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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
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) 2003-2004 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.
…		…
43	# include <termios.h>	44	# include <termios.h>
44	#endif	45	#endif
45		46
46	#include <cstring>	47	#include <cstring>
47		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
48	static char curlocale[128];	51	static char curlocale[128];
49		52
50	void	53	bool
51	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
52	{	55	{
53	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !STRNCMP (locale, curlocale, 128))
54	{	57	return false;
		58
55	STRNCPY (curlocale, locale, 128);	59	STRNCPY (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
57	}	75	{
		76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
		79
		80	// check to see wether this combination already exists otherwise
		81	for (cc = v.end (); cc-- > v.begin (); )
		82	{
		83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
		86
		87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
58	}	101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
		123	return len;
		124
		125	}
		126	#endif
59		127
60	void *	128	void *
61	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
62	{	130	{
63	void *p = malloc (s);	131	void *p = malloc (s);
…		…
72	free (p);	140	free (p);
73	}	141	}
74		142
75	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
76	:	144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
77	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	156	#endif
80	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
83	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	termwin_ev (this, &rxvt_term::x_cb),
		176	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
91	{	182	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
93	}	186	}
94		187
95	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
96	{	189	{
97	scr_release ();	190	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		191
99	free (locale);	192	if (cmd_fd >= 0)
100	free (codeset);	193	close (cmd_fd);
101		194
102	#ifndef NO_SETOWNER_TTYDEV	195	#ifndef NO_SETOWNER_TTYDEV
103	privileged_ttydev (RESTORE);	196	privileged_ttydev (RESTORE);
104	#endif	197	#endif
105	#ifdef UTMP_SUPPORT	198	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	199	privileged_utmp (RESTORE);
107	#endif	200	#endif
		201
		202	delete TermWin.fontset;
		203
		204	if (display)
		205	{
		206	selection_clear ();
		207
108	#ifdef USE_XIM	208	#ifdef USE_XIM
109	if (Input_Context != NULL)	209	im_destroy ();
		210	#endif
		211	#ifdef MENUBAR
		212	if (menubarGC) XFreeGC (display->display, menubarGC);
		213	#endif
		214	#ifdef XTERM_SCROLLBAR
		215	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		216	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		217	#endif
		218	#ifdef PLAIN_SCROLLBAR
		219	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		220	#endif
		221	#ifdef NEXT_SCROLLBAR
		222	if (blackGC) XFreeGC (display->display, blackGC);
		223	if (whiteGC) XFreeGC (display->display, whiteGC);
		224	if (grayGC) XFreeGC (display->display, grayGC);
		225	if (darkGC) XFreeGC (display->display, darkGC);
		226	if (stippleGC) XFreeGC (display->display, stippleGC);
		227	if (dimple) XFreePixmap (display->display, dimple);
		228	if (upArrow) XFreePixmap (display->display, upArrow);
		229	if (downArrow) XFreePixmap (display->display, downArrow);
		230	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		231	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		232	#endif
		233	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		234	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		235	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		236	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		237	#endif
		238	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		239
		240	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		241	delete menuBar.drawable;
		242	//if (menuBar.win)
		243	// XDestroyWindow (display->display, menuBar.win);
		244	#endif
		245	delete TermWin.drawable;
		246	// destroy all windows
		247	if (TermWin.parent[0])
		248	XDestroyWindow (display->display, TermWin.parent[0]);
110	{	249	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		250
116	if (cmd_fd >= 0)	251	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		252
119	if (Xfd >= 0)
120	XCloseDisplay (Xdisplay);
121
122	delete PixColors;	253	delete PixColorsFocused;
		254	#ifdef OFF_FOCUS_FADING
		255	delete PixColorsUnFocused;
		256	#endif
		257
		258	displays.put (display);
		259
		260	scr_release ();
		261
		262	/* clear all resources */
		263	for (int i = 0; i < allocated.size (); i++)
		264	free (allocated[i]);
		265
		266	free (selection.text);
		267	// TODO: manage env vars in child only(!)
		268	free (env_windowid);
		269	free (env_display);
		270	free (env_term);
		271	free (env_colorfgbg);
		272	free (locale);
		273	#if 0
		274	free (codeset);
		275	#endif
		276
		277	delete envv;
		278	delete argv;
123	}	279	}
124		280
125	void	281	void
126	rxvt_term::destroy ()	282	rxvt_term::destroy ()
127	{	283	{
		284	if (destroy_ev.active)
		285	return;
		286
		287	if (display)
		288	{
		289	#if USE_XIM
		290	im_ev.stop (display);
		291	#endif
		292	#if HAVE_SCROLLBARS
		293	scrollbar_ev.stop (display);
		294	#endif
		295	#if MENUBAR
		296	menubar_ev.stop (display);
		297	#endif
		298	#if TRANSPARENT
		299	rootwin_ev.stop (display);
		300	#endif
		301	incr_ev.stop ();
		302	termwin_ev.stop (display);
		303	vt_ev.stop (display);
		304	}
		305
128	check_ev.stop ();	306	check_ev.stop ();
129	pty_ev.stop ();	307	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	308	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	309	cursor_blink_ev.stop ();
133	#endif	310	#endif
134	#ifdef TEXT_BLINK	311	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	312	text_blink_ev.stop ();
136	#endif	313	#endif
		314	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		315	cont_scroll_ev.stop ();
		316	#endif
		317	#ifdef SELECTION_SCROLLING
		318	sel_scroll_ev.stop ();
		319	#endif
137	#ifdef POINTER_BLANK	320	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	321	pointer_ev.stop ();
139	#endif	322	#endif
140		323
141	destroy_ev.start (0);	324	destroy_ev.start (0);
…		…
148		331
149	delete this;	332	delete this;
150	}	333	}
151		334
152	/*----------------------------------------------------------------------*/	335	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	336	/* rxvt_init () */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool	337	bool
199	rxvt_term::init (int argc, const char *const *argv)	338	rxvt_term::init (int argc, const char *const *argv)
200	{	339	{
		340	SET_R (this);
		341
		342	if (!init_vars ())
		343	return false;
		344
201	/*	345	/*
202	* Save and then give up any super-user privileges	346	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	347	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	348	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	349	* 1. write utmp entries on some systems
…		…
212		356
