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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.19 by pcg, Wed Dec 24 09:22:29 2003 UTC vs.
Revision 1.284 by root, Fri Dec 14 06:29:28 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.19 2003/12/24 09:22:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* 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
19	* 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
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
49	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
50		60
51	void	61	bool
52	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
53	{	63	{
54	if (locale && STRNCMP (locale, curlocale, 128))	64	int size = strlen (locale) + 1;
55	{	65
56	STRNCPY (curlocale, locale, 128);	66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
		69	if (!locale || !memcmp (locale, curlocale, size))
		70	return false;
		71
		72	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
58	}	74	return true;
59	}	75	}
60		76
61	void *	77	void
62	rxvt_term::operator new (size_t s)	78	rxvt_push_locale (const char *locale) NOTHROW
63	{	79	{
64	void *p = malloc (s);	80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
65		83
66	MEMSET (p, 0, s);	84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
		90	#if ENABLE_COMBINING
		91	class rxvt_composite_vec rxvt_composite;
		92
		93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		94	{
		95	compose_char *cc;
		96
		97	// break compose chains, as stupid readline really likes to duplicate
		98	// composing characters for some reason near the end of a line.
		99	cc = (*this)[c1];
		100	while (cc)
		101	{
		102	if (cc->c2 == c2) return c1;
		103	cc = (*this)[cc->c1];
		104	}
		105
		106	// check to see wether this combination already exists otherwise
		107	for (cc = v.end (); cc-- > v.begin (); )
		108	{
		109	if (cc->c1 == c1 && cc->c2 == c2)
		110	return COMPOSE_LO + (cc - v.begin ());
		111	}
		112
		113	// allocate a new combination
		114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		115	{
		116	static int seen;
		117
		118	if (!seen++)
		119	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		120
		121	return REPLACEMENT_CHAR;
		122	}
		123
		124	v.push_back (compose_char (c1, c2));
		125
		126	return v.size () - 1 + COMPOSE_LO;
		127	}
		128
		129	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		130	{
		131	compose_char *cc = (*this)[c];
		132
		133	if (!cc)
		134	{
		135	if (r) *r = c;
		136	return 1;
		137	}
		138
		139	int len = expand (cc->c1, r);
		140
		141	if (r) r += len;
		142
		143	if (cc->c2 != NOCHAR)
		144	{
		145	len++;
		146	if (r) *r++ = cc->c2;
		147	}
		148
67	return p;	149	return len;
68	}
69		150
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	151	}
		152	#endif
75		153
76	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	155	{
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
78	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		176	#endif
		177	#ifdef HAVE_SCROLLBARS
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
80	#endif	182	#endif
81	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
83	#endif	185	#endif
84	x_ev (this, &rxvt_term::x_cb),	186	#ifndef NO_BELL
85	check_ev (this, &rxvt_term::check_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
86	incr_ev (this, &rxvt_term::incr_cb),	188	#endif
87	pty_ev (this, &rxvt_term::pty_cb)	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
88	{	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		196
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		198
		199	termlist.push_back (this);
		200
		201	#ifdef KEYSYM_RESOURCE
		202	keyboard = new keyboard_manager;
		203	#endif
		204	}
		205
		206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
		210	{
		211	if (cmd_pid)
		212	kill (-cmd_pid, SIGHUP);
		213
		214	pty_ev.stop ();
		215	delete pty; pty = 0;
90	}	216	}
91		217
92	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
93	{	219	{
		220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
		223
		224	#if ENABLE_STYLES
		225	for (int i = RS_styleCount; --i; )
		226	if (fontset[i] != fontset[0])
		227	delete fontset[i];
		228	#endif
		229	delete fontset[0];
		230
		231	if (display)
		232	{
		233	selection_clear ();
		234
		235	#ifdef USE_XIM
		236	im_destroy ();
		237	#endif
		238	#ifdef XTERM_SCROLLBAR
		239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		241	#endif
		242	#ifdef PLAIN_SCROLLBAR
		243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		244	#endif
		245	#ifdef NEXT_SCROLLBAR
		246	if (blackGC) XFreeGC (dpy, blackGC);
		247	if (whiteGC) XFreeGC (dpy, whiteGC);
		248	if (grayGC) XFreeGC (dpy, grayGC);
		249	if (darkGC) XFreeGC (dpy, darkGC);
		250	if (stippleGC) XFreeGC (dpy, stippleGC);
		251	if (dimple) XFreePixmap (dpy, dimple);
		252	if (upArrow) XFreePixmap (dpy, upArrow);
		253	if (downArrow) XFreePixmap (dpy, downArrow);
		254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		256	#endif
		257	#ifdef RXVT_SCROLLBAR
		258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		261	#endif
		262	if (gc) XFreeGC (dpy, gc);
		263
		264	delete drawable;
		265	// destroy all windows
		266	if (parent[0])
		267	XDestroyWindow (dpy, parent[0]);
		268
		269	for (int i = 0; i < TOTAL_COLORS; i++)
		270	if (ISSET_PIXCOLOR (i))
		271	{
		272	pix_colors_focused [i].free (this);
		273	#if OFF_FOCUS_FADING
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
		277
		278	clear ();
		279	}
		280
		281	delete [] pix_colors_focused;
		282	#if OFF_FOCUS_FADING
		283	delete [] pix_colors_unfocused;
		284	#endif
		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
		289	displays.put (display);
		290
94	scr_release ();	291	scr_release ();
95		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);
96	free (locale);	301	free (locale);
97	free (codeset);	302	free (v_buffer);
		303	free (incr_buf);
98		304
99	#ifndef NO_SETOWNER_TTYDEV	305	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	306	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		307
113	if (cmd_fd >= 0)	308	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	309	delete keyboard;
		310	#endif
		311	#ifndef NO_RESOURCES
		312	XrmDestroyDatabase (option_db);
		313	#endif
		314	}
115		315
116	if (Xfd >= 0)	316	// child has exited, usually destroys
117	XCloseDisplay (Xdisplay);	317	void
		318	rxvt_term::child_cb (ev::child &w, int status)
		319	{
		320	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
118		321
119	delete PixColors;	322	cmd_pid = 0;
		323
		324	if (!option (Opt_hold))
		325	destroy ();
120	}	326	}
121		327
122	void	328	void
123	rxvt_term::destroy ()	329	rxvt_term::destroy ()
124	{	330	{
		331	if (destroy_ev.is_active ())
		332	return;
		333
		334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		335
		336	#if ENABLE_OVERLAY
		337	scr_overlay_off ();
		338	#endif
		339
		340	if (display)
		341	{
		342	#if USE_XIM
		343	im_ev.stop (display);
		344	#endif
		345	#if HAVE_SCROLLBARS
		346	scrollbar_ev.stop (display);
		347	#endif
		348	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		349	rootwin_ev.stop (display);
		350	#endif
		351	incr_ev.stop ();
		352	termwin_ev.stop (display);
		353	vt_ev.stop (display);
		354	}
		355
125	check_ev.stop ();	356	flush_ev.stop ();
126	pty_ev.stop ();	357	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	358	#ifdef CURSOR_BLINK
		359	cursor_blink_ev.stop ();
		360	#endif
		361	#ifdef TEXT_BLINK
129	blink_ev.stop ();	362	text_blink_ev.stop ();
		363	#endif
		364	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		365	cont_scroll_ev.stop ();
		366	#endif
		367	#ifdef SELECTION_SCROLLING
		368	sel_scroll_ev.stop ();
130	#endif	369	#endif
131	#ifdef POINTER_BLANK	370	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	371	pointer_ev.stop ();
133	#endif	372	#endif
134		373
135	destroy_ev.start (0);	374	destroy_ev.start ();
136	}	375	}
137		376
138	void	377	void
139	rxvt_term::destroy_cb (time_watcher &w)	378	rxvt_term::destroy_cb (ev::idle &w, int revents)
140	{	379	{
141	SET_R (this);	380	make_current ();
142		381
143	delete this;	382	delete this;
144	}
145
146	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */
148	/* LIBPROTO */
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)
151	{
152	SET_R (new rxvt_term);
153	dR;
154
155	if (!R->init_vars () || !R->init (argc, argv))
156	{
157	delete R;
158	return NULL;
159	}
160
161	return R;
162	}
163
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else
173	#endif
174	#endif
175
176	struct sigaction sa;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}	383	}
325		384
