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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.35 by pcg, Fri Feb 20 23:01:45 2004 UTC vs.
Revision 1.140 by root, Thu Feb 17 15:07:48 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.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
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		35
36	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
37		38
38	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	40	# include <grp.h>
40	#endif	41	#endif
41		42
42	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	44	# include <termios.h>
44	#endif	45	#endif
45		46
46	#include <cstring>	47	#ifdef KEYSYM_RESOURCE
		48	# include "keyboard.h"
		49	#endif
		50
		51	vector<rxvt_term *> rxvt_term::termlist;
47		52
48	static char curlocale[128];	53	static char curlocale[128];
49		54
50	void	55	bool
51	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
52	{	57	{
53	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
54	{	59	return false;
		60
55	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
		63	return true;
		64	}
		65
		66	#if ENABLE_COMBINING
		67	class rxvt_composite_vec rxvt_composite;
		68
		69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		70	{
		71	compose_char *cc;
		72
		73	// break compose chains, as stupid readline really likes to duplicate
		74	// composing characters for some reason near the end of a line.
		75	cc = (*this)[c1];
		76	while (cc)
57	}	77	{
58	}	78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
59		81
60	void *	82	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	83	for (cc = v.end (); cc-- > v.begin (); )
62	{	84	{
63	void *p = malloc (s);	85	if (cc->c1 == c1 && cc->c2 == c2)
		86	return COMPOSE_LO + (cc - v.begin ());
		87	}
64		88
65	MEMSET (p, 0, s);	89	// allocate a new combination
		90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		91	{
		92	static int seen;
		93
		94	if (!seen++)
		95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		96
		97	return REPLACEMENT_CHAR;
		98	}
		99
		100	v.push_back (compose_char (c1, c2));
		101
		102	return v.size () - 1 + COMPOSE_LO;
		103	}
		104
		105	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		106	{
		107	compose_char *cc = (*this)[c];
		108
		109	if (!cc)
		110	{
		111	if (r) *r = c;
		112	return 1;
		113	}
		114
		115	int len = expand (cc->c1, r);
		116
		117	if (r) r += len;
		118
		119	if (cc->c2 != NOCHAR)
		120	{
		121	len++;
		122	if (r) *r++ = cc->c2;
		123	}
		124
66	return p;	125	return len;
67	}
68		126
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	127	}
		128	#endif
74		129
75	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
76	:	131	:
		132	#if TRANSPARENT
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	sw_term (this, &rxvt_term::sig_term),
		163	sw_int (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
78	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	166	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	#ifdef USE_XIM
96	im_ev (this, &rxvt_term::im_cb),
97	#endif
98	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
99	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
100	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
101	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
102	{	172	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104	}
105		174
106	rxvt_term::~rxvt_term ()	175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	// clean up the most important stuff, do *not* call x or free mem etc.
		186	// for use before an emergency exit
		187	void rxvt_term::emergency_cleanup ()
107	{	188	{
108	if (cmd_fd >= 0)	189	if (cmd_pid)
109	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
110		191
111	#ifndef NO_SETOWNER_TTYDEV
112	privileged_ttydev (RESTORE);
113	#endif
114	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
115	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
116	#endif	194	#endif
117		195
		196	pty.put ();
		197	}
		198
		199	rxvt_term::~rxvt_term ()
		200	{
		201	termlist.erase (find (termlist.begin (), termlist.end(), this));
		202
		203	emergency_cleanup ();
		204
		205	#if ENABLE_STYLES
		206	for (int i = RS_styleCount; --i; )
		207	if (TermWin.fontset[i] != TermWin.fontset[0])
		208	delete TermWin.fontset[i];
		209	#endif
118	delete TermWin.fontset;	210	delete TermWin.fontset[0];
119		211
120	if (display)	212	if (display)
		213	{
		214	dDisp;
		215
		216	selection_clear ();
		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
		221	#ifdef MENUBAR
		222	if (menubarGC) XFreeGC (disp, menubarGC);
		223	#endif
		224	#ifdef XTERM_SCROLLBAR
		225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		226	if (ShadowGC) XFreeGC (disp, ShadowGC);
		227	#endif
		228	#ifdef PLAIN_SCROLLBAR
		229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		230	#endif
		231	#ifdef NEXT_SCROLLBAR
		232	if (blackGC) XFreeGC (disp, blackGC);
		233	if (whiteGC) XFreeGC (disp, whiteGC);
		234	if (grayGC) XFreeGC (disp, grayGC);
		235	if (darkGC) XFreeGC (disp, darkGC);
		236	if (stippleGC) XFreeGC (disp, stippleGC);
		237	if (dimple) XFreePixmap (disp, dimple);
		238	if (upArrow) XFreePixmap (disp, upArrow);
		239	if (downArrow) XFreePixmap (disp, downArrow);
		240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		242	#endif
		243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		244	if (topShadowGC) XFreeGC (disp, topShadowGC);
		245	if (botShadowGC) XFreeGC (disp, botShadowGC);
		246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		247	#endif
		248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		249
		250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		251	delete menuBar.drawable;
		252	//if (menuBar.win)
		253	// XDestroyWindow (disp, menuBar.win);
		254	#endif
		255	delete TermWin.drawable;
		256	// destroy all windows
121	if (TermWin.parent[0])	257	if (TermWin.parent[0]
		258	#if ENABLE_FRILLS
		259	&& !rs[Rs_embed]
		260	#endif
		261	)
122	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (disp, TermWin.parent[0]);
		263	}
123		264
124	// TODO: free pixcolours, colours should become part of rxvt_display	265	// TODO: free pixcolours, colours should become part of rxvt_display
125		266
126	delete PixColors;	267	delete pix_colors_focused;
		268	#ifdef OFF_FOCUS_FADING
		269	delete pix_colors_unfocused;
		270	#endif
127		271
128	displays.put (display);	272	displays.put (display);
129		273
130	scr_release ();	274	scr_release ();
131		275
		276	/* clear all resources */
		277	for (int i = 0; i < allocated.size (); i++)
		278	free (allocated [i]);
		279
		280	free (selection.text);
		281	// TODO: manage env vars in child only(!)
132	free (env_windowid);	282	free (env_windowid);
133	free (env_display);	283	free (env_display);
134	free (env_term);	284	free (env_term);
135	free (env_colorfgbg);	285	free (env_colorfgbg);
136	free (locale);	286	free (locale);
137	free (codeset);	287	free (v_buffer);
		288	free (incr_buf);
138		289
139	delete envv;	290	delete envv;
140	delete argv;	291	delete argv;
		292
		293	#ifdef KEYSYM_RESOURCE
		294	delete keyboard;
		295	#endif
141	}	296	}
142		297
143	void	298	void
144	rxvt_term::destroy ()	299	rxvt_term::destroy ()
145	{	300	{
		301	if (destroy_ev.active)
		302	return;
		303
		304	#if ENABLE_OVERLAY
		305	scr_overlay_off ();
		306	#endif
		307
146	if (display)	308	if (display)
147	{	309	{
		310	#if USE_XIM
		311	im_ev.stop (display);
		312	#endif
		313	#if HAVE_SCROLLBARS
		314	scrollbar_ev.stop (display);
		315	#endif
		316	#if MENUBAR
		317	menubar_ev.stop (display);
		318	#endif
		319	#if TRANSPARENT
148	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
		321	#endif
		322	incr_ev.stop ();
149	termwin_ev.stop (display);	323	termwin_ev.stop (display);
150	vt_ev.stop (display);	324	vt_ev.stop (display);
151	#ifdef USE_XIM
152	im_destroy ();
153	im_ev.stop (display);
154	#endif
155	#ifdef HAVE_SCROLLBARS
156	scrollbar_ev.stop (display);
157	#endif
158	#ifdef MENUBAR
159	menubar_ev.stop (display);
160	#endif
161	}	325	}
162		326
163	check_ev.stop ();	327	check_ev.stop ();
164	pty_ev.stop ();	328	pty_ev.stop ();
165	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
166	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
167	#endif	331	#endif
168	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
169	text_blink_ev.stop ();	333	text_blink_ev.stop ();
170	#endif	334	#endif
		335	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		336	cont_scroll_ev.stop ();
		337	#endif
		338	#ifdef SELECTION_SCROLLING
		339	sel_scroll_ev.stop ();
		340	#endif
171	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
172	pointer_ev.stop ();	342	pointer_ev.stop ();
173	#endif	343	#endif
174		344
175	destroy_ev.start (0);	345	destroy_ev.start (0);
…		…
182		352
183	delete this;	353	delete this;
184	}	354	}
185		355
186	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
		357	/*
		358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		359	* TODO: if debugging, this should free up any known resources if we can
		360	*/
		361	static XErrorHandler old_xerror_handler;
		362
		363	static void
		364	rxvt_emergency_cleanup ()
		365	{
		366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		367	(*t)->emergency_cleanup ();
		368	}
		369
		370	#if ENABLE_FRILLS
		371	static void
		372	print_x_error (Display *dpy, XErrorEvent *event)
		373	{
		374	char buffer[BUFSIZ];
		375	char mesg[BUFSIZ];
		376	char number[32];
		377	char *mtype = "XlibMessage";
		378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		380	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		381	rxvt_warn ("%s: %s\n", mesg, buffer);
		382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		384	sprintf(number, "%d", event->request_code);
		385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		386	rxvt_warn ("(which is %s)\n", buffer);
		387	if (event->request_code >= 128) {
		388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		389	mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		391	}
		392	if ((event->error_code == BadWindow) ||
		393	(event->error_code == BadPixmap) ||
		394	(event->error_code == BadCursor) ||
		395	(event->error_code == BadFont) ||
		396	(event->error_code == BadDrawable) ||
		397	(event->error_code == BadColor) ||
		398	(event->error_code == BadGC) ||
		399	(event->error_code == BadIDChoice) ||
		400	(event->error_code == BadValue) ||
		401	(event->error_code == BadAtom)) {
		402	if (event->error_code == BadValue)
		403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		404	mesg, BUFSIZ);
		405	else if (event->error_code == BadAtom)
		406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		407	mesg, BUFSIZ);
		408	else
		409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		412	}
		413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		416	}
		417	#endif
		418
		419	int
		420	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		421	{
		422	if (GET_R->allowedxerror == -1)
		423	GET_R->allowedxerror = event->error_code;
		424	else
		425	{
		426	//TODO: GET_R is most likely not the terminal which caused the error
		427	//TODO: maybe just output the error and continue?
