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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC vs.
Revision 1.153 by root, Tue Dec 27 12:23:37 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 <limits>
		37
36	#include <signal.h>	38	#include <csignal>
		39	#include <cstring>
37		40
38	#ifdef TTY_GID_SUPPORT	41	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	42	# include <grp.h>
40	#endif	43	#endif
41		44
42	#ifdef HAVE_TERMIOS_H	45	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	46	# include <termios.h>
44	#endif	47	#endif
45		48
46	#include <cstring>	49	#ifdef KEYSYM_RESOURCE
		50	# include "keyboard.h"
		51	#endif
		52
		53	vector<rxvt_term *> rxvt_term::termlist;
47		54
48	static char curlocale[128];	55	static char curlocale[128];
49		56
50	void	57	bool
51	rxvt_set_locale (const char *locale)	58	rxvt_set_locale (const char *locale)
52	{	59	{
53	if (locale && STRNCMP (locale, curlocale, 128))	60	if (!locale || !strncmp (locale, curlocale, 128))
54	{	61	return false;
		62
55	STRNCPY (curlocale, locale, 128);	63	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	64	setlocale (LC_CTYPE, curlocale);
		65	return true;
		66	}
		67
		68	#if ENABLE_COMBINING
		69	class rxvt_composite_vec rxvt_composite;
		70
		71	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		72	{
		73	compose_char *cc;
		74
		75	// break compose chains, as stupid readline really likes to duplicate
		76	// composing characters for some reason near the end of a line.
		77	cc = (*this)[c1];
		78	while (cc)
57	}	79	{
58	}	80	if (cc->c2 == c2) return c1;
		81	cc = (*this)[cc->c1];
		82	}
59		83
60	void *	84	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	85	for (cc = v.end (); cc-- > v.begin (); )
62	{	86	{
63	void *p = malloc (s);	87	if (cc->c1 == c1 && cc->c2 == c2)
		88	return COMPOSE_LO + (cc - v.begin ());
		89	}
64		90
65	MEMSET (p, 0, s);	91	// allocate a new combination
		92	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		93	{
		94	static int seen;
		95
		96	if (!seen++)
		97	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		98
		99	return REPLACEMENT_CHAR;
		100	}
		101
		102	v.push_back (compose_char (c1, c2));
		103
		104	return v.size () - 1 + COMPOSE_LO;
		105	}
		106
		107	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		108	{
		109	compose_char *cc = (*this)[c];
		110
		111	if (!cc)
		112	{
		113	if (r) *r = c;
		114	return 1;
		115	}
		116
		117	int len = expand (cc->c1, r);
		118
		119	if (r) r += len;
		120
		121	if (cc->c2 != NOCHAR)
		122	{
		123	len++;
		124	if (r) *r++ = cc->c2;
		125	}
		126
66	return p;	127	return len;
67	}
68		128
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	129	}
		130	#endif
74		131
75	rxvt_term::rxvt_term ()	132	rxvt_term::rxvt_term ()
76	:	133	:
		134	#if TRANSPARENT
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	135	rootwin_ev (this, &rxvt_term::rootwin_cb),
		136	#endif
		137	#ifdef HAVE_SCROLLBARS
		138	scrollbar_ev (this, &rxvt_term::x_cb),
		139	#endif
		140	#ifdef MENUBAR
		141	menubar_ev (this, &rxvt_term::x_cb),
		142	#endif
		143	#ifdef CURSOR_BLINK
		144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		145	#endif
		146	#ifdef TEXT_BLINK
		147	text_blink_ev (this, &rxvt_term::text_blink_cb),
		148	#endif
		149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		151	#endif
		152	#ifdef SELECTION_SCROLLING
		153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		154	#endif
		155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		157	#endif
		158	#ifdef POINTER_BLANK
		159	pointer_ev (this, &rxvt_term::pointer_cb),
		160	#endif
		161	#ifdef USE_XIM
		162	im_ev (this, &rxvt_term::im_cb),
		163	#endif
78	termwin_ev (this, &rxvt_term::x_cb),	164	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	165	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),	166	check_ev (this, &rxvt_term::check_cb),
		167	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	168	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	169	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	170	incr_ev (this, &rxvt_term::incr_cb)
99	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)
101	#endif
102	{	171	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104	}
105		173
106	rxvt_term::~rxvt_term ()	174	termlist.push_back (this);
		175
		176	#ifdef KEYSYM_RESOURCE
		177	keyboard = new keyboard_manager;
		178
		179	if (!keyboard)
		180	rxvt_fatal ("out of memory, aborting.\n");
		181	#endif
		182	}
		183
		184	// clean up the most important stuff, do *not* call x or free mem etc.
		185	// for use before an emergency exit
		186	void rxvt_term::emergency_cleanup ()
107	{	187	{
108	if (cmd_fd >= 0)	188	if (cmd_pid)
109	close (cmd_fd);	189	kill (-cmd_pid, SIGHUP);
110		190
111	scr_release ();
112
113	free (locale);
114	free (codeset);
115
116	#ifndef NO_SETOWNER_TTYDEV
117	privileged_ttydev (RESTORE);
118	#endif
119	#ifdef UTMP_SUPPORT	191	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);	192	privileged_utmp (RESTORE);
121	#endif	193	#endif
122		194
		195	pty.put ();
		196	}
		197
		198	rxvt_term::~rxvt_term ()
		199	{
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
		209	delete fontset[0];
		210
		211	if (display)
		212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
		249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		250	delete menuBar.drawable;
		251	//if (menuBar.win)
		252	// XDestroyWindow (disp, menuBar.win);
		253	#endif
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
123	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
124		261
125	delete PixColors;	262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
126		266
127	displays.put (display);	267	displays.put (display);
		268
		269	scr_release ();
		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
		277	free (env_windowid);
		278	free (env_display);
		279	free (env_term);
		280	free (env_colorfgbg);
		281	free (locale);
		282	free (v_buffer);
		283	free (incr_buf);
		284
		285	delete envv;
		286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!(options & Opt_hold))
		299	destroy ();
128	}	300	}
129		301
130	void	302	void
131	rxvt_term::destroy ()	303	rxvt_term::destroy ()
132	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
133	if (display)	312	if (display)
134	{	313	{
135	if (TermWin.parent[0])	314	#if USE_XIM
136	XDestroyWindow (display->display, TermWin.parent[0]);	315	im_ev.stop (display);
137		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
		324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
138	termwin_ev.stop (display);	327	termwin_ev.stop (display);
139	vt_ev.stop (display);	328	vt_ev.stop (display);
140
141	#ifdef USE_XIM
142	im_destroy ();
143	im_ev.stop (display);
144	#endif
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	329	}
152		330
153	check_ev.stop ();	331	check_ev.stop ();
154	pty_ev.stop ();	332	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	334	cursor_blink_ev.stop ();
157	#endif	335	#endif
158	#ifdef TEXT_BLINK	336	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	337	text_blink_ev.stop ();
160	#endif	338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
		344	#endif
161	#ifdef POINTER_BLANK	345	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	346	pointer_ev.stop ();
163	#endif	347	#endif
164		348
165	destroy_ev.start (0);	349	destroy_ev.start (0);
…		…
172		356
173	delete this;	357	delete this;
174	}	358	}
175		359
176	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */	361	/*
178	/* LIBPROTO */	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