213	const char **cmd_argv = init_resources (argc, argv);	357	const char **cmd_argv = init_resources (argc, argv);
214		358
215	set_locale ("");	359	set_locale ("");
216		360
217	#if (MENUBAR_MAX)	361	#if MENUBAR_MAX
218	menubar_read (rs[Rs_menu]);	362	menubar_read (rs[Rs_menu]);
219	#endif	363	#endif
220	#ifdef HAVE_SCROLLBARS	364	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)	365	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */	366	scrollBar.setIdle (); /* set existence for size calculations */
…		…
225	create_windows (argc, argv);	369	create_windows (argc, argv);
226		370
227	init_xlocale ();	371	init_xlocale ();
228		372
229	scr_reset (); /* initialize screen */	373	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233		374
234	#if 0	375	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);	376	XSynchronize (display->display, True);
237	#endif
238	#endif	377	#endif
239		378
240	#ifdef HAVE_SCROLLBARS	379	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)	380	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */	381	resize_scrollbar (); /* create and map scrollbar */
243	#endif	382	#endif
244	#if (MENUBAR_MAX)	383	#if (MENUBAR_MAX)
245	if (menubar_visible(r))	384	if (menubar_visible ())
246	XMapWindow (Xdisplay, menuBar.win);	385	XMapWindow (display->display, menuBar.win);
247	#endif	386	#endif
248	#ifdef TRANSPARENT	387	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)	388	if (Options & Opt_transparent)
250	{	389	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	390	XSelectInput (display->display, display->root, PropertyChangeMask);
252	check_our_parents ();	391	check_our_parents ();
		392	rootwin_ev.start (display, display->root);
253	}	393	}
254	#endif	394	#endif
		395
255	XMapWindow (Xdisplay, TermWin.vt);	396	XMapWindow (display->display, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);	397	XMapWindow (display->display, TermWin.parent[0]);
257		398
258	init_env ();
259	init_command (cmd_argv);	399	init_command (cmd_argv);
260		400
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);	401	pty_ev.start (cmd_fd, EVENT_READ);
263		402
264	check_ev.start ();	403	check_ev.start ();
265		404
266	process_x_events ();
267
268	return true;	405	return true;
		406	}
		407
		408	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		409
		410	void
		411	rxvt_init_signals ()
		412	{
		413	/* install exit handler for cleanup */
		414	#if 0
		415	#ifdef HAVE_ATEXIT
		416	atexit (rxvt_clean_exit);
		417	#else
		418	#endif
		419	#endif
		420
		421	struct sigaction sa;
		422
		423	sigfillset (&sa.sa_mask);
		424	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		425	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		426	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		427	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		428	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		430	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		431
		432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		433	/* signal (SIGURG, SIG_DFL); */
		434
		435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		436	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
269	}	437	}
270		438
271	/* ------------------------------------------------------------------------- *	439	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	440	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	441	* ------------------------------------------------------------------------- */
274	/*	442	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	443	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	444	*/
		445
		446	void rxvt_term::child_exited (int pid)
		447	{
		448	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		449	if (pid == (*t)->cmd_pid)
		450	{
		451	(*t)->destroy ();
		452	break;
		453	}
		454	}
		455
277	/* ARGSUSED */	456	/* ARGSUSED */
278	/* EXTPROTO */	457	/* EXTPROTO */
279	RETSIGTYPE	458	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))	459	rxvt_Child_signal (int sig __attribute__ ((unused)))
281	{	460	{
282	int pid, save_errno = errno;	461	int pid, save_errno = errno;
		462
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	463	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	464	rxvt_term::child_exited (pid);
		465
285	errno = save_errno;	466	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}	467	}
292		468
293	/*	469	/*
294	* Catch a fatal signal and tidy up before quitting	470	* Catch a fatal signal and tidy up before quitting
295	*/	471	*/
296	/* EXTPROTO */	472	/* EXTPROTO */
297	RETSIGTYPE	473	RETSIGTYPE
298	rxvt_Exit_signal(int sig)	474	rxvt_Exit_signal (int sig)
299	{	475	{
300	signal(sig, SIG_DFL);	476	signal (sig, SIG_DFL);
301	#ifdef DEBUG_CMD	477	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);	478	rxvt_warn ("caught signal %d, exiting.\n", sig);
303	#endif	479	#endif
304	rxvt_clean_exit();	480	rxvt_clean_exit ();
305	kill(getpid(), sig);	481	kill (getpid (), sig);
306	}	482	}
307		483
308	/* ARGSUSED */
309	/* EXTPROTO */	484	/* INTPROTO */
310	int	485	int
311	rxvt_xerror_handler(const Display * display	486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{	487	{
314	if (GET_R->allowedxerror == -1)	488	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;	489	GET_R->allowedxerror = event->error_code;
316	else	490	else
317	{	491	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",	492	old_xerror_handler (display, event);
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();	493	GET_R->destroy ();
323	}	494	}
324		495
325	return 0;	496	return 0;
326	}	497	}
…		…
332	*/	503	*/
333	/* EXTPROTO */	504	/* EXTPROTO */
334	void	505	void
335	rxvt_clean_exit ()	506	rxvt_clean_exit ()
336	{	507	{
		508	// TODO: rxvtd should clean up all ressources
		509	if (GET_R)
337	GET_R->destroy ();	510	GET_R->destroy ();
338	}	511	}
339		512
340	/* ------------------------------------------------------------------------- *	513	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	514	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	515	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	516	/* EXTPROTO */
344	void *	517	void *
345	rxvt_malloc(size_t size)	518	rxvt_malloc (size_t size)
346	{	519	{
347	void *p;	520	void *p;
348		521
349	p = malloc(size);	522	p = malloc (size);
350	if (p)	523	if (p)
351	return p;	524	return p;
352		525
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	526	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	527	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	528	exit (EXIT_FAILURE);
356	/* NOTREACHED */	529	/* NOTREACHED */
357	}	530	}
358		531
359	/* EXTPROTO */	532	/* EXTPROTO */
360	void *	533	void *
361	rxvt_calloc(size_t number, size_t size)	534	rxvt_calloc (size_t number, size_t size)
362	{	535	{
363	void *p;	536	void *p;
364		537
365	p = calloc(number, size);	538	p = calloc (number, size);
366	if (p)	539	if (p)
367	return p;	540	return p;
368		541
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	542	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	543	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	544	exit (EXIT_FAILURE);
