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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 1.159 by root, Wed Jan 4 04:42:45 2006 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	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
48	static char curlocale[128];	53	static char curlocale[128], savelocale[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);
57	}	63	return true;
58	}	64	}
59		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
60	void *	73	void
61	rxvt_term::operator new (size_t s)	74	rxvt_pop_locale ()
62	{	75	{
63	void *p = malloc (s);	76	rxvt_set_locale (savelocale);
		77	}
64		78
65	MEMSET (p, 0, s);	79	#if ENABLE_COMBINING
		80	class rxvt_composite_vec rxvt_composite;
		81
		82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		83	{
		84	compose_char *cc;
		85
		86	// break compose chains, as stupid readline really likes to duplicate
		87	// composing characters for some reason near the end of a line.
		88	cc = (*this)[c1];
		89	while (cc)
		90	{
		91	if (cc->c2 == c2) return c1;
		92	cc = (*this)[cc->c1];
		93	}
		94
		95	// check to see wether this combination already exists otherwise
		96	for (cc = v.end (); cc-- > v.begin (); )
		97	{
		98	if (cc->c1 == c1 && cc->c2 == c2)
		99	return COMPOSE_LO + (cc - v.begin ());
		100	}
		101
		102	// allocate a new combination
		103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		104	{
		105	static int seen;
		106
		107	if (!seen++)
		108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		109
		110	return REPLACEMENT_CHAR;
		111	}
		112
		113	v.push_back (compose_char (c1, c2));
		114
		115	return v.size () - 1 + COMPOSE_LO;
		116	}
		117
		118	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		119	{
		120	compose_char *cc = (*this)[c];
		121
		122	if (!cc)
		123	{
		124	if (r) *r = c;
		125	return 1;
		126	}
		127
		128	int len = expand (cc->c1, r);
		129
		130	if (r) r += len;
		131
		132	if (cc->c2 != NOCHAR)
		133	{
		134	len++;
		135	if (r) *r++ = cc->c2;
		136	}
		137
66	return p;	138	return len;
67	}
68		139
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	140	}
		141	#endif
74		142
75	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
76	:	144	:
		145	#if TRANSPARENT
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
		154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
		158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
78	termwin_ev (this, &rxvt_term::x_cb),	175	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	176	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),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
99	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
100	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
101	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
102	{	182	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104	}
105		184
106	rxvt_term::~rxvt_term ()	185	termlist.push_back (this);
		186
		187	#ifdef KEYSYM_RESOURCE
		188	keyboard = new keyboard_manager;
		189
		190	if (!keyboard)
		191	rxvt_fatal ("out of memory, aborting.\n");
		192	#endif
		193	}
		194
		195	// clean up the most important stuff, do *not* call x or free mem etc.
		196	// for use before an emergency exit
		197	void rxvt_term::emergency_cleanup ()
107	{	198	{
108	if (cmd_fd >= 0)	199	if (cmd_pid)
109	close (cmd_fd);	200	kill (-cmd_pid, SIGHUP);
110		201
111	#ifndef NO_SETOWNER_TTYDEV
112	privileged_ttydev (RESTORE);
113	#endif
114	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
115	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
116	#endif	204	#endif
117		205
		206	pty.put ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		210	{
		211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
		212
		213	termlist.erase (find (termlist.begin (), termlist.end(), this));
		214
		215	emergency_cleanup ();
		216
		217	#if ENABLE_STYLES
		218	for (int i = RS_styleCount; --i; )
		219	if (fontset[i] != fontset[0])
		220	delete fontset[i];
		221	#endif
118	delete TermWin.fontset;	222	delete fontset[0];
119		223
120	if (display)	224	if (display)
		225	{
		226	dDisp;
		227
		228	selection_clear ();
		229
		230	#ifdef USE_XIM
		231	im_destroy ();
		232	#endif
		233	#ifdef MENUBAR
		234	if (menubarGC) XFreeGC (disp, menubarGC);
		235	#endif
		236	#ifdef XTERM_SCROLLBAR
		237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		238	if (ShadowGC) XFreeGC (disp, ShadowGC);
		239	#endif
		240	#ifdef PLAIN_SCROLLBAR
		241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		242	#endif
		243	#ifdef NEXT_SCROLLBAR
		244	if (blackGC) XFreeGC (disp, blackGC);
		245	if (whiteGC) XFreeGC (disp, whiteGC);
		246	if (grayGC) XFreeGC (disp, grayGC);
		247	if (darkGC) XFreeGC (disp, darkGC);
		248	if (stippleGC) XFreeGC (disp, stippleGC);
		249	if (dimple) XFreePixmap (disp, dimple);
		250	if (upArrow) XFreePixmap (disp, upArrow);
		251	if (downArrow) XFreePixmap (disp, downArrow);
		252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		254	#endif
		255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		256	if (topShadowGC) XFreeGC (disp, topShadowGC);
		257	if (botShadowGC) XFreeGC (disp, botShadowGC);
		258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		259	#endif
		260	if (gc) XFreeGC (disp, gc);
		261
		262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		263	delete menuBar.drawable;
		264	//if (menuBar.win)
		265	// XDestroyWindow (disp, menuBar.win);
		266	#endif
		267	delete drawable;
		268	// destroy all windows
121	if (TermWin.parent[0])	269	if (parent[0])
122	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
		271	}
123		272
124	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
125		274
126	delete PixColors;	275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
127		279
128	displays.put (display);	280	displays.put (display);
129		281
130	scr_release ();	282	scr_release ();
131		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
132	free (env_windowid);	290	free (env_windowid);
133	free (env_display);	291	free (env_display);
134	free (env_term);	292	free (env_term);
135	free (env_colorfgbg);	293	free (env_colorfgbg);
136	free (locale);	294	free (locale);
137	free (codeset);	295	free (v_buffer);
		296	free (incr_buf);
138		297
139	delete envv;	298	delete envv;
140	delete argv;	299	delete argv;
		300
		301	#ifdef KEYSYM_RESOURCE
		302	delete keyboard;
		303	#endif
		304	}
		305
		306	void
		307	rxvt_term::child_exit ()
		308	{
		309	cmd_pid = 0;
		310
		311	if (!OPTION (Opt_hold))
		312	destroy ();
141	}	313	}
142		314
143	void	315	void
144	rxvt_term::destroy ()	316	rxvt_term::destroy ()
145	{	317	{
		318	if (destroy_ev.active)
		319	return;
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
146	if (display)	325	if (display)
147	{	326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
		330	#if HAVE_SCROLLBARS
		331	scrollbar_ev.stop (display);
		332	#endif
		333	#if MENUBAR
		334	menubar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
148	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
149	termwin_ev.stop (display);	340	termwin_ev.stop (display);
150	vt_ev.stop (display);	341	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	}	342	}
162		343
163	check_ev.stop ();	344	check_ev.stop ();
164	pty_ev.stop ();	345	pty_ev.stop ();
165	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
166	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
167	#endif	348	#endif