		428	#if ENABLE_FRILLS
		429	print_x_error (display, event);
		430	#else
		431	old_xerror_handler (display, event);
		432	#endif
		433	}
		434
		435	return 0;
		436	}
		437
		438	int
		439	rxvt_xioerror_handler (Display *display)
		440	{
		441	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		442	DisplayString (display));
		443	rxvt_emergency_cleanup ();
		444	_exit (EXIT_FAILURE);
		445	}
		446
		447	/*
		448	* Catch a fatal signal and tidy up before quitting
		449	*/
		450	void
		451	rxvt_term::sig_term (sig_watcher &w)
		452	{
		453	#ifdef DEBUG_CMD
		454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		455	#endif
		456	rxvt_emergency_cleanup ();
		457	signal (w.signum, SIG_DFL);
		458	kill (getpid (), w.signum);
		459	}
		460
		461	/*----------------------------------------------------------------------*/
187	/* rxvt_init () */	462	/* rxvt_init () */
188	/* LIBPROTO */
189	rxvt_t
190	rxvt_init (int argc, const char *const *argv)
191	{
192	SET_R (new rxvt_term);
193
194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195	{
196	delete GET_R;
197	SET_R (0);
198	}
199
200	return GET_R;
201	}
202
203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205	void
206	rxvt_init_signals ()
207	{
208	/* install exit handler for cleanup */
209	#if 0
210	#ifdef HAVE_ATEXIT
211	atexit (rxvt_clean_exit);
212	#else
213	#endif
214	#endif
215
216	struct sigaction sa;
217
218	sigfillset (&sa.sa_mask);
219	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
228	/* signal (SIGURG, SIG_DFL); */
229
230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232	}
233
234	bool	463	bool
235	rxvt_term::init (int argc, const char *const *argv)	464	rxvt_term::init (int argc, const char *const *argv)
		465	{
		466	SET_R (this);
		467
		468	set_locale ("");
		469
		470	if (!init_vars ())
		471	return false;
		472
		473	init_secondary ();
		474
		475	const char **cmd_argv = init_resources (argc, argv);
		476
		477	#ifdef KEYSYM_RESOURCE
		478	keyboard->register_done ();
		479	#endif
		480
		481	#if MENUBAR_MAX
		482	menubar_read (rs[Rs_menu]);
		483	#endif
		484	#ifdef HAVE_SCROLLBARS
		485	if (options & Opt_scrollBar)
		486	scrollBar.setIdle (); /* set existence for size calculations */
		487	#endif
		488
		489	create_windows (argc, argv);
		490
		491	dDisp;
		492
		493	init_xlocale ();
		494
		495	scr_reset (); /* initialize screen */
		496
		497	#if 0
		498	XSynchronize (disp, True);
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (options & Opt_scrollBar)
		503	resize_scrollbar (); /* create and map scrollbar */
		504	#endif
		505	#if (MENUBAR_MAX)
		506	if (menubar_visible ())
		507	XMapWindow (disp, menuBar.win);
		508	#endif
		509	#ifdef TRANSPARENT
		510	if (options & Opt_transparent)
		511	{
		512	XSelectInput (disp, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517
		518	XMapWindow (disp, TermWin.vt);
		519	XMapWindow (disp, TermWin.parent[0]);
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	pty_ev.start (pty.pty, EVENT_READ);
		528
		529	check_ev.start ();
		530
		531	return true;
		532	}
		533
		534	void
		535	rxvt_init ()
236	{	536	{
237	/*	537	/*
238	* Save and then give up any super-user privileges	538	* Save and then give up any super-user privileges
239	* If we need privileges in any area then we must specifically request it.	539	* If we need privileges in any area then we must specifically request it.
240	* We should only need to be root in these cases:	540	* We should only need to be root in these cases:
241	* 1. write utmp entries on some systems	541	* 1. write utmp entries on some systems
242	* 2. chown tty on some systems	542	* 2. chown tty on some systems
243	*/	543	*/
244	privileges (SAVE);	544	rxvt_privileges (SAVE);
245	privileges (IGNORE);	545	rxvt_privileges (IGNORE);
246		546
247	init_secondary ();	547	signal (SIGHUP, SIG_IGN);
		548	signal (SIGPIPE, SIG_IGN);
248		549
249	const char **cmd_argv = init_resources (argc, argv);	550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		551	/* signal (SIGURG, SIG_DFL); */
250		552
251	set_locale ("");	553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
252		554	// TODO: handle this with exceptions and tolerate the memory loss
253	#if (MENUBAR_MAX)	555	XSetIOErrorHandler (rxvt_xioerror_handler);
254	menubar_read (rs[Rs_menu]);
255	#endif
256	#ifdef HAVE_SCROLLBARS
257	if (Options & Opt_scrollBar)
258	scrollBar.setIdle (); /* set existence for size calculations */
259	#endif
260
261	create_windows (argc, argv);
262
263	init_xlocale ();
264
265	scr_reset (); /* initialize screen */
266	#ifdef RXVT_GRAPHICS
267	Gr_reset (); /* reset graphics */
268	#endif
269
270	#if 1
271	XSynchronize (display->display, True);
272	#endif
273
274	#ifdef HAVE_SCROLLBARS
275	if (Options & Opt_scrollBar)
276	resize_scrollbar (); /* create and map scrollbar */
277	#endif
278	#if (MENUBAR_MAX)
279	if (menubar_visible (r))
280	XMapWindow (display->display, menuBar.win);
281	#endif
282	#ifdef TRANSPARENT
283	if (Options & Opt_transparent)
284	{
285	XSelectInput (display->display, display->root, PropertyChangeMask);
286	check_our_parents ();
287	}
288	#endif
289
290	rootwin_ev.start (display, display->root);
291
292	XMapWindow (display->display, TermWin.vt);
293	XMapWindow (display->display, TermWin.parent[0]);
294
295	init_command (cmd_argv);
296
297	pty_ev.start (cmd_fd, EVENT_READ);
298
299	check_ev.start ();
300
301	return true;
302	}	556	}
303		557
304	/* ------------------------------------------------------------------------- *	558	/* ------------------------------------------------------------------------- *
305	* SIGNAL HANDLING & EXIT HANDLER *	559	* SIGNAL HANDLING & EXIT HANDLER *
306	* ------------------------------------------------------------------------- */	560	* ------------------------------------------------------------------------- */
307	/*	561	/*
308	* Catch a SIGCHLD signal and exit if the direct child has died	562	* Catch a SIGCHLD signal and exit if the direct child has died
309	*/	563	*/
310	/* ARGSUSED */	564
311	/* EXTPROTO */	565	void
312	RETSIGTYPE	566	rxvt_term::sig_chld (sig_watcher &w)
313	rxvt_Child_signal (int sig __attribute__ ((unused)))
314	{	567	{
315	int pid, save_errno = errno;	568	// we are being called for every SIGCHLD, not just ours
		569	int pid;
		570
316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
317	;	572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
318	errno = save_errno;
319
320	#if 0
321	if (pid == cmd_pid)	573	if (pid == (*t)->cmd_pid)
322	exit (EXIT_SUCCESS);	574	{
323	#endif	575	(*t)->destroy ();
324	}	576	break;
325		577	}
326	/*
327	* Catch a fatal signal and tidy up before quitting
328	*/
329	/* EXTPROTO */
330	RETSIGTYPE
331	rxvt_Exit_signal (int sig)
332	{
333	signal (sig, SIG_DFL);
334	#ifdef DEBUG_CMD
335	rxvt_print_error ("signal %d", sig);
336	#endif
337	rxvt_clean_exit ();
338	kill (getpid (), sig);
339	}
340
341	/* INTPROTO */
342	int
343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
344	{
345	if (GET_R->allowedxerror == -1)
346	GET_R->allowedxerror = event->error_code;
347	else
348	{
349	old_xerror_handler (display, event);
350	GET_R->destroy ();
351	}
352
353	return 0;
354	}
355
356	/*----------------------------------------------------------------------*/
357	/*
358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
359	* TODO: if debugging, this should free up any known resources if we can
360	*/
361	/* EXTPROTO */
362	void
363	rxvt_clean_exit ()
364	{
365	// TODO: rxvtd should clean up all ressources
366	if (GET_R)
367	GET_R->destroy ();
368	}	578	}
369		579
370	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
371	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
372	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
373	/* EXTPROTO */	583	void *
