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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.22 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.402 by sf-exg, Thu May 13 19:40:19 2021 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.22 2004/01/31 00:20:21 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	36	#include "init.h"
		37	#include "keyboard.h"
		38	#include "rxvtperl.h"
36		39
		40	#include <limits>
		41
		42	#include <assert.h>
37	#include <signal.h>	43	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	#include <string.h>
41	#endif
42		45
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	#include <termios.h>
45	#endif
46		47
47	#include <cstring>	48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
48		54
		55	struct termios rxvt_term::def_tio;
		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
49	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
50		62
51	void	63	bool
52	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) noexcept
53	{	65	{
54	if (locale && STRNCMP (locale, curlocale, 128))	66	int size = strlen (locale) + 1;
55	{	67
56	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);
57	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
58	}	76	return true;
59	}	77	}
60		78
61	void *	79	void
62	rxvt_term::operator new (size_t s)	80	rxvt_push_locale (const char *locale) noexcept
63	{	81	{
64	void *p = malloc (s);	82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
65		85
66	MEMSET (p, 0, s);	86	void
		87	rxvt_pop_locale () noexcept
		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 whether this combination already exists otherwise
		109	for (cc = v.begin (); cc < v.end (); cc++)
		110	if (cc->c1 == c1 && cc->c2 == c2)
		111	return COMPOSE_LO + (cc - v.begin ());
		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	rxvt_warn ("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	:	155	{
78	#ifdef CURSOR_BLINK	156	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	157	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
80	#endif	158	#endif
81	#ifdef TEXT_BLINK	159	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	160	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		161	#endif
		162	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		163	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		164	#endif
		165	#ifdef SELECTION_SCROLLING
		166	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		167	#endif
		168	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		169	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		170	#endif
		171	#if ENABLE_PERL
		172	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		173	#endif
		174	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		175	#if USE_XIM
		176	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
83	#endif	177	#endif
84	#ifdef POINTER_BLANK	178	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	179	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86	#endif	180	#endif
87	check_ev (this, &rxvt_term::check_cb),	181	#ifndef NO_BELL
88	destroy_ev (this, &rxvt_term::destroy_cb),	182	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89	pty_ev (this, &rxvt_term::pty_cb),	183	#endif
90	x_ev (this, &rxvt_term::x_cb),	184	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91	incr_ev (this, &rxvt_term::incr_cb)	185	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
92	{	186	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		187	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		188	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		189	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		190
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	191	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		192
		193	termlist.push_back (this);
		194
		195	#ifdef KEYSYM_RESOURCE
		196	keyboard = new keyboard_manager;
		197	#endif
		198	}
		199
		200	// clean up the most important stuff, do *not* call x or free mem etc.
		201	// for use before an emergency exit
		202	void
		203	rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
94	}	210	}
95		211
96	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
97	{	213	{
		214	termlist.erase (find (termlist.begin (), termlist.end(), this));
		215
		216	emergency_cleanup ();
		217
		218	#if ENABLE_STYLES
		219	for (int i = RS_styleCount; --i; )
		220	if (fontset[i] != fontset[0])
		221	delete fontset[i];
		222	#endif
		223	delete fontset[0];
		224
		225	#if HAVE_IMG
		226	delete bg_img;
		227	#endif
		228
		229	if (display)
		230	{
		231	selection_clear ();
		232	selection_clear (true);
		233
		234	#if USE_XIM
		235	im_destroy ();
		236	#endif
		237	scrollBar.destroy ();
		238
		239	if (gc)
		240	XFreeGC (dpy, gc);
		241
		242	delete drawable;
		243
		244	// destroy all windows
		245	if (parent)
		246	XDestroyWindow (dpy, parent);
		247
		248	for (int i = 0; i < TOTAL_COLORS; i++)
		249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
		252	#if OFF_FOCUS_FADING
		253	if (rs[Rs_fade])
		254	pix_colors_unfocused [i].free (this);
		255	#endif
		256	}
		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
		261	displays.put (display);
		262	}
		263
98	scr_release ();	264	scr_release ();
99		265
		266	/* clear all resources */
		267	for (int i = 0; i < allocated.size (); i++)
		268	free (allocated [i]);
		269
		270	free (selection.text);
		271	free (selection.clip_text);
100	free (locale);	272	free (locale);
101	free (codeset);	273	free (v_buffer);
102		274
103	#ifndef NO_SETOWNER_TTYDEV	275	delete selection_req;
104	privileged_ttydev (RESTORE);
105	#endif
106	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);
108	#endif
109	#ifdef USE_XIM
110	if (Input_Context != NULL)
111	{
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		276
117	if (cmd_fd >= 0)	277	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
118	close (cmd_fd);	278	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
119		279
120	if (Xfd >= 0)	280	delete [] env;
121	XCloseDisplay (Xdisplay);
122		281
123	delete PixColors;	282	delete envv;
		283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291
		292	SET_R ((rxvt_term *)0);
		293	}
		294
		295	// child has exited, usually destroys
		296	void
		297	rxvt_term::child_cb (ev::child &w, int status)
		298	{
		299	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		300
		301	cmd_pid = 0;
		302
		303	if (!option (Opt_hold))
		304	destroy ();
124	}	305	}
125		306
126	void	307	void
127	rxvt_term::destroy ()	308	rxvt_term::destroy ()
128	{	309	{
		310	if (destroy_ev.is_active ())
		311	return;
		312
		313	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		314
		315	#if ENABLE_OVERLAY
		316	scr_overlay_off ();
		317	#endif
		318
		319	if (display)
		320	{
		321	#if USE_XIM
		322	im_ev.stop (display);
		323	#endif
		324	scrollbar_ev.stop (display);
		325	#if ENABLE_PERL
		326	rootwin_ev.stop (display);
		327	#endif
		328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
		330	}
		331
129	check_ev.stop ();	332	flush_ev.stop ();
130	pty_ev.stop ();	333	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
134	#endif	336	#endif
135	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	338	text_blink_ev.stop ();
137	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
138	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	347	pointer_ev.stop ();
140	#endif	348	#endif
141		349
142	destroy_ev.start (0);	350	destroy_ev.start ();
143	}	351	}
144		352
145	void	353	void
146	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
147	{	355	{
148	SET_R (this);	356	make_current ();
149		357
150	delete this;	358	delete this;
151	}	359	}
152		360
153	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */
155	/* LIBPROTO */
156	rxvt_t
157	rxvt_init (int argc, const char *const *argv)
158	{
159	SET_R (new rxvt_term);
160
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
162	{
163	delete GET_R;
164	SET_R (0);
165	}
166
167	return GET_R;
168	}
169
170	void	361	void
171	rxvt_init_signals ()	362	rxvt_term::set_option (uint8_t opt, bool set) noexcept
172	{	363	{
173	/* install exit handler for cleanup */	364	if (!opt)
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else
178	#endif
179	#endif
180