326	/*----------------------------------------------------------------------*/	385	/*----------------------------------------------------------------------*/
327	/*	386	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	387	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can	388	* TODO: if debugging, this should free up any known resources if we can
330	*/	389	*/
331	/* EXTPROTO */	390	static XErrorHandler old_xerror_handler;
332	void
333	rxvt_clean_exit ()
334	{
335	dR;
336		391
337	R->destroy ();	392	static void
		393	rxvt_emergency_cleanup ()
		394	{
		395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		396	(*t)->emergency_cleanup ();
		397	}
		398
		399	#if !ENABLE_MINIMAL
		400	static void
		401	print_x_error (Display *dpy, XErrorEvent *event)
		402	{
		403	char buffer[BUFSIZ];
		404	char mesg[BUFSIZ];
		405	char number[32];
		406	char *mtype = "XlibMessage";
		407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		409	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		410	rxvt_warn ("%s: %s\n", mesg, buffer);
		411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		413	sprintf(number, "%d", event->request_code);
		414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		415	rxvt_warn ("(which is %s)\n", buffer);
		416	if (event->request_code >= 128) {
		417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		420	}
		421	if ((event->error_code == BadWindow) ||
		422	(event->error_code == BadPixmap) ||
		423	(event->error_code == BadCursor) ||
		424	(event->error_code == BadFont) ||
		425	(event->error_code == BadDrawable) ||
		426	(event->error_code == BadColor) ||
		427	(event->error_code == BadGC) ||
		428	(event->error_code == BadIDChoice) ||
		429	(event->error_code == BadValue) ||
		430	(event->error_code == BadAtom)) {
		431	if (event->error_code == BadValue)
		432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		433	mesg, BUFSIZ);
		434	else if (event->error_code == BadAtom)
		435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		436	mesg, BUFSIZ);
		437	else
		438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		441	}
		442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		445	}
		446	#endif
		447
		448	int
		449	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		450	{
		451	if (GET_R->allowedxerror == -1)
		452	GET_R->allowedxerror = event->error_code;
		453	else
		454	{
		455	// GET_R is most likely not the terminal which caused the error,
		456	// so just output the error and continue
		457	#if ENABLE_MINIMAL
		458	old_xerror_handler (display, event);
		459	#else
		460	print_x_error (display, event);
		461	#endif
		462	}
		463
		464	return 0;
		465	}
		466
		467	int
		468	rxvt_xioerror_handler (Display *display)
		469	{
		470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		471	DisplayString (display));
		472	rxvt_emergency_cleanup ();
		473	_exit (EXIT_FAILURE);
		474	}
		475
		476	/*----------------------------------------------------------------------*/
		477	void
		478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		479	{
		480	this->envv = envv;
		481
		482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
		485
		486	init_vars ();
		487
		488	init_secondary ();
		489
		490	const char **cmd_argv = init_resources (argc, argv);
		491
		492	#ifdef KEYSYM_RESOURCE
		493	keyboard->register_done ();
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (option (Opt_scrollBar))
		498	scrollBar.setIdle (); /* set existence for size calculations */
		499	#endif
		500
		501	pty = ptytty::create ();
		502
		503	create_windows (argc, argv);
		504
		505	init_xlocale ();
		506
		507	scr_reset (); // initialize screen
		508
		509	#if 0
		510	XSynchronize (dpy, True);
		511	#endif
		512
		513	#ifdef HAVE_SCROLLBARS
		514	if (option (Opt_scrollBar))
		515	resize_scrollbar (); /* create and map scrollbar */
		516	#endif
		517	#ifdef HAVE_BG_PIXMAP
		518	{
		519	bgPixmap.set_target (this);
		520
		521	#ifdef ENABLE_TRANSPARENCY
		522	if (option (Opt_transparent))
		523	{
		524	bgPixmap.set_transparent ();
		525	#ifdef HAVE_AFTERIMAGE
		526	if (rs [Rs_blurradius])
		527	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		528	#endif
		529	if (ISSET_PIXCOLOR (Color_tint))
		530	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		531	if (rs [Rs_shade])
		532	bgPixmap.set_shade (rs [Rs_shade]);
		533
		534	bgPixmap.set_root_pixmap ();
		535	XSelectInput (dpy, display->root, PropertyChangeMask);
		536	rootwin_ev.start (display, display->root);
		537	}
		538	#endif
		539
		540	#ifdef BG_IMAGE_FROM_FILE
		541	if (rs[Rs_backgroundPixmap] != NULL)
		542	{
		543	const char *p = rs[Rs_backgroundPixmap];
		544
		545	if ((p = strchr (p, ';')) != NULL)
		546	{
		547	p++;
		548	bgPixmap.set_geometry (p);
		549	}
		550	else
		551	bgPixmap.set_defaultGeometry ();
		552
		553	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		554	if (!bgPixmap.window_position_sensitive ())
		555	update_background ();
		556	}
		557	#endif
		558	}
		559	#endif
		560
		561	#if ENABLE_PERL
		562	rootwin_ev.start (display, display->root);
		563	#endif
		564
		565	set_colorfgbg ();
		566
		567	init_command (cmd_argv);
		568
		569	free (cmd_argv);
		570
		571	if (pty->pty >= 0)
		572	pty_ev.start (pty->pty, ev::READ);
		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
		590	static struct sig_handlers
		591	{
		592	ev::sig sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
		597	void sig_term (ev::sig &w, int revents);
		598
		599	sig_handlers ()
		600	{
		601	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		602	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		603	}
		604	} sig_handlers;
		605
		606	void
		607	sig_handlers::sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
		618	{
		619	ptytty::init ();
		620
		621	if (!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_unref ();
		630	sig_handlers.sw_int.start (SIGINT); 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	/* INTPROTO */
399	void
400	rxvt_privileges(pR_ int mode)
401	{
402	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */
405	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID
408	# endif
409	# ifdef HAVE_SETEUID
410	switch (mode) {
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	R->euid = geteuid();
421	R->egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);
426	break;
427	}
428	# else
429	switch (mode) {
430	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif
440	#endif
441	}
442
443	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void
446	rxvt_privileged_utmp(pR_ char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;
454
455	rxvt_privileges(aR_ RESTORE);
456	if (action == SAVE) {
457	R->next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459	} else { /* action == RESTORE */
460	R->next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}
519	#endif
520		677
521	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
522	/*	679	/*
523	* window size/position calculcations for XSizeHint and other storage.	680	* window size/position calculations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	681	* if width/height are non-zero then override calculated width/height
525	*/	682	*/
526	void	683	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	684	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	685	{
529	short recalc_x, recalc_y;	686	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	687	int x, y, sb_w, flags;
531	unsigned int w, h;	688	unsigned int w, h;
532	unsigned int max_width, max_height;	689	unsigned int max_width, max_height;
533		690
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	691	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	692	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	693	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		694
541	recalc_x = recalc_y = 0;	695	recalc_x = recalc_y = 0;
542	flags = 0;	696	flags = 0;
		697
543	if (!parsed_geometry) {	698	if (!parsed_geometry)
		699	{
544	parsed_geometry = 1;	700	parsed_geometry = 1;
		701
545	if (rs[Rs_geometry])	702	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	703	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		704
547	if (flags & WidthValue) {	705	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	706	{
		707	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	708	szHint.flags |= USSize;
550	}	709	}
		710
551	if (flags & HeightValue) {	711	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	712	{
		713	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	714	szHint.flags |= USSize;
554	}	715	}
		716
555	if (flags & XValue) {	717	if (flags & XValue)
		718	{
556	szHint.x = x;	719	szHint.x = x;
557	szHint.flags |= USPosition;	720	szHint.flags |= USPosition;
