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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.134 by root, Fri Feb 4 11:41:23 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
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	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
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		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_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
78	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	172	incr_ev (this, &rxvt_term::incr_cb)
99	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)
101	#endif
102	{	173	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104	}
105		175
106	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
107	{	189	{
108	if (cmd_fd >= 0)	190	if (cmd_pid)
109	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
110		192
111	scr_release ();
112
113	free (locale);
114	free (codeset);
115
116	#ifndef NO_SETOWNER_TTYDEV
117	privileged_ttydev (RESTORE);
118	#endif
119	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
121	#endif	195	#endif
122		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
		211	delete TermWin.fontset[0];
		212
		213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
		251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		252	delete menuBar.drawable;
		253	//if (menuBar.win)
		254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
		258	if (TermWin.parent[0])
		259	XDestroyWindow (disp, TermWin.parent[0]);
		260	}
		261
123	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
124		263
125	delete PixColors;	264	delete pix_colors_focused;
126	delete TermWin.fontset;	265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
127		268
128	displays.put (display);	269	displays.put (display);
		270
		271	scr_release ();
		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	// TODO: manage env vars in child only(!)
		279	free (env_windowid);
		280	free (env_display);
		281	free (env_term);
		282	free (env_colorfgbg);
		283	free (locale);
		284	free (v_buffer);
		285	free (incr_buf);
		286
		287	delete envv;
		288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
129	}	293	}
130		294
131	void	295	void
132	rxvt_term::destroy ()	296	rxvt_term::destroy ()
133	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
134	if (display)	305	if (display)
135	{	306	{
136	if (TermWin.parent[0])	307	#if USE_XIM
137	XDestroyWindow (display->display, TermWin.parent[0]);	308	im_ev.stop (display);
138		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
139	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
140	termwin_ev.stop (display);	320	termwin_ev.stop (display);
141	vt_ev.stop (display);	321	vt_ev.stop (display);
142
143	#ifdef USE_XIM
144	im_destroy ();
145	im_ev.stop (display);
146	#endif
147	#ifdef HAVE_SCROLLBARS
148	scrollbar_ev.stop (display);
149	#endif
150	#ifdef MENUBAR
151	menubar_ev.stop (display);
152	#endif
153	}	322	}
154		323
155	check_ev.stop ();	324	check_ev.stop ();
156	pty_ev.stop ();	325	pty_ev.stop ();
157	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
158	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
159	#endif	328	#endif
160	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
161	text_blink_ev.stop ();	330	text_blink_ev.stop ();
162	#endif	331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
		337	#endif
163	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
164	pointer_ev.stop ();	339	pointer_ev.stop ();
165	#endif	340	#endif
166		341
167	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
174		349
175	delete this;	350	delete this;
176	}	351	}
177		352
178	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
		354	/*
		355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		356	* TODO: if debugging, this should free up any known resources if we can
		357	*/
		358	static XErrorHandler old_xerror_handler;
		359
		360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	int
		368	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		369	{
		370	if (GET_R->allowedxerror == -1)
		371	GET_R->allowedxerror = event->error_code;
		372	else
		373	{
		374	//TODO: GET_R is most likely not the terminal which caused the error
		375	//TODO: maybe just output the error and continue?
		376	old_xerror_handler (display, event);
		377	GET_R->destroy ();
		378	}
		379
		380	return 0;
		381	}
		382
		383	int
		384	rxvt_xioerror_handler (Display *display)
		385	{
		386	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		387	DisplayString (display));
		388	rxvt_emergency_cleanup ();
		389	_exit (EXIT_FAILURE);
		390	}
		391
		392	/*
		393	* Catch a fatal signal and tidy up before quitting
		394	*/
		395	void
		396	rxvt_term::sig_term (sig_watcher &w)
		397	{
		398	#ifdef DEBUG_CMD
		399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		400	#endif
		401	rxvt_emergency_cleanup ();
		402	signal (w.signum, SIG_DFL);
		403	kill (getpid (), w.signum);
		404	}
		405
		406	/*----------------------------------------------------------------------*/
179	/* rxvt_init () */	407	/* rxvt_init () */
180	/* LIBPROTO */
181	rxvt_t
182	rxvt_init (int argc, const char *const *argv)
183	{
184	SET_R (new rxvt_term);
185
186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187	{
188	delete GET_R;
189	SET_R (0);
190	}
191
192	return GET_R;
193	}
194
195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
196
197	void
198	rxvt_init_signals ()
199	{
200	/* install exit handler for cleanup */
201	#if 0
202	#ifdef HAVE_ATEXIT
203	atexit (rxvt_clean_exit);
204	#else
205	#endif
206	#endif
207
208	struct sigaction sa;
209
210	sigfillset (&sa.sa_mask);
211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
220	/* signal (SIGURG, SIG_DFL); */
221
222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224	}
225
226	bool	408	bool
227	rxvt_term::init (int argc, const char *const *argv)	409	rxvt_term::init (int argc, const char *const *argv)
		410	{
		411	SET_R (this);
		412
		413	set_locale ("");
		414
		415	if (!init_vars ())
		416	return false;
		417
		418	init_secondary ();
		419
		420	const char **cmd_argv = init_resources (argc, argv);
		421
		422	#ifdef KEYSYM_RESOURCE
		423	keyboard->register_done ();
		424	#endif
		425
		426	#if MENUBAR_MAX
		427	menubar_read (rs[Rs_menu]);
		428	#endif
		429	#ifdef HAVE_SCROLLBARS
		430	if (options & Opt_scrollBar)
		431	scrollBar.setIdle (); /* set existence for size calculations */
		432	#endif
		433
		434	create_windows (argc, argv);
		435
		436	dDisp;
		437
		438	init_xlocale ();
		439
		440	scr_reset (); /* initialize screen */
		441
		442	#if 0
		443	XSynchronize (disp, True);
		444	#endif
		445
		446	#ifdef HAVE_SCROLLBARS
		447	if (options & Opt_scrollBar)
		448	resize_scrollbar (); /* create and map scrollbar */
		449	#endif
		450	#if (MENUBAR_MAX)
		451	if (menubar_visible ())
		452	XMapWindow (disp, menuBar.win);
		453	#endif
		454	#ifdef TRANSPARENT
		455	if (options & Opt_transparent)
		456	{
		457	XSelectInput (disp, display->root, PropertyChangeMask);
		458	check_our_parents ();
		459	rootwin_ev.start (display, display->root);
		460	}
		461	#endif
		462
		463	XMapWindow (disp, TermWin.vt);
		464	XMapWindow (disp, TermWin.parent[0]);
		465
		466	set_colorfgbg ();
		467
		468	init_command (cmd_argv);
		469
		470	free (cmd_argv);
		471
		472	pty_ev.start (pty.pty, EVENT_READ);
		473
		474	check_ev.start ();
		475
		476	return true;
		477	}
		478
		479	void
		480	rxvt_init ()
228	{	481	{
229	/*	482	/*
230	* Save and then give up any super-user privileges	483	* Save and then give up any super-user privileges
231	* If we need privileges in any area then we must specifically request it.	484	* If we need privileges in any area then we must specifically request it.
