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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
35		36
36	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
37		39
38	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	41	# include <grp.h>
40	#endif	42	#endif
41		43
42	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	45	# include <termios.h>
44	#endif	46	#endif
45		47
46	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
47		53
48	static char curlocale[128];	54	static char curlocale[128];
49		55
50	void	56	bool
51	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
52	{	58	{
53	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
54	{	60	return false;
		61
55	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
57	}	78	{
58	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
59		82
60	void *	83	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
62	{	85	{
63	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
64		89
65	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
66	return p;	126	return len;
67	}
68		127
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	128	}
		129	#endif
74		130
75	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
76	:	132	:
		133	#if TRANSPARENT
		134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
77	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	144	#endif
80	#ifdef TEXT_BLINK	145	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	146	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
83	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
		165	termwin_ev (this, &rxvt_term::x_cb),
		166	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
91	{	172	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		174
		175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
93	}	183	}
94		184
95	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
96	{	186	{
97	scr_release ();	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		188
99	free (locale);	189	if (cmd_pid)
100	free (codeset);	190	kill (-cmd_pid, SIGHUP);
101		191
102	#ifndef NO_SETOWNER_TTYDEV	192	pty.put ();
103	privileged_ttydev (RESTORE);	193
104	#endif
105	#ifdef UTMP_SUPPORT	194	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	195	privileged_utmp (RESTORE);
107	#endif	196	#endif
		197
		198	#if ENABLE_STYLES
		199	for (int i = RS_styleCount; --i; )
		200	if (TermWin.fontset[i] != TermWin.fontset[0])
		201	delete TermWin.fontset[i];
		202	#endif
		203	delete TermWin.fontset[0];
		204
		205	if (display)
		206	{
		207	selection_clear ();
		208
108	#ifdef USE_XIM	209	#ifdef USE_XIM
109	if (Input_Context != NULL)	210	im_destroy ();
		211	#endif
		212	#ifdef MENUBAR
		213	if (menubarGC) XFreeGC (display->display, menubarGC);
		214	#endif
		215	#ifdef XTERM_SCROLLBAR
		216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		218	#endif
		219	#ifdef PLAIN_SCROLLBAR
		220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		221	#endif
		222	#ifdef NEXT_SCROLLBAR
		223	if (blackGC) XFreeGC (display->display, blackGC);
		224	if (whiteGC) XFreeGC (display->display, whiteGC);
		225	if (grayGC) XFreeGC (display->display, grayGC);
		226	if (darkGC) XFreeGC (display->display, darkGC);
		227	if (stippleGC) XFreeGC (display->display, stippleGC);
		228	if (dimple) XFreePixmap (display->display, dimple);
		229	if (upArrow) XFreePixmap (display->display, upArrow);
		230	if (downArrow) XFreePixmap (display->display, downArrow);
		231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		233	#endif
		234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		238	#endif
		239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		240
		241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		242	delete menuBar.drawable;
		243	//if (menuBar.win)
		244	// XDestroyWindow (display->display, menuBar.win);
		245	#endif
		246	delete TermWin.drawable;
		247	// destroy all windows
		248	if (TermWin.parent[0])
		249	XDestroyWindow (display->display, TermWin.parent[0]);
110	{	250	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		251
116	if (cmd_fd >= 0)	252	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		253
119	if (Xfd >= 0)	254	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	255	#ifdef OFF_FOCUS_FADING
		256	delete pix_colors_unfocused;
		257	#endif
121		258
122	delete PixColors;	259	displays.put (display);
		260
		261	scr_release ();
		262
		263	/* clear all resources */
		264	for (int i = 0; i < allocated.size (); i++)
		265	free (allocated[i]);
		266
		267	free (selection.text);
		268	// TODO: manage env vars in child only(!)
		269	free (env_windowid);
		270	free (env_display);
		271	free (env_term);
		272	free (env_colorfgbg);
		273	free (locale);
		274	free (v_buffer);
		275	free (incr_buf);
		276
		277	delete envv;
		278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
123	}	283	}
124		284
125	void	285	void
126	rxvt_term::destroy ()	286	rxvt_term::destroy ()
127	{	287	{
		288	if (destroy_ev.active)
		289	return;
		290
		291	#if ENABLE_OVERLAY
		292	scr_overlay_off ();
		293	#endif
		294
		295	if (display)
		296	{
		297	#if USE_XIM
		298	im_ev.stop (display);
		299	#endif
		300	#if HAVE_SCROLLBARS
		301	scrollbar_ev.stop (display);
		302	#endif
		303	#if MENUBAR
		304	menubar_ev.stop (display);
		305	#endif
		306	#if TRANSPARENT
		307	rootwin_ev.stop (display);
		308	#endif
		309	incr_ev.stop ();
		310	termwin_ev.stop (display);
		311	vt_ev.stop (display);
		312	}
		313
128	check_ev.stop ();	314	check_ev.stop ();
129	pty_ev.stop ();	315	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	316	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	317	cursor_blink_ev.stop ();
133	#endif	318	#endif
134	#ifdef TEXT_BLINK	319	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	320	text_blink_ev.stop ();
136	#endif	321	#endif
		322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		323	cont_scroll_ev.stop ();
		324	#endif
		325	#ifdef SELECTION_SCROLLING
		326	sel_scroll_ev.stop ();
		327	#endif
137	#ifdef POINTER_BLANK	328	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	329	pointer_ev.stop ();
