ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 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
		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),
		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),
82	#endif	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_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
		166	termwin_ev (this, &rxvt_term::x_cb),
		167	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
91	{	173	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93	}
94		175
95	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
96	{
97	scr_release ();
98		177
99	free (locale);	178	#ifdef KEYSYM_RESOURCE
100	free (codeset);	179	keyboard = new keyboard_manager;
101		180
102	#ifndef NO_SETOWNER_TTYDEV	181	if (!keyboard)
103	privileged_ttydev (RESTORE);	182	rxvt_fatal ("out of memory, aborting.\n");
104	#endif	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 ()
		189	{
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
105	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
107	#endif	195	#endif
		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
108	#ifdef USE_XIM	219	#ifdef USE_XIM
109	if (Input_Context != NULL)	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]);
110	{	260	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		261
116	if (cmd_fd >= 0)	262	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		263
119	if (Xfd >= 0)	264	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
121		268
122	delete PixColors;	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
123	}	293	}
124		294
125	void	295	void
126	rxvt_term::destroy ()	296	rxvt_term::destroy ()
127	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
		305	if (display)
		306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		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
		317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
		320	termwin_ev.stop (display);
		321	vt_ev.stop (display);
		322	}
		323
128	check_ev.stop ();	324	check_ev.stop ();
129	pty_ev.stop ();	325	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
133	#endif	328	#endif
134	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	330	text_blink_ev.stop ();
136	#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
137	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	339	pointer_ev.stop ();
139	#endif	340	#endif
140		341
141	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
148		349
149	delete this;	350	delete this;
150	}	351	}
151		352
152	/*----------------------------------------------------------------------*/	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	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	407	/* 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	408	bool
199	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 ()
200	{	481	{
201	/*	482	/*
202	* Save and then give up any super-user privileges	483	* Save and then give up any super-user privileges
203	* 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.
204	* We should only need to be root in these cases:	485	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	486	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	487	* 2. chown tty on some systems
207	*/	488	*/
208	privileges (SAVE);	489	rxvt_privileges (SAVE);
209	privileges (IGNORE);	490	rxvt_privileges (IGNORE);
210		491
211	init_secondary ();	492	signal (SIGHUP, SIG_IGN);
		493	signal (SIGPIPE, SIG_IGN);
212		494
213	const char **cmd_argv = init_resources (argc, argv);	495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		496	/* signal (SIGURG, SIG_DFL); */
214		497
215	set_locale ("");	498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		499	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	500	XSetIOErrorHandler (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	}	501	}
270		502
271	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	504	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
274	/*	506	/*
275	* 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
276	*/	508	*/
277	/* ARGSUSED */	509
278	/* EXTPROTO */	510	void
279	RETSIGTYPE	511	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	512	{
282	int pid, save_errno = errno;	513	// we are being called for every SIGCHLD, not just ours
		514	int pid;
		515
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	518	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	519	{
290	#endif	520	(*t)->destroy ();
291	}	521	break;
292		522	}
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	}
327
328	/*----------------------------------------------------------------------*/
329	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can
332	*/
333	/* EXTPROTO */
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}	523	}
339		524
