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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 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)
		173	{
		174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		175
		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 ()
		189	{
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
		193	#ifdef UTMP_SUPPORT
		194	privileged_utmp (RESTORE);
		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
99	#ifdef USE_XIM	219	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)	220	im_destroy ();
101	#endif	221	#endif
102	{	222	#ifdef MENUBAR
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	223	if (menubarGC) XFreeGC (disp, menubarGC);
104	}	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);
105		250
106	rxvt_term::~rxvt_term ()	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
107	{	252	delete menuBar.drawable;
108	if (cmd_fd >= 0)	253	//if (menuBar.win)
109	close (cmd_fd);	254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
		258	if (TermWin.parent[0]
		259	#if ENABLE_FRILLS
		260	&& !rs[Rs_embed]
		261	#endif
		262	)
		263	XDestroyWindow (disp, TermWin.parent[0]);
		264	}
		265
		266	// TODO: free pixcolours, colours should become part of rxvt_display
		267
		268	delete pix_colors_focused;
		269	#ifdef OFF_FOCUS_FADING
		270	delete pix_colors_unfocused;
		271	#endif
		272
		273	displays.put (display);
110		274
111	scr_release ();	275	scr_release ();
112		276
		277	/* clear all resources */
		278	for (int i = 0; i < allocated.size (); i++)
		279	free (allocated [i]);
		280
		281	free (selection.text);
		282	// TODO: manage env vars in child only(!)
113	free (env_windowid);	283	free (env_windowid);
114	free (env_display);	284	free (env_display);
115	free (env_term);	285	free (env_term);
116	free (env_colorfgbg);	286	free (env_colorfgbg);
117	free (locale);	287	free (locale);
118	free (codeset);	288	free (v_buffer);
119		289	free (incr_buf);
120	#ifndef NO_SETOWNER_TTYDEV
121	privileged_ttydev (RESTORE);
122	#endif
123	#ifdef UTMP_SUPPORT
124	privileged_utmp (RESTORE);
125	#endif
126
127	// TODO: free pixcolours, colours should become part of rxvt_display
128
129	delete PixColors;
130	delete TermWin.fontset;
131
132	displays.put (display);
133		290
134	delete envv;	291	delete envv;
135	delete argv;	292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
136	}	297	}
137		298
138	void	299	void
139	rxvt_term::destroy ()	300	rxvt_term::destroy ()
140	{	301	{
		302	if (destroy_ev.active)
		303	return;
		304
		305	#if ENABLE_OVERLAY
		306	scr_overlay_off ();
		307	#endif
		308
141	if (display)	309	if (display)
142	{	310	{
143	if (TermWin.parent[0])	311	#if USE_XIM
144	XDestroyWindow (display->display, TermWin.parent[0]);	312	im_ev.stop (display);
145		313	#endif
		314	#if HAVE_SCROLLBARS
		315	scrollbar_ev.stop (display);
		316	#endif
		317	#if MENUBAR
		318	menubar_ev.stop (display);
		319	#endif
		320	#if TRANSPARENT
146	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
		322	#endif
		323	incr_ev.stop ();
147	termwin_ev.stop (display);	324	termwin_ev.stop (display);
148	vt_ev.stop (display);	325	vt_ev.stop (display);
149
150	#ifdef USE_XIM
151	im_destroy ();
152	im_ev.stop (display);
153	#endif
154	#ifdef HAVE_SCROLLBARS
155	scrollbar_ev.stop (display);
156	#endif
157	#ifdef MENUBAR
158	menubar_ev.stop (display);
159	#endif
160	}	326	}
161		327
162	check_ev.stop ();	328	check_ev.stop ();
163	pty_ev.stop ();	329	pty_ev.stop ();
164	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
165	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
166	#endif	332	#endif
167	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
168	text_blink_ev.stop ();	334	text_blink_ev.stop ();
169	#endif	335	#endif
		336	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		337	cont_scroll_ev.stop ();
		338	#endif
		339	#ifdef SELECTION_SCROLLING
		340	sel_scroll_ev.stop ();
		341	#endif
170	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
171	pointer_ev.stop ();	343	pointer_ev.stop ();
172	#endif	344	#endif
173		345
174	destroy_ev.start (0);	346	destroy_ev.start (0);
…		…
181		353
182	delete this;	354	delete this;
183	}	355	}
184		356
185	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
		358	/*
		359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		360	* TODO: if debugging, this should free up any known resources if we can
		361	*/
		362	static XErrorHandler old_xerror_handler;
		363
		364	static void
		365	rxvt_emergency_cleanup ()
		366	{
		367	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		368	(*t)->emergency_cleanup ();
		369	}
		370
		371	#if ENABLE_FRILLS
		372	static void
		373	print_x_error (Display *dpy, XErrorEvent *event)
		374	{
		375	char buffer[BUFSIZ];
		376	char mesg[BUFSIZ];
		377	char number[32];
		378	char *mtype = "XlibMessage";
		379	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		380	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		381	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		382	rxvt_warn ("%s: %s\n", mesg, buffer);
		383	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		384	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		385	sprintf(number, "%d", event->request_code);
		386	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		387	rxvt_warn ("(which is %s)\n", buffer);
		388	if (event->request_code >= 128) {
		389	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		390	mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		392	}
		393	if ((event->error_code == BadWindow) ||
		394	(event->error_code == BadPixmap) ||
		395	(event->error_code == BadCursor) ||
		396	(event->error_code == BadFont) ||
		397	(event->error_code == BadDrawable) ||
		398	(event->error_code == BadColor) ||
		399	(event->error_code == BadGC) ||
		400	(event->error_code == BadIDChoice) ||
		401	(event->error_code == BadValue) ||
		402	(event->error_code == BadAtom)) {
		403	if (event->error_code == BadValue)
		404	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		405	mesg, BUFSIZ);
		406	else if (event->error_code == BadAtom)
		407	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		408	mesg, BUFSIZ);
		409	else
		410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		413	}
		414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		417	}
		418	#endif
		419
		420	int
		421	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		422	{
		423	if (GET_R->allowedxerror == -1)
		424	GET_R->allowedxerror = event->error_code;
		425	else
		426	{
		427	//TODO: GET_R is most likely not the terminal which caused the error
		428	//TODO: maybe just output the error and continue?