168	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
169	text_blink_ev.stop ();	350	text_blink_ev.stop ();
170	#endif	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
171	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
172	pointer_ev.stop ();	359	pointer_ev.stop ();
173	#endif	360	#endif
174		361
175	destroy_ev.start (0);	362	destroy_ev.start (0);
…		…
182		369
183	delete this;	370	delete this;
184	}	371	}
185		372
186	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
187	/* rxvt_init () */	374	/*
188	/* LIBPROTO */	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
189	rxvt_t	376	* TODO: if debugging, this should free up any known resources if we can
190	rxvt_init (int argc, const char *const *argv)	377	*/
191	{	378	static XErrorHandler old_xerror_handler;
192	SET_R (new rxvt_term);
193		379
194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
195	{	408	}
196	delete GET_R;	409	if ((event->error_code == BadWindow) ||
197	SET_R (0);	410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
198	}	429	}
199		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
200	return GET_R;	431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
201	}	433	}
		434	#endif
202		435
		436	int
203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
204
205	void
206	rxvt_init_signals ()
207	{	438	{
208	/* install exit handler for cleanup */	439	if (GET_R->allowedxerror == -1)
209	#if 0	440	GET_R->allowedxerror = event->error_code;
210	#ifdef HAVE_ATEXIT	441	else
211	atexit (rxvt_clean_exit);	442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_FRILLS
		446	print_x_error (display, event);
212	#else	447	#else
		448	old_xerror_handler (display, event);
213	#endif	449	#endif
214	#endif	450	}
215		451
216	struct sigaction sa;	452	return 0;
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	}	453	}
233		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
234	bool	465	bool
235	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
		467	{
		468	SET_R (this);
		469
		470	set_locale ("");
		471
		472	if (!init_vars ())
		473	return false;
		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#if MENUBAR_MAX
		484	menubar_read (rs[Rs_menu]);
		485	#endif
		486	#ifdef HAVE_SCROLLBARS
		487	if (OPTION (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	#if ENABLE_PERL
		492	if (rs[Rs_perl_ext] && *rs[Rs_perl_ext])
		493	{
		494	rxvt_perl.init ();
		495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
		496	}
		497	#endif
		498
		499	create_windows (argc, argv);
		500
		501	dDisp;
		502
		503	init_xlocale ();
		504
		505	scr_reset (); /* initialize screen */
		506
		507	#if 0
		508	XSynchronize (disp, True);
		509	#endif
		510
		511	#ifdef HAVE_SCROLLBARS
		512	if (OPTION (Opt_scrollBar))
		513	resize_scrollbar (); /* create and map scrollbar */
		514	#endif
		515	#if (MENUBAR_MAX)
		516	if (menubar_visible ())
		517	XMapWindow (disp, menuBar.win);
		518	#endif
		519	#ifdef TRANSPARENT
		520	if (OPTION (Opt_transparent))
		521	{
		522	XSelectInput (disp, display->root, PropertyChangeMask);
		523	check_our_parents ();
		524	rootwin_ev.start (display, display->root);
		525	}
		526	#endif
		527
		528	XMapWindow (disp, vt);
		529	XMapWindow (disp, parent[0]);
		530
		531	set_colorfgbg ();
		532
		533	init_command (cmd_argv);
		534
		535	free (cmd_argv);
		536
		537	pty_ev.start (pty.pty, EVENT_READ);
		538
		539	check_ev.start ();
		540
		541	PERL_INVOKE ((this, HOOK_START, DT_END));
		542
		543	return true;
		544	}
		545
		546	static struct sig_handlers
		547	{
		548	sig_watcher sw_chld, sw_term, sw_int;
		549
		550	void sig_chld (sig_watcher &w)
		551	{
		552	// we are being called for every SIGCHLD, find the corresponding term
		553	int pid;
		554
		555	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		556	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		557	if (pid == (*t)->cmd_pid)
		558	{
		559	(*t)->child_exit ();
		560	break;
		561	}
		562	}
		563
		564	/*
		565	* Catch a fatal signal and tidy up before quitting
		566	*/
		567	void
		568	sig_term (sig_watcher &w)
		569	{
		570	#ifdef DEBUG_CMD
		571	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		572	#endif
		573	rxvt_emergency_cleanup ();
		574	signal (w.signum, SIG_DFL);
		575	kill (getpid (), w.signum);
		576	}
		577
		578	sig_handlers ()
		579	: sw_chld (this, &sig_handlers::sig_chld),
		580	sw_term (this, &sig_handlers::sig_term),
		581	sw_int (this, &sig_handlers::sig_term)
		582	{
		583	}
		584	} sig_handlers;
		585
		586	void
		587	rxvt_init ()
236	{	588	{
237	/*	589	/*
238	* Save and then give up any super-user privileges	590	* Save and then give up any super-user privileges
239	* If we need privileges in any area then we must specifically request it.	591	* If we need privileges in any area then we must specifically request it.
240	* We should only need to be root in these cases:	592	* We should only need to be root in these cases:
241	* 1. write utmp entries on some systems	593	* 1. write utmp entries on some systems
242	* 2. chown tty on some systems	594	* 2. chown tty on some systems
243	*/	595	*/
244	privileges (SAVE);	596	rxvt_privileges (SAVE);
245	privileges (IGNORE);	597	rxvt_privileges (IGNORE);
246		598
247	init_secondary ();	599	signal (SIGHUP, SIG_IGN);
		600	signal (SIGPIPE, SIG_IGN);
248		601
249	const char **cmd_argv = init_resources (argc, argv);	602	sig_handlers.sw_chld.start (SIGCHLD);
		603	sig_handlers.sw_term.start (SIGTERM);
		604	sig_handlers.sw_int.start (SIGINT);
250		605
251	set_locale ("");	606	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		607	/* signal (SIGURG, SIG_DFL); */
252		608
253	#if (MENUBAR_MAX)	609	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
254	menubar_read (rs[Rs_menu]);	610	// TODO: handle this with exceptions and tolerate the memory loss
255	#endif	611	XSetIOErrorHandler (rxvt_xioerror_handler);
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	}
303
304	/* ------------------------------------------------------------------------- *
305	* SIGNAL HANDLING & EXIT HANDLER *
306	* ------------------------------------------------------------------------- */
307	/*
308	* Catch a SIGCHLD signal and exit if the direct child has died
309	*/
310	/* ARGSUSED */
311	/* EXTPROTO */
312	RETSIGTYPE
313	rxvt_Child_signal (int sig __attribute__ ((unused)))
314	{
315	int pid, save_errno = errno;
316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317	;
318	errno = save_errno;
319
320	#if 0
321	if (pid == cmd_pid)
322	exit (EXIT_SUCCESS);
323	#endif
324	}
325
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	}	612	}
369		613
370	/* ------------------------------------------------------------------------- *	614	/* ------------------------------------------------------------------------- *
371	* MEMORY ALLOCATION WRAPPERS *	615	* MEMORY ALLOCATION WRAPPERS *
372	* ------------------------------------------------------------------------- */	616	* ------------------------------------------------------------------------- */
373	/* EXTPROTO */	617	void *
374	void *
375	rxvt_malloc (size_t size)	618	rxvt_malloc (size_t size)
376	{	619	{
377	void *p;
378
379	p = malloc (size);	620	void *p = malloc (size);
		621
380	if (p)	622	if (!p)
		623	rxvt_fatal ("memory allocation failure. aborting.\n");
		624
381	return p;	625	return p;
382
383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384	rxvt_clean_exit ();
385	exit (EXIT_FAILURE);