372	/* NOTREACHED */	545	/* NOTREACHED */
373	}	546	}
374		547
375	/* EXTPROTO */	548	/* EXTPROTO */
376	void *	549	void *
377	rxvt_realloc(void *ptr, size_t size)	550	rxvt_realloc (void *ptr, size_t size)
378	{	551	{
379	void *p;	552	void *p;
380		553
381	if (ptr)	554	if (ptr)
382	p = realloc(ptr, size);	555	p = realloc (ptr, size);
383	else	556	else
384	p = malloc(size);	557	p = malloc (size);
385	if (p)	558	if (p)
386	return p;	559	return p;
387		560
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	561	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	562	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	563	exit (EXIT_FAILURE);
391	/* NOTREACHED */	564	/* NOTREACHED */
392	}	565	}
393		566
394	/* ------------------------------------------------------------------------- *	567	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	568	* PRIVILEGED OPERATIONS *
…		…
398	void	571	void
399	rxvt_term::privileges (int mode)	572	rxvt_term::privileges (int mode)
400	{	573	{
401	#if ! defined(__CYGWIN32__)	574	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	575	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	576	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	577	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	578	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	579	# define HAVE_SETEUID
407	# endif	580	# endif
408	# ifdef HAVE_SETEUID	581	# ifdef HAVE_SETEUID
…		…
411	case IGNORE:	584	case IGNORE:
412	/*	585	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	586	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	587	* back to root later, as required
415	*/	588	*/
416	seteuid(getuid());	589	seteuid (getuid ());
417	setegid(getgid());	590	setegid (getgid ());
418	break;	591	break;
419	case SAVE:	592	case SAVE:
420	euid = geteuid();	593	euid = geteuid ();
421	egid = getegid();	594	egid = getegid ();
422	break;	595	break;
423	case RESTORE:	596	case RESTORE:
424	seteuid(euid);	597	seteuid (euid);
425	setegid(egid);	598	setegid (egid);
426	break;	599	break;
427	}	600	}
428	# else	601	# else
429	switch (mode)	602	switch (mode)
430	{	603	{
431	case IGNORE:	604	case IGNORE:
432	setuid(getuid());	605	setuid (getuid ());
433	setgid(getgid());	606	setgid (getgid ());
434	/* FALLTHROUGH */	607	/* FALLTHROUGH */
435	case SAVE:	608	case SAVE:
436	/* FALLTHROUGH */	609	/* FALLTHROUGH */
437	case RESTORE:	610	case RESTORE:
438	break;	611	break;
…		…
443		616
444	#ifdef UTMP_SUPPORT	617	#ifdef UTMP_SUPPORT
445	void	618	void
446	rxvt_term::privileged_utmp (char action)	619	rxvt_term::privileged_utmp (char action)
447	{	620	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	621	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));	622	action, next_utmp_action, getpid ()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	623	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)	624	|| (Options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')	625	|| ttydev == NULL || *ttydev == '\0')
453	return;	626	return;
454		627
…		…
469		642
470	#ifndef NO_SETOWNER_TTYDEV	643	#ifndef NO_SETOWNER_TTYDEV
471	void	644	void
472	rxvt_term::privileged_ttydev (char action)	645	rxvt_term::privileged_ttydev (char action)
473	{	646	{
474	D_MAIN((stderr,	647	D_MAIN ((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	648	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));	649	action, next_tty_action, getpid ()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)	650	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')	651	|| ttydev == NULL || *ttydev == '\0')
479	return;	652	return;
480		653
481	privileges (RESTORE);	654	privileges (RESTORE);
482		655
483	if (action == SAVE)	656	if (action == SAVE)
484	{	657	{
485	next_tty_action = RESTORE;	658	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	659	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	660	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */	661	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;	662	next_tty_action = IGNORE;
490	else	663	else
491	# endif	664	# endif
492		665
493	{	666	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */	667	chown (ttydev, getuid (), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);	668	chmod (ttydev, ttymode);
496	# ifdef HAVE_REVOKE	669	# ifdef HAVE_REVOKE
497	revoke(ttydev);	670	revoke (ttydev);
498	# endif	671	# endif
499		672
500	}	673	}
501	}	674	}
502	else	675	else
503	{ /* action == RESTORE */	676	{ /* action == RESTORE */
504	next_tty_action = IGNORE;	677	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);	679	chmod (ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);	680	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else	681	# else
509	chmod(ttydev,	682	chmod (ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	683	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);	684	chown (ttydev, 0, 0);
512	# endif	685	# endif
513		686
514	}	687	}
515		688
516	privileges (IGNORE);	689	privileges (IGNORE);
517		690
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	691	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	692	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==	693	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :	694	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,	695	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	696	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));	697	ttyfd_stat.st_gid));
…		…
537	short recalc_x, recalc_y;	710	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	711	int x, y, sb_w, mb_h, flags;
539	unsigned int w, h;	712	unsigned int w, h;
540	unsigned int max_width, max_height;	713	unsigned int max_width, max_height;
541		714
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,	716	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));	717	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
550	flags = 0;	723	flags = 0;
551	if (!parsed_geometry)	724	if (!parsed_geometry)
552	{	725	{
553	parsed_geometry = 1;	726	parsed_geometry = 1;
554	if (rs[Rs_geometry])	727	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	728	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
556	if (flags & WidthValue)	729	if (flags & WidthValue)
557	{	730	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	731	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
559	szHint.flags |= USSize;	732	szHint.flags |= USSize;
560	}	733	}
561	if (flags & HeightValue)	734	if (flags & HeightValue)
562	{	735	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	736	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
564	szHint.flags |= USSize;	737	szHint.flags |= USSize;
565	}	738	}
566	if (flags & XValue)	739	if (flags & XValue)
567	{	740	{
568	szHint.x = x;	741	szHint.x = x;
…		…
585	else	758	else
586	szHint.win_gravity = SouthWestGravity;	759	szHint.win_gravity = SouthWestGravity;
587	}	760	}
588	}	761	}
589	}	762	}
		763
590	/* TODO: BOUNDS */	764	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	765	TermWin.width = TermWin.ncol * TermWin.fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	766	TermWin.height = TermWin.nrow * TermWin.fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	767	max_width = MAX_COLS * TermWin.fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	768	max_height = MAX_ROWS * TermWin.fheight;