179	rxvt_t	363	* TODO: if debugging, this should free up any known resources if we can
180	rxvt_init (int argc, const char *const *argv)	364	*/
181	{	365	static XErrorHandler old_xerror_handler;
182	SET_R (new rxvt_term);
183		366
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
185	{	395	}
186	delete GET_R;	396	if ((event->error_code == BadWindow) ||
187	SET_R (0);	397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
188	}	416	}
189		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
190	return GET_R;	418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
191	}	420	}
		421	#endif
192		422
		423	int
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);	424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
194
195	void
196	rxvt_init_signals ()
197	{	425	{
198	/* install exit handler for cleanup */	426	if (GET_R->allowedxerror == -1)
199	#if 0	427	GET_R->allowedxerror = event->error_code;
200	#ifdef HAVE_ATEXIT	428	else
201	atexit(rxvt_clean_exit);	429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
202	#else	434	#else
		435	old_xerror_handler (display, event);
203	#endif	436	#endif
204	#endif	437	}
205		438
206	struct sigaction sa;	439	return 0;
207
208	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
218	/* signal (SIGURG, SIG_DFL); */
219
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}	440	}
223		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
224	bool	452	bool
225	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
		454	{
		455	SET_R (this);
		456
		457	set_locale ("");
		458
		459	if (!init_vars ())
		460	return false;
		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (options & Opt_scrollBar)
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	create_windows (argc, argv);
		479
		480	dDisp;
		481
		482	init_xlocale ();
		483
		484	scr_reset (); /* initialize screen */
		485
		486	#if 0
		487	XSynchronize (disp, True);
		488	#endif
		489
		490	#ifdef HAVE_SCROLLBARS
		491	if (options & Opt_scrollBar)
		492	resize_scrollbar (); /* create and map scrollbar */
		493	#endif
		494	#if (MENUBAR_MAX)
		495	if (menubar_visible ())
		496	XMapWindow (disp, menuBar.win);
		497	#endif
		498	#ifdef TRANSPARENT
		499	if (options & Opt_transparent)
		500	{
		501	XSelectInput (disp, display->root, PropertyChangeMask);
		502	check_our_parents ();
		503	rootwin_ev.start (display, display->root);
		504	}
		505	#endif
		506
		507	XMapWindow (disp, vt);
		508	XMapWindow (disp, parent[0]);
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	pty_ev.start (pty.pty, EVENT_READ);
		517
		518	check_ev.start ();
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_chld, sw_term, sw_int;
		526
		527	void sig_chld (sig_watcher &w)
		528	{
		529	// we are being called for every SIGCHLD, find the corresponding term
		530	int pid;
		531
		532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		534	if (pid == (*t)->cmd_pid)
		535	{
		536	(*t)->child_exit ();
		537	break;
		538	}
		539	}
		540
		541	/*
		542	* Catch a fatal signal and tidy up before quitting
		543	*/
		544	void
		545	sig_term (sig_watcher &w)
		546	{
		547	#ifdef DEBUG_CMD
		548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		549	#endif
		550	rxvt_emergency_cleanup ();
		551	signal (w.signum, SIG_DFL);
		552	kill (getpid (), w.signum);
		553	}
		554
		555	sig_handlers ()
		556	: sw_chld (this, &sig_handlers::sig_chld),
		557	sw_term (this, &sig_handlers::sig_term),
		558	sw_int (this, &sig_handlers::sig_term)
		559	{
		560	}
		561	} sig_handlers;
		562
		563	void
		564	rxvt_init ()
226	{	565	{
227	/*	566	/*
228	* Save and then give up any super-user privileges	567	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.	568	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:	569	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems	570	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems	571	* 2. chown tty on some systems
233	*/	572	*/
234	privileges (SAVE);	573	rxvt_privileges (SAVE);
235	privileges (IGNORE);	574	rxvt_privileges (IGNORE);
236		575
237	init_secondary ();	576	signal (SIGHUP, SIG_IGN);
		577	signal (SIGPIPE, SIG_IGN);
238		578
239	const char **cmd_argv = init_resources (argc, argv);	579	sig_handlers.sw_chld.start (SIGCHLD);
		580	sig_handlers.sw_term.start (SIGTERM);
		581	sig_handlers.sw_int.start (SIGINT);
240		582
241	set_locale ("");	583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		584	/* signal (SIGURG, SIG_DFL); */
242		585
243	#if (MENUBAR_MAX)	586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
244	menubar_read (rs[Rs_menu]);	587	// TODO: handle this with exceptions and tolerate the memory loss
245	#endif	588	XSetIOErrorHandler (rxvt_xioerror_handler);
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */
300	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/
303	/* ARGSUSED */
304	/* EXTPROTO */
305	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{
308	int pid, save_errno = errno;
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310	;
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}
318
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal (sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error ("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill (getpid (), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}
348
349	/*----------------------------------------------------------------------*/
350	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can
353	*/
354	/* EXTPROTO */
355	void
356	rxvt_clean_exit ()
357	{
358	// TODO: rxvtd should clean up all ressources
359	if (GET_R)
360	GET_R->destroy ();
361	}	589	}
362		590
363	/* ------------------------------------------------------------------------- *	591	/* ------------------------------------------------------------------------- *
364	* MEMORY ALLOCATION WRAPPERS *	592	* MEMORY ALLOCATION WRAPPERS *
365	* ------------------------------------------------------------------------- */	593	* ------------------------------------------------------------------------- */
366	/* EXTPROTO */	594	void *
		595	rxvt_malloc (size_t size)
		596	{
		597	void *p = malloc (size);
		598
		599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
		602	return p;
		603	}
		604
		605	void *
		606	rxvt_calloc (size_t number, size_t size)
		607	{
		608	void *p = calloc (number, size);
		609
		610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
		613	return p;
		614	}
		615
367	void *	616	void *
368	rxvt_malloc(size_t size)
369	{
370	void *p;
371
372	p = malloc(size);
373	if (p)
374	return p;
375
376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
377	rxvt_clean_exit();
378	exit(EXIT_FAILURE);
379	/* NOTREACHED */
380	}
381
382	/* EXTPROTO */
383	void *
384	rxvt_calloc(size_t number, size_t size)
385	{
386	void *p;
387
388	p = calloc(number, size);
389	if (p)
390	return p;
391
392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
393	rxvt_clean_exit();
394	exit(EXIT_FAILURE);
395	/* NOTREACHED */
396	}
397
398	/* EXTPROTO */
399	void *
400	rxvt_realloc(void *ptr, size_t size)	617	rxvt_realloc (void *ptr, size_t size)
401	{	618	{
402	void *p;
403
404	if (ptr)
405	p = realloc(ptr, size);	619	void *p = realloc (ptr, size);
406	else	620
407	p = malloc(size);
408	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
409	return p;	624	return p;
410
411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
412	rxvt_clean_exit();
413	exit(EXIT_FAILURE);
414	/* NOTREACHED */
415	}	625	}
416		626
417	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
