ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.16 2003/12/18 07:31:19 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
118		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
		246
119	delete PixColors;	247	delete PixColorsFocused;
		248	#ifdef OFF_FOCUS_FADING
		249	delete PixColorsUnFocused;
		250	#endif
		251
		252	displays.put (display);
		253
		254	scr_release ();
		255
		256	/* clear all resources */
		257	for (int i = 0; i < allocated.size (); i++)
		258	free (allocated[i]);
		259
		260	free (selection.text);
		261	// TODO: manage env vars in child only(!)
		262	free (env_windowid);
		263	free (env_display);
		264	free (env_term);
		265	free (env_colorfgbg);
		266	free (locale);
		267	#if 0
		268	free (codeset);
		269	#endif
		270
		271	delete envv;
		272	delete argv;
120	}	273	}
121		274
122	void	275	void
123	rxvt_term::destroy ()	276	rxvt_term::destroy ()
124	{	277	{
		278	if (display)
		279	{
		280	rootwin_ev.stop (display);
		281	termwin_ev.stop (display);
		282	vt_ev.stop (display);
		283	#ifdef USE_XIM
		284	im_destroy ();
		285	im_ev.stop (display);
		286	#endif
		287	#ifdef HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#ifdef MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
		293	}
		294
125	check_ev.stop ();	295	check_ev.stop ();
126	pty_ev.stop ();	296	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	297	#ifdef CURSOR_BLINK
		298	cursor_blink_ev.stop ();
		299	#endif
		300	#ifdef TEXT_BLINK
129	blink_ev.stop ();	301	text_blink_ev.stop ();
		302	#endif
		303	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		304	cont_scroll_ev.stop ();
		305	#endif
		306	#ifdef SELECTION_SCROLLING
		307	sel_scroll_ev.stop ();
130	#endif	308	#endif
131	#ifdef POINTER_BLANK	309	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	310	pointer_ev.stop ();
133	#endif	311	#endif
134		312
…		…
142		320
143	delete this;	321	delete this;
144	}	322	}
145		323
146	/*----------------------------------------------------------------------*/	324	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	325	/* rxvt_init () */
148	/* LIBPROTO */	326	bool
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	327	rxvt_term::init (int argc, const char *const *argv)
151	{	328	{
152	SET_R (new rxvt_term);	329	SET_R (this);
153	dR;
154		330
155	if (!R->init_vars () || !R->init (argc, argv))	331	if (!init_vars ())
156	{	332	return false;
157	delete R;	333
158	return NULL;	334	/*
		335	* Save and then give up any super-user privileges
		336	* If we need privileges in any area then we must specifically request it.
		337	* We should only need to be root in these cases:
		338	* 1. write utmp entries on some systems
		339	* 2. chown tty on some systems
		340	*/
		341	privileges (SAVE);
		342	privileges (IGNORE);
		343
		344	init_secondary ();
		345
		346	const char **cmd_argv = init_resources (argc, argv);
		347
		348	set_locale ("");
		349
		350	#if MENUBAR_MAX
		351	menubar_read (rs[Rs_menu]);
		352	#endif
		353	#ifdef HAVE_SCROLLBARS
		354	if (Options & Opt_scrollBar)
		355	scrollBar.setIdle (); /* set existence for size calculations */
		356	#endif
		357
		358	create_windows (argc, argv);
		359
		360	init_xlocale ();
		361
		362	scr_reset (); /* initialize screen */
		363
		364	#if 0
		365	XSynchronize (display->display, True);
		366	#endif
		367
		368	#ifdef HAVE_SCROLLBARS
		369	if (Options & Opt_scrollBar)
		370	resize_scrollbar (); /* create and map scrollbar */
		371	#endif
		372	#if (MENUBAR_MAX)
		373	if (menubar_visible ())
		374	XMapWindow (display->display, menuBar.win);
		375	#endif
		376	#ifdef TRANSPARENT
		377	if (Options & Opt_transparent)
159	}	378	{
		379	XSelectInput (display->display, display->root, PropertyChangeMask);
		380	check_our_parents ();
		381	}
		382	#endif
160		383
		384	rootwin_ev.start (display, display->root);
		385
		386	XMapWindow (display->display, TermWin.vt);
		387	XMapWindow (display->display, TermWin.parent[0]);
		388
		389	init_command (cmd_argv);
		390
		391	pty_ev.start (cmd_fd, EVENT_READ);
		392
		393	check_ev.start ();
		394
161	return R;	395	return true;
162	}	396	}
163		397
164	/* EXTPROTO */	398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		399
165	void	400	void
166	rxvt_init_signals ()	401	rxvt_init_signals ()
167	{	402	{
168	/* install exit handler for cleanup */	403	/* install exit handler for cleanup */
169	#if 0	404	#if 0
170	#ifdef HAVE_ATEXIT	405	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	406	atexit (rxvt_clean_exit);
172	#else	407	#else
173	#endif	408	#endif
174	#endif	409	#endif
175		410
176	struct sigaction sa;	411	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		421
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	423	/* signal (SIGURG, SIG_DFL); */
189		424
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	rxvt_Create_Windows (this, argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}	427	}
266		428
267	/* ------------------------------------------------------------------------- *	429	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *	430	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */	431	* ------------------------------------------------------------------------- */
270	/*	432	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died	433	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/	434	*/
		435
		436	void rxvt_term::child_exited (int pid)
		437	{
		438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		439	if (pid == (*t)->cmd_pid)
		440	{
		441	(*t)->destroy ();
		442	break;
		443	}
		444	}
		445
273	/* ARGSUSED */	446	/* ARGSUSED */
274	/* EXTPROTO */	447	/* EXTPROTO */
275	RETSIGTYPE	448	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))	449	rxvt_Child_signal (int sig __attribute__ ((unused)))
277	{	450	{
278	int pid, save_errno = errno;	451	int pid, save_errno = errno;
		452
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
280	;	454	rxvt_term::child_exited (pid);
		455
281	errno = save_errno;	456	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}	457	}
288		458
289	/*	459	/*
290	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
291	*/	461	*/
292	/* EXTPROTO */	462	/* EXTPROTO */
293	RETSIGTYPE	463	RETSIGTYPE
294	rxvt_Exit_signal(int sig)	464	rxvt_Exit_signal (int sig)
295	{	465	{
296	signal(sig, SIG_DFL);	466	signal (sig, SIG_DFL);
297	#ifdef DEBUG_CMD	467	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);	468	rxvt_warn ("caught signal %d, exiting.\n", sig);
299	#endif	469	#endif
300	rxvt_clean_exit();	470	rxvt_clean_exit ();
301	kill(getpid(), sig);	471	kill (getpid (), sig);
302	}	472	}
303		473
304	/* ARGSUSED */
305	/* INTPROTO */	474	/* INTPROTO */
306	int	475	int
307	rxvt_xerror_handler(const Display * display	476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{	477	{
310	dR;
311
312	if (R->allowedxerror == -1)	478	if (GET_R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;	479	GET_R->allowedxerror = event->error_code;
314	else	480	else
