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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.15 2003/12/18 05:45:11 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && strncmp (locale, curlocale, 128))	56	if (!locale || !STRNCMP (locale, curlocale, 128))
55	{	57	return false;
		58
56	strncpy (curlocale, locale, 128);	59	STRNCPY (curlocale, locale, 128);
57	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)
58	}	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;
59	}	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
60		127
61	void *	128	void *
62	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
63	{	130	{
64	void *p = malloc (s);	131	void *p = malloc (s);
…		…
72	{	139	{
73	free (p);	140	free (p);
74	}	141	}
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
		144	:
		145	rootwin_ev (this, &rxvt_term::rootwin_cb),
		146	termwin_ev (this, &rxvt_term::x_cb),
77	: pty_ev (this, &rxvt_term::pty_cb),	147	vt_ev (this, &rxvt_term::x_cb),
		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
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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),
80	#endif	168	#endif
81	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	171	#endif
		172	#ifdef USE_XIM
84	x_ev (this, &rxvt_term::x_cb),	173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	176	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	177	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	178	incr_ev (this, &rxvt_term::incr_cb)
88	{	179	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		181
		182	termlist.push_back (this);
90	}	183	}
91		184
92	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
93	{	186	{
94	scr_release ();	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
95
96	free (locale);
97	free (codeset);
98
99	#ifndef NO_SETOWNER_TTYDEV
100	rxvt_privileged_ttydev (this, RESTORE);
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		188
113	if (cmd_fd >= 0)	189	if (cmd_fd >= 0)
114	close (cmd_fd);	190	close (cmd_fd);
115		191
116	if (Xfd >= 0)	192	#ifndef NO_SETOWNER_TTYDEV
117	XCloseDisplay (Xdisplay);	193	privileged_ttydev (RESTORE);
		194	#endif
		195	#ifdef UTMP_SUPPORT
		196	privileged_utmp (RESTORE);
		197	#endif
		198
		199	delete TermWin.fontset;
		200
		201	if (display)
		202	{
		203	selection_clear ();
		204
		205	#ifdef MENUBAR
		206	if (menubarGC) XFreeGC (display->display, menubarGC);
		207	#endif
		208	#ifdef XTERM_SCROLLBAR
		209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		211	#endif
		212	#ifdef PLAIN_SCROLLBAR
		213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		214	#endif
		215	#ifdef NEXT_SCROLLBAR
		216	if (blackGC) XFreeGC (display->display, blackGC);
		217	if (whiteGC) XFreeGC (display->display, whiteGC);
		218	if (grayGC) XFreeGC (display->display, grayGC);
		219	if (darkGC) XFreeGC (display->display, darkGC);
		220	if (stippleGC) XFreeGC (display->display, stippleGC);
		221	if (dimple) XFreePixmap (display->display, dimple);
		222	if (upArrow) XFreePixmap (display->display, upArrow);
		223	if (downArrow) XFreePixmap (display->display, downArrow);
		224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		226	#endif
		227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		231	#endif
		232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		233
		234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		235	delete menuBar.drawable;
		236	//if (menuBar.win)
		237	// XDestroyWindow (display->display, menuBar.win);
		238	#endif
		239	delete TermWin.drawable;
		240	// destroy all windows
		241	if (TermWin.parent[0])
		242	XDestroyWindow (display->display, TermWin.parent[0]);
		243	}
		244
		245	// TODO: free pixcolours, colours should become part of rxvt_display
118		246
119	delete PixColors;	247	delete PixColors;
		248
		249	displays.put (display);
		250
		251	scr_release ();
		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
		259	free (env_windowid);
		260	free (env_display);
		261	free (env_term);
		262	free (env_colorfgbg);
		263	free (locale);
		264	#if 0
		265	free (codeset);
		266	#endif
		267
		268	delete envv;
		269	delete argv;
120	}	270	}
121		271
122	void	272	void
123	rxvt_term::destroy ()	273	rxvt_term::destroy ()
124	{	274	{
		275	if (display)
		276	{
		277	rootwin_ev.stop (display);
		278	termwin_ev.stop (display);
		279	vt_ev.stop (display);
		280	#ifdef USE_XIM
		281	im_destroy ();
		282	im_ev.stop (display);
		283	#endif
		284	#ifdef HAVE_SCROLLBARS
		285	scrollbar_ev.stop (display);
		286	#endif
		287	#ifdef MENUBAR
		288	menubar_ev.stop (display);
		289	#endif
		290	}
		291
125	check_ev.stop ();	292	check_ev.stop ();
126	pty_ev.stop ();	293	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	294	#ifdef CURSOR_BLINK
		295	cursor_blink_ev.stop ();
		296	#endif
		297	#ifdef TEXT_BLINK
129	blink_ev.stop ();	298	text_blink_ev.stop ();
		299	#endif
		300	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		301	cont_scroll_ev.stop ();
		302	#endif
		303	#ifdef SELECTION_SCROLLING
		304	sel_scroll_ev.stop ();
130	#endif	305	#endif
131	#ifdef POINTER_BLANK	306	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	307	pointer_ev.stop ();
133	#endif	308	#endif
134		309
…		…
142		317
143	delete this;	318	delete this;
144	}	319	}
145		320
146	/*----------------------------------------------------------------------*/	321	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	322	/* rxvt_init () */
148	/* LIBPROTO */	323	bool
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	324	rxvt_term::init (int argc, const char *const *argv)
151	{	325	{
152	SET_R (new rxvt_term);	326	SET_R (this);
153	dR;
154		327
155	if (!R->init_vars () || !R->init (argc, argv))	328	if (!init_vars ())
156	{	329	return false;
157	delete R;	330
158	return NULL;	331	/*
		332	* Save and then give up any super-user privileges
		333	* If we need privileges in any area then we must specifically request it.