181	struct sigaction sa;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}
198
199	bool
200	rxvt_term::init (int argc, const char *const *argv)
201	{
202	/*
203	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems
208	*/
209	privileges (SAVE);
210	privileges (IGNORE);
211
212	init_secondary ();
213
214	const char **cmd_argv = init_resources (argc, argv);
215
216	set_locale ("");
217
218	#if (MENUBAR_MAX)
219	menubar_read (rs[Rs_menu]);
220	#endif
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	create_windows (argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	check_our_parents ();
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}
271
272	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */
275	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/
278	/* ARGSUSED */
279	/* EXTPROTO */
280	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{
283	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;
286	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}
293
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;	365	return;
		366
		367	uint8_t mask = 1 << (opt & 7);
		368	uint8_t &val = options [opt >> 3];
		369
		370	val = val & ~mask | (set ? mask : 0);
327	}	371	}
328		372
329	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
330	/*	374	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can
333	*/	376	*/
334	/* EXTPROTO */	377	static XErrorHandler old_xerror_handler;
335	void
336	rxvt_clean_exit ()
337	{
338	GET_R->destroy ();
339	}
340		378
341	/* ------------------------------------------------------------------------- *	379	static void
342	* MEMORY ALLOCATION WRAPPERS *	380	rxvt_emergency_cleanup ()
343	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */
345	void *
346	rxvt_malloc(size_t size)
347	{	381	{
348	void *p;	382	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		383	(*t)->emergency_cleanup ();
		384	}
349		385
350	p = malloc(size);	386	#if !ENABLE_MINIMAL
351	if (p)	387	static void ecb_cold
352	return p;	388	print_x_error (Display *dpy, XErrorEvent *event)
		389	{
		390	char buffer[BUFSIZ];
		391	char mesg[BUFSIZ];
		392	char number[32];
353		393
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
355	rxvt_clean_exit();	395
		396	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		397	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		398
		399	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		400	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
		401	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		402
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		405
		406	if (event->request_code >= 128)
		407	{
		408	#if 0
		409	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		410	int nexts;
		411	char **exts = XListExtensions (dpy, &nexts);
		412
		413	while (nexts)
		414	{
		415	char *extname = exts [nexts - 1];
		416	int major, first_event, first_error;
		417
		418	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		419	{
		420	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		421	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		422
		423	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		424	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		425	rxvt_warn ("+ (which is %s)\n", buffer);
		426
		427	break;
		428	}
		429
		430	printf ("nextss %d %s\n", nexts, extname);//D
		431	--nexts;
		432	++exts;
		433	}
		434	#else
		435	int nexts = 0;
		436	char **exts = 0;
		437	#endif
		438
		439	if (!nexts)
		440	{
		441	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		442
		443	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		444	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		445
		446	#if 0
		447	sprintf (number, "RENDER.%d", event->minor_code);
		448	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		449	rxvt_warn ("+ (which is %s)\n", buffer);
		450	#endif
		451	}
		452
		453	XFreeExtensionList (exts);
		454	}
		455	else
		456	{
		457	sprintf (number, "%d", event->request_code);
		458	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		459	rxvt_warn ("+ (which is %s)\n", buffer);
		460	}
		461
		462	if (event->error_code == BadWindow
		463	|| event->error_code == BadPixmap
		464	|| event->error_code == BadCursor
		465	|| event->error_code == BadFont
		466	|| event->error_code == BadDrawable
		467	|| event->error_code == BadColor
		468	|| event->error_code == BadGC
		469	|| event->error_code == BadIDChoice
		470	|| event->error_code == BadValue
		471	|| event->error_code == BadAtom)
		472	{
		473	if (event->error_code == BadValue)
		474	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		475	else if (event->error_code == BadAtom)
		476	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		477	else
		478	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		479
		480	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		481	}
		482	}
		483	#endif
		484
		485	int ecb_cold
		486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		487	{
		488	if (GET_R && GET_R->allowedxerror == -1)
		489	GET_R->allowedxerror = event->error_code;
		490	else
		491	{
		492	// GET_R is most likely not the terminal which caused the error,
		493	// so just output the error and continue
		494	#if ENABLE_MINIMAL
		495	old_xerror_handler (display, event);
		496	#else
		497	print_x_error (display, event);
		498	#endif
		499	}
		500
		501	return 0;
		502	}
		503
		504	int ecb_cold
		505	rxvt_xioerror_handler (Display *display)
		506	{
		507	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		508	DisplayString (display));
		509	rxvt_emergency_cleanup ();
356	exit(EXIT_FAILURE);	510	_exit (EXIT_FAILURE);
357	/* NOTREACHED */
358	}	511	}
359		512
360	/* EXTPROTO */	513	static struct sig_handlers
361	void *
362	rxvt_calloc(size_t number, size_t size)
363	{	514	{
364	void *p;	515	ev::sig sw_term, sw_int;
365		516
366	p = calloc(number, size);	517	/*
367	if (p)	518	* Catch a fatal signal and tidy up before quitting
368	return p;	519	*/
		520	void sig_term (ev::sig &w, int revents);
369		521
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	522	sig_handlers ()
371	rxvt_clean_exit();	523	{
372	exit(EXIT_FAILURE);	524	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
373	/* NOTREACHED */	525	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
374	}	526	}
		527	} sig_handlers;
375		528
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)
379	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);
384	else
385	p = malloc(size);
386	if (p)
387	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}
394
395	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */
399	void	529	void
400	rxvt_term::privileges (int mode)	530	sig_handlers::sig_term (ev::sig &w, int revents)
401	{	531	{
402	#if ! defined(__CYGWIN32__)	532	rxvt_emergency_cleanup ();
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	533	w.stop ();
404	/* setreuid() is the poor man's setuid(), seteuid() */	534	kill (getpid (), w.signum);
405	# define seteuid(a) setreuid(-1, (a))	535	}
406	# define setegid(a) setregid(-1, (a))	536
407	# define HAVE_SETEUID	537	static void
		538	rxvt_get_ttymode (struct termios *tio)
		539	{
		540	if (tcgetattr (STDIN_FILENO, tio) < 0)
		541	memset (tio, 0, sizeof (struct termios));
		542
		543	for (int i = 0; i < NCCS; i++)
		544	tio->c_cc[i] = VDISABLE;
		545
		546	tio->c_cc[VINTR] = CINTR;
		547	tio->c_cc[VQUIT] = CQUIT;
		548	tio->c_cc[VERASE] = CERASE;
		549	#ifdef VERASE2
		550	tio->c_cc[VERASE2] = CERASE2;
		551	#endif
		552	tio->c_cc[VKILL] = CKILL;
		553	tio->c_cc[VEOF] = CEOF;
		554	tio->c_cc[VSTART] = CSTART;
		555	tio->c_cc[VSTOP] = CSTOP;
		556	tio->c_cc[VSUSP] = CSUSP;
		557	# ifdef VDSUSP
		558	tio->c_cc[VDSUSP] = CDSUSP;
408	# endif	559	# endif
409	# ifdef HAVE_SETEUID	560	# ifdef VREPRINT
410	switch (mode) {	561	tio->c_cc[VREPRINT] = CRPRNT;
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	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif	562	# endif
440	#endif	563	# ifdef VDISCRD
441	}	564	tio->c_cc[VDISCRD] = CFLUSH;
442
443	#ifdef UTMP_SUPPORT
444	void
445	rxvt_term::privileged_utmp (char action)
446	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
448	action, next_utmp_action, getpid()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')