418	* PRIVILEGED OPERATIONS *	628	* PRIVILEGED OPERATIONS *
419	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
420	/* take care of suid/sgid super-user (root) privileges */	630	/* take care of suid/sgid super-user (root) privileges */
421	void	631	void
422	rxvt_term::privileges (int mode)	632	rxvt_privileges (rxvt_privaction action)
423	{	633	{
		634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		635	static uid_t euid;
		636	static gid_t egid;
		637	#endif
		638
424	#if ! defined(__CYGWIN32__)	639	#if ! defined(__CYGWIN32__)
425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
426	/* setreuid() is the poor man's setuid(), seteuid() */	641	/* setreuid () is the poor man's setuid (), seteuid () */
427	# define seteuid(a) setreuid(-1, (a))	642	# define seteuid(a) setreuid(-1, (a))
428	# define setegid(a) setregid(-1, (a))	643	# define setegid(a) setregid(-1, (a))
429	# define HAVE_SETEUID	644	# define HAVE_SETEUID
430	# endif	645	# endif
431	# ifdef HAVE_SETEUID	646	# ifdef HAVE_SETEUID
432	switch (mode)	647	switch (action)
433	{	648	{
434	case IGNORE:	649	case IGNORE:
435	/*	650	/*
436	* change effective uid/gid - not real uid/gid - so we can switch	651	* change effective uid/gid - not real uid/gid - so we can switch
437	* back to root later, as required	652	* back to root later, as required
438	*/	653	*/
439	seteuid(getuid());	654	seteuid (getuid ());
440	setegid(getgid());	655	setegid (getgid ());
441	break;	656	break;
442	case SAVE:	657	case SAVE:
443	euid = geteuid();	658	euid = geteuid ();
444	egid = getegid();	659	egid = getegid ();
445	break;	660	break;
446	case RESTORE:	661	case RESTORE:
447	seteuid(euid);	662	seteuid (euid);
448	setegid(egid);	663	setegid (egid);
449	break;	664	break;
450	}	665	}
451	# else	666	# else
452	switch (mode)	667	switch (action)
453	{	668	{
454	case IGNORE:	669	case IGNORE:
455	setuid(getuid());	670	setuid (getuid ());
456	setgid(getgid());	671	setgid (getgid ());
457	/* FALLTHROUGH */	672	/* FALLTHROUGH */
458	case SAVE:	673	case SAVE:
459	/* FALLTHROUGH */	674	/* FALLTHROUGH */
460	case RESTORE:	675	case RESTORE:
461	break;	676	break;
…		…
464	#endif	679	#endif
465	}	680	}
466		681
467	#ifdef UTMP_SUPPORT	682	#ifdef UTMP_SUPPORT
468	void	683	void
469	rxvt_term::privileged_utmp (char action)	684	rxvt_term::privileged_utmp (rxvt_privaction action)
470	{	685	{
471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
472	action, next_utmp_action, getpid()));
473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
474	|| (Options & Opt_utmpInhibit)	686	if ((options & Opt_utmpInhibit)
475	|| ttydev == NULL || *ttydev == '\0')	687	|| !pty.name || !*pty.name)
476	return;	688	return;
477		689
478	privileges (RESTORE);	690	rxvt_privileges (RESTORE);
		691
479	if (action == SAVE)	692	if (action == SAVE)
480	{
481	next_utmp_action = RESTORE;
482	makeutent (ttydev, rs[Rs_display_name]);	693	makeutent (pty.name, rs[Rs_display_name]);
483	}
484	else	694	else
485	{ /* action == RESTORE */
486	next_utmp_action = IGNORE;
487	cleanutent ();	695	cleanutent ();
488	}	696
489	privileges (IGNORE);	697	rxvt_privileges (IGNORE);
490	}
491	#endif
492
493	#ifndef NO_SETOWNER_TTYDEV
494	void
495	rxvt_term::privileged_ttydev (char action)
496	{
497	D_MAIN((stderr,
498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
499	action, next_tty_action, getpid()));
500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
501	|| ttydev == NULL || *ttydev == '\0')
502	return;
503
504	privileges (RESTORE);
505
506	if (action == SAVE)
507	{
508	next_tty_action = RESTORE;
509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
512	next_tty_action = IGNORE;
513	else
514	# endif
515
516	{
517	chown(ttydev, getuid(), ttygid); /* fail silently */
518	chmod(ttydev, ttymode);
519	# ifdef HAVE_REVOKE
520	revoke(ttydev);
521	# endif
522
523	}
524	}
525	else
526	{ /* action == RESTORE */
527	next_tty_action = IGNORE;
528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
529	chmod(ttydev, ttyfd_stat.st_mode);
530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
531	# else
532	chmod(ttydev,
533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
534	chown(ttydev, 0, 0);
535	# endif
536
537	}
538
539	privileges (IGNORE);
540
541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
543	action == RESTORE ? "Restoring" : (action ==
544	SAVE ? "Saving" :
545	"UNKNOWN ERROR for"), ttydev,
546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
547	ttyfd_stat.st_gid));
548	# endif
549	}	698	}
550	#endif	699	#endif
551		700
552	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
553	/*	702	/*
554	* window size/position calculcations for XSizeHint and other storage.	703	* window size/position calculcations for XSizeHint and other storage.
555	* if width/height are non-zero then override calculated width/height	704	* if width/height are non-zero then override calculated width/height
556	*/	705	*/
557	void	706	void
558	rxvt_term::window_calc (unsigned int width, unsigned int height)	707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
559	{	708	{
560	short recalc_x, recalc_y;	709	short recalc_x, recalc_y;
561	int x, y, sb_w, mb_h, flags;	710	int x, y, sb_w, mb_h, flags;
562	unsigned int w, h;	711	unsigned int w, h;
563	unsigned int max_width, max_height;	712	unsigned int max_width, max_height;
		713	dDisp;
564		714
565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
566	TermWin.ncol, TermWin.nrow, szHint.width,	716	ncol, nrow, szHint.width, szHint.height));
567	szHint.height));	717
568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
569	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
571		721
572	recalc_x = recalc_y = 0;	722	recalc_x = recalc_y = 0;
573	flags = 0;	723	flags = 0;
		724
574	if (!parsed_geometry)	725	if (!parsed_geometry)
575	{	726	{
576	parsed_geometry = 1;	727	parsed_geometry = 1;
		728
577	if (rs[Rs_geometry])	729	if (rs[Rs_geometry])
578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		731
579	if (flags & WidthValue)	732	if (flags & WidthValue)
580	{	733	{
581	TermWin.ncol = BOUND_POSITIVE_INT16(w);	734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
582	szHint.flags |= USSize;	735	szHint.flags |= USSize;
583	}	736	}
		737
584	if (flags & HeightValue)	738	if (flags & HeightValue)
585	{	739	{
586	TermWin.nrow = BOUND_POSITIVE_INT16(h);	740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
587	szHint.flags |= USSize;	741	szHint.flags |= USSize;
588	}	742	}
		743
589	if (flags & XValue)	744	if (flags & XValue)
590	{	745	{
591	szHint.x = x;	746	szHint.x = x;
592	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
		748
593	if (flags & XNegative)	749	if (flags & XNegative)
594	{	750	{
595	recalc_x = 1;	751	recalc_x = 1;
596	szHint.win_gravity = NorthEastGravity;	752	szHint.win_gravity = NorthEastGravity;
597	}	753	}
598	}	754	}
		755
599	if (flags & YValue)	756	if (flags & YValue)
600	{	757	{
601	szHint.y = y;	758	szHint.y = y;
602	szHint.flags |= USPosition;	759	szHint.flags |= USPosition;
		760
603	if (flags & YNegative)	761	if (flags & YNegative)
604	{	762	{
605	recalc_y = 1;	763	recalc_y = 1;
		764
606	if (szHint.win_gravity == NorthEastGravity)	765	if (szHint.win_gravity == NorthEastGravity)
607	szHint.win_gravity = SouthEastGravity;	766	szHint.win_gravity = SouthEastGravity;
608	else	767	else
609	szHint.win_gravity = SouthWestGravity;	768	szHint.win_gravity = SouthWestGravity;
610	}	769	}
611	}	770	}
612	}	771	}
		772
613	/* TODO: BOUNDS */	773	/* TODO: BOUNDS */
614	TermWin.width = TermWin.ncol * TermWin.fwidth;	774	width = ncol * fwidth;