386	/* NOTREACHED */
387	}	626	}
388		627
389	/* EXTPROTO */	628	void *
390	void *
391	rxvt_calloc (size_t number, size_t size)	629	rxvt_calloc (size_t number, size_t size)
392	{	630	{
393	void *p;
394
395	p = calloc (number, size);	631	void *p = calloc (number, size);
		632
396	if (p)	633	if (!p)
		634	rxvt_fatal ("memory allocation failure. aborting.\n");
		635
397	return p;	636	return p;
398
399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400	rxvt_clean_exit ();
401	exit (EXIT_FAILURE);
402	/* NOTREACHED */
403	}	637	}
404		638
405	/* EXTPROTO */
406	void *	639	void *
407	rxvt_realloc (void *ptr, size_t size)	640	rxvt_realloc (void *ptr, size_t size)
408	{	641	{
409	void *p;
410
411	if (ptr)
412	p = realloc (ptr, size);	642	void *p = realloc (ptr, size);
413	else	643
414	p = malloc (size);
415	if (p)	644	if (!p)
		645	rxvt_fatal ("memory allocation failure. aborting.\n");
		646
416	return p;	647	return p;
417
418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419	rxvt_clean_exit ();
420	exit (EXIT_FAILURE);
421	/* NOTREACHED */
422	}	648	}
423		649
424	/* ------------------------------------------------------------------------- *	650	/* ------------------------------------------------------------------------- *
425	* PRIVILEGED OPERATIONS *	651	* PRIVILEGED OPERATIONS *
426	* ------------------------------------------------------------------------- */	652	* ------------------------------------------------------------------------- */
427	/* take care of suid/sgid super-user (root) privileges */	653	/* take care of suid/sgid super-user (root) privileges */
428	void	654	void
429	rxvt_term::privileges (int mode)	655	rxvt_privileges (rxvt_privaction action)
430	{	656	{
		657	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		658	static uid_t euid;
		659	static gid_t egid;
		660	#endif
		661
431	#if ! defined(__CYGWIN32__)	662	#if ! defined(__CYGWIN32__)
432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	663	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433	/* setreuid () is the poor man's setuid (), seteuid () */	664	/* setreuid () is the poor man's setuid (), seteuid () */
434	# define seteuid(a) setreuid(-1, (a))	665	# define seteuid(a) setreuid(-1, (a))
435	# define setegid(a) setregid(-1, (a))	666	# define setegid(a) setregid(-1, (a))
436	# define HAVE_SETEUID	667	# define HAVE_SETEUID
437	# endif	668	# endif
438	# ifdef HAVE_SETEUID	669	# ifdef HAVE_SETEUID
439	switch (mode)	670	switch (action)
440	{	671	{
441	case IGNORE:	672	case IGNORE:
442	/*	673	/*
443	* change effective uid/gid - not real uid/gid - so we can switch	674	* change effective uid/gid - not real uid/gid - so we can switch
444	* back to root later, as required	675	* back to root later, as required
…		…
454	seteuid (euid);	685	seteuid (euid);
455	setegid (egid);	686	setegid (egid);
456	break;	687	break;
457	}	688	}
458	# else	689	# else
459	switch (mode)	690	switch (action)
460	{	691	{
461	case IGNORE:	692	case IGNORE:
462	setuid (getuid ());	693	setuid (getuid ());
463	setgid (getgid ());	694	setgid (getgid ());
464	/* FALLTHROUGH */	695	/* FALLTHROUGH */
…		…
471	#endif	702	#endif
472	}	703	}
473		704
474	#ifdef UTMP_SUPPORT	705	#ifdef UTMP_SUPPORT
475	void	706	void
476	rxvt_term::privileged_utmp (char action)	707	rxvt_term::privileged_utmp (rxvt_privaction action)
477	{	708	{
478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	709	if (OPTION (Opt_utmpInhibit)
479	action, next_utmp_action, getpid ()));	710	|| !pty.name || !*pty.name)
480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481	|| (Options & Opt_utmpInhibit)
482	|| ttydev == NULL || *ttydev == '\0')
483	return;	711	return;
484		712
485	privileges (RESTORE);	713	rxvt_privileges (RESTORE);
		714
486	if (action == SAVE)	715	if (action == SAVE)
487	{
488	next_utmp_action = RESTORE;
489	makeutent (ttydev, rs[Rs_display_name]);	716	makeutent (pty.name, rs[Rs_display_name]);
490	}
491	else	717	else
492	{ /* action == RESTORE */
493	next_utmp_action = IGNORE;
494	cleanutent ();	718	cleanutent ();
495	}	719
496	privileges (IGNORE);	720	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	}	721	}
557	#endif	722	#endif
558		723
559	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
560	/*	725	/*
561	* window size/position calculcations for XSizeHint and other storage.	726	* window size/position calculcations for XSizeHint and other storage.
562	* if width/height are non-zero then override calculated width/height	727	* if width/height are non-zero then override calculated width/height
563	*/	728	*/
564	void	729	void
565	rxvt_term::window_calc (unsigned int width, unsigned int height)	730	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566	{	731	{
567	short recalc_x, recalc_y;	732	short recalc_x, recalc_y;
568	int x, y, sb_w, mb_h, flags;	733	int x, y, sb_w, mb_h, flags;
569	unsigned int w, h;	734	unsigned int w, h;
570	unsigned int max_width, max_height;	735	unsigned int max_width, max_height;
		736	dDisp;
571		737
572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	738	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573	TermWin.ncol, TermWin.nrow, szHint.width,	739	ncol, nrow, szHint.width, szHint.height));
574	szHint.height));	740
575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	741	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576	szHint.win_gravity = NorthWestGravity;	742	szHint.win_gravity = NorthWestGravity;
577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	743	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578		744
579	recalc_x = recalc_y = 0;	745	recalc_x = recalc_y = 0;
580	flags = 0;	746	flags = 0;
		747
581	if (!parsed_geometry)	748	if (!parsed_geometry)
582	{	749	{
583	parsed_geometry = 1;	750	parsed_geometry = 1;
		751
584	if (rs[Rs_geometry])	752	if (rs[Rs_geometry])
585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	753	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		754
586	if (flags & WidthValue)	755	if (flags & WidthValue)
587	{	756	{
588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	757	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589	szHint.flags |= USSize;	758	szHint.flags |= USSize;
590	}	759	}
		760
591	if (flags & HeightValue)	761	if (flags & HeightValue)
592	{	762	{
593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	763	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594	szHint.flags |= USSize;	764	szHint.flags |= USSize;
595	}	765	}
		766
596	if (flags & XValue)	767	if (flags & XValue)
597	{	768	{
598	szHint.x = x;	769	szHint.x = x;
599	szHint.flags |= USPosition;	770	szHint.flags |= USPosition;
		771
600	if (flags & XNegative)	772	if (flags & XNegative)
601	{	773	{
602	recalc_x = 1;	774	recalc_x = 1;
603	szHint.win_gravity = NorthEastGravity;	775	szHint.win_gravity = NorthEastGravity;
604	}	776	}
605	}	777	}
		778
606	if (flags & YValue)	779	if (flags & YValue)
607	{	780	{
608	szHint.y = y;	781	szHint.y = y;
609	szHint.flags |= USPosition;	782	szHint.flags |= USPosition;
		783
610	if (flags & YNegative)	784	if (flags & YNegative)
611	{	785	{
612	recalc_y = 1;	786	recalc_y = 1;
		787
613	if (szHint.win_gravity == NorthEastGravity)	788	if (szHint.win_gravity == NorthEastGravity)
614	szHint.win_gravity = SouthEastGravity;	789	szHint.win_gravity = SouthEastGravity;
615	else	790	else
616	szHint.win_gravity = SouthWestGravity;	791	szHint.win_gravity = SouthWestGravity;
617	}	792	}
618	}	793	}
619	}	794	}
		795