		721
558	if (flags & XNegative) {	722	if (flags & XNegative)
		723	{
559	recalc_x = 1;	724	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	725	szHint.win_gravity = NorthEastGravity;
561	}	726	}
562	}	727	}
		728
563	if (flags & YValue) {	729	if (flags & YValue)
		730	{
564	szHint.y = y;	731	szHint.y = y;
565	szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
		733
566	if (flags & YNegative) {	734	if (flags & YNegative)
		735	{
567	recalc_y = 1;	736	recalc_y = 1;
		737
568	if (szHint.win_gravity == NorthEastGravity)	738	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	739	szHint.win_gravity = SouthEastGravity;
570	else	740	else
571	szHint.win_gravity = SouthWestGravity;	741	szHint.win_gravity = SouthWestGravity;
572	}	742	}
573	}	743	}
574	}	744	}
		745
575	/* TODO: BOUNDS */	746	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	747	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	748	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	749	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	750	max_height = MAX_ROWS * fheight;
580		751
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	752	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		753
583	sb_w = mb_h = 0;	754	sb_w = 0;
584	window_vt_x = window_vt_y = 0;	755	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	756
		757	if (scrollBar.state)
		758	{
586	sb_w = scrollbar_TotalWidth();	759	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	760	szHint.base_width += sb_w;
		761
588	if (!(Options & Opt_scrollBar_right))	762	if (!option (Opt_scrollBar_right))
589	window_vt_x = sb_w;	763	window_vt_x += sb_w;
590	}	764	}
591	if (menubar_visible (this)) {	765
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	766	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	767	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	768	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	769	szHint.min_height = szHint.base_height + szHint.height_inc;
600		770
601	if (width && width - szHint.base_width < max_width) {	771	if (newwidth && newwidth - szHint.base_width < max_width)
		772	{
602	szHint.width = width;	773	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	774	width = newwidth - szHint.base_width;
604	} else {	775	}
605	MIN_IT(TermWin.width, max_width);	776	else
		777	{
		778	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	779	szHint.width = szHint.base_width + width;
607	}	780	}
		781
608	if (height && height - szHint.base_height < max_height) {	782	if (newheight && newheight - szHint.base_height < max_height)
		783	{
609	szHint.height = height;	784	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	785	height = newheight - szHint.base_height;
611	} else {	786	}
		787	else
		788	{
612	MIN_IT(TermWin.height, max_height);	789	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	790	szHint.height = szHint.base_height + height;
614	}	791	}
		792
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	793	if (scrollBar.state && option (Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	794	window_sb_x = szHint.width - sb_w;
617		795
618	if (recalc_x)	796	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	797	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);	798
621	if (recalc_y)	799	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	800	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		801
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	802	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	803	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));
630	return;
631	}	804	}
632		805
633	/*----------------------------------------------------------------------*/	806	/*----------------------------------------------------------------------*/
634	/*	807	/*
635	* Tell the teletype handler what size the window is.	808	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	809	* Called after a window size change.
637	*/	810	*/
638	void	811	void
639	rxvt_term::tt_winch ()	812	rxvt_term::tt_winch ()
640	{	813	{
641	struct winsize ws;	814	if (pty->pty < 0)
642
643	if (cmd_fd < 0)
644	return;	815	return;
645		816
		817	struct winsize ws;
		818
646	ws.ws_col = TermWin.ncol;	819	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	820	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	821	ws.ws_xpixel = width;
649	#ifndef DEBUG_SIZE	822	ws.ws_ypixel = height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	823	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
651	#else	824
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	825	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	826	// TIOCSWINSZ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	827	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	828	kill (-cmd_pid, SIGWINCH);
657	# endif
658	#endif	829	#endif
659	}	830	}
660		831
661	/*----------------------------------------------------------------------*/	832	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	833	/* set_fonts () - load and set the various fonts
663	/*	834	*
664	* init = 1 - initialize	835	* init = 1 - initialize
665	*	836	*
666	* fontname == FONT_UP - switch to bigger font	837	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	838	* fontname == FONT_DN - switch to smaller font
668	*/	839	*/
669	/* EXTPROTO */	840	bool
670	void	841	rxvt_term::set_fonts ()
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{	842	{
673	}	843	rxvt_fontset *fs = new rxvt_fontset (this);
		844	rxvt_fontprop prop;
674		845
675	/* INTPROTO */	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
676	void	915	void
677	rxvt_font_up_down(pR_ int n, int direction)	916	rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	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);
679	}	935	}
680		936
681	/*----------------------------------------------------------------------*/	937	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	939	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	940	void
686	rxvt_set_title(pR_ const char *str)	941	rxvt_term::set_title (const char *str)
687	{	942	{
688	#ifndef SMART_WINDOW_TITLE	943	set_string_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	944	#if ENABLE_EWMH
690	#else	945	set_utf8_property (xa[XA_NET_WM_NAME], str);
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif	946	#endif
700	}	947	}
701		948
702	/* EXTPROTO */
703	void	949	void
704	rxvt_set_iconName(pR_ const char *str)	950	rxvt_term::set_icon_name (const char *str)
705	{	951	{
706	#ifndef SMART_WINDOW_TITLE	952	set_string_property (XA_WM_ICON_NAME, str);
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	953	#if ENABLE_EWMH
708	#else	954	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	955	#endif
718	}	956	}
719		957
		958	void
		959	rxvt_term::set_window_color (int idx, const char *color)
		960	{
720	#ifdef XTERM_COLOR_CHANGE	961	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;	962	rxvt_color xcol;
726	int i;	963	int i;
727		964
728	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
729	return;	966	return;
730		967
		968	color = strdup (color);
		969	allocated.push_back ((void *)color);
		970	rs[Rs_color + idx] = color;
		971
731	/* handle color aliases */	972	/* handle color aliases */
732	if (isdigit(*color)) {	973	if (isdigit (*color))
		974	{
733	i = atoi(color);	975	i = atoi (color);
734	if (i >= 8 && i <= 15) { /* bright colors */	976
735	i -= 8;	977	if (i >= 8 && i <= 15)
736	# ifndef NO_BRIGHTCOLOR	978	{
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	979	/* bright colors */
738	SET_PIXCOLOR(R, idx);	980	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
739	goto Done;	981	goto done;
740	# endif
741	}	982	}
742	if (i >= 0 && i <= 7) { /* normal colors */	983
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];	984	if (i >= 0 && i <= 7)
744	SET_PIXCOLOR(R, idx);	985	{
		986	/* normal colors */
		987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
745	goto Done;	988	goto done;
746	}	989	}
747	}	990	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751		991
752	/*	992	set_color (xcol, color);
		993
		994	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
755	*/	997	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766		998
767	R->PixColors[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769		1000
770	/* XSetWindowAttributes attr; */	1001	done:
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */	1002	/*TODO: handle Color_BD, scrollbar background, etc. */
778		1003
779	rxvt_set_colorfgbg (aR);	1004	update_fade_color (idx);
780	R->recolour_cursor ();	1005	recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */	1006	scr_recolour ();