374	void *
375	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
376	{	585	{
377	void *p;
378
379	p = malloc (size);	586	void *p = malloc (size);
		587
380	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
381	return p;	591	return p;
382
383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384	rxvt_clean_exit ();
385	exit (EXIT_FAILURE);
386	/* NOTREACHED */
387	}	592	}
388		593
389	/* EXTPROTO */
390	void *	594	void *
391	rxvt_calloc (size_t number, size_t size)	595	rxvt_calloc (size_t number, size_t size)
392	{	596	{
393	void *p;
394
395	p = calloc (number, size);	597	void *p = calloc (number, size);
		598
396	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
397	return p;	602	return p;
398
399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400	rxvt_clean_exit ();
401	exit (EXIT_FAILURE);
402	/* NOTREACHED */
403	}	603	}
404		604
405	/* EXTPROTO */
406	void *	605	void *
407	rxvt_realloc (void *ptr, size_t size)	606	rxvt_realloc (void *ptr, size_t size)
408	{	607	{
409	void *p;
410
411	if (ptr)
412	p = realloc (ptr, size);	608	void *p = realloc (ptr, size);
413	else	609
414	p = malloc (size);
415	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
416	return p;	613	return p;
417
418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419	rxvt_clean_exit ();
420	exit (EXIT_FAILURE);
421	/* NOTREACHED */
422	}	614	}
423		615
424	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
425	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
426	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
427	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
428	void	620	void
429	rxvt_term::privileges (int mode)	621	rxvt_privileges (rxvt_privaction action)
430	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
431	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433	/* setreuid () is the poor man's setuid (), seteuid () */	630	/* setreuid () is the poor man's setuid (), seteuid () */
434	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
435	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
436	# define HAVE_SETEUID	633	# define HAVE_SETEUID
437	# endif	634	# endif
438	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
439	switch (mode)	636	switch (action)
440	{	637	{
441	case IGNORE:	638	case IGNORE:
442	/*	639	/*
443	* change effective uid/gid - not real uid/gid - so we can switch	640	* change effective uid/gid - not real uid/gid - so we can switch
444	* back to root later, as required	641	* back to root later, as required
…		…
454	seteuid (euid);	651	seteuid (euid);
455	setegid (egid);	652	setegid (egid);
456	break;	653	break;
457	}	654	}
458	# else	655	# else
459	switch (mode)	656	switch (action)
460	{	657	{
461	case IGNORE:	658	case IGNORE:
462	setuid (getuid ());	659	setuid (getuid ());
463	setgid (getgid ());	660	setgid (getgid ());
464	/* FALLTHROUGH */	661	/* FALLTHROUGH */
…		…
471	#endif	668	#endif
472	}	669	}
473		670
474	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
475	void	672	void
476	rxvt_term::privileged_utmp (char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
477	{	674	{
478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479	action, next_utmp_action, getpid ()));
480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481	|| (Options & Opt_utmpInhibit)	675	if ((options & Opt_utmpInhibit)
482	|| ttydev == NULL || *ttydev == '\0')	676	|| !pty.name || !*pty.name)
483	return;	677	return;
484		678
485	privileges (RESTORE);	679	rxvt_privileges (RESTORE);
		680
486	if (action == SAVE)	681	if (action == SAVE)
487	{
488	next_utmp_action = RESTORE;
489	makeutent (ttydev, rs[Rs_display_name]);	682	makeutent (pty.name, rs[Rs_display_name]);
490	}
491	else	683	else
492	{ /* action == RESTORE */
493	next_utmp_action = IGNORE;
494	cleanutent ();	684	cleanutent ();
495	}	685
496	privileges (IGNORE);	686	rxvt_privileges (IGNORE);
497	}
498	#endif
499
500	#ifndef NO_SETOWNER_TTYDEV
501	void
502	rxvt_term::privileged_ttydev (char action)
503	{
504	D_MAIN ((stderr,
505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
506	action, next_tty_action, getpid ()));
507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
508	|| ttydev == NULL || *ttydev == '\0')
509	return;
510
511	privileges (RESTORE);
512
513	if (action == SAVE)
514	{
515	next_tty_action = RESTORE;
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519	next_tty_action = IGNORE;
520	else
521	# endif
522
523	{
524	chown (ttydev, getuid (), ttygid); /* fail silently */
525	chmod (ttydev, ttymode);
526	# ifdef HAVE_REVOKE
527	revoke (ttydev);
528	# endif
529
530	}
531	}
532	else
533	{ /* action == RESTORE */
534	next_tty_action = IGNORE;
535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
536	chmod (ttydev, ttyfd_stat.st_mode);
537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538	# else
539	chmod (ttydev,
540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541	chown (ttydev, 0, 0);
542	# endif
543
544	}
545
546	privileges (IGNORE);
547
548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550	action == RESTORE ? "Restoring" : (action ==
551	SAVE ? "Saving" :
552	"UNKNOWN ERROR for"), ttydev,
553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554	ttyfd_stat.st_gid));
555	# endif
556	}	687	}
557	#endif	688	#endif
558		689
559	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
560	/*	691	/*
…		…
562	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
563	*/	694	*/
564	void	695	void
565	rxvt_term::window_calc (unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int width, unsigned int height)
566	{	697	{
567	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
568	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
569	unsigned int w, h;	700	unsigned int w, h;
570	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
571		703
572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573	TermWin.ncol, TermWin.nrow, szHint.width,	705	TermWin.ncol, TermWin.nrow, szHint.width,
574	szHint.height));	706	szHint.height));
575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
581	if (!parsed_geometry)	713	if (!parsed_geometry)
582	{	714	{
583	parsed_geometry = 1;	715	parsed_geometry = 1;
584	if (rs[Rs_geometry])	716	if (rs[Rs_geometry])
585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		718
586	if (flags & WidthValue)	719	if (flags & WidthValue)
587	{	720	{
588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
589	szHint.flags |= USSize;	722	szHint.flags |= USSize;
590	}	723	}
		724
591	if (flags & HeightValue)	725	if (flags & HeightValue)
592	{	726	{
593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
594	szHint.flags |= USSize;	728	szHint.flags |= USSize;
595	}	729	}
		730
596	if (flags & XValue)	731	if (flags & XValue)
597	{	732	{
598	szHint.x = x;	733	szHint.x = x;
599	szHint.flags |= USPosition;	734	szHint.flags |= USPosition;
600	if (flags & XNegative)	735	if (flags & XNegative)
601	{	736	{
602	recalc_x = 1;	737	recalc_x = 1;
603	szHint.win_gravity = NorthEastGravity;	738	szHint.win_gravity = NorthEastGravity;
604	}	739	}
605	}	740	}
		741
606	if (flags & YValue)	742	if (flags & YValue)
607	{	743	{
608	szHint.y = y;	744	szHint.y = y;
609	szHint.flags |= USPosition;	745	szHint.flags |= USPosition;
610	if (flags & YNegative)	746	if (flags & YNegative)
…		…
615	else	751	else
616	szHint.win_gravity = SouthWestGravity;	752	szHint.win_gravity = SouthWestGravity;
617	}	753	}
618	}	754	}
619	}	755	}
		756
620	/* TODO: BOUNDS */	757	/* TODO: BOUNDS */
621	TermWin.width = TermWin.ncol * TermWin.fwidth;	758	TermWin.width = TermWin.ncol * TermWin.fwidth;
622	TermWin.height = TermWin.nrow * TermWin.fheight;	759	TermWin.height = TermWin.nrow * TermWin.fheight;
623	max_width = MAX_COLS * TermWin.fwidth;	760	max_width = MAX_COLS * TermWin.fwidth;