		334	* We should only need to be root in these cases:
		335	* 1. write utmp entries on some systems
		336	* 2. chown tty on some systems
		337	*/
		338	privileges (SAVE);
		339	privileges (IGNORE);
		340
		341	init_secondary ();
		342
		343	const char **cmd_argv = init_resources (argc, argv);
		344
		345	set_locale ("");
		346
		347	#if MENUBAR_MAX
		348	menubar_read (rs[Rs_menu]);
		349	#endif
		350	#ifdef HAVE_SCROLLBARS
		351	if (Options & Opt_scrollBar)
		352	scrollBar.setIdle (); /* set existence for size calculations */
		353	#endif
		354
		355	create_windows (argc, argv);
		356
		357	init_xlocale ();
		358
		359	scr_reset (); /* initialize screen */
		360
		361	#if 0
		362	XSynchronize (display->display, True);
		363	#endif
		364
		365	#ifdef HAVE_SCROLLBARS
		366	if (Options & Opt_scrollBar)
		367	resize_scrollbar (); /* create and map scrollbar */
		368	#endif
		369	#if (MENUBAR_MAX)
		370	if (menubar_visible ())
		371	XMapWindow (display->display, menuBar.win);
		372	#endif
		373	#ifdef TRANSPARENT
		374	if (Options & Opt_transparent)
159	}	375	{
		376	XSelectInput (display->display, display->root, PropertyChangeMask);
		377	check_our_parents ();
		378	}
		379	#endif
160		380
		381	rootwin_ev.start (display, display->root);
		382
		383	XMapWindow (display->display, TermWin.vt);
		384	XMapWindow (display->display, TermWin.parent[0]);
		385
		386	init_command (cmd_argv);
		387
		388	pty_ev.start (cmd_fd, EVENT_READ);
		389
		390	check_ev.start ();
		391
161	return R;	392	return true;
162	}	393	}
163		394
164	/* EXTPROTO */	395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
165	void	397	void
166	rxvt_init_signals ()	398	rxvt_init_signals ()
167	{	399	{
168	/* install exit handler for cleanup */	400	/* install exit handler for cleanup */
169	#if 0	401	#if 0
170	#ifdef HAVE_ATEXIT	402	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	403	atexit (rxvt_clean_exit);
172	#else	404	#else
173	#endif	405	#endif
174	#endif	406	#endif
175		407
176	struct sigaction sa;	408	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		418
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	420	/* signal (SIGURG, SIG_DFL); */
189		421
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208	locale = strdup (setlocale (LC_CTYPE, ""));
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213
214	init_secondary ();
215
216	const char **cmd_argv = init_resources (argc, argv);
217
218	#if (MENUBAR_MAX)
219	rxvt_menubar_read (this, rs[Rs_menu]);
220	#endif
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	rxvt_Create_Windows (this, argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	rxvt_check_our_parents (this);
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}	424	}
271		425
272	/* ------------------------------------------------------------------------- *	426	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	427	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	428	* ------------------------------------------------------------------------- */
275	/*	429	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died	430	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	431	*/
		432
		433	void rxvt_term::child_exited (int pid)
		434	{
		435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		436	if (pid == (*t)->cmd_pid)
		437	{
		438	(*t)->destroy ();
		439	break;
		440	}
		441	}
		442
278	/* ARGSUSED */	443	/* ARGSUSED */
279	/* EXTPROTO */	444	/* EXTPROTO */
280	RETSIGTYPE	445	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	446	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	447	{
283	int pid, save_errno = errno;	448	int pid, save_errno = errno;
		449
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285	;	451	rxvt_term::child_exited (pid);
		452
286	errno = save_errno;	453	errno = save_errno;
287
288	#if 0
289	if (pid == R->cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}	454	}
293		455
294	/*	456	/*
295	* Catch a fatal signal and tidy up before quitting	457	* Catch a fatal signal and tidy up before quitting
296	*/	458	*/
297	/* EXTPROTO */	459	/* EXTPROTO */
298	RETSIGTYPE	460	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	461	rxvt_Exit_signal (int sig)
300	{	462	{
301	signal(sig, SIG_DFL);	463	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	464	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	465	rxvt_warn ("caught signal %d, exiting.\n", sig);
304	#endif	466	#endif
305	rxvt_clean_exit();	467	rxvt_clean_exit ();
306	kill(getpid(), sig);	468	kill (getpid (), sig);
307	}	469	}
308		470
309	/* ARGSUSED */
310	/* INTPROTO */	471	/* INTPROTO */
311	int	472	int
312	rxvt_xerror_handler(const Display * display	473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	474	{
315	dR;
316
317	if (R->allowedxerror == -1)	475	if (GET_R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;	476	GET_R->allowedxerror = event->error_code;
319	else	477	else
320	{	478	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",	479	old_xerror_handler (display, event);
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();	480	GET_R->destroy ();
326	}	481	}
327		482
328	return 0;	483	return 0;
329	}	484	}
330		485
…		…
335	*/	490	*/
336	/* EXTPROTO */	491	/* EXTPROTO */
337	void	492	void
338	rxvt_clean_exit ()	493	rxvt_clean_exit ()
339	{	494	{
340	dR;	495	// TODO: rxvtd should clean up all ressources
341		496	if (GET_R)
342	R->destroy ();	497	GET_R->destroy ();
343	}	498	}
344		499
345	/* ------------------------------------------------------------------------- *	500	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	501	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	502	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	503	/* EXTPROTO */
349	void *	504	void *
350	rxvt_malloc(size_t size)	505	rxvt_malloc (size_t size)
351	{	506	{
352	void *p;	507	void *p;
353		508
354	p = malloc(size);	509	p = malloc (size);
355	if (p)	510	if (p)
356	return p;	511	return p;
357		512
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();	514	rxvt_clean_exit ();
360	exit(EXIT_FAILURE);	515	exit (EXIT_FAILURE);
