
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	153	}
		154	#endif
74		155
75	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
76	:	157	:
		158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
		163	#endif
		164	#ifdef HAVE_SCROLLBARS
		165	scrollbar_ev (this, &rxvt_term::x_cb),
		166	#endif
77	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	169	#endif
80	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	172	#endif
		173	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		174	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		175	#endif
		176	#ifdef SELECTION_SCROLLING
		177	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		178	#endif
		179	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		180	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		181	#endif
83	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	184	#endif
		185	#ifdef USE_XIM
		186	im_ev (this, &rxvt_term::im_cb),
		187	#endif
		188	#ifndef NO_BELL
		189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
		191	termwin_ev (this, &rxvt_term::x_cb),
		192	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
		195	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
91	{	199	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		201
		202	termlist.push_back (this);
		203
		204	#ifdef KEYSYM_RESOURCE
		205	keyboard = new keyboard_manager;
		206	#endif
		207	}
		208
		209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
		213	{
		214	if (cmd_pid)
		215	kill (-cmd_pid, SIGHUP);
		216
		217	pty_ev.stop ();
		218	delete pty; pty = 0;
93	}	219	}
94		220
95	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
96	{	222	{
		223	termlist.erase (find (termlist.begin (), termlist.end(), this));
		224
		225	emergency_cleanup ();
		226
		227	#if ENABLE_STYLES
		228	for (int i = RS_styleCount; --i; )
		229	if (fontset[i] != fontset[0])
		230	delete fontset[i];
		231	#endif
		232	delete fontset[0];
		233
		234	if (display)
		235	{
		236	selection_clear ();
		237
		238	#ifdef USE_XIM
		239	im_destroy ();
		240	#endif
		241	#ifdef XTERM_SCROLLBAR
		242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		244	#endif
		245	#ifdef PLAIN_SCROLLBAR
		246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		247	#endif
		248	#ifdef NEXT_SCROLLBAR
		249	if (blackGC) XFreeGC (dpy, blackGC);
		250	if (whiteGC) XFreeGC (dpy, whiteGC);
		251	if (grayGC) XFreeGC (dpy, grayGC);
		252	if (darkGC) XFreeGC (dpy, darkGC);
		253	if (stippleGC) XFreeGC (dpy, stippleGC);
		254	if (dimple) XFreePixmap (dpy, dimple);
		255	if (upArrow) XFreePixmap (dpy, upArrow);
		256	if (downArrow) XFreePixmap (dpy, downArrow);
		257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		259	#endif
		260	#ifdef RXVT_SCROLLBAR
		261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		264	#endif
		265	if (gc) XFreeGC (dpy, gc);
		266
		267	delete drawable;
		268	// destroy all windows
		269	if (parent[0])
		270	XDestroyWindow (dpy, parent[0]);
		271
		272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
		280
		281	clear ();
		282	}
		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
		286	delete [] pix_colors_unfocused;
		287	#endif
		288
		289	displays.put (display);
		290
97	scr_release ();	291	scr_release ();
98		292
		293	/* clear all resources */
		294	for (int i = 0; i < allocated.size (); i++)
		295	free (allocated [i]);
		296
		297	free (selection.text);
		298	// TODO: manage env vars in child only(!)
		299	free (env_display);
		300	free (env_term);
99	free (locale);	301	free (locale);
100	free (codeset);	302	free (v_buffer);
		303	free (incr_buf);
101		304
102	#ifndef NO_SETOWNER_TTYDEV	305	delete envv;
103	privileged_ttydev (RESTORE);	306	delete argv;
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		307
116	if (cmd_fd >= 0)	308	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	309	delete keyboard;
		310	#endif
		311	}
118		312
119	if (Xfd >= 0)	313	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	314	void
		315	rxvt_term::child_cb (ev::child &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		318
122	delete PixColors;	319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
123	}	323	}
124		324
125	void	325	void
126	rxvt_term::destroy ()	326	rxvt_term::destroy ()
127	{	327	{
		328	if (destroy_ev.active)
		329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
		333	#if ENABLE_OVERLAY
		334	scr_overlay_off ();
		335	#endif
		336
		337	if (display)
		338	{
		339	#if USE_XIM
		340	im_ev.stop (display);
		341	#endif
		342	#if HAVE_SCROLLBARS
		343	scrollbar_ev.stop (display);
		344	#endif
		345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		346	rootwin_ev.stop (display);
		347	#endif
		348	incr_ev.stop ();
		349	termwin_ev.stop (display);
		350	vt_ev.stop (display);
		351	}
		352
128	check_ev.stop ();	353	prepare_ev.stop ();
129	pty_ev.stop ();	354	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
133	#endif	357	#endif
134	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	359	text_blink_ev.stop ();
136	#endif	360	#endif
		361	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		362	cont_scroll_ev.stop ();
		363	#endif
		364	#ifdef SELECTION_SCROLLING
		365	sel_scroll_ev.stop ();
		366	#endif
137	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	368	pointer_ev.stop ();
139	#endif	369	#endif
140		370
141	destroy_ev.start (0);	371	destroy_ev.start ();
142	}	372	}
143		373
144	void	374	void
145	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::check &w, int revents)
146	{	376	{
147	SET_R (this);	377	make_current ();
148		378
149	delete this;	379	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
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
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
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
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
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	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
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	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	380	}
327		381
328	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
329	/*	383	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	384	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	385	* TODO: if debugging, this should free up any known resources if we can
332	*/	386	*/
333	/* EXTPROTO */	387	static XErrorHandler old_xerror_handler;
		388
		389	static void
		390	rxvt_emergency_cleanup ()
		391	{
		392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		393	(*t)->emergency_cleanup ();
		394	}
		395
		396	#if !ENABLE_MINIMAL
		397	static void
		398	print_x_error (Display *dpy, XErrorEvent *event)
		399	{
		400	char buffer[BUFSIZ];
		401	char mesg[BUFSIZ];
		402	char number[32];
		403	char *mtype = "XlibMessage";
		404	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		406	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		407	rxvt_warn ("%s: %s\n", mesg, buffer);
