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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.28 by pcg, Mon Feb 9 22:45:29 2004 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
48	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
49		57
50	void	58	bool
51	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
52	{	60	{
53	if (locale && STRNCMP (locale, curlocale, 128))	61	int size = strlen (locale) + 1;
54	{	62
55	STRNCPY (curlocale, locale, 128);	63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
57	}	71	return true;
58	}	72	}
59		73
60	void *	74	void
61	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
62	{	76	{
63	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
64		80
65	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
66	return p;	146	return len;
67	}
68		147
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	148	}
		149	#endif
74		150
75	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
76	:	152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
		162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
		166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
		177	#ifdef POINTER_BLANK
		178	pointer_ev (this, &rxvt_term::pointer_cb),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
78	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),	188	child_ev (this, &rxvt_term::child_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
99	{	194	{
100	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
101	}	213	}
102		214
103	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
104	{	216	{
		217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
		226	delete fontset[0];
		227
		228	if (display)
		229	{
		230	selection_clear ();
		231
		232	#ifdef USE_XIM
		233	im_destroy ();
		234	#endif
		235	#ifdef XTERM_SCROLLBAR
		236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		238	#endif
		239	#ifdef PLAIN_SCROLLBAR
		240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		241	#endif
		242	#ifdef NEXT_SCROLLBAR
		243	if (blackGC) XFreeGC (dpy, blackGC);
		244	if (whiteGC) XFreeGC (dpy, whiteGC);
		245	if (grayGC) XFreeGC (dpy, grayGC);
		246	if (darkGC) XFreeGC (dpy, darkGC);
		247	if (stippleGC) XFreeGC (dpy, stippleGC);
		248	if (dimple) XFreePixmap (dpy, dimple);
		249	if (upArrow) XFreePixmap (dpy, upArrow);
		250	if (downArrow) XFreePixmap (dpy, downArrow);
		251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		253	#endif
		254	#ifdef RXVT_SCROLLBAR
		255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		258	#endif
		259	if (gc) XFreeGC (dpy, gc);
		260
		261	delete drawable;
		262	// destroy all windows
		263	if (parent[0])
		264	XDestroyWindow (dpy, parent[0]);
		265
		266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
		282
		283	displays.put (display);
		284
105	scr_release ();	285	scr_release ();
106		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_display);
		294	free (env_term);
107	free (locale);	295	free (locale);
108	free (codeset);	296	free (v_buffer);
		297	free (incr_buf);
109		298
110	#ifndef NO_SETOWNER_TTYDEV	299	delete envv;
111	privileged_ttydev (RESTORE);	300	delete argv;
112	#endif
113	#ifdef UTMP_SUPPORT
114	privileged_utmp (RESTORE);
115	#endif
116	#ifdef USE_XIM
117	if (Input_Context)
118	{
119	XDestroyIC (Input_Context);
120	Input_Context = NULL;
121	}
122	#endif
123		301
124	if (TermWin.parent[0])	302	#ifdef KEYSYM_RESOURCE
125	XDestroyWindow (display->display, TermWin.parent[0]);	303	delete keyboard;
		304	#endif
		305	}
126		306
127	// TODO: free pixcolours, colours should become part of rxvt_display	307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
128		312
129	delete PixColors;	313	cmd_pid = 0;
130		314
131	if (cmd_fd >= 0)	315	if (!option (Opt_hold))
132	close (cmd_fd);	316	destroy ();
		317	}
		318
		319	void
		320	rxvt_term::destroy ()
		321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
133		330
134	if (display)	331	if (display)
135	displays.release (display);
136	}
137
138	void
139	rxvt_term::destroy ()
140	{
141	if (display)
142	{	332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
		336	#if HAVE_SCROLLBARS
		337	scrollbar_ev.stop (display);
		338	#endif
		339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
143	termwin_ev.stop (display);	343	termwin_ev.stop (display);
144	vt_ev.stop (display);	344	vt_ev.stop (display);
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	345	}
152		346
153	check_ev.stop ();	347	check_ev.stop ();
154	pty_ev.stop ();	348	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
157	#endif	351	#endif
158	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	353	text_blink_ev.stop ();
160	#endif	354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
		360	#endif
161	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	362	pointer_ev.stop ();
163	#endif	363	#endif
164		364
165	destroy_ev.start (0);	365	destroy_ev.start (0);
166	}	366	}
167		367
168	void	368	void
169	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
170	{	370	{
171	SET_R (this);	371	make_current ();
172		372
173	delete this;	373	delete this;
174	}
175
176	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */
178	/* LIBPROTO */
179	rxvt_t
180	rxvt_init (int argc, const char *const *argv)
181	{
182	SET_R (new rxvt_term);
183
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185	{
186	delete GET_R;
187	SET_R (0);
188	}
189
190	return GET_R;
191	}
192
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195	void
196	rxvt_init_signals ()
197	{
198	/* install exit handler for cleanup */
199	#if 0
200	#ifdef HAVE_ATEXIT
201	atexit(rxvt_clean_exit);
202	#else
203	#endif
204	#endif
205
206	struct sigaction sa;
207
208	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
218	/* signal (SIGURG, SIG_DFL); */
219
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}
223
224	bool
225	rxvt_term::init (int argc, const char *const *argv)
226	{
227	/*
228	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems
233	*/
234	privileges (SAVE);
235	privileges (IGNORE);
236
237	init_secondary ();
238
239	const char **cmd_argv = init_resources (argc, argv);
240
241	set_locale ("");
242
243	#if (MENUBAR_MAX)
244	menubar_read (rs[Rs_menu]);
245	#endif