		429	#if ENABLE_FRILLS
		430	print_x_error (display, event);
		431	#else
		432	old_xerror_handler (display, event);
		433	#endif
		434	}
		435
		436	return 0;
		437	}
		438
		439	int
		440	rxvt_xioerror_handler (Display *display)
		441	{
		442	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		443	DisplayString (display));
		444	rxvt_emergency_cleanup ();
		445	_exit (EXIT_FAILURE);
		446	}
		447
		448	/*
		449	* Catch a fatal signal and tidy up before quitting
		450	*/
		451	void
		452	rxvt_term::sig_term (sig_watcher &w)
		453	{
		454	#ifdef DEBUG_CMD
		455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		456	#endif
		457	rxvt_emergency_cleanup ();
		458	signal (w.signum, SIG_DFL);
		459	kill (getpid (), w.signum);
		460	}
		461
		462	/*----------------------------------------------------------------------*/
186	/* rxvt_init () */	463	/* rxvt_init () */
187	/* LIBPROTO */
188	rxvt_t
189	rxvt_init (int argc, const char *const *argv)
190	{
191	SET_R (new rxvt_term);
192
193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
194	{
195	delete GET_R;
196	SET_R (0);
197	}
198
199	return GET_R;
200	}
201
202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
203
204	void
205	rxvt_init_signals ()
206	{
207	/* install exit handler for cleanup */
208	#if 0
209	#ifdef HAVE_ATEXIT
210	atexit (rxvt_clean_exit);
211	#else
212	#endif
213	#endif
214
215	struct sigaction sa;
216
217	sigfillset (&sa.sa_mask);
218	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
227	/* signal (SIGURG, SIG_DFL); */
228
229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231	}
232
233	bool	464	bool
234	rxvt_term::init (int argc, const char *const *argv)	465	rxvt_term::init (int argc, const char *const *argv)
		466	{
		467	SET_R (this);
		468
		469	set_locale ("");
		470
		471	if (!init_vars ())
		472	return false;
		473
		474	init_secondary ();
		475
		476	const char **cmd_argv = init_resources (argc, argv);
		477
		478	#ifdef KEYSYM_RESOURCE
		479	keyboard->register_done ();
		480	#endif
		481
		482	#if MENUBAR_MAX
		483	menubar_read (rs[Rs_menu]);
		484	#endif
		485	#ifdef HAVE_SCROLLBARS
		486	if (options & Opt_scrollBar)
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	create_windows (argc, argv);
		491
		492	dDisp;
		493
		494	init_xlocale ();
		495
		496	scr_reset (); /* initialize screen */
		497
		498	#if 0
		499	XSynchronize (disp, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (options & Opt_scrollBar)
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#if (MENUBAR_MAX)
		507	if (menubar_visible ())
		508	XMapWindow (disp, menuBar.win);
		509	#endif
		510	#ifdef TRANSPARENT
		511	if (options & Opt_transparent)
		512	{
		513	XSelectInput (disp, display->root, PropertyChangeMask);
		514	check_our_parents ();
		515	rootwin_ev.start (display, display->root);
		516	}
		517	#endif
		518
		519	XMapWindow (disp, TermWin.vt);
		520	XMapWindow (disp, TermWin.parent[0]);
		521
		522	set_colorfgbg ();
		523
		524	init_command (cmd_argv);
		525
		526	free (cmd_argv);
		527
		528	pty_ev.start (pty.pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	return true;
		533	}
		534
		535	void
		536	rxvt_init ()
235	{	537	{
236	/*	538	/*
237	* Save and then give up any super-user privileges	539	* Save and then give up any super-user privileges
238	* If we need privileges in any area then we must specifically request it.	540	* If we need privileges in any area then we must specifically request it.
239	* We should only need to be root in these cases:	541	* We should only need to be root in these cases:
240	* 1. write utmp entries on some systems	542	* 1. write utmp entries on some systems
241	* 2. chown tty on some systems	543	* 2. chown tty on some systems
242	*/	544	*/
243	privileges (SAVE);	545	rxvt_privileges (SAVE);
244	privileges (IGNORE);	546	rxvt_privileges (IGNORE);
245		547
246	init_secondary ();	548	signal (SIGHUP, SIG_IGN);
		549	signal (SIGPIPE, SIG_IGN);
247		550
248	const char **cmd_argv = init_resources (argc, argv);	551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		552	/* signal (SIGURG, SIG_DFL); */
249		553
250	set_locale ("");	554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
251		555	// TODO: handle this with exceptions and tolerate the memory loss
252	#if (MENUBAR_MAX)	556	XSetIOErrorHandler (rxvt_xioerror_handler);
253	menubar_read (rs[Rs_menu]);
254	#endif
255	#ifdef HAVE_SCROLLBARS
256	if (Options & Opt_scrollBar)
257	scrollBar.setIdle (); /* set existence for size calculations */
258	#endif
259
260	create_windows (argc, argv);
261
262	init_xlocale ();
263
264	scr_reset (); /* initialize screen */
265	#ifdef RXVT_GRAPHICS
266	Gr_reset (); /* reset graphics */
267	#endif
268
269	#if 0
270	#ifdef DEBUG_X
271	XSynchronize (display->display, True);
272	#endif
273	#endif
274
275	#ifdef HAVE_SCROLLBARS
276	if (Options & Opt_scrollBar)
277	resize_scrollbar (); /* create and map scrollbar */
278	#endif
279	#if (MENUBAR_MAX)
280	if (menubar_visible (r))
281	XMapWindow (display->display, menuBar.win);
282	#endif
283	#ifdef TRANSPARENT
284	if (Options & Opt_transparent)
285	{
286	XSelectInput (display->display, display->root, PropertyChangeMask);
287	check_our_parents ();
288	}
289	#endif
290
291	rootwin_ev.start (display, display->root);
292
293	XMapWindow (display->display, TermWin.vt);
294	XMapWindow (display->display, TermWin.parent[0]);
295
296	init_command (cmd_argv);
297
298	pty_ev.start (cmd_fd, EVENT_READ);
299
300	check_ev.start ();
301
302	return true;
303	}	557	}
304		558
305	/* ------------------------------------------------------------------------- *	559	/* ------------------------------------------------------------------------- *
306	* SIGNAL HANDLING & EXIT HANDLER *	560	* SIGNAL HANDLING & EXIT HANDLER *
307	* ------------------------------------------------------------------------- */	561	* ------------------------------------------------------------------------- */
308	/*	562	/*
309	* Catch a SIGCHLD signal and exit if the direct child has died	563	* Catch a SIGCHLD signal and exit if the direct child has died
310	*/	564	*/
311	/* ARGSUSED */	565
312	/* EXTPROTO */	566	void
313	RETSIGTYPE	567	rxvt_term::sig_chld (sig_watcher &w)
314	rxvt_Child_signal (int sig __attribute__ ((unused)))
315	{	568	{
316	int pid, save_errno = errno;	569	// we are being called for every SIGCHLD, not just ours
		570	int pid;
		571
317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