		408	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		410	sprintf(number, "%d", event->request_code);
		411	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		412	rxvt_warn ("(which is %s)\n", buffer);
		413	if (event->request_code >= 128) {
		414	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		417	}
		418	if ((event->error_code == BadWindow) ||
		419	(event->error_code == BadPixmap) ||
		420	(event->error_code == BadCursor) ||
		421	(event->error_code == BadFont) ||
		422	(event->error_code == BadDrawable) ||
		423	(event->error_code == BadColor) ||
		424	(event->error_code == BadGC) ||
		425	(event->error_code == BadIDChoice) ||
		426	(event->error_code == BadValue) ||
		427	(event->error_code == BadAtom)) {
		428	if (event->error_code == BadValue)
		429	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		430	mesg, BUFSIZ);
		431	else if (event->error_code == BadAtom)
		432	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		433	mesg, BUFSIZ);
		434	else
		435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		438	}
		439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		442	}
		443	#endif
		444
		445	int
		446	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		447	{
		448	if (GET_R->allowedxerror == -1)
		449	GET_R->allowedxerror = event->error_code;
		450	else
		451	{
		452	// GET_R is most likely not the terminal which caused the error,
		453	// so just output the error and continue
		454	#if ENABLE_MINIMAL
		455	old_xerror_handler (display, event);
		456	#else
		457	print_x_error (display, event);
		458	#endif
		459	}
		460
		461	return 0;
		462	}
		463
		464	int
		465	rxvt_xioerror_handler (Display *display)
		466	{
		467	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		468	DisplayString (display));
		469	rxvt_emergency_cleanup ();
		470	_exit (EXIT_FAILURE);
		471	}
		472
		473	/*----------------------------------------------------------------------*/
		474	bool
		475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		476	{
		477	this->envv = envv;
		478
		479	SET_R (this);
		480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
		482
		483	if (!init_vars ())
		484	return false;
		485
		486	init_secondary ();
		487
		488	const char **cmd_argv = init_resources (argc, argv);
		489
		490	#ifdef KEYSYM_RESOURCE
		491	keyboard->register_done ();
		492	#endif
		493
		494	#ifdef HAVE_SCROLLBARS
		495	if (option (Opt_scrollBar))
		496	scrollBar.setIdle (); /* set existence for size calculations */
		497	#endif
		498
		499	pty = ptytty::create ();
		500
		501	create_windows (argc, argv);
		502
		503	init_xlocale ();
		504
		505	scr_reset (); // initialize screen
		506
		507	#if 0
		508	XSynchronize (dpy, True);
		509	#endif
		510
		511	#ifdef HAVE_SCROLLBARS
		512	if (option (Opt_scrollBar))
		513	resize_scrollbar (); /* create and map scrollbar */
		514	#endif
		515	#ifdef HAVE_BG_PIXMAP
		516	{
		517	bgPixmap.set_target (this);
		518
		519	#ifdef ENABLE_TRANSPARENCY
		520	if (option (Opt_transparent))
		521	{
		522	bgPixmap.set_transparent ();
		523	#ifdef HAVE_AFTERIMAGE
		524	if (rs [Rs_blurradius])
		525	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		526	#endif
		527	if (ISSET_PIXCOLOR (Color_tint))
		528	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
		535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap] != NULL)
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != NULL)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	prepare_ev.start ();
		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588
		589	return true;
		590	}
		591
		592	static struct sig_handlers
		593	{
		594	ev::sig sw_term, sw_int;
		595
		596	/*
		597	* Catch a fatal signal and tidy up before quitting
		598	*/
334	void	599	void
335	rxvt_clean_exit ()	600	sig_term (ev::sig &w, int revents)
		601	{
		602	rxvt_emergency_cleanup ();
		603	w.stop ();
		604	kill (getpid (), w.signum);
		605	}
		606
		607	sig_handlers ()
		608	: sw_term (this, &sig_handlers::sig_term),
		609	sw_int (this, &sig_handlers::sig_term)
		610	{
		611	}
		612	} sig_handlers;
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
336	{	618	{
337	GET_R->destroy ();	619	ptytty::init ();
		620
		621	if (!ev::ev_default_loop (0))
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		631
		632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		633	/* signal (SIGURG, SIG_DFL); */
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
338	}	640	}
339		641
340	/* ------------------------------------------------------------------------- *	642	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	643	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	644	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	645	void *
344	void *
345	rxvt_malloc(size_t size)	646	rxvt_malloc (size_t size)
346	{	647	{
347	void *p;
348
349	p = malloc(size);	648	void *p = malloc (size);
		649
350	if (p)	650	if (!p)
		651	rxvt_fatal ("memory allocation failure. aborting.\n");
		652
351	return p;	653	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	654	}
358		655
359	/* EXTPROTO */	656	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	657	rxvt_calloc (size_t number, size_t size)
362	{	658	{
363	void *p;
364
365	p = calloc(number, size);	659	void *p = calloc (number, size);
		660
366	if (p)	661	if (!p)
		662	rxvt_fatal ("memory allocation failure. aborting.\n");
		663
367	return p;	664	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	665	}
374		666
375	/* EXTPROTO */	667	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	668	rxvt_realloc (void *ptr, size_t size)
378	{	669	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	670	void *p = realloc (ptr, size);
383	else	671
384	p = malloc(size);
385	if (p)	672	if (!p)
		673	rxvt_fatal ("memory allocation failure. aborting.\n");
		674
386	return p;	675	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	676	}
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	{
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	euid = geteuid();
421	egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(euid);
425	setegid(egid);
426	break;
427	}
428	# else
429	switch (mode)
430	{
431	case IGNORE:
432	setuid(getuid());
433	setgid(getgid());
434	/* FALLTHROUGH */
435	case SAVE:
436	/* FALLTHROUGH */
437	case RESTORE:
438	break;
439	}
440	# endif
441	#endif
442	}
443
444	#ifdef UTMP_SUPPORT
445	void
446	rxvt_term::privileged_utmp (char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')
453	return;
454
455	privileges (RESTORE);
456	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);
460	}
461	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();
465	}
466	privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}
527	#endif
528		677
529	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
530	/*	679	/*
531	* window size/position calculcations for XSizeHint and other storage.	680	* window size/position calculations for XSizeHint and other storage.