624	max_height = MAX_ROWS * TermWin.fheight;	761	max_height = MAX_ROWS * TermWin.fheight;
625		762
626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
627		764
628	sb_w = mb_h = 0;	765	sb_w = mb_h = 0;
629	window_vt_x = window_vt_y = 0;	766	window_vt_x = window_vt_y = TermWin.int_bwidth;
		767
630	if (scrollbar_visible ())	768	if (scrollbar_visible ())
631	{	769	{
632	sb_w = scrollbar_TotalWidth ();	770	sb_w = scrollbar_TotalWidth ();
633	szHint.base_width += sb_w;	771	szHint.base_width += sb_w;
634	if (! (Options & Opt_scrollBar_right))	772	if (!(options & Opt_scrollBar_right))
635	window_vt_x = sb_w;	773	window_vt_x += sb_w;
636	}	774	}
		775
637	if (menubar_visible ())	776	if (menubar_visible ())
638	{	777	{
639	mb_h = menuBar_TotalHeight ();	778	mb_h = menuBar_TotalHeight ();
640	szHint.base_height += mb_h;	779	szHint.base_height += mb_h;
641	window_vt_y = mb_h;	780	window_vt_y += mb_h;
642	}	781	}
		782
643	szHint.width_inc = TermWin.fwidth;	783	szHint.width_inc = TermWin.fwidth;
644	szHint.height_inc = TermWin.fheight;	784	szHint.height_inc = TermWin.fheight;
645	szHint.min_width = szHint.base_width + szHint.width_inc;	785	szHint.min_width = szHint.base_width + szHint.width_inc;
646	szHint.min_height = szHint.base_height + szHint.height_inc;	786	szHint.min_height = szHint.base_height + szHint.height_inc;
647		787
…		…
653	else	793	else
654	{	794	{
655	MIN_IT (TermWin.width, max_width);	795	MIN_IT (TermWin.width, max_width);
656	szHint.width = szHint.base_width + TermWin.width;	796	szHint.width = szHint.base_width + TermWin.width;
657	}	797	}
		798
658	if (height && height - szHint.base_height < max_height)	799	if (height && height - szHint.base_height < max_height)
659	{	800	{
660	szHint.height = height;	801	szHint.height = height;
661	TermWin.height = height - szHint.base_height;	802	TermWin.height = height - szHint.base_height;
662	}	803	}
663	else	804	else
664	{	805	{
665	MIN_IT (TermWin.height, max_height);	806	MIN_IT (TermWin.height, max_height);
666	szHint.height = szHint.base_height + TermWin.height;	807	szHint.height = szHint.base_height + TermWin.height;
667	}	808	}
		809
668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
669	window_sb_x = szHint.width - sb_w;	811	window_sb_x = szHint.width - sb_w;
670		812
671	if (recalc_x)	813	if (recalc_x)
672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	814	szHint.x += (DisplayWidth (disp, display->screen)
673	- szHint.width - 2 * TermWin.ext_bwidth);	815	- szHint.width - 2 * TermWin.ext_bwidth);
674	if (recalc_y)	816	if (recalc_y)
675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	817	szHint.y += (DisplayHeight (disp, display->screen)
676	- szHint.height - 2 * TermWin.ext_bwidth);	818	- szHint.height - 2 * TermWin.ext_bwidth);
677		819
678	TermWin.ncol = TermWin.width / TermWin.fwidth;	820	TermWin.ncol = TermWin.width / TermWin.fwidth;
679	TermWin.nrow = TermWin.height / TermWin.fheight;	821	TermWin.nrow = TermWin.height / TermWin.fheight;
680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
689	* Called after a window size change.	831	* Called after a window size change.
690	*/	832	*/
691	void	833	void
692	rxvt_term::tt_winch ()	834	rxvt_term::tt_winch ()
693	{	835	{
		836	if (pty.pty < 0)
		837	return;
		838
694	struct winsize ws;	839	struct winsize ws;
695
696	if (cmd_fd < 0)
697	return;
698		840
699	ws.ws_col = TermWin.ncol;	841	ws.ws_col = TermWin.ncol;
700	ws.ws_row = TermWin.nrow;	842	ws.ws_row = TermWin.nrow;
701	ws.ws_xpixel = ws.ws_ypixel = 0;	843	ws.ws_xpixel = TermWin.width;
702	#ifndef DEBUG_SIZE	844	ws.ws_ypixel = TermWin.height;
703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
704	#else	846
705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	847	#if 0
706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707	# ifdef SIGWINCH
708	else if (cmd_pid) /* force through to the command */	849	if (cmd_pid) /* force through to the command */
709	kill (cmd_pid, SIGWINCH);	850	kill (-cmd_pid, SIGWINCH);
710	# endif
711	#endif	851	#endif
712	}	852	}
713		853
714	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
715	/* rxvt_change_font () - Switch to a new font */	855	/* set_fonts () - load and set the various fonts
716	/*	856	/*
717	* init = 1 - initialize	857	* init = 1 - initialize
718	*	858	*
719	* fontname == FONT_UP - switch to bigger font	859	* fontname == FONT_UP - switch to bigger font
720	* fontname == FONT_DN - switch to smaller font	860	* fontname == FONT_DN - switch to smaller font
721	*/	861	*/
722	void	862	bool
723	rxvt_term::change_font (int init, const char *fontname)	863	rxvt_term::set_fonts ()
724	{}	864	{
		865	rxvt_fontset *fs = new rxvt_fontset (this);
		866	rxvt_fontprop prop;
725		867
726	void	868	if (!fs
727	rxvt_term::font_up_down (int n, int direction)	869	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728	{}	870	|| !fs->realize_font (1))
		871	{
		872	delete fs;
		873	return false;
		874	}
		875
		876	#if ENABLE_STYLES
		877	for (int i = RS_styleCount; --i; )
		878	if (TermWin.fontset[i] != TermWin.fontset[0])
		879	delete TermWin.fontset[i];
		880	#endif
		881
		882	delete TermWin.fontset[0];
		883	TermWin.fontset[0] = fs;
		884
		885	prop = (*fs)[1]->properties ();
		886	prop.height += TermWin.lineSpace;
		887	fs->set_prop (prop);
		888
		889	TermWin.fwidth = prop.width;
		890	TermWin.fheight = prop.height;
		891	TermWin.fweight = prop.weight;
		892	TermWin.fslant = prop.slant;
		893	TermWin.fbase = (*fs)[1]->ascent;
		894
		895	for (int style = 1; style < 4; style++)
		896	{
		897	#if ENABLE_STYLES
		898	const char *res = rs[Rs_font + style];
		899
		900	if (res && !*res)
		901	TermWin.fontset[style] = TermWin.fontset[0];
		902	else
		903	{
		904	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		905	rxvt_fontprop prop2 = prop;
		906
		907	if (res)
		908	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		909	else
		910	{
		911	res = TermWin.fontset[0]->fontdesc;
		912
		913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		915	}
		916
		917	fs->populate (res);
		918	fs->set_prop (prop2);
		919	}
		920	#else
		921	TermWin.fontset[style] = TermWin.fontset[0];
		922	#endif
		923	}
		924
		925	if (TermWin.parent[0])
		926	{
		927	resize_all_windows (0, 0, 0);
		928	scr_remap_chars ();
		929	scr_touch (true);
		930	}
		931
		932	return true;
		933	}
		934
		935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		936	{
		937	// TODO: SMART_WINDOW_TITLE
		938	XChangeProperty (display->display, TermWin.parent[0],
		939	prop, XA_STRING, 8, PropModeReplace,
		940	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		941	}
		942
		943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		944	{
		945	// TODO: SMART_WINDOW_TITLE
		946	wchar_t *ws = rxvt_mbstowcs (str, len);
		947	char *s = rxvt_wcstoutf8 (ws);
		948
		949	XChangeProperty (display->display, TermWin.parent[0],
		950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		951	(const unsigned char *)s, strlen (s));
		952
		953	free (s);
		954	free (ws);
		955	}
729		956
730	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
731	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
732	/* xterm sequences - title, iconName, color (exptl) */	959	/* xterm sequences - title, iconName, color (exptl) */
733	void	960	void
734	rxvt_term::set_title (const char *str)	961	rxvt_term::set_title (const char *str)
735	{	962	{
736	#ifndef SMART_WINDOW_TITLE	963	set_string_property (XA_WM_NAME, str);
737	XStoreName (display->display, TermWin.parent[0], str);	964	#if ENABLE_FRILLS
738	#else	965	set_utf8_property (xa[XA_NET_WM_NAME], str);
739	char *name;
740
741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742	name = NULL;
743	if (name == NULL || STRCMP (name, str))
744	XStoreName (display->display, TermWin.parent[0], str);
745	if (name)