340	/* ------------------------------------------------------------------------- *	525	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	526	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	527	* ------------------------------------------------------------------------- */
		528	void *
		529	rxvt_malloc (size_t size)
		530	{
		531	void *p = malloc (size);
		532
		533	if (!p)
		534	rxvt_fatal ("memory allocation failure. aborting.\n");
		535
		536	return p;
		537	}
		538
343	/* EXTPROTO */	539	/* INTPROTO */
344	void *	540	void *
345	rxvt_malloc(size_t size)	541	rxvt_calloc (size_t number, size_t size)
346	{	542	{
347	void *p;	543	void *p = calloc (number, size);
348		544
349	p = malloc(size);
350	if (p)	545	if (!p)
		546	rxvt_fatal ("memory allocation failure. aborting.\n");
		547
351	return p;	548	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	549	}
358		550
359	/* EXTPROTO */	551	/* INTPROTO */
360	void *	552	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)	553	rxvt_realloc (void *ptr, size_t size)
378	{	554	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	555	void *p = realloc (ptr, size);
383	else	556
384	p = malloc(size);
385	if (p)	557	if (!p)
		558	rxvt_fatal ("memory allocation failure. aborting.\n");
		559
386	return p;	560	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	561	}
393		562
394	/* ------------------------------------------------------------------------- *	563	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	564	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	565	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	566	/* take care of suid/sgid super-user (root) privileges */
398	void	567	void
399	rxvt_term::privileges (int mode)	568	rxvt_privileges (rxvt_privaction action)
400	{	569	{
		570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		571	static uid_t euid;
		572	static gid_t egid;
		573	#endif
		574
401	#if ! defined(__CYGWIN32__)	575	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	577	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	578	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	579	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	580	# define HAVE_SETEUID
407	# endif	581	# endif
408	# ifdef HAVE_SETEUID	582	# ifdef HAVE_SETEUID
409	switch (mode) {	583	switch (action)
		584	{
410	case IGNORE:	585	case IGNORE:
411	/*	586	/*
412	* 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
413	* back to root later, as required	588	* back to root later, as required
414	*/	589	*/
415	seteuid(getuid());	590	seteuid (getuid ());
416	setegid(getgid());	591	setegid (getgid ());
417	break;	592	break;
418	case SAVE:	593	case SAVE:
419	euid = geteuid();	594	euid = geteuid ();
420	egid = getegid();	595	egid = getegid ();
421	break;	596	break;
422	case RESTORE:	597	case RESTORE:
423	seteuid(euid);	598	seteuid (euid);
424	setegid(egid);	599	setegid (egid);
425	break;	600	break;
426	}	601	}
427	# else	602	# else
428	switch (mode) {	603	switch (action)
		604	{
429	case IGNORE:	605	case IGNORE:
430	setuid(getuid());	606	setuid (getuid ());
431	setgid(getgid());	607	setgid (getgid ());
432	/* FALLTHROUGH */	608	/* FALLTHROUGH */
433	case SAVE:	609	case SAVE:
434	/* FALLTHROUGH */	610	/* FALLTHROUGH */
435	case RESTORE:	611	case RESTORE:
436	break;	612	break;
437	}	613	}
438	# endif	614	# endif
439	#endif	615	#endif
440	}	616	}
441		617
442	#ifdef UTMP_SUPPORT	618	#ifdef UTMP_SUPPORT
443	void	619	void
444	rxvt_term::privileged_utmp (char action)	620	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	621	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)	622	if ((options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	623	|| !pty.name || !*pty.name)
451	return;	624	return;
452		625
453	privileges (RESTORE);	626	rxvt_privileges (RESTORE);
		627
454	if (action == SAVE) {	628	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	629	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	630	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	631	cleanutent ();
460	}	632
461	privileges (IGNORE);	633	rxvt_privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}	634	}
516	#endif	635	#endif
517		636
518	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
519	/*	638	/*
…		…
521	* if width/height are non-zero then override calculated width/height	640	* if width/height are non-zero then override calculated width/height
522	*/	641	*/
523	void	642	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	643	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	644	{
526	short recalc_x, recalc_y;	645	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	646	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	647	unsigned int w, h;
529	unsigned int max_width, max_height;	648	unsigned int max_width, max_height;
		649	dDisp;
530		650
531	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",
532	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	653	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	655	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		657