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */
300	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/
303	/* ARGSUSED */
304	/* EXTPROTO */
305	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{
308	int pid, save_errno = errno;
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310	;
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}
318
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal(sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill(getpid(), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}	374	}
348		375
349	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
350	/*	377	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
353	*/	380	*/
354	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bool changed = false;
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
		558	#if ENABLE_PERL
		559	rootwin_ev.start (display, display->root);
		560	#endif
		561
		562	set_colorfgbg ();
		563
		564	init_command (cmd_argv);
		565
		566	free (cmd_argv);
		567
		568	if (pty->pty >= 0)
		569	pty_ev.start (pty->pty, EVENT_READ);
		570
		571	check_ev.start ();
		572
		573	HOOK_INVOKE ((this, HOOK_START, DT_END));
		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
		588	return true;
		589	}
		590
		591	static struct sig_handlers
		592	{
		593	sig_watcher sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
355	void	598	void
356	rxvt_clean_exit ()	599	sig_term (sig_watcher &w)
		600	{
		601	rxvt_emergency_cleanup ();
		602	signal (w.signum, SIG_DFL);
		603	kill (getpid (), w.signum);
		604	}
		605
		606	sig_handlers ()
		607	: sw_term (this, &sig_handlers::sig_term),
		608	sw_int (this, &sig_handlers::sig_term)
		609	{
		610	}
		611	} sig_handlers;
		612
		613	char **rxvt_environ; // startup environment
		614
		615	void
		616	rxvt_init ()
357	{	617	{
358	GET_R->destroy ();	618	ptytty::init ();
		619
		620	rxvt_environ = environ;
		621
		622	signal (SIGHUP, SIG_IGN);
		623	signal (SIGPIPE, SIG_IGN);
		624
		625	sig_handlers.sw_term.start (SIGTERM);
		626	sig_handlers.sw_int.start (SIGINT);
		627
		628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		629	/* signal (SIGURG, SIG_DFL); */
		630
		631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		632	// TODO: handle this with exceptions and tolerate the memory loss
		633	XSetIOErrorHandler (rxvt_xioerror_handler);
		634
		635	XrmInitialize ();
359	}	636	}
360		637
361	/* ------------------------------------------------------------------------- *	638	/* ------------------------------------------------------------------------- *
362	* MEMORY ALLOCATION WRAPPERS *	639	* MEMORY ALLOCATION WRAPPERS *
363	* ------------------------------------------------------------------------- */	640	* ------------------------------------------------------------------------- */
364	/* EXTPROTO */	641	void *
365	void *
366	rxvt_malloc(size_t size)	642	rxvt_malloc (size_t size)
367	{	643	{
368	void *p;
369
370	p = malloc(size);	644	void *p = malloc (size);
		645
371	if (p)	646	if (!p)
		647	rxvt_fatal ("memory allocation failure. aborting.\n");
		648
372	return p;	649	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	650	}
379		651
380	/* EXTPROTO */	652	void *
381	void *
382	rxvt_calloc(size_t number, size_t size)	653	rxvt_calloc (size_t number, size_t size)
383	{	654	{
384	void *p;
385
386	p = calloc(number, size);	655	void *p = calloc (number, size);
		656
387	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
388	return p;	660	return p;
389
390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit();
392	exit(EXIT_FAILURE);
393	/* NOTREACHED */
394	}	661	}
395		662
396	/* EXTPROTO */	663	void *
397	void *
398	rxvt_realloc(void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
399	{	665	{
400	void *p;
401
402	if (ptr)
403	p = realloc(ptr, size);	666	void *p = realloc (ptr, size);
404	else	667
405	p = malloc(size);
406	if (p)	668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
407	return p;	671	return p;
408
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410	rxvt_clean_exit();
411	exit(EXIT_FAILURE);
412	/* NOTREACHED */
413	}	672	}
414
415	/* ------------------------------------------------------------------------- *
416	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */
419	void
420	rxvt_term::privileges (int mode)
421	{
422	#if ! defined(__CYGWIN32__)
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424	/* setreuid() is the poor man's setuid(), seteuid() */
425	# define seteuid(a) setreuid(-1, (a))
426	# define setegid(a) setregid(-1, (a))
427	# define HAVE_SETEUID
428	# endif
429	# ifdef HAVE_SETEUID
430	switch (mode)
431	{
432	case IGNORE:
433	/*
434	* change effective uid/gid - not real uid/gid - so we can switch
435	* back to root later, as required
436	*/
437	seteuid(getuid());
438	setegid(getgid());
439	break;
440	case SAVE:
441	euid = geteuid();
442	egid = getegid();
443	break;
444	case RESTORE:
445	seteuid(euid);
446	setegid(egid);
447	break;
448	}
449	# else
450	switch (mode)
451	{
452	case IGNORE:
453	setuid(getuid());
454	setgid(getgid());
455	/* FALLTHROUGH */
456	case SAVE:
457	/* FALLTHROUGH */
458	case RESTORE:
459	break;
460	}
461	# endif
462	#endif
463	}
464
465	#ifdef UTMP_SUPPORT
466	void
467	rxvt_term::privileged_utmp (char action)
468	{
469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470	action, next_utmp_action, getpid()));
471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472	|| (Options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);
481	}
482	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();
486	}
487	privileges (IGNORE);
488	}
489	#endif
490
491	#ifndef NO_SETOWNER_TTYDEV
492	void
493	rxvt_term::privileged_ttydev (char action)
494	{
495	D_MAIN((stderr,
496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
497	action, next_tty_action, getpid()));
498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
499	|| ttydev == NULL || *ttydev == '\0')
500	return;
501
502	privileges (RESTORE);
503
504	if (action == SAVE)
505	{
506	next_tty_action = RESTORE;
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510	next_tty_action = IGNORE;
511	else
512	# endif
513
514	{
515	chown(ttydev, getuid(), ttygid); /* fail silently */