532	* if width/height are non-zero then override calculated width/height	681	* if width/height are non-zero then override calculated width/height
533	*/	682	*/
534	void	683	void
535	rxvt_term::window_calc (unsigned int width, unsigned int height)	684	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
536	{	685	{
537	short recalc_x, recalc_y;	686	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	687	int x, y, sb_w, flags;
539	unsigned int w, h;	688	unsigned int w, h;
540	unsigned int max_width, max_height;	689	unsigned int max_width, max_height;
541		690
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	691	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	692	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	693	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
548		694
549	recalc_x = recalc_y = 0;	695	recalc_x = recalc_y = 0;
550	flags = 0;	696	flags = 0;
		697
551	if (!parsed_geometry)	698	if (!parsed_geometry)
552	{	699	{
553	parsed_geometry = 1;	700	parsed_geometry = 1;
		701
554	if (rs[Rs_geometry])	702	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	703	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		704
556	if (flags & WidthValue)	705	if (flags & WidthValue)
557	{	706	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	707	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	708	szHint.flags |= USSize;
560	}	709	}
		710
561	if (flags & HeightValue)	711	if (flags & HeightValue)
562	{	712	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	713	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
564	szHint.flags |= USSize;	714	szHint.flags |= USSize;
565	}	715	}
		716
566	if (flags & XValue)	717	if (flags & XValue)
567	{	718	{
568	szHint.x = x;	719	szHint.x = x;
569	szHint.flags |= USPosition;	720	szHint.flags |= USPosition;
		721
570	if (flags & XNegative)	722	if (flags & XNegative)
571	{	723	{
572	recalc_x = 1;	724	recalc_x = 1;
573	szHint.win_gravity = NorthEastGravity;	725	szHint.win_gravity = NorthEastGravity;
574	}	726	}
575	}	727	}
		728
576	if (flags & YValue)	729	if (flags & YValue)
577	{	730	{
578	szHint.y = y;	731	szHint.y = y;
579	szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
		733
580	if (flags & YNegative)	734	if (flags & YNegative)
581	{	735	{
582	recalc_y = 1;	736	recalc_y = 1;
		737
583	if (szHint.win_gravity == NorthEastGravity)	738	if (szHint.win_gravity == NorthEastGravity)
584	szHint.win_gravity = SouthEastGravity;	739	szHint.win_gravity = SouthEastGravity;
585	else	740	else
586	szHint.win_gravity = SouthWestGravity;	741	szHint.win_gravity = SouthWestGravity;
587	}	742	}
588	}	743	}
589	}	744	}
		745
590	/* TODO: BOUNDS */	746	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	747	width = ncol * fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	748	height = nrow * fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	749	max_width = MAX_COLS * fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	750	max_height = MAX_ROWS * fheight;
595		751
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	752	szHint.base_width = szHint.base_height = 2 * int_bwidth;
597		753
598	sb_w = mb_h = 0;	754	sb_w = 0;
599	window_vt_x = window_vt_y = 0;	755	window_vt_x = window_vt_y = int_bwidth;
600	if (scrollbar_visible ())	756
		757	if (scrollBar.state)
601	{	758	{
602	sb_w = scrollbar_TotalWidth();	759	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	760	szHint.base_width += sb_w;
		761
604	if (!(Options & Opt_scrollBar_right))	762	if (!option (Opt_scrollBar_right))
605	window_vt_x = sb_w;	763	window_vt_x += sb_w;
606	}
607	if (menubar_visible ())
608	{	764	}
609	mb_h = menuBar_TotalHeight();	765
610	szHint.base_height += mb_h;
611	window_vt_y = mb_h;
612	}
613	szHint.width_inc = TermWin.fwidth;	766	szHint.width_inc = fwidth;
614	szHint.height_inc = TermWin.fheight;	767	szHint.height_inc = fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	768	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	769	szHint.min_height = szHint.base_height + szHint.height_inc;
617		770
618	if (width && width - szHint.base_width < max_width)	771	if (newwidth && newwidth - szHint.base_width < max_width)
619	{	772	{
620	szHint.width = width;	773	szHint.width = newwidth;
621	TermWin.width = width - szHint.base_width;	774	width = newwidth - szHint.base_width;
622	}	775	}
623	else	776	else
624	{	777	{
625	MIN_IT(TermWin.width, max_width);	778	min_it (width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	779	szHint.width = szHint.base_width + width;
627	}	780	}
		781
628	if (height && height - szHint.base_height < max_height)	782	if (newheight && newheight - szHint.base_height < max_height)
629	{	783	{
630	szHint.height = height;	784	szHint.height = newheight;
631	TermWin.height = height - szHint.base_height;	785	height = newheight - szHint.base_height;
632	}	786	}
633	else	787	else
634	{	788	{
635	MIN_IT(TermWin.height, max_height);	789	min_it (height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	790	szHint.height = szHint.base_height + height;
637	}	791	}
		792
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	793	if (scrollBar.state && option (Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	794	window_sb_x = szHint.width - sb_w;
640		795
641	if (recalc_x)	796	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	797	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
643	- szHint.width - 2 * TermWin.ext_bwidth);	798
644	if (recalc_y)	799	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	800	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
646	- szHint.height - 2 * TermWin.ext_bwidth);
647		801
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	802	ncol = width / fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	803	nrow = height / fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));
653	return;
654	}	804	}
655		805
656	/*----------------------------------------------------------------------*/	806	/*----------------------------------------------------------------------*/
657	/*	807	/*
658	* Tell the teletype handler what size the window is.	808	* Tell the teletype handler what size the window is.
659	* Called after a window size change.	809	* Called after a window size change.