139	#endif	330	#endif
140		331
141	destroy_ev.start (0);	332	destroy_ev.start (0);
…		…
148		339
149	delete this;	340	delete this;
150	}	341	}
151		342
152	/*----------------------------------------------------------------------*/	343	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	344	/* rxvt_init () */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool	345	bool
199	rxvt_term::init (int argc, const char *const *argv)	346	rxvt_term::init (int argc, const char *const *argv)
		347	{
		348	SET_R (this);
		349
		350	set_locale ("");
		351
		352	if (!init_vars ())
		353	return false;
		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	#ifdef KEYSYM_RESOURCE
		360	keyboard->register_done ();
		361	#endif
		362
		363	#if MENUBAR_MAX
		364	menubar_read (rs[Rs_menu]);
		365	#endif
		366	#ifdef HAVE_SCROLLBARS
		367	if (options & Opt_scrollBar)
		368	scrollBar.setIdle (); /* set existence for size calculations */
		369	#endif
		370
		371	create_windows (argc, argv);
		372
		373	init_xlocale ();
		374
		375	scr_reset (); /* initialize screen */
		376
		377	#if 0
		378	XSynchronize (display->display, True);
		379	#endif
		380
		381	#ifdef HAVE_SCROLLBARS
		382	if (options & Opt_scrollBar)
		383	resize_scrollbar (); /* create and map scrollbar */
		384	#endif
		385	#if (MENUBAR_MAX)
		386	if (menubar_visible ())
		387	XMapWindow (display->display, menuBar.win);
		388	#endif
		389	#ifdef TRANSPARENT
		390	if (options & Opt_transparent)
		391	{
		392	XSelectInput (display->display, display->root, PropertyChangeMask);
		393	check_our_parents ();
		394	rootwin_ev.start (display, display->root);
		395	}
		396	#endif
		397
		398	XMapWindow (display->display, TermWin.vt);
		399	XMapWindow (display->display, TermWin.parent[0]);
		400
		401	set_colorfgbg ();
		402
		403	init_command (cmd_argv);
		404
		405	free (cmd_argv);
		406
		407	pty_ev.start (pty.pty, EVENT_READ);
		408
		409	check_ev.start ();
		410
		411	return true;
		412	}
		413
		414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		415
		416	void
		417	rxvt_init ()
200	{	418	{
201	/*	419	/*
202	* Save and then give up any super-user privileges	420	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	421	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	422	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	423	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	424	* 2. chown tty on some systems
207	*/	425	*/
208	privileges (SAVE);	426	rxvt_privileges (SAVE);
209	privileges (IGNORE);	427	rxvt_privileges (IGNORE);
210		428
211	init_secondary ();	429	signal (SIGHUP, SIG_IGN);
		430	signal (SIGPIPE, SIG_IGN);
212		431
213	const char **cmd_argv = init_resources (argc, argv);	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		433	/* signal (SIGURG, SIG_DFL); */
214		434
215	set_locale ("");	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		436	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}	438	}
270		439
271	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	441	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
274	/*	443	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	444	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	445	*/
277	/* ARGSUSED */	446
278	/* EXTPROTO */	447	void
279	RETSIGTYPE	448	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	449	{
282	int pid, save_errno = errno;	450	// we are being called for every SIGCHLD, not just ours
		451	int pid;
		452
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	455	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	456	{
290	#endif	457	(*t)->destroy ();
291	}	458	break;
292		459	}
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	460	}
327		461
328	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
329	/*	463	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	464	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	465	* TODO: if debugging, this should free up any known resources if we can
332	*/	466	*/
		467	void
		468	rxvt_destroy_all ()
		469	{
		470	// TODO: rxvtd should clean up all ressources
		471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		472	(*t)->destroy ();
		473	}
		474
		475	/*
		476	* Catch a fatal signal and tidy up before quitting
		477	*/
		478	void
		479	rxvt_term::sig_term (sig_watcher &w)
		480	{
		481	#ifdef DEBUG_CMD
		482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		483	#endif
		484	rxvt_destroy_all ();
		485	signal (w.signum, SIG_DFL);
		486	kill (getpid (), w.signum);
		487	}
		488
333	/* EXTPROTO */	489	/* INTPROTO */
334	void	490	int
335	rxvt_clean_exit ()	491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
336	{	492	{
		493	if (GET_R->allowedxerror == -1)
		494	GET_R->allowedxerror = event->error_code;
		495	else
		496	{
		497	old_xerror_handler (display, event);
337	GET_R->destroy ();	498	GET_R->destroy ();
		499	}
		500
		501	return 0;
338	}	502	}
339		503
340	/* ------------------------------------------------------------------------- *	504	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	505	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	506	* ------------------------------------------------------------------------- */
		507	void *
		508	rxvt_malloc (size_t size)
		509	{
		510	void *p = malloc (size);
		511
		512	if (!p)
		513	rxvt_fatal ("memory allocation failure. aborting.\n");
		514
		515	return p;
		516	}
		517
343	/* EXTPROTO */	518	/* INTPROTO */
344	void *	519	void *
345	rxvt_malloc(size_t size)	520	rxvt_calloc (size_t number, size_t size)
346	{	521	{
347	void *p;	522	void *p = calloc (number, size);
348		523
349	p = malloc(size);
350	if (p)	524	if (!p)
		525	rxvt_fatal ("memory allocation failure. aborting.\n");
		526
351	return p;	527	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	528	}
358		529
359	/* EXTPROTO */	530	/* INTPROTO */
360	void *	531	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	532	rxvt_realloc (void *ptr, size_t size)
378	{	533	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	534	void *p = realloc (ptr, size);
383	else	535