361	/* NOTREACHED */	516	/* NOTREACHED */
362	}	517	}
363		518
364	/* EXTPROTO */	519	/* EXTPROTO */
365	void *	520	void *
366	rxvt_calloc(size_t number, size_t size)	521	rxvt_calloc (size_t number, size_t size)
367	{	522	{
368	void *p;	523	void *p;
369		524
370	p = calloc(number, size);	525	p = calloc (number, size);
371	if (p)	526	if (p)
372	return p;	527	return p;
373		528
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	530	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	531	exit (EXIT_FAILURE);
377	/* NOTREACHED */	532	/* NOTREACHED */
378	}	533	}
379		534
380	/* EXTPROTO */	535	/* EXTPROTO */
381	void *	536	void *
382	rxvt_realloc(void *ptr, size_t size)	537	rxvt_realloc (void *ptr, size_t size)
383	{	538	{
384	void *p;	539	void *p;
385		540
386	if (ptr)	541	if (ptr)
387	p = realloc(ptr, size);	542	p = realloc (ptr, size);
388	else	543	else
389	p = malloc(size);	544	p = malloc (size);
390	if (p)	545	if (p)
391	return p;	546	return p;
392		547
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();	549	rxvt_clean_exit ();
395	exit(EXIT_FAILURE);	550	exit (EXIT_FAILURE);
396	/* NOTREACHED */	551	/* NOTREACHED */
397	}	552	}
398		553
399	/* ------------------------------------------------------------------------- *	554	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *	555	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */	556	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */	557	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void	558	void
405	rxvt_privileges(pR_ int mode)	559	rxvt_term::privileges (int mode)
406	{	560	{
407	#if ! defined(__CYGWIN32__)	561	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */	563	/* setreuid () is the poor man's setuid (), seteuid () */
410	# define seteuid(a) setreuid(-1, (a))	564	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))	565	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID	566	# define HAVE_SETEUID
413	# endif	567	# endif
414	# ifdef HAVE_SETEUID	568	# ifdef HAVE_SETEUID
415	switch (mode) {	569	switch (mode)
		570	{
416	case IGNORE:	571	case IGNORE:
417	/*	572	/*
418	* change effective uid/gid - not real uid/gid - so we can switch	573	* change effective uid/gid - not real uid/gid - so we can switch
419	* back to root later, as required	574	* back to root later, as required
420	*/	575	*/
421	seteuid(getuid());	576	seteuid (getuid ());
422	setegid(getgid());	577	setegid (getgid ());
423	break;	578	break;
424	case SAVE:	579	case SAVE:
425	R->euid = geteuid();	580	euid = geteuid ();
426	R->egid = getegid();	581	egid = getegid ();
427	break;	582	break;
428	case RESTORE:	583	case RESTORE:
429	seteuid(R->euid);	584	seteuid (euid);
430	setegid(R->egid);	585	setegid (egid);
431	break;	586	break;
432	}	587	}
433	# else	588	# else
434	switch (mode) {	589	switch (mode)
		590	{
435	case IGNORE:	591	case IGNORE:
436	setuid(getuid());	592	setuid (getuid ());
437	setgid(getgid());	593	setgid (getgid ());
438	/* FALLTHROUGH */	594	/* FALLTHROUGH */
439	case SAVE:	595	case SAVE:
440	/* FALLTHROUGH */	596	/* FALLTHROUGH */
441	case RESTORE:	597	case RESTORE:
442	break;	598	break;
443	}	599	}
444	# endif	600	# endif
445	#endif	601	#endif
446	}	602	}
447		603
448	#ifdef UTMP_SUPPORT	604	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void	605	void
451	rxvt_privileged_utmp(pR_ char action)	606	rxvt_term::privileged_utmp (char action)
452	{	607	{
453	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
454	action, R->next_utmp_action, getpid()));	609	action, next_utmp_action, getpid ()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)	611	|| (Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')	612	|| ttydev == NULL || *ttydev == '\0')
458	return;	613	return;
459		614
460	rxvt_privileges(aR_ RESTORE);	615	privileges (RESTORE);
461	if (action == SAVE) {	616	if (action == SAVE)
		617	{
462	R->next_utmp_action = RESTORE;	618	next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	619	makeutent (ttydev, rs[Rs_display_name]);
		620	}
		621	else
464	} else { /* action == RESTORE */	622	{ /* action == RESTORE */
465	R->next_utmp_action = IGNORE;	623	next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);	624	cleanutent ();
467	}	625	}
468	rxvt_privileges(aR_ IGNORE);	626	privileges (IGNORE);
469	}	627	}
470	#endif	628	#endif
471		629
472	#ifndef NO_SETOWNER_TTYDEV	630	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void	631	void
475	rxvt_privileged_ttydev(pR_ char action)	632	rxvt_term::privileged_ttydev (char action)
476	{	633	{
477	D_MAIN((stderr,	634	D_MAIN ((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));	636	action, next_tty_action, getpid ()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')	638	|| ttydev == NULL || *ttydev == '\0')
482	return;	639	return;
483		640
484	rxvt_privileges(aR_ RESTORE);	641	privileges (RESTORE);
485		642
486	if (action == SAVE) {	643	if (action == SAVE)
		644	{
487	R->next_tty_action = RESTORE;	645	next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;	649	next_tty_action = IGNORE;
492	else	650	else
493	# endif	651	# endif
		652
494	{	653	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	654	chown (ttydev, getuid (), ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);	655	chmod (ttydev, ttymode);
497	# ifdef HAVE_REVOKE	656	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);	657	revoke (ttydev);
499	# endif	658	# endif
		659
500	}	660	}
		661	}
		662	else
501	} else { /* action == RESTORE */	663	{ /* action == RESTORE */
502	R->next_tty_action = IGNORE;	664	next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);	666	chmod (ttydev, ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
506	# else	668	# else
507	chmod(R->ttydev,	669	chmod (ttydev,
508	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509	chown(R->ttydev, 0, 0);	671	chown (ttydev, 0, 0);
510	# endif	672	# endif
511	}
512		673
		674	}
		675
513	rxvt_privileges(aR_ IGNORE);	676	privileges (IGNORE);
514		677