746	XFree (name);
747	#endif	966	#endif
748	}	967	}
749		968
750	void	969	void
751	rxvt_term::set_iconName (const char *str)	970	rxvt_term::set_icon_name (const char *str)
752	{	971	{
753	#ifndef SMART_WINDOW_TITLE	972	set_string_property (XA_WM_ICON_NAME, str);
754	XSetIconName (display->display, TermWin.parent[0], str);	973	#if ENABLE_FRILLS
755	#else	974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756	char *name;
757
758	if (XGetIconName (display->display, TermWin.parent[0], &name))
759	name = NULL;
760	if (name == NULL || STRCMP (name, str))
761	XSetIconName (display->display, TermWin.parent[0], str);
762	if (name)
763	XFree (name);
764	#endif	975	#endif
765	}	976	}
766		977
767	#ifdef XTERM_COLOR_CHANGE	978	#ifdef XTERM_COLOR_CHANGE
768	void	979	void
769	rxvt_term::set_window_color (int idx, const char *color)	980	rxvt_term::set_window_color (int idx, const char *color)
770	{	981	{
771	rxvt_color xcol;	982	rxvt_color xcol;
772	int i;	983	int i;
773		984
774	if (color == NULL || *color == '\0')	985	if (color == NULL || *color == '\0')
775	return;	986	return;
776		987
777	/* handle color aliases */	988	/* handle color aliases */
778	if (isdigit (*color))	989	if (isdigit (*color))
779	{	990	{
780	i = atoi (color);	991	i = atoi (color);
		992
781	if (i >= 8 && i <= 15)	993	if (i >= 8 && i <= 15)
782	{ /* bright colors */	994	{ /* bright colors */
783	i -= 8;	995	i -= 8;
784	# ifndef NO_BRIGHTCOLOR	996	# ifndef NO_BRIGHTCOLOR
785	PixColors[idx] = PixColors[minBrightCOLOR + i];	997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786	SET_PIXCOLOR (idx);	998	SET_PIXCOLOR (idx);
787	goto Done;	999	goto Done;
788	# endif	1000	# endif
789
790	}	1001	}
		1002
791	if (i >= 0 && i <= 7)	1003	if (i >= 0 && i <= 7)
792	{ /* normal colors */	1004	{ /* normal colors */
793	PixColors[idx] = PixColors[minCOLOR + i];	1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794	SET_PIXCOLOR (idx);	1006	SET_PIXCOLOR (idx);
795	goto Done;	1007	goto Done;
796	}	1008	}
797	}	1009	}
		1010
798	if (!rXParseAllocColor (& xcol, color))	1011	if (!rXParseAllocColor (&xcol, color))
799	return;	1012	return;
		1013
800	/* XStoreColor (display->display, XCMAP, XColor*); */	1014	/* XStoreColor (display->display, display->cmap, XColor*); */
801		1015
802	/*	1016	/*
803	* FIXME: should free colors here, but no idea how to do it so instead,	1017	* FIXME: should free colors here, but no idea how to do it so instead,
804	* so just keep gobbling up the colormap	1018	* so just keep gobbling up the colormap
805	*/	1019	*/
806	# if 0	1020	# if 0
807	for (i = Color_Black; i <= Color_White; i++)	1021	for (i = Color_Black; i <= Color_White; i++)
808	if (PixColors[idx] == PixColors[i])	1022	if (pix_colors[idx] == pix_colors[i])
809	break;	1023	break;
810	if (i > Color_White)	1024	if (i > Color_White)
811	{	1025	{
812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
814	DisplayPlanes (display->display, display->screen));	1028	DisplayPlanes (display->display, display->screen));
815	}	1029	}
816	# endif	1030	# endif
817		1031
818	PixColors[idx] = xcol;	1032	pix_colors_focused[idx] = xcol;
819	SET_PIXCOLOR (idx);	1033	SET_PIXCOLOR (idx);
820		1034
821	/* XSetWindowAttributes attr; */	1035	/* XSetWindowAttributes attr; */
822	/* Cursor cursor; */	1036	/* Cursor cursor; */
823	Done:	1037	Done:
824	if (idx == Color_bg && ! (Options & Opt_transparent))	1038	#ifdef OFF_FOCUS_FADING
825	XSetWindowBackground (display->display, TermWin.vt,	1039	if (rs[Rs_fade])
826	PixColors[Color_bg]);	1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1041	#endif
827		1042
828	/* handle Color_BD, scrollbar background, etc. */	1043	/*TODO: handle Color_BD, scrollbar background, etc. */
829		1044
830	set_colorfgbg ();
831	recolour_cursor ();	1045	recolour_cursor ();
832	/* the only reasonable way to enforce a clean update */	1046	scr_recolour ();
833	scr_poweron ();
834	}	1047	}
835		1048
836	#else	1049	#else
837	# define set_window_color (idx,color) ((void)0)	1050	# define set_window_color (idx,color) ((void)0)
838	#endif /* XTERM_COLOR_CHANGE */	1051	#endif /* XTERM_COLOR_CHANGE */
839		1052
840	void	1053	void
841	rxvt_term::recolour_cursor ()	1054	rxvt_term::recolour_cursor ()
842	{	1055	{
843	#if TODO
844	rxvt_color xcol[2];	1056	XColor xcol[2];
845		1057
846	xcol[0] = PixColors[Color_pointer];	1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
847	xcol[1] = PixColors[Color_bg];	1059	? pix_colors_focused[Color_pointer_fg]
		1060	: pix_colors_focused[Color_fg];
		1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1062	? pix_colors_focused[Color_pointer_bg]
		1063	: pix_colors_focused[Color_bg];
		1064
848	XQueryColors (display->display, XCMAP, xcol, 2);	1065	XQueryColors (display->display, display->cmap, xcol, 2);
849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
850	#endif
851	}	1067	}
852		1068
853	/*----------------------------------------------------------------------*/	1069	/*----------------------------------------------------------------------*/
854	/*	1070	/*
855	* find if fg/bg matches any of the normal (low-intensity) colors	1071	* find if fg/bg matches any of the normal (low-intensity) colors
856	*/	1072	*/
857	void	1073	void
858	rxvt_term::set_colorfgbg ()	1074	rxvt_term::set_colorfgbg ()
859	{	1075	{
860	unsigned int i;	1076	unsigned int i;
861	const char *xpmb = "\0";	1077	const char *xpmb = "\0";
862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863		1079
864	env_colorfgbg =
865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866	STRCPY (fstr, "default");	1081	strcpy (fstr, "default");
867	STRCPY (bstr, "default");	1082	strcpy (bstr, "default");
868	for (i = Color_Black; i <= Color_White; i++)	1083	for (i = Color_Black; i <= Color_White; i++)
869	if (PixColors[Color_fg] == PixColors[i])	1084	if (pix_colors[Color_fg] == pix_colors[i])
870	{	1085	{
871	sprintf (fstr, "%d", (i - Color_Black));	1086	sprintf (fstr, "%d", (i - Color_Black));
872	break;	1087	break;
873	}	1088	}
		1089
874	for (i = Color_Black; i <= Color_White; i++)	1090	for (i = Color_Black; i <= Color_White; i++)
875	if (PixColors[Color_bg] == PixColors[i])	1091	if (pix_colors[Color_bg] == pix_colors[i])
876	{	1092	{
877	sprintf (bstr, "%d", (i - Color_Black));	1093	sprintf (bstr, "%d", (i - Color_Black));
878	#ifdef XPM_BACKGROUND	1094	#ifdef XPM_BACKGROUND
879	xpmb = "default;";	1095	xpmb = "default;";
880	#endif	1096	#endif
881	break;	1097	break;
882	}	1098	}
883		1099
884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886	#ifndef NO_BRIGHTCOLOR
887	colorfgbg = DEFAULT_RSTYLE;
888	for (i = minCOLOR; i <= maxCOLOR; i++)
889	{
890	if (PixColors[Color_fg] == PixColors[i])
891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
892	if (PixColors[Color_bg] == PixColors[i])
893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
894	}
895	#endif
896	}	1101	}
897		1102
898	/*----------------------------------------------------------------------*/	1103	/*----------------------------------------------------------------------*/
899	/*
900	* Colour determination for low colour displays, routine from
901	* Hans de Goede <hans@highrise.nl>
902	*/
903		1104
904	int	1105	int
905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
906	{	1107	{
907	if (!screen_in_out->set (display, colour))	1108	if (!screen_in_out->set (display, colour))
908	{	1109	{
909	rxvt_print_error ("can't allocate colour: %s", colour);	1110	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
910	return false;	1111	return false;
911	}	1112	}
912		1113
913	return true;	1114	return true;
914	}	1115	}
…		…
918	* -------------------------------------------------------------------- */	1119	* -------------------------------------------------------------------- */
919	void	1120	void