315	{	481	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",	482	old_xerror_handler (display, event);
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();	483	GET_R->destroy ();
321	}	484	}
322		485
323	return 0;	486	return 0;
324	}	487	}
325		488
…		…
330	*/	493	*/
331	/* EXTPROTO */	494	/* EXTPROTO */
332	void	495	void
333	rxvt_clean_exit ()	496	rxvt_clean_exit ()
334	{	497	{
335	dR;	498	// TODO: rxvtd should clean up all ressources
336		499	if (GET_R)
337	R->destroy ();	500	GET_R->destroy ();
338	}	501	}
339		502
340	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	504	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	506	/* EXTPROTO */
344	void *	507	void *
345	rxvt_malloc(size_t size)	508	rxvt_malloc (size_t size)
346	{	509	{
347	void *p;	510	void *p;
348		511
349	p = malloc(size);	512	p = malloc (size);
350	if (p)	513	if (p)
351	return p;	514	return p;
352		515
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	517	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	518	exit (EXIT_FAILURE);
356	/* NOTREACHED */	519	/* NOTREACHED */
357	}	520	}
358		521
359	/* EXTPROTO */	522	/* EXTPROTO */
360	void *	523	void *
361	rxvt_calloc(size_t number, size_t size)	524	rxvt_calloc (size_t number, size_t size)
362	{	525	{
363	void *p;	526	void *p;
364		527
365	p = calloc(number, size);	528	p = calloc (number, size);
366	if (p)	529	if (p)
367	return p;	530	return p;
368		531
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	533	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	534	exit (EXIT_FAILURE);
372	/* NOTREACHED */	535	/* NOTREACHED */
373	}	536	}
374		537
375	/* EXTPROTO */	538	/* EXTPROTO */
376	void *	539	void *
377	rxvt_realloc(void *ptr, size_t size)	540	rxvt_realloc (void *ptr, size_t size)
378	{	541	{
379	void *p;	542	void *p;
380		543
381	if (ptr)	544	if (ptr)
382	p = realloc(ptr, size);	545	p = realloc (ptr, size);
383	else	546	else
384	p = malloc(size);	547	p = malloc (size);
385	if (p)	548	if (p)
386	return p;	549	return p;
387		550
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	552	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	553	exit (EXIT_FAILURE);
391	/* NOTREACHED */	554	/* NOTREACHED */
392	}	555	}
393		556
394	/* ------------------------------------------------------------------------- *	557	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	558	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	559	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	560	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	561	void
400	rxvt_privileges(pR_ int mode)	562	rxvt_term::privileges (int mode)
401	{	563	{
402	#if ! defined(__CYGWIN32__)	564	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	566	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	567	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	568	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	569	# define HAVE_SETEUID
408	# endif	570	# endif
409	# ifdef HAVE_SETEUID	571	# ifdef HAVE_SETEUID
410	switch (mode) {	572	switch (mode)
		573	{
411	case IGNORE:	574	case IGNORE:
412	/*	575	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	576	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	577	* back to root later, as required
415	*/	578	*/
416	seteuid(getuid());	579	seteuid (getuid ());
417	setegid(getgid());	580	setegid (getgid ());
418	break;	581	break;
419	case SAVE:	582	case SAVE:
420	R->euid = geteuid();	583	euid = geteuid ();
421	R->egid = getegid();	584	egid = getegid ();
422	break;	585	break;
423	case RESTORE:	586	case RESTORE:
424	seteuid(R->euid);	587	seteuid (euid);
425	setegid(R->egid);	588	setegid (egid);
426	break;	589	break;
427	}	590	}
428	# else	591	# else
429	switch (mode) {	592	switch (mode)
		593	{
430	case IGNORE:	594	case IGNORE:
431	setuid(getuid());	595	setuid (getuid ());
432	setgid(getgid());	596	setgid (getgid ());
433	/* FALLTHROUGH */	597	/* FALLTHROUGH */
434	case SAVE:	598	case SAVE:
435	/* FALLTHROUGH */	599	/* FALLTHROUGH */
436	case RESTORE:	600	case RESTORE:
437	break;	601	break;
438	}	602	}
439	# endif	603	# endif
440	#endif	604	#endif
441	}	605	}
442		606
443	#ifdef UTMP_SUPPORT	607	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	608	void
446	rxvt_privileged_utmp(pR_ char action)	609	rxvt_term::privileged_utmp (char action)
447	{	610	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));	612	action, next_utmp_action, getpid ()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	614	|| (Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	615	|| ttydev == NULL || *ttydev == '\0')
453	return;	616	return;
454		617
455	rxvt_privileges(aR_ RESTORE);	618	privileges (RESTORE);
456	if (action == SAVE) {	619	if (action == SAVE)
		620	{
457	R->next_utmp_action = RESTORE;	621	next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	622	makeutent (ttydev, rs[Rs_display_name]);
		623	}
		624	else
459	} else { /* action == RESTORE */	625	{ /* action == RESTORE */
460	R->next_utmp_action = IGNORE;	626	next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);	627	cleanutent ();
462	}	628	}
463	rxvt_privileges(aR_ IGNORE);	629	privileges (IGNORE);
464	}	630	}
465	#endif	631	#endif
466		632
467	#ifndef NO_SETOWNER_TTYDEV	633	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void	634	void
470	rxvt_privileged_ttydev(pR_ char action)	635	rxvt_term::privileged_ttydev (char action)
471	{	636	{
472	D_MAIN((stderr,	637	D_MAIN ((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));	639	action, next_tty_action, getpid ()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')	641	|| ttydev == NULL || *ttydev == '\0')
477	return;	642	return;
478		643
479	rxvt_privileges(aR_ RESTORE);	644	privileges (RESTORE);
480		645
481	if (action == SAVE) {	646	if (action == SAVE)
		647	{
482	R->next_tty_action = RESTORE;	648	next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;	652	next_tty_action = IGNORE;
487	else	653	else
488	# endif	654	# endif
		655
489	{	656	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	657	chown (ttydev, getuid (), ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);	658	chmod (ttydev, ttymode);
492	# ifdef HAVE_REVOKE	659	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);	660	revoke (ttydev);
494	# endif	661	# endif
		662
495	}	663	}
		664	}
		665	else
496	} else { /* action == RESTORE */	666	{ /* action == RESTORE */
497	R->next_tty_action = IGNORE;	667	next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);	669	chmod (ttydev, ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
501	# else	671	# else
502	chmod(R->ttydev,	672	chmod (ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);	674	chown (ttydev, 0, 0);
505	# endif	675	# endif
506	}
507		676
		677	}
		678
508	rxvt_privileges(aR_ IGNORE);	679	privileges (IGNORE);
509		680
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==	683	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :	684	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,	685	"UNKNOWN ERROR for"), ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));	687	ttyfd_stat.st_gid));