595		769
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	770	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
597		771
598	sb_w = mb_h = 0;	772	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	773	window_vt_x = window_vt_y = TermWin.int_bwidth;
		774
600	if (scrollbar_visible ())	775	if (scrollbar_visible ())
601	{	776	{
602	sb_w = scrollbar_TotalWidth();	777	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	778	szHint.base_width += sb_w;
604	if (!(Options & Opt_scrollBar_right))	779	if (!(Options & Opt_scrollBar_right))
605	window_vt_x = sb_w;	780	window_vt_x += sb_w;
606	}	781	}
		782
607	if (menubar_visible ())	783	if (menubar_visible ())
608	{	784	{
609	mb_h = menuBar_TotalHeight();	785	mb_h = menuBar_TotalHeight ();
610	szHint.base_height += mb_h;	786	szHint.base_height += mb_h;
611	window_vt_y = mb_h;	787	window_vt_y += mb_h;
612	}	788	}
		789
613	szHint.width_inc = TermWin.fwidth;	790	szHint.width_inc = TermWin.fwidth;
614	szHint.height_inc = TermWin.fheight;	791	szHint.height_inc = TermWin.fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	792	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	793	szHint.min_height = szHint.base_height + szHint.height_inc;
617		794
…		…
620	szHint.width = width;	797	szHint.width = width;
621	TermWin.width = width - szHint.base_width;	798	TermWin.width = width - szHint.base_width;
622	}	799	}
623	else	800	else
624	{	801	{
625	MIN_IT(TermWin.width, max_width);	802	MIN_IT (TermWin.width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	803	szHint.width = szHint.base_width + TermWin.width;
627	}	804	}
		805
628	if (height && height - szHint.base_height < max_height)	806	if (height && height - szHint.base_height < max_height)
629	{	807	{
630	szHint.height = height;	808	szHint.height = height;
631	TermWin.height = height - szHint.base_height;	809	TermWin.height = height - szHint.base_height;
632	}	810	}
633	else	811	else
634	{	812	{
635	MIN_IT(TermWin.height, max_height);	813	MIN_IT (TermWin.height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	814	szHint.height = szHint.base_height + TermWin.height;
637	}	815	}
		816
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	817	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	818	window_sb_x = szHint.width - sb_w;
640		819
641	if (recalc_x)	820	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	821	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
643	- szHint.width - 2 * TermWin.ext_bwidth);	822	- szHint.width - 2 * TermWin.ext_bwidth);
644	if (recalc_y)	823	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	824	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
646	- szHint.height - 2 * TermWin.ext_bwidth);	825	- szHint.height - 2 * TermWin.ext_bwidth);
647		826
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	827	TermWin.ncol = TermWin.width / TermWin.fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	828	TermWin.nrow = TermWin.height / TermWin.fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	829	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,	830	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));	831	szHint.height));
653	return;	832	return;
654	}	833	}
655		834
…		…
671	ws.ws_xpixel = ws.ws_ypixel = 0;	850	ws.ws_xpixel = ws.ws_ypixel = 0;
672	#ifndef DEBUG_SIZE	851	#ifndef DEBUG_SIZE
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	852	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
674	#else	853	#else
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	854	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	855	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
677	# ifdef SIGWINCH	856	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	857	else if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	858	kill (cmd_pid, SIGWINCH);
680	# endif	859	# endif
681	#endif	860	#endif
682	}	861	}
683		862
684	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	864	/* rxvt_change_font () - Switch to a new font */
686	/*	865	/*
687	* init = 1 - initialize	866	* init = 1 - initialize
688	*	867	*
689	* fontname == FONT_UP - switch to bigger font	868	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	869	* fontname == FONT_DN - switch to smaller font
691	*/	870	*/
692	void	871	bool
693	rxvt_term::change_font (int init, const char *fontname)	872	rxvt_term::change_font (const char *fontname)
694	{}	873	{
		874	if (fontname == FONT_UP)
		875	{
		876	// TODO
		877	}
		878	else if (fontname == FONT_DN)
		879	{
		880	// TODO
		881	}
		882	else
		883	{
		884	rxvt_fontset *fs = new rxvt_fontset (this);
695		885
696	void	886	if (fs && fs->populate (fontname ? fontname : "fixed"))
		887	{
		888	delete TermWin.fontset;
		889	TermWin.fontset = fs;
		890	TermWin.fwidth = fs->base_font ()->width;
		891	TermWin.fheight = fs->base_font ()->height;
		892	TermWin.fbase = fs->base_font ()->ascent;
		893
		894	if (TermWin.parent[0])
		895	{
		896	resize_all_windows (0, 0, 0);
		897	scr_remap_chars ();
		898	scr_touch (true);
		899	}
		900
		901	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		902	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		903
		904	return true;
		905	}
		906	}
		907
		908	return false;
		909	}
		910
		911	bool
697	rxvt_term::font_up_down (int n, int direction)	912	rxvt_term::font_up_down (int n, int direction)
698	{}	913	{
		914	return false;
		915	}
699		916
700	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	918	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	919	/* xterm sequences - title, iconName, color (exptl) */
703	void	920	void
704	rxvt_term::set_title (const char *str)	921	rxvt_term::set_title (const char *str)
705	{	922	{
706	#ifndef SMART_WINDOW_TITLE	923	#ifdef SMART_WINDOW_TITLE
707	XStoreName(Xdisplay, TermWin.parent[0], str);	924	char *name;
708	#else
709	char *name;
710		925
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	926	if (!XFetchName (display->display, TermWin.parent[0], &name))
712	name = NULL;	927	name = NULL;
		928
713	if (name == NULL || STRCMP(name, str))	929	if (name == NULL || STRCMP (name, str))
		930	#endif
714	XStoreName(Xdisplay, TermWin.parent[0], str);	931	XStoreName (display->display, TermWin.parent[0], str);
		932
		933	#ifdef SMART_WINDOW_TITLE
715	if (name)	934	if (name)
716	XFree(name);	935	XFree (name);
717	#endif	936	#endif
718	}	937	}
719		938
720	void	939	void
721	rxvt_term::set_iconName (const char *str)	940	rxvt_term::set_icon_name (const char *str)
722	{	941	{
723	#ifndef SMART_WINDOW_TITLE	942	#ifdef SMART_WINDOW_TITLE
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	943	char *name;
725	#else
726	char *name;
727		944
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	945	if (!XGetIconName (display->display, TermWin.parent[0], &name))
729	name = NULL;	946	name = NULL;
		947
730	if (name == NULL || STRCMP(name, str))	948	if (name == NULL || STRCMP (name, str))
		949	#endif
731	XSetIconName(Xdisplay, TermWin.parent[0], str);	950	XSetIconName (display->display, TermWin.parent[0], str);