232	* We should only need to be root in these cases:	485	* We should only need to be root in these cases:
233	* 1. write utmp entries on some systems	486	* 1. write utmp entries on some systems
234	* 2. chown tty on some systems	487	* 2. chown tty on some systems
235	*/	488	*/
236	privileges (SAVE);	489	rxvt_privileges (SAVE);
237	privileges (IGNORE);	490	rxvt_privileges (IGNORE);
238		491
239	init_secondary ();	492	signal (SIGHUP, SIG_IGN);
		493	signal (SIGPIPE, SIG_IGN);
240		494
241	const char **cmd_argv = init_resources (argc, argv);	495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		496	/* signal (SIGURG, SIG_DFL); */
242		497
243	set_locale ("");	498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
244		499	// TODO: handle this with exceptions and tolerate the memory loss
245	#if (MENUBAR_MAX)	500	XSetIOErrorHandler (rxvt_xioerror_handler);
246	menubar_read (rs[Rs_menu]);
247	#endif
248	#ifdef HAVE_SCROLLBARS
249	if (Options & Opt_scrollBar)
250	scrollBar.setIdle (); /* set existence for size calculations */
251	#endif
252
253	create_windows (argc, argv);
254
255	init_xlocale ();
256
257	scr_reset (); /* initialize screen */
258	#ifdef RXVT_GRAPHICS
259	Gr_reset (); /* reset graphics */
260	#endif
261
262	#if 0
263	#ifdef DEBUG_X
264	XSynchronize (display->display, True);
265	#endif
266	#endif
267
268	#ifdef HAVE_SCROLLBARS
269	if (Options & Opt_scrollBar)
270	resize_scrollbar (); /* create and map scrollbar */
271	#endif
272	#if (MENUBAR_MAX)
273	if (menubar_visible (r))
274	XMapWindow (display->display, menuBar.win);
275	#endif
276	#ifdef TRANSPARENT
277	if (Options & Opt_transparent)
278	{
279	XSelectInput (display->display, display->root, PropertyChangeMask);
280	check_our_parents ();
281	}
282	#endif
283
284	rootwin_ev.start (display, display->root);
285
286	XMapWindow (display->display, TermWin.vt);
287	XMapWindow (display->display, TermWin.parent[0]);
288
289	init_env ();
290	init_command (cmd_argv);
291
292	pty_ev.start (cmd_fd, EVENT_READ);
293
294	check_ev.start ();
295
296	return true;
297	}	501	}
298		502
299	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
300	* SIGNAL HANDLING & EXIT HANDLER *	504	* SIGNAL HANDLING & EXIT HANDLER *
301	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
302	/*	506	/*
303	* Catch a SIGCHLD signal and exit if the direct child has died	507	* Catch a SIGCHLD signal and exit if the direct child has died
304	*/	508	*/
305	/* ARGSUSED */	509
306	/* EXTPROTO */	510	void
307	RETSIGTYPE	511	rxvt_term::sig_chld (sig_watcher &w)
308	rxvt_Child_signal (int sig __attribute__ ((unused)))
309	{	512	{
310	int pid, save_errno = errno;	513	// we are being called for every SIGCHLD, not just ours
		514	int pid;
		515
311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
312	;	517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
313	errno = save_errno;
314
315	#if 0
316	if (pid == cmd_pid)	518	if (pid == (*t)->cmd_pid)
317	exit (EXIT_SUCCESS);	519	{
318	#endif	520	(*t)->destroy ();
319	}	521	break;
320		522	}
321	/*
322	* Catch a fatal signal and tidy up before quitting
323	*/
324	/* EXTPROTO */
325	RETSIGTYPE
326	rxvt_Exit_signal (int sig)
327	{
328	signal (sig, SIG_DFL);
329	#ifdef DEBUG_CMD
330	rxvt_print_error ("signal %d", sig);
331	#endif
332	rxvt_clean_exit ();
333	kill (getpid (), sig);
334	}
335
336	/* INTPROTO */
337	int
338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
339	{
340	if (GET_R->allowedxerror == -1)
341	GET_R->allowedxerror = event->error_code;
342	else
343	{
344	old_xerror_handler (display, event);
345	GET_R->destroy ();
346	}
347
348	return 0;
349	}
350
351	/*----------------------------------------------------------------------*/
352	/*
353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
354	* TODO: if debugging, this should free up any known resources if we can
355	*/
356	/* EXTPROTO */
357	void
358	rxvt_clean_exit ()
359	{
360	// TODO: rxvtd should clean up all ressources
361	if (GET_R)
362	GET_R->destroy ();
363	}	523	}
364		524
365	/* ------------------------------------------------------------------------- *	525	/* ------------------------------------------------------------------------- *
366	* MEMORY ALLOCATION WRAPPERS *	526	* MEMORY ALLOCATION WRAPPERS *
367	* ------------------------------------------------------------------------- */	527	* ------------------------------------------------------------------------- */
368	/* EXTPROTO */	528	void *
369	void *
370	rxvt_malloc (size_t size)	529	rxvt_malloc (size_t size)
371	{	530	{
372	void *p;
373
374	p = malloc (size);	531	void *p = malloc (size);
		532
375	if (p)	533	if (!p)
		534	rxvt_fatal ("memory allocation failure. aborting.\n");
		535
376	return p;	536	return p;
377
378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
379	rxvt_clean_exit ();
380	exit (EXIT_FAILURE);
381	/* NOTREACHED */
382	}	537	}
383		538
384	/* EXTPROTO */	539	/* INTPROTO */
385	void *	540	void *
386	rxvt_calloc (size_t number, size_t size)	541	rxvt_calloc (size_t number, size_t size)
387	{	542	{
388	void *p;
389
390	p = calloc (number, size);	543	void *p = calloc (number, size);
		544
391	if (p)	545	if (!p)
		546	rxvt_fatal ("memory allocation failure. aborting.\n");
		547
392	return p;	548	return p;
393
394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
395	rxvt_clean_exit ();
396	exit (EXIT_FAILURE);
397	/* NOTREACHED */
398	}	549	}
399		550
400	/* EXTPROTO */	551	/* INTPROTO */
401	void *	552	void *
402	rxvt_realloc (void *ptr, size_t size)	553	rxvt_realloc (void *ptr, size_t size)
403	{	554	{
404	void *p;
405
406	if (ptr)
407	p = realloc (ptr, size);	555	void *p = realloc (ptr, size);
408	else	556
409	p = malloc (size);
410	if (p)	557	if (!p)
		558	rxvt_fatal ("memory allocation failure. aborting.\n");
		559
411	return p;	560	return p;
412
413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
414	rxvt_clean_exit ();
415	exit (EXIT_FAILURE);
416	/* NOTREACHED */
417	}	561	}
418		562
419	/* ------------------------------------------------------------------------- *	563	/* ------------------------------------------------------------------------- *
420	* PRIVILEGED OPERATIONS *	564	* PRIVILEGED OPERATIONS *
421	* ------------------------------------------------------------------------- */	565	* ------------------------------------------------------------------------- */
422	/* take care of suid/sgid super-user (root) privileges */	566	/* take care of suid/sgid super-user (root) privileges */
423	void	567	void
424	rxvt_term::privileges (int mode)	568	rxvt_privileges (rxvt_privaction action)
425	{	569	{
		570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		571	static uid_t euid;
		572	static gid_t egid;
		573	#endif
		574
426	#if ! defined(__CYGWIN32__)	575	#if ! defined(__CYGWIN32__)
427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428	/* setreuid () is the poor man's setuid (), seteuid () */	577	/* setreuid () is the poor man's setuid (), seteuid () */
429	# define seteuid(a) setreuid(-1, (a))	578	# define seteuid(a) setreuid(-1, (a))