615	TermWin.height = TermWin.nrow * TermWin.fheight;	775	height = nrow * fheight;
616	max_width = MAX_COLS * TermWin.fwidth;	776	max_width = MAX_COLS * fwidth;
617	max_height = MAX_ROWS * TermWin.fheight;	777	max_height = MAX_ROWS * fheight;
618		778
619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	779	szHint.base_width = szHint.base_height = 2 * int_bwidth;
620		780
621	sb_w = mb_h = 0;	781	sb_w = mb_h = 0;
622	window_vt_x = window_vt_y = 0;	782	window_vt_x = window_vt_y = int_bwidth;
		783
623	if (scrollbar_visible ())	784	if (scrollbar_visible ())
624	{	785	{
625	sb_w = scrollbar_TotalWidth();	786	sb_w = scrollbar_TotalWidth ();
626	szHint.base_width += sb_w;	787	szHint.base_width += sb_w;
627	if (!(Options & Opt_scrollBar_right))	788	if (!(options & Opt_scrollBar_right))
628	window_vt_x = sb_w;	789	window_vt_x += sb_w;
629	}	790	}
		791
630	if (menubar_visible ())	792	if (menubar_visible ())
631	{	793	{
632	mb_h = menuBar_TotalHeight();	794	mb_h = menuBar_TotalHeight ();
633	szHint.base_height += mb_h;	795	szHint.base_height += mb_h;
634	window_vt_y = mb_h;	796	window_vt_y += mb_h;
635	}	797	}
		798
636	szHint.width_inc = TermWin.fwidth;	799	szHint.width_inc = fwidth;
637	szHint.height_inc = TermWin.fheight;	800	szHint.height_inc = fheight;
638	szHint.min_width = szHint.base_width + szHint.width_inc;	801	szHint.min_width = szHint.base_width + szHint.width_inc;
639	szHint.min_height = szHint.base_height + szHint.height_inc;	802	szHint.min_height = szHint.base_height + szHint.height_inc;
640		803
641	if (width && width - szHint.base_width < max_width)	804	if (newwidth && newwidth - szHint.base_width < max_width)
642	{	805	{
643	szHint.width = width;	806	szHint.width = newwidth;
644	TermWin.width = width - szHint.base_width;	807	width = newwidth - szHint.base_width;
645	}	808	}
646	else	809	else
647	{	810	{
648	MIN_IT(TermWin.width, max_width);	811	min_it (width, max_width);
649	szHint.width = szHint.base_width + TermWin.width;	812	szHint.width = szHint.base_width + width;
650	}	813	}
		814
651	if (height && height - szHint.base_height < max_height)	815	if (newheight && newheight - szHint.base_height < max_height)
652	{	816	{
653	szHint.height = height;	817	szHint.height = newheight;
654	TermWin.height = height - szHint.base_height;	818	height = newheight - szHint.base_height;
655	}	819	}
656	else	820	else
657	{	821	{
658	MIN_IT(TermWin.height, max_height);	822	min_it (height, max_height);
659	szHint.height = szHint.base_height + TermWin.height;	823	szHint.height = szHint.base_height + height;
660	}	824	}
		825
661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
662	window_sb_x = szHint.width - sb_w;	827	window_sb_x = szHint.width - sb_w;
663		828
664	if (recalc_x)	829	if (recalc_x)
665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
666	- szHint.width - 2 * TermWin.ext_bwidth);
667	if (recalc_y)	831	if (recalc_y)
668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
669	- szHint.height - 2 * TermWin.ext_bwidth);
670		833
671	TermWin.ncol = TermWin.width / TermWin.fwidth;	834	ncol = width / fwidth;
672	TermWin.nrow = TermWin.height / TermWin.fheight;	835	nrow = height / fheight;
673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674	TermWin.ncol, TermWin.nrow, szHint.width,	837	ncol, nrow, szHint.width,
675	szHint.height));	838	szHint.height));
676	return;	839	return;
677	}	840	}
678		841
679	/*----------------------------------------------------------------------*/	842	/*----------------------------------------------------------------------*/
…		…
682	* Called after a window size change.	845	* Called after a window size change.
683	*/	846	*/
684	void	847	void
685	rxvt_term::tt_winch ()	848	rxvt_term::tt_winch ()
686	{	849	{
		850	if (pty.pty < 0)
		851	return;
		852
687	struct winsize ws;	853	struct winsize ws;
688		854
689	if (cmd_fd < 0)
690	return;
691
692	ws.ws_col = TermWin.ncol;	855	ws.ws_col = ncol;
693	ws.ws_row = TermWin.nrow;	856	ws.ws_row = nrow;
694	ws.ws_xpixel = ws.ws_ypixel = 0;	857	ws.ws_xpixel = width;
695	#ifndef DEBUG_SIZE	858	ws.ws_ypixel = height;
696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
697	#else	860
698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	861	#if 0
699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
700	# ifdef SIGWINCH
701	else if (cmd_pid) /* force through to the command */	863	if (cmd_pid) /* force through to the command */
702	kill (cmd_pid, SIGWINCH);	864	kill (-cmd_pid, SIGWINCH);
703	# endif
704	#endif	865	#endif
705	}	866	}
706		867
707	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
708	/* rxvt_change_font() - Switch to a new font */	869	/* set_fonts () - load and set the various fonts
709	/*	870	*
710	* init = 1 - initialize	871	* init = 1 - initialize
711	*	872	*
712	* fontname == FONT_UP - switch to bigger font	873	* fontname == FONT_UP - switch to bigger font
713	* fontname == FONT_DN - switch to smaller font	874	* fontname == FONT_DN - switch to smaller font
714	*/	875	*/
715	void	876	bool
716	rxvt_term::change_font (int init, const char *fontname)	877	rxvt_term::set_fonts ()
717	{}	878	{
		879	rxvt_fontset *fs = new rxvt_fontset (this);
		880	rxvt_fontprop prop;
718		881
719	void	882	if (!fs
720	rxvt_term::font_up_down (int n, int direction)	883	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
721	{}	884	|| !fs->realize_font (1))
		885	{
		886	delete fs;
		887	return false;
		888	}
		889
		890	#if ENABLE_STYLES
		891	for (int i = RS_styleCount; --i; )
		892	if (fontset[i] != fontset[0])
		893	delete fontset[i];
		894	#endif
		895
		896	delete fontset[0];
		897	fontset[0] = fs;
		898
		899	prop = (*fs)[1]->properties ();
		900	prop.height += lineSpace;
		901	fs->set_prop (prop);
		902
		903	fwidth = prop.width;
		904	fheight = prop.height;
		905	fbase = (*fs)[1]->ascent;
		906
		907	for (int style = 1; style < 4; style++)
		908	{
		909	#if ENABLE_STYLES
		910	const char *res = rs[Rs_font + style];
		911
		912	if (res && !*res)
		913	fontset[style] = fontset[0];
		914	else
		915	{
		916	fontset[style] = fs = new rxvt_fontset (this);
		917	rxvt_fontprop prop2 = prop;
		918
		919	if (res)
		920	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		921	else
		922	{
		923	res = fontset[0]->fontdesc;
		924
		925	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		926	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		927	}
		928
		929	fs->populate (res);
		930	fs->set_prop (prop2);
		931	}
		932	#else
		933	fontset[style] = fontset[0];
		934	#endif
		935	}
		936
		937	if (parent[0])
		938	{
		939	resize_all_windows (0, 0, 0);
		940	scr_remap_chars ();
		941	scr_touch (true);
		942	}
		943
		944	return true;
		945	}
		946
		947	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		948	{
		949	XChangeProperty (display->display, parent[0],
		950	prop, XA_STRING, 8, PropModeReplace,
		951	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		952	}
		953
		954	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		955	{
		956	wchar_t *ws = rxvt_mbstowcs (str, len);
		957	char *s = rxvt_wcstoutf8 (ws);
		958
		959	XChangeProperty (display->display, parent[0],
		960	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		961	(const unsigned char *)s, strlen (s));
		962
		963	free (s);
		964	free (ws);
		965	}
722		966
723	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
724	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
725	/* xterm sequences - title, iconName, color (exptl) */	969	/* xterm sequences - title, iconName, color (exptl) */
726	void	970	void