517	# endif	688	# endif
518	}	689	}
519	#endif	690	#endif
520		691
521	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
522	/*	693	/*
523	* window size/position calculcations for XSizeHint and other storage.	694	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
525	*/	696	*/
526	/* EXTPROTO */
527	void	697	void
528	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int width, unsigned int height)
529	{	699	{
530	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
531	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
532	unsigned int w, h;	702	unsigned int w, h;
533	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
534		704
535	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	706	TermWin.ncol, TermWin.nrow, szHint.width,
537	R->szHint.height));	707	szHint.height));
538	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539	R->szHint.win_gravity = NorthWestGravity;	709	szHint.win_gravity = NorthWestGravity;
540	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541		711
542	recalc_x = recalc_y = 0;	712	recalc_x = recalc_y = 0;
543	flags = 0;	713	flags = 0;
544	if (!R->parsed_geometry) {	714	if (!parsed_geometry)
		715	{
545	R->parsed_geometry = 1;	716	parsed_geometry = 1;
546	if (R->rs[Rs_geometry])	717	if (rs[Rs_geometry])
547	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
548	if (flags & WidthValue) {	719	if (flags & WidthValue)
		720	{
549	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
550	R->szHint.flags |= USSize;	722	szHint.flags |= USSize;
551	}	723	}
552	if (flags & HeightValue) {	724	if (flags & HeightValue)
		725	{
553	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
554	R->szHint.flags |= USSize;	727	szHint.flags |= USSize;
555	}	728	}
556	if (flags & XValue) {	729	if (flags & XValue)
		730	{
557	R->szHint.x = x;	731	szHint.x = x;
558	R->szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
559	if (flags & XNegative) {	733	if (flags & XNegative)
		734	{
560	recalc_x = 1;	735	recalc_x = 1;
561	R->szHint.win_gravity = NorthEastGravity;	736	szHint.win_gravity = NorthEastGravity;
562	}	737	}
563	}	738	}
564	if (flags & YValue) {	739	if (flags & YValue)
		740	{
565	R->szHint.y = y;	741	szHint.y = y;
566	R->szHint.flags |= USPosition;	742	szHint.flags |= USPosition;
567	if (flags & YNegative) {	743	if (flags & YNegative)
		744	{
568	recalc_y = 1;	745	recalc_y = 1;
569	if (R->szHint.win_gravity == NorthEastGravity)	746	if (szHint.win_gravity == NorthEastGravity)
570	R->szHint.win_gravity = SouthEastGravity;	747	szHint.win_gravity = SouthEastGravity;
571	else	748	else
572	R->szHint.win_gravity = SouthWestGravity;	749	szHint.win_gravity = SouthWestGravity;
573	}	750	}
574	}	751	}
575	}	752	}
		753
576	/* TODO: BOUNDS */	754	/* TODO: BOUNDS */
577	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	755	TermWin.width = TermWin.ncol * TermWin.fwidth;
578	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	756	TermWin.height = TermWin.nrow * TermWin.fheight;
579	max_width = MAX_COLS * R->TermWin.fwidth;	757	max_width = MAX_COLS * TermWin.fwidth;
580	max_height = MAX_ROWS * R->TermWin.fheight;	758	max_height = MAX_ROWS * TermWin.fheight;
581		759
582	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
583		761
584	sb_w = mb_h = 0;	762	sb_w = mb_h = 0;
585	R->window_vt_x = R->window_vt_y = 0;	763	window_vt_x = window_vt_y = TermWin.int_bwidth;
		764
586	if (scrollbar_visible(R)) {	765	if (scrollbar_visible ())
		766	{
587	sb_w = scrollbar_TotalWidth();	767	sb_w = scrollbar_TotalWidth ();
588	R->szHint.base_width += sb_w;	768	szHint.base_width += sb_w;
589	if (!(R->Options & Opt_scrollBar_right))	769	if (!(Options & Opt_scrollBar_right))
590	R->window_vt_x = sb_w;	770	window_vt_x += sb_w;
591	}	771	}
		772
592	if (menubar_visible(R)) {	773	if (menubar_visible ())
		774	{
593	mb_h = menuBar_TotalHeight();	775	mb_h = menuBar_TotalHeight ();
594	R->szHint.base_height += mb_h;	776	szHint.base_height += mb_h;
595	R->window_vt_y = mb_h;	777	window_vt_y += mb_h;
596	}	778	}
		779
597	R->szHint.width_inc = R->TermWin.fwidth;	780	szHint.width_inc = TermWin.fwidth;
598	R->szHint.height_inc = R->TermWin.fheight;	781	szHint.height_inc = TermWin.fheight;
599	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	782	szHint.min_width = szHint.base_width + szHint.width_inc;
600	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	783	szHint.min_height = szHint.base_height + szHint.height_inc;
601		784
602	if (width && width - R->szHint.base_width < max_width) {	785	if (width && width - szHint.base_width < max_width)
		786	{
603	R->szHint.width = width;	787	szHint.width = width;
604	R->TermWin.width = width - R->szHint.base_width;	788	TermWin.width = width - szHint.base_width;
605	} else {	789	}
		790	else
		791	{
606	MIN_IT(R->TermWin.width, max_width);	792	MIN_IT (TermWin.width, max_width);
607	R->szHint.width = R->szHint.base_width + R->TermWin.width;	793	szHint.width = szHint.base_width + TermWin.width;
608	}	794	}
		795
609	if (height && height - R->szHint.base_height < max_height) {	796	if (height && height - szHint.base_height < max_height)
		797	{
610	R->szHint.height = height;	798	szHint.height = height;
611	R->TermWin.height = height - R->szHint.base_height;	799	TermWin.height = height - szHint.base_height;
612	} else {	800	}
		801	else
		802	{
613	MIN_IT(R->TermWin.height, max_height);	803	MIN_IT (TermWin.height, max_height);
614	R->szHint.height = R->szHint.base_height + R->TermWin.height;	804	szHint.height = szHint.base_height + TermWin.height;
615	}	805	}
		806
616	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
617	R->window_sb_x = R->szHint.width - sb_w;	808	window_sb_x = szHint.width - sb_w;
618		809
619	if (recalc_x)	810	if (recalc_x)
620	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
621	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	812	- szHint.width - 2 * TermWin.ext_bwidth);
622	if (recalc_y)	813	if (recalc_y)
623	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
624	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	815	- szHint.height - 2 * TermWin.ext_bwidth);
625		816
626	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	817	TermWin.ncol = TermWin.width / TermWin.fwidth;
627	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	818	TermWin.nrow = TermWin.height / TermWin.fheight;
628	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
629	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	820	TermWin.ncol, TermWin.nrow, szHint.width,
630	R->szHint.height));	821	szHint.height));
631	return;	822	return;
632	}	823	}
633		824
634	/*----------------------------------------------------------------------*/	825	/*----------------------------------------------------------------------*/
635	/*	826	/*
636	* Tell the teletype handler what size the window is.	827	* Tell the teletype handler what size the window is.
637	* Called after a window size change.	828	* Called after a window size change.