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==	680	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :	681	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,	682	"UNKNOWN ERROR for"), ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));	684	ttyfd_stat.st_gid));
522	# endif	685	# endif
523	}	686	}
524	#endif	687	#endif
525		688
526	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
527	/*	690	/*
528	* window size/position calculcations for XSizeHint and other storage.	691	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
530	*/	693	*/
531	/* EXTPROTO */
532	void	694	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	696	{
535	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	699	unsigned int w, h;
538	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
539		701
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	703	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	704	szHint.height));
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	706	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		708
547	recalc_x = recalc_y = 0;	709	recalc_x = recalc_y = 0;
548	flags = 0;	710	flags = 0;
549	if (!R->parsed_geometry) {	711	if (!parsed_geometry)
		712	{
550	R->parsed_geometry = 1;	713	parsed_geometry = 1;
551	if (R->rs[Rs_geometry])	714	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	716	if (flags & WidthValue)
		717	{
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555	R->szHint.flags |= USSize;	719	szHint.flags |= USSize;
556	}	720	}
557	if (flags & HeightValue) {	721	if (flags & HeightValue)
		722	{
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559	R->szHint.flags |= USSize;	724	szHint.flags |= USSize;
560	}	725	}
561	if (flags & XValue) {	726	if (flags & XValue)
		727	{
562	R->szHint.x = x;	728	szHint.x = x;
563	R->szHint.flags |= USPosition;	729	szHint.flags |= USPosition;
564	if (flags & XNegative) {	730	if (flags & XNegative)
		731	{
565	recalc_x = 1;	732	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	733	szHint.win_gravity = NorthEastGravity;
567	}	734	}
568	}	735	}
569	if (flags & YValue) {	736	if (flags & YValue)
		737	{
570	R->szHint.y = y;	738	szHint.y = y;
571	R->szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
572	if (flags & YNegative) {	740	if (flags & YNegative)
		741	{
573	recalc_y = 1;	742	recalc_y = 1;
574	if (R->szHint.win_gravity == NorthEastGravity)	743	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	744	szHint.win_gravity = SouthEastGravity;
576	else	745	else
577	R->szHint.win_gravity = SouthWestGravity;	746	szHint.win_gravity = SouthWestGravity;
578	}	747	}
579	}	748	}
580	}	749	}
		750
581	/* TODO: BOUNDS */	751	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	752	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	753	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	754	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	755	max_height = MAX_ROWS * TermWin.fheight;
586		756
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		758
589	sb_w = mb_h = 0;	759	sb_w = mb_h = 0;
590	R->window_vt_x = R->window_vt_y = 0;	760	window_vt_x = window_vt_y = TermWin.int_bwidth;
		761
591	if (scrollbar_visible(R)) {	762	if (scrollbar_visible ())
		763	{
592	sb_w = scrollbar_TotalWidth();	764	sb_w = scrollbar_TotalWidth ();
593	R->szHint.base_width += sb_w;	765	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	766	if (!(Options & Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	767	window_vt_x += sb_w;
596	}	768	}
		769
597	if (menubar_visible(R)) {	770	if (menubar_visible ())
		771	{
598	mb_h = menuBar_TotalHeight();	772	mb_h = menuBar_TotalHeight ();
599	R->szHint.base_height += mb_h;	773	szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;	774	window_vt_y += mb_h;
601	}	775	}
		776
602	R->szHint.width_inc = R->TermWin.fwidth;	777	szHint.width_inc = TermWin.fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	778	szHint.height_inc = TermWin.fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	779	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	780	szHint.min_height = szHint.base_height + szHint.height_inc;
606		781
607	if (width && width - R->szHint.base_width < max_width) {	782	if (width && width - szHint.base_width < max_width)
		783	{
608	R->szHint.width = width;	784	szHint.width = width;
609	R->TermWin.width = width - R->szHint.base_width;	785	TermWin.width = width - szHint.base_width;
610	} else {	786	}
		787	else
		788	{
611	MIN_IT(R->TermWin.width, max_width);	789	MIN_IT (TermWin.width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	790	szHint.width = szHint.base_width + TermWin.width;
613	}	791	}
		792
614	if (height && height - R->szHint.base_height < max_height) {	793	if (height && height - szHint.base_height < max_height)
		794	{
615	R->szHint.height = height;	795	szHint.height = height;
616	R->TermWin.height = height - R->szHint.base_height;	796	TermWin.height = height - szHint.base_height;
617	} else {	797	}
		798	else
		799	{
618	MIN_IT(R->TermWin.height, max_height);	800	MIN_IT (TermWin.height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	801	szHint.height = szHint.base_height + TermWin.height;
620	}	802	}
		803
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	805	window_sb_x = szHint.width - sb_w;
623		806
624	if (recalc_x)	807	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	809	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	810	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	812	- szHint.height - 2 * TermWin.ext_bwidth);
630		813
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	814	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	815	TermWin.nrow = TermWin.height / TermWin.fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	817	TermWin.ncol, TermWin.nrow, szHint.width,
635	R->szHint.height));	818	szHint.height));
636	return;	819	return;
637	}	820	}
638		821
639	/*----------------------------------------------------------------------*/	822	/*----------------------------------------------------------------------*/
640	/*	823	/*
641	* Tell the teletype handler what size the window is.	824	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	825	* Called after a window size change.