727	rxvt_term::set_title (const char *str)	971	rxvt_term::set_title (const char *str)
728	{	972	{
729	#ifndef SMART_WINDOW_TITLE	973	set_string_property (XA_WM_NAME, str);
730	XStoreName(display->display, TermWin.parent[0], str);	974	#if ENABLE_EWMH
731	#else	975	set_utf8_property (xa[XA_NET_WM_NAME], str);
732	char *name;
733
734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
735	name = NULL;
736	if (name == NULL || STRCMP(name, str))
737	XStoreName(display->display, TermWin.parent[0], str);
738	if (name)
739	XFree(name);
740	#endif	976	#endif
741	}	977	}
742		978
743	void	979	void
744	rxvt_term::set_iconName (const char *str)	980	rxvt_term::set_icon_name (const char *str)
745	{	981	{
746	#ifndef SMART_WINDOW_TITLE	982	set_string_property (XA_WM_ICON_NAME, str);
747	XSetIconName(display->display, TermWin.parent[0], str);	983	#if ENABLE_EWMH
748	#else	984	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
749	char *name;
750
751	if (XGetIconName(display->display, TermWin.parent[0], &name))
752	name = NULL;
753	if (name == NULL || STRCMP(name, str))
754	XSetIconName(display->display, TermWin.parent[0], str);
755	if (name)
756	XFree(name);
757	#endif	985	#endif
758	}	986	}
759		987
760	#ifdef XTERM_COLOR_CHANGE	988	#ifdef XTERM_COLOR_CHANGE
761	void	989	void
762	rxvt_term::set_window_color (int idx, const char *color)	990	rxvt_term::set_window_color (int idx, const char *color)
763	{	991	{
764	rxvt_color xcol;	992	rxvt_color xcol;
765	int i;	993	int i;
766		994
767	if (color == NULL || *color == '\0')	995	if (color == NULL || *color == '\0')
768	return;	996	return;
769		997
770	/* handle color aliases */	998	/* handle color aliases */
771	if (isdigit(*color))	999	if (isdigit (*color))
772	{	1000	{
773	i = atoi(color);	1001	i = atoi (color);
		1002
774	if (i >= 8 && i <= 15)	1003	if (i >= 8 && i <= 15)
775	{ /* bright colors */	1004	{ /* bright colors */
776	i -= 8;	1005	i -= 8;
777	# ifndef NO_BRIGHTCOLOR	1006	# ifndef NO_BRIGHTCOLOR
778	PixColors[idx] = PixColors[minBrightCOLOR + i];	1007	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
779	SET_PIXCOLOR(idx);	1008	SET_PIXCOLOR (idx);
780	goto Done;	1009	goto done;
781	# endif	1010	# endif
782
783	}	1011	}
		1012
784	if (i >= 0 && i <= 7)	1013	if (i >= 0 && i <= 7)
785	{ /* normal colors */	1014	{ /* normal colors */
786	PixColors[idx] = PixColors[minCOLOR + i];	1015	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
787	SET_PIXCOLOR(idx);	1016	SET_PIXCOLOR (idx);
788	goto Done;	1017	goto done;
789	}	1018	}
790	}	1019	}
		1020
791	if (!rXParseAllocColor (& xcol, color))	1021	if (!rXParseAllocColor (&xcol, color))
792	return;	1022	return;
		1023
793	/* XStoreColor (display->display, XCMAP, XColor*); */	1024	/* XStoreColor (display->display, display->cmap, XColor*); */
794		1025
795	/*	1026	/*
796	* FIXME: should free colors here, but no idea how to do it so instead,	1027	* FIXME: should free colors here, but no idea how to do it so instead,
797	* so just keep gobbling up the colormap	1028	* so just keep gobbling up the colormap
798	*/	1029	*/
799	# if 0	1030	# if 0
800	for (i = Color_Black; i <= Color_White; i++)	1031	for (i = Color_Black; i <= Color_White; i++)
801	if (PixColors[idx] == PixColors[i])	1032	if (pix_colors[idx] == pix_colors[i])
802	break;	1033	break;
803	if (i > Color_White)	1034	if (i > Color_White)
804	{	1035	{
805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1036	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	1037	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
807	DisplayPlanes(display->display, display->screen));	1038	DisplayPlanes (display->display, display->screen));
808	}	1039	}
809	# endif	1040	# endif
810		1041
811	PixColors[idx] = xcol;	1042	pix_colors_focused[idx] = xcol;
812	SET_PIXCOLOR(idx);	1043	SET_PIXCOLOR (idx);
813		1044
814	/* XSetWindowAttributes attr; */	1045	/* XSetWindowAttributes attr; */
815	/* Cursor cursor; */	1046	/* Cursor cursor; */
816	Done:	1047	done:
817	if (idx == Color_bg && !(Options & Opt_transparent))
818	XSetWindowBackground(display->display, TermWin.vt,
819	PixColors[Color_bg]);
820		1048
		1049	#if OFF_FOCUS_FADING
		1050	if (rs[Rs_fade])
		1051	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1052	#endif
		1053
821	/* handle Color_BD, scrollbar background, etc. */	1054	/*TODO: handle Color_BD, scrollbar background, etc. */
822		1055
823	set_colorfgbg ();
824	recolour_cursor ();	1056	recolour_cursor ();
825	/* the only reasonable way to enforce a clean update */	1057	scr_recolour ();
826	scr_poweron ();
827	}	1058	}
828		1059
829	#else	1060	#else
830	# define set_window_color (idx,color) ((void)0)	1061	# define set_window_color (idx,color) ((void)0)
831	#endif /* XTERM_COLOR_CHANGE */	1062	#endif /* XTERM_COLOR_CHANGE */
832		1063
833	void	1064	void
834	rxvt_term::recolour_cursor ()	1065	rxvt_term::recolour_cursor ()
835	{	1066	{
836	#if TODO
837	rxvt_color xcol[2];	1067	XColor xcol[2];
838		1068
839	xcol[0] = PixColors[Color_pointer];	1069	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
840	xcol[1] = PixColors[Color_bg];	1070	? pix_colors_focused[Color_pointer_fg]
		1071	: pix_colors_focused[Color_fg];
		1072	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1073	? pix_colors_focused[Color_pointer_bg]
		1074	: pix_colors_focused[Color_bg];
		1075
841	XQueryColors (display->display, XCMAP, xcol, 2);	1076	XQueryColors (display->display, display->cmap, xcol, 2);
842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1077	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
843	#endif
844	}	1078	}
845		1079
846	/*----------------------------------------------------------------------*/	1080	/*----------------------------------------------------------------------*/
847	/*	1081	/*
848	* find if fg/bg matches any of the normal (low-intensity) colors	1082	* find if fg/bg matches any of the normal (low-intensity) colors
849	*/	1083	*/
850	void	1084	void
851	rxvt_term::set_colorfgbg ()	1085	rxvt_term::set_colorfgbg ()
852	{	1086	{
853	unsigned int i;	1087	unsigned int i;
854	const char *xpmb = "\0";	1088	const char *xpmb = "\0";
855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1089	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
856		1090
857	env_colorfgbg =
858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1091	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
859	STRCPY(fstr, "default");	1092	strcpy (fstr, "default");
860	STRCPY(bstr, "default");	1093	strcpy (bstr, "default");
861	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
862	if (PixColors[Color_fg] == PixColors[i])	1095	if (pix_colors[Color_fg] == pix_colors[i])
863	{	1096	{
864	sprintf(fstr, "%d", (i - Color_Black));	1097	sprintf (fstr, "%d", (i - Color_Black));
865	break;	1098	break;
866	}	1099	}
		1100
867	for (i = Color_Black; i <= Color_White; i++)	1101	for (i = Color_Black; i <= Color_White; i++)
868	if (PixColors[Color_bg] == PixColors[i])	1102	if (pix_colors[Color_bg] == pix_colors[i])
869	{	1103	{
870	sprintf(bstr, "%d", (i - Color_Black));	1104	sprintf (bstr, "%d", (i - Color_Black));
871	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
872	xpmb = "default;";	1106	xpmb = "default;";
873	#endif	1107	#endif
874	break;	1108	break;
875	}	1109	}
		1110
876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1111	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
877	putenv(env_colorfgbg);
878
879	#ifndef NO_BRIGHTCOLOR
880	colorfgbg = DEFAULT_RSTYLE;
881	for (i = minCOLOR; i <= maxCOLOR; i++)
882	{
883	if (PixColors[Color_fg] == PixColors[i])
884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