660	*/	810	*/
661	void	811	void
662	rxvt_term::tt_winch ()	812	rxvt_term::tt_winch ()
663	{	813	{
		814	if (pty->pty < 0)
		815	return;
		816
664	struct winsize ws;	817	struct winsize ws;
665		818
666	if (cmd_fd < 0)
667	return;
668
669	ws.ws_col = TermWin.ncol;	819	ws.ws_col = ncol;
670	ws.ws_row = TermWin.nrow;	820	ws.ws_row = nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	821	ws.ws_xpixel = width;
672	#ifndef DEBUG_SIZE	822	ws.ws_ypixel = height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	823	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
674	#else	824
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	825	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	826	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	827	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	828	kill (-cmd_pid, SIGWINCH);
680	# endif
681	#endif	829	#endif
682	}	830	}
683		831
684	/*----------------------------------------------------------------------*/	832	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	833	/* set_fonts () - load and set the various fonts
686	/*	834	*
687	* init = 1 - initialize	835	* init = 1 - initialize
688	*	836	*
689	* fontname == FONT_UP - switch to bigger font	837	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	838	* fontname == FONT_DN - switch to smaller font
691	*/	839	*/
692	void	840	bool
693	rxvt_term::change_font (int init, const char *fontname)	841	rxvt_term::set_fonts ()
694	{}	842	{
		843	rxvt_fontset *fs = new rxvt_fontset (this);
		844	rxvt_fontprop prop;
695		845
		846	if (!fs
		847	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		848	|| !fs->realize_font (1))
		849	{
		850	delete fs;
		851	return false;
		852	}
		853
		854	#if ENABLE_STYLES
		855	for (int i = RS_styleCount; --i; )
		856	if (fontset[i] != fontset[0])
		857	delete fontset[i];
		858	#endif
		859
		860	delete fontset[0];
		861	fontset[0] = fs;
		862
		863	prop = (*fs)[1]->properties ();
		864	prop.height += lineSpace;
		865
		866	fs->set_prop (prop, false);
		867
		868	fwidth = prop.width;
		869	fheight = prop.height;
		870	fbase = prop.ascent;
		871
		872	for (int style = 1; style < 4; style++)
		873	{
		874	#if ENABLE_STYLES
		875	const char *res = rs[Rs_font + style];
		876
		877	if (res && !*res)
		878	fontset[style] = fontset[0];
		879	else
		880	{
		881	fontset[style] = fs = new rxvt_fontset (this);
		882	rxvt_fontprop prop2 = prop;
		883
		884	if (res)
		885	{
		886	fs->populate (res);
		887	fs->set_prop (prop2, false);
		888	}
		889	else
		890	{
		891	fs->populate (fontset[0]->fontdesc);
		892
		893	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		894	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		895
		896	fs->set_prop (prop2, true);
		897	}
		898
		899	}
		900	#else
		901	fontset[style] = fontset[0];
		902	#endif
		903	}
		904
		905	if (parent[0])
		906	{
		907	resize_all_windows (0, 0, 0);
		908	scr_remap_chars ();
		909	scr_touch (true);
		910	}
		911
		912	return true;
		913	}
		914
696	void	915	void
697	rxvt_term::font_up_down (int n, int direction)	916	rxvt_term::set_string_property (Atom prop, const char *str, int len)
698	{}	917	{
		918	XChangeProperty (dpy, parent[0],
		919	prop, XA_STRING, 8, PropModeReplace,
		920	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		921	}
		922
		923	void
		924	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		925	{
		926	wchar_t *ws = rxvt_mbstowcs (str, len);
		927	char *s = rxvt_wcstoutf8 (ws);
		928
		929	XChangeProperty (dpy, parent[0],
		930	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		931	(const unsigned char *)s, strlen (s));
		932
		933	free (s);
		934	free (ws);
		935	}
699		936
700	/*----------------------------------------------------------------------*/	937	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	939	/* xterm sequences - title, iconName, color (exptl) */
703	void	940	void
704	rxvt_term::set_title (const char *str)	941	rxvt_term::set_title (const char *str)
705	{	942	{
706	#ifndef SMART_WINDOW_TITLE	943	set_string_property (XA_WM_NAME, str);
707	XStoreName(Xdisplay, TermWin.parent[0], str);	944	#if ENABLE_EWMH
708	#else	945	set_utf8_property (xa[XA_NET_WM_NAME], str);
709	char *name;
710
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XStoreName(Xdisplay, TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	946	#endif
718	}	947	}
719		948
720	void	949	void
721	rxvt_term::set_iconName (const char *str)	950	rxvt_term::set_icon_name (const char *str)
722	{	951	{
723	#ifndef SMART_WINDOW_TITLE	952	set_string_property (XA_WM_ICON_NAME, str);
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	953	#if ENABLE_EWMH
725	#else	954	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726	char *name;
727
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729	name = NULL;
730	if (name == NULL || STRCMP(name, str))
731	XSetIconName(Xdisplay, TermWin.parent[0], str);
732	if (name)
733	XFree(name);
734	#endif	955	#endif
735	}	956	}
736		957
		958	void
		959	rxvt_term::set_window_color (int idx, const char *color)
		960	{
737	#ifdef XTERM_COLOR_CHANGE	961	#ifdef XTERM_COLOR_CHANGE
738	void
739	rxvt_term::set_window_color (int idx, const char *color)
740	{
741	rxvt_color xcol;	962	rxvt_color xcol;
742	int i;	963	int i;
743		964
744	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
745	return;	966	return;
746		967
		968	color = strdup (color);
		969	allocated.push_back ((void *)color);
		970	rs[Rs_color + idx] = color;
		971
747	/* handle color aliases */	972	/* handle color aliases */
748	if (isdigit(*color))	973	if (isdigit (*color))
749	{	974	{
750	i = atoi(color);	975	i = atoi (color);
		976
751	if (i >= 8 && i <= 15)	977	if (i >= 8 && i <= 15)
752	{ /* bright colors */	978	{ /* bright colors */
753	i -= 8;	979	i -= 8;
754	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);
757	goto Done;	981	goto done;
758	# endif
759
760	}	982	}
		983
761	if (i >= 0 && i <= 7)	984	if (i >= 0 && i <= 7)
762	{ /* normal colors */	985	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	986	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);
765	goto Done;	987	goto done;
766	}	988	}
767	}	989	}
768	if (!rXParseAllocColor (& xcol, color))	990
769	return;	991	set_color (xcol, color);
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
771		992
772	/*	993	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	994	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	995	* so just keep gobbling up the colormap
775	*/	996	*/
776	# if 0
777	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])
779	break;
780	if (i > Color_White)
781	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));
785	}
786	# endif
787		997
788	PixColors[idx] = xcol;	998	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);
790		999
791	/* XSetWindowAttributes attr; */	1000	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	1001	/* Cursor cursor; */
793	Done:	1002	done:
794	if (idx == Color_bg && !(Options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,
796	PixColors[Color_bg]);
797
798	/* handle Color_BD, scrollbar background, etc. */	1003	/*TODO: handle Color_BD, scrollbar background, etc. */
799		1004
800	set_colorfgbg ();	1005	update_fade_color (idx);
801	recolour_cursor ();	1006	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	1007	scr_recolour ();
803	scr_poweron ();	1008	#endif /* XTERM_COLOR_CHANGE */
804	}	1009	}
805
806	#else
807	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */
809		1010
810	void	1011	void
811	rxvt_term::recolour_cursor ()	1012	rxvt_term::recolour_cursor ()
812	{	1013	{
813	#if TODO	1014	XColor fg, bg;
814	rxvt_color xcol[2];
815		1015