318	;	573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
319	errno = save_errno;
320
321	#if 0
322	if (pid == cmd_pid)	574	if (pid == (*t)->cmd_pid)
323	exit (EXIT_SUCCESS);	575	{
324	#endif	576	(*t)->destroy ();
325	}	577	break;
326		578	}
327	/*
328	* Catch a fatal signal and tidy up before quitting
329	*/
330	/* EXTPROTO */
331	RETSIGTYPE
332	rxvt_Exit_signal (int sig)
333	{
334	signal (sig, SIG_DFL);
335	#ifdef DEBUG_CMD
336	rxvt_print_error ("signal %d", sig);
337	#endif
338	rxvt_clean_exit ();
339	kill (getpid (), sig);
340	}
341
342	/* INTPROTO */
343	int
344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
345	{
346	if (GET_R->allowedxerror == -1)
347	GET_R->allowedxerror = event->error_code;
348	else
349	{
350	old_xerror_handler (display, event);
351	GET_R->destroy ();
352	}
353
354	return 0;
355	}
356
357	/*----------------------------------------------------------------------*/
358	/*
359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
360	* TODO: if debugging, this should free up any known resources if we can
361	*/
362	/* EXTPROTO */
363	void
364	rxvt_clean_exit ()
365	{
366	// TODO: rxvtd should clean up all ressources
367	if (GET_R)
368	GET_R->destroy ();
369	}	579	}
370		580
371	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
372	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
373	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
374	/* EXTPROTO */	584	void *
375	void *
376	rxvt_malloc (size_t size)	585	rxvt_malloc (size_t size)
377	{	586	{
378	void *p;
379
380	p = malloc (size);	587	void *p = malloc (size);
		588
381	if (p)	589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
382	return p;	592	return p;
383
384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385	rxvt_clean_exit ();
386	exit (EXIT_FAILURE);
387	/* NOTREACHED */
388	}	593	}
389		594
390	/* EXTPROTO */	595	/* INTPROTO */
391	void *	596	void *
392	rxvt_calloc (size_t number, size_t size)	597	rxvt_calloc (size_t number, size_t size)
393	{	598	{
394	void *p;
395
396	p = calloc (number, size);	599	void *p = calloc (number, size);
		600
397	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
398	return p;	604	return p;
399
400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401	rxvt_clean_exit ();
402	exit (EXIT_FAILURE);
403	/* NOTREACHED */
404	}	605	}
405		606
406	/* EXTPROTO */	607	/* INTPROTO */
407	void *	608	void *
408	rxvt_realloc (void *ptr, size_t size)	609	rxvt_realloc (void *ptr, size_t size)
409	{	610	{
410	void *p;
411
412	if (ptr)
413	p = realloc (ptr, size);	611	void *p = realloc (ptr, size);
414	else	612
415	p = malloc (size);
416	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
417	return p;	616	return p;
418
419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420	rxvt_clean_exit ();
421	exit (EXIT_FAILURE);
422	/* NOTREACHED */
423	}	617	}
424		618
425	/* ------------------------------------------------------------------------- *	619	/* ------------------------------------------------------------------------- *
426	* PRIVILEGED OPERATIONS *	620	* PRIVILEGED OPERATIONS *
427	* ------------------------------------------------------------------------- */	621	* ------------------------------------------------------------------------- */
428	/* take care of suid/sgid super-user (root) privileges */	622	/* take care of suid/sgid super-user (root) privileges */
429	void	623	void
430	rxvt_term::privileges (int mode)	624	rxvt_privileges (rxvt_privaction action)
431	{	625	{
		626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		627	static uid_t euid;
		628	static gid_t egid;
		629	#endif
		630
432	#if ! defined(__CYGWIN32__)	631	#if ! defined(__CYGWIN32__)
433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434	/* setreuid () is the poor man's setuid (), seteuid () */	633	/* setreuid () is the poor man's setuid (), seteuid () */
435	# define seteuid(a) setreuid(-1, (a))	634	# define seteuid(a) setreuid(-1, (a))
436	# define setegid(a) setregid(-1, (a))	635	# define setegid(a) setregid(-1, (a))
437	# define HAVE_SETEUID	636	# define HAVE_SETEUID
438	# endif	637	# endif
439	# ifdef HAVE_SETEUID	638	# ifdef HAVE_SETEUID
440	switch (mode)	639	switch (action)
441	{	640	{
442	case IGNORE:	641	case IGNORE:
443	/*	642	/*
444	* change effective uid/gid - not real uid/gid - so we can switch	643	* change effective uid/gid - not real uid/gid - so we can switch
445	* back to root later, as required	644	* back to root later, as required
…		…
455	seteuid (euid);	654	seteuid (euid);
456	setegid (egid);	655	setegid (egid);
457	break;	656	break;
458	}	657	}
459	# else	658	# else
460	switch (mode)	659	switch (action)
461	{	660	{
462	case IGNORE:	661	case IGNORE:
463	setuid (getuid ());	662	setuid (getuid ());
464	setgid (getgid ());	663	setgid (getgid ());
465	/* FALLTHROUGH */	664	/* FALLTHROUGH */
…		…
472	#endif	671	#endif
473	}	672	}
474		673
475	#ifdef UTMP_SUPPORT	674	#ifdef UTMP_SUPPORT
476	void	675	void
477	rxvt_term::privileged_utmp (char action)	676	rxvt_term::privileged_utmp (rxvt_privaction action)
478	{	677	{
479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480	action, next_utmp_action, getpid ()));
481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482	|| (Options & Opt_utmpInhibit)	678	if ((options & Opt_utmpInhibit)
483	|| ttydev == NULL || *ttydev == '\0')	679	|| !pty.name || !*pty.name)
484	return;	680	return;
485		681
486	privileges (RESTORE);	682	rxvt_privileges (RESTORE);
		683
487	if (action == SAVE)	684	if (action == SAVE)
488	{
489	next_utmp_action = RESTORE;
490	makeutent (ttydev, rs[Rs_display_name]);	685	makeutent (pty.name, rs[Rs_display_name]);
491	}
492	else	686	else
493	{ /* action == RESTORE */
494	next_utmp_action = IGNORE;
495	cleanutent ();	687	cleanutent ();
496	}	688
497	privileges (IGNORE);	689	rxvt_privileges (IGNORE);
498	}
499	#endif
500
501	#ifndef NO_SETOWNER_TTYDEV
502	void
503	rxvt_term::privileged_ttydev (char action)
504	{
505	D_MAIN ((stderr,
506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
507	action, next_tty_action, getpid ()));
508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
509	|| ttydev == NULL || *ttydev == '\0')
510	return;
511
512	privileges (RESTORE);
513
514	if (action == SAVE)
515	{
516	next_tty_action = RESTORE;
517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520	next_tty_action = IGNORE;
521	else
522	# endif
523
524	{