452	return;
453
454	privileges (RESTORE);
455	if (action == SAVE) {
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);
458	} else { /* action == RESTORE */
459	next_utmp_action = IGNORE;
460	cleanutent ();
461	}
462	privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif	565	# endif
487	{	566	# ifdef VWERSE
488	chown(ttydev, getuid(), ttygid); /* fail silently */	567	tio->c_cc[VWERSE] = CWERASE;
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif	568	# endif
493	}	569	# ifdef VLNEXT
494	} else { /* action == RESTORE */	570	tio->c_cc[VLNEXT] = CLNEXT;
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif	571	# endif
504	}	572	# ifdef VSTATUS
505		573	tio->c_cc[VSTATUS] = CSTATUS;
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif	574	# endif
516	}	575
		576	# if VMIN != VEOF
		577	tio->c_cc[VMIN] = 1;
517	#endif	578	# endif
		579	# if VTIME != VEOL
		580	tio->c_cc[VTIME] = 0;
		581	# endif
		582
		583	/* input modes */
		584	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		585	# ifdef IMAXBEL
		586	| IMAXBEL
		587	# endif
		588	| IXON);
		589
		590	/* output modes */
		591	tio->c_oflag = (OPOST | ONLCR);
		592
		593	/* control modes */
		594	tio->c_cflag = (CS8 | CREAD);
		595
		596	/* local modes */
		597	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		598	# if defined (ECHOCTL) && defined (ECHOKE)
		599	| ECHOCTL | ECHOKE
		600	# endif
		601	| ECHOE | ECHOK);
		602	}
		603
		604	char **rxvt_environ; // startup environment
		605
		606	void
		607	rxvt_init ()
		608	{
		609	assert (("fontMask must not overlap other RS masks",
		610	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		611
		612	rxvt_get_ttymode (&rxvt_term::def_tio);
		613
		614	// get rid of stdin/stdout as we don't need them, to free resources
		615	dup2 (STDERR_FILENO, STDIN_FILENO);
		616	dup2 (STDERR_FILENO, STDOUT_FILENO);
		617
		618	if (!ev_default_loop ())
		619	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		620
		621	rxvt_environ = environ;
		622
		623	signal (SIGHUP, SIG_IGN);
		624	signal (SIGPIPE, SIG_IGN);
		625
		626	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		627	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		628
		629	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		630	// TODO: handle this with exceptions and tolerate the memory loss
		631	XSetIOErrorHandler (rxvt_xioerror_handler);
		632
		633	XrmInitialize ();
		634
		635	#if HAVE_PIXBUF
		636	g_type_init ();
		637	#endif
		638	}
518		639
519	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
520	/*	641	/*
521	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
522	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
523	*/	644	*/
524	void	645	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526	{	647	{
527	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	649	int x, y, flags;
529	unsigned int w, h;	650	unsigned int w, h;
530	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
531		652
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		656
539	recalc_x = recalc_y = 0;	657	recalc_x = recalc_y = 0;
540	flags = 0;	658	flags = 0;
		659
541	if (!parsed_geometry) {	660	if (!parsed_geometry)
		661	{
542	parsed_geometry = 1;	662	parsed_geometry = 1;
		663
543	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		666
545	if (flags & WidthValue) {	667	if (flags & WidthValue)
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	668	{
		669	if (!w)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
		672	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
547	szHint.flags |= USSize;	673	szHint.flags |= USSize;
548	}	674	}
		675
549	if (flags & HeightValue) {	676	if (flags & HeightValue)
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	677	{
		678	if (!h)
		679	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		680
		681	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
551	szHint.flags |= USSize;	682	szHint.flags |= USSize;
552	}	683	}
		684
553	if (flags & XValue) {	685	if (flags & XValue)
		686	{
554	szHint.x = x;	687	szHint.x = x;
555	szHint.flags |= USPosition;	688	szHint.flags |= USPosition;
		689
556	if (flags & XNegative) {	690	if (flags & XNegative)
		691	{
557	recalc_x = 1;	692	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	693	szHint.win_gravity = NorthEastGravity;
559	}	694	}
560	}	695	}
		696
561	if (flags & YValue) {	697	if (flags & YValue)
		698	{
562	szHint.y = y;	699	szHint.y = y;
563	szHint.flags |= USPosition;	700	szHint.flags |= USPosition;
		701
564	if (flags & YNegative) {	702	if (flags & YNegative)
		703	{
565	recalc_y = 1;	704	recalc_y = 1;
		705
566	if (szHint.win_gravity == NorthEastGravity)	706	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	707	szHint.win_gravity = SouthEastGravity;
568	else	708	else
569	szHint.win_gravity = SouthWestGravity;	709	szHint.win_gravity = SouthWestGravity;
570	}	710	}
571	}	711	}
572	}	712	}
		713
573	/* TODO: BOUNDS */	714	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	715	width = ncol * fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	716	height = nrow * fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	717	max_width = MAX_COLS * fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	718	max_height = MAX_ROWS * fheight;
578		719
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	720	szHint.base_width = szHint.base_height = 2 * int_bwidth;
580		721
581	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	722	window_vt_x = window_vt_y = int_bwidth;
583	if (scrollbar_visible ()) {	723
		724	if (scrollBar.state)
		725	{
584	sb_w = scrollbar_TotalWidth();	726	int sb_w = scrollBar.total_width ();
585	szHint.base_width += sb_w;	727	szHint.base_width += sb_w;
		728
586	if (!(Options & Opt_scrollBar_right))	729	if (!option (Opt_scrollBar_right))
587	window_vt_x = sb_w;	730	window_vt_x += sb_w;
588	}	731	}
589	if (menubar_visible ()) {	732
590	mb_h = menuBar_TotalHeight();
591	szHint.base_height += mb_h;
592	window_vt_y = mb_h;
593	}
594	szHint.width_inc = TermWin.fwidth;	733	szHint.width_inc = fwidth;
595	szHint.height_inc = TermWin.fheight;	734	szHint.height_inc = fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	735	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	736	szHint.min_height = szHint.base_height + szHint.height_inc;
598		737
599	if (width && width - szHint.base_width < max_width) {	738	if (newwidth && newwidth - szHint.base_width < max_width)
		739	{
600	szHint.width = width;	740	szHint.width = newwidth;
601	TermWin.width = width - szHint.base_width;	741	width = newwidth - szHint.base_width;
602	} else {	742	}
603	MIN_IT(TermWin.width, max_width);	743	else
		744	{
		745	min_it (width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	746	szHint.width = szHint.base_width + width;
605	}	747	}
		748
606	if (height && height - szHint.base_height < max_height) {	749	if (newheight && newheight - szHint.base_height < max_height)
		750	{
607	szHint.height = height;	751	szHint.height = newheight;
608	TermWin.height = height - szHint.base_height;	752	height = newheight - szHint.base_height;
609	} else {	753	}
		754	else
		755	{
610	MIN_IT(TermWin.height, max_height);	756	min_it (height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	757	szHint.height = szHint.base_height + height;
612	}	758	}
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;
615		759
616	if (recalc_x)	760	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
618	- szHint.width - 2 * TermWin.ext_bwidth);	762
619	if (recalc_y)	763	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
621	- szHint.height - 2 * TermWin.ext_bwidth);
622		765
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	767	nrow = height / fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768
626	TermWin.ncol, TermWin.nrow, szHint.width,	769	// When the size of the vt window is not a multiple of the cell
627	szHint.height));	770	// size, i.e., when the wm does not honour our size hints, there are
628	return;	771	// extra areas not covered by the terminal screen. Such gaps, when a
		772	// bg pixmap is set, would have to be cleared manually to properly
		773	// refresh the background. We take the simpler route and shrink the
		774	// vt window so as to avoid creating gaps.