538	recalc_x = recalc_y = 0;	658	recalc_x = recalc_y = 0;
539	flags = 0;	659	flags = 0;
540	if (!parsed_geometry) {	660	if (!parsed_geometry)
		661	{
541	parsed_geometry = 1;	662	parsed_geometry = 1;
542	if (rs[Rs_geometry])	663	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	665	if (flags & WidthValue)
		666	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	668	szHint.flags |= USSize;
547	}	669	}
548	if (flags & HeightValue) {	670	if (flags & HeightValue)
		671	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	673	szHint.flags |= USSize;
551	}	674	}
552	if (flags & XValue) {	675	if (flags & XValue)
		676	{
553	szHint.x = x;	677	szHint.x = x;
554	szHint.flags |= USPosition;	678	szHint.flags |= USPosition;
555	if (flags & XNegative) {	679	if (flags & XNegative)
		680	{
556	recalc_x = 1;	681	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	682	szHint.win_gravity = NorthEastGravity;
558	}	683	}
559	}	684	}
560	if (flags & YValue) {	685	if (flags & YValue)
		686	{
561	szHint.y = y;	687	szHint.y = y;
562	szHint.flags |= USPosition;	688	szHint.flags |= USPosition;
563	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
564	recalc_y = 1;	691	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	692	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	693	szHint.win_gravity = SouthEastGravity;
567	else	694	else
568	szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
569	}	696	}
570	}	697	}
571	}	698	}
		699
572	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
577		705
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		707
580	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
582	if (scrollbar_visible ()) {	711	if (scrollbar_visible ())
		712	{
583	sb_w = scrollbar_TotalWidth();	713	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	716	window_vt_x += sb_w;
587	}	717	}
		718
588	if (menubar_visible ()) {	719	if (menubar_visible ())
		720	{
589	mb_h = menuBar_TotalHeight();	721	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	723	window_vt_y += mb_h;
592	}	724	}
		725
593	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
597		730
598	if (width && width - szHint.base_width < max_width) {	731	if (width && width - szHint.base_width < max_width)
		732	{
599	szHint.width = width;	733	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	734	TermWin.width = width - szHint.base_width;
601	} else {	735	}
		736	else
		737	{
602	MIN_IT(TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
604	}	740	}
		741
605	if (height && height - szHint.base_height < max_height) {	742	if (height && height - szHint.base_height < max_height)
		743	{
606	szHint.height = height;	744	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
608	} else {	746	}
		747	else
		748	{
609	MIN_IT(TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
611	}	751	}
		752
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
614		755
615	if (recalc_x)	756	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	757	szHint.x += (DisplayWidth (disp, display->screen)
617	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	759	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	760	szHint.y += (DisplayHeight (disp, display->screen)
620	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
621		762
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
624	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",
625	TermWin.ncol, TermWin.nrow, szHint.width,	766	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	767	szHint.height));
627	return;	768	return;
628	}	769	}
629		770
630	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
631	/*	772	/*
632	* Tell the teletype handler what size the window is.	773	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	774	* Called after a window size change.
634	*/	775	*/
635	void	776	void
636	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
637	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
638	struct winsize ws;	782	struct winsize ws;
639
640	if (cmd_fd < 0)
641	return;
642		783
643	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
644	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
646	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	789
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
654	# endif
655	#endif	794	#endif
656	}	795	}
657		796
658	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	798	/* set_fonts () - load and set the various fonts
660	/*	799	/*
661	* init = 1 - initialize	800	* init = 1 - initialize
662	*	801	*
663	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
665	*/	804	*/
666	void	805	bool
667	rxvt_term::change_font (int init, const char *fontname)	806	rxvt_term::set_fonts ()
668	{	807	{
669	}	808	rxvt_fontset *fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop;
670		810
671	void	811	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	812	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		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)