430	# define setegid(a) setregid(-1, (a))	579	# define setegid(a) setregid(-1, (a))
431	# define HAVE_SETEUID	580	# define HAVE_SETEUID
432	# endif	581	# endif
433	# ifdef HAVE_SETEUID	582	# ifdef HAVE_SETEUID
434	switch (mode)	583	switch (action)
435	{	584	{
436	case IGNORE:	585	case IGNORE:
437	/*	586	/*
438	* change effective uid/gid - not real uid/gid - so we can switch	587	* change effective uid/gid - not real uid/gid - so we can switch
439	* back to root later, as required	588	* back to root later, as required
…		…
449	seteuid (euid);	598	seteuid (euid);
450	setegid (egid);	599	setegid (egid);
451	break;	600	break;
452	}	601	}
453	# else	602	# else
454	switch (mode)	603	switch (action)
455	{	604	{
456	case IGNORE:	605	case IGNORE:
457	setuid (getuid ());	606	setuid (getuid ());
458	setgid (getgid ());	607	setgid (getgid ());
459	/* FALLTHROUGH */	608	/* FALLTHROUGH */
…		…
466	#endif	615	#endif
467	}	616	}
468		617
469	#ifdef UTMP_SUPPORT	618	#ifdef UTMP_SUPPORT
470	void	619	void
471	rxvt_term::privileged_utmp (char action)	620	rxvt_term::privileged_utmp (rxvt_privaction action)
472	{	621	{
473	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
474	action, next_utmp_action, getpid ()));
475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476	|| (Options & Opt_utmpInhibit)	622	if ((options & Opt_utmpInhibit)
477	|| ttydev == NULL || *ttydev == '\0')	623	|| !pty.name || !*pty.name)
478	return;	624	return;
479		625
480	privileges (RESTORE);	626	rxvt_privileges (RESTORE);
		627
481	if (action == SAVE)	628	if (action == SAVE)
482	{
483	next_utmp_action = RESTORE;
484	makeutent (ttydev, rs[Rs_display_name]);	629	makeutent (pty.name, rs[Rs_display_name]);
485	}
486	else	630	else
487	{ /* action == RESTORE */
488	next_utmp_action = IGNORE;
489	cleanutent ();	631	cleanutent ();
490	}	632
491	privileges (IGNORE);	633	rxvt_privileges (IGNORE);
492	}
493	#endif
494
495	#ifndef NO_SETOWNER_TTYDEV
496	void
497	rxvt_term::privileged_ttydev (char action)
498	{
499	D_MAIN ((stderr,
500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
501	action, next_tty_action, getpid ()));
502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
503	|| ttydev == NULL || *ttydev == '\0')
504	return;
505
506	privileges (RESTORE);
507
508	if (action == SAVE)
509	{
510	next_tty_action = RESTORE;
511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
514	next_tty_action = IGNORE;
515	else
516	# endif
517
518	{
519	chown (ttydev, getuid (), ttygid); /* fail silently */
520	chmod (ttydev, ttymode);
521	# ifdef HAVE_REVOKE
522	revoke (ttydev);
523	# endif
524
525	}
526	}
527	else
528	{ /* action == RESTORE */
529	next_tty_action = IGNORE;
530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531	chmod (ttydev, ttyfd_stat.st_mode);
532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533	# else
534	chmod (ttydev,
535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536	chown (ttydev, 0, 0);
537	# endif
538
539	}
540
541	privileges (IGNORE);
542
543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545	action == RESTORE ? "Restoring" : (action ==
546	SAVE ? "Saving" :
547	"UNKNOWN ERROR for"), ttydev,
548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549	ttyfd_stat.st_gid));
550	# endif
551	}	634	}
552	#endif	635	#endif
553		636
554	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
555	/*	638	/*
…		…
557	* if width/height are non-zero then override calculated width/height	640	* if width/height are non-zero then override calculated width/height
558	*/	641	*/
559	void	642	void
560	rxvt_term::window_calc (unsigned int width, unsigned int height)	643	rxvt_term::window_calc (unsigned int width, unsigned int height)
561	{	644	{
562	short recalc_x, recalc_y;	645	short recalc_x, recalc_y;
563	int x, y, sb_w, mb_h, flags;	646	int x, y, sb_w, mb_h, flags;
564	unsigned int w, h;	647	unsigned int w, h;
565	unsigned int max_width, max_height;	648	unsigned int max_width, max_height;
		649	dDisp;
566		650
567	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
569	szHint.height));	653	szHint.height));
570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
610	else	694	else
611	szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
612	}	696	}
613	}	697	}
614	}	698	}
		699
615	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
616	TermWin.width = TermWin.ncol * TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
617	TermWin.height = TermWin.nrow * TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
618	max_width = MAX_COLS * TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
619	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
620		705
621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
622		707
623	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
624	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
625	if (scrollbar_visible ())	711	if (scrollbar_visible ())
626	{	712	{
627	sb_w = scrollbar_TotalWidth ();	713	sb_w = scrollbar_TotalWidth ();
628	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
629	if (! (Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
630	window_vt_x = sb_w;	716	window_vt_x += sb_w;
631	}	717	}
		718
632	if (menubar_visible ())	719	if (menubar_visible ())
633	{	720	{
634	mb_h = menuBar_TotalHeight ();	721	mb_h = menuBar_TotalHeight ();
635	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
636	window_vt_y = mb_h;	723	window_vt_y += mb_h;
637	}	724	}
		725
638	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
639	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
640	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
641	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
642		730
…		…
648	else	736	else
649	{	737	{
650	MIN_IT (TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
651	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
652	}	740	}
		741
653	if (height && height - szHint.base_height < max_height)	742	if (height && height - szHint.base_height < max_height)
654	{	743	{
655	szHint.height = height;	744	szHint.height = height;
656	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
657	}	746	}
658	else	747	else
659	{	748	{
660	MIN_IT (TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
661	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
662	}	751	}
		752
663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
664	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
665		755
666	if (recalc_x)	756	if (recalc_x)
667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	757	szHint.x += (DisplayWidth (disp, display->screen)
668	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
669	if (recalc_y)	759	if (recalc_y)
670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	760	szHint.y += (DisplayHeight (disp, display->screen)
671	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
672		762
673	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
674	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
675	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
684	* Called after a window size change.	774	* Called after a window size change.