		775	vt_width = ncol * fwidth;
		776	vt_height = nrow * fheight;
629	}	777	}
630		778
631	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
632	/*	780	/*
633	* Tell the teletype handler what size the window is.	781	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	782	* Called after a window size change.
635	*/	783	*/
636	void	784	void
637	rxvt_term::tt_winch ()	785	rxvt_term::tt_winch ()
638	{	786	{
		787	if (pty->pty < 0)
		788	return;
		789
639	struct winsize ws;	790	struct winsize ws;
640		791
641	if (cmd_fd < 0)
642	return;
643
644	ws.ws_col = TermWin.ncol;	792	ws.ws_col = ncol;
645	ws.ws_row = TermWin.nrow;	793	ws.ws_row = nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	794	ws.ws_xpixel = vt_width;
647	#ifndef DEBUG_SIZE	795	ws.ws_ypixel = vt_height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	796	ioctl (pty->pty, TIOCSWINSZ, &ws);
		797
		798	#if 0
		799	// TIOCSWINSZ is supposed to do this automatically and correctly
		800	if (cmd_pid) /* force through to the command */
		801	kill (-cmd_pid, SIGWINCH);
		802	#endif
		803	}
		804
		805	/*----------------------------------------------------------------------*/
		806	/* load and set the various fonts */
		807	bool
		808	rxvt_term::set_fonts ()
		809	{
		810	rxvt_fontset *fs = new rxvt_fontset (this);
		811	rxvt_fontprop prop;
		812
		813	if (!fs
		814	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		815	|| !fs->realize_font (1))
		816	{
		817	delete fs;
		818	return false;
		819	}
		820
		821	#if ENABLE_STYLES
		822	for (int i = RS_styleCount; --i; )
		823	if (fontset[i] != fontset[0])
		824	delete fontset[i];
		825	#endif
		826
		827	delete fontset[0];
		828	fontset[0] = fs;
		829
		830	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		831	prop.width = max (prop.width + letterSpace, 1);
		832
		833	fs->set_prop (prop, false);
		834
		835	fwidth = prop.width;
		836	fheight = prop.height + lineSpace;
		837	fbase = prop.ascent;
		838
		839	for (int style = 1; style < 4; style++)
		840	{
		841	#if ENABLE_STYLES
		842	const char *res = rs[Rs_font + style];
		843
		844	if (res && !*res)
		845	fontset[style] = fontset[0];
		846	else
		847	{
		848	fontset[style] = fs = new rxvt_fontset (this);
		849	rxvt_fontprop prop2 = prop;
		850
		851	if (res)
		852	{
		853	fs->populate (res);
		854	fs->set_prop (prop2, false);
		855	}
		856	else
		857	{
		858	fs->populate (fontset[0]->fontdesc);
		859
		860	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		861	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		862
		863	fs->set_prop (prop2, true);
		864	}
		865
		866	}
649	#else	867	#else
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	868	fontset[style] = fontset[0];
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);
655	# endif	869	#endif
656	#endif	870	}
657	}
658		871
659	/*----------------------------------------------------------------------*/	872	if (parent)
660	/* rxvt_change_font() - Switch to a new font */	873	{
661	/*	874	resize_all_windows (0, 0, 0);
662	* init = 1 - initialize	875	scr_remap_chars ();
663	*	876	scr_touch (true);
664	* fontname == FONT_UP - switch to bigger font	877	}
665	* fontname == FONT_DN - switch to smaller font
666	*/
667	void
668	rxvt_term::change_font (int init, const char *fontname)
669	{
670	}
671		878
		879	return true;
		880	}
		881
672	void	882	void
673	rxvt_term::font_up_down (int n, int direction)	883	rxvt_term::set_string_property (Atom prop, const char *str, int len)
674	{	884	{
		885	XChangeProperty (dpy, parent,
		886	prop, XA_STRING, 8, PropModeReplace,
		887	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		888	}
		889
		890	void
		891	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		892	{
		893	XTextProperty ct;
		894
		895	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		896	{
		897	XSetTextProperty (dpy, parent, &ct, prop);
		898	XFree (ct.value);
		899	}
		900	}
		901
		902	void
		903	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		904	{
		905	wchar_t *ws = rxvt_mbstowcs (str, len);
		906	char *s = rxvt_wcstoutf8 (ws);
		907
		908	XChangeProperty (dpy, parent,
		909	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		910	(const unsigned char *)s, strlen (s));
		911
		912	free (s);
		913	free (ws);
675	}	914	}
676		915
677	/*----------------------------------------------------------------------*/	916	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	918	/* xterm sequences - title, iconName, color (exptl) */
680	void	919	void
681	rxvt_term::set_title (const char *str)	920	rxvt_term::set_title (const char *str)
682	{	921	{
683	#ifndef SMART_WINDOW_TITLE	922	set_mbstring_property (XA_WM_NAME, str);
684	XStoreName(Xdisplay, TermWin.parent[0], str);	923	#if ENABLE_EWMH
685	#else	924	set_utf8_property (xa[XA_NET_WM_NAME], str);
686	char *name;
687
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif	925	#endif
695	}	926	}
696		927
697	void	928	void
698	rxvt_term::set_iconName (const char *str)	929	rxvt_term::set_icon_name (const char *str)
699	{	930	{
700	#ifndef SMART_WINDOW_TITLE	931	set_mbstring_property (XA_WM_ICON_NAME, str);
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	932	#if ENABLE_EWMH
702	#else	933	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)
710	XFree(name);
711	#endif	934	#endif
712	}	935	}
713		936
		937	void
		938	rxvt_term::set_window_color (int idx, const char *color)
		939	{
714	#ifdef XTERM_COLOR_CHANGE	940	#ifdef XTERM_COLOR_CHANGE
715	void
716	rxvt_term::set_window_color (int idx, const char *color)
717	{
718	rxvt_color xcol;
719	int i;
720
721	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
722	return;	942	return;
723		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
724	/* handle color aliases */	948	/* handle color aliases */
725	if (isdigit(*color)) {	949	if (isdigit (*color))
		950	{
726	i = atoi(color);	951	int i = atoi (color);
727	if (i >= 8 && i <= 15) { /* bright colors */	952
728	i -= 8;	953	if (i >= 8 && i <= 15)
729	# ifndef NO_BRIGHTCOLOR	954	{
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	955	/* bright colors */
731	SET_PIXCOLOR(idx);	956	alias_color (idx, minBrightCOLOR + i - 8);
732	goto Done;	957	goto done;
733	# endif
734	}	958	}
735	if (i >= 0 && i <= 7) { /* normal colors */	959
736	PixColors[idx] = PixColors[minCOLOR + i];	960	if (i >= 0 && i <= 7)
737	SET_PIXCOLOR(idx);	961	{
		962	/* normal colors */
		963	alias_color (idx, minCOLOR + i);
738	goto Done;	964	goto done;
739	}	965	}
740	}	966	}
741	if (!rXParseAllocColor (& xcol, color))
742	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		967
745	/*	968	pix_colors_focused[idx].free (this);
746	* FIXME: should free colors here, but no idea how to do it so instead,	969	set_color (pix_colors_focused[idx], color);
747	* so just keep gobbling up the colormap
748	*/
749	# if 0
750	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])
752	break;
753	if (i > Color_White) {
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));
757	}
758	# endif
759		970
760	PixColors[idx] = xcol;	971	done:
761	SET_PIXCOLOR(idx);
762
763	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */
765	Done:
766	if (idx == Color_bg && !(Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,
768	PixColors[Color_bg]);
769
770	/* handle Color_BD, scrollbar background, etc. */	972	/*TODO: handle Color_BD, scrollbar background, etc. */
771		973
772	set_colorfgbg ();	974	update_fade_color (idx);
773	recolour_cursor ();	975	recolor_cursor ();
774	/* the only reasonable way to enforce a clean update */	976	scr_recolor ();
775	scr_poweron ();	977	#endif /* XTERM_COLOR_CHANGE */
776	}	978	}
777		979
778	#else
779	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */
781
782	void	980	void
783	rxvt_term::recolour_cursor ()	981	rxvt_term::recolor_cursor ()
784	{	982	{
785	#if TODO	983	XColor fg, bg;
786	rxvt_color xcol[2];
787		984
788	xcol[0] = PixColors[Color_pointer];	985	(ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	986	? pix_colors_focused[Color_pointer_fg]
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	987	: pix_colors_focused[Color_fg]).get (fg);
		988
		989	(ISSET_PIXCOLOR (Color_pointer_bg)
		990	? pix_colors_focused[Color_pointer_bg]
		991	: pix_colors_focused[Color_bg]).get (bg);
		992
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	993	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
792	#endif
793	}	994	}
794		995
795	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
796	/*	997	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	998	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	999	*/
799	void	1000	char *
800	rxvt_term::set_colorfgbg ()	1001	rxvt_term::get_colorfgbg ()
801	{	1002	{
802	unsigned int i;	1003	unsigned int i;
803	const char *xpmb = "\0";	1004	const char *xpmb = "";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1005	char fstr[] = "default";
		1006	char bstr[] = "default";
		1007	char *env_colorfgbg;
805		1008
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");
809	STRCPY(bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1009	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1010	if (pix_colors[Color_fg] == pix_colors[i])
		1011	{
812	sprintf(fstr, "%d", (i - Color_Black));	1012	sprintf (fstr, "%d", i - Color_Black);
813	break;	1013	break;
814	}	1014	}
		1015
815	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1017	if (pix_colors[Color_bg] == pix_colors[i])
		1018	{
817	sprintf(bstr, "%d", (i - Color_Black));	1019	sprintf (bstr, "%d", i - Color_Black);
818	#ifdef XPM_BACKGROUND	1020	#if HAVE_IMG
819	xpmb = "default;";	1021	xpmb = "default;";
820	#endif	1022	#endif
821	break;	1023	break;
822	}	1024	}
		1025
		1026	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1027	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);	1028	return env_colorfgbg;
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	1029	}
836		1030
837	/*----------------------------------------------------------------------*/	1031	/*----------------------------------------------------------------------*/
838	/*
839	* Colour determination for low colour displays, routine from
840	* Hans de Goede <hans@highrise.nl>
841	*/
842		1032
843	int	1033	bool
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1034	rxvt_term::set_color (rxvt_color &color, const char *name)
845	{	1035	{
846	if (!screen_in_out->set (this, colour)) {	1036	if (color.set (this, name))
847	rxvt_print_error("can't allocate colour: %s", colour);
848	return false;
849	}
850
851	return true;	1037	return true;
		1038
		1039	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1040	return false;
852	}	1041	}
		1042
		1043	void
		1044	rxvt_term::alias_color (int dst, int src)
		1045	{
		1046	pix_colors[dst].free (this);
		1047	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1048	}
		1049
		1050	#ifdef SMART_RESIZE
		1051	static unsigned int
		1052	get_parent_bw (Display *dpy, Window w)
		1053	{
		1054	int idummy;
		1055	unsigned int udummy;
		1056	Window wdummy, parent;
		1057	Window *children;
		1058	unsigned int nchildren, border_width;
		1059
		1060	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1061	XFree (children);
		1062	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1063	&udummy, &udummy, &border_width, &udummy);
		1064
		1065	return border_width;
		1066	}
		1067	#endif
853		1068
854	/* -------------------------------------------------------------------- *	1069	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1070	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1071	* -------------------------------------------------------------------- */
857	void	1072	void
858	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1073	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	{	1074	{
860	int fix_screen;	1075	int fix_screen;
		1076	int old_width = szHint.width;
		1077	int old_height = szHint.height;
861		1078
862	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;
864	#endif
865
866	window_calc (width, height);	1079	window_calc (newwidth, newheight);
		1080
		1081	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1082
		1083	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1084	if (set_hint)
		1085	{
		1086	szHint.flags &= ~(PBaseSize | PResizeInc);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent, &szHint);
		1088	szHint.flags |= PBaseSize | PResizeInc;
		1089	}
		1090
868	if (!ignoreparent)	1091	if (!ignoreparent)
869	{	1092	{
870	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
871	/*	1094	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1095	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1098	int x, y, x1, y1;
876	int dx, dy;	1099	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1101	Window unused_cr;
879		1102
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1103	XTranslateCoordinates (dpy, parent, display->root,
881	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1107	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1108	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
887	*/	1110	*/
888	if (x1 != x || y1 != y) {	1111	if (x1 != x || y1 != y)
889	x -= x1;	1112	{
890	y -= y1;	1113	unsigned int border_width = get_parent_bw (dpy, parent);
		1114
		1115	x -= x1 + border_width;
		1116	y -= y1 + border_width;
891	}	1117	}
892		1118
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
897		1123
898	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
900	dx = 0;	1126	dx = 0;
901	else if (x == x1) /* exact center */	1127	else if (x == x1) /* exact center */
902	dx /= 2;	1128	dx /= 2;
903	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
904	dy = 0;	1130	dy = 0;
905	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
906	dy /= 2;	1132	dy /= 2;
907		1133
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
909	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
910	#else	1136	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1137	XResizeWindow (dpy, parent, szHint.width, szHint.height);
912	szHint.height);
913	#endif	1138	#endif
914	}	1139	}
915		1140
916	fix_screen = (TermWin.ncol != prev_ncol	1141	if (set_hint)
917	|| TermWin.nrow != prev_nrow);	1142	XSetWMNormalHints (dpy, parent, &szHint);
918		1143
		1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1145
919	if (fix_screen || width != old_width || height != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