620	/* TODO: BOUNDS */	796	/* TODO: BOUNDS */
621	TermWin.width = TermWin.ncol * TermWin.fwidth;	797	width = ncol * fwidth;
622	TermWin.height = TermWin.nrow * TermWin.fheight;	798	height = nrow * fheight;
623	max_width = MAX_COLS * TermWin.fwidth;	799	max_width = MAX_COLS * fwidth;
624	max_height = MAX_ROWS * TermWin.fheight;	800	max_height = MAX_ROWS * fheight;
625		801
626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	802	szHint.base_width = szHint.base_height = 2 * int_bwidth;
627		803
628	sb_w = mb_h = 0;	804	sb_w = mb_h = 0;
629	window_vt_x = window_vt_y = 0;	805	window_vt_x = window_vt_y = int_bwidth;
		806
630	if (scrollbar_visible ())	807	if (scrollbar_visible ())
631	{	808	{
632	sb_w = scrollbar_TotalWidth ();	809	sb_w = scrollbar_TotalWidth ();
633	szHint.base_width += sb_w;	810	szHint.base_width += sb_w;
634	if (! (Options & Opt_scrollBar_right))	811	if (!OPTION (Opt_scrollBar_right))
635	window_vt_x = sb_w;	812	window_vt_x += sb_w;
636	}	813	}
		814
637	if (menubar_visible ())	815	if (menubar_visible ())
638	{	816	{
639	mb_h = menuBar_TotalHeight ();	817	mb_h = menuBar_TotalHeight ();
640	szHint.base_height += mb_h;	818	szHint.base_height += mb_h;
641	window_vt_y = mb_h;	819	window_vt_y += mb_h;
642	}	820	}
		821
643	szHint.width_inc = TermWin.fwidth;	822	szHint.width_inc = fwidth;
644	szHint.height_inc = TermWin.fheight;	823	szHint.height_inc = fheight;
645	szHint.min_width = szHint.base_width + szHint.width_inc;	824	szHint.min_width = szHint.base_width + szHint.width_inc;
646	szHint.min_height = szHint.base_height + szHint.height_inc;	825	szHint.min_height = szHint.base_height + szHint.height_inc;
647		826
648	if (width && width - szHint.base_width < max_width)	827	if (newwidth && newwidth - szHint.base_width < max_width)
649	{	828	{
650	szHint.width = width;	829	szHint.width = newwidth;
651	TermWin.width = width - szHint.base_width;	830	width = newwidth - szHint.base_width;
652	}	831	}
653	else	832	else
654	{	833	{
655	MIN_IT (TermWin.width, max_width);	834	min_it (width, max_width);
656	szHint.width = szHint.base_width + TermWin.width;	835	szHint.width = szHint.base_width + width;
657	}	836	}
		837
658	if (height && height - szHint.base_height < max_height)	838	if (newheight && newheight - szHint.base_height < max_height)
659	{	839	{
660	szHint.height = height;	840	szHint.height = newheight;
661	TermWin.height = height - szHint.base_height;	841	height = newheight - szHint.base_height;
662	}	842	}
663	else	843	else
664	{	844	{
665	MIN_IT (TermWin.height, max_height);	845	min_it (height, max_height);
666	szHint.height = szHint.base_height + TermWin.height;	846	szHint.height = szHint.base_height + height;
667	}	847	}
		848
668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	849	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
669	window_sb_x = szHint.width - sb_w;	850	window_sb_x = szHint.width - sb_w;
670		851
671	if (recalc_x)	852	if (recalc_x)
672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	853	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
673	- szHint.width - 2 * TermWin.ext_bwidth);
674	if (recalc_y)	854	if (recalc_y)
675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	855	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
676	- szHint.height - 2 * TermWin.ext_bwidth);
677		856
678	TermWin.ncol = TermWin.width / TermWin.fwidth;	857	ncol = width / fwidth;
679	TermWin.nrow = TermWin.height / TermWin.fheight;	858	nrow = height / fheight;
680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	859	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681	TermWin.ncol, TermWin.nrow, szHint.width,	860	ncol, nrow, szHint.width,
682	szHint.height));	861	szHint.height));
683	return;	862	return;
684	}	863	}
685		864
686	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
…		…
689	* Called after a window size change.	868	* Called after a window size change.
690	*/	869	*/
691	void	870	void
692	rxvt_term::tt_winch ()	871	rxvt_term::tt_winch ()
693	{	872	{
		873	if (pty.pty < 0)
		874	return;
		875
694	struct winsize ws;	876	struct winsize ws;
695		877
696	if (cmd_fd < 0)
697	return;
698
699	ws.ws_col = TermWin.ncol;	878	ws.ws_col = ncol;
700	ws.ws_row = TermWin.nrow;	879	ws.ws_row = nrow;
701	ws.ws_xpixel = ws.ws_ypixel = 0;	880	ws.ws_xpixel = width;
702	#ifndef DEBUG_SIZE	881	ws.ws_ypixel = height;
703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	882	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
704	#else	883
705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	884	#if 0
706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	885	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707	# ifdef SIGWINCH
708	else if (cmd_pid) /* force through to the command */	886	if (cmd_pid) /* force through to the command */
709	kill (cmd_pid, SIGWINCH);	887	kill (-cmd_pid, SIGWINCH);
710	# endif
711	#endif	888	#endif
712	}	889	}
713		890
714	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
715	/* rxvt_change_font () - Switch to a new font */	892	/* set_fonts () - load and set the various fonts
716	/*	893	*
717	* init = 1 - initialize	894	* init = 1 - initialize
718	*	895	*
719	* fontname == FONT_UP - switch to bigger font	896	* fontname == FONT_UP - switch to bigger font
720	* fontname == FONT_DN - switch to smaller font	897	* fontname == FONT_DN - switch to smaller font
721	*/	898	*/
722	void	899	bool
723	rxvt_term::change_font (int init, const char *fontname)	900	rxvt_term::set_fonts ()
724	{}	901	{
		902	rxvt_fontset *fs = new rxvt_fontset (this);
		903	rxvt_fontprop prop;
725		904
726	void	905	if (!fs
727	rxvt_term::font_up_down (int n, int direction)	906	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728	{}	907	|| !fs->realize_font (1))
		908	{
		909	delete fs;
		910	return false;
		911	}
		912
		913	#if ENABLE_STYLES
		914	for (int i = RS_styleCount; --i; )
		915	if (fontset[i] != fontset[0])
		916	delete fontset[i];
		917	#endif
		918
		919	delete fontset[0];
		920	fontset[0] = fs;
		921
		922	prop = (*fs)[1]->properties ();
		923	prop.height += lineSpace;
		924	fs->set_prop (prop);
		925
		926	fwidth = prop.width;
		927	fheight = prop.height;
		928	fbase = prop.ascent;
		929
		930	for (int style = 1; style < 4; style++)
		931	{
		932	#if ENABLE_STYLES
		933	const char *res = rs[Rs_font + style];
		934
		935	if (res && !*res)
		936	fontset[style] = fontset[0];
		937	else
		938	{
		939	fontset[style] = fs = new rxvt_fontset (this);
		940	rxvt_fontprop prop2 = prop;
		941
		942	if (res)
		943	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		944	else
		945	{
		946	res = fontset[0]->fontdesc;
		947
		948	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		949	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		950	}
		951
		952	fs->populate (res);
		953	fs->set_prop (prop2);
		954	}
		955	#else
		956	fontset[style] = fontset[0];
		957	#endif
		958	}
		959
		960	if (parent[0])
		961	{
		962	resize_all_windows (0, 0, 0);
		963	scr_remap_chars ();
		964	scr_touch (true);
		965	}
		966
		967	return true;
		968	}
		969
		970	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		971	{
		972	XChangeProperty (display->display, parent[0],
		973	prop, XA_STRING, 8, PropModeReplace,
		974	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		975	}
		976
		977	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		978	{
		979	wchar_t *ws = rxvt_mbstowcs (str, len);
		980	char *s = rxvt_wcstoutf8 (ws);