685	*/	775	*/
686	void	776	void
687	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
688	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
689	struct winsize ws;	782	struct winsize ws;
690
691	if (cmd_fd < 0)
692	return;
693		783
694	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
695	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
696	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
697	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
699	#else	789
700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702	# ifdef SIGWINCH
703	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
704	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
705	# endif
706	#endif	794	#endif
707	}	795	}
708		796
709	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
710	/* rxvt_change_font () - Switch to a new font */	798	/* set_fonts () - load and set the various fonts
711	/*	799	/*
712	* init = 1 - initialize	800	* init = 1 - initialize
713	*	801	*
714	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
715	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
716	*/	804	*/
717	void	805	bool
718	rxvt_term::change_font (int init, const char *fontname)	806	rxvt_term::set_fonts ()
719	{}	807	{
		808	rxvt_fontset *fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop;
720		810
721	void	811	if (!fs
722	rxvt_term::font_up_down (int n, int direction)	812	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
723	{}	813	|| !fs->realize_font (1))
		814	{
		815	delete fs;
		816	return false;
		817	}
		818
		819	#if ENABLE_STYLES
		820	for (int i = RS_styleCount; --i; )
		821	if (TermWin.fontset[i] != TermWin.fontset[0])
		822	delete TermWin.fontset[i];
		823	#endif
		824
		825	delete TermWin.fontset[0];
		826	TermWin.fontset[0] = fs;
		827
		828	prop = (*fs)[1]->properties ();
		829	prop.height += TermWin.lineSpace;
		830	fs->set_prop (prop);
		831
		832	TermWin.fwidth = prop.width;
		833	TermWin.fheight = prop.height;
		834	TermWin.fweight = prop.weight;
		835	TermWin.fslant = prop.slant;
		836	TermWin.fbase = (*fs)[1]->ascent;
		837
		838	for (int style = 1; style < 4; style++)
		839	{
		840	#if ENABLE_STYLES
		841	const char *res = rs[Rs_font + style];
		842
		843	if (res && !*res)
		844	TermWin.fontset[style] = TermWin.fontset[0];
		845	else
		846	{
		847	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		848	rxvt_fontprop prop2 = prop;
		849
		850	if (res)
		851	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		852	else
		853	{
		854	res = TermWin.fontset[0]->fontdesc;
		855
		856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		857	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		858	}
		859
		860	fs->populate (res);
		861	fs->set_prop (prop2);
		862	}
		863	#else
		864	TermWin.fontset[style] = TermWin.fontset[0];
		865	#endif
		866	}
		867
		868	if (TermWin.parent[0])
		869	{
		870	resize_all_windows (0, 0, 0);
		871	scr_remap_chars ();
		872	scr_touch (true);
		873	}
		874
		875	return true;
		876	}
		877
		878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		879	{
		880	// TODO: SMART_WINDOW_TITLE
		881	XChangeProperty (display->display, TermWin.parent[0],
		882	prop, XA_STRING, 8, PropModeReplace,
		883	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		884	}
		885
		886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		887	{
		888	// TODO: SMART_WINDOW_TITLE
		889	wchar_t *ws = rxvt_mbstowcs (str, len);
		890	char *s = rxvt_wcstoutf8 (ws);
		891
		892	XChangeProperty (display->display, TermWin.parent[0],
		893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		894	(const unsigned char *)s, strlen (s));
		895
		896	free (s);
		897	free (ws);
		898	}
724		899
725	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
726	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
727	/* xterm sequences - title, iconName, color (exptl) */	902	/* xterm sequences - title, iconName, color (exptl) */
728	void	903	void
729	rxvt_term::set_title (const char *str)	904	rxvt_term::set_title (const char *str)
730	{	905	{
731	#ifndef SMART_WINDOW_TITLE	906	set_string_property (XA_WM_NAME, str);
732	XStoreName (display->display, TermWin.parent[0], str);	907	#if ENABLE_FRILLS
733	#else	908	set_utf8_property (xa[XA_NET_WM_NAME], str);
734	char *name;
735
736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
737	name = NULL;
738	if (name == NULL || STRCMP (name, str))
739	XStoreName (display->display, TermWin.parent[0], str);
740	if (name)
741	XFree (name);
742	#endif	909	#endif
743	}	910	}
744		911
745	void	912	void
746	rxvt_term::set_iconName (const char *str)	913	rxvt_term::set_icon_name (const char *str)
747	{	914	{
748	#ifndef SMART_WINDOW_TITLE	915	set_string_property (XA_WM_ICON_NAME, str);
749	XSetIconName (display->display, TermWin.parent[0], str);	916	#if ENABLE_FRILLS
750	#else	917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751	char *name;
752
753	if (XGetIconName (display->display, TermWin.parent[0], &name))
754	name = NULL;
755	if (name == NULL || STRCMP (name, str))
756	XSetIconName (display->display, TermWin.parent[0], str);
757	if (name)
758	XFree (name);
759	#endif	918	#endif
760	}	919	}
761		920
762	#ifdef XTERM_COLOR_CHANGE	921	#ifdef XTERM_COLOR_CHANGE
763	void	922	void
764	rxvt_term::set_window_color (int idx, const char *color)	923	rxvt_term::set_window_color (int idx, const char *color)
765	{	924	{
766	rxvt_color xcol;	925	rxvt_color xcol;
767	int i;	926	int i;
768		927
769	if (color == NULL || *color == '\0')	928	if (color == NULL || *color == '\0')
770	return;	929	return;
771		930
772	/* handle color aliases */	931	/* handle color aliases */
773	if (isdigit (*color))	932	if (isdigit (*color))
774	{	933	{
775	i = atoi (color);	934	i = atoi (color);
		935
776	if (i >= 8 && i <= 15)	936	if (i >= 8 && i <= 15)
777	{ /* bright colors */	937	{ /* bright colors */
778	i -= 8;	938	i -= 8;
779	# ifndef NO_BRIGHTCOLOR	939	# ifndef NO_BRIGHTCOLOR
780	PixColors[idx] = PixColors[minBrightCOLOR + i];	940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
782	goto Done;	942	goto Done;
783	# endif	943	# endif
784
785	}	944	}
		945
786	if (i >= 0 && i <= 7)	946	if (i >= 0 && i <= 7)
787	{ /* normal colors */	947	{ /* normal colors */
788	PixColors[idx] = PixColors[minCOLOR + i];	948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789	SET_PIXCOLOR (idx);	949	SET_PIXCOLOR (idx);
790	goto Done;	950	goto Done;
791	}	951	}
792	}	952	}
		953
793	if (!rXParseAllocColor (& xcol, color))	954	if (!rXParseAllocColor (&xcol, color))
794	return;	955	return;
		956
795	/* XStoreColor (display->display, XCMAP, XColor*); */	957	/* XStoreColor (display->display, display->cmap, XColor*); */
796		958
797	/*	959	/*
798	* FIXME: should free colors here, but no idea how to do it so instead,	960	* FIXME: should free colors here, but no idea how to do it so instead,