516	chmod(ttydev, ttymode);
517	# ifdef HAVE_REVOKE
518	revoke(ttydev);
519	# endif
520
521	}
522	}
523	else
524	{ /* action == RESTORE */
525	next_tty_action = IGNORE;
526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527	chmod(ttydev, ttyfd_stat.st_mode);
528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529	# else
530	chmod(ttydev,
531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532	chown(ttydev, 0, 0);
533	# endif
534
535	}
536
537	privileges (IGNORE);
538
539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541	action == RESTORE ? "Restoring" : (action ==
542	SAVE ? "Saving" :
543	"UNKNOWN ERROR for"), ttydev,
544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545	ttyfd_stat.st_gid));
546	# endif
547	}
548	#endif
549		673
550	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
551	/*	675	/*
552	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
553	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
554	*/	678	*/
555	void	679	void
556	rxvt_term::window_calc (unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557	{	681	{
558	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
560	unsigned int w, h;	684	unsigned int w, h;
561	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
562		686
563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	687	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569		690
570	recalc_x = recalc_y = 0;	691	recalc_x = recalc_y = 0;
571	flags = 0;	692	flags = 0;
		693
572	if (!parsed_geometry)	694	if (!parsed_geometry)
573	{	695	{
574	parsed_geometry = 1;	696	parsed_geometry = 1;
		697
575	if (rs[Rs_geometry])	698	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	699	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		700
577	if (flags & WidthValue)	701	if (flags & WidthValue)
578	{	702	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	703	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580	szHint.flags |= USSize;	704	szHint.flags |= USSize;
581	}	705	}
		706
582	if (flags & HeightValue)	707	if (flags & HeightValue)
583	{	708	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	709	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585	szHint.flags |= USSize;	710	szHint.flags |= USSize;
586	}	711	}
		712
587	if (flags & XValue)	713	if (flags & XValue)
588	{	714	{
589	szHint.x = x;	715	szHint.x = x;
590	szHint.flags |= USPosition;	716	szHint.flags |= USPosition;
		717
591	if (flags & XNegative)	718	if (flags & XNegative)
592	{	719	{
593	recalc_x = 1;	720	recalc_x = 1;
594	szHint.win_gravity = NorthEastGravity;	721	szHint.win_gravity = NorthEastGravity;
595	}	722	}
596	}	723	}
		724
597	if (flags & YValue)	725	if (flags & YValue)
598	{	726	{
599	szHint.y = y;	727	szHint.y = y;
600	szHint.flags |= USPosition;	728	szHint.flags |= USPosition;
		729
601	if (flags & YNegative)	730	if (flags & YNegative)
602	{	731	{
603	recalc_y = 1;	732	recalc_y = 1;
		733
604	if (szHint.win_gravity == NorthEastGravity)	734	if (szHint.win_gravity == NorthEastGravity)
605	szHint.win_gravity = SouthEastGravity;	735	szHint.win_gravity = SouthEastGravity;
606	else	736	else
607	szHint.win_gravity = SouthWestGravity;	737	szHint.win_gravity = SouthWestGravity;
608	}	738	}
609	}	739	}
610	}	740	}
		741
611	/* TODO: BOUNDS */	742	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	743	width = ncol * fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	744	height = nrow * fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	745	max_width = MAX_COLS * fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	746	max_height = MAX_ROWS * fheight;
616		747
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
618		749
619	sb_w = mb_h = 0;	750	sb_w = 0;
620	window_vt_x = window_vt_y = 0;	751	window_vt_x = window_vt_y = int_bwidth;
621	if (scrollbar_visible ())	752
		753	if (scrollBar.state)
622	{	754	{
623	sb_w = scrollbar_TotalWidth();	755	sb_w = scrollbar_TotalWidth ();
624	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
625	if (!(Options & Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
626	window_vt_x = sb_w;	759	window_vt_x += sb_w;
627	}
628	if (menubar_visible ())
629	{	760	}
630	mb_h = menuBar_TotalHeight();	761
631	szHint.base_height += mb_h;
632	window_vt_y = mb_h;
633	}
634	szHint.width_inc = TermWin.fwidth;	762	szHint.width_inc = fwidth;
635	szHint.height_inc = TermWin.fheight;	763	szHint.height_inc = fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
638		766
639	if (width && width - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
640	{	768	{
641	szHint.width = width;	769	szHint.width = newwidth;
642	TermWin.width = width - szHint.base_width;	770	width = newwidth - szHint.base_width;
643	}	771	}
644	else	772	else
645	{	773	{
646	MIN_IT(TermWin.width, max_width);	774	min_it (width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	775	szHint.width = szHint.base_width + width;
648	}	776	}
		777
649	if (height && height - szHint.base_height < max_height)	778	if (newheight && newheight - szHint.base_height < max_height)
650	{	779	{
651	szHint.height = height;	780	szHint.height = newheight;
652	TermWin.height = height - szHint.base_height;	781	height = newheight - szHint.base_height;
653	}	782	}
654	else	783	else
655	{	784	{
656	MIN_IT(TermWin.height, max_height);	785	min_it (height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	786	szHint.height = szHint.base_height + height;
658	}	787	}
		788
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
661		791
662	if (recalc_x)	792	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664	- szHint.width - 2 * TermWin.ext_bwidth);	794
665	if (recalc_y)	795	if (recalc_y)
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667	- szHint.height - 2 * TermWin.ext_bwidth);
668		797
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	798	ncol = width / fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	799	nrow = height / fheight;
671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));
674	return;
675	}	800	}
676		801
677	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
678	/*	803	/*
679	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
680	* Called after a window size change.	805	* Called after a window size change.