		981
		982	XChangeProperty (display->display, parent[0],
		983	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		984	(const unsigned char *)s, strlen (s));
		985
		986	free (s);
		987	free (ws);
		988	}
729		989
730	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
731	/*----------------------------------------------------------------------*/	991	/*----------------------------------------------------------------------*/
732	/* xterm sequences - title, iconName, color (exptl) */	992	/* xterm sequences - title, iconName, color (exptl) */
733	void	993	void
734	rxvt_term::set_title (const char *str)	994	rxvt_term::set_title (const char *str)
735	{	995	{
736	#ifndef SMART_WINDOW_TITLE	996	set_string_property (XA_WM_NAME, str);
737	XStoreName (display->display, TermWin.parent[0], str);	997	#if ENABLE_EWMH
738	#else	998	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	999	#endif
748	}	1000	}
749		1001
750	void	1002	void
751	rxvt_term::set_iconName (const char *str)	1003	rxvt_term::set_icon_name (const char *str)
752	{	1004	{
753	#ifndef SMART_WINDOW_TITLE	1005	set_string_property (XA_WM_ICON_NAME, str);
754	XSetIconName (display->display, TermWin.parent[0], str);	1006	#if ENABLE_EWMH
755	#else	1007	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	1008	#endif
765	}	1009	}
766		1010
767	#ifdef XTERM_COLOR_CHANGE	1011	#ifdef XTERM_COLOR_CHANGE
768	void	1012	void
769	rxvt_term::set_window_color (int idx, const char *color)	1013	rxvt_term::set_window_color (int idx, const char *color)
770	{	1014	{
771	rxvt_color xcol;	1015	rxvt_color xcol;
772	int i;	1016	int i;
773		1017
774	if (color == NULL || *color == '\0')	1018	if (color == NULL || *color == '\0')
775	return;	1019	return;
776		1020
777	/* handle color aliases */	1021	/* handle color aliases */
778	if (isdigit (*color))	1022	if (isdigit (*color))
779	{	1023	{
780	i = atoi (color);	1024	i = atoi (color);
		1025
781	if (i >= 8 && i <= 15)	1026	if (i >= 8 && i <= 15)
782	{ /* bright colors */	1027	{ /* bright colors */
783	i -= 8;	1028	i -= 8;
784	# ifndef NO_BRIGHTCOLOR	1029	# ifndef NO_BRIGHTCOLOR
785	PixColors[idx] = PixColors[minBrightCOLOR + i];	1030	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786	SET_PIXCOLOR (idx);	1031	SET_PIXCOLOR (idx);
787	goto Done;	1032	goto done;
788	# endif	1033	# endif
789
790	}	1034	}
		1035
791	if (i >= 0 && i <= 7)	1036	if (i >= 0 && i <= 7)
792	{ /* normal colors */	1037	{ /* normal colors */
793	PixColors[idx] = PixColors[minCOLOR + i];	1038	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794	SET_PIXCOLOR (idx);	1039	SET_PIXCOLOR (idx);
795	goto Done;	1040	goto done;
796	}	1041	}
797	}	1042	}
		1043
798	if (!rXParseAllocColor (& xcol, color))	1044	if (!rXParseAllocColor (&xcol, color))
799	return;	1045	return;
		1046
800	/* XStoreColor (display->display, XCMAP, XColor*); */	1047	/* XStoreColor (display->display, display->cmap, XColor*); */
801		1048
802	/*	1049	/*
803	* FIXME: should free colors here, but no idea how to do it so instead,	1050	* FIXME: should free colors here, but no idea how to do it so instead,
804	* so just keep gobbling up the colormap	1051	* so just keep gobbling up the colormap
805	*/	1052	*/
806	# if 0	1053	# if 0
807	for (i = Color_Black; i <= Color_White; i++)	1054	for (i = Color_Black; i <= Color_White; i++)
808	if (PixColors[idx] == PixColors[i])	1055	if (pix_colors[idx] == pix_colors[i])
809	break;	1056	break;
810	if (i > Color_White)	1057	if (i > Color_White)
811	{	1058	{
812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1059	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1060	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
814	DisplayPlanes (display->display, display->screen));	1061	DisplayPlanes (display->display, display->screen));
815	}	1062	}
816	# endif	1063	# endif
817		1064
818	PixColors[idx] = xcol;	1065	pix_colors_focused[idx] = xcol;
819	SET_PIXCOLOR (idx);	1066	SET_PIXCOLOR (idx);
820		1067
821	/* XSetWindowAttributes attr; */	1068	/* XSetWindowAttributes attr; */
822	/* Cursor cursor; */	1069	/* Cursor cursor; */
823	Done:	1070	done:
824	if (idx == Color_bg && ! (Options & Opt_transparent))
825	XSetWindowBackground (display->display, TermWin.vt,
826	PixColors[Color_bg]);
827		1071
		1072	#if OFF_FOCUS_FADING
		1073	if (rs[Rs_fade])
		1074	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1075	#endif
		1076
828	/* handle Color_BD, scrollbar background, etc. */	1077	/*TODO: handle Color_BD, scrollbar background, etc. */
829		1078
830	set_colorfgbg ();
831	recolour_cursor ();	1079	recolour_cursor ();
832	/* the only reasonable way to enforce a clean update */	1080	scr_recolour ();
833	scr_poweron ();
834	}	1081	}
835		1082
836	#else	1083	#else
837	# define set_window_color (idx,color) ((void)0)	1084	# define set_window_color (idx,color) ((void)0)
838	#endif /* XTERM_COLOR_CHANGE */	1085	#endif /* XTERM_COLOR_CHANGE */
839		1086
840	void	1087	void
841	rxvt_term::recolour_cursor ()	1088	rxvt_term::recolour_cursor ()
842	{	1089	{
843	#if TODO
844	rxvt_color xcol[2];	1090	XColor xcol[2];
845		1091
846	xcol[0] = PixColors[Color_pointer];	1092	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
847	xcol[1] = PixColors[Color_bg];	1093	? pix_colors_focused[Color_pointer_fg]
		1094	: pix_colors_focused[Color_fg];
		1095	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1096	? pix_colors_focused[Color_pointer_bg]
		1097	: pix_colors_focused[Color_bg];
		1098
848	XQueryColors (display->display, XCMAP, xcol, 2);	1099	XQueryColors (display->display, display->cmap, xcol, 2);
849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1100	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
850	#endif
851	}	1101	}
852		1102
853	/*----------------------------------------------------------------------*/	1103	/*----------------------------------------------------------------------*/
854	/*	1104	/*
855	* find if fg/bg matches any of the normal (low-intensity) colors	1105	* find if fg/bg matches any of the normal (low-intensity) colors
856	*/	1106	*/
857	void	1107	void
858	rxvt_term::set_colorfgbg ()	1108	rxvt_term::set_colorfgbg ()
859	{	1109	{
860	unsigned int i;	1110	unsigned int i;
861	const char *xpmb = "\0";	1111	const char *xpmb = "\0";
862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1112	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863		1113
864	env_colorfgbg =
865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1114	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866	STRCPY (fstr, "default");	1115	strcpy (fstr, "default");
867	STRCPY (bstr, "default");	1116	strcpy (bstr, "default");
868	for (i = Color_Black; i <= Color_White; i++)	1117	for (i = Color_Black; i <= Color_White; i++)
869	if (PixColors[Color_fg] == PixColors[i])	1118	if (pix_colors[Color_fg] == pix_colors[i])
870	{	1119	{
871	sprintf (fstr, "%d", (i - Color_Black));	1120	sprintf (fstr, "%d", (i - Color_Black));
872	break;	1121	break;
873	}	1122	}
		1123
874	for (i = Color_Black; i <= Color_White; i++)	1124	for (i = Color_Black; i <= Color_White; i++)
875	if (PixColors[Color_bg] == PixColors[i])	1125	if (pix_colors[Color_bg] == pix_colors[i])
876	{	1126	{
877	sprintf (bstr, "%d", (i - Color_Black));	1127	sprintf (bstr, "%d", (i - Color_Black));
878	#ifdef XPM_BACKGROUND	1128	#ifdef XPM_BACKGROUND
879	xpmb = "default;";	1129	xpmb = "default;";
880	#endif	1130	#endif
881	break;	1131	break;
882	}	1132	}
883		1133