		951
		952	#ifdef SMART_WINDOW_TITLE
732	if (name)	953	if (name)
733	XFree(name);	954	XFree (name);
734	#endif	955	#endif
735	}	956	}
736		957
737	#ifdef XTERM_COLOR_CHANGE	958	#ifdef XTERM_COLOR_CHANGE
738	void	959	void
739	rxvt_term::set_window_color (int idx, const char *color)	960	rxvt_term::set_window_color (int idx, const char *color)
740	{	961	{
741	rxvt_color xcol;	962	rxvt_color xcol;
742	int i;	963	int i;
743		964
744	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
745	return;	966	return;
746		967
747	/* handle color aliases */	968	/* handle color aliases */
748	if (isdigit(*color))	969	if (isdigit (*color))
749	{	970	{
750	i = atoi(color);	971	i = atoi (color);
751	if (i >= 8 && i <= 15)	972	if (i >= 8 && i <= 15)
752	{ /* bright colors */	973	{ /* bright colors */
753	i -= 8;	974	i -= 8;
754	# ifndef NO_BRIGHTCOLOR	975	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	976	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);	977	SET_PIXCOLOR (idx);
757	goto Done;	978	goto Done;
758	# endif	979	# endif
759		980
760	}	981	}
761	if (i >= 0 && i <= 7)	982	if (i >= 0 && i <= 7)
762	{ /* normal colors */	983	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	984	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
764	SET_PIXCOLOR(idx);	985	SET_PIXCOLOR (idx);
765	goto Done;	986	goto Done;
766	}	987	}
767	}	988	}
		989
768	if (!rXParseAllocColor (& xcol, color))	990	if (!rXParseAllocColor (& xcol, color))
769	return;	991	return;
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	992
		993	/* XStoreColor (display->display, display->cmap, XColor*); */
771		994
772	/*	995	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	996	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	997	* so just keep gobbling up the colormap
775	*/	998	*/
…		…
778	if (PixColors[idx] == PixColors[i])	1001	if (PixColors[idx] == PixColors[i])
779	break;	1002	break;
780	if (i > Color_White)	1003	if (i > Color_White)
781	{	1004	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1005	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	1006	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));	1007	DisplayPlanes (display->display, display->screen));
785	}	1008	}
786	# endif	1009	# endif
787		1010
788	PixColors[idx] = xcol;	1011	PixColorsFocused[idx] = xcol;
789	SET_PIXCOLOR(idx);	1012	SET_PIXCOLOR (idx);
790		1013
791	/* XSetWindowAttributes attr; */	1014	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	1015	/* Cursor cursor; */
793	Done:	1016	Done:
		1017	#ifdef OFF_FOCUS_FADING
		1018	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1019	#endif
794	if (idx == Color_bg && !(Options & Opt_transparent))	1020	if (idx == Color_bg && ! (Options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,	1021	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
796	PixColors[Color_bg]);
797		1022
798	/* handle Color_BD, scrollbar background, etc. */	1023	/* handle Color_BD, scrollbar background, etc. */
799		1024
800	set_colorfgbg ();	1025	set_colorfgbg ();
801	recolour_cursor ();	1026	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	1027	scr_touch (true);
803	scr_poweron ();
804	}	1028	}
805		1029
806	#else	1030	#else
807	# define set_window_color (idx,color) ((void)0)	1031	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	1032	#endif /* XTERM_COLOR_CHANGE */
809		1033
810	void	1034	void
811	rxvt_term::recolour_cursor ()	1035	rxvt_term::recolour_cursor ()
812	{	1036	{
813	#if TODO
814	rxvt_color xcol[2];	1037	XColor xcol[2];
815		1038
816	xcol[0] = PixColors[Color_pointer];	1039	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
817	xcol[1] = PixColors[Color_bg];	1040	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1041	XQueryColors (display->display, display->cmap, xcol, 2);
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1042	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
820	#endif
821	}	1043	}
822		1044
823	/*----------------------------------------------------------------------*/	1045	/*----------------------------------------------------------------------*/
824	/*	1046	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	1047	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
827	void	1049	void
828	rxvt_term::set_colorfgbg ()	1050	rxvt_term::set_colorfgbg ()
829	{	1051	{
830	unsigned int i;	1052	unsigned int i;
831	const char *xpmb = "\0";	1053	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1054	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		1055
834	env_colorfgbg =	1056	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1057	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	1058	STRCPY (fstr, "default");
837	STRCPY(bstr, "default");	1059	STRCPY (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	1060	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	1061	if (PixColors[Color_fg] == PixColors[i])
840	{	1062	{
841	sprintf(fstr, "%d", (i - Color_Black));	1063	sprintf (fstr, "%d", (i - Color_Black));
842	break;	1064	break;
843	}	1065	}
844	for (i = Color_Black; i <= Color_White; i++)	1066	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1067	if (PixColors[Color_bg] == PixColors[i])
846	{	1068	{
847	sprintf(bstr, "%d", (i - Color_Black));	1069	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1070	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	1071	xpmb = "default;";
850	#endif	1072	#endif
851	break;	1073	break;
852	}	1074	}
		1075
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1076	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855		1077
856	#ifndef NO_BRIGHTCOLOR	1078	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;	1079	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)	1080	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{	1081	{
860	if (PixColors[Color_fg] == PixColors[i])	1082	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1083	colorfgbg = SET_FGCOLOR (colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])	1084	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1085	colorfgbg = SET_BGCOLOR (colorfgbg, i);
864	}	1086	}
865	#endif	1087	#endif
866	}	1088	}
867		1089
868	/*----------------------------------------------------------------------*/	1090	/*----------------------------------------------------------------------*/
…		…
872	*/	1094	*/
873		1095
874	int	1096	int
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1097	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
876	{	1098	{
877	if (!screen_in_out->set (this, colour))	1099	if (!screen_in_out->set (display, colour))
878	{	1100	{
879	rxvt_print_error("can't allocate colour: %s", colour);	1101	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
880	return false;	1102	return false;
881	}	1103	}
882		1104
883	return true;	1105	return true;
884	}	1106	}
…		…
894	#ifdef SMART_RESIZE	1116	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;	1117	int old_width = szHint.width, old_height = szHint.height;
896	#endif	1118	#endif
897		1119
898	window_calc (width, height);	1120	window_calc (width, height);
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1121	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1122