384	p = malloc(size);
385	if (p)	536	if (!p)
		537	rxvt_fatal ("memory allocation failure. aborting.\n");
		538
386	return p;	539	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	540	}
393		541
394	/* ------------------------------------------------------------------------- *	542	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	543	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	544	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	545	/* take care of suid/sgid super-user (root) privileges */
398	void	546	void
399	rxvt_term::privileges (int mode)	547	rxvt_privileges (rxvt_privaction action)
400	{	548	{
		549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		550	static uid_t euid;
		551	static gid_t egid;
		552	#endif
		553
401	#if ! defined(__CYGWIN32__)	554	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	556	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	557	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	558	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	559	# define HAVE_SETEUID
407	# endif	560	# endif
408	# ifdef HAVE_SETEUID	561	# ifdef HAVE_SETEUID
409	switch (mode)	562	switch (action)
410	{	563	{
411	case IGNORE:	564	case IGNORE:
412	/*	565	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	566	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	567	* back to root later, as required
415	*/	568	*/
416	seteuid(getuid());	569	seteuid (getuid ());
417	setegid(getgid());	570	setegid (getgid ());
418	break;	571	break;
419	case SAVE:	572	case SAVE:
420	euid = geteuid();	573	euid = geteuid ();
421	egid = getegid();	574	egid = getegid ();
422	break;	575	break;
423	case RESTORE:	576	case RESTORE:
424	seteuid(euid);	577	seteuid (euid);
425	setegid(egid);	578	setegid (egid);
426	break;	579	break;
427	}	580	}
428	# else	581	# else
429	switch (mode)	582	switch (action)
430	{	583	{
431	case IGNORE:	584	case IGNORE:
432	setuid(getuid());	585	setuid (getuid ());
433	setgid(getgid());	586	setgid (getgid ());
434	/* FALLTHROUGH */	587	/* FALLTHROUGH */
435	case SAVE:	588	case SAVE:
436	/* FALLTHROUGH */	589	/* FALLTHROUGH */
437	case RESTORE:	590	case RESTORE:
438	break;	591	break;
…		…
441	#endif	594	#endif
442	}	595	}
443		596
444	#ifdef UTMP_SUPPORT	597	#ifdef UTMP_SUPPORT
445	void	598	void
446	rxvt_term::privileged_utmp (char action)	599	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	600	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)	601	if ((options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')	602	|| !pty.name || !*pty.name)
453	return;	603	return;
454		604
455	privileges (RESTORE);	605	rxvt_privileges (RESTORE);
		606
456	if (action == SAVE)	607	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);	608	makeutent (pty.name, rs[Rs_display_name]);
460	}
461	else	609	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();	610	cleanutent ();
465	}	611
466	privileges (IGNORE);	612	rxvt_privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}	613	}
527	#endif	614	#endif
528		615
529	/*----------------------------------------------------------------------*/	616	/*----------------------------------------------------------------------*/
530	/*	617	/*
…		…
537	short recalc_x, recalc_y;	624	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	625	int x, y, sb_w, mb_h, flags;
539	unsigned int w, h;	626	unsigned int w, h;
540	unsigned int max_width, max_height;	627	unsigned int max_width, max_height;
541		628
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,	630	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));	631	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	633	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
550	flags = 0;	637	flags = 0;
551	if (!parsed_geometry)	638	if (!parsed_geometry)
552	{	639	{
553	parsed_geometry = 1;	640	parsed_geometry = 1;
554	if (rs[Rs_geometry])	641	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
556	if (flags & WidthValue)	643	if (flags & WidthValue)
557	{	644	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
559	szHint.flags |= USSize;	646	szHint.flags |= USSize;
560	}	647	}
561	if (flags & HeightValue)	648	if (flags & HeightValue)
562	{	649	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
564	szHint.flags |= USSize;	651	szHint.flags |= USSize;
565	}	652	}
566	if (flags & XValue)	653	if (flags & XValue)
567	{	654	{
568	szHint.x = x;	655	szHint.x = x;
…		…
585	else	672	else
586	szHint.win_gravity = SouthWestGravity;	673	szHint.win_gravity = SouthWestGravity;
587	}	674	}
588	}	675	}
589	}	676	}
		677
590	/* TODO: BOUNDS */	678	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	679	TermWin.width = TermWin.ncol * TermWin.fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	680	TermWin.height = TermWin.nrow * TermWin.fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	681	max_width = MAX_COLS * TermWin.fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	682	max_height = MAX_ROWS * TermWin.fheight;
595		683
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
597		685
598	sb_w = mb_h = 0;	686	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	687	window_vt_x = window_vt_y = TermWin.int_bwidth;
		688
600	if (scrollbar_visible ())	689	if (scrollbar_visible ())
601	{	690	{
602	sb_w = scrollbar_TotalWidth();	691	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	692	szHint.base_width += sb_w;
604	if (!(Options & Opt_scrollBar_right))	693	if (!(options & Opt_scrollBar_right))
605	window_vt_x = sb_w;	694	window_vt_x += sb_w;
606	}	695	}
		696
607	if (menubar_visible ())	697	if (menubar_visible ())
608	{	698	{
609	mb_h = menuBar_TotalHeight();	699	mb_h = menuBar_TotalHeight ();
610	szHint.base_height += mb_h;	700	szHint.base_height += mb_h;
611	window_vt_y = mb_h;	701	window_vt_y += mb_h;
612	}	702	}
		703
613	szHint.width_inc = TermWin.fwidth;	704	szHint.width_inc = TermWin.fwidth;
614	szHint.height_inc = TermWin.fheight;	705	szHint.height_inc = TermWin.fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	706	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	707	szHint.min_height = szHint.base_height + szHint.height_inc;