884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1134	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	}	1135	}
897		1136
898	/*----------------------------------------------------------------------*/	1137	/*----------------------------------------------------------------------*/
899	/*
900	* Colour determination for low colour displays, routine from
901	* Hans de Goede <hans@highrise.nl>
902	*/
903		1138
904	int	1139	int
905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1140	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
906	{	1141	{
907	if (!screen_in_out->set (display, colour))	1142	if (!screen_in_out->set (display, colour))
908	{	1143	{
909	rxvt_print_error ("can't allocate colour: %s", colour);	1144	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
910	return false;	1145	return false;
911	}	1146	}
912		1147
913	return true;	1148	return true;
914	}	1149	}
915		1150
916	/* -------------------------------------------------------------------- *	1151	/* -------------------------------------------------------------------- *
917	* - WINDOW RESIZING - *	1152	* - WINDOW RESIZING - *
918	* -------------------------------------------------------------------- */	1153	* -------------------------------------------------------------------- */
919	void	1154	void
920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1155	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921	{	1156	{
922	int fix_screen;	1157	int fix_screen;
923
924	#ifdef SMART_RESIZE
925	int old_width = szHint.width, old_height = szHint.height;	1158	int old_width = szHint.width, old_height = szHint.height;
926	#endif	1159	dDisp;
927		1160
928	window_calc (width, height);	1161	window_calc (newwidth, newheight);
929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1162	XSetWMNormalHints (disp, parent[0], &szHint);
		1163
930	if (!ignoreparent)	1164	if (!ignoreparent)
931	{	1165	{
932	#ifdef SMART_RESIZE	1166	#ifdef SMART_RESIZE
933	/*	1167	/*
934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1168	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
937	int x, y, x1, y1;	1171	int x, y, x1, y1;
938	int dx, dy;	1172	int dx, dy;
939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1173	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940	Window unused_cr;	1174	Window unused_cr;
941		1175
942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1176	XTranslateCoordinates (disp, parent[0], display->root,
943	0, 0, &x, &y, &unused_cr);	1177	0, 0, &x, &y, &unused_cr);
944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1178	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1179	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
946	/*	1180	/*
947	* if display->root isn't the parent window, a WM will probably have offset	1181	* if display->root isn't the parent window, a WM will probably have offset
948	* our position for handles and decorations. Counter it	1182	* our position for handles and decorations. Counter it
949	*/	1183	*/
…		…
951	{	1185	{
952	x -= x1;	1186	x -= x1;
953	y -= y1;	1187	y -= y1;
954	}	1188	}
955		1189
956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1190	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1191	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
958	dx = old_width - szHint.width;	1192	dx = old_width - szHint.width;
959	dy = old_height - szHint.height;	1193	dy = old_height - szHint.height;
960		1194
961	/* Check position of the center of the window */	1195	/* Check position of the center of the window */
962	if (x < x1) /* left half */	1196	if (x < x1) /* left half */
…		…
966	if (y < y1) /* top half */	1200	if (y < y1) /* top half */
967	dy = 0;	1201	dy = 0;
968	else if (y == y1) /* exact center */	1202	else if (y == y1) /* exact center */
969	dy /= 2;	1203	dy /= 2;
970		1204
971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1205	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
972	szHint.width, szHint.height);	1206	szHint.width, szHint.height);
973	#else	1207	#else
974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1208	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
975	szHint.height);
976	#endif	1209	#endif
977
978	}	1210	}
979		1211
980	fix_screen = (TermWin.ncol != prev_ncol	1212	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981	|| TermWin.nrow != prev_nrow);
982		1213
983	if (fix_screen || width != old_width || height != old_height)	1214	if (fix_screen || newwidth != old_width || newheight != old_height)
984	{	1215	{
985	if (scrollbar_visible ())	1216	if (scrollbar_visible ())
986	{	1217	{
987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1218	XMoveResizeWindow (disp, scrollBar.win,
		1219	window_sb_x, 0,
988	0, scrollbar_TotalWidth (), szHint.height);	1220	scrollbar_TotalWidth (), szHint.height);
989	resize_scrollbar ();	1221	resize_scrollbar ();
990	}	1222	}
991		1223
992	if (menubar_visible ())	1224	if (menubar_visible ())
993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1225	XMoveResizeWindow (disp, menuBar.win,
		1226	window_vt_x, 0,
994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1227	width, menuBar_TotalHeight ());
995		1228
996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1229	XMoveResizeWindow (disp, vt,
997	window_vt_y, TermWin_TotalWidth (),	1230	window_vt_x, window_vt_y,
998	TermWin_TotalHeight ());	1231	width, height);
999	#ifdef RXVT_GRAPHICS	1232
1000	if (old_height)
1001	Gr_Resize (old_width - szHint.base_width,
1002	old_height - szHint.base_height);
1003	#endif
1004	scr_clear ();	1233	scr_clear ();
1005	#ifdef XPM_BACKGROUND	1234	#ifdef XPM_BACKGROUND
1006	resize_pixmap ();	1235	resize_pixmap ();
1007	#endif	1236	#endif
1008
1009	}	1237	}
1010		1238
1011	if (fix_screen || old_height == 0)	1239	if (fix_screen || old_height == 0)
1012	{	1240	{
1013	int curr_screen = -1;	1241	int curr_screen = -1;
1014	int old_ncol = prev_ncol;	1242	int old_ncol = prev_ncol;
1015		1243
1016	/* scr_reset only works on the primary screen */	1244	/* scr_reset only works on the primary screen */
1017	if (old_height) /* this is not the first time through */	1245	if (old_height) /* this is not the first time through */
1018	{	1246	{
1019	unsigned int ncol = TermWin.ncol;	1247	unsigned int ocol = ncol;
1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021	curr_screen = scr_change_screen (PRIMARY);	1249	curr_screen = scr_change_screen (PRIMARY);
1022	TermWin.ncol = ncol;	1250	ncol = ocol;
1023	}	1251	}
1024		1252
1025	scr_reset ();	1253	scr_reset ();
1026		1254
1027	if (curr_screen >= 0) /* this is not the first time through */	1255	if (curr_screen >= 0) /* this is not the first time through */
1028	{	1256	{
1029	scr_change_screen (curr_screen);	1257	scr_change_screen (curr_screen);
1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1258	selection_check (old_ncol != ncol ? 4 : 0);
1031	}	1259	}
1032	}	1260	}
1033		1261
1034	old_width = szHint.width;	1262	old_width = szHint.width;
1035	old_height = szHint.height;	1263	old_height = szHint.height;
		1264
		1265	#ifdef XPM_BACKGROUND
		1266	if (pixmap)
		1267	scr_touch (false);
		1268	#endif
1036		1269
1037	#ifdef USE_XIM	1270	#ifdef USE_XIM
1038	IMSetStatusPosition ();	1271	IMSetStatusPosition ();
1039	#endif	1272	#endif
1040	}	1273	}
…		…
1042	/*	1275	/*
1043	* Set the width/height of the vt window in characters. Units are pixels.	1276	* Set the width/height of the vt window in characters. Units are pixels.