643	*/	826	*/
644	void	827	void
645	rxvt_term::tt_winch ()	828	rxvt_term::tt_winch ()
646	{	829	{
647	struct winsize ws;	830	struct winsize ws;
648		831
649	if (cmd_fd < 0)	832	if (cmd_fd < 0)
650	return;	833	return;
651		834
652	ws.ws_col = TermWin.ncol;	835	ws.ws_col = TermWin.ncol;
…		…
654	ws.ws_xpixel = ws.ws_ypixel = 0;	837	ws.ws_xpixel = ws.ws_ypixel = 0;
655	#ifndef DEBUG_SIZE	838	#ifndef DEBUG_SIZE
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
657	#else	840	#else
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660	# ifdef SIGWINCH	843	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	844	else if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
663	# endif	846	# endif
664	#endif	847	#endif
665	}	848	}
666		849
667	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	851	/* rxvt_change_font () - Switch to a new font */
669	/*	852	/*
670	* init = 1 - initialize	853	* init = 1 - initialize
671	*	854	*
672	* fontname == FONT_UP - switch to bigger font	855	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	856	* fontname == FONT_DN - switch to smaller font
674	*/	857	*/
675	/* EXTPROTO */	858	bool
676	void
677	rxvt_change_font(pR_ int init, const char *fontname)	859	rxvt_term::change_font (const char *fontname)
678	{	860	{
679	}	861	if (fontname == FONT_UP)
		862	{
		863	// TODO
		864	}
		865	else if (fontname == FONT_DN)
		866	{
		867	// TODO
		868	}
		869	else
		870	{
		871	rxvt_fontset *fs = new rxvt_fontset (this);
680		872
681	/* INTPROTO */	873	if (fs && fs->populate (fontname ? fontname : "fixed"))
682	void	874	{
		875	delete TermWin.fontset;
		876	TermWin.fontset = fs;
		877	TermWin.fwidth = fs->base_font ()->width;
		878	TermWin.fheight = fs->base_font ()->height;
		879	TermWin.fbase = fs->base_font ()->ascent;
		880
		881	if (TermWin.parent[0])
		882	{
		883	resize_all_windows (0, 0, 0);
		884	scr_remap_chars ();
		885	scr_touch (true);
		886	}
		887
		888	return true;
		889	}
		890	}
		891
		892	return false;
		893	}
		894
		895	bool
683	rxvt_font_up_down(pR_ int n, int direction)	896	rxvt_term::font_up_down (int n, int direction)
684	{	897	{
		898	return false;
685	}	899	}
686		900
687	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	903	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	904	void
692	rxvt_set_title(pR_ const char *str)	905	rxvt_term::set_title (const char *str)
693	{	906	{
694	#ifndef SMART_WINDOW_TITLE	907	#ifdef SMART_WINDOW_TITLE
		908	char *name;
		909
		910	if (!XFetchName (display->display, TermWin.parent[0], &name))
		911	name = NULL;
		912
		913	if (name == NULL || STRCMP (name, str))
		914	#endif
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	915	XStoreName (display->display, TermWin.parent[0], str);
		916
		917	#ifdef SMART_WINDOW_TITLE
		918	if (name)
		919	XFree (name);
		920	#endif
		921	}
		922
		923	void
		924	rxvt_term::set_icon_name (const char *str)
		925	{
		926	#ifdef SMART_WINDOW_TITLE
		927	char *name;
		928
		929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		930	name = NULL;
		931
		932	if (name == NULL || STRCMP (name, str))
		933	#endif
		934	XSetIconName (display->display, TermWin.parent[0], str);
		935
		936	#ifdef SMART_WINDOW_TITLE
		937	if (name)
		938	XFree (name);
		939	#endif
		940	}
		941
		942	#ifdef XTERM_COLOR_CHANGE
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
		946	rxvt_color xcol;
		947	int i;
		948
		949	if (color == NULL || *color == '\0')
		950	return;
		951
		952	/* handle color aliases */
		953	if (isdigit (*color))
		954	{
		955	i = atoi (color);
		956	if (i >= 8 && i <= 15)
		957	{ /* bright colors */
		958	i -= 8;
		959	# ifndef NO_BRIGHTCOLOR
		960	PixColors[idx] = PixColors[minBrightCOLOR + i];
		961	SET_PIXCOLOR (idx);
		962	goto Done;
		963	# endif
		964
		965	}
		966	if (i >= 0 && i <= 7)
		967	{ /* normal colors */
		968	PixColors[idx] = PixColors[minCOLOR + i];
		969	SET_PIXCOLOR (idx);
		970	goto Done;
		971	}
		972	}
		973
		974	if (!rXParseAllocColor (& xcol, color))
		975	return;
		976
		977	/* XStoreColor (display->display, XCMAP, XColor*); */
		978
		979	/*
		980	* FIXME: should free colors here, but no idea how to do it so instead,
		981	* so just keep gobbling up the colormap
		982	*/
		983	# if 0
		984	for (i = Color_Black; i <= Color_White; i++)
		985	if (PixColors[idx] == PixColors[i])
		986	break;
		987	if (i > Color_White)
		988	{
		989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
		991	DisplayPlanes (display->display, display->screen));
		992	}
		993	# endif
		994
		995	PixColors[idx] = xcol;
		996	SET_PIXCOLOR (idx);
		997
		998	/* XSetWindowAttributes attr; */
		999	/* Cursor cursor; */
		1000	Done:
		1001	if (idx == Color_bg && ! (Options & Opt_transparent))
		1002	XSetWindowBackground (display->display, TermWin.vt,
		1003	PixColors[Color_bg]);
		1004
		1005	/* handle Color_BD, scrollbar background, etc. */
		1006
		1007	set_colorfgbg ();
		1008	recolour_cursor ();
		1009	scr_touch (true);
		1010	}
		1011
696	#else	1012	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1013	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	1014	#endif /* XTERM_COLOR_CHANGE */
794		1015
795	void	1016	void
796	rxvt_term::recolour_cursor ()	1017	rxvt_term::recolour_cursor ()
797	{	1018	{
798	#if TODO
799	rxvt_color xcol[2];	1019	XColor xcol[2];
800		1020
801	xcol[0] = PixColors[Color_pointer];	1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];
802	xcol[1] = PixColors[Color_bg];	1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1023	XQueryColors (display->display, XCMAP, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	1025	}
807		1026
808	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
809	/*	1028	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	1030	*/
812	/* INTPROTO */
813	void	1031	void
814	rxvt_set_colorfgbg(pR)	1032	rxvt_term::set_colorfgbg ()
815	{	1033	{
816	unsigned int i;	1034	unsigned int i;
817	const char *xpmb = "\0";	1035	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1037
820	R->env_colorfgbg =	1038	env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	1040	STRCPY (fstr, "default");
823	STRCPY(bstr, "default");	1041	STRCPY (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1042	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1043	if (PixColors[Color_fg] == PixColors[i])
		1044	{
826	sprintf(fstr, "%d", (i - Color_Black));	1045	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1046	break;
828	}	1047	}
829	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1049	if (PixColors[Color_bg] == PixColors[i])
		1050	{
831	sprintf(bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1052	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1053	xpmb = "default;";
834	#endif	1054	#endif
835	break;	1055	break;
836	}	1056	}
		1057
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839		1059
840	#ifndef NO_BRIGHTCOLOR	1060	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;	1061	colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {	1062	for (i = minCOLOR; i <= maxCOLOR; i++)
		1063	{
843	if (R->PixColors[Color_fg] == R->PixColors[i])	1064	if (PixColors[Color_fg] == PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])	1066	if (PixColors[Color_bg] == PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
847	}	1068	}
848	#endif	1069	#endif
849	}	1070	}
850		1071
851	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