816	xcol[0] = PixColors[Color_pointer];	1016	(ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	1017	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1018	: pix_colors_focused[Color_fg]).get (fg);
		1019
		1020	(ISSET_PIXCOLOR (Color_pointer_bg)
		1021	? pix_colors_focused[Color_pointer_bg]
		1022	: pix_colors_focused[Color_bg]).get (bg);
		1023
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1024	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
820	#endif
821	}	1025	}
822		1026
823	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
824	/*	1028	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	1030	*/
827	void	1031	void
828	rxvt_term::set_colorfgbg ()	1032	rxvt_term::set_colorfgbg ()
829	{	1033	{
830	unsigned int i;	1034	unsigned int i;
831	const char *xpmb = "\0";	1035	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		1037
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	1038	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	1039	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	1040	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	1041	if (pix_colors[Color_fg] == pix_colors[i])
840	{	1042	{
841	sprintf(fstr, "%d", (i - Color_Black));	1043	sprintf (fstr, "%d", (i - Color_Black));
842	break;	1044	break;
843	}	1045	}
		1046
844	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1048	if (pix_colors[Color_bg] == pix_colors[i])
846	{	1049	{
847	sprintf(bstr, "%d", (i - Color_Black));	1050	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1051	#ifdef BG_IMAGE_FROM_FILE
849	xpmb = "default;";	1052	xpmb = "default;";
850	#endif	1053	#endif
851	break;	1054	break;
852	}	1055	}
		1056
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1057	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	1058	}
867		1059
868	/*----------------------------------------------------------------------*/	1060	/*----------------------------------------------------------------------*/
869	/*
870	* Colour determination for low colour displays, routine from
871	* Hans de Goede <hans@highrise.nl>
872	*/
873		1061
874	int	1062	bool
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1063	rxvt_term::set_color (rxvt_color &color, const char *name)
876	{	1064	{
877	if (!screen_in_out->set (this, colour))	1065	if (color.set (this, name))
878	{
879	rxvt_print_error("can't allocate colour: %s", colour);
880	return false;
881	}
882
883	return true;	1066	return true;
		1067
		1068	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1069	return false;
		1070	}
		1071
		1072	void
		1073	rxvt_term::alias_color (int dst, int src)
		1074	{
		1075	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
884	}	1076	}
885		1077
886	/* -------------------------------------------------------------------- *	1078	/* -------------------------------------------------------------------- *
887	* - WINDOW RESIZING - *	1079	* - WINDOW RESIZING - *
888	* -------------------------------------------------------------------- */	1080	* -------------------------------------------------------------------- */
889	void	1081	void
890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
891	{	1083	{
892	int fix_screen;	1084	int fix_screen;
		1085	int old_width = szHint.width;
		1086	int old_height = szHint.height;
893		1087
894	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;
896	#endif
897
898	window_calc (width, height);	1088	window_calc (newwidth, newheight);
		1089
		1090	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1091	XSetWMNormalHints (dpy, parent[0], &szHint);
		1092
900	if (!ignoreparent)	1093	if (!ignoreparent)
901	{	1094	{
902	#ifdef SMART_RESIZE	1095	#ifdef SMART_RESIZE
903	/*	1096	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1097	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1100	int x, y, x1, y1;
908	int dx, dy;	1101	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1102	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1103	Window unused_cr;
911		1104
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1105	XTranslateCoordinates (dpy, parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1106	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1107	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1108	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1109	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1110	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1111	* our position for handles and decorations. Counter it
919	*/	1112	*/
920	if (x1 != x || y1 != y)	1113	if (x1 != x || y1 != y)
921	{	1114	{
922	x -= x1;	1115	x -= x1;
923	y -= y1;	1116	y -= y1;
924	}	1117	}
925		1118
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
930		1123
931	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
933	dx = 0;	1126	dx = 0;
…		…
936	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
937	dy = 0;	1130	dy = 0;
938	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
939	dy /= 2;	1132	dy /= 2;
940		1133
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
943	#else	1136	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1137	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1138	#endif
947
948	}	1139	}
949		1140
950	fix_screen = (TermWin.ncol != prev_ncol	1141	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1142
953	if (fix_screen || width != old_width || height != old_height)	1143	if (fix_screen || newwidth != old_width || newheight != old_height)
954	{	1144	{
955	if (scrollbar_visible ())	1145	if (scrollBar.state)
956	{	1146	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1147	XMoveResizeWindow (dpy, scrollBar.win,
		1148	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1149	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1150	resize_scrollbar ();
960	}	1151	}
961		1152
962	if (menubar_visible ())	1153	XMoveResizeWindow (dpy, vt,
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1154	window_vt_x, window_vt_y,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
965
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
967	window_vt_y, TermWin_TotalWidth (),
968	TermWin_TotalHeight ());	1155	width, height);
969	#ifdef RXVT_GRAPHICS	1156
970	if (old_height)	1157	#ifdef HAVE_BG_PIXMAP
971	Gr_Resize (old_width - szHint.base_width,	1158	if (bgPixmap.window_size_sensitive ())
972	old_height - szHint.base_height);	1159	update_background ();
973	#endif	1160	#endif
		1161
974	scr_clear ();	1162	scr_clear ();
975	#ifdef XPM_BACKGROUND
976	resize_pixmap ();
977	#endif
978
979	}	1163	}
980		1164
981	if (fix_screen || old_height == 0)	1165	if (fix_screen || old_height == 0)
982	{
983	int curr_screen = -1;
984	int old_ncol = prev_ncol;
985
986	/* scr_reset only works on the primary screen */
987	if (old_height) /* this is not the first time through */
988	{
989	unsigned int ncol = TermWin.ncol;
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;
993	}
994
995	scr_reset();	1166	scr_reset ();
996		1167
997	if (curr_screen >= 0) /* this is not the first time through */	1168	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
998	{	1169	//scr_touch (false);
999	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1001	}
1002	}
1003		1170
1004	old_width = szHint.width;	1171	#ifdef HAVE_BG_PIXMAP
1005	old_height = szHint.height;	1172	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1173	// if (bgPixmap.pixmap)
		1174	// scr_touch (false);
		1175	#endif
1006		1176
1007	#ifdef USE_XIM	1177	#ifdef USE_XIM
1008	IMSetStatusPosition ();	1178	IMSetPosition ();
1009	#endif	1179	#endif
1010	}	1180	}
1011		1181
1012	/*	1182	/*
1013	* Set the width/height of the vt window in characters. Units are pixels.	1183	* Set the width/height of the vt window in characters. Units are pixels.