1044	* good for toggling 80/132 columns	1277	* good for toggling 80/132 columns
1045	*/	1278	*/
1046	void	1279	void
1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1280	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048	{	1281	{
1049	XWindowAttributes wattr;	1282	XWindowAttributes wattr;
1050		1283
1051	if (width == 0 || height == 0)	1284	if (newwidth == 0 || newheight == 0)
1052	{	1285	{
1053	XGetWindowAttributes (display->display, display->root, &wattr);	1286	XGetWindowAttributes (display->display, display->root, &wattr);
		1287
1054	if (width == 0)	1288	if (newwidth == 0)
1055	width = wattr.width - szHint.base_width;	1289	newwidth = wattr.width - szHint.base_width;
1056	if (height == 0)	1290	if (newheight == 0)
1057	height = wattr.height - szHint.base_height;	1291	newheight = wattr.height - szHint.base_height;
1058	}
1059	if (width != TermWin.width || height != TermWin.height)
1060	{	1292	}
		1293
		1294	if (newwidth != width || newheight != height)
		1295	{
1061	width += szHint.base_width;	1296	newwidth += szHint.base_width;
1062	height += szHint.base_height;	1297	newheight += szHint.base_height;
1063	resize_all_windows (width, height, 0);	1298	resize_all_windows (newwidth, newheight, 0);
1064	}	1299	}
1065	}	1300	}
1066		1301
1067	/* -------------------------------------------------------------------- *	1302	/* -------------------------------------------------------------------- *
1068	* - X INPUT METHOD ROUTINES - *	1303	* - X INPUT METHOD ROUTINES - *
1069	* -------------------------------------------------------------------- */	1304	* -------------------------------------------------------------------- */
1070	#ifdef USE_XIM	1305	#ifdef USE_XIM
1071		1306
1072	void	1307	void
		1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1309	{
		1310	fg = pix_colors[Color_fg];
		1311	bg = pix_colors[Color_bg];
		1312	}
		1313
		1314	void
1073	rxvt_term::im_set_size (XRectangle *size)	1315	rxvt_term::im_set_size (XRectangle &size)
1074	{	1316	{
1075	size->x = TermWin.int_bwidth;	1317	// the int_bwidth terms make no sense to me
1076	size->y = TermWin.int_bwidth;	1318	size.x = int_bwidth;
1077	size->width = Width2Pixel (TermWin.ncol);	1319	size.y = int_bwidth;
1078	size->height = Height2Pixel (TermWin.nrow);	1320	size.width = Width2Pixel (ncol) + int_bwidth;
		1321	size.height = Height2Pixel (nrow) + int_bwidth;
1079	}	1322	}
1080		1323
1081	void	1324	void
1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1325	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1326	XRectangle &status_rect,
		1327	const XRectangle &needed_rect)
1083	{	1328	{
1084	*fg = PixColors[Color_fg];	1329	preedit_rect.x = needed_rect.width;
1085	*bg = PixColors[Color_bg];	1330	preedit_rect.y = 0;
		1331	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1332	preedit_rect.height = fheight;
		1333
		1334	status_rect.x = 0;
		1335	status_rect.y = 0;
		1336	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1337	status_rect.height = fheight;
1086	}	1338	}
1087		1339
1088	/* Checking whether input method is running. */	1340	/* Checking whether input method is running. */
1089	bool	1341	bool
1090	rxvt_term::IMisRunning ()	1342	rxvt_term::IMisRunning ()
1091	{	1343	{
1092	char *p;	1344	char *p;
1093	Atom atom;	1345	Atom atom;
1094	Window win;	1346	Window win;
1095	char server[IMBUFSIZ];	1347	char server[IMBUFSIZ];
1096		1348
1097	/* get current locale modifier */	1349	/* get current locale modifier */
1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099	{	1351	{
1100	STRCPY (server, "@server=");	1352	strcpy (server, "@server=");
1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1354
1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103	*p = '\0';	1356	*p = '\0';
1104		1357
1105	atom = XInternAtom (display->display, server, False);	1358	atom = XInternAtom (display->display, server, False);
1106	win = XGetSelectionOwner (display->display, atom);	1359	win = XGetSelectionOwner (display->display, atom);
		1360
1107	if (win != None)	1361	if (win != None)
1108	return True;	1362	return True;
1109	}	1363	}
		1364
1110	return False;	1365	return False;
1111	}	1366	}
1112		1367
1113	void	1368	void
1114	rxvt_term::IMSendSpot ()	1369	rxvt_term::IMSendSpot ()
1115	{	1370	{
1116	XPoint spot;	1371	XPoint nspot;
1117	XVaNestedList preedit_attr;	1372	XVaNestedList preedit_attr;
1118		1373
1119	if (Input_Context == NULL	1374	if (!Input_Context
		1375	|| !focus
1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1376	|| !(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;	1377	return;
1128		1378
1129	im_set_position (&spot);	1379	im_set_position (nspot);
		1380
		1381	if (nspot.x == spot.x && nspot.y == spot.y)
		1382	return;
		1383
		1384	spot = nspot;
1130		1385
1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1386	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1387	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133	XFree (preedit_attr);	1388	XFree (preedit_attr);
1134	}	1389	}
1135		1390
1136	void	1391	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 ()	1392	rxvt_term::im_destroy ()
1163	{	1393	{
1164	if (Input_Context)
1165	{
1166	XDestroyIC (Input_Context);
1167	Input_Context = NULL;
1168	}
1169
1170	if (input_method)	1394	if (input_method)
1171	{	1395	{
		1396	if (Input_Context && input_method->xim)
		1397	XDestroyIC (Input_Context);
		1398
1172	display->put_xim (input_method);	1399	display->put_xim (input_method);
1173	input_method = 0;	1400	input_method = 0;
1174	}	1401	}
		1402
		1403	Input_Context = 0;
1175	}	1404	}
1176		1405
1177	/*	1406	/*
1178	* Try to open a XIM with the current modifiers, then see if we can	1407	* Try to open a XIM with the current modifiers, then see if we can
1179	* open a suitable preedit type	1408	* open a suitable preedit type
1180	*/	1409	*/
1181	bool	1410	bool
1182	rxvt_term::IM_get_IC (const char *modifiers)	1411	rxvt_term::IM_get_IC (const char *modifiers)
1183	{	1412	{
1184	int i, j, found;	1413	int i, j, found;
1185	XIM xim;	1414	XIM xim;
1186	XPoint spot;	1415	XPoint spot;
1187	XRectangle rect, status_rect, needed_rect;	1416	XRectangle rect, status_rect, needed_rect;
1188	unsigned long fg, bg;	1417	unsigned long fg, bg;
1189	const char *p;	1418	const char *p;
1190	char **s;	1419	char **s;
1191	XIMStyles *xim_styles;	1420	XIMStyles *xim_styles;
1192	XVaNestedList preedit_attr, status_attr;
1193		1421
1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195	return false;	1423	return false;
1196		1424
1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198	input_method = display->get_xim (locale, modifiers);	1426	input_method = display->get_xim (locale, modifiers);
1199	if (input_method == NULL)	1427	if (input_method == NULL)
1200	return false;	1428	return false;
1201		1429
1202	xim = input_method->xim;	1430	xim = input_method->xim;
		1431	spot.x = spot.y = -1;
1203		1432
1204	xim_styles = NULL;	1433	xim_styles = NULL;
1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1434	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206	|| !xim_styles || !xim_styles->count_styles)	1435	|| !xim_styles || !xim_styles->count_styles)
1207	{	1436	{
1208	display->put_xim (input_method);	1437	im_destroy ();
1209	return false;	1438	return false;
1210	}	1439	}
1211		1440
1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1441	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1442
		1443	for (int pi = 0; pi < 2; pi++)
		1444	{
		1445	p = pet[pi];
		1446
		1447	if (!p)
		1448	continue;
		1449
1213	s = rxvt_splitcommastring (p);	1450	s = rxvt_splitcommastring (p);
		1451
1214	for (i = found = 0; !found && s[i]; i++)	1452	for (i = found = 0; !found && s[i]; i++)
1215	{	1453	{
1216	if (!STRCMP (s[i], "OverTheSpot"))	1454	if (!strcmp (s[i], "OverTheSpot"))
1217	input_style = (XIMPreeditPosition | XIMStatusNothing);	1455	input_style = (XIMPreeditPosition | XIMStatusNothing);
1218	else if (!STRCMP (s[i], "OffTheSpot"))	1456	else if (!strcmp (s[i], "OffTheSpot"))
1219	input_style = (XIMPreeditArea | XIMStatusArea);	1457	input_style = (XIMPreeditArea | XIMStatusArea);
1220	else if (!STRCMP (s[i], "Root"))	1458	else if (!strcmp (s[i], "Root"))
1221	input_style = (XIMPreeditNothing | XIMStatusNothing);	1459	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1460	else if (!strcmp (s[i], "None"))
		1461	input_style = (XIMPreeditNone | XIMStatusNone);
1222		1462
1223	for (j = 0; j < xim_styles->count_styles; j++)	1463	for (j = 0; j < xim_styles->count_styles; j++)
1224	if (input_style == xim_styles->supported_styles[j])	1464	if (input_style == xim_styles->supported_styles[j])
1225	{	1465	{
		1466	rxvt_freecommastring (s);
		1467
1226	found = 1;	1468	found = 1;
1227	break;	1469	goto foundpet;
		1470	}
		1471
1228	}	1472	}
1229	}
1230		1473
1231	for (i = 0; s[i]; i++)	1474	rxvt_freecommastring (s);
1232	free (s[i]);	1475	}
1233		1476
1234	free (s);	1477	foundpet:
		1478
1235	XFree (xim_styles);	1479	XFree (xim_styles);
1236		1480
1237	if (!found)	1481	if (!found)
1238	{	1482	{
1239	display->put_xim (input_method);	1483	im_destroy ();
1240	return false;	1484	return false;
1241	}	1485	}
1242		1486
1243	preedit_attr = status_attr = NULL;	1487	XFontSet fs = 0;
		1488	XVaNestedList preedit_attr = 0, status_attr = 0;
		1489
		1490	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1491	{
		1492	// fake us a font-set, please
		1493	char **missing_charset_list;
		1494	int missing_charset_count;
		1495	char *def_string;
		1496	char pat[512];
		1497
		1498	sprintf (pat,
		1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1502	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"*",
		1505	fheight,
		1506	fheight + 1, fheight - 1,
		1507	fheight - 2, fheight + 2);
		1508
		1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1510	&missing_charset_list, &missing_charset_count, &def_string);
		1511
		1512	if (missing_charset_list)
		1513	XFreeStringList (missing_charset_list);
		1514
		1515	if (!fs)
		1516	{
		1517	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1518	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1519	}
		1520	}
1244		1521
1245	if (input_style & XIMPreeditPosition)	1522	if (input_style & XIMPreeditPosition)
1246	{	1523	{
1247	im_set_size (&rect);	1524	im_set_size (rect);
1248	im_set_position (&spot);	1525	im_set_position (spot);
1249	im_set_color (&fg, &bg);	1526	im_set_color (fg, bg);
1250		1527
1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1528	preedit_attr = XVaCreateNestedList (0,
		1529	XNForeground, fg,
		1530	XNBackground, bg,
		1531	XNArea, &rect,
1252	XNSpotLocation, &spot,	1532	XNSpotLocation, &spot,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, TermWin.fontset,	1533	XNFontSet, fs,
1255	NULL);	1534	NULL);
1256	}	1535	}
1257	else if (input_style & XIMPreeditArea)	1536	else if (input_style & XIMPreeditArea)
1258	{	1537	{
1259	im_set_color (&fg, &bg);	1538	im_set_color (fg, bg);
1260		1539
1261	/*	1540	/*
1262	* The necessary width of preedit area is unknown	1541	* The necessary width of preedit area is unknown
1263	* until create input context.	1542	* until create input context.