782	rxvt_scr_poweron (aR);	1007	#endif /* XTERM_COLOR_CHANGE */
783	}	1008	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */
788		1009
789	void	1010	void
790	rxvt_term::recolour_cursor ()	1011	rxvt_term::recolour_cursor ()
791	{	1012	{
792	#if TODO	1013	XColor fg, bg;
793	rxvt_color xcol[2];
794		1014
795	xcol[0] = PixColors[Color_pointer];	1015	(ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	1016	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1017	: pix_colors_focused[Color_fg]).get (fg);
		1018
		1019	(ISSET_PIXCOLOR (Color_pointer_bg)
		1020	? pix_colors_focused[Color_pointer_bg]
		1021	: pix_colors_focused[Color_bg]).get (bg);
		1022
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1023	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
799	#endif
800	}	1024	}
801		1025
802	/*----------------------------------------------------------------------*/	1026	/*----------------------------------------------------------------------*/
803	/*	1027	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	1028	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	1029	*/
806	/* INTPROTO */
807	void	1030	void
808	rxvt_set_colorfgbg(pR)	1031	rxvt_term::set_colorfgbg ()
809	{	1032	{
810	unsigned int i;	1033	unsigned int i;
811	const char *xpmb = "\0";	1034	const char *xpmb = "";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1035	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		1036
814	R->env_colorfgbg =	1037	strcpy (fstr, "default");
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1038	strcpy (bstr, "default");
816	STRCPY(fstr, "default");
817	STRCPY(bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1040	if (pix_colors[Color_fg] == pix_colors[i])
		1041	{
820	sprintf(fstr, "%d", (i - Color_Black));	1042	sprintf (fstr, "%d", (i - Color_Black));
821	break;	1043	break;
822	}	1044	}
		1045
823	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1047	if (pix_colors[Color_bg] == pix_colors[i])
		1048	{
825	sprintf(bstr, "%d", (i - Color_Black));	1049	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	1050	#ifdef BG_IMAGE_FROM_FILE
827	xpmb = "default;";	1051	xpmb = "default;";
828	#endif	1052	#endif
829	break;	1053	break;
830	}	1054	}
		1055
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1056	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	1057	}
844		1058
845	/*----------------------------------------------------------------------*/	1059	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		1060
851	/* EXTPROTO */	1061	bool
852	int	1062	rxvt_term::set_color (rxvt_color &color, const char *name)
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
854	{	1063	{
855	screen_in_out->set(aR_ colour);	1064	if (color.set (this, name))
856
857	if (!screen_in_out->set(aR_ colour)) {
858	rxvt_print_error("can't allocate colour: %s", colour);
859	return false;
860	}
861
862	return true;	1065	return true;
		1066
		1067	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1068	return false;
		1069	}
		1070
		1071	void
		1072	rxvt_term::alias_color (int dst, int src)
		1073	{
		1074	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
863	}	1075	}
864		1076
865	/* -------------------------------------------------------------------- *	1077	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1078	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1079	* -------------------------------------------------------------------- */
868	void	1080	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1081	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	1082	{
871	int fix_screen;	1083	int fix_screen;
		1084	int old_width = szHint.width;
		1085	int old_height = szHint.height;
872		1086
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;
875	#endif
876
877	window_calc (width, height);	1087	window_calc (newwidth, newheight);
		1088
		1089	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1090	XSetWMNormalHints (dpy, parent[0], &szHint);
		1091
879	if (!ignoreparent)	1092	if (!ignoreparent)
880	{	1093	{
881	#ifdef SMART_RESIZE	1094	#ifdef SMART_RESIZE
882	/*	1095	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1096	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1099	int x, y, x1, y1;
887	int dx, dy;	1100	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1101	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1102	Window unused_cr;
890		1103
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1104	XTranslateCoordinates (dpy, parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1105	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1106	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1107	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1108	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1109	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1110	* our position for handles and decorations. Counter it
898	*/	1111	*/
899	if (x1 != x || y1 != y) {	1112	if (x1 != x || y1 != y)
		1113	{
900	x -= x1;	1114	x -= x1;
901	y -= y1;	1115	y -= y1;
902	}	1116	}
903		1117
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1118	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1119	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1120	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1121	dy = old_height - szHint.height;
908		1122
909	/* Check position of the center of the window */	1123	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1124	if (x < x1) /* left half */
911	dx = 0;	1125	dx = 0;
912	else if (x == x1) /* exact center */	1126	else if (x == x1) /* exact center */
913	dx /= 2;	1127	dx /= 2;
914	if (y < y1) /* top half */	1128	if (y < y1) /* top half */
915	dy = 0;	1129	dy = 0;
916	else if (y == y1) /* exact center */	1130	else if (y == y1) /* exact center */
917	dy /= 2;	1131	dy /= 2;
918		1132
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1133	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1134	szHint.width, szHint.height);
921	#else	1135	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1136	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1137	#endif
925	}	1138	}
926		1139
927	fix_screen = (TermWin.ncol != prev_ncol	1140	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1141
930	if (fix_screen || width != old_width || height != old_height)	1142	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1143	{
932	if (scrollbar_visible (this))	1144	if (scrollBar.state)
933	{	1145	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1146	XMoveResizeWindow (dpy, scrollBar.win,
		1147	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1148	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1149	resize_scrollbar ();
937	}	1150	}
938		1151
939	if (menubar_visible (this))	1152	XMoveResizeWindow (dpy, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1153	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
942
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
944	window_vt_y, TermWin_TotalWidth (),
945	TermWin_TotalHeight ());	1154	width, height);
946	#ifdef RXVT_GRAPHICS	1155
947	if (old_height)	1156	#ifdef HAVE_BG_PIXMAP
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,	1157	if (bgPixmap.window_size_sensitive ())
949	old_height - szHint.base_height);	1158	update_background ();
950	#endif	1159	#endif
		1160
951	scr_clear ();	1161	scr_clear ();
952	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);
954	#endif
955	}	1162	}
956		1163
957	if (fix_screen || old_height == 0)	1164	if (fix_screen || old_height == 0)
958	{
959	int curr_screen = -1;
960	int old_ncol = prev_ncol;
961
962	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */
964	{
965	unsigned int ncol = TermWin.ncol;
966	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
967	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
968	TermWin.ncol = ncol;
969	}
970
971	scr_reset();	1165	scr_reset ();
972		1166
973	if (curr_screen >= 0) /* this is not the first time through */	1167	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
974	{	1168	//scr_touch (false);
975	rxvt_scr_change_screen (this, curr_screen);
976	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
977	}
978	}
979		1169
980	old_width = szHint.width;	1170	#ifdef HAVE_BG_PIXMAP
981	old_height = szHint.height;	1171	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1172	// if (bgPixmap.pixmap)
		1173	// scr_touch (false);
		1174	#endif
982		1175
983	#ifdef USE_XIM	1176	#ifdef USE_XIM
984	rxvt_IMSetStatusPosition (this);	1177	IMSetPosition ();
985	#endif	1178	#endif
986	}	1179	}
987		1180
988	/*	1181	/*
989	* Set the width/height of the vt window in characters. Units are pixels.	1182	* Set the width/height of the vt window in characters. Units are pixels.