920	{	1147	{
921	if (scrollbar_visible ())	1148	if (scrollBar.state)
922	{	1149	scrollBar.resize ();
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
924	0, scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();
926	}
927		1150
928	if (menubar_visible ())	1151	XMoveResizeWindow (dpy, vt,
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1152	window_vt_x, window_vt_y,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1153	vt_width, vt_height);
931		1154
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1155	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
933	window_vt_y, TermWin_TotalWidth (),
934	TermWin_TotalHeight ());
935	#ifdef RXVT_GRAPHICS
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();
941	#ifdef XPM_BACKGROUND
942	resize_pixmap ();
943	#endif
944	}	1156	}
945		1157
946	if (fix_screen || old_height == 0)	1158	if (fix_screen || old_height == 0)
947	{
948	int curr_screen = -1;
949	int old_ncol = prev_ncol;
950
951	/* scr_reset only works on the primary screen */
952	if (old_height) /* this is not the first time through */
953	{
954	unsigned int ncol = TermWin.ncol;
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;
958	}
959
960	scr_reset();	1159	scr_reset ();
961		1160
962	if (curr_screen >= 0) /* this is not the first time through */
963	{
964	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
966	}
967	}
968
969	old_width = szHint.width;
970	old_height = szHint.height;
971
972	#ifdef USE_XIM	1161	#if USE_XIM
973	IMSetStatusPosition ();	1162	im_set_position ();
974	#endif	1163	#endif
975	}	1164	}
976		1165
977	/*	1166	/*
978	* Set the width/height of the vt window in characters. Units are pixels.	1167	* Set the width/height of the vt window in characters. Units are pixels.
979	* good for toggling 80/132 columns	1168	* good for toggling 80/132 columns
980	*/	1169	*/
981	void	1170	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1171	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983	{	1172	{
984	XWindowAttributes wattr;	1173	XWindowAttributes wattr;
985		1174
986	if (width == 0 || height == 0) {	1175	if (newwidth == 0 || newheight == 0)
		1176	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1177	XGetWindowAttributes (dpy, display->root, &wattr);
		1178
988	if (width == 0)	1179	if (newwidth == 0)
989	width = wattr.width - szHint.base_width;	1180	newwidth = wattr.width - szHint.base_width;
990	if (height == 0)	1181	if (newheight == 0)
991	height = wattr.height - szHint.base_height;	1182	newheight = wattr.height - szHint.base_height;
		1183	}
		1184
		1185	if (newwidth != vt_width || newheight != vt_height)
992	}	1186	{
993	if (width != TermWin.width || height != TermWin.height) {
994	width += szHint.base_width;	1187	newwidth += szHint.base_width;
995	height += szHint.base_height;	1188	newheight += szHint.base_height;
996	resize_all_windows (width, height, 0);	1189	resize_all_windows (newwidth, newheight, 0);
997	}	1190	}
998	}	1191	}
999		1192
1000	/* -------------------------------------------------------------------- *	1193	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1194	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1195	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1196	#if USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1197
1013	void	1198	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1199	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1200	{
1016	*fg = PixColors[Color_fg];	1201	fg = pix_colors [Color_fg];
1017	*bg = PixColors[Color_bg];	1202	bg = pix_colors [Color_bg];
		1203	}
		1204
		1205	void
		1206	rxvt_term::im_set_size (XRectangle &size)
		1207	{
		1208	// the int_bwidth terms make no sense to me
		1209	size.x = int_bwidth;
		1210	size.y = int_bwidth;
		1211	size.width = Width2Pixel (ncol) + int_bwidth;
		1212	size.height = Height2Pixel (nrow) + int_bwidth;
		1213	}
		1214
		1215	void
		1216	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1217	XRectangle &status_rect,
		1218	const XRectangle &needed_rect)
		1219	{
		1220	preedit_rect.x = needed_rect.width;
		1221	preedit_rect.y = 0;
		1222	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1223	preedit_rect.height = fheight;
		1224
		1225	status_rect.x = 0;
		1226	status_rect.y = 0;
		1227	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1228	status_rect.height = fheight;
1018	}	1229	}
1019		1230
1020	/* Checking whether input method is running. */	1231	/* Checking whether input method is running. */
1021	bool	1232	bool
1022	rxvt_term::IMisRunning ()	1233	rxvt_term::im_is_running ()
1023	{	1234	{
1024	char *p;	1235	Atom atom;
1025	Atom atom;	1236	Window win;
1026	Window win;
1027	char server[IMBUFSIZ];	1237	char server[IMBUFSIZ];
1028		1238
1029	/* get current locale modifier */	1239	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1240	if (char *p = XSetLocaleModifiers (0))
		1241	{
1031	STRCPY(server, "@server=");	1242	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1243	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1244
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1245	if (p = strchr (server + 1, '@')) /* first one only */
1034	*p = '\0';	1246	*p = '\0';
1035		1247
1036	atom = XInternAtom(Xdisplay, server, False);	1248	atom = XInternAtom (dpy, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1249	win = XGetSelectionOwner (dpy, atom);
		1250
1038	if (win != None)	1251	if (win != None)
1039	return True;	1252	return true;
1040	}	1253	}
		1254
1041	return False;	1255	return false;
1042	}	1256	}
1043		1257
1044	void	1258	void
1045	rxvt_term::IMSendSpot ()	1259	rxvt_term::im_send_spot ()
1046	{	1260	{
1047	XPoint spot;	1261	XPoint nspot;
1048	XVaNestedList preedit_attr;	1262	XVaNestedList preedit_attr;
1049		1263
1050	if (Input_Context == NULL	1264	if (!Input_Context
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1265	|| !focus
1052	|| !(event_type == KeyPress	1266	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1267	return;
1059		1268
1060	set_position (&spot);	1269	im_set_position (nspot);
1061		1270
		1271	if (nspot.x == spot.x && nspot.y == spot.y)
		1272	return;
		1273
		1274	spot = nspot;
		1275
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1276	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1277	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1278	XFree (preedit_attr);
1065	}	1279	}
1066		1280
1067	void	1281	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1282	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1283	{
1071	int mbh, vtx = 0;	1284	if (input_method)
		1285	{
		1286	if (Input_Context && input_method->xim)
		1287	XDestroyIC (Input_Context);
1072		1288
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1289	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1290	input_method = 0;
		1291	}
1075		1292
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1293	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}	1294	}
1091		1295
1092	/* ARGSUSED */	1296	#ifdef ENABLE_XIM_ONTHESPOT
1093	/* EXTPROTO */	1297
1094	void	1298	static void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1299	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1300	{