617		708
…		…
620	szHint.width = width;	711	szHint.width = width;
621	TermWin.width = width - szHint.base_width;	712	TermWin.width = width - szHint.base_width;
622	}	713	}
623	else	714	else
624	{	715	{
625	MIN_IT(TermWin.width, max_width);	716	MIN_IT (TermWin.width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	717	szHint.width = szHint.base_width + TermWin.width;
627	}	718	}
		719
628	if (height && height - szHint.base_height < max_height)	720	if (height && height - szHint.base_height < max_height)
629	{	721	{
630	szHint.height = height;	722	szHint.height = height;
631	TermWin.height = height - szHint.base_height;	723	TermWin.height = height - szHint.base_height;
632	}	724	}
633	else	725	else
634	{	726	{
635	MIN_IT(TermWin.height, max_height);	727	MIN_IT (TermWin.height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	728	szHint.height = szHint.base_height + TermWin.height;
637	}	729	}
		730
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	732	window_sb_x = szHint.width - sb_w;
640		733
641	if (recalc_x)	734	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
643	- szHint.width - 2 * TermWin.ext_bwidth);	736	- szHint.width - 2 * TermWin.ext_bwidth);
644	if (recalc_y)	737	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
646	- szHint.height - 2 * TermWin.ext_bwidth);	739	- szHint.height - 2 * TermWin.ext_bwidth);
647		740
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	741	TermWin.ncol = TermWin.width / TermWin.fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	742	TermWin.nrow = TermWin.height / TermWin.fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,	744	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));	745	szHint.height));
653	return;	746	return;
654	}	747	}
655		748
…		…
659	* Called after a window size change.	752	* Called after a window size change.
660	*/	753	*/
661	void	754	void
662	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
663	{	756	{
		757	if (pty.pty < 0)
		758	return;
		759
664	struct winsize ws;	760	struct winsize ws;
665
666	if (cmd_fd < 0)
667	return;
668		761
669	ws.ws_col = TermWin.ncol;	762	ws.ws_col = TermWin.ncol;
670	ws.ws_row = TermWin.nrow;	763	ws.ws_row = TermWin.nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	764	ws.ws_xpixel = TermWin.width;
672	#ifndef DEBUG_SIZE	765	ws.ws_ypixel = TermWin.height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
674	#else	767
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	768	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	771	kill (cmd_pid, SIGWINCH);
680	# endif
681	#endif	772	#endif
682	}	773	}
683		774
684	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	776	/* set_fonts () - load and set the various fonts
686	/*	777	/*
687	* init = 1 - initialize	778	* init = 1 - initialize
688	*	779	*
689	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
691	*/	782	*/
692	void	783	bool
693	rxvt_term::change_font (int init, const char *fontname)	784	rxvt_term::set_fonts ()
694	{}	785	{
		786	rxvt_fontset *fs = new rxvt_fontset (this);
		787	rxvt_fontprop prop;
695		788
696	void	789	if (!fs
697	rxvt_term::font_up_down (int n, int direction)	790	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
698	{}	791	|| !fs->realize_font (1))
		792	{
		793	delete fs;
		794	return false;
		795	}
		796
		797	#if ENABLE_STYLES
		798	for (int i = RS_styleCount; --i; )
		799	if (TermWin.fontset[i] != TermWin.fontset[0])
		800	delete TermWin.fontset[i];
		801	#endif
		802
		803	delete TermWin.fontset[0];
		804	TermWin.fontset[0] = fs;
		805
		806	prop = (*fs)[1]->properties ();
		807	prop.height += TermWin.lineSpace;
		808	fs->set_prop (prop);
		809
		810	TermWin.fwidth = prop.width;
		811	TermWin.fheight = prop.height;
		812	TermWin.fweight = prop.weight;
		813	TermWin.fslant = prop.slant;
		814	TermWin.fbase = (*fs)[1]->ascent;
		815
		816	for (int style = 1; style < 4; style++)
		817	{
		818	#if ENABLE_STYLES
		819	const char *res = rs[Rs_font + style];
		820
		821	if (res && !*res)
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	else
		824	{
		825	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		826	rxvt_fontprop prop2 = prop;
		827
		828	if (res)
		829	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		830	else
		831	{
		832	res = TermWin.fontset[0]->fontdesc;
		833
		834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		836	}
		837
		838	fs->populate (res);
		839	fs->set_prop (prop2);
		840	}
		841	#else
		842	TermWin.fontset[style] = TermWin.fontset[0];
		843	#endif
		844	}
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855
		856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		857	{
		858	// TODO: SMART_WINDOW_TITLE
		859	XChangeProperty (display->display, TermWin.parent[0],
		860	prop, XA_STRING, 8, PropModeReplace,
		861	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		862	}
		863
		864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		865	{
		866	// TODO: SMART_WINDOW_TITLE
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (display->display, TermWin.parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
		876	}
699		877
700	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
703	void	881	void
704	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
705	{	883	{
706	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
707	XStoreName(Xdisplay, TermWin.parent[0], str);	885	#if ENABLE_FRILLS
708	#else	886	set_utf8_property (xa[XA_NET_WM_NAME], str);
709	char *name;
710
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XStoreName(Xdisplay, TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	887	#endif
718	}	888	}
719		889
720	void	890	void
721	rxvt_term::set_iconName (const char *str)	891	rxvt_term::set_icon_name (const char *str)
722	{	892	{
723	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	894	#if ENABLE_FRILLS
725	#else	895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726	char *name;
727
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729	name = NULL;