673	{	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);
674	}	898	}
675		899
676	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	902	/* xterm sequences - title, iconName, color (exptl) */
679	void	903	void
680	rxvt_term::set_title (const char *str)	904	rxvt_term::set_title (const char *str)
681	{	905	{
682	#ifndef SMART_WINDOW_TITLE	906	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	907	#if ENABLE_FRILLS
684	#else	908	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	909	#endif
694	}	910	}
695		911
696	void	912	void
697	rxvt_term::set_iconName (const char *str)	913	rxvt_term::set_icon_name (const char *str)
698	{	914	{
699	#ifndef SMART_WINDOW_TITLE	915	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	916	#if ENABLE_FRILLS
701	#else	917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	918	#endif
711	}	919	}
712		920
713	#ifdef XTERM_COLOR_CHANGE	921	#ifdef XTERM_COLOR_CHANGE
714	void	922	void
715	rxvt_term::set_window_color (int idx, const char *color)	923	rxvt_term::set_window_color (int idx, const char *color)
716	{	924	{
717	rxvt_color xcol;	925	rxvt_color xcol;
718	int i;	926	int i;
719		927
720	if (color == NULL || *color == '\0')	928	if (color == NULL || *color == '\0')
721	return;	929	return;
722		930
723	/* handle color aliases */	931	/* handle color aliases */
724	if (isdigit(*color)) {	932	if (isdigit (*color))
		933	{
725	i = atoi(color);	934	i = atoi (color);
		935
		936	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	937	{ /* bright colors */
727	i -= 8;	938	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	939	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	941	SET_PIXCOLOR (idx);
731	goto Done;	942	goto Done;
732	# endif	943	# endif
733	}	944	}
734	if (i >= 0 && i <= 7) { /* normal colors */	945
		946	if (i >= 0 && i <= 7)
		947	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);	949	SET_PIXCOLOR (idx);
737	goto Done;	950	goto Done;
738	}	951	}
739	}	952	}
		953
740	if (!rXParseAllocColor (& xcol, color))	954	if (!rXParseAllocColor (&xcol, color))
741	return;	955	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		956
744	/*	957	/* XStoreColor (display->display, display->cmap, XColor*); */
		958
		959	/*
745	* 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,
746	* so just keep gobbling up the colormap	961	* so just keep gobbling up the colormap
747	*/	962	*/
748	# if 0	963	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	965	if (pix_colors[idx] == pix_colors[i])
751	break;	966	break;
752	if (i > Color_White) {	967	if (i > Color_White)
		968	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	971	DisplayPlanes (display->display, display->screen));
756	}	972	}
757	# endif	973	# endif
758		974
759	PixColors[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);	976	SET_PIXCOLOR (idx);
761		977
762	/* XSetWindowAttributes attr; */	978	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	979	/* Cursor cursor; */
764	Done:	980	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	981	#ifdef OFF_FOCUS_FADING
766	XSetWindowBackground(Xdisplay, TermWin.vt,	982	if (rs[Rs_fade])
767	PixColors[Color_bg]);	983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		984	#endif
768		985
769	/* handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
770		987
771	set_colorfgbg ();
772	recolour_cursor ();	988	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	989	scr_recolour ();
774	scr_poweron ();
775	}	990	}
776		991
777	#else	992	#else
778	# define set_window_color (idx,color) ((void)0)	993	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	994	#endif /* XTERM_COLOR_CHANGE */
780		995
781	void	996	void
782	rxvt_term::recolour_cursor ()	997	rxvt_term::recolour_cursor ()
783	{	998	{
784	#if TODO
785	rxvt_color xcol[2];	999	XColor xcol[2];
786		1000
787	xcol[0] = PixColors[Color_pointer];	1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	1002	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	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
		1008	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	1010	}
793		1011
794	/*----------------------------------------------------------------------*/	1012	/*----------------------------------------------------------------------*/
795	/*	1013	/*
796	* 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
797	*/	1015	*/
798	void	1016	void
799	rxvt_term::set_colorfgbg ()	1017	rxvt_term::set_colorfgbg ()
800	{	1018	{
801	unsigned int i;	1019	unsigned int i;
802	const char *xpmb = "\0";	1020	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1022
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1024	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	1025	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1026	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1027	if (pix_colors[Color_fg] == pix_colors[i])