638	*/	829	*/
639	void	830	void
640	rxvt_term::tt_winch ()	831	rxvt_term::tt_winch ()
641	{	832	{
642	struct winsize ws;	833	struct winsize ws;
643		834
644	if (cmd_fd < 0)	835	if (cmd_fd < 0)
645	return;	836	return;
646		837
647	ws.ws_col = TermWin.ncol;	838	ws.ws_col = TermWin.ncol;
…		…
649	ws.ws_xpixel = ws.ws_ypixel = 0;	840	ws.ws_xpixel = ws.ws_ypixel = 0;
650	#ifndef DEBUG_SIZE	841	#ifndef DEBUG_SIZE
651	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
652	#else	843	#else
653	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
654	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
655	# ifdef SIGWINCH	846	# ifdef SIGWINCH
656	else if (cmd_pid) /* force through to the command */	847	else if (cmd_pid) /* force through to the command */
657	kill (cmd_pid, SIGWINCH);	848	kill (cmd_pid, SIGWINCH);
658	# endif	849	# endif
659	#endif	850	#endif
660	}	851	}
661		852
662	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
663	/* rxvt_change_font() - Switch to a new font */	854	/* rxvt_change_font () - Switch to a new font */
664	/*	855	/*
665	* init = 1 - initialize	856	* init = 1 - initialize
666	*	857	*
667	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
668	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
669	*/	860	*/
670	/* EXTPROTO */	861	bool
671	void
672	rxvt_change_font(pR_ int init, const char *fontname)	862	rxvt_term::change_font (const char *fontname)
673	{	863	{
674	}	864	if (fontname == FONT_UP)
		865	{
		866	// TODO
		867	}
		868	else if (fontname == FONT_DN)
		869	{
		870	// TODO
		871	}
		872	else
		873	{
		874	rxvt_fontset *fs = new rxvt_fontset (this);
675		875
676	/* INTPROTO */	876	if (fs && fs->populate (fontname ? fontname : "fixed"))
677	void	877	{
		878	delete TermWin.fontset;
		879	TermWin.fontset = fs;
		880	TermWin.fwidth = fs->base_font ()->width;
		881	TermWin.fheight = fs->base_font ()->height;
		882	TermWin.fbase = fs->base_font ()->ascent;
		883
		884	if (TermWin.parent[0])
		885	{
		886	resize_all_windows (0, 0, 0);
		887	scr_remap_chars ();
		888	scr_touch (true);
		889	}
		890
		891	return true;
		892	}
		893	}
		894
		895	return false;
		896	}
		897
		898	bool
678	rxvt_font_up_down(pR_ int n, int direction)	899	rxvt_term::font_up_down (int n, int direction)
679	{	900	{
		901	return false;
680	}	902	}
681		903
682	/*----------------------------------------------------------------------*/	904	/*----------------------------------------------------------------------*/
683	/*----------------------------------------------------------------------*/	905	/*----------------------------------------------------------------------*/
684	/* xterm sequences - title, iconName, color (exptl) */	906	/* xterm sequences - title, iconName, color (exptl) */
685	/* EXTPROTO */
686	void	907	void
687	rxvt_set_title(pR_ const char *str)	908	rxvt_term::set_title (const char *str)
688	{	909	{
689	#ifndef SMART_WINDOW_TITLE	910	#ifdef SMART_WINDOW_TITLE
		911	char *name;
		912
		913	if (!XFetchName (display->display, TermWin.parent[0], &name))
		914	name = NULL;
		915
		916	if (name == NULL || STRCMP (name, str))
		917	#endif
690	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	918	XStoreName (display->display, TermWin.parent[0], str);
		919
		920	#ifdef SMART_WINDOW_TITLE
		921	if (name)
		922	XFree (name);
		923	#endif
		924	}
		925
		926	void
		927	rxvt_term::set_icon_name (const char *str)
		928	{
		929	#ifdef SMART_WINDOW_TITLE
		930	char *name;
		931
		932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		933	name = NULL;
		934
		935	if (name == NULL || STRCMP (name, str))
		936	#endif
		937	XSetIconName (display->display, TermWin.parent[0], str);
		938
		939	#ifdef SMART_WINDOW_TITLE
		940	if (name)
		941	XFree (name);
		942	#endif
		943	}
		944
		945	#ifdef XTERM_COLOR_CHANGE
		946	void
		947	rxvt_term::set_window_color (int idx, const char *color)
		948	{
		949	rxvt_color xcol;
		950	int i;
		951
		952	if (color == NULL || *color == '\0')
		953	return;
		954
		955	/* handle color aliases */
		956	if (isdigit (*color))
		957	{
		958	i = atoi (color);
		959	if (i >= 8 && i <= 15)
		960	{ /* bright colors */
		961	i -= 8;
		962	# ifndef NO_BRIGHTCOLOR
		963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
		964	SET_PIXCOLOR (idx);
		965	goto Done;
		966	# endif
		967
		968	}
		969	if (i >= 0 && i <= 7)
		970	{ /* normal colors */
		971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
		972	SET_PIXCOLOR (idx);
		973	goto Done;
		974	}
		975	}
		976
		977	if (!rXParseAllocColor (& xcol, color))
		978	return;
		979
		980	/* XStoreColor (display->display, XCMAP, XColor*); */
		981
		982	/*
		983	* FIXME: should free colors here, but no idea how to do it so instead,
		984	* so just keep gobbling up the colormap
		985	*/
		986	# if 0
		987	for (i = Color_Black; i <= Color_White; i++)
		988	if (PixColors[idx] == PixColors[i])
		989	break;
		990	if (i > Color_White)
		991	{
		992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
		994	DisplayPlanes (display->display, display->screen));
		995	}
		996	# endif
		997
		998	PixColorsFocused[idx] = xcol;
		999	SET_PIXCOLOR (idx);
		1000
		1001	/* XSetWindowAttributes attr; */
		1002	/* Cursor cursor; */
		1003	Done:
		1004	#ifdef OFF_FOCUS_FADING
		1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1006	#endif
		1007	if (idx == Color_bg && ! (Options & Opt_transparent))
		1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
		1009
		1010	/* handle Color_BD, scrollbar background, etc. */
		1011
		1012	set_colorfgbg ();
		1013	recolour_cursor ();
		1014	scr_touch (true);
		1015	}
		1016
691	#else	1017	#else
692	char *name;
693
694	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif
701	}
702
703	/* EXTPROTO */
704	void
705	rxvt_set_iconName(pR_ const char *str)
706	{
707	#ifndef SMART_WINDOW_TITLE
708	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
709	#else
710	char *name;
711
712	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
713	name = NULL;
714	if (name == NULL || STRCMP(name, str))
715	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
716	if (name)
717	XFree(name);
718	#endif
719	}
720
721	#ifdef XTERM_COLOR_CHANGE
722	/* EXTPROTO */
723	void
724	rxvt_set_window_color(pR_ int idx, const char *color)
725	{
726	rxvt_color xcol;
727	int i;
728
729	if (color == NULL || *color == '\0')
730	return;
731
732	/* handle color aliases */
733	if (isdigit(*color)) {
734	i = atoi(color);
735	if (i >= 8 && i <= 15) { /* bright colors */
736	i -= 8;
737	# ifndef NO_BRIGHTCOLOR
738	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
739	SET_PIXCOLOR(R, idx);
740	goto Done;
741	# endif
742	}
743	if (i >= 0 && i <= 7) { /* normal colors */
744	R->PixColors[idx] = R->PixColors[minCOLOR + i];
745	SET_PIXCOLOR(R, idx);
746	goto Done;
747	}
748	}
749	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
750	return;
751	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
752
753	/*
754	* FIXME: should free colors here, but no idea how to do it so instead,
755	* so just keep gobbling up the colormap
756	*/
757	# if 0
758	for (i = Color_Black; i <= Color_White; i++)
759	if (R->PixColors[idx] == R->PixColors[i])