1014	* good for toggling 80/132 columns	1184	* good for toggling 80/132 columns
1015	*/	1185	*/
1016	void	1186	void
1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1187	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1018	{	1188	{
1019	XWindowAttributes wattr;	1189	XWindowAttributes wattr;
1020		1190
1021	if (width == 0 || height == 0)	1191	if (newwidth == 0 || newheight == 0)
1022	{	1192	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1193	XGetWindowAttributes (dpy, display->root, &wattr);
		1194
1024	if (width == 0)	1195	if (newwidth == 0)
1025	width = wattr.width - szHint.base_width;	1196	newwidth = wattr.width - szHint.base_width;
1026	if (height == 0)	1197	if (newheight == 0)
1027	height = wattr.height - szHint.base_height;	1198	newheight = wattr.height - szHint.base_height;
1028	}
1029	if (width != TermWin.width || height != TermWin.height)
1030	{	1199	}
		1200
		1201	if (newwidth != width || newheight != height)
		1202	{
1031	width += szHint.base_width;	1203	newwidth += szHint.base_width;
1032	height += szHint.base_height;	1204	newheight += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1205	resize_all_windows (newwidth, newheight, 0);
1034	}	1206	}
1035	}	1207	}
1036		1208
1037	/* -------------------------------------------------------------------- *	1209	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1210	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1211	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1212	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1213
1050	void	1214	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1215	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1216	{
1053	*fg = PixColors[Color_fg];	1217	fg = pix_colors [Color_fg];
1054	*bg = PixColors[Color_bg];	1218	bg = pix_colors [Color_bg];
		1219	}
		1220
		1221	void
		1222	rxvt_term::im_set_size (XRectangle &size)
		1223	{
		1224	// the int_bwidth terms make no sense to me
		1225	size.x = int_bwidth;
		1226	size.y = int_bwidth;
		1227	size.width = Width2Pixel (ncol) + int_bwidth;
		1228	size.height = Height2Pixel (nrow) + int_bwidth;
		1229	}
		1230
		1231	void
		1232	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1233	XRectangle &status_rect,
		1234	const XRectangle &needed_rect)
		1235	{
		1236	preedit_rect.x = needed_rect.width;
		1237	preedit_rect.y = 0;
		1238	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1239	preedit_rect.height = fheight;
		1240
		1241	status_rect.x = 0;
		1242	status_rect.y = 0;
		1243	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1244	status_rect.height = fheight;
1055	}	1245	}
1056		1246
1057	/* Checking whether input method is running. */	1247	/* Checking whether input method is running. */
1058	bool	1248	bool
1059	rxvt_term::IMisRunning ()	1249	rxvt_term::IMisRunning ()
1060	{	1250	{
1061	char *p;	1251	char *p;
1062	Atom atom;	1252	Atom atom;
1063	Window win;	1253	Window win;
1064	char server[IMBUFSIZ];	1254	char server[IMBUFSIZ];
1065		1255
1066	/* get current locale modifier */	1256	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1257	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1258	{
1069	STRCPY(server, "@server=");	1259	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1260	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1261
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1262	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1263	*p = '\0';
1073		1264
1074	atom = XInternAtom(Xdisplay, server, False);	1265	atom = XInternAtom (dpy, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1266	win = XGetSelectionOwner (dpy, atom);
		1267
1076	if (win != None)	1268	if (win != None)
1077	return True;	1269	return True;
1078	}	1270	}
		1271
1079	return False;	1272	return False;
1080	}	1273	}
1081		1274
1082	void	1275	void
1083	rxvt_term::IMSendSpot ()	1276	rxvt_term::IMSendSpot ()
1084	{	1277	{
1085	XPoint spot;	1278	XPoint nspot;
1086	XVaNestedList preedit_attr;	1279	XVaNestedList preedit_attr;
1087		1280
1088	if (Input_Context == NULL	1281	if (!Input_Context
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1282	|| !focus
1090	|| !(event_type == KeyPress	1283	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1284	return;
1097		1285
1098	set_position (&spot);	1286	im_set_position (nspot);
1099		1287
		1288	if (nspot.x == spot.x && nspot.y == spot.y)
		1289	return;
		1290
		1291	spot = nspot;
		1292
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1293	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1294	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1295	XFree (preedit_attr);
1103	}	1296	}
1104		1297
1105	void	1298	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1299	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1300	{
1109	int mbh, vtx = 0;	1301	if (input_method)
		1302	{
		1303	if (Input_Context && input_method->xim)
		1304	XDestroyIC (Input_Context);
1110		1305
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1306	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1307	input_method = 0;
		1308	}
1113		1309
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1310	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1311	}
		1312
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314
		1315	static void
		1316	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1317	{
		1318	((rxvt_term *)client_data)->make_current ();
		1319	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1320	}
		1321
		1322	static void
		1323	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1324	{
		1325	((rxvt_term *)client_data)->make_current ();
		1326	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1327	}
		1328
		1329	static void
		1330	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1331	{
		1332	rxvt_term *term = (rxvt_term *)client_data;
		1333	XIMText *text = call_data->text;
		1334
		1335	term->make_current ();
		1336
		1337	if (text)
		1338	{
		1339	void *str;
		1340
		1341	if (!text->encoding_is_wchar && text->string.multi_byte)
		1342	{
		1343	// of course, X makes it ugly again
		1344	if (term->rs[Rs_imLocale])
		1345	SET_LOCALE (term->rs[Rs_imLocale]);
		1346
		1347	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1348	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1349
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->locale);
		1352	}
		1353	else
		1354	str = (void *)text->string.wide_char;
		1355