990	* good for toggling 80/132 columns	1183	* good for toggling 80/132 columns
991	*/	1184	*/
992	/* EXTPROTO */
993	void	1185	void
994	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1186	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
995	{	1187	{
996	XWindowAttributes wattr;	1188	XWindowAttributes wattr;
997		1189
998	if (width == 0 || height == 0) {	1190	if (newwidth == 0 || newheight == 0)
		1191	{
999	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1192	XGetWindowAttributes (dpy, display->root, &wattr);
		1193
1000	if (width == 0)	1194	if (newwidth == 0)
1001	width = wattr.width - R->szHint.base_width;	1195	newwidth = wattr.width - szHint.base_width;
1002	if (height == 0)	1196	if (newheight == 0)
1003	height = wattr.height - R->szHint.base_height;	1197	newheight = wattr.height - szHint.base_height;
		1198	}
		1199
		1200	if (newwidth != width || newheight != height)
1004	}	1201	{
1005	if (width != R->TermWin.width || height != R->TermWin.height) {
1006	width += R->szHint.base_width;	1202	newwidth += szHint.base_width;
1007	height += R->szHint.base_height;	1203	newheight += szHint.base_height;
1008	R->resize_all_windows (width, height, 0);	1204	resize_all_windows (newwidth, newheight, 0);
1009	}	1205	}
1010	}	1206	}
1011		1207
1012	/* -------------------------------------------------------------------- *	1208	/* -------------------------------------------------------------------- *
1013	* - X INPUT METHOD ROUTINES - *	1209	* - X INPUT METHOD ROUTINES - *
1014	* -------------------------------------------------------------------- */	1210	* -------------------------------------------------------------------- */
1015	#ifdef USE_XIM	1211	#ifdef USE_XIM
1016	void
1017	rxvt_term::set_size (XRectangle *size)
1018	{
1019	size->x = TermWin.int_bwidth;
1020	size->y = TermWin.int_bwidth;
1021	size->width = Width2Pixel(TermWin.ncol);
1022	size->height = Height2Pixel(TermWin.nrow);
1023	}
1024		1212
1025	void	1213	void
1026	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1214	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1027	{	1215	{
1028	*fg = PixColors[Color_fg];	1216	fg = pix_colors [Color_fg];
1029	*bg = PixColors[Color_bg];	1217	bg = pix_colors [Color_bg];
		1218	}
		1219
		1220	void
		1221	rxvt_term::im_set_size (XRectangle &size)
		1222	{
		1223	// the int_bwidth terms make no sense to me
		1224	size.x = int_bwidth;
		1225	size.y = int_bwidth;
		1226	size.width = Width2Pixel (ncol) + int_bwidth;
		1227	size.height = Height2Pixel (nrow) + int_bwidth;
		1228	}
		1229
		1230	void
		1231	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1232	XRectangle &status_rect,
		1233	const XRectangle &needed_rect)
		1234	{
		1235	preedit_rect.x = needed_rect.width;
		1236	preedit_rect.y = 0;
		1237	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1238	preedit_rect.height = fheight;
		1239
		1240	status_rect.x = 0;
		1241	status_rect.y = 0;
		1242	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1243	status_rect.height = fheight;
1030	}	1244	}
1031		1245
1032	/* Checking whether input method is running. */	1246	/* Checking whether input method is running. */
1033	/* INTPROTO */
1034	Bool	1247	bool
1035	rxvt_IMisRunning(pR)	1248	rxvt_term::IMisRunning ()
1036	{	1249	{
1037	char *p;	1250	char *p;
1038	Atom atom;	1251	Atom atom;
1039	Window win;	1252	Window win;
1040	char server[IMBUFSIZ];	1253	char server[IMBUFSIZ];
1041		1254
1042	/* get current locale modifier */	1255	/* get current locale modifier */
1043	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1256	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1257	{
1044	STRCPY(server, "@server=");	1258	strcpy (server, "@server=");
1045	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1259	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1260
1046	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1261	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1047	*p = '\0';	1262	*p = '\0';
1048		1263
1049	atom = XInternAtom(R->Xdisplay, server, False);	1264	atom = XInternAtom (dpy, server, False);
1050	win = XGetSelectionOwner(R->Xdisplay, atom);	1265	win = XGetSelectionOwner (dpy, atom);
		1266
1051	if (win != None)	1267	if (win != None)
1052	return True;	1268	return True;
1053	}	1269	}
		1270
1054	return False;	1271	return False;
1055	}	1272	}
1056		1273
1057	/* EXTPROTO */
1058	void	1274	void
1059	rxvt_IMSendSpot(pR)	1275	rxvt_term::IMSendSpot ()
1060	{	1276	{
1061	XPoint spot;	1277	XPoint nspot;
1062	XVaNestedList preedit_attr;	1278	XVaNestedList preedit_attr;
1063		1279
1064	if (R->Input_Context == NULL	1280	if (!Input_Context
1065	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1281	|| !focus
1066	|| !(R->event_type == KeyPress	1282	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1067	|| R->event_type == Expose
1068	|| R->event_type == NoExpose
1069	|| R->event_type == SelectionNotify
1070	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1071	|| !rxvt_IMisRunning(aR))
1072	return;	1283	return;
1073		1284
1074	R->set_position (&spot);	1285	im_set_position (nspot);
1075		1286
		1287	if (nspot.x == spot.x && nspot.y == spot.y)
		1288	return;
		1289
		1290	spot = nspot;
		1291
1076	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1292	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1077	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1293	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1078	XFree(preedit_attr);	1294	XFree (preedit_attr);
1079	}	1295	}
1080		1296
1081	void	1297	void
1082	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1298	rxvt_term::im_destroy ()
1083	XRectangle * needed_rect)
1084	{	1299	{
1085	int mbh, vtx = 0;	1300	if (input_method)
		1301	{
		1302	if (Input_Context && input_method->xim)
		1303	XDestroyIC (Input_Context);
1086		1304
1087	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1305	display->put_xim (input_method);
1088	vtx = scrollbar_TotalWidth();	1306	input_method = 0;
		1307	}
1089		1308
1090	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1091	mbh -= TermWin.lineSpace;
1092
1093	preedit_rect->x = needed_rect->width + vtx;
1094	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1095
1096	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1097	preedit_rect->height = Height2Pixel(1);