760	break;
761	if (i > Color_White) {
762	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
763	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
764	DisplayPlanes(R->Xdisplay, Xscreen));
765	}
766	# endif
767
768	R->PixColors[idx] = xcol;
769	SET_PIXCOLOR(R, idx);
770
771	/* XSetWindowAttributes attr; */
772	/* Cursor cursor; */
773	Done:
774	if (idx == Color_bg && !(R->Options & Opt_transparent))
775	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
776	R->PixColors[Color_bg]);
777
778	/* handle Color_BD, scrollbar background, etc. */
779
780	rxvt_set_colorfgbg (aR);
781	R->recolour_cursor ();
782	/* the only reasonable way to enforce a clean update */
783	rxvt_scr_poweron (aR);
784	}
785
786	#else
787	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1018	# define set_window_color (idx,color) ((void)0)
788	#endif /* XTERM_COLOR_CHANGE */	1019	#endif /* XTERM_COLOR_CHANGE */
789		1020
790	void	1021	void
791	rxvt_term::recolour_cursor ()	1022	rxvt_term::recolour_cursor ()
792	{	1023	{
793	#if TODO
794	rxvt_color xcol[2];	1024	XColor xcol[2];
795		1025
796	xcol[0] = PixColors[Color_pointer];	1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
797	xcol[1] = PixColors[Color_bg];	1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
798	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1028	XQueryColors (display->display, XCMAP, xcol, 2);
799	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
800	#endif
801	}	1030	}
802		1031
803	/*----------------------------------------------------------------------*/	1032	/*----------------------------------------------------------------------*/
804	/*	1033	/*
805	* find if fg/bg matches any of the normal (low-intensity) colors	1034	* find if fg/bg matches any of the normal (low-intensity) colors
806	*/	1035	*/
807	/* INTPROTO */
808	void	1036	void
809	rxvt_set_colorfgbg(pR)	1037	rxvt_term::set_colorfgbg ()
810	{	1038	{
811	unsigned int i;	1039	unsigned int i;
812	const char *xpmb = "\0";	1040	const char *xpmb = "\0";
813	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
814		1042
815	R->env_colorfgbg =	1043	env_colorfgbg =
816	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
817	STRCPY(fstr, "default");	1045	STRCPY (fstr, "default");
818	STRCPY(bstr, "default");	1046	STRCPY (bstr, "default");
819	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
820	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1048	if (PixColors[Color_fg] == PixColors[i])
		1049	{
821	sprintf(fstr, "%d", (i - Color_Black));	1050	sprintf (fstr, "%d", (i - Color_Black));
822	break;	1051	break;
823	}	1052	}
824	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1054	if (PixColors[Color_bg] == PixColors[i])
		1055	{
826	sprintf(bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
827	#ifdef XPM_BACKGROUND	1057	#ifdef XPM_BACKGROUND
828	xpmb = "default;";	1058	xpmb = "default;";
829	#endif	1059	#endif
830	break;	1060	break;
831	}	1061	}
		1062
832	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833	putenv(R->env_colorfgbg);
834		1064
835	#ifndef NO_BRIGHTCOLOR	1065	#ifndef NO_BRIGHTCOLOR
836	R->colorfgbg = DEFAULT_RSTYLE;	1066	colorfgbg = DEFAULT_RSTYLE;
837	for (i = minCOLOR; i <= maxCOLOR; i++) {	1067	for (i = minCOLOR; i <= maxCOLOR; i++)
		1068	{
838	if (R->PixColors[Color_fg] == R->PixColors[i])	1069	if (PixColors[Color_fg] == PixColors[i])
839	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
840	if (R->PixColors[Color_bg] == R->PixColors[i])	1071	if (PixColors[Color_bg] == PixColors[i])
841	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
842	}	1073	}
843	#endif	1074	#endif
844	}	1075	}
845		1076
846	/*----------------------------------------------------------------------*/	1077	/*----------------------------------------------------------------------*/
847	/*	1078	/*
848	* Colour determination for low colour displays, routine from	1079	* Colour determination for low colour displays, routine from
849	* Hans de Goede <hans@highrise.nl>	1080	* Hans de Goede <hans@highrise.nl>
850	*/	1081	*/
851		1082
852	/* EXTPROTO */
853	int	1083	int
854	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
855	{	1085	{
856	screen_in_out->set(aR_ colour);
857
858	if (!screen_in_out->set(aR_ colour)) {	1086	if (!screen_in_out->set (display, colour))
859	rxvt_print_error("can't allocate colour: %s", colour);	1087	{
		1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
860	return false;	1089	return false;
861	}	1090	}
862		1091
863	return true;	1092	return true;
864	}	1093	}
865		1094
866	/* -------------------------------------------------------------------- *	1095	/* -------------------------------------------------------------------- *
867	* - WINDOW RESIZING - *	1096	* - WINDOW RESIZING - *
868	* -------------------------------------------------------------------- */	1097	* -------------------------------------------------------------------- */
869	/* EXTPROTO */
870	void	1098	void
871	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
872	int ignoreparent)
873	{	1100	{
874	int fix_screen;	1101	int fix_screen;
875		1102
876	#ifdef SMART_RESIZE	1103	#ifdef SMART_RESIZE
877	int old_width = R->szHint.width, old_height = R->szHint.height;	1104	int old_width = szHint.width, old_height = szHint.height;
878	#endif	1105	#endif
879		1106
880	rxvt_window_calc(aR_ width, height);	1107	window_calc (width, height);
881	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1109
882	if (!ignoreparent) {	1110	if (!ignoreparent)
		1111	{
883	#ifdef SMART_RESIZE	1112	#ifdef SMART_RESIZE
884	/*	1113	/*
885	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1114	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886	* reposition window on resize depending on placement on screen	1115	* reposition window on resize depending on placement on screen
887	*/	1116	*/
888	int x, y, x1, y1;	1117	int x, y, x1, y1;
889	int dx, dy;	1118	int dx, dy;
890	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891	Window unused_cr;	1120	Window unused_cr;
892		1121
893	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
894	0, 0, &x, &y, &unused_cr);	1123	0, 0, &x, &y, &unused_cr);
895	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
896	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
897	/*	1126	/*
898	* if Xroot isn't the parent window, a WM will probably have offset	1127	* if display->root isn't the parent window, a WM will probably have offset
899	* our position for handles and decorations. Counter it	1128	* our position for handles and decorations. Counter it
900	*/	1129	*/
901	if (x1 != x || y1 != y) {	1130	if (x1 != x || y1 != y)
		1131	{
902	x -= x1;	1132	x -= x1;
903	y -= y1;	1133	y -= y1;
904	}	1134	}
905		1135
906	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
907	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
908	dx = old_width - R->szHint.width;	1138	dx = old_width - szHint.width;
909	dy = old_height - R->szHint.height;	1139	dy = old_height - szHint.height;
910		1140
911	/* Check position of the center of the window */	1141	/* Check position of the center of the window */
912	if (x < x1) /* left half */	1142	if (x < x1) /* left half */
913	dx = 0;	1143	dx = 0;