525	chown (ttydev, getuid (), ttygid); /* fail silently */
526	chmod (ttydev, ttymode);
527	# ifdef HAVE_REVOKE
528	revoke (ttydev);
529	# endif
530
531	}
532	}
533	else
534	{ /* action == RESTORE */
535	next_tty_action = IGNORE;
536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537	chmod (ttydev, ttyfd_stat.st_mode);
538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539	# else
540	chmod (ttydev,
541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542	chown (ttydev, 0, 0);
543	# endif
544
545	}
546
547	privileges (IGNORE);
548
549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551	action == RESTORE ? "Restoring" : (action ==
552	SAVE ? "Saving" :
553	"UNKNOWN ERROR for"), ttydev,
554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555	ttyfd_stat.st_gid));
556	# endif
557	}	690	}
558	#endif	691	#endif
559		692
560	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
561	/*	694	/*
…		…
563	* if width/height are non-zero then override calculated width/height	696	* if width/height are non-zero then override calculated width/height
564	*/	697	*/
565	void	698	void
566	rxvt_term::window_calc (unsigned int width, unsigned int height)	699	rxvt_term::window_calc (unsigned int width, unsigned int height)
567	{	700	{
568	short recalc_x, recalc_y;	701	short recalc_x, recalc_y;
569	int x, y, sb_w, mb_h, flags;	702	int x, y, sb_w, mb_h, flags;
570	unsigned int w, h;	703	unsigned int w, h;
571	unsigned int max_width, max_height;	704	unsigned int max_width, max_height;
		705	dDisp;
572		706
573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574	TermWin.ncol, TermWin.nrow, szHint.width,	708	TermWin.ncol, TermWin.nrow, szHint.width,
575	szHint.height));	709	szHint.height));
576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
582	if (!parsed_geometry)	716	if (!parsed_geometry)
583	{	717	{
584	parsed_geometry = 1;	718	parsed_geometry = 1;
585	if (rs[Rs_geometry])	719	if (rs[Rs_geometry])
586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		721
587	if (flags & WidthValue)	722	if (flags & WidthValue)
588	{	723	{
589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
590	szHint.flags |= USSize;	725	szHint.flags |= USSize;
591	}	726	}
		727
592	if (flags & HeightValue)	728	if (flags & HeightValue)
593	{	729	{
594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
595	szHint.flags |= USSize;	731	szHint.flags |= USSize;
596	}	732	}
		733
597	if (flags & XValue)	734	if (flags & XValue)
598	{	735	{
599	szHint.x = x;	736	szHint.x = x;
600	szHint.flags |= USPosition;	737	szHint.flags |= USPosition;
601	if (flags & XNegative)	738	if (flags & XNegative)
602	{	739	{
603	recalc_x = 1;	740	recalc_x = 1;
604	szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
605	}	742	}
606	}	743	}
		744
607	if (flags & YValue)	745	if (flags & YValue)
608	{	746	{
609	szHint.y = y;	747	szHint.y = y;
610	szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
611	if (flags & YNegative)	749	if (flags & YNegative)
…		…
616	else	754	else
617	szHint.win_gravity = SouthWestGravity;	755	szHint.win_gravity = SouthWestGravity;
618	}	756	}
619	}	757	}
620	}	758	}
		759
621	/* TODO: BOUNDS */	760	/* TODO: BOUNDS */
622	TermWin.width = TermWin.ncol * TermWin.fwidth;	761	TermWin.width = TermWin.ncol * TermWin.fwidth;
623	TermWin.height = TermWin.nrow * TermWin.fheight;	762	TermWin.height = TermWin.nrow * TermWin.fheight;
624	max_width = MAX_COLS * TermWin.fwidth;	763	max_width = MAX_COLS * TermWin.fwidth;
625	max_height = MAX_ROWS * TermWin.fheight;	764	max_height = MAX_ROWS * TermWin.fheight;
626		765
627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
628		767
629	sb_w = mb_h = 0;	768	sb_w = mb_h = 0;
630	window_vt_x = window_vt_y = 0;	769	window_vt_x = window_vt_y = TermWin.int_bwidth;
		770
631	if (scrollbar_visible ())	771	if (scrollbar_visible ())
632	{	772	{
633	sb_w = scrollbar_TotalWidth ();	773	sb_w = scrollbar_TotalWidth ();
634	szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
635	if (! (Options & Opt_scrollBar_right))	775	if (!(options & Opt_scrollBar_right))
636	window_vt_x = sb_w;	776	window_vt_x += sb_w;
637	}	777	}
		778
638	if (menubar_visible ())	779	if (menubar_visible ())
639	{	780	{
640	mb_h = menuBar_TotalHeight ();	781	mb_h = menuBar_TotalHeight ();
641	szHint.base_height += mb_h;	782	szHint.base_height += mb_h;
642	window_vt_y = mb_h;	783	window_vt_y += mb_h;
643	}	784	}
		785
644	szHint.width_inc = TermWin.fwidth;	786	szHint.width_inc = TermWin.fwidth;
645	szHint.height_inc = TermWin.fheight;	787	szHint.height_inc = TermWin.fheight;
646	szHint.min_width = szHint.base_width + szHint.width_inc;	788	szHint.min_width = szHint.base_width + szHint.width_inc;
647	szHint.min_height = szHint.base_height + szHint.height_inc;	789	szHint.min_height = szHint.base_height + szHint.height_inc;
648		790
…		…
654	else	796	else
655	{	797	{
656	MIN_IT (TermWin.width, max_width);	798	MIN_IT (TermWin.width, max_width);
657	szHint.width = szHint.base_width + TermWin.width;	799	szHint.width = szHint.base_width + TermWin.width;
658	}	800	}
		801
659	if (height && height - szHint.base_height < max_height)	802	if (height && height - szHint.base_height < max_height)
660	{	803	{
661	szHint.height = height;	804	szHint.height = height;
662	TermWin.height = height - szHint.base_height;	805	TermWin.height = height - szHint.base_height;
663	}	806	}
664	else	807	else
665	{	808	{
666	MIN_IT (TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
667	szHint.height = szHint.base_height + TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
668	}	811	}
		812
669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
670	window_sb_x = szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
671		815
672	if (recalc_x)	816	if (recalc_x)
673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	817	szHint.x += (DisplayWidth (disp, display->screen)
674	- szHint.width - 2 * TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
675	if (recalc_y)	819	if (recalc_y)
676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	820	szHint.y += (DisplayHeight (disp, display->screen)
677	- szHint.height - 2 * TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
678		822
679	TermWin.ncol = TermWin.width / TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
680	TermWin.nrow = TermWin.height / TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
690	* Called after a window size change.	834	* Called after a window size change.