681	*/	806	*/
682	void	807	void
683	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
684	{	809	{
		810	if (pty->pty < 0)
		811	return;
		812
685	struct winsize ws;	813	struct winsize ws;
686		814
687	if (cmd_fd < 0)
688	return;
689
690	ws.ws_col = TermWin.ncol;	815	ws.ws_col = ncol;
691	ws.ws_row = TermWin.nrow;	816	ws.ws_row = nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	817	ws.ws_xpixel = width;
693	#ifndef DEBUG_SIZE	818	ws.ws_ypixel = height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695	#else	820
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	821	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
701	# endif
702	#endif	825	#endif
703	}	826	}
704		827
705	/*----------------------------------------------------------------------*/	828	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	829	/* set_fonts () - load and set the various fonts
707	/*	830	*
708	* init = 1 - initialize	831	* init = 1 - initialize
709	*	832	*
710	* fontname == FONT_UP - switch to bigger font	833	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	834	* fontname == FONT_DN - switch to smaller font
712	*/	835	*/
713	void	836	bool
714	rxvt_term::change_font (int init, const char *fontname)	837	rxvt_term::set_fonts ()
715	{}	838	{
		839	rxvt_fontset *fs = new rxvt_fontset (this);
		840	rxvt_fontprop prop;
716		841
717	void	842	if (!fs
718	rxvt_term::font_up_down (int n, int direction)	843	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719	{}	844	|| !fs->realize_font (1))
		845	{
		846	delete fs;
		847	return false;
		848	}
		849
		850	#if ENABLE_STYLES
		851	for (int i = RS_styleCount; --i; )
		852	if (fontset[i] != fontset[0])
		853	delete fontset[i];
		854	#endif
		855
		856	delete fontset[0];
		857	fontset[0] = fs;
		858
		859	prop = (*fs)[1]->properties ();
		860	prop.height += lineSpace;
		861
		862	fs->set_prop (prop, false);
		863
		864	fwidth = prop.width;
		865	fheight = prop.height;
		866	fbase = prop.ascent;
		867
		868	for (int style = 1; style < 4; style++)
		869	{
		870	#if ENABLE_STYLES
		871	const char *res = rs[Rs_font + style];
		872
		873	if (res && !*res)
		874	fontset[style] = fontset[0];
		875	else
		876	{
		877	fontset[style] = fs = new rxvt_fontset (this);
		878	rxvt_fontprop prop2 = prop;
		879
		880	if (res)
		881	{
		882	fs->populate (res);
		883	fs->set_prop (prop2, false);
		884	}
		885	else
		886	{
		887	fs->populate (fontset[0]->fontdesc);
		888
		889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		891
		892	fs->set_prop (prop2, true);
		893	}
		894
		895	}
		896	#else
		897	fontset[style] = fontset[0];
		898	#endif
		899	}
		900
		901	if (parent[0])
		902	{
		903	resize_all_windows (0, 0, 0);
		904	scr_remap_chars ();
		905	scr_touch (true);
		906	}
		907
		908	return true;
		909	}
		910
		911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		912	{
		913	XChangeProperty (dpy, parent[0],
		914	prop, XA_STRING, 8, PropModeReplace,
		915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		916	}
		917
		918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		919	{
		920	wchar_t *ws = rxvt_mbstowcs (str, len);
		921	char *s = rxvt_wcstoutf8 (ws);
		922
		923	XChangeProperty (dpy, parent[0],
		924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		925	(const unsigned char *)s, strlen (s));
		926
		927	free (s);
		928	free (ws);
		929	}
720		930
721	/*----------------------------------------------------------------------*/	931	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	932	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	933	/* xterm sequences - title, iconName, color (exptl) */
724	void	934	void
725	rxvt_term::set_title (const char *str)	935	rxvt_term::set_title (const char *str)
726	{	936	{
727	#ifndef SMART_WINDOW_TITLE	937	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	938	#if ENABLE_EWMH
729	#else	939	set_utf8_property (xa[XA_NET_WM_NAME], str);
730	char *name;
731
732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733	name = NULL;
734	if (name == NULL || STRCMP(name, str))
735	XStoreName(display->display, TermWin.parent[0], str);
736	if (name)
737	XFree(name);
738	#endif	940	#endif
739	}	941	}
740		942
741	void	943	void
742	rxvt_term::set_iconName (const char *str)	944	rxvt_term::set_icon_name (const char *str)
743	{	945	{
744	#ifndef SMART_WINDOW_TITLE	946	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	947	#if ENABLE_EWMH
746	#else	948	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747	char *name;
748
749	if (XGetIconName(display->display, TermWin.parent[0], &name))
750	name = NULL;
751	if (name == NULL || STRCMP(name, str))
752	XSetIconName(display->display, TermWin.parent[0], str);
753	if (name)
754	XFree(name);
755	#endif	949	#endif
756	}	950	}
757		951
758	#ifdef XTERM_COLOR_CHANGE	952	#ifdef XTERM_COLOR_CHANGE
759	void	953	void
760	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
761	{	955	{
762	rxvt_color xcol;	956	rxvt_color xcol;
763	int i;	957	int i;
764		958
765	if (color == NULL || *color == '\0')	959	if (color == NULL || *color == '\0')
766	return;	960	return;
767		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
		965
768	/* handle color aliases */	966	/* handle color aliases */
769	if (isdigit(*color))	967	if (isdigit (*color))
770	{	968	{
771	i = atoi(color);	969	i = atoi (color);
		970
772	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
773	{ /* bright colors */	972	{ /* bright colors */
774	i -= 8;	973	i -= 8;
775	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777	SET_PIXCOLOR(idx);
778	goto Done;	975	goto done;
779	# endif
780
781	}	976	}
		977
782	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
783	{ /* normal colors */	979	{ /* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);
786	goto Done;	981	goto done;
787	}	982	}
788	}	983	}
789	if (!rXParseAllocColor (& xcol, color))	984
790	return;	985	set_color (xcol, color);
791	/* XStoreColor (display->display, XCMAP, XColor*); */
792		986
793	/*	987	/*
794	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
795	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
796	*/	990	*/
797	# if 0
798	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])
800	break;
801	if (i > Color_White)