		1356	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1357	DT_INT, call_data->caret,
		1358	DT_INT, call_data->chg_first,
		1359	DT_INT, call_data->chg_length,
		1360	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1361	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1362	DT_END));
		1363	}
		1364	else
		1365	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1366	DT_INT, call_data->caret,
		1367	DT_INT, call_data->chg_first,
		1368	DT_INT, call_data->chg_length,
		1369	DT_END));
		1370	}
		1371
		1372	#if 0
		1373	static void
		1374	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1375	{
		1376	((rxvt_term *)client_data)->make_current ();
		1377	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1378	DT_INT, call_data->position,
		1379	DT_INT, call_data->direction,
		1380	DT_INT, call_data->style,
		1381	DT_END));
		1382	}
		1383	#endif
		1384
		1385	#endif
1143		1386
1144	/*	1387	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1388	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1389	* open a suitable preedit type
1147	*/	1390	*/
1148	bool	1391	bool
1149	rxvt_term::IM_get_IC ()	1392	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1393	{
1151	int i, j, found;	1394	int i, j, found;
1152	XIM xim;	1395	XIM xim;
1153	XPoint spot;	1396	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1397	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1398	unsigned long fg, bg;
1156	const char *p;	1399	const char *p;
1157	char **s;	1400	char **s;
1158	XIMStyles *xim_styles;	1401	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;	1402	#ifdef ENABLE_XIM_ONTHESPOT
1160	XIMCallback ximcallback;	1403	XIMCallback xcb[4];
		1404	#endif
1161		1405
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1406	set_environ (envv);
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1407
1164	if (xim == NULL)	1408	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1165	return False;	1409	return false;
		1410
		1411	input_method = display->get_xim (locale, modifiers);
		1412	if (input_method == NULL)
		1413	return false;
		1414
		1415	xim = input_method->xim;
		1416	spot.x = spot.y = -1;
1166		1417
1167	xim_styles = NULL;	1418	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1419	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1420	|| !xim_styles || !xim_styles->count_styles)
1170	{	1421	{
1171	XCloseIM(xim);	1422	im_destroy ();
1172	return False;	1423	return false;
		1424	}
		1425
		1426	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1427
		1428	for (int pi = 0; pi < 2; pi++)
1173	}	1429	{
		1430	p = pet[pi];
1174		1431
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1432	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1433	continue;
		1434
1177	s = rxvt_splitcommastring(p);	1435	s = rxvt_splitcommastring (p);
		1436
1178	for (i = found = 0; !found && s[i]; i++)	1437	for (i = found = 0; !found && s[i]; i++)
1179	{	1438	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1439	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1440	input_style = XIMPreeditPosition | XIMStatusNothing;
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1441	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1442	input_style = XIMPreeditArea | XIMStatusArea;
1184	else if (!STRCMP(s[i], "Root"))	1443	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1444	input_style = XIMPreeditNothing | XIMStatusNothing;
		1445	else if (!strcmp (s[i], "None"))
		1446	input_style = XIMPreeditNone | XIMStatusNone;
		1447	#ifdef ENABLE_XIM_ONTHESPOT
		1448	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1449	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1450	#endif
		1451	else
		1452	input_style = XIMPreeditNothing | XIMStatusNothing;
1186		1453
1187	for (j = 0; j < xim_styles->count_styles; j++)	1454	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1455	if (input_style == xim_styles->supported_styles[j])
1189	{	1456	{
		1457	rxvt_freecommastring (s);
		1458
1190	found = 1;	1459	found = 1;
1191	break;	1460	goto foundpet;
		1461	}
		1462
1192	}	1463	}
		1464
		1465	rxvt_freecommastring (s);
1193	}	1466	}
1194	for (i = 0; s[i]; i++)	1467
1195	free(s[i]);	1468	foundpet:
1196	free(s);	1469
1197	XFree(xim_styles);	1470	XFree (xim_styles);
1198		1471
1199	if (!found)	1472	if (!found)
1200	{	1473	{
1201	XCloseIM(xim);	1474	im_destroy ();
1202	return False;	1475	return false;
		1476	}
		1477
		1478	XFontSet fs = 0;
		1479	XVaNestedList preedit_attr = 0, status_attr = 0;
		1480
		1481	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1482	{
		1483	// fake us a font-set, please
		1484	char **missing_charset_list;
		1485	int missing_charset_count;
		1486	char *def_string;
		1487	char pat[512];
1204		1488
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1489	sprintf (pat,
		1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1495	"*",
		1496	fheight,
		1497	fheight + 1, fheight - 1,
		1498	fheight - 2, fheight + 2);
1206		1499
1207	/* XXX: not sure why we need this (as well as IC one below) */	1500	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1501	&missing_charset_list, &missing_charset_count, &def_string);
1209		1502
1210	preedit_attr = status_attr = NULL;	1503	if (missing_charset_list)
		1504	XFreeStringList (missing_charset_list);
		1505
		1506	if (!fs)
		1507	{
		1508	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1509	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1510	}
		1511	}
1211		1512
1212	if (input_style & XIMPreeditPosition)	1513	if (input_style & XIMPreeditPosition)
1213	{	1514	{
1214	set_size (&rect);	1515	im_set_size (rect);
1215	set_position (&spot);	1516	im_set_position (spot);
1216	set_color (&fg, &bg);	1517	im_set_color (fg, bg);
1217		1518
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1519	preedit_attr = XVaCreateNestedList (0,
		1520	XNForeground, fg,
		1521	XNBackground, bg,
		1522	XNArea, &rect,
1219	XNSpotLocation, &spot,	1523	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1524	XNFontSet, fs,
1222	NULL);	1525	NULL);
1223	}	1526	}
1224	else if (input_style & XIMPreeditArea)	1527	else if (input_style & XIMPreeditArea)
1225	{	1528	{
1226	set_color (&fg, &bg);	1529	im_set_color (fg, bg);
1227		1530
1228	/*	1531	/*
1229	* The necessary width of preedit area is unknown	1532	* The necessary width of preedit area is unknown
1230	* until create input context.	1533	* until create input context.