691	*/	835	*/
692	void	836	void
693	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
694	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
695	struct winsize ws;	842	struct winsize ws;
696
697	if (cmd_fd < 0)
698	return;
699		843
700	ws.ws_col = TermWin.ncol;	844	ws.ws_col = TermWin.ncol;
701	ws.ws_row = TermWin.nrow;	845	ws.ws_row = TermWin.nrow;
702	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = TermWin.width;
703	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = TermWin.height;
704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705	#else	849
706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	#if 0
707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708	# ifdef SIGWINCH
709	else if (cmd_pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
710	kill (cmd_pid, SIGWINCH);	853	kill (cmd_pid, SIGWINCH);
711	# endif
712	#endif	854	#endif
713	}	855	}
714		856
715	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
716	/* rxvt_change_font () - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
717	/*	859	/*
718	* init = 1 - initialize	860	* init = 1 - initialize
719	*	861	*
720	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
721	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
722	*/	864	*/
723	void	865	bool
724	rxvt_term::change_font (int init, const char *fontname)	866	rxvt_term::set_fonts ()
725	{}	867	{
		868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
726		870
727	void	871	if (!fs
728	rxvt_term::font_up_down (int n, int direction)	872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729	{}	873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (TermWin.fontset[i] != TermWin.fontset[0])
		882	delete TermWin.fontset[i];
		883	#endif
		884
		885	delete TermWin.fontset[0];
		886	TermWin.fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += TermWin.lineSpace;
		890	fs->set_prop (prop);
		891
		892	TermWin.fwidth = prop.width;
		893	TermWin.fheight = prop.height;
		894	TermWin.fweight = prop.weight;
		895	TermWin.fslant = prop.slant;
		896	TermWin.fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	TermWin.fontset[style] = TermWin.fontset[0];
		905	else
		906	{
		907	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		908	rxvt_fontprop prop2 = prop;
		909
		910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
		913	{
		914	res = TermWin.fontset[0]->fontdesc;
		915
		916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		918	}
		919
		920	fs->populate (res);
		921	fs->set_prop (prop2);
		922	}
		923	#else
		924	TermWin.fontset[style] = TermWin.fontset[0];
		925	#endif
		926	}
		927
		928	if (TermWin.parent[0])
		929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
		934
		935	return true;
		936	}
		937
		938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, TermWin.parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, TermWin.parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
		958	}
730		959
731	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
732	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
733	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
734	void	963	void
735	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
736	{	965	{
737	#ifndef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
738	XStoreName (display->display, TermWin.parent[0], str);	967	#if ENABLE_FRILLS
739	#else	968	set_utf8_property (xa[XA_NET_WM_NAME], str);
740	char *name;
741
742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743	name = NULL;
744	if (name == NULL || STRCMP (name, str))
745	XStoreName (display->display, TermWin.parent[0], str);
746	if (name)
747	XFree (name);
748	#endif	969	#endif
749	}	970	}
750		971
751	void	972	void
752	rxvt_term::set_iconName (const char *str)	973	rxvt_term::set_icon_name (const char *str)
753	{	974	{
754	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
755	XSetIconName (display->display, TermWin.parent[0], str);	976	#if ENABLE_FRILLS
756	#else	977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757	char *name;
758
759	if (XGetIconName (display->display, TermWin.parent[0], &name))
760	name = NULL;
761	if (name == NULL || STRCMP (name, str))
762	XSetIconName (display->display, TermWin.parent[0], str);
763	if (name)
764	XFree (name);
765	#endif	978	#endif
766	}	979	}
767		980
768	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
769	void	982	void
770	rxvt_term::set_window_color (int idx, const char *color)	983	rxvt_term::set_window_color (int idx, const char *color)
771	{	984	{
772	rxvt_color xcol;	985	rxvt_color xcol;
773	int i;	986	int i;
774		987
775	if (color == NULL || *color == '\0')	988	if (color == NULL || *color == '\0')
776	return;	989	return;
777		990
778	/* handle color aliases */	991	/* handle color aliases */
779	if (isdigit (*color))	992	if (isdigit (*color))
780	{	993	{
781	i = atoi (color);	994	i = atoi (color);
		995
782	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
783	{ /* bright colors */	997	{ /* bright colors */
784	i -= 8;	998	i -= 8;
785	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
786	PixColors[idx] = PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
788	goto Done;	1002	goto Done;
789	# endif	1003	# endif
790
791	}	1004	}
		1005
792	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
793	{ /* normal colors */	1007	{ /* normal colors */
794	PixColors[idx] = PixColors[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795	SET_PIXCOLOR (idx);	1009	SET_PIXCOLOR (idx);
796	goto Done;	1010	goto Done;
797	}	1011	}
798	}	1012	}
		1013
799	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
800	return;	1015	return;
		1016
801	/* XStoreColor (display->display, XCMAP, XColor*); */	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
802		1018
803	/*	1019	/*
804	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
805	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
806	*/	1022	*/
807	# if 0	1023	# if 0
808	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
809	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
810	break;	1026	break;
811	if (i > Color_White)	1027	if (i > Color_White)
812	{	1028	{
813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815	DisplayPlanes (display->display, display->screen));	1031	DisplayPlanes (display->display, display->screen));
816	}	1032	}
817	# endif	1033	# endif
818		1034
819	PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
820	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
821		1037
822	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
823	/* Cursor cursor; */	1039	/* Cursor cursor; */
824	Done:	1040	Done:
825	if (idx == Color_bg && ! (Options & Opt_transparent))	1041	#ifdef OFF_FOCUS_FADING
826	XSetWindowBackground (display->display, TermWin.vt,	1042	if (rs[Rs_fade])
827	PixColors[Color_bg]);	1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1044	#endif
828		1045
829	/* handle Color_BD, scrollbar background, etc. */	1046	/*TODO: handle Color_BD, scrollbar background, etc. */
830		1047
831	set_colorfgbg ();
832	recolour_cursor ();	1048	recolour_cursor ();