802	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
805	DisplayPlanes(display->display, display->screen));
806	}
807	# endif
808		991
809	PixColors[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);
811		993
812	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */	995	/* Cursor cursor; */
814	Done:	996	done:
815	if (idx == Color_bg && !(Options & Opt_transparent))
816	XSetWindowBackground(display->display, TermWin.vt,
817	PixColors[Color_bg]);
818
819	/* handle Color_BD, scrollbar background, etc. */	997	/*TODO: handle Color_BD, scrollbar background, etc. */
820		998
821	set_colorfgbg ();	999	update_fade_color (idx);
822	recolour_cursor ();	1000	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	1001	scr_recolour ();
824	scr_poweron ();
825	}	1002	}
826		1003
827	#else	1004	#else
828	# define set_window_color (idx,color) ((void)0)	1005	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
830		1007
831	void	1008	void
832	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
833	{	1010	{
834	#if TODO	1011	XColor fg, bg;
835	rxvt_color xcol[2];
836		1012
837	xcol[0] = PixColors[Color_pointer];	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
838	xcol[1] = PixColors[Color_bg];	1014	? pix_colors_focused[Color_pointer_fg]
839	XQueryColors (display->display, XCMAP, xcol, 2);	1015	: pix_colors_focused[Color_fg]).get (fg);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1016
841	#endif	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
		1018	? pix_colors_focused[Color_pointer_bg]
		1019	: pix_colors_focused[Color_bg]).get (bg);
		1020
		1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842	}	1022	}
843		1023
844	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
845	/*	1025	/*
846	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
847	*/	1027	*/
848	void	1028	void
849	rxvt_term::set_colorfgbg ()	1029	rxvt_term::set_colorfgbg ()
850	{	1030	{
851	unsigned int i;	1031	unsigned int i;
852	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		1034
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	1035	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	1036	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
861	{	1039	{
862	sprintf(fstr, "%d", (i - Color_Black));	1040	sprintf (fstr, "%d", (i - Color_Black));
863	break;	1041	break;
864	}	1042	}
		1043
865	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	1045	if (pix_colors[Color_bg] == pix_colors[i])
867	{	1046	{
868	sprintf(bstr, "%d", (i - Color_Black));	1047	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	1048	#ifdef XPM_BACKGROUND
870	xpmb = "default;";	1049	xpmb = "default;";
871	#endif	1050	#endif
872	break;	1051	break;
873	}	1052	}
		1053
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875	putenv(env_colorfgbg);
876
877	#ifndef NO_BRIGHTCOLOR
878	colorfgbg = DEFAULT_RSTYLE;
879	for (i = minCOLOR; i <= maxCOLOR; i++)
880	{
881	if (PixColors[Color_fg] == PixColors[i])
882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
883	if (PixColors[Color_bg] == PixColors[i])
884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
885	}
886	#endif
887	}	1055	}
888		1056
889	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
890	/*
891	* Colour determination for low colour displays, routine from
892	* Hans de Goede <hans@highrise.nl>
893	*/
894		1058
895	int	1059	bool
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
897	{	1061	{
898	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
899	{
900	rxvt_print_error("can't allocate colour: %s", colour);
901	return false;
902	}
903
904	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905	}	1073	}
906		1074
907	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
908	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
909	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
910	void	1078	void
911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912	{	1080	{
913	int fix_screen;	1081	int fix_screen;
		1082	int old_width = szHint.width;
		1083	int old_height = szHint.height;
914		1084
915	#ifdef SMART_RESIZE
916	int old_width = szHint.width, old_height = szHint.height;
917	#endif
918
919	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
		1089
921	if (!ignoreparent)	1090	if (!ignoreparent)
922	{	1091	{
923	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
924	/*	1093	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1094	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
928	int x, y, x1, y1;	1097	int x, y, x1, y1;
929	int dx, dy;	1098	int dx, dy;
930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931	Window unused_cr;	1100	Window unused_cr;
932		1101
933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
934	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
937	/*	1106	/*
938	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
939	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
940	*/	1109	*/
…		…
942	{	1111	{
943	x -= x1;	1112	x -= x1;
944	y -= y1;	1113	y -= y1;
945	}	1114	}
946		1115
947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
950	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
951		1120
952	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
953	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
954	dx = 0;	1123	dx = 0;
…		…
957	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
958	dy = 0;	1127	dy = 0;
959	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
960	dy /= 2;	1129	dy /= 2;
961		1130
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
964	#else	1133	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	1135	#endif
968
969	}	1136	}
970		1137
971	fix_screen = (TermWin.ncol != prev_ncol	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		1139
974	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
975	{	1141	{
976	if (scrollbar_visible ())	1142	if (scrollBar.state)
977	{	1143	{
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1144	XMoveResizeWindow (dpy, scrollBar.win,
		1145	window_sb_x, 0,
979	0, scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();	1147	resize_scrollbar ();
981	}	1148	}
982		1149
983	if (menubar_visible ())	1150	XMoveResizeWindow (dpy, vt,
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1151	window_vt_x, window_vt_y,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988	window_vt_y, TermWin_TotalWidth (),