		1028	{
811	sprintf(fstr, "%d", (i - Color_Black));	1029	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1030	break;
813	}	1031	}
		1032
814	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1034	if (pix_colors[Color_bg] == pix_colors[i])
		1035	{
816	sprintf(bstr, "%d", (i - Color_Black));	1036	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1037	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1038	xpmb = "default;";
819	#endif	1039	#endif
820	break;	1040	break;
821	}	1041	}
		1042
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1044	}
835		1045
836	/*----------------------------------------------------------------------*/	1046	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1047
842	int	1048	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1050	{
845	if (!screen_in_out->set (this, colour)) {	1051	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1052	{
		1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1054	return false;
848	}	1055	}
849		1056
850	return true;	1057	return true;
851	}	1058	}
852		1059
853	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1061	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
856	void	1063	void
857	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)
858	{	1065	{
859	int fix_screen;	1066	int fix_screen;
860
861	#ifdef SMART_RESIZE	1067	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1068	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1069	#endif
		1070	dDisp;
864		1071
865	window_calc (width, height);	1072	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1074
867	if (!ignoreparent)	1075	if (!ignoreparent)
868	{	1076	{
869	#ifdef SMART_RESIZE	1077	#ifdef SMART_RESIZE
870	/*	1078	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1079	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1082	int x, y, x1, y1;
875	int dx, dy;	1083	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1085	Window unused_cr;
878		1086
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1088	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1091	/*
884	* if Xroot 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
885	* our position for handles and decorations. Counter it	1093	* our position for handles and decorations. Counter it
886	*/	1094	*/
887	if (x1 != x || y1 != y) {	1095	if (x1 != x || y1 != y)
		1096	{
888	x -= x1;	1097	x -= x1;
889	y -= y1;	1098	y -= y1;
890	}	1099	}
891		1100
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1103	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1104	dy = old_height - szHint.height;
896		1105
897	/* Check position of the center of the window */	1106	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1107	if (x < x1) /* left half */
899	dx = 0;	1108	dx = 0;
900	else if (x == x1) /* exact center */	1109	else if (x == x1) /* exact center */
901	dx /= 2;	1110	dx /= 2;
902	if (y < y1) /* top half */	1111	if (y < y1) /* top half */
903	dy = 0;	1112	dy = 0;
904	else if (y == y1) /* exact center */	1113	else if (y == y1) /* exact center */
905	dy /= 2;	1114	dy /= 2;
906		1115
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1117	szHint.width, szHint.height);
909	#else	1118	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1120	#endif
913	}	1121	}
914		1122
915	fix_screen = (TermWin.ncol != prev_ncol	1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1124
918	if (fix_screen || width != old_width || height != old_height)	1125	if (fix_screen || width != old_width || height != old_height)
919	{	1126	{
920	if (scrollbar_visible ())	1127	if (scrollbar_visible ())
921	{	1128	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1129	XMoveResizeWindow (disp, scrollBar.win,
		1130	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1131	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1132	resize_scrollbar ();
925	}	1133	}
926		1134
927	if (menubar_visible ())	1135	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1136	XMoveResizeWindow (disp, menuBar.win,
		1137	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1139
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1140	XMoveResizeWindow (disp, TermWin.vt,
932	window_vt_y, TermWin_TotalWidth (),	1141	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1142	TermWin_TotalWidth (), TermWin_TotalHeight ());
934	#ifdef RXVT_GRAPHICS	1143
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1144	scr_clear ();
940	#ifdef XPM_BACKGROUND	1145	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1146	resize_pixmap ();
942	#endif	1147	#endif
943	}	1148	}
…		…
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1159	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1160	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1161	TermWin.ncol = ncol;
957	}	1162	}
958		1163
959	scr_reset();	1164	scr_reset ();
960		1165