852	/*	1073	/*
853	* Colour determination for low colour displays, routine from	1074	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>	1075	* Hans de Goede <hans@highrise.nl>
855	*/	1076	*/
856		1077
857	/* EXTPROTO */
858	int	1078	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1080	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1081	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1082	{
		1083	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1084	return false;
866	}	1085	}
867		1086
868	return true;	1087	return true;
869	}	1088	}
870		1089
871	/* -------------------------------------------------------------------- *	1090	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1091	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1092	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	1093	void
876	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877	int ignoreparent)
878	{	1095	{
879	int fix_screen;	1096	int fix_screen;
880		1097
881	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	1099	int old_width = szHint.width, old_height = szHint.height;
883	#endif	1100	#endif
884		1101
885	rxvt_window_calc(aR_ width, height);	1102	window_calc (width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1104
887	if (!ignoreparent) {	1105	if (!ignoreparent)
		1106	{
888	#ifdef SMART_RESIZE	1107	#ifdef SMART_RESIZE
889	/*	1108	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1109	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	1110	* reposition window on resize depending on placement on screen
892	*/	1111	*/
893	int x, y, x1, y1;	1112	int x, y, x1, y1;
894	int dx, dy;	1113	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	1115	Window unused_cr;
897		1116
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	1118	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	1121	/*
903	* if Xroot isn't the parent window, a WM will probably have offset	1122	* if display->root isn't the parent window, a WM will probably have offset
904	* our position for handles and decorations. Counter it	1123	* our position for handles and decorations. Counter it
905	*/	1124	*/
906	if (x1 != x || y1 != y) {	1125	if (x1 != x || y1 != y)
		1126	{
907	x -= x1;	1127	x -= x1;
908	y -= y1;	1128	y -= y1;
909	}	1129	}
910		1130
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	1133	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	1134	dy = old_height - szHint.height;
915		1135
916	/* Check position of the center of the window */	1136	/* Check position of the center of the window */
917	if (x < x1) /* left half */	1137	if (x < x1) /* left half */
918	dx = 0;	1138	dx = 0;
919	else if (x == x1) /* exact center */	1139	else if (x == x1) /* exact center */
920	dx /= 2;	1140	dx /= 2;
921	if (y < y1) /* top half */	1141	if (y < y1) /* top half */
922	dy = 0;	1142	dy = 0;
923	else if (y == y1) /* exact center */	1143	else if (y == y1) /* exact center */
924	dy /= 2;	1144	dy /= 2;
925		1145
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	1147	szHint.width, szHint.height);
928	#else	1148	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
930	R->szHint.height);
931	#endif	1150	#endif
932	}	1151	}
933		1152
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
935	|| R->TermWin.nrow != R->prev_nrow);	1154
936	if (fix_screen || width != R->old_width || height != R->old_height) {	1155	if (fix_screen || width != old_width || height != old_height)
		1156	{
937	if (scrollbar_visible(R)) {	1157	if (scrollbar_visible ())
		1158	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1159	XMoveResizeWindow (display->display, scrollBar.win,
		1160	window_sb_x, 0,
939	0, scrollbar_TotalWidth(), R->szHint.height);	1161	scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	1162	resize_scrollbar ();
941	}	1163	}
		1164
942	if (menubar_visible(R))	1165	if (menubar_visible ())
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1166	XMoveResizeWindow (display->display, menuBar.win,
		1167	window_vt_x, 0,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1169
946	R->window_vt_y, TermWin_TotalWidth(),	1170	XMoveResizeWindow (display->display, TermWin.vt,
		1171	window_vt_x, window_vt_y,
947	TermWin_TotalHeight());	1172	TermWin_TotalWidth (), TermWin_TotalHeight ());
948	#ifdef RXVT_GRAPHICS
949	if (R->old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951	R->old_height - R->szHint.base_height);
952	#endif
953	rxvt_scr_clear(aR);	1173	scr_clear ();
954	#ifdef XPM_BACKGROUND	1174	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	1175	resize_pixmap ();
956	#endif	1176	#endif
957	}	1177	}
958		1178
959	if (fix_screen || R->old_height == 0) {	1179	if (fix_screen || old_height == 0)
		1180	{
960	int curr_screen = -1;	1181	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;	1182	int old_ncol = prev_ncol;
962		1183
963	/* scr_reset only works on the primary screen */	1184	/* scr_reset only works on the primary screen */
964	if (R->old_height) /* this is not the first time through */	1185	if (old_height) /* this is not the first time through */
		1186	{
		1187	unsigned int ncol = TermWin.ncol;
		1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1189	curr_screen = scr_change_screen (PRIMARY);
966		1190	TermWin.ncol = ncol;
967	R->scr_reset();
968
969	if (curr_screen >= 0) { /* this is not the first time through */
970	rxvt_scr_change_screen(aR_ curr_screen);
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972	}	1191	}
973	}
974		1192
		1193	scr_reset ();
		1194
		1195	if (curr_screen >= 0) /* this is not the first time through */
		1196	{
		1197	scr_change_screen (curr_screen);
		1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1199	}
		1200	}
		1201
975	R->old_width = R->szHint.width;	1202	old_width = szHint.width;
976	R->old_height = R->szHint.height;	1203	old_height = szHint.height;
977		1204
978	#ifdef USE_XIM	1205	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1206	IMSetStatusPosition ();
980	#endif	1207	#endif
981	}	1208	}
982		1209
983	/*	1210	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1211	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1212	* good for toggling 80/132 columns
986	*/	1213	*/
987	/* EXTPROTO */
988	void	1214	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990	{	1216	{
991	XWindowAttributes wattr;	1217	XWindowAttributes wattr;
992		1218
993	if (width == 0 || height == 0) {	1219	if (width == 0 || height == 0)
		1220	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1221	XGetWindowAttributes (display->display, display->root, &wattr);
995	if (width == 0)	1222	if (width == 0)
996	width = wattr.width - R->szHint.base_width;	1223	width = wattr.width - szHint.base_width;
997	if (height == 0)	1224	if (height == 0)
998	height = wattr.height - R->szHint.base_height;	1225	height = wattr.height - szHint.base_height;
999	}	1226	}
1000	if (width != R->TermWin.width || height != R->TermWin.height) {	1227	if (width != TermWin.width || height != TermWin.height)
		1228	{
1001	width += R->szHint.base_width;	1229	width += szHint.base_width;
1002	height += R->szHint.base_height;	1230	height += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1231	resize_all_windows (width, height, 0);
1004	}	1232	}
1005	}	1233	}
1006		1234
1007	/* -------------------------------------------------------------------- *	1235	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1236	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1237	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1238	#ifdef USE_XIM