920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
921	{	1122	{
922	int fix_screen;	1123	int fix_screen;
923
924	#ifdef SMART_RESIZE	1124	#ifdef SMART_RESIZE
925	int old_width = szHint.width, old_height = szHint.height;	1125	int old_width = szHint.width, old_height = szHint.height;
926	#endif	1126	#endif
		1127	dDisp;
927		1128
928	window_calc (width, height);	1129	window_calc (width, height);
929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1131
930	if (!ignoreparent)	1132	if (!ignoreparent)
931	{	1133	{
932	#ifdef SMART_RESIZE	1134	#ifdef SMART_RESIZE
933	/*	1135	/*
934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1136	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
937	int x, y, x1, y1;	1139	int x, y, x1, y1;
938	int dx, dy;	1140	int dx, dy;
939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940	Window unused_cr;	1142	Window unused_cr;
941		1143
942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
943	0, 0, &x, &y, &unused_cr);	1145	0, 0, &x, &y, &unused_cr);
944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
946	/*	1148	/*
947	* if display->root isn't the parent window, a WM will probably have offset	1149	* if display->root isn't the parent window, a WM will probably have offset
948	* our position for handles and decorations. Counter it	1150	* our position for handles and decorations. Counter it
949	*/	1151	*/
…		…
951	{	1153	{
952	x -= x1;	1154	x -= x1;
953	y -= y1;	1155	y -= y1;
954	}	1156	}
955		1157
956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
958	dx = old_width - szHint.width;	1160	dx = old_width - szHint.width;
959	dy = old_height - szHint.height;	1161	dy = old_height - szHint.height;
960		1162
961	/* Check position of the center of the window */	1163	/* Check position of the center of the window */
962	if (x < x1) /* left half */	1164	if (x < x1) /* left half */
…		…
966	if (y < y1) /* top half */	1168	if (y < y1) /* top half */
967	dy = 0;	1169	dy = 0;
968	else if (y == y1) /* exact center */	1170	else if (y == y1) /* exact center */
969	dy /= 2;	1171	dy /= 2;
970		1172
971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
972	szHint.width, szHint.height);	1174	szHint.width, szHint.height);
973	#else	1175	#else
974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
975	szHint.height);
976	#endif	1177	#endif
977
978	}	1178	}
979		1179
980	fix_screen = (TermWin.ncol != prev_ncol	1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
981	|| TermWin.nrow != prev_nrow);
982		1181
983	if (fix_screen || width != old_width || height != old_height)	1182	if (fix_screen || width != old_width || height != old_height)
984	{	1183	{
985	if (scrollbar_visible ())	1184	if (scrollbar_visible ())
986	{	1185	{
987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1186	XMoveResizeWindow (disp, scrollBar.win,
		1187	window_sb_x, 0,
988	0, scrollbar_TotalWidth (), szHint.height);	1188	scrollbar_TotalWidth (), szHint.height);
989	resize_scrollbar ();	1189	resize_scrollbar ();
990	}	1190	}
991		1191
992	if (menubar_visible ())	1192	if (menubar_visible ())
993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1193	XMoveResizeWindow (disp, menuBar.win,
		1194	window_vt_x, 0,
994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
995		1196
996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1197	XMoveResizeWindow (disp, TermWin.vt,
997	window_vt_y, TermWin_TotalWidth (),	1198	window_vt_x, window_vt_y,
998	TermWin_TotalHeight ());	1199	TermWin_TotalWidth (), TermWin_TotalHeight ());
999	#ifdef RXVT_GRAPHICS	1200
1000	if (old_height)
1001	Gr_Resize (old_width - szHint.base_width,
1002	old_height - szHint.base_height);
1003	#endif
1004	scr_clear ();	1201	scr_clear ();
1005	#ifdef XPM_BACKGROUND	1202	#ifdef XPM_BACKGROUND
1006	resize_pixmap ();	1203	resize_pixmap ();
1007	#endif	1204	#endif
1008
1009	}	1205	}
1010		1206
1011	if (fix_screen || old_height == 0)	1207	if (fix_screen || old_height == 0)
1012	{	1208	{
1013	int curr_screen = -1;	1209	int curr_screen = -1;
…		…
1032	}	1228	}
1033		1229
1034	old_width = szHint.width;	1230	old_width = szHint.width;
1035	old_height = szHint.height;	1231	old_height = szHint.height;
1036		1232
		1233	#ifdef XPM_BACKGROUND
		1234	if (TermWin.pixmap)
		1235	scr_touch (false);
		1236	#endif
		1237
1037	#ifdef USE_XIM	1238	#ifdef USE_XIM
1038	IMSetStatusPosition ();	1239	IMSetStatusPosition ();
1039	#endif	1240	#endif
1040	}	1241	}
1041		1242
…		…
1054	if (width == 0)	1255	if (width == 0)
1055	width = wattr.width - szHint.base_width;	1256	width = wattr.width - szHint.base_width;
1056	if (height == 0)	1257	if (height == 0)
1057	height = wattr.height - szHint.base_height;	1258	height = wattr.height - szHint.base_height;
1058	}	1259	}
		1260
1059	if (width != TermWin.width || height != TermWin.height)	1261	if (width != TermWin.width || height != TermWin.height)
1060	{	1262	{
1061	width += szHint.base_width;	1263	width += szHint.base_width;
1062	height += szHint.base_height;	1264	height += szHint.base_height;
1063	resize_all_windows (width, height, 0);	1265	resize_all_windows (width, height, 0);
…		…
1068	* - X INPUT METHOD ROUTINES - *	1270	* - X INPUT METHOD ROUTINES - *
1069	* -------------------------------------------------------------------- */	1271	* -------------------------------------------------------------------- */
1070	#ifdef USE_XIM	1272	#ifdef USE_XIM
1071		1273
1072	void	1274	void
		1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1276	{
		1277	fg = pix_colors[Color_fg];
		1278	bg = pix_colors[Color_bg];
		1279	}
		1280
		1281	void
1073	rxvt_term::im_set_size (XRectangle *size)	1282	rxvt_term::im_set_size (XRectangle &size)
1074	{	1283	{
		1284	// the int_bwidth terms make no sense to me
1075	size->x = TermWin.int_bwidth;	1285	size.x = TermWin.int_bwidth;
1076	size->y = TermWin.int_bwidth;	1286	size.y = TermWin.int_bwidth;
1077	size->width = Width2Pixel (TermWin.ncol);	1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1078	size->height = Height2Pixel (TermWin.nrow);	1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1079	}	1289	}
1080		1290
1081	void	1291	void
1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1293	XRectangle &status_rect,
		1294	const XRectangle &needed_rect)
1083	{	1295	{
1084	*fg = PixColors[Color_fg];	1296	preedit_rect.x = needed_rect.width;
1085	*bg = PixColors[Color_bg];	1297	preedit_rect.y = 0;
		1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1299	preedit_rect.height = TermWin.fheight;
		1300
		1301	status_rect.x = 0;
		1302	status_rect.y = 0;
		1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1304	status_rect.height = TermWin.fheight;
1086	}	1305	}
1087		1306
1088	/* Checking whether input method is running. */	1307	/* Checking whether input method is running. */
1089	bool	1308	bool
1090	rxvt_term::IMisRunning ()	1309	rxvt_term::IMisRunning ()
1091	{	1310	{
1092	char *p;	1311	char *p;
1093	Atom atom;	1312	Atom atom;
1094	Window win;	1313	Window win;
1095	char server[IMBUFSIZ];	1314	char server[IMBUFSIZ];
1096		1315
1097	/* get current locale modifier */	1316	/* get current locale modifier */
1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1317	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099	{	1318	{
1100	STRCPY (server, "@server=");	1319	strcpy (server, "@server=");
1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1321
1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103	*p = '\0';	1323	*p = '\0';
1104		1324
1105	atom = XInternAtom (display->display, server, False);	1325	atom = XInternAtom (display->display, server, False);
1106	win = XGetSelectionOwner (display->display, atom);	1326	win = XGetSelectionOwner (display->display, atom);
		1327
1107	if (win != None)	1328	if (win != None)
1108	return True;	1329	return True;
1109	}	1330	}
		1331