1098
1099	status_rect->x = vtx;
1100	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1103	status_rect->height = Height2Pixel(1);
1104	}
1105
1106	/* ARGSUSED */
1107	/* INTPROTO */
1108	void
1109	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1110	__attribute__ ((unused)), XPointer call_data
1111	__attribute__ ((unused)))
1112	{
1113	dR;
1114
1115	R->Input_Context = NULL;	1309	Input_Context = 0;
1116	/* To avoid Segmentation Fault in C locale: Solaris only? */
1117	if (STRCMP(R->locale, "C"))
1118	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1119	rxvt_IMInstantiateCallback, NULL);
1120	}	1310	}
		1311
		1312	#ifdef ENABLE_XIM_ONTHESPOT
		1313
		1314	static void
		1315	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1330	{
		1331	rxvt_term *term = (rxvt_term *)client_data;
		1332	XIMText *text = call_data->text;
		1333
		1334	term->make_current ();
		1335
		1336	if (text)
		1337	{
		1338	void *str;
		1339
		1340	if (!text->encoding_is_wchar && text->string.multi_byte)
		1341	{
		1342	// of course, X makes it ugly again
		1343	if (term->rs[Rs_imLocale])
		1344	SET_LOCALE (term->rs[Rs_imLocale]);
		1345
		1346	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1347	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1348
		1349	if (term->rs[Rs_imLocale])
		1350	SET_LOCALE (term->locale);
		1351	}
		1352	else
		1353	str = (void *)text->string.wide_char;
		1354
		1355	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1356	DT_INT, call_data->caret,
		1357	DT_INT, call_data->chg_first,
		1358	DT_INT, call_data->chg_length,
		1359	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1360	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1361	DT_END));
		1362	}
		1363	else
		1364	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1365	DT_INT, call_data->caret,
		1366	DT_INT, call_data->chg_first,
		1367	DT_INT, call_data->chg_length,
		1368	DT_END));
		1369	}
		1370
		1371	#if 0
		1372	static void
		1373	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1374	{
		1375	((rxvt_term *)client_data)->make_current ();
		1376	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1377	DT_INT, call_data->position,
		1378	DT_INT, call_data->direction,
		1379	DT_INT, call_data->style,
		1380	DT_END));
		1381	}
		1382	#endif
		1383
		1384	#endif
1121		1385
1122	/*	1386	/*
1123	* Try to open a XIM with the current modifiers, then see if we can	1387	* Try to open a XIM with the current modifiers, then see if we can
1124	* open a suitable preedit type	1388	* open a suitable preedit type
1125	*/	1389	*/
1126	static Bool	1390	bool
1127	rxvt_IM_get_IC (pR)	1391	rxvt_term::IM_get_IC (const char *modifiers)
1128	{	1392	{
1129	int i, j, found;	1393	int i, j, found;
1130	XIM xim;	1394	XIM xim;
1131	XPoint spot;	1395	XPoint spot;
1132	XRectangle rect, status_rect, needed_rect;	1396	XRectangle rect, status_rect, needed_rect;
1133	unsigned long fg, bg;	1397	unsigned long fg, bg;
1134	const char *p;	1398	const char *p;
1135	char **s;	1399	char **s;
1136	XIMStyles *xim_styles;	1400	XIMStyles *xim_styles;
1137	XVaNestedList preedit_attr, status_attr;	1401	#ifdef ENABLE_XIM_ONTHESPOT
1138	XIMCallback ximcallback;	1402	XIMCallback xcb[4];
		1403	#endif
1139		1404
1140	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1405	set_environ (envv);
1141	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1406
1142	if (xim == NULL)	1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1143	return False;	1408	return false;
1144		1409
		1410	input_method = display->get_xim (locale, modifiers);
		1411	if (input_method == NULL)
		1412	return false;
		1413
		1414	xim = input_method->xim;
		1415	spot.x = spot.y = -1;
		1416
1145	xim_styles = NULL;	1417	xim_styles = NULL;
1146	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1418	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1147	|| !xim_styles || !xim_styles->count_styles) {	1419	|| !xim_styles || !xim_styles->count_styles)
1148	XCloseIM(xim);	1420	{
		1421	im_destroy ();
1149	return False;	1422	return false;
		1423	}
		1424
		1425	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1426
		1427	for (int pi = 0; pi < 2; pi++)
1150	}	1428	{
		1429	p = pet[pi];
1151		1430
1152	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1431	if (!p)
1153	: "OverTheSpot,OffTheSpot,Root";	1432	continue;
		1433
1154	s = rxvt_splitcommastring(p);	1434	s = rxvt_splitcommastring (p);
		1435
1155	for (i = found = 0; !found && s[i]; i++) {	1436	for (i = found = 0; !found && s[i]; i++)
		1437	{
1156	if (!STRCMP(s[i], "OverTheSpot"))	1438	if (!strcmp (s[i], "OverTheSpot"))
1157	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1439	input_style = XIMPreeditPosition | XIMStatusNothing;
1158	else if (!STRCMP(s[i], "OffTheSpot"))	1440	else if (!strcmp (s[i], "OffTheSpot"))
1159	R->input_style = (XIMPreeditArea | XIMStatusArea);	1441	input_style = XIMPreeditArea | XIMStatusArea;
1160	else if (!STRCMP(s[i], "Root"))	1442	else if (!strcmp (s[i], "Root"))
1161	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1443	input_style = XIMPreeditNothing | XIMStatusNothing;
		1444	else if (!strcmp (s[i], "None"))
		1445	input_style = XIMPreeditNone | XIMStatusNone;
		1446	#ifdef ENABLE_XIM_ONTHESPOT
		1447	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1448	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1449	#endif
		1450	else
		1451	input_style = XIMPreeditNothing | XIMStatusNothing;
1162		1452
1163	for (j = 0; j < xim_styles->count_styles; j++)	1453	for (j = 0; j < xim_styles->count_styles; j++)
1164	if (R->input_style == xim_styles->supported_styles[j]) {	1454	if (input_style == xim_styles->supported_styles[j])
		1455	{
		1456	rxvt_freecommastring (s);
		1457
1165	found = 1;	1458	found = 1;
1166	break;	1459	goto foundpet;
1167	}	1460	}
		1461
		1462	}
		1463
		1464	rxvt_freecommastring (s);
1168	}	1465	}
1169	for (i = 0; s[i]; i++)	1466
1170	free(s[i]);	1467	foundpet:
1171	free(s);	1468
1172	XFree(xim_styles);	1469	XFree (xim_styles);
1173		1470
1174	if (!found) {	1471	if (!found)
1175	XCloseIM(xim);	1472	{
		1473	im_destroy ();
1176	return False;	1474	return false;
		1475	}
		1476
		1477	XFontSet fs = 0;
		1478	XVaNestedList preedit_attr = 0, status_attr = 0;
		1479