961	if (curr_screen >= 0) /* this is not the first time through */	1166	if (curr_screen >= 0) /* this is not the first time through */
962	{	1167	{
963	scr_change_screen (curr_screen);	1168	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1169	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
966	}	1171	}
967		1172
968	old_width = szHint.width;	1173	old_width = szHint.width;
969	old_height = szHint.height;	1174	old_height = szHint.height;
970		1175
		1176	#ifdef XPM_BACKGROUND
		1177	if (TermWin.pixmap)
		1178	scr_touch (false);
		1179	#endif
		1180
971	#ifdef USE_XIM	1181	#ifdef USE_XIM
972	IMSetStatusPosition ();	1182	IMSetStatusPosition ();
973	#endif	1183	#endif
974	}	1184	}
975		1185
…		…
978	* good for toggling 80/132 columns	1188	* good for toggling 80/132 columns
979	*/	1189	*/
980	void	1190	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1191	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1192	{
983	XWindowAttributes wattr;	1193	XWindowAttributes wattr;
984		1194
985	if (width == 0 || height == 0) {	1195	if (width == 0 || height == 0)
		1196	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1197	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1198	if (width == 0)
988	width = wattr.width - szHint.base_width;	1199	width = wattr.width - szHint.base_width;
989	if (height == 0)	1200	if (height == 0)
990	height = wattr.height - szHint.base_height;	1201	height = wattr.height - szHint.base_height;
991	}	1202	}
		1203
992	if (width != TermWin.width || height != TermWin.height) {	1204	if (width != TermWin.width || height != TermWin.height)
		1205	{
993	width += szHint.base_width;	1206	width += szHint.base_width;
994	height += szHint.base_height;	1207	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1208	resize_all_windows (width, height, 0);
996	}	1209	}
997	}	1210	}
998		1211
999	/* -------------------------------------------------------------------- *	1212	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1214	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1215	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1216
1012	void	1217	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1219	{
1015	*fg = PixColors[Color_fg];	1220	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1221	bg = pix_colors[Color_bg];
		1222	}
		1223
		1224	void
		1225	rxvt_term::im_set_size (XRectangle &size)
		1226	{
		1227	// the int_bwidth terms make no sense to me
		1228	size.x = TermWin.int_bwidth;
		1229	size.y = TermWin.int_bwidth;
		1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1232	}
		1233
		1234	void
		1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1236	XRectangle &status_rect,
		1237	const XRectangle &needed_rect)
		1238	{
		1239	preedit_rect.x = needed_rect.width;
		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;
1017	}	1248	}
1018		1249
1019	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1020	bool	1251	bool
1021	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
1022	{	1253	{
1023	char *p;	1254	char *p;
1024	Atom atom;	1255	Atom atom;
1025	Window win;	1256	Window win;
1026	char server[IMBUFSIZ];	1257	char server[IMBUFSIZ];
1027		1258
1028	/* get current locale modifier */	1259	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1261	{
1030	STRCPY(server, "@server=");	1262	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1264
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1266	*p = '\0';
1034		1267
1035	atom = XInternAtom(Xdisplay, server, False);	1268	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1269	win = XGetSelectionOwner (display->display, atom);
		1270
1037	if (win != None)	1271	if (win != None)
1038	return True;	1272	return True;
1039	}	1273	}
		1274
1040	return False;	1275	return False;
1041	}	1276	}
1042		1277
1043	void	1278	void
1044	rxvt_term::IMSendSpot ()	1279	rxvt_term::IMSendSpot ()
1045	{	1280	{
1046	XPoint spot;	1281	XPoint nspot;
1047	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1048		1283
1049	if (Input_Context == NULL	1284	if (!Input_Context
		1285	|| !TermWin.focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1286	|| !(input_style & XIMPreeditPosition))
1051	|| !(event_type == KeyPress
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1287	return;
1058		1288
1059	set_position (&spot);	1289	im_set_position (nspot);
1060		1290
		1291	if (nspot.x == spot.x && nspot.y == spot.y)
		1292	return;
		1293
		1294	spot = nspot;
		1295
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1296	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1297	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1298	XFree (preedit_attr);
1064	}	1299	}
1065		1300
1066	void	1301	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1302	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1303	{
1070	int mbh, vtx = 0;	1304	if (input_method)
		1305	{
		1306	if (Input_Context && input_method->xim)
		1307	XDestroyIC (Input_Context);
1071		1308