1110	return False;	1332	return False;
1111	}	1333	}
1112		1334
1113	void	1335	void
1114	rxvt_term::IMSendSpot ()	1336	rxvt_term::IMSendSpot ()
1115	{	1337	{
1116	XPoint spot;	1338	XPoint nspot;
1117	XVaNestedList preedit_attr;	1339	XVaNestedList preedit_attr;
1118		1340
1119	if (Input_Context == NULL	1341	if (!Input_Context
		1342	|| !TermWin.focus
1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1343	|| !(input_style & XIMPreeditPosition))
1121	|| ! (event_type == KeyPress
1122	|| event_type == Expose
1123	|| event_type == NoExpose
1124	|| event_type == SelectionNotify
1125	|| event_type == ButtonRelease || event_type == FocusIn)
1126	|| !IMisRunning ())
1127	return;	1344	return;
1128		1345
1129	im_set_position (&spot);	1346	im_set_position (nspot);
		1347
		1348	if (nspot.x == spot.x && nspot.y == spot.y)
		1349	return;
		1350
		1351	spot = nspot;
1130		1352
1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1353	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1354	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133	XFree (preedit_attr);	1355	XFree (preedit_attr);
1134	}	1356	}
1135		1357
1136	void	1358	void
1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138	XRectangle * needed_rect)
1139	{
1140	int mbh, vtx = 0;
1141
1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143	vtx = scrollbar_TotalWidth ();
1144
1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146	mbh -= TermWin.lineSpace;
1147
1148	preedit_rect->x = needed_rect->width + vtx;
1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152	preedit_rect->height = Height2Pixel (1);
1153
1154	status_rect->x = vtx;
1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158	status_rect->height = Height2Pixel (1);
1159	}
1160
1161	void
1162	rxvt_term::im_destroy ()	1359	rxvt_term::im_destroy ()
1163	{	1360	{
1164	if (Input_Context)
1165	{
1166	XDestroyIC (Input_Context);
1167	Input_Context = NULL;
1168	}
1169
1170	if (input_method)	1361	if (input_method)
1171	{	1362	{
		1363	if (Input_Context && input_method->xim)
		1364	XDestroyIC (Input_Context);
		1365
1172	display->put_xim (input_method);	1366	display->put_xim (input_method);
1173	input_method = 0;	1367	input_method = 0;
1174	}	1368	}
		1369
		1370	Input_Context = 0;
1175	}	1371	}
1176		1372
1177	/*	1373	/*
1178	* Try to open a XIM with the current modifiers, then see if we can	1374	* Try to open a XIM with the current modifiers, then see if we can
1179	* open a suitable preedit type	1375	* open a suitable preedit type
1180	*/	1376	*/
1181	bool	1377	bool
1182	rxvt_term::IM_get_IC (const char *modifiers)	1378	rxvt_term::IM_get_IC (const char *modifiers)
1183	{	1379	{
1184	int i, j, found;	1380	int i, j, found;
1185	XIM xim;	1381	XIM xim;
1186	XPoint spot;	1382	XPoint spot;
1187	XRectangle rect, status_rect, needed_rect;	1383	XRectangle rect, status_rect, needed_rect;
1188	unsigned long fg, bg;	1384	unsigned long fg, bg;
1189	const char *p;	1385	const char *p;
1190	char **s;	1386	char **s;
1191	XIMStyles *xim_styles;	1387	XIMStyles *xim_styles;
1192	XVaNestedList preedit_attr, status_attr;
1193		1388
1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195	return false;	1390	return false;
1196		1391
1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198	input_method = display->get_xim (locale, modifiers);	1393	input_method = display->get_xim (locale, modifiers);
1199	if (input_method == NULL)	1394	if (input_method == NULL)
1200	return false;	1395	return false;
1201		1396
1202	xim = input_method->xim;	1397	xim = input_method->xim;
		1398	spot.x = spot.y = -1;
1203		1399
1204	xim_styles = NULL;	1400	xim_styles = NULL;
1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1401	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206	|| !xim_styles || !xim_styles->count_styles)	1402	|| !xim_styles || !xim_styles->count_styles)
1207	{	1403	{
1208	display->put_xim (input_method);	1404	im_destroy ();
1209	return false;	1405	return false;
1210	}	1406	}
1211		1407
1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1408	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1409
		1410	for (int pi = 0; pi < 2; pi++)
		1411	{
		1412	p = pet[pi];
		1413
		1414	if (!p)
		1415	continue;
		1416
1213	s = rxvt_splitcommastring (p);	1417	s = rxvt_splitcommastring (p);
		1418
1214	for (i = found = 0; !found && s[i]; i++)	1419	for (i = found = 0; !found && s[i]; i++)
1215	{	1420	{
1216	if (!STRCMP (s[i], "OverTheSpot"))	1421	if (!strcmp (s[i], "OverTheSpot"))
1217	input_style = (XIMPreeditPosition | XIMStatusNothing);	1422	input_style = (XIMPreeditPosition | XIMStatusNothing);
1218	else if (!STRCMP (s[i], "OffTheSpot"))	1423	else if (!strcmp (s[i], "OffTheSpot"))
1219	input_style = (XIMPreeditArea | XIMStatusArea);	1424	input_style = (XIMPreeditArea | XIMStatusArea);
1220	else if (!STRCMP (s[i], "Root"))	1425	else if (!strcmp (s[i], "Root"))
1221	input_style = (XIMPreeditNothing | XIMStatusNothing);	1426	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1427	else if (!strcmp (s[i], "None"))
		1428	input_style = (XIMPreeditNone | XIMStatusNone);
1222		1429
1223	for (j = 0; j < xim_styles->count_styles; j++)	1430	for (j = 0; j < xim_styles->count_styles; j++)
1224	if (input_style == xim_styles->supported_styles[j])	1431	if (input_style == xim_styles->supported_styles[j])
1225	{	1432	{
		1433	rxvt_freecommastring (s);
		1434
1226	found = 1;	1435	found = 1;
1227	break;	1436	goto foundpet;
		1437	}
		1438
1228	}	1439	}
1229	}
1230		1440
1231	for (i = 0; s[i]; i++)	1441	rxvt_freecommastring (s);
1232	free (s[i]);	1442	}
1233		1443
1234	free (s);	1444	foundpet:
		1445
1235	XFree (xim_styles);	1446	XFree (xim_styles);
1236		1447
1237	if (!found)	1448	if (!found)
1238	{	1449	{
1239	display->put_xim (input_method);	1450	im_destroy ();
1240	return false;	1451	return false;
1241	}	1452	}
1242		1453
1243	preedit_attr = status_attr = NULL;	1454	XFontSet fs = 0;
		1455	XVaNestedList preedit_attr = 0, status_attr = 0;
		1456
		1457	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1458	{
		1459	// fake us a font-set, please
		1460	char **missing_charset_list;
		1461	int missing_charset_count;
		1462	char *def_string;
		1463	char pat[512];
		1464
		1465	sprintf (pat,
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"*",
		1472	TermWin.fheight,
		1473	TermWin.fheight + 1, TermWin.fheight - 1,
		1474	TermWin.fheight - 2, TermWin.fheight + 2);
		1475
		1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1477	&missing_charset_list, &missing_charset_count, &def_string);
		1478
		1479	if (missing_charset_list)
		1480	XFreeStringList (missing_charset_list);
		1481
		1482	if (!fs)
		1483	{
		1484	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1485	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1486	}
		1487	}
1244		1488
1245	if (input_style & XIMPreeditPosition)	1489	if (input_style & XIMPreeditPosition)
1246	{	1490	{
1247	im_set_size (&rect);	1491	im_set_size (rect);
1248	im_set_position (&spot);	1492	im_set_position (spot);
1249	im_set_color (&fg, &bg);	1493	im_set_color (fg, bg);
1250		1494
1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1495	preedit_attr = XVaCreateNestedList (0,
		1496	XNForeground, fg,
		1497	XNBackground, bg,
		1498	XNArea, &rect,
1252	XNSpotLocation, &spot,	1499	XNSpotLocation, &spot,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, TermWin.fontset,	1500	XNFontSet, fs,
1255	NULL);	1501	NULL);
1256	}	1502	}
1257	else if (input_style & XIMPreeditArea)	1503	else if (input_style & XIMPreeditArea)
1258	{	1504	{
1259	im_set_color (&fg, &bg);	1505	im_set_color (fg, bg);
1260		1506
1261	/*	1507	/*
1262	* The necessary width of preedit area is unknown	1508	* The necessary width of preedit area is unknown
1263	* until create input context.	1509	* until create input context.