1011	/* INTPROTO */	1239
1012	void	1240	void
1013	rxvt_setSize(pR_ XRectangle * size)	1241	rxvt_term::im_set_size (XRectangle *size)
1014	{	1242	{
1015	size->x = R->TermWin.int_bwidth;	1243	size->x = TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;	1244	size->y = TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);	1245	size->width = Width2Pixel (TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);	1246	size->height = Height2Pixel (TermWin.nrow);
1019	}	1247	}
1020		1248
1021	/* INTPROTO */
1022	void	1249	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1024	{	1251	{
1025	*fg = R->PixColors[Color_fg];	1252	*fg = PixColors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1253	*bg = PixColors[Color_bg];
1027	}	1254	}
1028		1255
1029	/* Checking whether input method is running. */	1256	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1257	bool
1032	rxvt_IMisRunning(pR)	1258	rxvt_term::IMisRunning ()
1033	{	1259	{
1034	char *p;	1260	char *p;
1035	Atom atom;	1261	Atom atom;
1036	Window win;	1262	Window win;
1037	char server[IMBUFSIZ];	1263	char server[IMBUFSIZ];
1038		1264
1039	/* get current locale modifier */	1265	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1267	{
1041	STRCPY(server, "@server=");	1268	STRCPY (server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1271	*p = '\0';
1045		1272
1046	atom = XInternAtom(R->Xdisplay, server, False);	1273	atom = XInternAtom (display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1274	win = XGetSelectionOwner (display->display, atom);
1048	if (win != None)	1275	if (win != None)
1049	return True;	1276	return True;
1050	}	1277	}
1051	return False;	1278	return False;
1052	}	1279	}
1053		1280
1054	/* EXTPROTO */
1055	void	1281	void
1056	rxvt_IMSendSpot(pR)	1282	rxvt_term::IMSendSpot ()
1057	{	1283	{
1058	XPoint spot;	1284	XPoint spot;
1059	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1060		1286
1061	if (R->Input_Context == NULL	1287	if (Input_Context == NULL
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1063	|| !(R->event_type == KeyPress	1289	|| ! (event_type == KeyPress
1064	|| R->event_type == Expose	1290	|| event_type == Expose
1065	|| R->event_type == NoExpose	1291	|| event_type == NoExpose
1066	|| R->event_type == SelectionNotify	1292	|| event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1293	|| event_type == ButtonRelease || event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))	1294	|| !IMisRunning ())
1069	return;	1295	return;
1070		1296
1071	rxvt_setPosition(aR_ & spot);	1297	im_set_position (&spot);
1072		1298
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);	1301	XFree (preedit_attr);
1076	}	1302	}
1077		1303
1078	/* EXTPROTO */
1079	void	1304	void
1080	rxvt_setTermFontSet(pR_ int idx)
1081	{
1082	char *string;
1083	long length;
1084	int success = 0;
1085
1086	if (idx < 0 || idx >= MAX_NFONTS)
1087	return;
1088	}
1089
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)	1306	XRectangle * needed_rect)
1094	{	1307	{
1095	int mbh, vtx = 0;	1308	int mbh, vtx = 0;
1096		1309
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();	1311	vtx = scrollbar_TotalWidth ();
		1312
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1100	mbh -= R->TermWin.lineSpace;	1314	mbh -= TermWin.lineSpace;
1101		1315
1102	preedit_rect->x = needed_rect->width + vtx;	1316	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1104		1318
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);	1320	preedit_rect->height = Height2Pixel (1);
1108		1321
1109	status_rect->x = vtx;	1322	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1111		1324
1112	status_rect->width = needed_rect->width ? needed_rect->width	1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);	1326	status_rect->height = Height2Pixel (1);
1115	}	1327	}
1116		1328
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void	1329	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1330	rxvt_term::im_destroy ()
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1331	{
1124	dR;	1332	if (Input_Context)
1125		1333	{
		1334	XDestroyIC (Input_Context);
1126	R->Input_Context = NULL;	1335	Input_Context = NULL;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */	1336	}
1128	if (STRCMP(R->locale, "C"))	1337
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1338	if (input_method)
1130	rxvt_IMInstantiateCallback, NULL);	1339	{
		1340	display->put_xim (input_method);
		1341	input_method = 0;
		1342	}
1131	}	1343	}
1132		1344
1133	/*	1345	/*
1134	* X manual pages and include files don't match on some systems:	1346	* Try to open a XIM with the current modifiers, then see if we can
1135	* some think this is an XIDProc and others an XIMProc so we can't	1347	* open a suitable preedit type
1136	* use the first argument - need to update this to be nice for
1137	* both types via some sort of configure detection
1138	*/	1348	*/
1139	/* ARGSUSED */	1349	bool
1140	/* EXTPROTO */	1350	rxvt_term::IM_get_IC (const char *modifiers)
1141	void
1142	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))
1146	{	1351	{
1147	dR;	1352	int i, j, found;
		1353	XIM xim;
		1354	XPoint spot;
		1355	XRectangle rect, status_rect, needed_rect;
		1356	unsigned long fg, bg;
		1357	const char *p;
		1358	char **s;
		1359	XIMStyles *xim_styles;
		1360	XVaNestedList preedit_attr, status_attr;
		1361
		1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1363	return false;
		1364
		1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1366	input_method = display->get_xim (locale, modifiers);
		1367	if (input_method == NULL)
		1368	return false;
		1369
		1370	xim = input_method->xim;
		1371
		1372	xim_styles = NULL;
		1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1374	|| !xim_styles || !xim_styles->count_styles)
		1375	{
		1376	display->put_xim (input_method);
		1377	return false;
		1378	}
		1379
		1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1381	s = rxvt_splitcommastring (p);
		1382	for (i = found = 0; !found && s[i]; i++)
		1383	{
		1384	if (!STRCMP (s[i], "OverTheSpot"))
		1385	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1386	else if (!STRCMP (s[i], "OffTheSpot"))
		1387	input_style = (XIMPreeditArea | XIMStatusArea);
		1388	else if (!STRCMP (s[i], "Root"))
		1389	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1390
		1391	for (j = 0; j < xim_styles->count_styles; j++)
		1392	if (input_style == xim_styles->supported_styles[j])
		1393	{
		1394	found = 1;
		1395	break;
		1396	}
		1397	}
		1398
		1399	for (i = 0; s[i]; i++)
		1400	free (s[i]);
		1401
		1402	free (s);
		1403	XFree (xim_styles);
		1404
		1405	if (!found)
		1406	{
		1407	display->put_xim (input_method);
		1408	return false;
		1409	}
		1410
		1411	preedit_attr = status_attr = NULL;
		1412
		1413	if (input_style & XIMPreeditPosition)
		1414	{
		1415	im_set_size (&rect);
		1416	im_set_position (&spot);
		1417	im_set_color (&fg, &bg);
		1418
		1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1420	XNSpotLocation, &spot,
		1421	XNForeground, fg, XNBackground, bg,
		1422	//XNFontSet, TermWin.fontset,
		1423	NULL);
		1424	}
		1425	else if (input_style & XIMPreeditArea)
		1426	{
		1427	im_set_color (&fg, &bg);
		1428
		1429	/*
		1430	* The necessary width of preedit area is unknown
		1431	* until create input context.