900	if (!ignoreparent)	1123	if (!ignoreparent)
901	{	1124	{
902	#ifdef SMART_RESIZE	1125	#ifdef SMART_RESIZE
903	/*	1126	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1127	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1130	int x, y, x1, y1;
908	int dx, dy;	1131	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1132	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1133	Window unused_cr;
911		1134
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1135	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1136	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1137	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1138	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1139	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1140	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1141	* our position for handles and decorations. Counter it
919	*/	1142	*/
920	if (x1 != x || y1 != y)	1143	if (x1 != x || y1 != y)
921	{	1144	{
922	x -= x1;	1145	x -= x1;
923	y -= y1;	1146	y -= y1;
924	}	1147	}
925		1148
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1149	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1150	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1151	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1152	dy = old_height - szHint.height;
930		1153
931	/* Check position of the center of the window */	1154	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1155	if (x < x1) /* left half */
…		…
936	if (y < y1) /* top half */	1159	if (y < y1) /* top half */
937	dy = 0;	1160	dy = 0;
938	else if (y == y1) /* exact center */	1161	else if (y == y1) /* exact center */
939	dy /= 2;	1162	dy /= 2;
940		1163
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1164	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1165	szHint.width, szHint.height);
943	#else	1166	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1167	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1168	#endif
947
948	}	1169	}
949		1170
950	fix_screen = (TermWin.ncol != prev_ncol	1171	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1172
953	if (fix_screen || width != old_width || height != old_height)	1173	if (fix_screen || width != old_width || height != old_height)
954	{	1174	{
955	if (scrollbar_visible ())	1175	if (scrollbar_visible ())
956	{	1176	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1177	XMoveResizeWindow (display->display, scrollBar.win,
		1178	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1179	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1180	resize_scrollbar ();
960	}	1181	}
961		1182
962	if (menubar_visible ())	1183	if (menubar_visible ())
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1184	XMoveResizeWindow (display->display, menuBar.win,
		1185	window_vt_x, 0,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1186	TermWin_TotalWidth (), menuBar_TotalHeight ());
965		1187
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1188	XMoveResizeWindow (display->display, TermWin.vt,
967	window_vt_y, TermWin_TotalWidth (),	1189	window_vt_x, window_vt_y,
968	TermWin_TotalHeight ());	1190	TermWin_TotalWidth (), TermWin_TotalHeight ());
969	#ifdef RXVT_GRAPHICS
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1191	scr_clear ();
975	#ifdef XPM_BACKGROUND	1192	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1193	resize_pixmap ();
977	#endif	1194	#endif
978
979	}	1195	}
980		1196
981	if (fix_screen || old_height == 0)	1197	if (fix_screen || old_height == 0)
982	{	1198	{
983	int curr_screen = -1;	1199	int curr_screen = -1;
…		…
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1206	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);	1207	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;	1208	TermWin.ncol = ncol;
993	}	1209	}
994		1210
995	scr_reset();	1211	scr_reset ();
996		1212
997	if (curr_screen >= 0) /* this is not the first time through */	1213	if (curr_screen >= 0) /* this is not the first time through */
998	{	1214	{
999	scr_change_screen (curr_screen);	1215	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1216	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1018	{	1234	{
1019	XWindowAttributes wattr;	1235	XWindowAttributes wattr;
1020		1236
1021	if (width == 0 || height == 0)	1237	if (width == 0 || height == 0)
1022	{	1238	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1239	XGetWindowAttributes (display->display, display->root, &wattr);
1024	if (width == 0)	1240	if (width == 0)
1025	width = wattr.width - szHint.base_width;	1241	width = wattr.width - szHint.base_width;
1026	if (height == 0)	1242	if (height == 0)
1027	height = wattr.height - szHint.base_height;	1243	height = wattr.height - szHint.base_height;
1028	}	1244	}
		1245
1029	if (width != TermWin.width || height != TermWin.height)	1246	if (width != TermWin.width || height != TermWin.height)
1030	{	1247	{
1031	width += szHint.base_width;	1248	width += szHint.base_width;
1032	height += szHint.base_height;	1249	height += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1250	resize_all_windows (width, height, 0);
…		…
1036		1253
1037	/* -------------------------------------------------------------------- *	1254	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1255	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1256	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1257	#ifdef USE_XIM
		1258
1041	void	1259	void
1042	rxvt_term::set_size (XRectangle *size)	1260	rxvt_term::im_set_size (XRectangle *size)
1043	{	1261	{
1044	size->x = TermWin.int_bwidth;	1262	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;	1263	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);	1264	size->width = Width2Pixel (TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);	1265	size->height = Height2Pixel (TermWin.nrow);
1048	}	1266	}
1049		1267
1050	void	1268	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1269	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1052	{	1270	{
1053	*fg = PixColors[Color_fg];	1271	*fg = PixColors[Color_fg];
1054	*bg = PixColors[Color_bg];	1272	*bg = PixColors[Color_bg];
1055	}	1273	}
1056		1274
…		…
1062	Atom atom;	1280	Atom atom;
1063	Window win;	1281	Window win;
1064	char server[IMBUFSIZ];	1282	char server[IMBUFSIZ];
1065		1283
1066	/* get current locale modifier */	1284	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1285	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1286	{
1069	STRCPY(server, "@server=");	1287	STRCPY (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1288	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1289	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1290	*p = '\0';
1073		1291
1074	atom = XInternAtom(Xdisplay, server, False);	1292	atom = XInternAtom (display->display, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1293	win = XGetSelectionOwner (display->display, atom);
1076	if (win != None)	1294	if (win != None)
1077	return True;	1295	return True;
1078	}	1296	}
1079	return False;	1297	return False;
1080	}	1298	}
…		…
1084	{	1302	{
1085	XPoint spot;	1303	XPoint spot;
1086	XVaNestedList preedit_attr;	1304	XVaNestedList preedit_attr;