1099	GET_R->Input_Context = NULL;	1301	((rxvt_term *)client_data)->make_current ();
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */	1302	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1303	}
		1304
		1305	static void
		1306	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1310	}
		1311
		1312	static void
		1313	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1314	{
		1315	rxvt_term *term = (rxvt_term *)client_data;
		1316	XIMText *text = call_data->text;
		1317
		1318	term->make_current ();
		1319
		1320	if (text)
		1321	{
		1322	wchar_t *str;
		1323
		1324	if (!text->encoding_is_wchar && text->string.multi_byte)
		1325	{
		1326	// of course, X makes it ugly again
		1327	if (term->rs[Rs_imLocale])
		1328	SET_LOCALE (term->rs[Rs_imLocale]);
		1329
		1330	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1331	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1332
		1333	if (term->rs[Rs_imLocale])
		1334	SET_LOCALE (term->locale);
		1335	}
		1336	else
		1337	str = text->string.wide_char;
		1338
		1339	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1340	DT_INT, call_data->caret,
		1341	DT_INT, call_data->chg_first,
		1342	DT_INT, call_data->chg_length,
		1343	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1344	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1345	DT_END));
		1346	}
		1347	else
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_END));
		1353	}
		1354
		1355	#if 0
		1356	static void
		1357	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1358	{
		1359	((rxvt_term *)client_data)->make_current ();
		1360	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1361	DT_INT, call_data->position,
		1362	DT_INT, call_data->direction,
		1363	DT_INT, call_data->style,
		1364	DT_END));
		1365	}
		1366	#endif
		1367
		1368	#endif
1105		1369
1106	/*	1370	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1371	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1372	* open a suitable preedit type
1109	*/	1373	*/
1110	bool	1374	bool
1111	rxvt_term::IM_get_IC ()	1375	rxvt_term::im_get_ic (const char *modifiers)
1112	{	1376	{
1113	int i, j, found;	1377	int i, j, found;
1114	XIM xim;	1378	XIM xim;
1115	XPoint spot;	1379	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1380	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1381	unsigned long fg, bg;
1118	const char *p;	1382	const char *p;
1119	char **s;	1383	char **s;
1120	XIMStyles *xim_styles;	1384	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1385
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1386	set_environ (env);
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1387
1126	if (xim == NULL)	1388	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1127	return False;	1389	return false;
1128		1390
		1391	input_method = display->get_xim (locale, modifiers);
		1392	if (input_method == NULL)
		1393	return false;
		1394
		1395	xim = input_method->xim;
		1396	spot.x = spot.y = -1;
		1397
1129	xim_styles = NULL;	1398	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1399	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1400	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1401	{
		1402	im_destroy ();
1133	return False;	1403	return false;
		1404	}
		1405
		1406	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1407
		1408	for (int pi = 0; pi < 2; pi++)
1134	}	1409	{
		1410	p = pet[pi];
1135		1411
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1412	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1413	continue;
1138	s = rxvt_splitcommastring(p);	1414
		1415	s = rxvt_strsplit (',', p);
		1416
1139	for (i = found = 0; !found && s[i]; i++) {	1417	for (i = found = 0; !found && s[i]; i++)
		1418	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1419	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1420	input_style = XIMPreeditPosition | XIMStatusNothing;
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1421	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1422	input_style = XIMPreeditArea | XIMStatusArea;
1144	else if (!STRCMP(s[i], "Root"))	1423	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1424	input_style = XIMPreeditNothing | XIMStatusNothing;
		1425	else if (!strcmp (s[i], "None"))
		1426	input_style = XIMPreeditNone | XIMStatusNone;
		1427	#ifdef ENABLE_XIM_ONTHESPOT
		1428	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1429	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1430	#endif
		1431	else
		1432	input_style = XIMPreeditNothing | XIMStatusNothing;
1146		1433
1147	for (j = 0; j < xim_styles->count_styles; j++)	1434	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1435	if (input_style == xim_styles->supported_styles[j])
		1436	{
		1437	rxvt_free_strsplit (s);
		1438
1149	found = 1;	1439	found = 1;
1150	break;	1440	goto foundpet;
1151	}	1441	}
		1442
		1443	}
		1444
		1445	rxvt_free_strsplit (s);
1152	}	1446	}
1153	for (i = 0; s[i]; i++)	1447
1154	free(s[i]);	1448	foundpet:
1155	free(s);	1449
1156	XFree(xim_styles);	1450	XFree (xim_styles);
1157		1451
1158	if (!found) {	1452	if (!found)
1159	XCloseIM(xim);	1453	{
		1454	im_destroy ();
1160	return False;	1455	return false;
		1456	}
		1457
		1458	XFontSet fs = 0;
		1459	XVaNestedList preedit_attr = 0, status_attr = 0;
		1460
		1461	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1462	{
		1463	// fake us a font-set, please
		1464	char **missing_charset_list;
		1465	int missing_charset_count;
		1466	char *def_string;
		1467	char pat[512];
1162		1468
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1469	sprintf (pat,
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1475	"*",
		1476	fheight,
		1477	fheight + 1, fheight - 1,
		1478	fheight - 2, fheight + 2);
1164		1479
1165	/* XXX: not sure why we need this (as well as IC one below) */	1480	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1481	&missing_charset_list, &missing_charset_count, &def_string);
1167		1482
1168	preedit_attr = status_attr = NULL;	1483	if (missing_charset_list)
		1484	XFreeStringList (missing_charset_list);
1169		1485
		1486	if (!fs)
		1487	{
		1488	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1489	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1490	}
		1491	}
		1492
1170	if (input_style & XIMPreeditPosition) {	1493	if (input_style & XIMPreeditPosition)
		1494	{
1171	set_size (&rect);	1495	im_set_size (rect);
1172	set_position (&spot);	1496	im_set_position (spot);
1173	set_color (&fg, &bg);	1497	im_set_color (fg, bg);
1174		1498
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1499	preedit_attr = XVaCreateNestedList (0,
		1500	XNForeground, fg,
		1501	XNBackground, bg,
		1502	XNArea, &rect,
1176	XNSpotLocation, &spot,	1503	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,	1504	XNFontSet, fs,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,
1198	NULL);	1505	NULL);
1199	}	1506	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1507	else if (input_style & XIMPreeditArea)
		1508	{
		1509	im_set_color (fg, bg);
		1510
		1511	/*
		1512	* The necessary width of preedit area is unknown
		1513	* until create input context.