885	if (PixColors[Color_bg] == PixColors[i])
886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
887	}
888	#endif
889	}	1112	}
890		1113
891	/*----------------------------------------------------------------------*/	1114	/*----------------------------------------------------------------------*/
892	/*
893	* Colour determination for low colour displays, routine from
894	* Hans de Goede <hans@highrise.nl>
895	*/
896		1115
897	int	1116	int
898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1117	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
899	{	1118	{
900	if (!screen_in_out->set (display, colour))	1119	if (!screen_in_out->set (display, colour))
901	{	1120	{
902	rxvt_print_error("can't allocate colour: %s", colour);	1121	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
903	return false;	1122	return false;
904	}	1123	}
905		1124
906	return true;	1125	return true;
907	}	1126	}
908		1127
909	/* -------------------------------------------------------------------- *	1128	/* -------------------------------------------------------------------- *
910	* - WINDOW RESIZING - *	1129	* - WINDOW RESIZING - *
911	* -------------------------------------------------------------------- */	1130	* -------------------------------------------------------------------- */
912	void	1131	void
913	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1132	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
914	{	1133	{
915	int fix_screen;	1134	int fix_screen;
916
917	#ifdef SMART_RESIZE
918	int old_width = szHint.width, old_height = szHint.height;	1135	int old_width = szHint.width, old_height = szHint.height;
919	#endif	1136	dDisp;
920		1137
921	window_calc (width, height);	1138	window_calc (newwidth, newheight);
922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1139	XSetWMNormalHints (disp, parent[0], &szHint);
		1140
923	if (!ignoreparent)	1141	if (!ignoreparent)
924	{	1142	{
925	#ifdef SMART_RESIZE	1143	#ifdef SMART_RESIZE
926	/*	1144	/*
927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1145	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
930	int x, y, x1, y1;	1148	int x, y, x1, y1;
931	int dx, dy;	1149	int dx, dy;
932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1150	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
933	Window unused_cr;	1151	Window unused_cr;
934		1152
935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1153	XTranslateCoordinates (disp, parent[0], display->root,
936	0, 0, &x, &y, &unused_cr);	1154	0, 0, &x, &y, &unused_cr);
937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1155	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1156	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
939	/*	1157	/*
940	* if display->root isn't the parent window, a WM will probably have offset	1158	* if display->root isn't the parent window, a WM will probably have offset
941	* our position for handles and decorations. Counter it	1159	* our position for handles and decorations. Counter it
942	*/	1160	*/
…		…
944	{	1162	{
945	x -= x1;	1163	x -= x1;
946	y -= y1;	1164	y -= y1;
947	}	1165	}
948		1166
949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1167	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1168	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
951	dx = old_width - szHint.width;	1169	dx = old_width - szHint.width;
952	dy = old_height - szHint.height;	1170	dy = old_height - szHint.height;
953		1171
954	/* Check position of the center of the window */	1172	/* Check position of the center of the window */
955	if (x < x1) /* left half */	1173	if (x < x1) /* left half */
…		…
959	if (y < y1) /* top half */	1177	if (y < y1) /* top half */
960	dy = 0;	1178	dy = 0;
961	else if (y == y1) /* exact center */	1179	else if (y == y1) /* exact center */
962	dy /= 2;	1180	dy /= 2;
963		1181
964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1182	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
965	szHint.width, szHint.height);	1183	szHint.width, szHint.height);
966	#else	1184	#else
967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1185	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
968	szHint.height);
969	#endif	1186	#endif
970
971	}	1187	}
972		1188
973	fix_screen = (TermWin.ncol != prev_ncol	1189	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
974	|| TermWin.nrow != prev_nrow);
975		1190
976	if (fix_screen || width != old_width || height != old_height)	1191	if (fix_screen || newwidth != old_width || newheight != old_height)
977	{	1192	{
978	if (scrollbar_visible ())	1193	if (scrollbar_visible ())
979	{	1194	{
980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1195	XMoveResizeWindow (disp, scrollBar.win,
		1196	window_sb_x, 0,
981	0, scrollbar_TotalWidth (), szHint.height);	1197	scrollbar_TotalWidth (), szHint.height);
982	resize_scrollbar ();	1198	resize_scrollbar ();
983	}	1199	}
984		1200
985	if (menubar_visible ())	1201	if (menubar_visible ())
986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1202	XMoveResizeWindow (disp, menuBar.win,
		1203	window_vt_x, 0,
987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1204	TermWin_TotalWidth (), menuBar_TotalHeight ());
988		1205
989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1206	XMoveResizeWindow (disp, vt,
990	window_vt_y, TermWin_TotalWidth (),	1207	window_vt_x, window_vt_y,
991	TermWin_TotalHeight ());	1208	TermWin_TotalWidth (), TermWin_TotalHeight ());
992	#ifdef RXVT_GRAPHICS	1209
993	if (old_height)
994	Gr_Resize (old_width - szHint.base_width,
995	old_height - szHint.base_height);
996	#endif
997	scr_clear ();	1210	scr_clear ();
998	#ifdef XPM_BACKGROUND	1211	#ifdef XPM_BACKGROUND
999	resize_pixmap ();	1212	resize_pixmap ();
1000	#endif	1213	#endif
1001
1002	}	1214	}
1003		1215
1004	if (fix_screen || old_height == 0)	1216	if (fix_screen || old_height == 0)
1005	{	1217	{
1006	int curr_screen = -1;	1218	int curr_screen = -1;
1007	int old_ncol = prev_ncol;	1219	int old_ncol = prev_ncol;
1008		1220
1009	/* scr_reset only works on the primary screen */	1221	/* scr_reset only works on the primary screen */
1010	if (old_height) /* this is not the first time through */	1222	if (old_height) /* this is not the first time through */
1011	{	1223	{
1012	unsigned int ncol = TermWin.ncol;	1224	unsigned int ocol = ncol;
1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1225	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014	curr_screen = scr_change_screen (PRIMARY);	1226	curr_screen = scr_change_screen (PRIMARY);
1015	TermWin.ncol = ncol;	1227	ncol = ocol;
1016	}	1228	}
1017		1229
1018	scr_reset();	1230	scr_reset ();
1019		1231
1020	if (curr_screen >= 0) /* this is not the first time through */	1232	if (curr_screen >= 0) /* this is not the first time through */
1021	{	1233	{
1022	scr_change_screen (curr_screen);	1234	scr_change_screen (curr_screen);
1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1235	selection_check (old_ncol != ncol ? 4 : 0);
1024	}	1236	}
1025	}	1237	}
1026		1238
1027	old_width = szHint.width;	1239	old_width = szHint.width;
1028	old_height = szHint.height;	1240	old_height = szHint.height;
		1241
		1242	#ifdef XPM_BACKGROUND
		1243	if (pixmap)
		1244	scr_touch (false);
		1245	#endif
1029		1246
1030	#ifdef USE_XIM	1247	#ifdef USE_XIM
1031	IMSetStatusPosition ();	1248	IMSetStatusPosition ();
1032	#endif	1249	#endif
1033	}	1250	}
…		…
1035	/*	1252	/*
1036	* Set the width/height of the vt window in characters. Units are pixels.	1253	* Set the width/height of the vt window in characters. Units are pixels.