989	TermWin_TotalHeight ());	1152	width, height);
990	#ifdef RXVT_GRAPHICS	1153
991	if (old_height)
992	Gr_Resize (old_width - szHint.base_width,
993	old_height - szHint.base_height);
994	#endif
995	scr_clear ();	1154	scr_clear ();
996	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
997	resize_pixmap ();	1156	/* TODO: should that really be here ? */
		1157	bgPixmap.render ();
998	#endif	1158	#endif
999
1000	}	1159	}
1001		1160
1002	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1003	{
1004	int curr_screen = -1;
1005	int old_ncol = prev_ncol;
1006
1007	/* scr_reset only works on the primary screen */
1008	if (old_height) /* this is not the first time through */
1009	{
1010	unsigned int ncol = TermWin.ncol;
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;
1014	}
1015
1016	scr_reset();	1162	scr_reset ();
1017		1163
1018	if (curr_screen >= 0) /* this is not the first time through */	1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019	{	1165	//scr_touch (false);
1020	scr_change_screen (curr_screen);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022	}
1023	}
1024		1166
1025	old_width = szHint.width;	1167	#ifdef HAVE_BG_PIXMAP
1026	old_height = szHint.height;	1168	if (bgPixmap.pixmap)
		1169	scr_touch (false);
		1170	#endif
1027		1171
1028	#ifdef USE_XIM	1172	#ifdef USE_XIM
1029	IMSetStatusPosition ();	1173	IMSetPosition ();
1030	#endif	1174	#endif
1031	}	1175	}
1032		1176
1033	/*	1177	/*
1034	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1035	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1036	*/	1180	*/
1037	void	1181	void
1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039	{	1183	{
1040	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1041		1185
1042	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1043	{	1187	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
		1189
1045	if (width == 0)	1190	if (newwidth == 0)
1046	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1047	if (height == 0)	1192	if (newheight == 0)
1048	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1049	}
1050	if (width != TermWin.width || height != TermWin.height)
1051	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1052	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1053	height += szHint.base_height;	1199	newheight += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1055	}	1201	}
1056	}	1202	}
1057		1203
1058	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1059	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1206	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1207	#ifdef USE_XIM
1062	void
1063	rxvt_term::set_size (XRectangle *size)
1064	{
1065	size->x = TermWin.int_bwidth;
1066	size->y = TermWin.int_bwidth;
1067	size->width = Width2Pixel(TermWin.ncol);
1068	size->height = Height2Pixel(TermWin.nrow);
1069	}
1070		1208
1071	void	1209	void
1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073	{	1211	{
1074	*fg = PixColors[Color_fg];	1212	fg = pix_colors [Color_fg];
1075	*bg = PixColors[Color_bg];	1213	bg = pix_colors [Color_bg];
		1214	}
		1215
		1216	void
		1217	rxvt_term::im_set_size (XRectangle &size)
		1218	{
		1219	// the int_bwidth terms make no sense to me
		1220	size.x = int_bwidth;
		1221	size.y = int_bwidth;
		1222	size.width = Width2Pixel (ncol) + int_bwidth;
		1223	size.height = Height2Pixel (nrow) + int_bwidth;
		1224	}
		1225
		1226	void
		1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1228	XRectangle &status_rect,
		1229	const XRectangle &needed_rect)
		1230	{
		1231	preedit_rect.x = needed_rect.width;
		1232	preedit_rect.y = 0;
		1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1234	preedit_rect.height = fheight;
		1235
		1236	status_rect.x = 0;
		1237	status_rect.y = 0;
		1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1239	status_rect.height = fheight;
1076	}	1240	}
1077		1241
1078	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1079	bool	1243	bool
1080	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
1081	{	1245	{
1082	char *p;	1246	char *p;
1083	Atom atom;	1247	Atom atom;
1084	Window win;	1248	Window win;
1085	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1086		1250
1087	/* get current locale modifier */	1251	/* get current locale modifier */
1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089	{	1253	{
1090	STRCPY(server, "@server=");	1254	strcpy (server, "@server=");
1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1256
1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093	*p = '\0';	1258	*p = '\0';
1094		1259
1095	atom = XInternAtom(display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1096	win = XGetSelectionOwner(display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
		1262
1097	if (win != None)	1263	if (win != None)
1098	return True;	1264	return True;
1099	}	1265	}
		1266
1100	return False;	1267	return False;
1101	}	1268	}
1102		1269
1103	void	1270	void
1104	rxvt_term::IMSendSpot ()	1271	rxvt_term::IMSendSpot ()
1105	{	1272	{
1106	XPoint spot;	1273	XPoint nspot;
1107	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1108		1275
1109	if (Input_Context == NULL	1276	if (!Input_Context
1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1277	|| !focus
1111	|| !(event_type == KeyPress	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112	|| event_type == Expose
1113	|| event_type == NoExpose
1114	|| event_type == SelectionNotify
1115	|| event_type == ButtonRelease || event_type == FocusIn)
1116	|| !IMisRunning ())
1117	return;	1279	return;
1118		1280
1119	set_position (&spot);	1281	im_set_position (nspot);
1120		1282
		1283	if (nspot.x == spot.x && nspot.y == spot.y)
		1284	return;
		1285
		1286	spot = nspot;
		1287
1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1288	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1289	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123	XFree(preedit_attr);	1290	XFree (preedit_attr);
1124	}	1291	}
1125		1292
1126	void	1293	void
1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1294	rxvt_term::im_destroy ()
1128	XRectangle * needed_rect)
1129	{	1295	{
1130	int mbh, vtx = 0;	1296	if (input_method)
		1297	{
		1298	if (Input_Context && input_method->xim)