799	* so just keep gobbling up the colormap	961	* so just keep gobbling up the colormap
800	*/	962	*/
801	# if 0	963	# if 0
802	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
803	if (PixColors[idx] == PixColors[i])	965	if (pix_colors[idx] == pix_colors[i])
804	break;	966	break;
805	if (i > Color_White)	967	if (i > Color_White)
806	{	968	{
807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
809	DisplayPlanes (display->display, display->screen));	971	DisplayPlanes (display->display, display->screen));
810	}	972	}
811	# endif	973	# endif
812		974
813	PixColors[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
814	SET_PIXCOLOR (idx);	976	SET_PIXCOLOR (idx);
815		977
816	/* XSetWindowAttributes attr; */	978	/* XSetWindowAttributes attr; */
817	/* Cursor cursor; */	979	/* Cursor cursor; */
818	Done:	980	Done:
819	if (idx == Color_bg && ! (Options & Opt_transparent))	981	#ifdef OFF_FOCUS_FADING
820	XSetWindowBackground (display->display, TermWin.vt,	982	if (rs[Rs_fade])
821	PixColors[Color_bg]);	983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		984	#endif
822		985
823	/* handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
824		987
825	set_colorfgbg ();
826	recolour_cursor ();	988	recolour_cursor ();
827	/* the only reasonable way to enforce a clean update */	989	scr_recolour ();
828	scr_poweron ();
829	}	990	}
830		991
831	#else	992	#else
832	# define set_window_color (idx,color) ((void)0)	993	# define set_window_color (idx,color) ((void)0)
833	#endif /* XTERM_COLOR_CHANGE */	994	#endif /* XTERM_COLOR_CHANGE */
834		995
835	void	996	void
836	rxvt_term::recolour_cursor ()	997	rxvt_term::recolour_cursor ()
837	{	998	{
838	#if TODO
839	rxvt_color xcol[2];	999	XColor xcol[2];
840		1000
841	xcol[0] = PixColors[Color_pointer];	1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
842	xcol[1] = PixColors[Color_bg];	1002	? pix_colors_focused[Color_pointer_fg]
		1003	: pix_colors_focused[Color_fg];
		1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1005	? pix_colors_focused[Color_pointer_bg]
		1006	: pix_colors_focused[Color_bg];
		1007
843	XQueryColors (display->display, XCMAP, xcol, 2);	1008	XQueryColors (display->display, display->cmap, xcol, 2);
844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
845	#endif
846	}	1010	}
847		1011
848	/*----------------------------------------------------------------------*/	1012	/*----------------------------------------------------------------------*/
849	/*	1013	/*
850	* find if fg/bg matches any of the normal (low-intensity) colors	1014	* find if fg/bg matches any of the normal (low-intensity) colors
851	*/	1015	*/
852	void	1016	void
853	rxvt_term::set_colorfgbg ()	1017	rxvt_term::set_colorfgbg ()
854	{	1018	{
855	unsigned int i;	1019	unsigned int i;
856	const char *xpmb = "\0";	1020	const char *xpmb = "\0";
857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858		1022
859	env_colorfgbg =
860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
861	STRCPY (fstr, "default");	1024	strcpy (fstr, "default");
862	STRCPY (bstr, "default");	1025	strcpy (bstr, "default");
863	for (i = Color_Black; i <= Color_White; i++)	1026	for (i = Color_Black; i <= Color_White; i++)
864	if (PixColors[Color_fg] == PixColors[i])	1027	if (pix_colors[Color_fg] == pix_colors[i])
865	{	1028	{
866	sprintf (fstr, "%d", (i - Color_Black));	1029	sprintf (fstr, "%d", (i - Color_Black));
867	break;	1030	break;
868	}	1031	}
		1032
869	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_bg] == PixColors[i])	1034	if (pix_colors[Color_bg] == pix_colors[i])
871	{	1035	{
872	sprintf (bstr, "%d", (i - Color_Black));	1036	sprintf (bstr, "%d", (i - Color_Black));
873	#ifdef XPM_BACKGROUND	1037	#ifdef XPM_BACKGROUND
874	xpmb = "default;";	1038	xpmb = "default;";
875	#endif	1039	#endif
876	break;	1040	break;
877	}	1041	}
		1042
878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879	putenv (env_colorfgbg);
880
881	#ifndef NO_BRIGHTCOLOR
882	colorfgbg = DEFAULT_RSTYLE;
883	for (i = minCOLOR; i <= maxCOLOR; i++)
884	{
885	if (PixColors[Color_fg] == PixColors[i])
886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
887	if (PixColors[Color_bg] == PixColors[i])
888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
889	}
890	#endif
891	}	1044	}
892		1045
893	/*----------------------------------------------------------------------*/	1046	/*----------------------------------------------------------------------*/
894	/*
895	* Colour determination for low colour displays, routine from
896	* Hans de Goede <hans@highrise.nl>
897	*/
898		1047
899	int	1048	int
900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
901	{	1050	{
902	if (!screen_in_out->set (display, colour))	1051	if (!screen_in_out->set (display, colour))
903	{	1052	{
904	rxvt_print_error ("can't allocate colour: %s", colour);	1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
905	return false;	1054	return false;
906	}	1055	}
907		1056
908	return true;	1057	return true;
909	}	1058	}
…		…
913	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
914	void	1063	void
915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
916	{	1065	{
917	int fix_screen;	1066	int fix_screen;
918
919	#ifdef SMART_RESIZE	1067	#ifdef SMART_RESIZE
920	int old_width = szHint.width, old_height = szHint.height;	1068	int old_width = szHint.width, old_height = szHint.height;
921	#endif	1069	#endif
		1070	dDisp;
922		1071
923	window_calc (width, height);	1072	window_calc (width, height);
924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1074
925	if (!ignoreparent)	1075	if (!ignoreparent)
926	{	1076	{
927	#ifdef SMART_RESIZE	1077	#ifdef SMART_RESIZE
928	/*	1078	/*
929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1079	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
932	int x, y, x1, y1;	1082	int x, y, x1, y1;
933	int dx, dy;	1083	int dx, dy;
934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935	Window unused_cr;	1085	Window unused_cr;
936		1086
937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
938	0, 0, &x, &y, &unused_cr);	1088	0, 0, &x, &y, &unused_cr);
939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
941	/*	1091	/*
942	* if display->root isn't the parent window, a WM will probably have offset	1092	* if display->root isn't the parent window, a WM will probably have offset
943	* our position for handles and decorations. Counter it	1093	* our position for handles and decorations. Counter it
944	*/	1094	*/
…		…
946	{	1096	{
947	x -= x1;	1097	x -= x1;
948	y -= y1;	1098	y -= y1;
949	}	1099	}
950		1100
951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
953	dx = old_width - szHint.width;	1103	dx = old_width - szHint.width;
954	dy = old_height - szHint.height;	1104	dy = old_height - szHint.height;
955		1105
956	/* Check position of the center of the window */	1106	/* Check position of the center of the window */