		1514	*/
		1515	needed_rect.width = 0;
		1516	im_set_preedit_area (rect, status_rect, needed_rect);
		1517
		1518	preedit_attr = XVaCreateNestedList (0,
		1519	XNForeground, fg,
		1520	XNBackground, bg,
		1521	XNArea, &rect,
		1522	XNFontSet, fs,
		1523	NULL);
		1524	status_attr = XVaCreateNestedList (0,
		1525	XNForeground, fg,
		1526	XNBackground, bg,
		1527	XNArea, &status_rect,
		1528	XNFontSet, fs,
		1529	NULL);
		1530	}
		1531	#if ENABLE_XIM_ONTHESPOT
		1532	else if (input_style & XIMPreeditCallbacks)
		1533	{
		1534	XIMCallback xcb[4];
		1535
		1536	im_set_position (spot);
		1537
		1538	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1539	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1540	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1541	# if 0
		1542	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1543	# endif
		1544
		1545	preedit_attr = XVaCreateNestedList (0,
		1546	XNSpotLocation, &spot,
		1547	XNPreeditStartCallback, &xcb[0],
		1548	XNPreeditDoneCallback , &xcb[1],
		1549	XNPreeditDrawCallback , &xcb[2],
		1550	# if 0
		1551	XNPreeditCaretCallback, &xcb[3],
		1552	# endif
		1553	NULL);
		1554	}
		1555	#endif
		1556
		1557	Input_Context = XCreateIC (xim,
		1558	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1559	XNClientWindow, vt,
1202	XNFocusWindow, TermWin.parent[0],	1560	XNFocusWindow, parent,
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1561	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1562	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1563	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1564	status_attr, NULL);
1208	if (preedit_attr)	1565
1209	XFree(preedit_attr);	1566	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1567	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1568	if (fs) XFreeFontSet (dpy, fs);
		1569
1212	if (Input_Context == NULL) {	1570	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1571	{
1214	XCloseIM(xim);	1572	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1573	im_destroy ();
1215	return False;	1574	return false;
1216	}	1575	}
1217	if (input_style & XIMPreeditArea)	1576
1218	IMSetStatusPosition ();	1577	#if 0
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1578	// unfortunately, only the focus window is used by XIM, hard to fix
		1579	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1580	vt_select_input ();
		1581	#endif
		1582
		1583	im_set_position ();
		1584
1220	return True;	1585	return true;
1221	}	1586	}
1222		1587
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1588	void
1232	rxvt_IMInstantiateCallback(Display * unused	1589	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1590	{
1237	int i, found, had_im;	1591	int i;
1238	const char *p;	1592	const char *p;
1239	char **s;	1593	char **s;
1240	char buf[IMBUFSIZ];	1594	char buf[IMBUFSIZ];
1241		1595
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1596	make_current ();
		1597
		1598	im_destroy ();
		1599
1243	if (GET_R->Input_Context)	1600	if (Input_Context)
1244	return;	1601	return;
1245		1602
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1603	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1604	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif
1250		1605
1251	p = GET_R->rs[Rs_inputMethod];	1606	p = rs[Rs_inputMethod];
1252	if (p && *p)	1607	if (p && *p)
1253	{	1608	{
1254	bool found = false;	1609	bool found = false;
1255		1610
1256	s = rxvt_splitcommastring (p);	1611	s = rxvt_strsplit (',', p);
		1612
1257	for (i = 0; s[i]; i++)	1613	for (i = 0; s[i]; i++)
1258	{	1614	{
1259	if (*s[i])	1615	if (*s[i])
1260	{	1616	{
1261	STRCPY (buf, "@im=");	1617	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1618	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1619	if (im_get_ic (buf))
1264	{	1620	{
1265	found = true;	1621	found = true;
1266	break;	1622	break;
1267	}	1623	}
1268	}	1624	}
1269	}	1625	}
1270	for (i = 0; s[i]; i++)	1626
1271	free(s[i]);	1627	rxvt_free_strsplit (s);
1272	free(s);
1273		1628
1274	if (found)	1629	if (found)
1275	goto done;	1630	goto done;
1276	}	1631	}
1277		1632
1278	/* try with XMODIFIERS env. var. */	1633	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1634	if (im_get_ic (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1635	goto done;
1282		1636
1283	/* try with no modifiers base IF the user didn't specify an IM */	1637	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1638	if (im_get_ic ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1639	goto done;
1287		1640
1288	done:	1641	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1642	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1643	SET_LOCALE (locale);
1292	#endif
1293	}	1644	}
1294		1645
1295	void	1646	void
1296	rxvt_term::IMSetStatusPosition ()	1647	rxvt_term::im_set_position ()
1297	{	1648	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1649	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1650	XVaNestedList preedit_attr, status_attr;
1300		1651
1301	if (Input_Context == NULL	1652	if (!Input_Context
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1653	|| !focus
		1654	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1303	|| !IMisRunning ())	1655	|| !im_is_running ())
1304	return;	1656	return;
1305		1657
		1658	if (input_style & XIMPreeditPosition)
		1659	{
		1660	im_set_size (preedit_rect);
		1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1662
		1663	XSetICValues (Input_Context,
		1664	XNPreeditAttributes, preedit_attr, NULL);
		1665	}
		1666	else
		1667	{
1306	/* Getting the necessary width of preedit area */	1668	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1669	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1670	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1671	XFree (status_attr);
1310		1672
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1673	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1674	XFree (needed_rect);
1312		1675
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1676	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1677	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1678
1316	XSetICValues(Input_Context,	1679	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1680	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1681	XNStatusAttributes, status_attr,
		1682	NULL);
1319		1683
		1684	XFree (status_attr);
		1685	}
		1686
1320	XFree(preedit_attr);	1687	XFree (preedit_attr);
1321	XFree(status_attr);
1322	}	1688	}
1323	#endif /* USE_XIM */	1689	#endif /* USE_XIM */
1324		1690
1325	/*----------------------------------------------------------------------*/	1691	void
1326	rxvt_t rxvt_current_term;	1692	rxvt_term::get_window_origin (int &x, int &y)
		1693	{
		1694	Window cr;
		1695	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1696	}
1327		1697
1328	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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