1264	*/	1510	*/
1265	needed_rect.width = 0;	1511	needed_rect.width = 0;
1266
1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1512	im_set_preedit_area (rect, status_rect, needed_rect);
1268		1513
1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNForeground, fg,
1270	XNForeground, fg, XNBackground, bg,	1516	XNBackground, bg,
		1517	XNArea, &rect,
		1518	XNFontSet, fs,
		1519	NULL);
		1520	status_attr = XVaCreateNestedList (0,
		1521	XNForeground, fg,
		1522	XNBackground, bg,
		1523	XNArea, &status_rect,
1271	//XNFontSet, TermWin.fontset,	1524	XNFontSet, fs,
1272	NULL);	1525	NULL);
1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1274	XNForeground, fg, XNBackground, bg,
1275	//XNFontSet, TermWin.fontset,
1276	NULL);
1277	}	1526	}
1278		1527
1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1528	Input_Context = XCreateIC (xim,
		1529	XNInputStyle, input_style,
1280	XNClientWindow, TermWin.parent[0],	1530	XNClientWindow, TermWin.vt,
1281	XNFocusWindow, TermWin.parent[0],	1531	XNFocusWindow, TermWin.parent[0],
1282	preedit_attr ? XNPreeditAttributes : NULL,	1532	preedit_attr ? XNPreeditAttributes : NULL,
1283	preedit_attr,	1533	preedit_attr,
1284	status_attr ? XNStatusAttributes : NULL,	1534	status_attr ? XNStatusAttributes : NULL,
1285	status_attr, NULL);	1535	status_attr, NULL);
		1536
1286	if (preedit_attr) XFree (preedit_attr);	1537	if (preedit_attr) XFree (preedit_attr);
1287	if (status_attr) XFree (status_attr);	1538	if (status_attr) XFree (status_attr);
		1539	if (fs) XFreeFontSet (display->display, fs);
1288		1540
1289	if (Input_Context == NULL)	1541	if (Input_Context == NULL)
1290	{	1542	{
1291	rxvt_print_error ("failed to create input context");	1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292	display->put_xim (input_method);	1544	im_destroy ();
1293	return false;	1545	return false;
1294	}	1546	}
1295		1547
1296	if (input_style & XIMPreeditArea)	1548	if (input_style & XIMPreeditArea)
1297	IMSetStatusPosition ();	1549	IMSetStatusPosition ();
…		…
1306	int i, found, had_im;	1558	int i, found, had_im;
1307	const char *p;	1559	const char *p;
1308	char **s;	1560	char **s;
1309	char buf[IMBUFSIZ];	1561	char buf[IMBUFSIZ];
1310		1562
		1563	SET_R (this);
		1564
1311	im_destroy ();	1565	im_destroy ();
1312		1566
1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314	if (Input_Context)	1568	if (Input_Context)
1315	return;	1569	return;
1316		1570
1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318	if (rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
1319	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1573	SET_LOCALE (rs[Rs_imLocale]);
1320	#endif	1574	#endif
1321		1575
1322	p = rs[Rs_inputMethod];	1576	p = rs[Rs_inputMethod];
1323	if (p && *p)	1577	if (p && *p)
1324	{	1578	{
1325	bool found = false;	1579	bool found = false;
1326		1580
1327	s = rxvt_splitcommastring (p);	1581	s = rxvt_splitcommastring (p);
		1582
1328	for (i = 0; s[i]; i++)	1583	for (i = 0; s[i]; i++)
1329	{	1584	{
1330	if (*s[i])	1585	if (*s[i])
1331	{	1586	{
1332	STRCPY (buf, "@im=");	1587	strcpy (buf, "@im=");
1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1588	strncat (buf, s[i], IMBUFSIZ - 5);
1334	if (IM_get_IC (buf))	1589	if (IM_get_IC (buf))
1335	{	1590	{
1336	found = true;	1591	found = true;
1337	break;	1592	break;
1338	}	1593	}
1339	}	1594	}
1340	}	1595	}
1341	for (i = 0; s[i]; i++)	1596
1342	free (s[i]);	1597	rxvt_freecommastring (s);
1343	free (s);
1344		1598
1345	if (found)	1599	if (found)
1346	goto done;	1600	goto done;
1347	}	1601	}
1348		1602
…		…
1355	goto done;	1609	goto done;
1356		1610
1357	done:	1611	done:
1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1612	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359	if (rs[Rs_imLocale])	1613	if (rs[Rs_imLocale])
1360	setlocale (LC_CTYPE, locale);	1614	SET_LOCALE (locale);
1361	#endif	1615	#endif
1362	}	1616	}
1363		1617
1364	void	1618	void
1365	rxvt_term::IMSetStatusPosition ()	1619	rxvt_term::IMSetStatusPosition ()
1366	{	1620	{
1367	XRectangle preedit_rect, status_rect, *needed_rect;	1621	XRectangle preedit_rect, status_rect, *needed_rect;
1368	XVaNestedList preedit_attr, status_attr;	1622	XVaNestedList preedit_attr, status_attr;
1369		1623
1370	if (Input_Context == NULL	1624	if (!Input_Context
		1625	|| !TermWin.focus
1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1626	|| !(input_style & XIMPreeditArea)
1372	|| !IMisRunning ())	1627	|| !IMisRunning ())
1373	return;	1628	return;
1374		1629
1375	/* Getting the necessary width of preedit area */	1630	/* Getting the necessary width of preedit area */
1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378	XFree (status_attr);	1633	XFree (status_attr);
1379		1634
1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1636	XFree (needed_rect);
1381		1637
1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384		1640
1385	XSetICValues (Input_Context,	1641	XSetICValues (Input_Context,
1386	XNPreeditAttributes, preedit_attr,	1642	XNPreeditAttributes, preedit_attr,
1387	XNStatusAttributes, status_attr, NULL);	1643	XNStatusAttributes, status_attr, NULL);
1388		1644
1389	XFree (preedit_attr);	1645	XFree (preedit_attr);
1390	XFree (status_attr);	1646	XFree (status_attr);
1391	}	1647	}
1392	#endif /* USE_XIM */	1648	#endif /* USE_XIM */

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