1037	* good for toggling 80/132 columns	1254	* good for toggling 80/132 columns
1038	*/	1255	*/
1039	void	1256	void
1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1257	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1041	{	1258	{
1042	XWindowAttributes wattr;	1259	XWindowAttributes wattr;
1043		1260
1044	if (width == 0 || height == 0)	1261	if (newwidth == 0 || newheight == 0)
1045	{	1262	{
1046	XGetWindowAttributes(display->display, display->root, &wattr);	1263	XGetWindowAttributes (display->display, display->root, &wattr);
		1264
1047	if (width == 0)	1265	if (newwidth == 0)
1048	width = wattr.width - szHint.base_width;	1266	newwidth = wattr.width - szHint.base_width;
1049	if (height == 0)	1267	if (newheight == 0)
1050	height = wattr.height - szHint.base_height;	1268	newheight = wattr.height - szHint.base_height;
1051	}
1052	if (width != TermWin.width || height != TermWin.height)
1053	{	1269	}
		1270
		1271	if (newwidth != width || newheight != height)
		1272	{
1054	width += szHint.base_width;	1273	newwidth += szHint.base_width;
1055	height += szHint.base_height;	1274	newheight += szHint.base_height;
1056	resize_all_windows (width, height, 0);	1275	resize_all_windows (newwidth, newheight, 0);
1057	}	1276	}
1058	}	1277	}
1059		1278
1060	/* -------------------------------------------------------------------- *	1279	/* -------------------------------------------------------------------- *
1061	* - X INPUT METHOD ROUTINES - *	1280	* - X INPUT METHOD ROUTINES - *
1062	* -------------------------------------------------------------------- */	1281	* -------------------------------------------------------------------- */
1063	#ifdef USE_XIM	1282	#ifdef USE_XIM
1064		1283
1065	void	1284	void
		1285	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1286	{
		1287	fg = pix_colors[Color_fg];
		1288	bg = pix_colors[Color_bg];
		1289	}
		1290
		1291	void
1066	rxvt_term::im_set_size (XRectangle *size)	1292	rxvt_term::im_set_size (XRectangle &size)
1067	{	1293	{
1068	size->x = TermWin.int_bwidth;	1294	// the int_bwidth terms make no sense to me
1069	size->y = TermWin.int_bwidth;	1295	size.x = int_bwidth;
1070	size->width = Width2Pixel(TermWin.ncol);	1296	size.y = int_bwidth;
1071	size->height = Height2Pixel(TermWin.nrow);	1297	size.width = Width2Pixel (ncol) + int_bwidth;
		1298	size.height = Height2Pixel (nrow) + int_bwidth;
1072	}	1299	}
1073		1300
1074	void	1301	void
1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1302	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1303	XRectangle &status_rect,
		1304	const XRectangle &needed_rect)
1076	{	1305	{
1077	*fg = PixColors[Color_fg];	1306	preedit_rect.x = needed_rect.width;
1078	*bg = PixColors[Color_bg];	1307	preedit_rect.y = 0;
		1308	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1309	preedit_rect.height = fheight;
		1310
		1311	status_rect.x = 0;
		1312	status_rect.y = 0;
		1313	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1314	status_rect.height = fheight;
1079	}	1315	}
1080		1316
1081	/* Checking whether input method is running. */	1317	/* Checking whether input method is running. */
1082	bool	1318	bool
1083	rxvt_term::IMisRunning ()	1319	rxvt_term::IMisRunning ()
1084	{	1320	{
1085	char *p;	1321	char *p;
1086	Atom atom;	1322	Atom atom;
1087	Window win;	1323	Window win;
1088	char server[IMBUFSIZ];	1324	char server[IMBUFSIZ];
1089		1325
1090	/* get current locale modifier */	1326	/* get current locale modifier */
1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1327	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1092	{	1328	{
1093	STRCPY(server, "@server=");	1329	strcpy (server, "@server=");
1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1330	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1331
1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1332	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1096	*p = '\0';	1333	*p = '\0';
1097		1334
1098	atom = XInternAtom(display->display, server, False);	1335	atom = XInternAtom (display->display, server, False);
1099	win = XGetSelectionOwner(display->display, atom);	1336	win = XGetSelectionOwner (display->display, atom);
		1337
1100	if (win != None)	1338	if (win != None)
1101	return True;	1339	return True;
1102	}	1340	}
		1341
1103	return False;	1342	return False;
1104	}	1343	}
1105		1344
1106	void	1345	void
1107	rxvt_term::IMSendSpot ()	1346	rxvt_term::IMSendSpot ()
1108	{	1347	{
1109	XPoint spot;	1348	XPoint nspot;
1110	XVaNestedList preedit_attr;	1349	XVaNestedList preedit_attr;
1111		1350
1112	if (Input_Context == NULL	1351	if (!Input_Context
		1352	|| !focus
1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1353	|| !(input_style & XIMPreeditPosition))
1114	|| !(event_type == KeyPress
1115	|| event_type == Expose
1116	|| event_type == NoExpose
1117	|| event_type == SelectionNotify
1118	|| event_type == ButtonRelease || event_type == FocusIn)
1119	|| !IMisRunning ())
1120	return;	1354	return;
1121		1355
1122	im_set_position (&spot);	1356	im_set_position (nspot);
1123		1357
		1358	if (nspot.x == spot.x && nspot.y == spot.y)
		1359	return;
		1360
		1361	spot = nspot;
		1362
1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1363	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1364	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126	XFree(preedit_attr);	1365	XFree (preedit_attr);
1127	}
1128
1129	void
1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131	XRectangle * needed_rect)
1132	{
1133	int mbh, vtx = 0;
1134
1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1136	vtx = scrollbar_TotalWidth();
1137
1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1139	mbh -= TermWin.lineSpace;
1140
1141	preedit_rect->x = needed_rect->width + vtx;
1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1143
1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1145	preedit_rect->height = Height2Pixel(1);
1146
1147	status_rect->x = vtx;
1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1149
1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1151	status_rect->height = Height2Pixel(1);
1152	}	1366	}
1153		1367
1154	void	1368	void
1155	rxvt_term::im_destroy ()	1369	rxvt_term::im_destroy ()
1156	{	1370	{
1157	if (Input_Context)
1158	{
1159	XDestroyIC (Input_Context);
1160	Input_Context = NULL;
1161	}
1162
1163	if (input_method)	1371	if (input_method)
1164	{	1372	{
		1373	if (Input_Context && input_method->xim)
		1374	XDestroyIC (Input_Context);
		1375
1165	display->put_xim (input_method);	1376	display->put_xim (input_method);
1166	input_method = 0;	1377	input_method = 0;
1167	}	1378	}
		1379
		1380	Input_Context = 0;
1168	}	1381	}
1169		1382
1170	/*	1383	/*
1171	* Try to open a XIM with the current modifiers, then see if we can	1384	* Try to open a XIM with the current modifiers, then see if we can
1172	* open a suitable preedit type	1385	* open a suitable preedit type
1173	*/	1386	*/
1174	bool	1387	bool
1175	rxvt_term::IM_get_IC (const char *modifiers)	1388	rxvt_term::IM_get_IC (const char *modifiers)
1176	{	1389	{
1177	int i, j, found;	1390	int i, j, found;
1178	XIM xim;	1391	XIM xim;
1179	XPoint spot;	1392	XPoint spot;
1180	XRectangle rect, status_rect, needed_rect;	1393	XRectangle rect, status_rect, needed_rect;
1181	unsigned long fg, bg;	1394	unsigned long fg, bg;
1182	const char *p;	1395	const char *p;
1183	char **s;	1396	char **s;
1184	XIMStyles *xim_styles;	1397	XIMStyles *xim_styles;
1185	XVaNestedList preedit_attr, status_attr;
1186		1398
1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))	1399	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188	return false;	1400	return false;
1189		1401
1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1402	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1191	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1192	if (input_method == NULL)	1404	if (input_method == NULL)
1193	return false;	1405	return false;
1194		1406
1195	xim = input_method->xim;	1407	xim = input_method->xim;
		1408	spot.x = spot.y = -1;
1196		1409
1197	xim_styles = NULL;	1410	xim_styles = NULL;
1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1411	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles)	1412	|| !xim_styles || !xim_styles->count_styles)
1200	{	1413	{
1201	display->put_xim (input_method);	1414	im_destroy ();
1202	return false;	1415	return false;
1203	}	1416	}
1204		1417
1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1418	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1419
		1420	for (int pi = 0; pi < 2; pi++)
		1421	{
		1422	p = pet[pi];
		1423
		1424	if (!p)
		1425	continue;
		1426
1206	s = rxvt_splitcommastring(p);	1427	s = rxvt_splitcommastring (p);
		1428
1207	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1208	{	1430	{
1209	if (!STRCMP(s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1210	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = (XIMPreeditPosition | XIMStatusNothing);
1211	else if (!STRCMP(s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1212	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = (XIMPreeditArea | XIMStatusArea);
1213	else if (!STRCMP(s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1214	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1437	else if (!strcmp (s[i], "None"))
		1438	input_style = (XIMPreeditNone | XIMStatusNone);
1215		1439
1216	for (j = 0; j < xim_styles->count_styles; j++)	1440	for (j = 0; j < xim_styles->count_styles; j++)
1217	if (input_style == xim_styles->supported_styles[j])	1441	if (input_style == xim_styles->supported_styles[j])
1218	{	1442	{
		1443	rxvt_freecommastring (s);
		1444
1219	found = 1;	1445	found = 1;
1220	break;	1446	goto foundpet;
		1447	}
		1448
1221	}	1449	}
1222	}
1223		1450
1224	for (i = 0; s[i]; i++)	1451	rxvt_freecommastring (s);
1225	free (s[i]);	1452	}
1226		1453
1227	free (s);	1454	foundpet:
		1455
1228	XFree (xim_styles);	1456	XFree (xim_styles);
1229		1457
1230	if (!found)	1458	if (!found)
1231	{	1459	{
1232	display->put_xim (input_method);	1460	im_destroy ();
1233	return false;	1461	return false;
1234	}	1462	}
1235		1463
1236	preedit_attr = status_attr = NULL;	1464	XFontSet fs = 0;
		1465	XVaNestedList preedit_attr = 0, status_attr = 0;
		1466
		1467	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1468	{
		1469	// fake us a font-set, please
		1470	char **missing_charset_list;
		1471	int missing_charset_count;
		1472	char *def_string;
		1473	char pat[512];
		1474
		1475	sprintf (pat,
		1476	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1477	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1478	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1481	"*",
		1482	fheight,
		1483	fheight + 1, fheight - 1,
		1484	fheight - 2, fheight + 2);
		1485
		1486	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1487	&missing_charset_list, &missing_charset_count, &def_string);
		1488
		1489	if (missing_charset_list)
		1490	XFreeStringList (missing_charset_list);
		1491
		1492	if (!fs)
		1493	{
		1494	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1495	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1496	}
		1497	}
1237		1498
1238	if (input_style & XIMPreeditPosition)	1499	if (input_style & XIMPreeditPosition)
1239	{	1500	{
1240	im_set_size (&rect);	1501	im_set_size (rect);
1241	im_set_position (&spot);	1502	im_set_position (spot);
1242	im_set_color (&fg, &bg);	1503	im_set_color (fg, bg);
1243		1504
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNForeground, fg,
		1507	XNBackground, bg,
		1508	XNArea, &rect,
1245	XNSpotLocation, &spot,	1509	XNSpotLocation, &spot,
1246	XNForeground, fg, XNBackground, bg,
1247	//XNFontSet, TermWin.fontset,	1510	XNFontSet, fs,
1248	NULL);	1511	NULL);
1249	}	1512	}
1250	else if (input_style & XIMPreeditArea)	1513	else if (input_style & XIMPreeditArea)
1251	{	1514	{
1252	im_set_color (&fg, &bg);	1515	im_set_color (fg, bg);
1253		1516
1254	/*	1517	/*
1255	* The necessary width of preedit area is unknown	1518	* The necessary width of preedit area is unknown
1256	* until create input context.	1519	* until create input context.