1231	*/	1534	*/
1232	needed_rect.width = 0;	1535	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1536	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1537
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1538	preedit_attr = XVaCreateNestedList (0,
		1539	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1540	XNBackground, bg,
		1541	XNArea, &rect,
		1542	XNFontSet, fs,
		1543	NULL);
		1544	status_attr = XVaCreateNestedList (0,
		1545	XNForeground, fg,
		1546	XNBackground, bg,
		1547	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1548	XNFontSet, fs,
1239	NULL);	1549	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1550	}
1241	XNForeground, fg, XNBackground, bg,	1551	#if ENABLE_XIM_ONTHESPOT
1242	//XNFontSet, TermWin.fontset,	1552	else if (input_style & XIMPreeditCallbacks)
		1553	{
		1554	im_set_position (spot);
		1555
		1556	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1557	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1558	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1559	# if 0
		1560	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1561	# endif
		1562
		1563	preedit_attr = XVaCreateNestedList (0,
		1564	XNSpotLocation, &spot,
		1565	XNPreeditStartCallback, &xcb[0],
		1566	XNPreeditDoneCallback , &xcb[1],
		1567	XNPreeditDrawCallback , &xcb[2],
		1568	# if 0
		1569	XNPreeditCaretCallback, &xcb[3],
		1570	# endif
1243	NULL);	1571	NULL);
1244	}	1572	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1573	#endif
		1574
		1575	Input_Context = XCreateIC (xim,
		1576	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1577	XNClientWindow, vt,
1247	XNFocusWindow, TermWin.parent[0],	1578	XNFocusWindow, parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1579	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1580	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1581	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1582	status_attr, NULL);
1253	if (preedit_attr)	1583
1254	XFree(preedit_attr);	1584	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1585	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1586	if (fs) XFreeFontSet (dpy, fs);
		1587
1257	if (Input_Context == NULL)	1588	if (Input_Context == NULL)
1258	{	1589	{
1259	rxvt_print_error("failed to create input context");	1590	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1591	im_destroy ();
1261	return False;	1592	return false;
1262	}	1593	}
1263	if (input_style & XIMPreeditArea)	1594
		1595	#if 0
		1596	// unfortunately, only the focus window is used by XIM, hard to fix
		1597	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1598	vt_select_input ();
		1599	#endif
		1600
1264	IMSetStatusPosition ();	1601	IMSetPosition ();
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1602
1266	return True;	1603	return true;
1267	}	1604	}
1268		1605
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1606	void
1278	rxvt_IMInstantiateCallback(Display * unused	1607	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1608	{
1283	int i, found, had_im;	1609	int i;
1284	const char *p;	1610	const char *p;
1285	char **s;	1611	char **s;
1286	char buf[IMBUFSIZ];	1612	char buf[IMBUFSIZ];
1287		1613
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1614	make_current ();
		1615
		1616	im_destroy ();
		1617
1289	if (GET_R->Input_Context)	1618	if (Input_Context)
1290	return;	1619	return;
1291		1620
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1621	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1623	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1624	#endif
1296		1625
1297	p = GET_R->rs[Rs_inputMethod];	1626	p = rs[Rs_inputMethod];
1298	if (p && *p)	1627	if (p && *p)
1299	{	1628	{
1300	bool found = false;	1629	bool found = false;
1301		1630
1302	s = rxvt_splitcommastring (p);	1631	s = rxvt_splitcommastring (p);
		1632
1303	for (i = 0; s[i]; i++)	1633	for (i = 0; s[i]; i++)
1304	{	1634	{
1305	if (*s[i])	1635	if (*s[i])
1306	{	1636	{
1307	STRCPY (buf, "@im=");	1637	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1638	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1639	if (IM_get_IC (buf))
1310	{	1640	{
1311	found = true;	1641	found = true;
1312	break;	1642	break;
1313	}	1643	}
1314	}	1644	}
1315	}	1645	}
1316	for (i = 0; s[i]; i++)	1646
1317	free(s[i]);	1647	rxvt_freecommastring (s);
1318	free(s);
1319		1648
1320	if (found)	1649	if (found)
1321	goto done;	1650	goto done;
1322	}	1651	}
1323		1652
1324	/* try with XMODIFIERS env. var. */	1653	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1654	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1655	goto done;
1328		1656
1329	/* try with no modifiers base IF the user didn't specify an IM */	1657	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1658	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1659	goto done;
1333		1660
1334	done:	1661	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1662	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1663	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1664	SET_LOCALE (locale);
1338	#endif	1665	#endif
1339	}	1666	}
1340		1667
1341	void	1668	void
1342	rxvt_term::IMSetStatusPosition ()	1669	rxvt_term::IMSetPosition ()
1343	{	1670	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1671	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1672	XVaNestedList preedit_attr, status_attr;
1346		1673
1347	if (Input_Context == NULL	1674	if (!Input_Context
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1675	|| !focus
		1676	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1349	|| !IMisRunning ())	1677	|| !IMisRunning ())
1350	return;	1678	return;
1351		1679
		1680	if (input_style & XIMPreeditPosition)
		1681	{
		1682	im_set_size (preedit_rect);
		1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1684
		1685	XSetICValues (Input_Context,
		1686	XNPreeditAttributes, preedit_attr, NULL);
		1687	}
		1688	else
		1689	{
1352	/* Getting the necessary width of preedit area */	1690	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1692	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1693	XFree (status_attr);
1356		1694
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1695	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1696	XFree (needed_rect);
1358		1697
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1698	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1699	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1700
1362	XSetICValues(Input_Context,	1701	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1702	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1703	XNStatusAttributes, status_attr,
		1704	NULL);
1365		1705
		1706	XFree (status_attr);
		1707	}
		1708
1366	XFree(preedit_attr);	1709	XFree (preedit_attr);
1367	XFree(status_attr);
1368	}	1710	}
1369	#endif /* USE_XIM */	1711	#endif /* USE_XIM */
1370		1712
1371	/*----------------------------------------------------------------------*/	1713	void
1372	rxvt_t rxvt_current_term;	1714	rxvt_term::get_window_origin (int &x, int &y)
		1715	{
		1716	Window cr;
		1717	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1718	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1719	}
		1720
		1721	Pixmap
		1722	rxvt_term::get_pixmap_property (int prop_id)
		1723	{
		1724	if (prop_id > 0 && prop_id < NUM_XA)
		1725	if (xa[prop_id])
		1726	{
		1727	int aformat;
		1728	unsigned long nitems, bytes_after;
		1729	Atom atype;
		1730	unsigned char *prop = NULL;
		1731	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1732	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1733	&nitems, &bytes_after, &prop);
		1734	if (result == Success && prop && atype == XA_PIXMAP)
		1735	{
		1736	return *(Pixmap *)prop;
		1737	}
		1738	}
		1739	return None;
		1740	}
		1741
		1742	#ifdef HAVE_BG_PIXMAP
		1743	int
		1744	rxvt_term::update_background ()
		1745	{
		1746	bgPixmap.invalidate ();
		1747
		1748	/* no chance of real time refresh if we are blurring! */
		1749	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1750	bgPixmap.render ();
		1751	else
		1752	{
		1753	update_background_ev.stop ();
		1754
		1755	if (!bgPixmap.need_client_side_rendering())
		1756	update_background_ev.start (.05);
		1757	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1758	update_background_ev.start (.20); /* very slow !!! */
		1759	else
		1760	update_background_ev.start (.07);
		1761	}
		1762
		1763	return 0;
		1764	}
		1765
		1766	void
		1767	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1768	{
		1769	bgPixmap.render ();
		1770	}
		1771
		1772	#endif /* HAVE_BG_PIXMAP */
1373		1773
1374	/*----------------------- end-of-file (C source) -----------------------*/	1774	/*----------------------- end-of-file (C source) -----------------------*/

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