914	else if (x == x1) /* exact center */	1144	else if (x == x1) /* exact center */
915	dx /= 2;	1145	dx /= 2;
916	if (y < y1) /* top half */	1146	if (y < y1) /* top half */
917	dy = 0;	1147	dy = 0;
918	else if (y == y1) /* exact center */	1148	else if (y == y1) /* exact center */
919	dy /= 2;	1149	dy /= 2;
920		1150
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
922	R->szHint.width, R->szHint.height);	1152	szHint.width, szHint.height);
923	#else	1153	#else
924	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
925	R->szHint.height);
926	#endif	1155	#endif
927	}	1156	}
928		1157
929	fix_screen = (R->TermWin.ncol != R->prev_ncol	1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
930	|| R->TermWin.nrow != R->prev_nrow);	1159
931	if (fix_screen || width != R->old_width || height != R->old_height) {	1160	if (fix_screen || width != old_width || height != old_height)
		1161	{
932	if (scrollbar_visible(R)) {	1162	if (scrollbar_visible ())
		1163	{
933	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1164	XMoveResizeWindow (display->display, scrollBar.win,
		1165	window_sb_x, 0,
934	0, scrollbar_TotalWidth(), R->szHint.height);	1166	scrollbar_TotalWidth (), szHint.height);
935	rxvt_Resize_scrollBar(aR);	1167	resize_scrollbar ();
936	}	1168	}
		1169
937	if (menubar_visible(R))	1170	if (menubar_visible ())
938	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1171	XMoveResizeWindow (display->display, menuBar.win,
		1172	window_vt_x, 0,
939	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
940	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1174
941	R->window_vt_y, TermWin_TotalWidth(),	1175	XMoveResizeWindow (display->display, TermWin.vt,
		1176	window_vt_x, window_vt_y,
942	TermWin_TotalHeight());	1177	TermWin_TotalWidth (), TermWin_TotalHeight ());
943	#ifdef RXVT_GRAPHICS
944	if (R->old_height)
945	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
946	R->old_height - R->szHint.base_height);
947	#endif
948	rxvt_scr_clear(aR);	1178	scr_clear ();
949	#ifdef XPM_BACKGROUND	1179	#ifdef XPM_BACKGROUND
950	rxvt_resize_pixmap(aR);	1180	resize_pixmap ();
951	#endif	1181	#endif
952	}	1182	}
953		1183
954	if (fix_screen || R->old_height == 0) {	1184	if (fix_screen || old_height == 0)
		1185	{
955	int curr_screen = -1;	1186	int curr_screen = -1;
956	uint16_t old_ncol = R->prev_ncol;	1187	int old_ncol = prev_ncol;
957		1188
958	/* scr_reset only works on the primary screen */	1189	/* scr_reset only works on the primary screen */
959	if (R->old_height) /* this is not the first time through */	1190	if (old_height) /* this is not the first time through */
		1191	{
		1192	unsigned int ncol = TermWin.ncol;
		1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
960	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1194	curr_screen = scr_change_screen (PRIMARY);
961		1195	TermWin.ncol = ncol;
962	R->scr_reset();
963
964	if (curr_screen >= 0) { /* this is not the first time through */
965	rxvt_scr_change_screen(aR_ curr_screen);
966	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967	}	1196	}
968	}
969		1197
		1198	scr_reset ();
		1199
		1200	if (curr_screen >= 0) /* this is not the first time through */
		1201	{
		1202	scr_change_screen (curr_screen);
		1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1204	}
		1205	}
		1206
970	R->old_width = R->szHint.width;	1207	old_width = szHint.width;
971	R->old_height = R->szHint.height;	1208	old_height = szHint.height;
972		1209
973	#ifdef USE_XIM	1210	#ifdef USE_XIM
974	rxvt_IMSetStatusPosition(aR);	1211	IMSetStatusPosition ();
975	#endif	1212	#endif
976	}	1213	}
977		1214
978	/*	1215	/*
979	* Set the width/height of the vt window in characters. Units are pixels.	1216	* Set the width/height of the vt window in characters. Units are pixels.
980	* good for toggling 80/132 columns	1217	* good for toggling 80/132 columns
981	*/	1218	*/
982	/* EXTPROTO */
983	void	1219	void
984	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
985	{	1221	{
986	XWindowAttributes wattr;	1222	XWindowAttributes wattr;
987		1223
988	if (width == 0 || height == 0) {	1224	if (width == 0 || height == 0)
		1225	{
989	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1226	XGetWindowAttributes (display->display, display->root, &wattr);
990	if (width == 0)	1227	if (width == 0)
991	width = wattr.width - R->szHint.base_width;	1228	width = wattr.width - szHint.base_width;
992	if (height == 0)	1229	if (height == 0)
993	height = wattr.height - R->szHint.base_height;	1230	height = wattr.height - szHint.base_height;
994	}	1231	}
995	if (width != R->TermWin.width || height != R->TermWin.height) {	1232	if (width != TermWin.width || height != TermWin.height)
		1233	{
996	width += R->szHint.base_width;	1234	width += szHint.base_width;
997	height += R->szHint.base_height;	1235	height += szHint.base_height;
998	rxvt_resize_all_windows(aR_ width, height, 0);	1236	resize_all_windows (width, height, 0);
999	}	1237	}
1000	}	1238	}
1001		1239
1002	/* -------------------------------------------------------------------- *	1240	/* -------------------------------------------------------------------- *
1003	* - X INPUT METHOD ROUTINES - *	1241	* - X INPUT METHOD ROUTINES - *
1004	* -------------------------------------------------------------------- */	1242	* -------------------------------------------------------------------- */
1005	#ifdef USE_XIM	1243	#ifdef USE_XIM
1006	/* INTPROTO */	1244
1007	void	1245	void
1008	rxvt_setSize(pR_ XRectangle * size)	1246	rxvt_term::im_set_size (XRectangle *size)
1009	{	1247	{
1010	size->x = R->TermWin.int_bwidth;	1248	size->x = TermWin.int_bwidth;
1011	size->y = R->TermWin.int_bwidth;	1249	size->y = TermWin.int_bwidth;
1012	size->width = Width2Pixel(R->TermWin.ncol);	1250	size->width = Width2Pixel (TermWin.ncol);
1013	size->height = Height2Pixel(R->TermWin.nrow);	1251	size->height = Height2Pixel (TermWin.nrow);
1014	}	1252	}
1015		1253
1016	/* INTPROTO */
1017	void	1254	void
1018	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1019	{	1256	{
1020	*fg = R->PixColors[Color_fg];	1257	*fg = PixColors[Color_fg];
1021	*bg = R->PixColors[Color_bg];	1258	*bg = PixColors[Color_bg];
1022	}	1259	}
1023		1260
1024	/* Checking whether input method is running. */	1261	/* Checking whether input method is running. */
1025	/* INTPROTO */
1026	Bool	1262	bool
1027	rxvt_IMisRunning(pR)	1263	rxvt_term::IMisRunning ()
1028	{	1264	{
1029	char *p;	1265	char *p;
1030	Atom atom;	1266	Atom atom;
1031	Window win;	1267	Window win;
1032	char server[IMBUFSIZ];	1268	char server[IMBUFSIZ];
1033		1269
1034	/* get current locale modifier */	1270	/* get current locale modifier */
1035	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1272	{
1036	STRCPY(server, "@server=");	1273	STRCPY (server, "@server=");
1037	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1038	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1039	*p = '\0';	1276	*p = '\0';
1040		1277
1041	atom = XInternAtom(R->Xdisplay, server, False);	1278	atom = XInternAtom (display->display, server, False);
1042	win = XGetSelectionOwner(R->Xdisplay, atom);	1279	win = XGetSelectionOwner (display->display, atom);