1264	*/	1543	*/
1265	needed_rect.width = 0;	1544	needed_rect.width = 0;
1266
1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1545	im_set_preedit_area (rect, status_rect, needed_rect);
1268		1546
1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1547	preedit_attr = XVaCreateNestedList (0,
		1548	XNForeground, fg,
1270	XNForeground, fg, XNBackground, bg,	1549	XNBackground, bg,
		1550	XNArea, &rect,
		1551	XNFontSet, fs,
		1552	NULL);
		1553	status_attr = XVaCreateNestedList (0,
		1554	XNForeground, fg,
		1555	XNBackground, bg,
		1556	XNArea, &status_rect,
1271	//XNFontSet, TermWin.fontset,	1557	XNFontSet, fs,
1272	NULL);	1558	NULL);
1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1274	XNForeground, fg, XNBackground, bg,
1275	//XNFontSet, TermWin.fontset,
1276	NULL);
1277	}	1559	}
1278		1560
1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1561	Input_Context = XCreateIC (xim,
		1562	XNInputStyle, input_style,
1280	XNClientWindow, TermWin.parent[0],	1563	XNClientWindow, vt,
1281	XNFocusWindow, TermWin.parent[0],	1564	XNFocusWindow, parent[0],
1282	preedit_attr ? XNPreeditAttributes : NULL,	1565	preedit_attr ? XNPreeditAttributes : NULL,
1283	preedit_attr,	1566	preedit_attr,
1284	status_attr ? XNStatusAttributes : NULL,	1567	status_attr ? XNStatusAttributes : NULL,
1285	status_attr, NULL);	1568	status_attr, NULL);
		1569
1286	if (preedit_attr) XFree (preedit_attr);	1570	if (preedit_attr) XFree (preedit_attr);
1287	if (status_attr) XFree (status_attr);	1571	if (status_attr) XFree (status_attr);
		1572	if (fs) XFreeFontSet (display->display, fs);
1288		1573
1289	if (Input_Context == NULL)	1574	if (Input_Context == NULL)
1290	{	1575	{
1291	rxvt_print_error ("failed to create input context");	1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292	display->put_xim (input_method);	1577	im_destroy ();
1293	return false;	1578	return false;
1294	}	1579	}
1295		1580
1296	if (input_style & XIMPreeditArea)	1581	if (input_style & XIMPreeditArea)
1297	IMSetStatusPosition ();	1582	IMSetStatusPosition ();
…		…
1301	}	1586	}
1302		1587
1303	void	1588	void
1304	rxvt_term::im_cb ()	1589	rxvt_term::im_cb ()
1305	{	1590	{
1306	int i, found, had_im;	1591	int i;
1307	const char *p;	1592	const char *p;
1308	char **s;	1593	char **s;
1309	char buf[IMBUFSIZ];	1594	char buf[IMBUFSIZ];
1310		1595
		1596	SET_R (this);
		1597
1311	im_destroy ();	1598	im_destroy ();
1312		1599
1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314	if (Input_Context)	1601	if (Input_Context)
1315	return;	1602	return;
1316		1603
1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318	if (rs[Rs_imLocale])	1605	if (rs[Rs_imLocale])
1319	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1606	SET_LOCALE (rs[Rs_imLocale]);
1320	#endif	1607	#endif
1321		1608
1322	p = rs[Rs_inputMethod];	1609	p = rs[Rs_inputMethod];
1323	if (p && *p)	1610	if (p && *p)
1324	{	1611	{
1325	bool found = false;	1612	bool found = false;
1326		1613
1327	s = rxvt_splitcommastring (p);	1614	s = rxvt_splitcommastring (p);
		1615
1328	for (i = 0; s[i]; i++)	1616	for (i = 0; s[i]; i++)
1329	{	1617	{
1330	if (*s[i])	1618	if (*s[i])
1331	{	1619	{
1332	STRCPY (buf, "@im=");	1620	strcpy (buf, "@im=");
1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1621	strncat (buf, s[i], IMBUFSIZ - 5);
1334	if (IM_get_IC (buf))	1622	if (IM_get_IC (buf))
1335	{	1623	{
1336	found = true;	1624	found = true;
1337	break;	1625	break;
1338	}	1626	}
1339	}	1627	}
1340	}	1628	}
1341	for (i = 0; s[i]; i++)	1629
1342	free (s[i]);	1630	rxvt_freecommastring (s);
1343	free (s);
1344		1631
1345	if (found)	1632	if (found)
1346	goto done;	1633	goto done;
1347	}	1634	}
1348		1635
…		…
1355	goto done;	1642	goto done;
1356		1643
1357	done:	1644	done:
1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1645	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359	if (rs[Rs_imLocale])	1646	if (rs[Rs_imLocale])
1360	setlocale (LC_CTYPE, locale);	1647	SET_LOCALE (locale);
1361	#endif	1648	#endif
1362	}	1649	}
1363		1650
1364	void	1651	void
1365	rxvt_term::IMSetStatusPosition ()	1652	rxvt_term::IMSetStatusPosition ()
1366	{	1653	{
1367	XRectangle preedit_rect, status_rect, *needed_rect;	1654	XRectangle preedit_rect, status_rect, *needed_rect;
1368	XVaNestedList preedit_attr, status_attr;	1655	XVaNestedList preedit_attr, status_attr;
1369		1656
1370	if (Input_Context == NULL	1657	if (!Input_Context
		1658	|| !focus
1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1659	|| !(input_style & XIMPreeditArea)
1372	|| !IMisRunning ())	1660	|| !IMisRunning ())
1373	return;	1661	return;
1374		1662
1375	/* Getting the necessary width of preedit area */	1663	/* Getting the necessary width of preedit area */
1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1664	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1665	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378	XFree (status_attr);	1666	XFree (status_attr);
1379		1667
1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1668	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1669	XFree (needed_rect);
1381		1670
1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1671	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1672	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384		1673
1385	XSetICValues (Input_Context,	1674	XSetICValues (Input_Context,
1386	XNPreeditAttributes, preedit_attr,	1675	XNPreeditAttributes, preedit_attr,
1387	XNStatusAttributes, status_attr, NULL);	1676	XNStatusAttributes, status_attr, NULL);
1388		1677
1389	XFree (preedit_attr);	1678	XFree (preedit_attr);
1390	XFree (status_attr);	1679	XFree (status_attr);
1391	}	1680	}
1392	#endif /* USE_XIM */	1681	#endif /* USE_XIM */

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