		1299	XDestroyIC (Input_Context);
1131		1300
1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1301	display->put_xim (input_method);
1133	vtx = scrollbar_TotalWidth();	1302	input_method = 0;
		1303	}
1134		1304
1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136	mbh -= TermWin.lineSpace;
1137
1138	preedit_rect->x = needed_rect->width + vtx;
1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142	preedit_rect->height = Height2Pixel(1);
1143
1144	status_rect->x = vtx;
1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148	status_rect->height = Height2Pixel(1);
1149	}
1150
1151	/* ARGSUSED */
1152	/* EXTPROTO */
1153	void
1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155	__attribute__ ((unused)), XPointer call_data
1156	__attribute__ ((unused)))
1157	{
1158	GET_R->Input_Context = NULL;	1305	Input_Context = 0;
1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1160	if (STRCMP (GET_R->locale, "C"))
1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162	rxvt_IMInstantiateCallback, NULL);
1163	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1164		1381
1165	/*	1382	/*
1166	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1167	* open a suitable preedit type	1384	* open a suitable preedit type
1168	*/	1385	*/
1169	bool	1386	bool
1170	rxvt_term::IM_get_IC ()	1387	rxvt_term::IM_get_IC (const char *modifiers)
1171	{	1388	{
1172	int i, j, found;	1389	int i, j, found;
1173	XIM xim;	1390	XIM xim;
1174	XPoint spot;	1391	XPoint spot;
1175	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1176	unsigned long fg, bg;	1393	unsigned long fg, bg;
1177	const char *p;	1394	const char *p;
1178	char **s;	1395	char **s;
1179	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
1180	XVaNestedList preedit_attr, status_attr;	1397	#ifdef ENABLE_XIM_ONTHESPOT
1181	XIMCallback ximcallback;	1398	XIMCallback xcb[4];
		1399	#endif
1182		1400
1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1401	set_environ (envv);
1184	xim = XOpenIM (display->display, NULL, NULL, NULL);	1402
1185	if (xim == NULL)	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186	return False;	1404	return false;
		1405
		1406	input_method = display->get_xim (locale, modifiers);
		1407	if (input_method == NULL)
		1408	return false;
		1409
		1410	xim = input_method->xim;
		1411	spot.x = spot.y = -1;
1187		1412
1188	xim_styles = NULL;	1413	xim_styles = NULL;
1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1414	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190	|| !xim_styles || !xim_styles->count_styles)	1415	|| !xim_styles || !xim_styles->count_styles)
1191	{	1416	{
1192	XCloseIM(xim);	1417	im_destroy ();
1193	return False;	1418	return false;
		1419	}
		1420
		1421	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1422
		1423	for (int pi = 0; pi < 2; pi++)
1194	}	1424	{
		1425	p = pet[pi];
1195		1426
1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1427	if (!p)
1197	: "OverTheSpot,OffTheSpot,Root";	1428	continue;
		1429
1198	s = rxvt_splitcommastring(p);	1430	s = rxvt_splitcommastring (p);
		1431
1199	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1200	{	1433	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1202	input_style = (XIMPreeditPosition | XIMStatusNothing);	1435	input_style = XIMPreeditPosition | XIMStatusNothing;
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1204	input_style = (XIMPreeditArea | XIMStatusArea);	1437	input_style = XIMPreeditArea | XIMStatusArea;
1205	else if (!STRCMP(s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1206	input_style = (XIMPreeditNothing | XIMStatusNothing);	1439	input_style = XIMPreeditNothing | XIMStatusNothing;
		1440	else if (!strcmp (s[i], "None"))
		1441	input_style = XIMPreeditNone | XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1207		1448
1208	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1210	{	1451	{
		1452	rxvt_freecommastring (s);
		1453
1211	found = 1;	1454	found = 1;
1212	break;	1455	goto foundpet;
		1456	}
		1457
1213	}	1458	}
		1459
		1460	rxvt_freecommastring (s);
1214	}	1461	}
1215	for (i = 0; s[i]; i++)	1462
1216	free(s[i]);	1463	foundpet:
1217	free(s);	1464
1218	XFree(xim_styles);	1465	XFree (xim_styles);
1219		1466
1220	if (!found)	1467	if (!found)
1221	{	1468	{
1222	XCloseIM(xim);	1469	im_destroy ();
1223	return False;	1470	return false;
		1471	}
		1472
		1473	XFontSet fs = 0;
		1474	XVaNestedList preedit_attr = 0, status_attr = 0;
		1475
		1476	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224	}	1477	{
		1478	// fake us a font-set, please
		1479	char **missing_charset_list;
		1480	int missing_charset_count;
		1481	char *def_string;
		1482	char pat[512];
1225		1483
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1484	sprintf (pat,
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"*",
		1491	fheight,
		1492	fheight + 1, fheight - 1,
		1493	fheight - 2, fheight + 2);
1227		1494
1228	/* XXX: not sure why we need this (as well as IC one below) */	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1230		1497
1231	preedit_attr = status_attr = NULL;	1498	if (missing_charset_list)
		1499	XFreeStringList (missing_charset_list);
		1500
		1501	if (!fs)
		1502	{
		1503	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1504	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1505	}
		1506	}
1232		1507
1233	if (input_style & XIMPreeditPosition)	1508	if (input_style & XIMPreeditPosition)
1234	{	1509	{
1235	set_size (&rect);	1510	im_set_size (rect);
1236	set_position (&spot);	1511	im_set_position (spot);
1237	set_color (&fg, &bg);	1512	im_set_color (fg, bg);
1238		1513
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNForeground, fg,
		1516	XNBackground, bg,
		1517	XNArea, &rect,
1240	XNSpotLocation, &spot,	1518	XNSpotLocation, &spot,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1243	NULL);	1520	NULL);
1244	}	1521	}
1245	else if (input_style & XIMPreeditArea)	1522	else if (input_style & XIMPreeditArea)
1246	{	1523	{
1247	set_color (&fg, &bg);	1524	im_set_color (fg, bg);
1248		1525
1249	/*	1526	/*
1250	* The necessary width of preedit area is unknown	1527	* The necessary width of preedit area is unknown
1251	* until create input context.	1528	* until create input context.