1087		1305
1088	if (Input_Context == NULL	1306	if (Input_Context == NULL
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1307	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1090	|| !(event_type == KeyPress	1308	|| ! (event_type == KeyPress
1091	|| event_type == Expose	1309	|| event_type == Expose
1092	|| event_type == NoExpose	1310	|| event_type == NoExpose
1093	|| event_type == SelectionNotify	1311	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)	1312	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())	1313	|| !IMisRunning ())
1096	return;	1314	return;
1097		1315
1098	set_position (&spot);	1316	im_set_position (&spot);
1099		1317
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1318	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1319	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1320	XFree (preedit_attr);
1103	}	1321	}
1104		1322
1105	void	1323	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1324	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1107	XRectangle * needed_rect)	1325	XRectangle * needed_rect)
1108	{	1326	{
1109	int mbh, vtx = 0;	1327	int mbh, vtx = 0;
1110		1328
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1329	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1112	vtx = scrollbar_TotalWidth();	1330	vtx = scrollbar_TotalWidth ();
1113		1331
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1332	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1115	mbh -= TermWin.lineSpace;	1333	mbh -= TermWin.lineSpace;
1116		1334
1117	preedit_rect->x = needed_rect->width + vtx;	1335	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1336	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1119		1337
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1338	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);	1339	preedit_rect->height = Height2Pixel (1);
1122		1340
1123	status_rect->x = vtx;	1341	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1342	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1125		1343
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);	1344	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);	1345	status_rect->height = Height2Pixel (1);
1128	}	1346	}
1129		1347
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void	1348	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1349	rxvt_term::im_destroy ()
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{	1350	{
		1351	if (Input_Context)
		1352	{
		1353	XDestroyIC (Input_Context);
1137	GET_R->Input_Context = NULL;	1354	Input_Context = NULL;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */	1355	}
1139	if (STRCMP (GET_R->locale, "C"))	1356
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1357	if (input_method)
1141	rxvt_IMInstantiateCallback, NULL);	1358	{
		1359	display->put_xim (input_method);
		1360	input_method = 0;
		1361	}
1142	}	1362	}
1143		1363
1144	/*	1364	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1365	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1366	* open a suitable preedit type
1147	*/	1367	*/
1148	bool	1368	bool
1149	rxvt_term::IM_get_IC ()	1369	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1370	{
1151	int i, j, found;	1371	int i, j, found;
1152	XIM xim;	1372	XIM xim;
1153	XPoint spot;	1373	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1374	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1375	unsigned long fg, bg;
1156	const char *p;	1376	const char *p;
1157	char **s;	1377	char **s;
1158	XIMStyles *xim_styles;	1378	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;	1379	XVaNestedList preedit_attr, status_attr;
1160	XIMCallback ximcallback;
1161		1380
		1381	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1382	return false;
		1383
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1384	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1385	input_method = display->get_xim (locale, modifiers);
1164	if (xim == NULL)	1386	if (input_method == NULL)
1165	return False;	1387	return false;
		1388
		1389	xim = input_method->xim;
1166		1390
1167	xim_styles = NULL;	1391	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1392	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1393	|| !xim_styles || !xim_styles->count_styles)
1170	{	1394	{
1171	XCloseIM(xim);	1395	display->put_xim (input_method);
1172	return False;	1396	return false;
1173	}	1397	}
1174		1398
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1399	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1176	: "OverTheSpot,OffTheSpot,Root";
1177	s = rxvt_splitcommastring(p);	1400	s = rxvt_splitcommastring (p);
1178	for (i = found = 0; !found && s[i]; i++)	1401	for (i = found = 0; !found && s[i]; i++)
1179	{	1402	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1403	if (!STRCMP (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1404	input_style = (XIMPreeditPosition | XIMStatusNothing);
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1405	else if (!STRCMP (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1406	input_style = (XIMPreeditArea | XIMStatusArea);
1184	else if (!STRCMP(s[i], "Root"))	1407	else if (!STRCMP (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1408	input_style = (XIMPreeditNothing | XIMStatusNothing);
1186		1409
1187	for (j = 0; j < xim_styles->count_styles; j++)	1410	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1411	if (input_style == xim_styles->supported_styles[j])
1189	{	1412	{
1190	found = 1;	1413	found = 1;
1191	break;	1414	break;
1192	}	1415	}
1193	}	1416	}
		1417
1194	for (i = 0; s[i]; i++)	1418	for (i = 0; s[i]; i++)
1195	free(s[i]);	1419	free (s[i]);
		1420
1196	free(s);	1421	free (s);
1197	XFree(xim_styles);	1422	XFree (xim_styles);
1198		1423
1199	if (!found)	1424	if (!found)
1200	{	1425	{
1201	XCloseIM(xim);	1426	display->put_xim (input_method);
1202	return False;	1427	return false;
1203	}	1428	}
1204
1205	ximcallback.callback = rxvt_IMDestroyCallback;
1206
1207	/* XXX: not sure why we need this (as well as IC one below) */
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1209		1429
1210	preedit_attr = status_attr = NULL;	1430	preedit_attr = status_attr = NULL;
1211		1431
1212	if (input_style & XIMPreeditPosition)	1432	if (input_style & XIMPreeditPosition)
1213	{	1433	{
1214	set_size (&rect);	1434	im_set_size (&rect);
1215	set_position (&spot);	1435	im_set_position (&spot);
1216	set_color (&fg, &bg);	1436	im_set_color (&fg, &bg);
1217		1437
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1438	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1219	XNSpotLocation, &spot,	1439	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,	1440	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1441	//XNFontSet, TermWin.fontset,
1222	NULL);	1442	NULL);
1223	}	1443	}
1224	else if (input_style & XIMPreeditArea)	1444	else if (input_style & XIMPreeditArea)
1225	{	1445	{
1226	set_color (&fg, &bg);	1446	im_set_color (&fg, &bg);
1227		1447
1228	/*	1448	/*
1229	* The necessary width of preedit area is unknown	1449	* The necessary width of preedit area is unknown
1230	* until create input context.	1450	* until create input context.