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1309	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1310	input_method = 0;
		1311	}
1074		1312
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1313	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* EXTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	GET_R->Input_Context = NULL;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1314	}
1104		1315
1105	/*	1316	/*
1106	* 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
1107	* open a suitable preedit type	1318	* open a suitable preedit type
1108	*/	1319	*/
1109	bool	1320	bool
1110	rxvt_term::IM_get_IC ()	1321	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1322	{
1112	int i, j, found;	1323	int i, j, found;
1113	XIM xim;	1324	XIM xim;
1114	XPoint spot;	1325	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1326	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1327	unsigned long fg, bg;
1117	const char *p;	1328	const char *p;
1118	char **s;	1329	char **s;
1119	XIMStyles *xim_styles;	1330	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1331
		1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1333	return false;
		1334
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1336	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1337	if (input_method == NULL)
1126	return False;	1338	return false;
1127		1339
		1340	xim = input_method->xim;
		1341	spot.x = spot.y = -1;
		1342
1128	xim_styles = NULL;	1343	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1344	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1345	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1346	{
		1347	im_destroy ();
1132	return False;	1348	return false;
		1349	}
		1350
		1351	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1352
		1353	for (int pi = 0; pi < 2; pi++)
1133	}	1354	{
		1355	p = pet[pi];
1134		1356
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1357	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1358	continue;
		1359
1137	s = rxvt_splitcommastring(p);	1360	s = rxvt_splitcommastring (p);
		1361
1138	for (i = found = 0; !found && s[i]; i++) {	1362	for (i = found = 0; !found && s[i]; i++)
		1363	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1364	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1365	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1366	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1367	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1368	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1369	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1370	else if (!strcmp (s[i], "None"))
		1371	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1372
1146	for (j = 0; j < xim_styles->count_styles; j++)	1373	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1374	if (input_style == xim_styles->supported_styles[j])
		1375	{
		1376	rxvt_freecommastring (s);
		1377
1148	found = 1;	1378	found = 1;
1149	break;	1379	goto foundpet;
1150	}	1380	}
		1381
		1382	}
		1383
		1384	rxvt_freecommastring (s);
1151	}	1385	}
1152	for (i = 0; s[i]; i++)	1386
1153	free(s[i]);	1387	foundpet:
1154	free(s);	1388
1155	XFree(xim_styles);	1389	XFree (xim_styles);
1156		1390
1157	if (!found) {	1391	if (!found)
1158	XCloseIM(xim);	1392	{
		1393	im_destroy ();
1159	return False;	1394	return false;
		1395	}
		1396
		1397	XFontSet fs = 0;
		1398	XVaNestedList preedit_attr = 0, status_attr = 0;
		1399
		1400	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	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];
1161		1407
1162	ximcallback.callback = rxvt_IMDestroyCallback;	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);
1163		1418
1164	/* XXX: not sure why we need this (as well as IC one below) */	1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1420	&missing_charset_list, &missing_charset_count, &def_string);
1166		1421
1167	preedit_attr = status_attr = NULL;	1422	if (missing_charset_list)
		1423	XFreeStringList (missing_charset_list);
1168		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	}
		1431
1169	if (input_style & XIMPreeditPosition) {	1432	if (input_style & XIMPreeditPosition)
		1433	{
1170	set_size (&rect);	1434	im_set_size (rect);
1171	set_position (&spot);	1435	im_set_position (spot);
1172	set_color (&fg, &bg);	1436	im_set_color (fg, bg);
1173		1437
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1438	preedit_attr = XVaCreateNestedList (0,
		1439	XNForeground, fg,
		1440	XNBackground, bg,
		1441	XNArea, &rect,
1175	XNSpotLocation, &spot,	1442	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1443	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1444	NULL);
1198	}	1445	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1446	else if (input_style & XIMPreeditArea)
		1447	{
		1448	im_set_color (fg, bg);
		1449
		1450	/*
		1451	* The necessary width of preedit area is unknown
		1452	* until create input context.