1252	*/	1529	*/
1253	needed_rect.width = 0;	1530	needed_rect.width = 0;
1254
1255	set_preedit_area(&rect, &status_rect, &needed_rect);	1531	im_set_preedit_area (rect, status_rect, needed_rect);
1256		1532
1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1533	preedit_attr = XVaCreateNestedList (0,
		1534	XNForeground, fg,
1258	XNForeground, fg, XNBackground, bg,	1535	XNBackground, bg,
		1536	XNArea, &rect,
		1537	XNFontSet, fs,
		1538	NULL);
		1539	status_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &status_rect,
1259	//XNFontSet, TermWin.fontset,	1543	XNFontSet, fs,
1260	NULL);	1544	NULL);
1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1545	}
1262	XNForeground, fg, XNBackground, bg,	1546	#if ENABLE_XIM_ONTHESPOT
1263	//XNFontSet, TermWin.fontset,	1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
1264	NULL);	1566	NULL);
1265	}	1567	}
1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1568	#endif
		1569
		1570	Input_Context = XCreateIC (xim,
		1571	XNInputStyle, input_style,
1267	XNClientWindow, TermWin.parent[0],	1572	XNClientWindow, vt,
1268	XNFocusWindow, TermWin.parent[0],	1573	XNFocusWindow, parent[0],
1269	XNDestroyCallback, &ximcallback,
1270	preedit_attr ? XNPreeditAttributes : NULL,	1574	preedit_attr ? XNPreeditAttributes : NULL,
1271	preedit_attr,	1575	preedit_attr,
1272	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1273	status_attr, NULL);	1577	status_attr, NULL);
1274	if (preedit_attr)	1578
1275	XFree(preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1276	if (status_attr)	1580	if (status_attr) XFree (status_attr);
1277	XFree(status_attr);	1581	if (fs) XFreeFontSet (dpy, fs);
		1582
1278	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1279	{	1584	{
1280	rxvt_print_error("failed to create input context");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281	XCloseIM(xim);	1586	im_destroy ();
1282	return False;	1587	return false;
1283	}	1588	}
1284	if (input_style & XIMPreeditArea)	1589
		1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1285	IMSetStatusPosition ();	1596	IMSetPosition ();
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1597
1287	return True;	1598	return true;
1288	}	1599	}
1289		1600
1290	/*
1291	* X manual pages and include files don't match on some systems:
1292	* some think this is an XIDProc and others an XIMProc so we can't
1293	* use the first argument - need to update this to be nice for
1294	* both types via some sort of configure detection
1295	*/
1296	/* ARGSUSED */
1297	/* EXTPROTO */
1298	void	1601	void
1299	rxvt_IMInstantiateCallback(Display * unused	1602	rxvt_term::im_cb ()
1300	__attribute__ ((unused)), XPointer client_data
1301	__attribute__ ((unused)), XPointer call_data
1302	__attribute__ ((unused)))
1303	{	1603	{
1304	int i, found, had_im;	1604	int i;
1305	const char *p;	1605	const char *p;
1306	char **s;	1606	char **s;
1307	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1308		1608
1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1609	make_current ();
		1610
		1611	im_destroy ();
		1612
1310	if (GET_R->Input_Context)	1613	if (Input_Context)
1311	return;	1614	return;
1312		1615
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (GET_R->rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1618	SET_LOCALE (rs[Rs_imLocale]);
1316	#endif	1619	#endif
1317		1620
1318	p = GET_R->rs[Rs_inputMethod];	1621	p = rs[Rs_inputMethod];
1319	if (p && *p)	1622	if (p && *p)
1320	{	1623	{
1321	bool found = false;	1624	bool found = false;
1322		1625
1323	s = rxvt_splitcommastring (p);	1626	s = rxvt_splitcommastring (p);
		1627
1324	for (i = 0; s[i]; i++)	1628	for (i = 0; s[i]; i++)
1325	{	1629	{
1326	if (*s[i])	1630	if (*s[i])
1327	{	1631	{
1328	STRCPY (buf, "@im=");	1632	strcpy (buf, "@im=");
1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1633	strncat (buf, s[i], IMBUFSIZ - 5);
1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1634	if (IM_get_IC (buf))
1331	{	1635	{
1332	found = true;	1636	found = true;
1333	break;	1637	break;
1334	}	1638	}
1335	}	1639	}
1336	}	1640	}
1337	for (i = 0; s[i]; i++)	1641
1338	free(s[i]);	1642	rxvt_freecommastring (s);
1339	free(s);
1340		1643
1341	if (found)	1644	if (found)
1342	goto done;	1645	goto done;
1343	}	1646	}
1344		1647
1345	/* try with XMODIFIERS env. var. */	1648	/* try with XMODIFIERS env. var. */
1346	if ((p = XSetLocaleModifiers ("")) && *p	1649	if (IM_get_IC (""))
1347	&& GET_R->IM_get_IC ())
1348	goto done;	1650	goto done;
1349		1651
1350	/* try with no modifiers base IF the user didn't specify an IM */	1652	/* try with no modifiers base IF the user didn't specify an IM */
1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1653	if (IM_get_IC ("@im=none"))
1352	&& GET_R->IM_get_IC () == True)
1353	goto done;	1654	goto done;
1354		1655
1355	done:	1656	done:
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1657	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (GET_R->rs[Rs_imLocale])	1658	if (rs[Rs_imLocale])
1358	setlocale (LC_CTYPE, GET_R->locale);	1659	SET_LOCALE (locale);
1359	#endif	1660	#endif
1360	}	1661	}
1361		1662
1362	void	1663	void
1363	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1364	{	1665	{
1365	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1366	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1367		1668
1368	if (Input_Context == NULL	1669	if (!Input_Context
1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1670	|| !focus
		1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370	|| !IMisRunning ())	1672	|| !IMisRunning ())
1371	return;	1673	return;
1372		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1373	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376	XFree(status_attr);	1688	XFree (status_attr);
1377		1689
1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1691	XFree (needed_rect);
1379		1692
1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382		1695
1383	XSetICValues(Input_Context,	1696	XSetICValues (Input_Context,
1384	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1385	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1386		1700
		1701	XFree (status_attr);
		1702	}
		1703
1387	XFree(preedit_attr);	1704	XFree (preedit_attr);
1388	XFree(status_attr);
1389	}	1705	}
1390	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1391		1707
1392	/*----------------------------------------------------------------------*/
1393	rxvt_t rxvt_current_term;
1394
1395	/*----------------------- end-of-file (C source) -----------------------*/	1708	/*----------------------- end-of-file (C source) -----------------------*/

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