		1480	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1177	}	1481	{
		1482	// fake us a font-set, please
		1483	char **missing_charset_list;
		1484	int missing_charset_count;
		1485	char *def_string;
		1486	char pat[512];
1178		1487
1179	ximcallback.callback = rxvt_IMDestroyCallback;	1488	sprintf (pat,
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"*",
		1495	fheight,
		1496	fheight + 1, fheight - 1,
		1497	fheight - 2, fheight + 2);
1180		1498
1181	/* XXX: not sure why we need this (as well as IC one below) */	1499	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1182	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1500	&missing_charset_list, &missing_charset_count, &def_string);
1183		1501
1184	preedit_attr = status_attr = NULL;	1502	if (missing_charset_list)
		1503	XFreeStringList (missing_charset_list);
1185		1504
		1505	if (!fs)
		1506	{
		1507	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1508	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1509	}
		1510	}
		1511
1186	if (R->input_style & XIMPreeditPosition) {	1512	if (input_style & XIMPreeditPosition)
		1513	{
1187	R->set_size (&rect);	1514	im_set_size (rect);
1188	R->set_position (&spot);	1515	im_set_position (spot);
1189	R->set_color (&fg, &bg);	1516	im_set_color (fg, bg);
1190		1517
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1518	preedit_attr = XVaCreateNestedList (0,
		1519	XNForeground, fg,
		1520	XNBackground, bg,
		1521	XNArea, &rect,
1192	XNSpotLocation, &spot,	1522	XNSpotLocation, &spot,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,	1523	XNFontSet, fs,
1195	NULL);
1196	} else if (R->input_style & XIMPreeditArea) {
1197	R->set_color (&fg, &bg);
1198
1199	/*
1200	* The necessary width of preedit area is unknown
1201	* until create input context.
1202	*/
1203	needed_rect.width = 0;
1204
1205	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1206
1207	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1208	XNForeground, fg, XNBackground, bg,
1209	//XNFontSet, R->TermWin.fontset,
1210	NULL);
1211	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1212	XNForeground, fg, XNBackground, bg,
1213	//XNFontSet, R->TermWin.fontset,
1214	NULL);	1524	NULL);
1215	}	1525	}
1216	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1526	else if (input_style & XIMPreeditArea)
		1527	{
		1528	im_set_color (fg, bg);
		1529
		1530	/*
		1531	* The necessary width of preedit area is unknown
		1532	* until create input context.
		1533	*/
		1534	needed_rect.width = 0;
		1535	im_set_preedit_area (rect, status_rect, needed_rect);
		1536
		1537	preedit_attr = XVaCreateNestedList (0,
		1538	XNForeground, fg,
		1539	XNBackground, bg,
		1540	XNArea, &rect,
		1541	XNFontSet, fs,
		1542	NULL);
		1543	status_attr = XVaCreateNestedList (0,
		1544	XNForeground, fg,
		1545	XNBackground, bg,
		1546	XNArea, &status_rect,
		1547	XNFontSet, fs,
		1548	NULL);
		1549	}
		1550	#if ENABLE_XIM_ONTHESPOT
		1551	else if (input_style & XIMPreeditCallbacks)
		1552	{
		1553	im_set_position (spot);
		1554
		1555	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1556	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1557	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1558	# if 0
		1559	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1560	# endif
		1561
		1562	preedit_attr = XVaCreateNestedList (0,
		1563	XNSpotLocation, &spot,
		1564	XNPreeditStartCallback, &xcb[0],
		1565	XNPreeditDoneCallback , &xcb[1],
		1566	XNPreeditDrawCallback , &xcb[2],
		1567	# if 0
		1568	XNPreeditCaretCallback, &xcb[3],
		1569	# endif
		1570	NULL);
		1571	}
		1572	#endif
		1573
		1574	Input_Context = XCreateIC (xim,
		1575	XNInputStyle, input_style,
1217	XNClientWindow, R->TermWin.parent[0],	1576	XNClientWindow, vt,
1218	XNFocusWindow, R->TermWin.parent[0],	1577	XNFocusWindow, parent[0],
1219	XNDestroyCallback, &ximcallback,
1220	preedit_attr ? XNPreeditAttributes : NULL,	1578	preedit_attr ? XNPreeditAttributes : NULL,
1221	preedit_attr,	1579	preedit_attr,
1222	status_attr ? XNStatusAttributes : NULL,	1580	status_attr ? XNStatusAttributes : NULL,
1223	status_attr, NULL);	1581	status_attr, NULL);
1224	if (preedit_attr)	1582
1225	XFree(preedit_attr);	1583	if (preedit_attr) XFree (preedit_attr);
1226	if (status_attr)	1584	if (status_attr) XFree (status_attr);
1227	XFree(status_attr);	1585	if (fs) XFreeFontSet (dpy, fs);
		1586
1228	if (R->Input_Context == NULL) {	1587	if (Input_Context == NULL)
1229	rxvt_print_error("failed to create input context");	1588	{
1230	XCloseIM(xim);	1589	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1590	im_destroy ();
1231	return False;	1591	return false;
1232	}	1592	}
1233	if (R->input_style & XIMPreeditArea)	1593
1234	rxvt_IMSetStatusPosition(aR);	1594	#if 0
1235	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1595	// unfortunately, only the focus window is used by XIM, hard to fix
		1596	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1597	vt_select_input ();
		1598	#endif
		1599
		1600	IMSetPosition ();
		1601
1236	return True;	1602	return true;
1237	}	1603	}
1238		1604
1239	/*
1240	* X manual pages and include files don't match on some systems:
1241	* some think this is an XIDProc and others an XIMProc so we can't
1242	* use the first argument - need to update this to be nice for
1243	* both types via some sort of configure detection
1244	*/
1245	/* ARGSUSED */
1246	/* EXTPROTO */
1247	void	1605	void
1248	rxvt_IMInstantiateCallback(Display * unused	1606	rxvt_term::im_cb ()
1249	__attribute__ ((unused)), XPointer client_data
1250	__attribute__ ((unused)), XPointer call_data
1251	__attribute__ ((unused)))
1252	{	1607	{
1253	dR;	1608	int i;
1254	int i, found, had_im;
1255	const char *p;	1609	const char *p;
1256	char **s;	1610	char **s;
1257	char buf[IMBUFSIZ];	1611	char buf[IMBUFSIZ];
1258		1612
1259	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1613	make_current ();
		1614
		1615	im_destroy ();
		1616
1260	if (R->Input_Context)	1617	if (Input_Context)
1261	return;	1618	return;
1262		1619
1263	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1620	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1264	if (R->rs[Rs_imLocale])	1621	if (rs[Rs_imLocale])
1265	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1622	SET_LOCALE (rs[Rs_imLocale]);