		1432	*/
		1433	needed_rect.width = 0;
		1434
		1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1436
		1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1438	XNForeground, fg, XNBackground, bg,
		1439	//XNFontSet, TermWin.fontset,
		1440	NULL);
		1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1442	XNForeground, fg, XNBackground, bg,
		1443	//XNFontSet, TermWin.fontset,
		1444	NULL);
		1445	}
		1446
		1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1448	XNClientWindow, TermWin.parent[0],
		1449	XNFocusWindow, TermWin.parent[0],
		1450	preedit_attr ? XNPreeditAttributes : NULL,
		1451	preedit_attr,
		1452	status_attr ? XNStatusAttributes : NULL,
		1453	status_attr, NULL);
		1454	if (preedit_attr) XFree (preedit_attr);
		1455	if (status_attr) XFree (status_attr);
		1456
		1457	if (Input_Context == NULL)
		1458	{
		1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1460	display->put_xim (input_method);
		1461	return false;
		1462	}
		1463
		1464	if (input_style & XIMPreeditArea)
		1465	IMSetStatusPosition ();
		1466
		1467	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1468	return true;
		1469	}
		1470
		1471	void
		1472	rxvt_term::im_cb ()
		1473	{
1148	int i, found, had_im;	1474	int i, found, had_im;
1149	const char *p;	1475	const char *p;
1150	char **s;	1476	char **s;
1151	char buf[IMBUFSIZ];	1477	char buf[IMBUFSIZ];
1152		1478
		1479	im_destroy ();
		1480
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154	if (R->Input_Context)	1482	if (Input_Context)
1155	return;	1483	return;
1156		1484
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1485	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1486	if (rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1487	SET_LOCALE (rs[Rs_imLocale]);
1160	#endif	1488	#endif
1161		1489
1162	p = R->rs[Rs_inputMethod];	1490	p = rs[Rs_inputMethod];
1163	if (p && *p)	1491	if (p && *p)
1164	{	1492	{
1165	bool found = false;	1493	bool found = false;
1166		1494
1167	s = rxvt_splitcommastring (p);	1495	s = rxvt_splitcommastring (p);
…		…
1169	{	1497	{
1170	if (*s[i])	1498	if (*s[i])
1171	{	1499	{
1172	STRCPY (buf, "@im=");	1500	STRCPY (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1502	if (IM_get_IC (buf))
1175	&& rxvt_IM_get_IC (aR))
1176	{	1503	{
1177	found = true;	1504	found = true;
1178	break;	1505	break;
1179	}	1506	}
1180	}	1507	}
1181	}	1508	}
1182	for (i = 0; s[i]; i++)	1509	for (i = 0; s[i]; i++)
1183	free(s[i]);	1510	free (s[i]);
1184	free(s);	1511	free (s);
1185		1512
1186	if (found)	1513	if (found)
1187	goto done;	1514	goto done;
1188	}	1515	}
1189		1516
1190	/* try with XMODIFIERS env. var. */	1517	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1518	if (IM_get_IC (""))
1192	&& rxvt_IM_get_IC (aR))
1193	goto done;	1519	goto done;
1194		1520
1195	/* try with no modifiers base IF the user didn't specify an IM */	1521	/* try with no modifiers base IF the user didn't specify an IM */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1522	if (IM_get_IC ("@im=none"))
1197	&& rxvt_IM_get_IC (aR) == True)
1198	goto done;	1523	goto done;
1199		1524
1200	done:	1525	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1526	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1527	if (rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1528	SET_LOCALE (locale);
1204	#endif	1529	#endif
1205	}	1530	}
1206		1531
1207	/*
1208	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void	1532	void
1327	rxvt_IMSetStatusPosition(pR)	1533	rxvt_term::IMSetStatusPosition ()
1328	{	1534	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;	1535	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;	1536	XVaNestedList preedit_attr, status_attr;
1331		1537
1332	if (R->Input_Context == NULL	1538	if (Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1540	|| !IMisRunning ())
1335	return;	1541	return;
1336		1542
1337	/* Getting the necessary width of preedit area */	1543	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1546	XFree (status_attr);
1341		1547
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1343		1549
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346		1552
1347	XSetICValues(R->Input_Context,	1553	XSetICValues (Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1350		1556
1351	XFree(preedit_attr);	1557	XFree (preedit_attr);
1352	XFree(status_attr);	1558	XFree (status_attr);
1353	}	1559	}
1354	#endif /* USE_XIM */	1560	#endif /* USE_XIM */
1355		1561
1356	/*----------------------------------------------------------------------*/	1562	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;	1563	rxvt_t rxvt_current_term;

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