833	/* the only reasonable way to enforce a clean update */	1049	scr_recolour ();
834	scr_poweron ();
835	}	1050	}
836		1051
837	#else	1052	#else
838	# define set_window_color (idx,color) ((void)0)	1053	# define set_window_color (idx,color) ((void)0)
839	#endif /* XTERM_COLOR_CHANGE */	1054	#endif /* XTERM_COLOR_CHANGE */
840		1055
841	void	1056	void
842	rxvt_term::recolour_cursor ()	1057	rxvt_term::recolour_cursor ()
843	{	1058	{
844	#if TODO
845	rxvt_color xcol[2];	1059	XColor xcol[2];
846		1060
847	xcol[0] = PixColors[Color_pointer];	1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848	xcol[1] = PixColors[Color_bg];	1062	? pix_colors_focused[Color_pointer_fg]
		1063	: pix_colors_focused[Color_fg];
		1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1065	? pix_colors_focused[Color_pointer_bg]
		1066	: pix_colors_focused[Color_bg];
		1067
849	XQueryColors (display->display, XCMAP, xcol, 2);	1068	XQueryColors (display->display, display->cmap, xcol, 2);
850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851	#endif
852	}	1070	}
853		1071
854	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
855	/*	1073	/*
856	* find if fg/bg matches any of the normal (low-intensity) colors	1074	* find if fg/bg matches any of the normal (low-intensity) colors
857	*/	1075	*/
858	void	1076	void
859	rxvt_term::set_colorfgbg ()	1077	rxvt_term::set_colorfgbg ()
860	{	1078	{
861	unsigned int i;	1079	unsigned int i;
862	const char *xpmb = "\0";	1080	const char *xpmb = "\0";
863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864		1082
865	env_colorfgbg =
866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867	STRCPY (fstr, "default");	1084	strcpy (fstr, "default");
868	STRCPY (bstr, "default");	1085	strcpy (bstr, "default");
869	for (i = Color_Black; i <= Color_White; i++)	1086	for (i = Color_Black; i <= Color_White; i++)
870	if (PixColors[Color_fg] == PixColors[i])	1087	if (pix_colors[Color_fg] == pix_colors[i])
871	{	1088	{
872	sprintf (fstr, "%d", (i - Color_Black));	1089	sprintf (fstr, "%d", (i - Color_Black));
873	break;	1090	break;
874	}	1091	}
		1092
875	for (i = Color_Black; i <= Color_White; i++)	1093	for (i = Color_Black; i <= Color_White; i++)
876	if (PixColors[Color_bg] == PixColors[i])	1094	if (pix_colors[Color_bg] == pix_colors[i])
877	{	1095	{
878	sprintf (bstr, "%d", (i - Color_Black));	1096	sprintf (bstr, "%d", (i - Color_Black));
879	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
880	xpmb = "default;";	1098	xpmb = "default;";
881	#endif	1099	#endif
882	break;	1100	break;
883	}	1101	}
884		1102
885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887	#ifndef NO_BRIGHTCOLOR
888	colorfgbg = DEFAULT_RSTYLE;
889	for (i = minCOLOR; i <= maxCOLOR; i++)
890	{
891	if (PixColors[Color_fg] == PixColors[i])
892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
893	if (PixColors[Color_bg] == PixColors[i])
894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
895	}
896	#endif
897	}	1104	}
898		1105
899	/*----------------------------------------------------------------------*/	1106	/*----------------------------------------------------------------------*/
900	/*
901	* Colour determination for low colour displays, routine from
902	* Hans de Goede <hans@highrise.nl>
903	*/
904		1107
905	int	1108	int
906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907	{	1110	{
908	if (!screen_in_out->set (display, colour))	1111	if (!screen_in_out->set (display, colour))
909	{	1112	{
910	rxvt_print_error ("can't allocate colour: %s", colour);	1113	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911	return false;	1114	return false;
912	}	1115	}
913		1116
914	return true;	1117	return true;
915	}	1118	}
…		…
919	* -------------------------------------------------------------------- */	1122	* -------------------------------------------------------------------- */
920	void	1123	void
921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
922	{	1125	{
923	int fix_screen;	1126	int fix_screen;
924
925	#ifdef SMART_RESIZE	1127	#ifdef SMART_RESIZE
926	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
927	#endif	1129	#endif
		1130	dDisp;
928		1131
929	window_calc (width, height);	1132	window_calc (width, height);
930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1134
931	if (!ignoreparent)	1135	if (!ignoreparent)
932	{	1136	{
933	#ifdef SMART_RESIZE	1137	#ifdef SMART_RESIZE
934	/*	1138	/*
935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1139	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
938	int x, y, x1, y1;	1142	int x, y, x1, y1;
939	int dx, dy;	1143	int dx, dy;
940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941	Window unused_cr;	1145	Window unused_cr;
942		1146
943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
944	0, 0, &x, &y, &unused_cr);	1148	0, 0, &x, &y, &unused_cr);
945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
947	/*	1151	/*
948	* if display->root isn't the parent window, a WM will probably have offset	1152	* if display->root isn't the parent window, a WM will probably have offset
949	* our position for handles and decorations. Counter it	1153	* our position for handles and decorations. Counter it
950	*/	1154	*/
…		…
952	{	1156	{
953	x -= x1;	1157	x -= x1;
954	y -= y1;	1158	y -= y1;
955	}	1159	}
956		1160
957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
959	dx = old_width - szHint.width;	1163	dx = old_width - szHint.width;
960	dy = old_height - szHint.height;	1164	dy = old_height - szHint.height;
961		1165
962	/* Check position of the center of the window */	1166	/* Check position of the center of the window */
963	if (x < x1) /* left half */	1167	if (x < x1) /* left half */
…		…
967	if (y < y1) /* top half */	1171	if (y < y1) /* top half */
968	dy = 0;	1172	dy = 0;
969	else if (y == y1) /* exact center */	1173	else if (y == y1) /* exact center */
970	dy /= 2;	1174	dy /= 2;
971		1175
972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
973	szHint.width, szHint.height);	1177	szHint.width, szHint.height);
974	#else	1178	#else
975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
976	szHint.height);
977	#endif	1180	#endif
978
979	}	1181	}
980		1182
981	fix_screen = (TermWin.ncol != prev_ncol	1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
982	|| TermWin.nrow != prev_nrow);
983		1184
984	if (fix_screen || width != old_width || height != old_height)	1185	if (fix_screen || width != old_width || height != old_height)
985	{	1186	{
986	if (scrollbar_visible ())	1187	if (scrollbar_visible ())
987	{	1188	{
988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1189	XMoveResizeWindow (disp, scrollBar.win,
		1190	window_sb_x, 0,
989	0, scrollbar_TotalWidth (), szHint.height);	1191	scrollbar_TotalWidth (), szHint.height);
990	resize_scrollbar ();	1192	resize_scrollbar ();
991	}	1193	}
992		1194
993	if (menubar_visible ())	1195	if (menubar_visible ())
994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1196	XMoveResizeWindow (disp, menuBar.win,
		1197	window_vt_x, 0,
995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