1266	#endif	1623	#endif
1267		1624
1268	p = R->rs[Rs_inputMethod];	1625	p = rs[Rs_inputMethod];
1269	if (p && *p)	1626	if (p && *p)
1270	{	1627	{
1271	bool found = false;	1628	bool found = false;
1272		1629
1273	s = rxvt_splitcommastring (p);	1630	s = rxvt_splitcommastring (p);
		1631
1274	for (i = 0; s[i]; i++)	1632	for (i = 0; s[i]; i++)
1275	{	1633	{
1276	if (*s[i])	1634	if (*s[i])
1277	{	1635	{
1278	STRCPY (buf, "@im=");	1636	strcpy (buf, "@im=");
1279	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1637	strncat (buf, s[i], IMBUFSIZ - 5);
1280	if ((p = XSetLocaleModifiers (buf)) && *p	1638	if (IM_get_IC (buf))
1281	&& rxvt_IM_get_IC (aR))
1282	{	1639	{
1283	found = true;	1640	found = true;
1284	break;	1641	break;
1285	}	1642	}
1286	}	1643	}
1287	}	1644	}
1288	for (i = 0; s[i]; i++)	1645
1289	free(s[i]);	1646	rxvt_freecommastring (s);
1290	free(s);
1291		1647
1292	if (found)	1648	if (found)
1293	goto done;	1649	goto done;
1294	}	1650	}
1295		1651
1296	/* try with XMODIFIERS env. var. */	1652	/* try with XMODIFIERS env. var. */
1297	if ((p = XSetLocaleModifiers ("")) && *p	1653	if (IM_get_IC (""))
1298	&& rxvt_IM_get_IC (aR))
1299	goto done;	1654	goto done;
1300		1655
1301	/* try with no modifiers base IF the user didn't specify an IM */	1656	/* try with no modifiers base IF the user didn't specify an IM */
1302	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1657	if (IM_get_IC ("@im=none"))
1303	&& rxvt_IM_get_IC (aR) == True)
1304	goto done;	1658	goto done;
1305		1659
1306	done:	1660	done:
1307	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1661	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1308	if (R->rs[Rs_imLocale])	1662	if (rs[Rs_imLocale])
1309	setlocale (LC_CTYPE, R->locale);	1663	SET_LOCALE (locale);
1310	#endif	1664	#endif
1311	}	1665	}
1312		1666
1313	/* EXTPROTO */
1314	void	1667	void
1315	rxvt_IMSetStatusPosition(pR)	1668	rxvt_term::IMSetPosition ()
1316	{	1669	{
1317	XRectangle preedit_rect, status_rect, *needed_rect;	1670	XRectangle preedit_rect, status_rect, *needed_rect;
1318	XVaNestedList preedit_attr, status_attr;	1671	XVaNestedList preedit_attr, status_attr;
1319		1672
1320	if (R->Input_Context == NULL	1673	if (!Input_Context
1321	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1674	|| !focus
		1675	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1322	|| !rxvt_IMisRunning(aR))	1676	|| !IMisRunning ())
1323	return;	1677	return;
1324		1678
		1679	if (input_style & XIMPreeditPosition)
		1680	{
		1681	im_set_size (preedit_rect);
		1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1683
		1684	XSetICValues (Input_Context,
		1685	XNPreeditAttributes, preedit_attr, NULL);
		1686	}
		1687	else
		1688	{
1325	/* Getting the necessary width of preedit area */	1689	/* Getting the necessary width of preedit area */
1326	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1690	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1327	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1691	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1328	XFree(status_attr);	1692	XFree (status_attr);
1329		1693
1330	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1694	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1695	XFree (needed_rect);
1331		1696
1332	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1697	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1333	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1698	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1334		1699
1335	XSetICValues(R->Input_Context,	1700	XSetICValues (Input_Context,
1336	XNPreeditAttributes, preedit_attr,	1701	XNPreeditAttributes, preedit_attr,
1337	XNStatusAttributes, status_attr, NULL);	1702	XNStatusAttributes, status_attr,
		1703	NULL);
1338		1704
		1705	XFree (status_attr);
		1706	}
		1707
1339	XFree(preedit_attr);	1708	XFree (preedit_attr);
1340	XFree(status_attr);
1341	}	1709	}
1342	#endif /* USE_XIM */	1710	#endif /* USE_XIM */
1343		1711
1344	/*----------------------------------------------------------------------*/	1712	void
1345	rxvt_t rxvt_current_term;	1713	rxvt_term::get_window_origin (int &x, int &y)
		1714	{
		1715	Window cr;
		1716	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1717	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1718	}
		1719
		1720	Pixmap
		1721	rxvt_term::get_pixmap_property (int prop_id)
		1722	{
		1723	if (prop_id > 0 && prop_id < NUM_XA)
		1724	if (xa[prop_id])
		1725	{
		1726	int aformat;
		1727	unsigned long nitems, bytes_after;
		1728	Atom atype;
		1729	unsigned char *prop = NULL;
		1730	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1731	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1732	&nitems, &bytes_after, &prop);
		1733	if (result == Success && prop && atype == XA_PIXMAP)
		1734	{
		1735	return *(Pixmap *)prop;
		1736	}
		1737	}
		1738	return None;
		1739	}
		1740
		1741	#ifdef HAVE_BG_PIXMAP
		1742	# if TRACE_PIXMAPS
		1743	# undef update_background
		1744	int rxvt_term::trace_update_background (const char *file, int line)
		1745	{
		1746	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1747	update_background ();
		1748	}
		1749	# endif
		1750
		1751	int
		1752	rxvt_term::update_background ()
		1753	{
		1754	bgPixmap.invalidate ();
		1755
		1756	/* no chance of real time refresh if we are blurring! */
		1757	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1758	bgPixmap.render ();
		1759	else
		1760	{
		1761	update_background_ev.stop ();
		1762
		1763	if (!bgPixmap.need_client_side_rendering())
		1764	update_background_ev.start (.05);
		1765	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1766	update_background_ev.start (.20); /* very slow !!! */
		1767	else
		1768	update_background_ev.start (.07);
		1769	}
		1770
		1771	return 0;
		1772	}
		1773
		1774	void
		1775	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1776	{
		1777	make_current ();
		1778	bgPixmap.render ();
		1779	refresh_check ();
		1780	}
		1781
		1782	#endif /* HAVE_BG_PIXMAP */
1346		1783
1347	/*----------------------- end-of-file (C source) -----------------------*/	1784	/*----------------------- end-of-file (C source) -----------------------*/

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