1043	if (win != None)	1280	if (win != None)
1044	return True;	1281	return True;
1045	}	1282	}
1046	return False;	1283	return False;
1047	}	1284	}
1048		1285
1049	/* EXTPROTO */
1050	void	1286	void
1051	rxvt_IMSendSpot(pR)	1287	rxvt_term::IMSendSpot ()
1052	{	1288	{
1053	XPoint spot;	1289	XPoint spot;
1054	XVaNestedList preedit_attr;	1290	XVaNestedList preedit_attr;
1055		1291
1056	if (R->Input_Context == NULL	1292	if (Input_Context == NULL
1057	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1058	|| !(R->event_type == KeyPress	1294	|| ! (event_type == KeyPress
1059	|| R->event_type == Expose	1295	|| event_type == Expose
1060	|| R->event_type == NoExpose	1296	|| event_type == NoExpose
1061	|| R->event_type == SelectionNotify	1297	|| event_type == SelectionNotify
1062	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1298	|| event_type == ButtonRelease || event_type == FocusIn)
1063	|| !rxvt_IMisRunning(aR))	1299	|| !IMisRunning ())
1064	return;	1300	return;
1065		1301
1066	rxvt_setPosition(aR_ & spot);	1302	im_set_position (&spot);
1067		1303
1068	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070	XFree(preedit_attr);	1306	XFree (preedit_attr);
1071	}	1307	}
1072		1308
1073	/* INTPROTO */
1074	void	1309	void
1075	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1076	XRectangle * needed_rect)	1311	XRectangle * needed_rect)
1077	{	1312	{
1078	int mbh, vtx = 0;	1313	int mbh, vtx = 0;
1079		1314
1080	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1081	vtx = scrollbar_TotalWidth();	1316	vtx = scrollbar_TotalWidth ();
		1317
1082	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1083	mbh -= R->TermWin.lineSpace;	1319	mbh -= TermWin.lineSpace;
1084		1320
1085	preedit_rect->x = needed_rect->width + vtx;	1321	preedit_rect->x = needed_rect->width + vtx;
1086	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1323
1088	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1089	+ vtx;
1090	preedit_rect->height = Height2Pixel(1);	1325	preedit_rect->height = Height2Pixel (1);
1091		1326
1092	status_rect->x = vtx;	1327	status_rect->x = vtx;
1093	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1094		1329
1095	status_rect->width = needed_rect->width ? needed_rect->width	1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1096	: Width2Pixel(R->TermWin.ncol + 1);
1097	status_rect->height = Height2Pixel(1);	1331	status_rect->height = Height2Pixel (1);
1098	}	1332	}
1099		1333
1100	/* ARGSUSED */
1101	/* INTPROTO */
1102	void	1334	void
1103	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1335	rxvt_term::im_destroy ()
1104	__attribute__ ((unused)), XPointer call_data
1105	__attribute__ ((unused)))
1106	{	1336	{
1107	dR;	1337	if (Input_Context)
1108		1338	{
		1339	XDestroyIC (Input_Context);
1109	R->Input_Context = NULL;	1340	Input_Context = NULL;
1110	/* To avoid Segmentation Fault in C locale: Solaris only? */	1341	}
1111	if (STRCMP(R->locale, "C"))	1342
1112	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1343	if (input_method)
1113	rxvt_IMInstantiateCallback, NULL);	1344	{
		1345	display->put_xim (input_method);
		1346	input_method = 0;
		1347	}
1114	}	1348	}
1115		1349
1116	/*	1350	/*
1117	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1118	* open a suitable preedit type	1352	* open a suitable preedit type
1119	*/	1353	*/
1120	static Bool	1354	bool
1121	rxvt_IM_get_IC (pR)	1355	rxvt_term::IM_get_IC (const char *modifiers)
1122	{	1356	{
1123	int i, j, found;	1357	int i, j, found;
1124	XIM xim;	1358	XIM xim;
1125	XPoint spot;	1359	XPoint spot;
1126	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1127	unsigned long fg, bg;	1361	unsigned long fg, bg;
1128	const char *p;	1362	const char *p;
1129	char **s;	1363	char **s;
1130	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
1131	XVaNestedList preedit_attr, status_attr;	1365	XVaNestedList preedit_attr, status_attr;
1132	XIMCallback ximcallback;
1133		1366
		1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1368	return false;
		1369
1134	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1135	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1371	input_method = display->get_xim (locale, modifiers);
1136	if (xim == NULL)	1372	if (input_method == NULL)
1137	return False;	1373	return false;
1138		1374
		1375	xim = input_method->xim;
		1376
1139	xim_styles = NULL;	1377	xim_styles = NULL;
1140	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141	|| !xim_styles || !xim_styles->count_styles) {	1379	|| !xim_styles || !xim_styles->count_styles)
1142	XCloseIM(xim);	1380	{
		1381	display->put_xim (input_method);
1143	return False;	1382	return false;
1144	}	1383	}
1145		1384
1146	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1147	: "OverTheSpot,OffTheSpot,Root";
1148	s = rxvt_splitcommastring(p);	1386	s = rxvt_splitcommastring (p);
1149	for (i = found = 0; !found && s[i]; i++) {	1387	for (i = found = 0; !found && s[i]; i++)
		1388	{
1150	if (!STRCMP(s[i], "OverTheSpot"))	1389	if (!STRCMP (s[i], "OverTheSpot"))
1151	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1390	input_style = (XIMPreeditPosition | XIMStatusNothing);
1152	else if (!STRCMP(s[i], "OffTheSpot"))	1391	else if (!STRCMP (s[i], "OffTheSpot"))
1153	R->input_style = (XIMPreeditArea | XIMStatusArea);	1392	input_style = (XIMPreeditArea | XIMStatusArea);
1154	else if (!STRCMP(s[i], "Root"))	1393	else if (!STRCMP (s[i], "Root"))
1155	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1394	input_style = (XIMPreeditNothing | XIMStatusNothing);
1156		1395
1157	for (j = 0; j < xim_styles->count_styles; j++)	1396	for (j = 0; j < xim_styles->count_styles; j++)
1158	if (R->input_style == xim_styles->supported_styles[j]) {	1397	if (input_style == xim_styles->supported_styles[j])
		1398	{
1159	found = 1;	1399	found = 1;
1160	break;	1400	break;
1161	}	1401	}
1162	}	1402	}
		1403
1163	for (i = 0; s[i]; i++)	1404	for (i = 0; s[i]; i++)
1164	free(s[i]);	1405	free (s[i]);
		1406
1165	free(s);	1407	free (s);
1166	XFree(xim_styles);	1408	XFree (xim_styles);
1167		1409
1168	if (!found) {	1410	if (!found)
1169	XCloseIM(xim);	1411	{
		1412	display->put_xim (input_method);
1170	return False;	1413	return false;
1171	}	1414	}
1172		1415
1173	ximcallback.callback = rxvt_IMDestroyCallback;
1174
1175	/* XXX: not sure why we need this (as well as IC one below) */
1176	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1177
1178	preedit_attr = status_attr = NULL;	1416	preedit_attr = status_attr = NULL;
1179		1417
1180	if (R->input_style & XIMPreeditPosition) {	1418	if (input_style & XIMPreeditPosition)
1181	rxvt_setSize(aR_ & rect);	1419	{
1182	rxvt_setPosition(aR_ & spot);	1420	im_set_size (&rect);
1183	rxvt_setColor(aR_ & fg, &bg);	1421	im_set_position (&spot);
		1422	im_set_color (&fg, &bg);
1184		1423
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1186	XNSpotLocation, &spot,	1425	XNSpotLocation, &spot,
1187	XNForeground, fg, XNBackground, bg,
1188	//XNFontSet, R->TermWin.fontset,
1189	NULL);
1190	} else if (R->input_style & XIMPreeditArea) {
1191	rxvt_setColor(aR_ & fg, &bg);
1192
1193	/*
1194	* The necessary width of preedit area is unknown
1195	* until create input context.