1231	*/	1451	*/
1232	needed_rect.width = 0;	1452	needed_rect.width = 0;
1233		1453
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1454	im_set_preedit_area (&rect, &status_rect, &needed_rect);
1235		1455
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1456	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1237	XNForeground, fg, XNBackground, bg,	1457	XNForeground, fg, XNBackground, bg,
1238	//XNFontSet, TermWin.fontset,	1458	//XNFontSet, TermWin.fontset,
1239	NULL);	1459	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1460	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1241	XNForeground, fg, XNBackground, bg,	1461	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1462	//XNFontSet, TermWin.fontset,
1243	NULL);	1463	NULL);
1244	}	1464	}
		1465
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1466	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1467	XNClientWindow, TermWin.parent[0],
1247	XNFocusWindow, TermWin.parent[0],	1468	XNFocusWindow, TermWin.parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1469	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1470	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1471	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1472	status_attr, NULL);
1253	if (preedit_attr)	1473	if (preedit_attr) XFree (preedit_attr);
1254	XFree(preedit_attr);	1474	if (status_attr) XFree (status_attr);
1255	if (status_attr)	1475
1256	XFree(status_attr);
1257	if (Input_Context == NULL)	1476	if (Input_Context == NULL)
1258	{	1477	{
1259	rxvt_print_error("failed to create input context");	1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1479	display->put_xim (input_method);
1261	return False;	1480	return false;
1262	}	1481	}
		1482
1263	if (input_style & XIMPreeditArea)	1483	if (input_style & XIMPreeditArea)
1264	IMSetStatusPosition ();	1484	IMSetStatusPosition ();
		1485
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1266	return True;	1487	return true;
1267	}	1488	}
1268		1489
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1490	void
1278	rxvt_IMInstantiateCallback(Display * unused	1491	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1492	{
1283	int i, found, had_im;	1493	int i, found, had_im;
1284	const char *p;	1494	const char *p;
1285	char **s;	1495	char **s;
1286	char buf[IMBUFSIZ];	1496	char buf[IMBUFSIZ];
1287		1497
		1498	im_destroy ();
		1499
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1500	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1289	if (GET_R->Input_Context)	1501	if (Input_Context)
1290	return;	1502	return;
1291		1503
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1504	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1505	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1506	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1507	#endif
1296		1508
1297	p = GET_R->rs[Rs_inputMethod];	1509	p = rs[Rs_inputMethod];
1298	if (p && *p)	1510	if (p && *p)
1299	{	1511	{
1300	bool found = false;	1512	bool found = false;
1301		1513
1302	s = rxvt_splitcommastring (p);	1514	s = rxvt_splitcommastring (p);
…		…
1304	{	1516	{
1305	if (*s[i])	1517	if (*s[i])
1306	{	1518	{
1307	STRCPY (buf, "@im=");	1519	STRCPY (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1520	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1521	if (IM_get_IC (buf))
1310	{	1522	{
1311	found = true;	1523	found = true;
1312	break;	1524	break;
1313	}	1525	}
1314	}	1526	}
1315	}	1527	}
1316	for (i = 0; s[i]; i++)	1528	for (i = 0; s[i]; i++)
1317	free(s[i]);	1529	free (s[i]);
1318	free(s);	1530	free (s);
1319		1531
1320	if (found)	1532	if (found)
1321	goto done;	1533	goto done;
1322	}	1534	}
1323		1535
1324	/* try with XMODIFIERS env. var. */	1536	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1537	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1538	goto done;
1328		1539
1329	/* try with no modifiers base IF the user didn't specify an IM */	1540	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1541	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1542	goto done;
1333		1543
1334	done:	1544	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1545	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1546	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1547	SET_LOCALE (locale);
1338	#endif	1548	#endif
1339	}	1549	}
1340		1550
1341	void	1551	void
1342	rxvt_term::IMSetStatusPosition ()	1552	rxvt_term::IMSetStatusPosition ()
1343	{	1553	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1554	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1555	XVaNestedList preedit_attr, status_attr;
1346		1556
1347	if (Input_Context == NULL	1557	if (Input_Context == NULL
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1558	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1349	|| !IMisRunning ())	1559	|| !IMisRunning ())
1350	return;	1560	return;
1351		1561
1352	/* Getting the necessary width of preedit area */	1562	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1565	XFree (status_attr);
1356		1566
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1567	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1358		1568
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1569	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1570	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1571
1362	XSetICValues(Input_Context,	1572	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1573	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1574	XNStatusAttributes, status_attr, NULL);
1365		1575
1366	XFree(preedit_attr);	1576	XFree (preedit_attr);
1367	XFree(status_attr);	1577	XFree (status_attr);
1368	}	1578	}
1369	#endif /* USE_XIM */	1579	#endif /* USE_XIM */
1370		1580
1371	/*----------------------------------------------------------------------*/	1581	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;	1582	rxvt_t rxvt_current_term;

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