996		1199
997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1200	XMoveResizeWindow (disp, TermWin.vt,
998	window_vt_y, TermWin_TotalWidth (),	1201	window_vt_x, window_vt_y,
999	TermWin_TotalHeight ());	1202	TermWin_TotalWidth (), TermWin_TotalHeight ());
1000	#ifdef RXVT_GRAPHICS	1203
1001	if (old_height)
1002	Gr_Resize (old_width - szHint.base_width,
1003	old_height - szHint.base_height);
1004	#endif
1005	scr_clear ();	1204	scr_clear ();
1006	#ifdef XPM_BACKGROUND	1205	#ifdef XPM_BACKGROUND
1007	resize_pixmap ();	1206	resize_pixmap ();
1008	#endif	1207	#endif
1009
1010	}	1208	}
1011		1209
1012	if (fix_screen || old_height == 0)	1210	if (fix_screen || old_height == 0)
1013	{	1211	{
1014	int curr_screen = -1;	1212	int curr_screen = -1;
…		…
1033	}	1231	}
1034		1232
1035	old_width = szHint.width;	1233	old_width = szHint.width;
1036	old_height = szHint.height;	1234	old_height = szHint.height;
1037		1235
		1236	#ifdef XPM_BACKGROUND
		1237	if (TermWin.pixmap)
		1238	scr_touch (false);
		1239	#endif
		1240
1038	#ifdef USE_XIM	1241	#ifdef USE_XIM
1039	IMSetStatusPosition ();	1242	IMSetStatusPosition ();
1040	#endif	1243	#endif
1041	}	1244	}
1042		1245
…		…
1055	if (width == 0)	1258	if (width == 0)
1056	width = wattr.width - szHint.base_width;	1259	width = wattr.width - szHint.base_width;
1057	if (height == 0)	1260	if (height == 0)
1058	height = wattr.height - szHint.base_height;	1261	height = wattr.height - szHint.base_height;
1059	}	1262	}
		1263
1060	if (width != TermWin.width || height != TermWin.height)	1264	if (width != TermWin.width || height != TermWin.height)
1061	{	1265	{
1062	width += szHint.base_width;	1266	width += szHint.base_width;
1063	height += szHint.base_height;	1267	height += szHint.base_height;
1064	resize_all_windows (width, height, 0);	1268	resize_all_windows (width, height, 0);
…		…
1069	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1070	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1071	#ifdef USE_XIM	1275	#ifdef USE_XIM
1072		1276
1073	void	1277	void
		1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1279	{
		1280	fg = pix_colors[Color_fg];
		1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
1074	rxvt_term::im_set_size (XRectangle *size)	1285	rxvt_term::im_set_size (XRectangle &size)
1075	{	1286	{
		1287	// the int_bwidth terms make no sense to me
1076	size->x = TermWin.int_bwidth;	1288	size.x = TermWin.int_bwidth;
1077	size->y = TermWin.int_bwidth;	1289	size.y = TermWin.int_bwidth;
1078	size->width = Width2Pixel (TermWin.ncol);	1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1079	size->height = Height2Pixel (TermWin.nrow);	1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1080	}	1292	}
1081		1293
1082	void	1294	void
1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
1084	{	1298	{
1085	*fg = PixColors[Color_fg];	1299	preedit_rect.x = needed_rect.width;
1086	*bg = PixColors[Color_bg];	1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = TermWin.fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1307	status_rect.height = TermWin.fheight;
1087	}	1308	}
1088		1309
1089	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1090	bool	1311	bool
1091	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1092	{	1313	{
1093	char *p;	1314	char *p;
1094	Atom atom;	1315	Atom atom;
1095	Window win;	1316	Window win;
1096	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1097		1318
1098	/* get current locale modifier */	1319	/* get current locale modifier */
1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100	{	1321	{
1101	STRCPY (server, "@server=");	1322	strcpy (server, "@server=");
1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104	*p = '\0';	1326	*p = '\0';
1105		1327
1106	atom = XInternAtom (display->display, server, False);	1328	atom = XInternAtom (display->display, server, False);
1107	win = XGetSelectionOwner (display->display, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1108	if (win != None)	1331	if (win != None)
1109	return True;	1332	return True;
1110	}	1333	}
		1334
1111	return False;	1335	return False;
1112	}	1336	}
1113		1337
1114	void	1338	void
1115	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1116	{	1340	{
1117	XPoint spot;	1341	XPoint nspot;
1118	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1119		1343
1120	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !TermWin.focus
1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1122	|| ! (event_type == KeyPress
1123	|| event_type == Expose
1124	|| event_type == NoExpose
1125	|| event_type == SelectionNotify
1126	|| event_type == ButtonRelease || event_type == FocusIn)
1127	|| !IMisRunning ())
1128	return;	1347	return;
1129		1348
1130	im_set_position (&spot);	1349	im_set_position (nspot);
		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
1131		1355
1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134	XFree (preedit_attr);	1358	XFree (preedit_attr);
1135	}	1359	}
1136		1360
1137	void	1361	void
1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139	XRectangle * needed_rect)
1140	{
1141	int mbh, vtx = 0;
1142
1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144	vtx = scrollbar_TotalWidth ();
1145
1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147	mbh -= TermWin.lineSpace;
1148
1149	preedit_rect->x = needed_rect->width + vtx;
1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153	preedit_rect->height = Height2Pixel (1);
1154
1155	status_rect->x = vtx;
1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159	status_rect->height = Height2Pixel (1);
1160	}
1161
1162	void
1163	rxvt_term::im_destroy ()	1362	rxvt_term::im_destroy ()
1164	{	1363	{
1165	if (Input_Context)
1166	{
1167	XDestroyIC (Input_Context);
1168	Input_Context = NULL;
1169	}
1170
1171	if (input_method)	1364	if (input_method)
1172	{	1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
		1368
1173	display->put_xim (input_method);	1369	display->put_xim (input_method);
1174	input_method = 0;	1370	input_method = 0;
1175	}	1371	}
		1372
		1373	Input_Context = 0;
1176	}	1374	}
1177		1375
1178	/*	1376	/*
1179	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1180	* open a suitable preedit type	1378	* open a suitable preedit type
1181	*/	1379	*/
1182	bool	1380	bool
1183	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1184	{	1382	{
1185	int i, j, found;	1383	int i, j, found;
1186	XIM xim;	1384	XIM xim;
1187	XPoint spot;	1385	XPoint spot;
1188	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1189	unsigned long fg, bg;	1387	unsigned long fg, bg;
1190	const char *p;	1388	const char *p;
1191	char **s;	1389	char **s;
1192	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1193	XVaNestedList preedit_attr, status_attr;
1194		1391
1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196	return false;	1393	return false;
1197		1394
1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1200	if (input_method == NULL)	1397	if (input_method == NULL)
1201	return false;	1398	return false;
1202		1399
1203	xim = input_method->xim;	1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1204		1402