957	if (x < x1) /* left half */	1107	if (x < x1) /* left half */
…		…
961	if (y < y1) /* top half */	1111	if (y < y1) /* top half */
962	dy = 0;	1112	dy = 0;
963	else if (y == y1) /* exact center */	1113	else if (y == y1) /* exact center */
964	dy /= 2;	1114	dy /= 2;
965		1115
966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
967	szHint.width, szHint.height);	1117	szHint.width, szHint.height);
968	#else	1118	#else
969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
970	szHint.height);
971	#endif	1120	#endif
972
973	}	1121	}
974		1122
975	fix_screen = (TermWin.ncol != prev_ncol	1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
976	|| TermWin.nrow != prev_nrow);
977		1124
978	if (fix_screen || width != old_width || height != old_height)	1125	if (fix_screen || width != old_width || height != old_height)
979	{	1126	{
980	if (scrollbar_visible ())	1127	if (scrollbar_visible ())
981	{	1128	{
982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1129	XMoveResizeWindow (disp, scrollBar.win,
		1130	window_sb_x, 0,
983	0, scrollbar_TotalWidth (), szHint.height);	1131	scrollbar_TotalWidth (), szHint.height);
984	resize_scrollbar ();	1132	resize_scrollbar ();
985	}	1133	}
986		1134
987	if (menubar_visible ())	1135	if (menubar_visible ())
988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1136	XMoveResizeWindow (disp, menuBar.win,
		1137	window_vt_x, 0,
989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
990		1139
991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1140	XMoveResizeWindow (disp, TermWin.vt,
992	window_vt_y, TermWin_TotalWidth (),	1141	window_vt_x, window_vt_y,
993	TermWin_TotalHeight ());	1142	TermWin_TotalWidth (), TermWin_TotalHeight ());
994	#ifdef RXVT_GRAPHICS	1143
995	if (old_height)
996	Gr_Resize (old_width - szHint.base_width,
997	old_height - szHint.base_height);
998	#endif
999	scr_clear ();	1144	scr_clear ();
1000	#ifdef XPM_BACKGROUND	1145	#ifdef XPM_BACKGROUND
1001	resize_pixmap ();	1146	resize_pixmap ();
1002	#endif	1147	#endif
1003
1004	}	1148	}
1005		1149
1006	if (fix_screen || old_height == 0)	1150	if (fix_screen || old_height == 0)
1007	{	1151	{
1008	int curr_screen = -1;	1152	int curr_screen = -1;
…		…
1027	}	1171	}
1028		1172
1029	old_width = szHint.width;	1173	old_width = szHint.width;
1030	old_height = szHint.height;	1174	old_height = szHint.height;
1031		1175
		1176	#ifdef XPM_BACKGROUND
		1177	if (TermWin.pixmap)
		1178	scr_touch (false);
		1179	#endif
		1180
1032	#ifdef USE_XIM	1181	#ifdef USE_XIM
1033	IMSetStatusPosition ();	1182	IMSetStatusPosition ();
1034	#endif	1183	#endif
1035	}	1184	}
1036		1185
…		…
1049	if (width == 0)	1198	if (width == 0)
1050	width = wattr.width - szHint.base_width;	1199	width = wattr.width - szHint.base_width;
1051	if (height == 0)	1200	if (height == 0)
1052	height = wattr.height - szHint.base_height;	1201	height = wattr.height - szHint.base_height;
1053	}	1202	}
		1203
1054	if (width != TermWin.width || height != TermWin.height)	1204	if (width != TermWin.width || height != TermWin.height)
1055	{	1205	{
1056	width += szHint.base_width;	1206	width += szHint.base_width;
1057	height += szHint.base_height;	1207	height += szHint.base_height;
1058	resize_all_windows (width, height, 0);	1208	resize_all_windows (width, height, 0);
…		…
1063	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
1064	* -------------------------------------------------------------------- */	1214	* -------------------------------------------------------------------- */
1065	#ifdef USE_XIM	1215	#ifdef USE_XIM
1066		1216
1067	void	1217	void
		1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1219	{
		1220	fg = pix_colors[Color_fg];
		1221	bg = pix_colors[Color_bg];
		1222	}
		1223
		1224	void
1068	rxvt_term::im_set_size (XRectangle *size)	1225	rxvt_term::im_set_size (XRectangle &size)
1069	{	1226	{
		1227	// the int_bwidth terms make no sense to me
1070	size->x = TermWin.int_bwidth;	1228	size.x = TermWin.int_bwidth;
1071	size->y = TermWin.int_bwidth;	1229	size.y = TermWin.int_bwidth;
1072	size->width = Width2Pixel (TermWin.ncol);	1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1073	size->height = Height2Pixel (TermWin.nrow);	1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1074	}	1232	}
1075		1233
1076	void	1234	void
1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1236	XRectangle &status_rect,
		1237	const XRectangle &needed_rect)
1078	{	1238	{
1079	*fg = PixColors[Color_fg];	1239	preedit_rect.x = needed_rect.width;
1080	*bg = PixColors[Color_bg];	1240	preedit_rect.y = 0;
		1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1242	preedit_rect.height = TermWin.fheight;
		1243
		1244	status_rect.x = 0;
		1245	status_rect.y = 0;
		1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1247	status_rect.height = TermWin.fheight;
1081	}	1248	}
1082		1249
1083	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1084	bool	1251	bool
1085	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
1086	{	1253	{
1087	char *p;	1254	char *p;
1088	Atom atom;	1255	Atom atom;
1089	Window win;	1256	Window win;
1090	char server[IMBUFSIZ];	1257	char server[IMBUFSIZ];
1091		1258
1092	/* get current locale modifier */	1259	/* get current locale modifier */
1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094	{	1261	{
1095	STRCPY (server, "@server=");	1262	strcpy (server, "@server=");
1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1264
1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098	*p = '\0';	1266	*p = '\0';
1099		1267
1100	atom = XInternAtom (display->display, server, False);	1268	atom = XInternAtom (display->display, server, False);
1101	win = XGetSelectionOwner (display->display, atom);	1269	win = XGetSelectionOwner (display->display, atom);
		1270
1102	if (win != None)	1271	if (win != None)
1103	return True;	1272	return True;
1104	}	1273	}
		1274
1105	return False;	1275	return False;
1106	}	1276	}
1107		1277
1108	void	1278	void
1109	rxvt_term::IMSendSpot ()	1279	rxvt_term::IMSendSpot ()
1110	{	1280	{
1111	XPoint spot;	1281	XPoint nspot;
1112	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1113		1283
1114	if (Input_Context == NULL	1284	if (!Input_Context
		1285	|| !TermWin.focus
1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1286	|| !(input_style & XIMPreeditPosition))
1116	|| ! (event_type == KeyPress
1117	|| event_type == Expose
1118	|| event_type == NoExpose
1119	|| event_type == SelectionNotify
1120	|| event_type == ButtonRelease || event_type == FocusIn)
1121	|| !IMisRunning ())
1122	return;	1287	return;
1123		1288
1124	im_set_position (&spot);	1289	im_set_position (nspot);
		1290
		1291	if (nspot.x == spot.x && nspot.y == spot.y)
		1292	return;
		1293
		1294	spot = nspot;
1125		1295