730	if (name == NULL || STRCMP(name, str))
731	XSetIconName(Xdisplay, TermWin.parent[0], str);
732	if (name)
733	XFree(name);
734	#endif	896	#endif
735	}	897	}
736		898
737	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
738	void	900	void
739	rxvt_term::set_window_color (int idx, const char *color)	901	rxvt_term::set_window_color (int idx, const char *color)
740	{	902	{
741	rxvt_color xcol;	903	rxvt_color xcol;
742	int i;	904	int i;
743		905
744	if (color == NULL || *color == '\0')	906	if (color == NULL || *color == '\0')
745	return;	907	return;
746		908
747	/* handle color aliases */	909	/* handle color aliases */
748	if (isdigit(*color))	910	if (isdigit (*color))
749	{	911	{
750	i = atoi(color);	912	i = atoi (color);
751	if (i >= 8 && i <= 15)	913	if (i >= 8 && i <= 15)
752	{ /* bright colors */	914	{ /* bright colors */
753	i -= 8;	915	i -= 8;
754	# ifndef NO_BRIGHTCOLOR	916	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);	918	SET_PIXCOLOR (idx);
757	goto Done;	919	goto Done;
758	# endif	920	# endif
759		921
760	}	922	}
761	if (i >= 0 && i <= 7)	923	if (i >= 0 && i <= 7)
762	{ /* normal colors */	924	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);	926	SET_PIXCOLOR (idx);
765	goto Done;	927	goto Done;
766	}	928	}
767	}	929	}
		930
768	if (!rXParseAllocColor (& xcol, color))	931	if (!rXParseAllocColor (& xcol, color))
769	return;	932	return;
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	933
		934	/* XStoreColor (display->display, display->cmap, XColor*); */
771		935
772	/*	936	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	937	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	938	* so just keep gobbling up the colormap
775	*/	939	*/
776	# if 0	940	# if 0
777	for (i = Color_Black; i <= Color_White; i++)	941	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])	942	if (pix_colors[idx] == pix_colors[i])
779	break;	943	break;
780	if (i > Color_White)	944	if (i > Color_White)
781	{	945	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));	948	DisplayPlanes (display->display, display->screen));
785	}	949	}
786	# endif	950	# endif
787		951
788	PixColors[idx] = xcol;	952	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);	953	SET_PIXCOLOR (idx);
790		954
791	/* XSetWindowAttributes attr; */	955	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	956	/* Cursor cursor; */
793	Done:	957	Done:
794	if (idx == Color_bg && !(Options & Opt_transparent))	958	#ifdef OFF_FOCUS_FADING
795	XSetWindowBackground(Xdisplay, TermWin.vt,	959	if (rs[Rs_fade])
796	PixColors[Color_bg]);	960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		961	#endif
797		962
798	/* handle Color_BD, scrollbar background, etc. */	963	/*TODO: handle Color_BD, scrollbar background, etc. */
799		964
800	set_colorfgbg ();
801	recolour_cursor ();	965	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	966	scr_recolour ();
803	scr_poweron ();
804	}	967	}
805		968
806	#else	969	#else
807	# define set_window_color (idx,color) ((void)0)	970	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	971	#endif /* XTERM_COLOR_CHANGE */
809		972
810	void	973	void
811	rxvt_term::recolour_cursor ()	974	rxvt_term::recolour_cursor ()
812	{	975	{
813	#if TODO
814	rxvt_color xcol[2];	976	XColor xcol[2];
815		977
816	xcol[0] = PixColors[Color_pointer];	978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	979	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	980	: pix_colors_focused[Color_fg];
		981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg];
		984
		985	XQueryColors (display->display, display->cmap, xcol, 2);
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
820	#endif
821	}	987	}
822		988
823	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
824	/*	990	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	991	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	992	*/
827	void	993	void
828	rxvt_term::set_colorfgbg ()	994	rxvt_term::set_colorfgbg ()
829	{	995	{
830	unsigned int i;	996	unsigned int i;
831	const char *xpmb = "\0";	997	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		999
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	1001	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	1002	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
840	{	1005	{
841	sprintf(fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
842	break;	1007	break;
843	}	1008	}
		1009
844	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
846	{	1012	{
847	sprintf(bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1014	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	1015	xpmb = "default;";
850	#endif	1016	#endif
851	break;	1017	break;
852	}	1018	}
		1019
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	1021	}
867		1022
868	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
869	/*
870	* Colour determination for low colour displays, routine from
871	* Hans de Goede <hans@highrise.nl>
872	*/
873		1024
874	int	1025	int
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
876	{	1027	{
877	if (!screen_in_out->set (this, colour))	1028	if (!screen_in_out->set (display, colour))
878	{	1029	{
879	rxvt_print_error("can't allocate colour: %s", colour);	1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
880	return false;	1031	return false;
881	}	1032	}
882		1033
883	return true;	1034	return true;
884	}	1035	}
…		…
894	#ifdef SMART_RESIZE	1045	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;	1046	int old_width = szHint.width, old_height = szHint.height;
896	#endif	1047	#endif
897		1048
898	window_calc (width, height);	1049	window_calc (width, height);
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1051
900	if (!ignoreparent)	1052	if (!ignoreparent)
901	{	1053	{
902	#ifdef SMART_RESIZE	1054	#ifdef SMART_RESIZE
903	/*	1055	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1056	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1059	int x, y, x1, y1;
908	int dx, dy;	1060	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1062	Window unused_cr;
911		1063