1205	xim_styles = NULL;	1403	xim_styles = NULL;
1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1208	{	1406	{
1209	display->put_xim (input_method);	1407	im_destroy ();
1210	return false;	1408	return false;
1211	}	1409	}
1212		1410
1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
		1414	{
		1415	p = pet[pi];
		1416
		1417	if (!p)
		1418	continue;
		1419
1214	s = rxvt_splitcommastring (p);	1420	s = rxvt_splitcommastring (p);
		1421
1215	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1216	{	1423	{
1217	if (!STRCMP (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1218	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1219	else if (!STRCMP (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1220	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1221	else if (!STRCMP (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1222	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1223		1432
1224	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1225	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1226	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1227	found = 1;	1438	found = 1;
1228	break;	1439	goto foundpet;
		1440	}
		1441
1229	}	1442	}
1230	}
1231		1443
1232	for (i = 0; s[i]; i++)	1444	rxvt_freecommastring (s);
1233	free (s[i]);	1445	}
1234		1446
1235	free (s);	1447	foundpet:
		1448
1236	XFree (xim_styles);	1449	XFree (xim_styles);
1237		1450
1238	if (!found)	1451	if (!found)
1239	{	1452	{
1240	display->put_xim (input_method);	1453	im_destroy ();
1241	return false;	1454	return false;
1242	}	1455	}
1243		1456
1244	preedit_attr = status_attr = NULL;	1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
		1467
		1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	TermWin.fheight,
		1476	TermWin.fheight + 1, TermWin.fheight - 1,
		1477	TermWin.fheight - 2, TermWin.fheight + 2);
		1478
		1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1480	&missing_charset_list, &missing_charset_count, &def_string);
		1481
		1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
1245		1491
1246	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1247	{	1493	{
1248	im_set_size (&rect);	1494	im_set_size (rect);
1249	im_set_position (&spot);	1495	im_set_position (spot);
1250	im_set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1251		1497
1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1253	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1256	NULL);	1504	NULL);
1257	}	1505	}
1258	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1259	{	1507	{
1260	im_set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1261		1509
1262	/*	1510	/*
1263	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1264	* until create input context.	1512	* until create input context.
1265	*/	1513	*/
1266	needed_rect.width = 0;	1514	needed_rect.width = 0;
1267
1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1269		1516
1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1271	XNForeground, fg, XNBackground, bg,	1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
1272	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1273	NULL);	1528	NULL);
1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275	XNForeground, fg, XNBackground, bg,
1276	//XNFontSet, TermWin.fontset,
1277	NULL);
1278	}	1529	}
1279		1530
1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1281	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, TermWin.vt,
1282	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, TermWin.parent[0],
1283	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1284	preedit_attr,	1536	preedit_attr,
1285	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1286	status_attr, NULL);	1538	status_attr, NULL);
		1539
1287	if (preedit_attr) XFree (preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1288	if (status_attr) XFree (status_attr);	1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
1289		1543
1290	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1291	{	1545	{
1292	rxvt_print_error ("failed to create input context");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293	display->put_xim (input_method);	1547	im_destroy ();
1294	return false;	1548	return false;
1295	}	1549	}
1296		1550
1297	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1298	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
…		…
1307	int i, found, had_im;	1561	int i, found, had_im;
1308	const char *p;	1562	const char *p;
1309	char **s;	1563	char **s;
1310	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1311		1565
		1566	SET_R (this);
		1567
1312	im_destroy ();	1568	im_destroy ();
1313		1569
1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315	if (Input_Context)	1571	if (Input_Context)
1316	return;	1572	return;
1317		1573
1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1576	SET_LOCALE (rs[Rs_imLocale]);
1321	#endif	1577	#endif
1322		1578
1323	p = rs[Rs_inputMethod];	1579	p = rs[Rs_inputMethod];
1324	if (p && *p)	1580	if (p && *p)
1325	{	1581	{
1326	bool found = false;	1582	bool found = false;
1327		1583
1328	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1329	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1330	{	1587	{
1331	if (*s[i])	1588	if (*s[i])
1332	{	1589	{
1333	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1335	if (IM_get_IC (buf))	1592	if (IM_get_IC (buf))
1336	{	1593	{
1337	found = true;	1594	found = true;
1338	break;	1595	break;
1339	}	1596	}
1340	}	1597	}
1341	}	1598	}
1342	for (i = 0; s[i]; i++)	1599
1343	free (s[i]);	1600	rxvt_freecommastring (s);
1344	free (s);
1345		1601
1346	if (found)	1602	if (found)
1347	goto done;	1603	goto done;
1348	}	1604	}
1349		1605
…		…
1356	goto done;	1612	goto done;
1357		1613
1358	done:	1614	done:
1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360	if (rs[Rs_imLocale])	1616	if (rs[Rs_imLocale])
1361	setlocale (LC_CTYPE, locale);	1617	SET_LOCALE (locale);
1362	#endif	1618	#endif
1363	}	1619	}
1364		1620
1365	void	1621	void
1366	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1367	{	1623	{
1368	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1369	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1370		1626
1371	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !TermWin.focus
1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1373	|| !IMisRunning ())	1630	|| !IMisRunning ())
1374	return;	1631	return;
1375		1632
1376	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379	XFree (status_attr);	1636	XFree (status_attr);
1380		1637
1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1382		1640
1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385		1643
1386	XSetICValues (Input_Context,	1644	XSetICValues (Input_Context,
1387	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1388	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1389		1647
1390	XFree (preedit_attr);	1648	XFree (preedit_attr);
1391	XFree (status_attr);	1649	XFree (status_attr);
1392	}	1650	}
1393	#endif /* USE_XIM */	1651	#endif /* USE_XIM */

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