1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1296	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1297	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128	XFree (preedit_attr);	1298	XFree (preedit_attr);
1129	}	1299	}
1130		1300
1131	void	1301	void
1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133	XRectangle * needed_rect)
1134	{
1135	int mbh, vtx = 0;
1136
1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1138	vtx = scrollbar_TotalWidth ();
1139
1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1141	mbh -= TermWin.lineSpace;
1142
1143	preedit_rect->x = needed_rect->width + vtx;
1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1145
1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1147	preedit_rect->height = Height2Pixel (1);
1148
1149	status_rect->x = vtx;
1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1153	status_rect->height = Height2Pixel (1);
1154	}
1155
1156	void
1157	rxvt_term::im_destroy ()	1302	rxvt_term::im_destroy ()
1158	{	1303	{
1159	if (Input_Context)
1160	{
1161	XDestroyIC (Input_Context);
1162	Input_Context = NULL;
1163	}
1164
1165	if (input_method)	1304	if (input_method)
1166	{	1305	{
		1306	if (Input_Context && input_method->xim)
		1307	XDestroyIC (Input_Context);
		1308
1167	display->put_xim (input_method);	1309	display->put_xim (input_method);
1168	input_method = 0;	1310	input_method = 0;
1169	}	1311	}
		1312
		1313	Input_Context = 0;
1170	}	1314	}
1171		1315
1172	/*	1316	/*
1173	* Try to open a XIM with the current modifiers, then see if we can	1317	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type	1318	* open a suitable preedit type
1175	*/	1319	*/
1176	bool	1320	bool
1177	rxvt_term::IM_get_IC (const char *modifiers)	1321	rxvt_term::IM_get_IC (const char *modifiers)
1178	{	1322	{
1179	int i, j, found;	1323	int i, j, found;
1180	XIM xim;	1324	XIM xim;
1181	XPoint spot;	1325	XPoint spot;
1182	XRectangle rect, status_rect, needed_rect;	1326	XRectangle rect, status_rect, needed_rect;
1183	unsigned long fg, bg;	1327	unsigned long fg, bg;
1184	const char *p;	1328	const char *p;
1185	char **s;	1329	char **s;
1186	XIMStyles *xim_styles;	1330	XIMStyles *xim_styles;
1187	XVaNestedList preedit_attr, status_attr;
1188		1331
1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190	return false;	1333	return false;
1191		1334
1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193	input_method = display->get_xim (locale, modifiers);	1336	input_method = display->get_xim (locale, modifiers);
1194	if (input_method == NULL)	1337	if (input_method == NULL)
1195	return false;	1338	return false;
1196		1339
1197	xim = input_method->xim;	1340	xim = input_method->xim;
		1341	spot.x = spot.y = -1;
1198		1342
1199	xim_styles = NULL;	1343	xim_styles = NULL;
1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1344	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201	|| !xim_styles || !xim_styles->count_styles)	1345	|| !xim_styles || !xim_styles->count_styles)
1202	{	1346	{
1203	display->put_xim (input_method);	1347	im_destroy ();
1204	return false;	1348	return false;
1205	}	1349	}
1206		1350
1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1351	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1352
		1353	for (int pi = 0; pi < 2; pi++)
		1354	{
		1355	p = pet[pi];
		1356
		1357	if (!p)
		1358	continue;
		1359
1208	s = rxvt_splitcommastring (p);	1360	s = rxvt_splitcommastring (p);
		1361
1209	for (i = found = 0; !found && s[i]; i++)	1362	for (i = found = 0; !found && s[i]; i++)
1210	{	1363	{
1211	if (!STRCMP (s[i], "OverTheSpot"))	1364	if (!strcmp (s[i], "OverTheSpot"))
1212	input_style = (XIMPreeditPosition | XIMStatusNothing);	1365	input_style = (XIMPreeditPosition | XIMStatusNothing);
1213	else if (!STRCMP (s[i], "OffTheSpot"))	1366	else if (!strcmp (s[i], "OffTheSpot"))
1214	input_style = (XIMPreeditArea | XIMStatusArea);	1367	input_style = (XIMPreeditArea | XIMStatusArea);
1215	else if (!STRCMP (s[i], "Root"))	1368	else if (!strcmp (s[i], "Root"))
1216	input_style = (XIMPreeditNothing | XIMStatusNothing);	1369	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1370	else if (!strcmp (s[i], "None"))
		1371	input_style = (XIMPreeditNone | XIMStatusNone);
1217		1372
1218	for (j = 0; j < xim_styles->count_styles; j++)	1373	for (j = 0; j < xim_styles->count_styles; j++)
1219	if (input_style == xim_styles->supported_styles[j])	1374	if (input_style == xim_styles->supported_styles[j])
1220	{	1375	{
		1376	rxvt_freecommastring (s);
		1377
1221	found = 1;	1378	found = 1;
1222	break;	1379	goto foundpet;
		1380	}
		1381
1223	}	1382	}
1224	}
1225		1383
1226	for (i = 0; s[i]; i++)	1384	rxvt_freecommastring (s);
1227	free (s[i]);	1385	}
1228		1386
1229	free (s);	1387	foundpet:
		1388
1230	XFree (xim_styles);	1389	XFree (xim_styles);
1231		1390
1232	if (!found)	1391	if (!found)
1233	{	1392	{
1234	display->put_xim (input_method);	1393	im_destroy ();
1235	return false;	1394	return false;
1236	}	1395	}
1237		1396
1238	preedit_attr = status_attr = NULL;	1397	XFontSet fs = 0;
		1398	XVaNestedList preedit_attr = 0, status_attr = 0;
		1399
		1400	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1401	{
		1402	// fake us a font-set, please
		1403	char **missing_charset_list;
		1404	int missing_charset_count;
		1405	char *def_string;
		1406	char pat[512];
		1407
		1408	sprintf (pat,
		1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1414	"*",
		1415	TermWin.fheight,
		1416	TermWin.fheight + 1, TermWin.fheight - 1,
		1417	TermWin.fheight - 2, TermWin.fheight + 2);
		1418
		1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1420	&missing_charset_list, &missing_charset_count, &def_string);
		1421
		1422	if (missing_charset_list)
		1423	XFreeStringList (missing_charset_list);
		1424
		1425	if (!fs)
		1426	{
		1427	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1428	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1429	}
		1430	}
1239		1431
1240	if (input_style & XIMPreeditPosition)	1432	if (input_style & XIMPreeditPosition)
1241	{	1433	{
1242	im_set_size (&rect);	1434	im_set_size (rect);
1243	im_set_position (&spot);	1435	im_set_position (spot);
1244	im_set_color (&fg, &bg);	1436	im_set_color (fg, bg);
1245		1437
1246	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1438	preedit_attr = XVaCreateNestedList (0,
		1439	XNForeground, fg,
		1440	XNBackground, bg,
		1441	XNArea, &rect,
1247	XNSpotLocation, &spot,	1442	XNSpotLocation, &spot,
1248	XNForeground, fg, XNBackground, bg,
1249	//XNFontSet, TermWin.fontset,	1443	XNFontSet, fs,
1250	NULL);	1444	NULL);
1251	}	1445	}
1252	else if (input_style & XIMPreeditArea)	1446	else if (input_style & XIMPreeditArea)
1253	{	1447	{
1254	im_set_color (&fg, &bg);	1448	im_set_color (fg, bg);
1255		1449
1256	/*	1450	/*
1257	* The necessary width of preedit area is unknown	1451	* The necessary width of preedit area is unknown
1258	* until create input context.	1452	* until create input context.