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1065	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1068	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1069	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1070	* our position for handles and decorations. Counter it
919	*/	1071	*/
920	if (x1 != x || y1 != y)	1072	if (x1 != x || y1 != y)
921	{	1073	{
922	x -= x1;	1074	x -= x1;
923	y -= y1;	1075	y -= y1;
924	}	1076	}
925		1077
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1080	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1081	dy = old_height - szHint.height;
930		1082
931	/* Check position of the center of the window */	1083	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1084	if (x < x1) /* left half */
…		…
936	if (y < y1) /* top half */	1088	if (y < y1) /* top half */
937	dy = 0;	1089	dy = 0;
938	else if (y == y1) /* exact center */	1090	else if (y == y1) /* exact center */
939	dy /= 2;	1091	dy /= 2;
940		1092
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1094	szHint.width, szHint.height);
943	#else	1095	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1097	#endif
947
948	}	1098	}
949		1099
950	fix_screen = (TermWin.ncol != prev_ncol	1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1101
953	if (fix_screen || width != old_width || height != old_height)	1102	if (fix_screen || width != old_width || height != old_height)
954	{	1103	{
955	if (scrollbar_visible ())	1104	if (scrollbar_visible ())
956	{	1105	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1106	XMoveResizeWindow (display->display, scrollBar.win,
		1107	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1108	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1109	resize_scrollbar ();
960	}	1110	}
961		1111
962	if (menubar_visible ())	1112	if (menubar_visible ())
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1113	XMoveResizeWindow (display->display, menuBar.win,
		1114	window_vt_x, 0,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
965		1116
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1117	XMoveResizeWindow (display->display, TermWin.vt,
967	window_vt_y, TermWin_TotalWidth (),	1118	window_vt_x, window_vt_y,
968	TermWin_TotalHeight ());	1119	TermWin_TotalWidth (), TermWin_TotalHeight ());
969	#ifdef RXVT_GRAPHICS
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1120	scr_clear ();
975	#ifdef XPM_BACKGROUND	1121	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1122	resize_pixmap ();
977	#endif	1123	#endif
978
979	}	1124	}
980		1125
981	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
982	{	1127	{
983	int curr_screen = -1;	1128	int curr_screen = -1;
…		…
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);	1136	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;	1137	TermWin.ncol = ncol;
993	}	1138	}
994		1139
995	scr_reset();	1140	scr_reset ();
996		1141
997	if (curr_screen >= 0) /* this is not the first time through */	1142	if (curr_screen >= 0) /* this is not the first time through */
998	{	1143	{
999	scr_change_screen (curr_screen);	1144	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1018	{	1163	{
1019	XWindowAttributes wattr;	1164	XWindowAttributes wattr;
1020		1165
1021	if (width == 0 || height == 0)	1166	if (width == 0 || height == 0)
1022	{	1167	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1168	XGetWindowAttributes (display->display, display->root, &wattr);
1024	if (width == 0)	1169	if (width == 0)
1025	width = wattr.width - szHint.base_width;	1170	width = wattr.width - szHint.base_width;
1026	if (height == 0)	1171	if (height == 0)
1027	height = wattr.height - szHint.base_height;	1172	height = wattr.height - szHint.base_height;
1028	}	1173	}
		1174
1029	if (width != TermWin.width || height != TermWin.height)	1175	if (width != TermWin.width || height != TermWin.height)
1030	{	1176	{
1031	width += szHint.base_width;	1177	width += szHint.base_width;
1032	height += szHint.base_height;	1178	height += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1179	resize_all_windows (width, height, 0);
…		…
1036		1182
1037	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1186	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1187
1050	void	1188	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1190	{
1053	*fg = PixColors[Color_fg];	1191	fg = pix_colors[Color_fg];
1054	*bg = PixColors[Color_bg];	1192	bg = pix_colors[Color_bg];
		1193	}
		1194
		1195	void
		1196	rxvt_term::im_set_size (XRectangle &size)
		1197	{
		1198	// the int_bwidth terms make no sense to me
		1199	size.x = TermWin.int_bwidth;
		1200	size.y = TermWin.int_bwidth;
		1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1203	}
		1204
		1205	void
		1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1207	XRectangle &status_rect,
		1208	const XRectangle &needed_rect)
		1209	{
		1210	preedit_rect.x = needed_rect.width;
		1211	preedit_rect.y = 0;
		1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1213	preedit_rect.height = TermWin.fheight;
		1214
		1215	status_rect.x = 0;
		1216	status_rect.y = 0;
		1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1218	status_rect.height = TermWin.fheight;
1055	}	1219	}
1056		1220
1057	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1058	bool	1222	bool
1059	rxvt_term::IMisRunning ()	1223	rxvt_term::IMisRunning ()
1060	{	1224	{
1061	char *p;	1225	char *p;
1062	Atom atom;	1226	Atom atom;
1063	Window win;	1227	Window win;
1064	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1065		1229
1066	/* get current locale modifier */	1230	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1232	{
1069	STRCPY(server, "@server=");	1233	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1235
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1237	*p = '\0';
1073		1238
1074	atom = XInternAtom(Xdisplay, server, False);	1239	atom = XInternAtom (display->display, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1240	win = XGetSelectionOwner (display->display, atom);
		1241
1076	if (win != None)	1242	if (win != None)
1077	return True;	1243	return True;
1078	}	1244	}
		1245
1079	return False;	1246	return False;
1080	}	1247	}
1081		1248
1082	void	1249	void
1083	rxvt_term::IMSendSpot ()	1250	rxvt_term::IMSendSpot ()
1084	{	1251	{
1085	XPoint spot;	1252	XPoint nspot;
1086	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1087		1254
1088	if (Input_Context == NULL	1255	if (!Input_Context
		1256	|| !TermWin.focus
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1257	|| !(input_style & XIMPreeditPosition))
1090	|| !(event_type == KeyPress
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1258	return;
1097		1259
1098	set_position (&spot);	1260	im_set_position (nspot);
1099		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
		1266
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1269	XFree (preedit_attr);
1103	}	1270	}
1104		1271
1105	void	1272	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1273	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1274	{
1109	int mbh, vtx = 0;	1275	if (input_method)
		1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
1110		1279
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1280	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1281	input_method = 0;
		1282	}
1113		1283
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1284	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1285	}
1143		1286
1144	/*	1287	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1288	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1289	* open a suitable preedit type
1147	*/	1290	*/
1148	bool	1291	bool
1149	rxvt_term::IM_get_IC ()	1292	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1293	{
1151	int i, j, found;	1294	int i, j, found;
1152	XIM xim;	1295	XIM xim;
1153	XPoint spot;	1296	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1297	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1298	unsigned long fg, bg;
1156	const char *p;	1299	const char *p;
1157	char **s;	1300	char **s;
1158	XIMStyles *xim_styles;	1301	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;
1160	XIMCallback ximcallback;
1161		1302
		1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1304	return false;
		1305
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1307	input_method = display->get_xim (locale, modifiers);
1164	if (xim == NULL)	1308	if (input_method == NULL)
1165	return False;	1309	return false;
		1310
		1311	xim = input_method->xim;
		1312	spot.x = spot.y = -1;
1166		1313
1167	xim_styles = NULL;	1314	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1315	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1316	|| !xim_styles || !xim_styles->count_styles)
1170	{	1317	{
1171	XCloseIM(xim);	1318	im_destroy ();
1172	return False;	1319	return false;
		1320	}
		1321
		1322	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1323
		1324	for (int pi = 0; pi < 2; pi++)
1173	}	1325	{
		1326	p = pet[pi];
1174		1327
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1328	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1329	continue;
		1330
1177	s = rxvt_splitcommastring(p);	1331	s = rxvt_splitcommastring (p);
		1332
1178	for (i = found = 0; !found && s[i]; i++)	1333	for (i = found = 0; !found && s[i]; i++)
1179	{	1334	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1184	else if (!STRCMP(s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341	else if (!strcmp (s[i], "None"))
		1342	input_style = (XIMPreeditNone | XIMStatusNone);
1186		1343
1187	for (j = 0; j < xim_styles->count_styles; j++)	1344	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1345	if (input_style == xim_styles->supported_styles[j])
1189	{	1346	{
		1347	rxvt_freecommastring (s);
		1348
1190	found = 1;	1349	found = 1;
1191	break;	1350	goto foundpet;
		1351	}
		1352
1192	}	1353	}
		1354
		1355	rxvt_freecommastring (s);
1193	}	1356	}
1194	for (i = 0; s[i]; i++)	1357
1195	free(s[i]);	1358	foundpet:
1196	free(s);	1359
1197	XFree(xim_styles);	1360	XFree (xim_styles);
1198		1361
1199	if (!found)	1362	if (!found)
1200	{	1363	{
1201	XCloseIM(xim);	1364	im_destroy ();
1202	return False;	1365	return false;
		1366	}
		1367
		1368	XFontSet fs = 0;
		1369	XVaNestedList preedit_attr = 0, status_attr = 0;
		1370
		1371	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1372	{
		1373	// fake us a font-set, please
		1374	char **missing_charset_list;
		1375	int missing_charset_count;
		1376	char *def_string;
		1377	char pat[512];
1204		1378
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1379	sprintf (pat,
		1380	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1385	"*",
		1386	TermWin.fheight,
		1387	TermWin.fheight + 1, TermWin.fheight - 1,
		1388	TermWin.fheight - 2, TermWin.fheight + 2);
1206		1389
1207	/* XXX: not sure why we need this (as well as IC one below) */	1390	fs = XCreateFontSet (display->display, pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1391	&missing_charset_list, &missing_charset_count, &def_string);
1209		1392
1210	preedit_attr = status_attr = NULL;	1393	if (missing_charset_list)
		1394	XFreeStringList (missing_charset_list);
		1395
		1396	if (!fs)
		1397	{
		1398	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1399	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1400	}
		1401	}
1211		1402
1212	if (input_style & XIMPreeditPosition)	1403	if (input_style & XIMPreeditPosition)
1213	{	1404	{
1214	set_size (&rect);	1405	im_set_size (rect);
1215	set_position (&spot);	1406	im_set_position (spot);
1216	set_color (&fg, &bg);	1407	im_set_color (fg, bg);
1217		1408
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNForeground, fg,
		1411	XNBackground, bg,
		1412	XNArea, &rect,
1219	XNSpotLocation, &spot,	1413	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1414	XNFontSet, fs,
1222	NULL);	1415	NULL);
1223	}	1416	}
1224	else if (input_style & XIMPreeditArea)	1417	else if (input_style & XIMPreeditArea)
1225	{	1418	{
1226	set_color (&fg, &bg);	1419	im_set_color (fg, bg);
1227		1420
1228	/*	1421	/*
1229	* The necessary width of preedit area is unknown	1422	* The necessary width of preedit area is unknown
1230	* until create input context.	1423	* until create input context.
1231	*/	1424	*/
1232	needed_rect.width = 0;	1425	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1426	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1427
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1428	preedit_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1430	XNBackground, bg,
		1431	XNArea, &rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	status_attr = XVaCreateNestedList (0,
		1435	XNForeground, fg,
		1436	XNBackground, bg,
		1437	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1438	XNFontSet, fs,
1239	NULL);	1439	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,
1243	NULL);
1244	}	1440	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1441
		1442	Input_Context = XCreateIC (xim,
		1443	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1444	XNClientWindow, TermWin.vt,
1247	XNFocusWindow, TermWin.parent[0],	1445	XNFocusWindow, TermWin.parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1446	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1447	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1448	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1449	status_attr, NULL);
1253	if (preedit_attr)	1450
1254	XFree(preedit_attr);	1451	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1452	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1453	if (fs) XFreeFontSet (display->display, fs);
		1454
1257	if (Input_Context == NULL)	1455	if (Input_Context == NULL)
1258	{	1456	{
1259	rxvt_print_error("failed to create input context");	1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1458	im_destroy ();
1261	return False;	1459	return false;
1262	}	1460	}
		1461
1263	if (input_style & XIMPreeditArea)	1462	if (input_style & XIMPreeditArea)
1264	IMSetStatusPosition ();	1463	IMSetStatusPosition ();
		1464
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1266	return True;	1466	return true;
1267	}	1467	}
1268		1468
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1469	void
1278	rxvt_IMInstantiateCallback(Display * unused	1470	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1471	{
1283	int i, found, had_im;	1472	int i, found, had_im;
1284	const char *p;	1473	const char *p;
1285	char **s;	1474	char **s;
1286	char buf[IMBUFSIZ];	1475	char buf[IMBUFSIZ];
1287		1476
		1477	im_destroy ();
		1478
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1289	if (GET_R->Input_Context)	1480	if (Input_Context)
1290	return;	1481	return;
1291		1482
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1484	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1485	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1486	#endif
1296		1487
1297	p = GET_R->rs[Rs_inputMethod];	1488	p = rs[Rs_inputMethod];
1298	if (p && *p)	1489	if (p && *p)
1299	{	1490	{
1300	bool found = false;	1491	bool found = false;
1301		1492
1302	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
		1494
1303	for (i = 0; s[i]; i++)	1495	for (i = 0; s[i]; i++)
1304	{	1496	{
1305	if (*s[i])	1497	if (*s[i])
1306	{	1498	{
1307	STRCPY (buf, "@im=");	1499	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1500	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1501	if (IM_get_IC (buf))
1310	{	1502	{
1311	found = true;	1503	found = true;
1312	break;	1504	break;
1313	}	1505	}
1314	}	1506	}
1315	}	1507	}
1316	for (i = 0; s[i]; i++)	1508
1317	free(s[i]);	1509	rxvt_freecommastring (s);
1318	free(s);
1319		1510
1320	if (found)	1511	if (found)
1321	goto done;	1512	goto done;
1322	}	1513	}
1323		1514
1324	/* try with XMODIFIERS env. var. */	1515	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1516	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1517	goto done;
1328		1518
1329	/* try with no modifiers base IF the user didn't specify an IM */	1519	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1520	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1521	goto done;
1333		1522
1334	done:	1523	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1526	SET_LOCALE (locale);
1338	#endif	1527	#endif
1339	}	1528	}
1340		1529
1341	void	1530	void
1342	rxvt_term::IMSetStatusPosition ()	1531	rxvt_term::IMSetStatusPosition ()
1343	{	1532	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1533	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1534	XVaNestedList preedit_attr, status_attr;
1346		1535
1347	if (Input_Context == NULL	1536	if (!Input_Context
		1537	|| !TermWin.focus
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1538	|| !(input_style & XIMPreeditArea)
1349	|| !IMisRunning ())	1539	|| !IMisRunning ())
1350	return;	1540	return;
1351		1541
1352	/* Getting the necessary width of preedit area */	1542	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1545	XFree (status_attr);
1356		1546
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1548	XFree (needed_rect);
1358		1549
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1552
1362	XSetICValues(Input_Context,	1553	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1365		1556
1366	XFree(preedit_attr);	1557	XFree (preedit_attr);
1367	XFree(status_attr);	1558	XFree (status_attr);
1368	}	1559	}
1369	#endif /* USE_XIM */	1560	#endif /* USE_XIM */
1370		1561
1371	/*----------------------------------------------------------------------*/	1562	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;	1563	rxvt_t rxvt_current_term;

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