		1453	*/
		1454	needed_rect.width = 0;
		1455	im_set_preedit_area (rect, status_rect, needed_rect);
		1456
		1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
		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,
		1467	XNFontSet, fs,
		1468	NULL);
		1469	}
		1470
		1471	Input_Context = XCreateIC (xim,
		1472	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1473	XNClientWindow, TermWin.vt,
1201	XNFocusWindow, TermWin.parent[0],	1474	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1475	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1476	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1477	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1478	status_attr, NULL);
1207	if (preedit_attr)	1479
1208	XFree(preedit_attr);	1480	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1481	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1482	if (fs) XFreeFontSet (display->display, fs);
		1483
1211	if (Input_Context == NULL) {	1484	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1485	{
1213	XCloseIM(xim);	1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1487	im_destroy ();
1214	return False;	1488	return false;
1215	}	1489	}
		1490
1216	if (input_style & XIMPreeditArea)	1491	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1492	IMSetStatusPosition ();
		1493
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1494	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1495	return true;
1220	}	1496	}
1221		1497
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1498	void
1231	rxvt_IMInstantiateCallback(Display * unused	1499	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1500	{
1236	int i, found, had_im;	1501	int i, found, had_im;
1237	const char *p;	1502	const char *p;
1238	char **s;	1503	char **s;
1239	char buf[IMBUFSIZ];	1504	char buf[IMBUFSIZ];
1240		1505
		1506	im_destroy ();
		1507
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1508	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1509	if (Input_Context)
1243	return;	1510	return;
1244		1511
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1513	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1514	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1515	#endif
1249		1516
1250	p = GET_R->rs[Rs_inputMethod];	1517	p = rs[Rs_inputMethod];
1251	if (p && *p)	1518	if (p && *p)
1252	{	1519	{
1253	bool found = false;	1520	bool found = false;
1254		1521
1255	s = rxvt_splitcommastring (p);	1522	s = rxvt_splitcommastring (p);
		1523
1256	for (i = 0; s[i]; i++)	1524	for (i = 0; s[i]; i++)
1257	{	1525	{
1258	if (*s[i])	1526	if (*s[i])
1259	{	1527	{
1260	STRCPY (buf, "@im=");	1528	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1529	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1530	if (IM_get_IC (buf))
1263	{	1531	{
1264	found = true;	1532	found = true;
1265	break;	1533	break;
1266	}	1534	}
1267	}	1535	}
1268	}	1536	}
1269	for (i = 0; s[i]; i++)	1537
1270	free(s[i]);	1538	rxvt_freecommastring (s);
1271	free(s);
1272		1539
1273	if (found)	1540	if (found)
1274	goto done;	1541	goto done;
1275	}	1542	}
1276		1543
1277	/* try with XMODIFIERS env. var. */	1544	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1545	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1546	goto done;
1281		1547
1282	/* try with no modifiers base IF the user didn't specify an IM */	1548	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1549	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1550	goto done;
1286		1551
1287	done:	1552	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1554	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1555	SET_LOCALE (locale);
1291	#endif	1556	#endif
1292	}	1557	}
1293		1558
1294	void	1559	void
1295	rxvt_term::IMSetStatusPosition ()	1560	rxvt_term::IMSetStatusPosition ()
1296	{	1561	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1562	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1563	XVaNestedList preedit_attr, status_attr;
1299		1564
1300	if (Input_Context == NULL	1565	if (!Input_Context
		1566	|| !TermWin.focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1567	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1568	|| !IMisRunning ())
1303	return;	1569	return;
1304		1570
1305	/* Getting the necessary width of preedit area */	1571	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1574	XFree (status_attr);
1309		1575
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1577	XFree (needed_rect);
1311		1578
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1581
1315	XSetICValues(Input_Context,	1582	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1583	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1584	XNStatusAttributes, status_attr, NULL);
1318		1585
1319	XFree(preedit_attr);	1586	XFree (preedit_attr);
1320	XFree(status_attr);	1587	XFree (status_attr);
1321	}	1588	}
1322	#endif /* USE_XIM */	1589	#endif /* USE_XIM */
1323		1590
1324	/*----------------------------------------------------------------------*/	1591	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1592	rxvt_t rxvt_current_term;

Diff Legend

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