1259	*/	1453	*/
1260	needed_rect.width = 0;	1454	needed_rect.width = 0;
1261
1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1455	im_set_preedit_area (rect, status_rect, needed_rect);
1263		1456
1264	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
1265	XNForeground, fg, XNBackground, bg,	1459	XNBackground, bg,
		1460	XNArea, &rect,
		1461	XNFontSet, fs,
		1462	NULL);
		1463	status_attr = XVaCreateNestedList (0,
		1464	XNForeground, fg,
		1465	XNBackground, bg,
		1466	XNArea, &status_rect,
1266	//XNFontSet, TermWin.fontset,	1467	XNFontSet, fs,
1267	NULL);	1468	NULL);
1268	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1269	XNForeground, fg, XNBackground, bg,
1270	//XNFontSet, TermWin.fontset,
1271	NULL);
1272	}	1469	}
1273		1470
1274	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1471	Input_Context = XCreateIC (xim,
		1472	XNInputStyle, input_style,
1275	XNClientWindow, TermWin.parent[0],	1473	XNClientWindow, TermWin.vt,
1276	XNFocusWindow, TermWin.parent[0],	1474	XNFocusWindow, TermWin.parent[0],
1277	preedit_attr ? XNPreeditAttributes : NULL,	1475	preedit_attr ? XNPreeditAttributes : NULL,
1278	preedit_attr,	1476	preedit_attr,
1279	status_attr ? XNStatusAttributes : NULL,	1477	status_attr ? XNStatusAttributes : NULL,
1280	status_attr, NULL);	1478	status_attr, NULL);
		1479
1281	if (preedit_attr) XFree (preedit_attr);	1480	if (preedit_attr) XFree (preedit_attr);
1282	if (status_attr) XFree (status_attr);	1481	if (status_attr) XFree (status_attr);
		1482	if (fs) XFreeFontSet (display->display, fs);
1283		1483
1284	if (Input_Context == NULL)	1484	if (Input_Context == NULL)
1285	{	1485	{
1286	rxvt_print_error ("failed to create input context");	1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287	display->put_xim (input_method);	1487	im_destroy ();
1288	return false;	1488	return false;
1289	}	1489	}
1290		1490
1291	if (input_style & XIMPreeditArea)	1491	if (input_style & XIMPreeditArea)
1292	IMSetStatusPosition ();	1492	IMSetStatusPosition ();
…		…
1309	if (Input_Context)	1509	if (Input_Context)
1310	return;	1510	return;
1311		1511
1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313	if (rs[Rs_imLocale])	1513	if (rs[Rs_imLocale])
1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1514	SET_LOCALE (rs[Rs_imLocale]);
1315	#endif	1515	#endif
1316		1516
1317	p = rs[Rs_inputMethod];	1517	p = rs[Rs_inputMethod];
1318	if (p && *p)	1518	if (p && *p)
1319	{	1519	{
1320	bool found = false;	1520	bool found = false;
1321		1521
1322	s = rxvt_splitcommastring (p);	1522	s = rxvt_splitcommastring (p);
		1523
1323	for (i = 0; s[i]; i++)	1524	for (i = 0; s[i]; i++)
1324	{	1525	{
1325	if (*s[i])	1526	if (*s[i])
1326	{	1527	{
1327	STRCPY (buf, "@im=");	1528	strcpy (buf, "@im=");
1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1529	strncat (buf, s[i], IMBUFSIZ - 5);
1329	if (IM_get_IC (buf))	1530	if (IM_get_IC (buf))
1330	{	1531	{
1331	found = true;	1532	found = true;
1332	break;	1533	break;
1333	}	1534	}
1334	}	1535	}
1335	}	1536	}
1336	for (i = 0; s[i]; i++)	1537
1337	free (s[i]);	1538	rxvt_freecommastring (s);
1338	free (s);
1339		1539
1340	if (found)	1540	if (found)
1341	goto done;	1541	goto done;
1342	}	1542	}
1343		1543
…		…
1350	goto done;	1550	goto done;
1351		1551
1352	done:	1552	done:
1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354	if (rs[Rs_imLocale])	1554	if (rs[Rs_imLocale])
1355	setlocale (LC_CTYPE, locale);	1555	SET_LOCALE (locale);
1356	#endif	1556	#endif
1357	}	1557	}
1358		1558
1359	void	1559	void
1360	rxvt_term::IMSetStatusPosition ()	1560	rxvt_term::IMSetStatusPosition ()
1361	{	1561	{
1362	XRectangle preedit_rect, status_rect, *needed_rect;	1562	XRectangle preedit_rect, status_rect, *needed_rect;
1363	XVaNestedList preedit_attr, status_attr;	1563	XVaNestedList preedit_attr, status_attr;
1364		1564
1365	if (Input_Context == NULL	1565	if (!Input_Context
		1566	|| !TermWin.focus
1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1567	|| !(input_style & XIMPreeditArea)
1367	|| !IMisRunning ())	1568	|| !IMisRunning ())
1368	return;	1569	return;
1369		1570
1370	/* Getting the necessary width of preedit area */	1571	/* Getting the necessary width of preedit area */
1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373	XFree (status_attr);	1574	XFree (status_attr);
1374		1575
1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1577	XFree (needed_rect);
1376		1578
1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379		1581
1380	XSetICValues (Input_Context,	1582	XSetICValues (Input_Context,
1381	XNPreeditAttributes, preedit_attr,	1583	XNPreeditAttributes, preedit_attr,
1382	XNStatusAttributes, status_attr, NULL);	1584	XNStatusAttributes, status_attr, NULL);
1383		1585
1384	XFree (preedit_attr);	1586	XFree (preedit_attr);
1385	XFree (status_attr);	1587	XFree (status_attr);
1386	}	1588	}
1387	#endif /* USE_XIM */	1589	#endif /* USE_XIM */

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