1257	*/	1520	*/
1258	needed_rect.width = 0;	1521	needed_rect.width = 0;
1259
1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1522	im_set_preedit_area (rect, status_rect, needed_rect);
1261		1523
1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNForeground, fg,
1263	XNForeground, fg, XNBackground, bg,	1526	XNBackground, bg,
		1527	XNArea, &rect,
		1528	XNFontSet, fs,
		1529	NULL);
		1530	status_attr = XVaCreateNestedList (0,
		1531	XNForeground, fg,
		1532	XNBackground, bg,
		1533	XNArea, &status_rect,
1264	//XNFontSet, TermWin.fontset,	1534	XNFontSet, fs,
1265	NULL);	1535	NULL);
1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1267	XNForeground, fg, XNBackground, bg,
1268	//XNFontSet, TermWin.fontset,
1269	NULL);
1270	}	1536	}
1271		1537
1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1538	Input_Context = XCreateIC (xim,
		1539	XNInputStyle, input_style,
1273	XNClientWindow, TermWin.parent[0],	1540	XNClientWindow, vt,
1274	XNFocusWindow, TermWin.parent[0],	1541	XNFocusWindow, parent[0],
1275	preedit_attr ? XNPreeditAttributes : NULL,	1542	preedit_attr ? XNPreeditAttributes : NULL,
1276	preedit_attr,	1543	preedit_attr,
1277	status_attr ? XNStatusAttributes : NULL,	1544	status_attr ? XNStatusAttributes : NULL,
1278	status_attr, NULL);	1545	status_attr, NULL);
		1546
1279	if (preedit_attr) XFree(preedit_attr);	1547	if (preedit_attr) XFree (preedit_attr);
1280	if (status_attr) XFree(status_attr);	1548	if (status_attr) XFree (status_attr);
		1549	if (fs) XFreeFontSet (display->display, fs);
1281		1550
1282	if (Input_Context == NULL)	1551	if (Input_Context == NULL)
1283	{	1552	{
1284	rxvt_print_error("failed to create input context");	1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285	display->put_xim (input_method);	1554	im_destroy ();
1286	return false;	1555	return false;
1287	}	1556	}
1288		1557
1289	if (input_style & XIMPreeditArea)	1558	if (input_style & XIMPreeditArea)
1290	IMSetStatusPosition ();	1559	IMSetStatusPosition ();
1291		1560
1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1561	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1293	return true;	1562	return true;
1294	}	1563	}
1295		1564
1296	void	1565	void
1297	rxvt_term::im_cb ()	1566	rxvt_term::im_cb ()
1298	{	1567	{
1299	int i, found, had_im;	1568	int i;
1300	const char *p;	1569	const char *p;
1301	char **s;	1570	char **s;
1302	char buf[IMBUFSIZ];	1571	char buf[IMBUFSIZ];
1303		1572
		1573	SET_R (this);
		1574
1304	im_destroy ();	1575	im_destroy ();
1305		1576
1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1577	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1307	if (Input_Context)	1578	if (Input_Context)
1308	return;	1579	return;
1309		1580
1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1581	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1311	if (rs[Rs_imLocale])	1582	if (rs[Rs_imLocale])
1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1583	SET_LOCALE (rs[Rs_imLocale]);
1313	#endif	1584	#endif
1314		1585
1315	p = rs[Rs_inputMethod];	1586	p = rs[Rs_inputMethod];
1316	if (p && *p)	1587	if (p && *p)
1317	{	1588	{
1318	bool found = false;	1589	bool found = false;
1319		1590
1320	s = rxvt_splitcommastring (p);	1591	s = rxvt_splitcommastring (p);
		1592
1321	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1322	{	1594	{
1323	if (*s[i])	1595	if (*s[i])
1324	{	1596	{
1325	STRCPY (buf, "@im=");	1597	strcpy (buf, "@im=");
1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1327	if (IM_get_IC (buf))	1599	if (IM_get_IC (buf))
1328	{	1600	{
1329	found = true;	1601	found = true;
1330	break;	1602	break;
1331	}	1603	}
1332	}	1604	}
1333	}	1605	}
1334	for (i = 0; s[i]; i++)	1606
1335	free(s[i]);	1607	rxvt_freecommastring (s);
1336	free(s);
1337		1608
1338	if (found)	1609	if (found)
1339	goto done;	1610	goto done;
1340	}	1611	}
1341		1612
…		…
1348	goto done;	1619	goto done;
1349		1620
1350	done:	1621	done:
1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1352	if (rs[Rs_imLocale])	1623	if (rs[Rs_imLocale])
1353	setlocale (LC_CTYPE, locale);	1624	SET_LOCALE (locale);
1354	#endif	1625	#endif
1355	}	1626	}
1356		1627
1357	void	1628	void
1358	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::IMSetStatusPosition ()
1359	{	1630	{
1360	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1361	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1362		1633
1363	if (Input_Context == NULL	1634	if (!Input_Context
		1635	|| !focus
1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1636	|| !(input_style & XIMPreeditArea)
1365	|| !IMisRunning ())	1637	|| !IMisRunning ())
1366	return;	1638	return;
1367		1639
1368	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371	XFree(status_attr);	1643	XFree (status_attr);
1372		1644
1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1646	XFree (needed_rect);
1374		1647
1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377		1650
1378	XSetICValues(Input_Context,	1651	XSetICValues (Input_Context,
1379	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1380	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr, NULL);
1381		1654
1382	XFree(preedit_attr);	1655	XFree (preedit_attr);
1383	XFree(status_attr);	1656	XFree (status_attr);
1384	}	1657	}
1385	#endif /* USE_XIM */	1658	#endif /* USE_XIM */
1386		1659
1387	/*----------------------------------------------------------------------*/	1660	/*----------------------------------------------------------------------*/
1388	rxvt_t rxvt_current_term;	1661	rxvt_t rxvt_current_term;

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