1196	*/
1197	needed_rect.width = 0;
1198
1199	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202	XNForeground, fg, XNBackground, bg,
1203	//XNFontSet, R->TermWin.fontset,
1204	NULL);
1205	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206	XNForeground, fg, XNBackground, bg,	1426	XNForeground, fg, XNBackground, bg,
1207	//XNFontSet, R->TermWin.fontset,	1427	//XNFontSet, TermWin.fontset,
1208	NULL);	1428	NULL);
		1429	}
		1430	else if (input_style & XIMPreeditArea)
1209	}	1431	{
		1432	im_set_color (&fg, &bg);
		1433
		1434	/*
		1435	* The necessary width of preedit area is unknown
		1436	* until create input context.
		1437	*/
		1438	needed_rect.width = 0;
		1439
		1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1441
		1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1443	XNForeground, fg, XNBackground, bg,
		1444	//XNFontSet, TermWin.fontset,
		1445	NULL);
		1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1447	XNForeground, fg, XNBackground, bg,
		1448	//XNFontSet, TermWin.fontset,
		1449	NULL);
		1450	}
		1451
1210	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1211	XNClientWindow, R->TermWin.parent[0],	1453	XNClientWindow, TermWin.parent[0],
1212	XNFocusWindow, R->TermWin.parent[0],	1454	XNFocusWindow, TermWin.parent[0],
1213	XNDestroyCallback, &ximcallback,
1214	preedit_attr ? XNPreeditAttributes : NULL,	1455	preedit_attr ? XNPreeditAttributes : NULL,
1215	preedit_attr,	1456	preedit_attr,
1216	status_attr ? XNStatusAttributes : NULL,	1457	status_attr ? XNStatusAttributes : NULL,
1217	status_attr, NULL);	1458	status_attr, NULL);
1218	if (preedit_attr)	1459	if (preedit_attr) XFree (preedit_attr);
1219	XFree(preedit_attr);	1460	if (status_attr) XFree (status_attr);
1220	if (status_attr)	1461
1221	XFree(status_attr);
1222	if (R->Input_Context == NULL) {	1462	if (Input_Context == NULL)
1223	rxvt_print_error("failed to create input context");	1463	{
1224	XCloseIM(xim);	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1465	display->put_xim (input_method);
1225	return False;	1466	return false;
1226	}	1467	}
		1468
1227	if (R->input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1228	rxvt_IMSetStatusPosition(aR);	1470	IMSetStatusPosition ();
		1471
1229	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1230	return True;	1473	return true;
1231	}	1474	}
1232		1475
1233	/*
1234	* X manual pages and include files don't match on some systems:
1235	* some think this is an XIDProc and others an XIMProc so we can't
1236	* use the first argument - need to update this to be nice for
1237	* both types via some sort of configure detection
1238	*/
1239	/* ARGSUSED */
1240	/* EXTPROTO */
1241	void	1476	void
1242	rxvt_IMInstantiateCallback(Display * unused	1477	rxvt_term::im_cb ()
1243	__attribute__ ((unused)), XPointer client_data
1244	__attribute__ ((unused)), XPointer call_data
1245	__attribute__ ((unused)))
1246	{	1478	{
1247	dR;
1248	int i, found, had_im;	1479	int i, found, had_im;
1249	const char *p;	1480	const char *p;
1250	char **s;	1481	char **s;
1251	char buf[IMBUFSIZ];	1482	char buf[IMBUFSIZ];
1252		1483
		1484	im_destroy ();
		1485
1253	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1254	if (R->Input_Context)	1487	if (Input_Context)
1255	return;	1488	return;
1256		1489
1257	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258	if (R->rs[Rs_imLocale])	1491	if (rs[Rs_imLocale])
1259	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1492	SET_LOCALE (rs[Rs_imLocale]);
1260	#endif	1493	#endif
1261		1494
1262	p = R->rs[Rs_inputMethod];	1495	p = rs[Rs_inputMethod];
1263	if (p && *p)	1496	if (p && *p)
1264	{	1497	{
1265	bool found = false;	1498	bool found = false;
1266		1499
1267	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
…		…
1269	{	1502	{
1270	if (*s[i])	1503	if (*s[i])
1271	{	1504	{
1272	STRCPY (buf, "@im=");	1505	STRCPY (buf, "@im=");
1273	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1274	if ((p = XSetLocaleModifiers (buf)) && *p	1507	if (IM_get_IC (buf))
1275	&& rxvt_IM_get_IC (aR))
1276	{	1508	{
1277	found = true;	1509	found = true;
1278	break;	1510	break;
1279	}	1511	}
1280	}	1512	}
1281	}	1513	}
1282	for (i = 0; s[i]; i++)	1514	for (i = 0; s[i]; i++)
1283	free(s[i]);	1515	free (s[i]);
1284	free(s);	1516	free (s);
1285		1517
1286	if (found)	1518	if (found)
1287	goto done;	1519	goto done;
1288	}	1520	}
1289		1521
1290	/* try with XMODIFIERS env. var. */	1522	/* try with XMODIFIERS env. var. */
1291	if ((p = XSetLocaleModifiers ("")) && *p	1523	if (IM_get_IC (""))
1292	&& rxvt_IM_get_IC (aR))
1293	goto done;	1524	goto done;
1294		1525
1295	/* try with no modifiers base IF the user didn't specify an IM */	1526	/* try with no modifiers base IF the user didn't specify an IM */
1296	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1527	if (IM_get_IC ("@im=none"))
1297	&& rxvt_IM_get_IC (aR) == True)
1298	goto done;	1528	goto done;
1299		1529
1300	done:	1530	done:
1301	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302	if (R->rs[Rs_imLocale])	1532	if (rs[Rs_imLocale])
1303	setlocale (LC_CTYPE, R->locale);	1533	SET_LOCALE (locale);
1304	#endif	1534	#endif
1305	}	1535	}
1306		1536
1307	/* EXTPROTO */
1308	void	1537	void
1309	rxvt_IMSetStatusPosition(pR)	1538	rxvt_term::IMSetStatusPosition ()
1310	{	1539	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1313		1542
1314	if (R->Input_Context == NULL	1543	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1545	|| !IMisRunning ())
1317	return;	1546	return;
1318		1547
1319	/* Getting the necessary width of preedit area */	1548	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1551	XFree (status_attr);
1323		1552
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1554
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1557
1329	XSetICValues(R->Input_Context,	1558	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1559	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1560	XNStatusAttributes, status_attr, NULL);
1332		1561
1333	XFree(preedit_attr);	1562	XFree (preedit_attr);
1334	XFree(status_attr);	1563	XFree (status_attr);
1335	}	1564	}
1336	#endif /* USE_XIM */	1565	#endif /* USE_XIM */
1337		1566
1338	/*----------------------------------------------------------------------*/	1567	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1568	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines