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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.48 by pcg, Wed Mar 3 04:07:52 2004 UTC vs.
Revision 1.138 by root, Wed Feb 16 20:32:05 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
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */
36		35
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef KEYSYM_RESOURCE
		48	# include "keyboard.h"
		49	#endif
		50
		51	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
		63	return true;
		64	}
		65
		66	#if ENABLE_COMBINING
		67	class rxvt_composite_vec rxvt_composite;
		68
		69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		70	{
		71	compose_char *cc;
		72
		73	// break compose chains, as stupid readline really likes to duplicate
		74	// composing characters for some reason near the end of a line.
		75	cc = (*this)[c1];
		76	while (cc)
58	}	77	{
59	}	78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
60		81
61	void *	82	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	83	for (cc = v.end (); cc-- > v.begin (); )
63	{	84	{
64	void *p = malloc (s);	85	if (cc->c1 == c1 && cc->c2 == c2)
		86	return COMPOSE_LO + (cc - v.begin ());
		87	}
65		88
66	MEMSET (p, 0, s);	89	// allocate a new combination
		90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		91	{
		92	static int seen;
		93
		94	if (!seen++)
		95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		96
		97	return REPLACEMENT_CHAR;
		98	}
		99
		100	v.push_back (compose_char (c1, c2));
		101
		102	return v.size () - 1 + COMPOSE_LO;
		103	}
		104
		105	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		106	{
		107	compose_char *cc = (*this)[c];
		108
		109	if (!cc)
		110	{
		111	if (r) *r = c;
		112	return 1;
		113	}
		114
		115	int len = expand (cc->c1, r);
		116
		117	if (r) r += len;
		118
		119	if (cc->c2 != NOCHAR)
		120	{
		121	len++;
		122	if (r) *r++ = cc->c2;
		123	}
		124
67	return p;	125	return len;
68	}
69		126
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	127	}
		128	#endif
75		129
76	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
77	:	131	:
		132	#if TRANSPARENT
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	sw_term (this, &rxvt_term::sig_term),
		163	sw_int (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
79	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
80	vt_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
81	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb),
86	#endif
87	#ifdef CURSOR_BLINK
88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89	#endif
90	#ifdef TEXT_BLINK
91	text_blink_ev (this, &rxvt_term::text_blink_cb),
92	#endif
93	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),
95	#endif
96	#ifdef USE_XIM
97	im_ev (this, &rxvt_term::im_cb),
98	#endif
99	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
100	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
103	{	172	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105	}
106		174
107	rxvt_term::~rxvt_term ()	175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	// clean up the most important stuff, do *not* call x or free mem etc.
		186	// for use before an emergency exit
		187	void rxvt_term::emergency_cleanup ()
108	{	188	{
109	if (cmd_fd >= 0)	189	if (cmd_pid)
110	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
111		191
112	#ifndef NO_SETOWNER_TTYDEV
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
117	#endif	194	#endif
118		195
		196	pty.put ();
		197	}
		198
		199	rxvt_term::~rxvt_term ()
		200	{
		201	termlist.erase (find (termlist.begin (), termlist.end(), this));
		202
		203	emergency_cleanup ();
		204
		205	#if ENABLE_STYLES
		206	for (int i = RS_styleCount; --i; )
		207	if (TermWin.fontset[i] != TermWin.fontset[0])
		208	delete TermWin.fontset[i];
		209	#endif
119	delete TermWin.fontset;	210	delete TermWin.fontset[0];
120		211
121	if (display)	212	if (display)
122	{	213	{
		214	dDisp;
		215
		216	selection_clear ();
		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
		221	#ifdef MENUBAR
		222	if (menubarGC) XFreeGC (disp, menubarGC);
		223	#endif
		224	#ifdef XTERM_SCROLLBAR
		225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		226	if (ShadowGC) XFreeGC (disp, ShadowGC);
		227	#endif
		228	#ifdef PLAIN_SCROLLBAR
		229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		230	#endif
		231	#ifdef NEXT_SCROLLBAR
		232	if (blackGC) XFreeGC (disp, blackGC);
		233	if (whiteGC) XFreeGC (disp, whiteGC);
		234	if (grayGC) XFreeGC (disp, grayGC);
		235	if (darkGC) XFreeGC (disp, darkGC);
		236	if (stippleGC) XFreeGC (disp, stippleGC);
		237	if (dimple) XFreePixmap (disp, dimple);
		238	if (upArrow) XFreePixmap (disp, upArrow);
		239	if (downArrow) XFreePixmap (disp, downArrow);
		240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		242	#endif
		243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		244	if (topShadowGC) XFreeGC (disp, topShadowGC);
		245	if (botShadowGC) XFreeGC (disp, botShadowGC);
		246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		247	#endif
		248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		249
123	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
124	delete menuBar.drawable;	251	delete menuBar.drawable;
125	//if (menuBar.win)	252	//if (menuBar.win)
126	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
127	#endif	254	#endif
128	delete TermWin.drawable;	255	delete TermWin.drawable;
129	// destroy all windows	256	// destroy all windows
130	if (TermWin.parent[0])	257	if (TermWin.parent[0]
		258	#if ENABLE_FRILLS
		259	&& !rs[Rs_embed]
		260	#endif
		261	)
131	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (disp, TermWin.parent[0]);
132	}	263	}
133		264
134	// TODO: free pixcolours, colours should become part of rxvt_display	265	// TODO: free pixcolours, colours should become part of rxvt_display
135		266
136	delete PixColors;	267	delete pix_colors_focused;
		268	#ifdef OFF_FOCUS_FADING
		269	delete pix_colors_unfocused;
		270	#endif
137		271
138	displays.put (display);	272	displays.put (display);
139		273
140	scr_release ();	274	scr_release ();
141		275
		276	/* clear all resources */
		277	for (int i = 0; i < allocated.size (); i++)
		278	free (allocated [i]);
		279
		280	free (selection.text);
		281	// TODO: manage env vars in child only(!)
142	free (env_windowid);	282	free (env_windowid);
143	free (env_display);	283	free (env_display);
144	free (env_term);	284	free (env_term);
145	free (env_colorfgbg);	285	free (env_colorfgbg);
146	free (locale);	286	free (locale);
147	free (codeset);	287	free (v_buffer);
		288	free (incr_buf);
148		289
149	delete envv;	290	delete envv;
150	delete argv;	291	delete argv;
		292
		293	#ifdef KEYSYM_RESOURCE
		294	delete keyboard;
		295	#endif
151	}	296	}
152		297
153	void	298	void
154	rxvt_term::destroy ()	299	rxvt_term::destroy ()
155	{	300	{
		301	if (destroy_ev.active)
		302	return;
		303
		304	#if ENABLE_OVERLAY
		305	scr_overlay_off ();
		306	#endif
		307
156	if (display)	308	if (display)
157	{	309	{
		310	#if USE_XIM
		311	im_ev.stop (display);
		312	#endif
		313	#if HAVE_SCROLLBARS
		314	scrollbar_ev.stop (display);
		315	#endif
		316	#if MENUBAR
		317	menubar_ev.stop (display);
		318	#endif
		319	#if TRANSPARENT
158	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
		321	#endif
		322	incr_ev.stop ();
159	termwin_ev.stop (display);	323	termwin_ev.stop (display);
160	vt_ev.stop (display);	324	vt_ev.stop (display);
161	#ifdef USE_XIM
162	im_destroy ();
163	im_ev.stop (display);
164	#endif
165	#ifdef HAVE_SCROLLBARS
166	scrollbar_ev.stop (display);
167	#endif
168	#ifdef MENUBAR
169	menubar_ev.stop (display);
170	#endif
171	}	325	}
172		326
173	check_ev.stop ();	327	check_ev.stop ();
174	pty_ev.stop ();	328	pty_ev.stop ();
175	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
176	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
177	#endif	331	#endif
178	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
179	text_blink_ev.stop ();	333	text_blink_ev.stop ();
180	#endif	334	#endif
		335	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		336	cont_scroll_ev.stop ();
		337	#endif
		338	#ifdef SELECTION_SCROLLING
		339	sel_scroll_ev.stop ();
		340	#endif
181	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
182	pointer_ev.stop ();	342	pointer_ev.stop ();
183	#endif	343	#endif
184		344
185	destroy_ev.start (0);	345	destroy_ev.start (0);
…		…
192		352
193	delete this;	353	delete this;
194	}	354	}
195		355
196	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
		357	/*
		358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		359	* TODO: if debugging, this should free up any known resources if we can
		360	*/
		361	static XErrorHandler old_xerror_handler;
		362
		363	static void
		364	rxvt_emergency_cleanup ()
		365	{
		366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		367	(*t)->emergency_cleanup ();
		368	}
		369
		370	#if ENABLE_FRILLS
		371	static void
		372	print_x_error (Display *dpy, XErrorEvent *event)
		373	{
		374	char buffer[BUFSIZ];
		375	char mesg[BUFSIZ];
		376	char number[32];
		377	char *mtype = "XlibMessage";
		378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		380	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		381	rxvt_warn ("%s: %s\n", mesg, buffer);
		382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		384	sprintf(number, "%d", event->request_code);
		385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		386	rxvt_warn ("(which is %s)\n", buffer);
		387	if (event->request_code >= 128) {
		388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		389	mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		391	}
		392	if ((event->error_code == BadWindow) ||
		393	(event->error_code == BadPixmap) ||
		394	(event->error_code == BadCursor) ||
		395	(event->error_code == BadFont) ||
		396	(event->error_code == BadDrawable) ||
		397	(event->error_code == BadColor) ||
		398	(event->error_code == BadGC) ||
		399	(event->error_code == BadIDChoice) ||
		400	(event->error_code == BadValue) ||
		401	(event->error_code == BadAtom)) {
		402	if (event->error_code == BadValue)
		403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		404	mesg, BUFSIZ);
		405	else if (event->error_code == BadAtom)
		406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		407	mesg, BUFSIZ);
		408	else
		409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		412	}
		413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		416	}
		417	#endif
		418
		419	int
		420	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		421	{
		422	if (GET_R->allowedxerror == -1)
		423	GET_R->allowedxerror = event->error_code;
		424	else
		425	{
		426	//TODO: GET_R is most likely not the terminal which caused the error
		427	//TODO: maybe just output the error and continue?
		428	#if ENABLE_FRILLS
		429	print_x_error (display, event);
		430	#else
		431	old_xerror_handler (display, event);
		432	#endif
		433	}
		434
		435	return 0;
		436	}
		437
		438	int
		439	rxvt_xioerror_handler (Display *display)
		440	{
		441	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		442	DisplayString (display));
		443	rxvt_emergency_cleanup ();
		444	_exit (EXIT_FAILURE);
		445	}
		446
		447	/*
		448	* Catch a fatal signal and tidy up before quitting
		449	*/
		450	void
		451	rxvt_term::sig_term (sig_watcher &w)
		452	{
		453	#ifdef DEBUG_CMD
		454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		455	#endif
		456	rxvt_emergency_cleanup ();
		457	signal (w.signum, SIG_DFL);
		458	kill (getpid (), w.signum);
		459	}
		460
		461	/*----------------------------------------------------------------------*/
197	/* rxvt_init () */	462	/* rxvt_init () */
198	/* LIBPROTO */
199	rxvt_t
200	rxvt_init (int argc, const char *const *argv)
201	{
202	SET_R (new rxvt_term);
203
204	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205	{
206	delete GET_R;
207	SET_R (0);
208	}
209
210	return GET_R;
211	}
212
213	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215	void
216	rxvt_init_signals ()
217	{
218	/* install exit handler for cleanup */
219	#if 0
220	#ifdef HAVE_ATEXIT
221	atexit (rxvt_clean_exit);
222	#else
223	#endif
224	#endif
225
226	struct sigaction sa;
227
228	sigfillset (&sa.sa_mask);
229	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
238	/* signal (SIGURG, SIG_DFL); */
239
240	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242	}
243
244	bool	463	bool
245	rxvt_term::init (int argc, const char *const *argv)	464	rxvt_term::init (int argc, const char *const *argv)
		465	{
		466	SET_R (this);
		467
		468	set_locale ("");
		469
		470	if (!init_vars ())
		471	return false;
		472
		473	init_secondary ();
		474
		475	const char **cmd_argv = init_resources (argc, argv);
		476
		477	#ifdef KEYSYM_RESOURCE
		478	keyboard->register_done ();
		479	#endif
		480
		481	#if MENUBAR_MAX
		482	menubar_read (rs[Rs_menu]);
		483	#endif
		484	#ifdef HAVE_SCROLLBARS
		485	if (options & Opt_scrollBar)
		486	scrollBar.setIdle (); /* set existence for size calculations */
		487	#endif
		488
		489	create_windows (argc, argv);
		490
		491	dDisp;
		492
		493	init_xlocale ();
		494
		495	scr_reset (); /* initialize screen */
		496
		497	#if 0
		498	XSynchronize (disp, True);
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (options & Opt_scrollBar)
		503	resize_scrollbar (); /* create and map scrollbar */
		504	#endif
		505	#if (MENUBAR_MAX)
		506	if (menubar_visible ())
		507	XMapWindow (disp, menuBar.win);
		508	#endif
		509	#ifdef TRANSPARENT
		510	if (options & Opt_transparent)
		511	{
		512	XSelectInput (disp, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517
		518	XMapWindow (disp, TermWin.vt);
		519	XMapWindow (disp, TermWin.parent[0]);
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	pty_ev.start (pty.pty, EVENT_READ);
		528
		529	check_ev.start ();
		530
		531	return true;
		532	}
		533
		534	void
		535	rxvt_init ()
246	{	536	{
247	/*	537	/*
248	* Save and then give up any super-user privileges	538	* Save and then give up any super-user privileges
249	* If we need privileges in any area then we must specifically request it.	539	* If we need privileges in any area then we must specifically request it.
250	* We should only need to be root in these cases:	540	* We should only need to be root in these cases:
251	* 1. write utmp entries on some systems	541	* 1. write utmp entries on some systems
252	* 2. chown tty on some systems	542	* 2. chown tty on some systems
253	*/	543	*/
254	privileges (SAVE);	544	rxvt_privileges (SAVE);
255	privileges (IGNORE);	545	rxvt_privileges (IGNORE);
256		546
257	init_secondary ();	547	signal (SIGHUP, SIG_IGN);
		548	signal (SIGPIPE, SIG_IGN);
258		549
259	const char **cmd_argv = init_resources (argc, argv);	550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		551	/* signal (SIGURG, SIG_DFL); */
260		552
261	set_locale ("");	553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
262		554	// TODO: handle this with exceptions and tolerate the memory loss
263	#if MENUBAR_MAX	555	XSetIOErrorHandler (rxvt_xioerror_handler);
264	menubar_read (rs[Rs_menu]);
265	#endif
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	scrollBar.setIdle (); /* set existence for size calculations */
269	#endif
270
271	create_windows (argc, argv);
272
273	init_xlocale ();
274
275	scr_reset (); /* initialize screen */
276
277	#if 0
278	XSynchronize (display->display, True);
279	#endif
280
281	#ifdef HAVE_SCROLLBARS
282	if (Options & Opt_scrollBar)
283	resize_scrollbar (); /* create and map scrollbar */
284	#endif
285	#if (MENUBAR_MAX)
286	if (menubar_visible ())
287	XMapWindow (display->display, menuBar.win);
288	#endif
289	#ifdef TRANSPARENT
290	if (Options & Opt_transparent)
291	{
292	XSelectInput (display->display, display->root, PropertyChangeMask);
293	check_our_parents ();
294	}
295	#endif
296
297	rootwin_ev.start (display, display->root);
298
299	XMapWindow (display->display, TermWin.vt);
300	XMapWindow (display->display, TermWin.parent[0]);
301
302	init_command (cmd_argv);
303
304	pty_ev.start (cmd_fd, EVENT_READ);
305
306	check_ev.start ();
307
308	return true;
309	}	556	}
310		557
311	/* ------------------------------------------------------------------------- *	558	/* ------------------------------------------------------------------------- *
312	* SIGNAL HANDLING & EXIT HANDLER *	559	* SIGNAL HANDLING & EXIT HANDLER *
313	* ------------------------------------------------------------------------- */	560	* ------------------------------------------------------------------------- */
314	/*	561	/*
315	* Catch a SIGCHLD signal and exit if the direct child has died	562	* Catch a SIGCHLD signal and exit if the direct child has died
316	*/	563	*/
317	/* ARGSUSED */	564
318	/* EXTPROTO */	565	void
319	RETSIGTYPE	566	rxvt_term::sig_chld (sig_watcher &w)
320	rxvt_Child_signal (int sig __attribute__ ((unused)))
321	{	567	{
322	int pid, save_errno = errno;	568	// we are being called for every SIGCHLD, not just ours
		569	int pid;
		570
323	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
324	;	572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
325	errno = save_errno;
326
327	#if 0
328	if (pid == cmd_pid)	573	if (pid == (*t)->cmd_pid)
329	exit (EXIT_SUCCESS);	574	{
330	#endif	575	(*t)->destroy ();
331	}	576	break;
332		577	}
333	/*
334	* Catch a fatal signal and tidy up before quitting
335	*/
336	/* EXTPROTO */
337	RETSIGTYPE
338	rxvt_Exit_signal (int sig)
339	{
340	signal (sig, SIG_DFL);
341	#ifdef DEBUG_CMD
342	rxvt_print_error ("signal %d", sig);
343	#endif
344	rxvt_clean_exit ();
345	kill (getpid (), sig);
346	}
347
348	/* INTPROTO */
349	int
350	rxvt_xerror_handler (Display *display, XErrorEvent *event)
351	{
352	if (GET_R->allowedxerror == -1)
353	GET_R->allowedxerror = event->error_code;
354	else
355	{
356	old_xerror_handler (display, event);
357	GET_R->destroy ();
358	}
359
360	return 0;
361	}
362
363	/*----------------------------------------------------------------------*/
364	/*
365	* Exit gracefully, clearing the utmp entry and restoring tty attributes
366	* TODO: if debugging, this should free up any known resources if we can
367	*/
368	/* EXTPROTO */
369	void
370	rxvt_clean_exit ()
371	{
372	// TODO: rxvtd should clean up all ressources
373	if (GET_R)
374	GET_R->destroy ();
375	}	578	}
376		579
377	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
378	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
379	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
380	/* EXTPROTO */	583	void *
381	void *
382	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
383	{	585	{
384	void *p;
385
386	p = malloc (size);	586	void *p = malloc (size);
		587
387	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
388	return p;	591	return p;
389
390	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit ();
392	exit (EXIT_FAILURE);
393	/* NOTREACHED */
394	}	592	}
395		593
396	/* EXTPROTO */	594	/* INTPROTO */
397	void *	595	void *
398	rxvt_calloc (size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
399	{	597	{
400	void *p;
401
402	p = calloc (number, size);	598	void *p = calloc (number, size);
		599
403	if (p)	600	if (!p)
		601	rxvt_fatal ("memory allocation failure. aborting.\n");
		602
404	return p;	603	return p;
405
406	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
407	rxvt_clean_exit ();
408	exit (EXIT_FAILURE);
409	/* NOTREACHED */
410	}	604	}
411		605
412	/* EXTPROTO */	606	/* INTPROTO */
413	void *	607	void *
414	rxvt_realloc (void *ptr, size_t size)	608	rxvt_realloc (void *ptr, size_t size)
415	{	609	{
416	void *p;
417
418	if (ptr)
419	p = realloc (ptr, size);	610	void *p = realloc (ptr, size);
420	else	611
421	p = malloc (size);
422	if (p)	612	if (!p)
		613	rxvt_fatal ("memory allocation failure. aborting.\n");
		614
423	return p;	615	return p;
424
425	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
426	rxvt_clean_exit ();
427	exit (EXIT_FAILURE);
428	/* NOTREACHED */
429	}	616	}
430		617
431	/* ------------------------------------------------------------------------- *	618	/* ------------------------------------------------------------------------- *
432	* PRIVILEGED OPERATIONS *	619	* PRIVILEGED OPERATIONS *
433	* ------------------------------------------------------------------------- */	620	* ------------------------------------------------------------------------- */
434	/* take care of suid/sgid super-user (root) privileges */	621	/* take care of suid/sgid super-user (root) privileges */
435	void	622	void
436	rxvt_term::privileges (int mode)	623	rxvt_privileges (rxvt_privaction action)
437	{	624	{
		625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		626	static uid_t euid;
		627	static gid_t egid;
		628	#endif
		629
438	#if ! defined(__CYGWIN32__)	630	#if ! defined(__CYGWIN32__)
439	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
440	/* setreuid () is the poor man's setuid (), seteuid () */	632	/* setreuid () is the poor man's setuid (), seteuid () */
441	# define seteuid(a) setreuid(-1, (a))	633	# define seteuid(a) setreuid(-1, (a))
442	# define setegid(a) setregid(-1, (a))	634	# define setegid(a) setregid(-1, (a))
443	# define HAVE_SETEUID	635	# define HAVE_SETEUID
444	# endif	636	# endif
445	# ifdef HAVE_SETEUID	637	# ifdef HAVE_SETEUID
446	switch (mode)	638	switch (action)
447	{	639	{
448	case IGNORE:	640	case IGNORE:
449	/*	641	/*
450	* change effective uid/gid - not real uid/gid - so we can switch	642	* change effective uid/gid - not real uid/gid - so we can switch
451	* back to root later, as required	643	* back to root later, as required
…		…
461	seteuid (euid);	653	seteuid (euid);
462	setegid (egid);	654	setegid (egid);
463	break;	655	break;
464	}	656	}
465	# else	657	# else
466	switch (mode)	658	switch (action)
467	{	659	{
468	case IGNORE:	660	case IGNORE:
469	setuid (getuid ());	661	setuid (getuid ());
470	setgid (getgid ());	662	setgid (getgid ());
471	/* FALLTHROUGH */	663	/* FALLTHROUGH */
…		…
478	#endif	670	#endif
479	}	671	}
480		672
481	#ifdef UTMP_SUPPORT	673	#ifdef UTMP_SUPPORT
482	void	674	void
483	rxvt_term::privileged_utmp (char action)	675	rxvt_term::privileged_utmp (rxvt_privaction action)
484	{	676	{
485	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
486	action, next_utmp_action, getpid ()));
487	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
488	|| (Options & Opt_utmpInhibit)	677	if ((options & Opt_utmpInhibit)
489	|| ttydev == NULL || *ttydev == '\0')	678	|| !pty.name || !*pty.name)
490	return;	679	return;
491		680
492	privileges (RESTORE);	681	rxvt_privileges (RESTORE);
		682
493	if (action == SAVE)	683	if (action == SAVE)
494	{
495	next_utmp_action = RESTORE;
496	makeutent (ttydev, rs[Rs_display_name]);	684	makeutent (pty.name, rs[Rs_display_name]);
497	}
498	else	685	else
499	{ /* action == RESTORE */
500	next_utmp_action = IGNORE;
501	cleanutent ();	686	cleanutent ();
502	}	687
503	privileges (IGNORE);	688	rxvt_privileges (IGNORE);
504	}
505	#endif
506
507	#ifndef NO_SETOWNER_TTYDEV
508	void
509	rxvt_term::privileged_ttydev (char action)
510	{
511	D_MAIN ((stderr,
512	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
513	action, next_tty_action, getpid ()));
514	if (next_tty_action != action || (action != SAVE && action != RESTORE)
515	|| ttydev == NULL || *ttydev == '\0')
516	return;
517
518	privileges (RESTORE);
519
520	if (action == SAVE)
521	{
522	next_tty_action = RESTORE;
523	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526	next_tty_action = IGNORE;
527	else
528	# endif
529
530	{
531	chown (ttydev, getuid (), ttygid); /* fail silently */
532	chmod (ttydev, ttymode);
533	# ifdef HAVE_REVOKE
534	revoke (ttydev);
535	# endif
536
537	}
538	}
539	else
540	{ /* action == RESTORE */
541	next_tty_action = IGNORE;
542	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543	chmod (ttydev, ttyfd_stat.st_mode);
544	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545	# else
546	chmod (ttydev,
547	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548	chown (ttydev, 0, 0);
549	# endif
550
551	}
552
553	privileges (IGNORE);
554
555	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
556	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
557	action == RESTORE ? "Restoring" : (action ==
558	SAVE ? "Saving" :
559	"UNKNOWN ERROR for"), ttydev,
560	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561	ttyfd_stat.st_gid));
562	# endif
563	}	689	}
564	#endif	690	#endif
565		691
566	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
567	/*	693	/*
…		…
569	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
570	*/	696	*/
571	void	697	void
572	rxvt_term::window_calc (unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int width, unsigned int height)
573	{	699	{
574	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
575	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
576	unsigned int w, h;	702	unsigned int w, h;
577	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
		704	dDisp;
578		705
579	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580	TermWin.ncol, TermWin.nrow, szHint.width,	707	TermWin.ncol, TermWin.nrow, szHint.width,
581	szHint.height));	708	szHint.height));
582	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
588	if (!parsed_geometry)	715	if (!parsed_geometry)
589	{	716	{
590	parsed_geometry = 1;	717	parsed_geometry = 1;
591	if (rs[Rs_geometry])	718	if (rs[Rs_geometry])
592	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		720
593	if (flags & WidthValue)	721	if (flags & WidthValue)
594	{	722	{
595	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
596	szHint.flags |= USSize;	724	szHint.flags |= USSize;
597	}	725	}
		726
598	if (flags & HeightValue)	727	if (flags & HeightValue)
599	{	728	{
600	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
601	szHint.flags |= USSize;	730	szHint.flags |= USSize;
602	}	731	}
		732
603	if (flags & XValue)	733	if (flags & XValue)
604	{	734	{
605	szHint.x = x;	735	szHint.x = x;
606	szHint.flags |= USPosition;	736	szHint.flags |= USPosition;
607	if (flags & XNegative)	737	if (flags & XNegative)
608	{	738	{
609	recalc_x = 1;	739	recalc_x = 1;
610	szHint.win_gravity = NorthEastGravity;	740	szHint.win_gravity = NorthEastGravity;
611	}	741	}
612	}	742	}
		743
613	if (flags & YValue)	744	if (flags & YValue)
614	{	745	{
615	szHint.y = y;	746	szHint.y = y;
616	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
617	if (flags & YNegative)	748	if (flags & YNegative)
…		…
622	else	753	else
623	szHint.win_gravity = SouthWestGravity;	754	szHint.win_gravity = SouthWestGravity;
624	}	755	}
625	}	756	}
626	}	757	}
		758
627	/* TODO: BOUNDS */	759	/* TODO: BOUNDS */
628	TermWin.width = TermWin.ncol * TermWin.fwidth;	760	TermWin.width = TermWin.ncol * TermWin.fwidth;
629	TermWin.height = TermWin.nrow * TermWin.fheight;	761	TermWin.height = TermWin.nrow * TermWin.fheight;
630	max_width = MAX_COLS * TermWin.fwidth;	762	max_width = MAX_COLS * TermWin.fwidth;
631	max_height = MAX_ROWS * TermWin.fheight;	763	max_height = MAX_ROWS * TermWin.fheight;
632		764
633	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
634		766
635	sb_w = mb_h = 0;	767	sb_w = mb_h = 0;
636	window_vt_x = window_vt_y = 0;	768	window_vt_x = window_vt_y = TermWin.int_bwidth;
		769
637	if (scrollbar_visible ())	770	if (scrollbar_visible ())
638	{	771	{
639	sb_w = scrollbar_TotalWidth ();	772	sb_w = scrollbar_TotalWidth ();
640	szHint.base_width += sb_w;	773	szHint.base_width += sb_w;
641	if (! (Options & Opt_scrollBar_right))	774	if (!(options & Opt_scrollBar_right))
642	window_vt_x = sb_w;	775	window_vt_x += sb_w;
643	}	776	}
		777
644	if (menubar_visible ())	778	if (menubar_visible ())
645	{	779	{
646	mb_h = menuBar_TotalHeight ();	780	mb_h = menuBar_TotalHeight ();
647	szHint.base_height += mb_h;	781	szHint.base_height += mb_h;
648	window_vt_y = mb_h;	782	window_vt_y += mb_h;
649	}	783	}
		784
650	szHint.width_inc = TermWin.fwidth;	785	szHint.width_inc = TermWin.fwidth;
651	szHint.height_inc = TermWin.fheight;	786	szHint.height_inc = TermWin.fheight;
652	szHint.min_width = szHint.base_width + szHint.width_inc;	787	szHint.min_width = szHint.base_width + szHint.width_inc;
653	szHint.min_height = szHint.base_height + szHint.height_inc;	788	szHint.min_height = szHint.base_height + szHint.height_inc;
654		789
…		…
660	else	795	else
661	{	796	{
662	MIN_IT (TermWin.width, max_width);	797	MIN_IT (TermWin.width, max_width);
663	szHint.width = szHint.base_width + TermWin.width;	798	szHint.width = szHint.base_width + TermWin.width;
664	}	799	}
		800
665	if (height && height - szHint.base_height < max_height)	801	if (height && height - szHint.base_height < max_height)
666	{	802	{
667	szHint.height = height;	803	szHint.height = height;
668	TermWin.height = height - szHint.base_height;	804	TermWin.height = height - szHint.base_height;
669	}	805	}
670	else	806	else
671	{	807	{
672	MIN_IT (TermWin.height, max_height);	808	MIN_IT (TermWin.height, max_height);
673	szHint.height = szHint.base_height + TermWin.height;	809	szHint.height = szHint.base_height + TermWin.height;
674	}	810	}
		811
675	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	812	if (scrollbar_visible () && (options & Opt_scrollBar_right))
676	window_sb_x = szHint.width - sb_w;	813	window_sb_x = szHint.width - sb_w;
677		814
678	if (recalc_x)	815	if (recalc_x)
679	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	816	szHint.x += (DisplayWidth (disp, display->screen)
680	- szHint.width - 2 * TermWin.ext_bwidth);	817	- szHint.width - 2 * TermWin.ext_bwidth);
681	if (recalc_y)	818	if (recalc_y)
682	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	819	szHint.y += (DisplayHeight (disp, display->screen)
683	- szHint.height - 2 * TermWin.ext_bwidth);	820	- szHint.height - 2 * TermWin.ext_bwidth);
684		821
685	TermWin.ncol = TermWin.width / TermWin.fwidth;	822	TermWin.ncol = TermWin.width / TermWin.fwidth;
686	TermWin.nrow = TermWin.height / TermWin.fheight;	823	TermWin.nrow = TermWin.height / TermWin.fheight;
687	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
696	* Called after a window size change.	833	* Called after a window size change.
697	*/	834	*/
698	void	835	void
699	rxvt_term::tt_winch ()	836	rxvt_term::tt_winch ()
700	{	837	{
		838	if (pty.pty < 0)
		839	return;
		840
701	struct winsize ws;	841	struct winsize ws;
702
703	if (cmd_fd < 0)
704	return;
705		842
706	ws.ws_col = TermWin.ncol;	843	ws.ws_col = TermWin.ncol;
707	ws.ws_row = TermWin.nrow;	844	ws.ws_row = TermWin.nrow;
708	ws.ws_xpixel = ws.ws_ypixel = 0;	845	ws.ws_xpixel = TermWin.width;
709	#ifndef DEBUG_SIZE	846	ws.ws_ypixel = TermWin.height;
710	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
711	#else	848
712	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	849	#if 0
713	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
714	# ifdef SIGWINCH
715	else if (cmd_pid) /* force through to the command */	851	if (cmd_pid) /* force through to the command */
716	kill (cmd_pid, SIGWINCH);	852	kill (cmd_pid, SIGWINCH);
717	# endif
718	#endif	853	#endif
719	}	854	}
720		855
721	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
722	/* rxvt_change_font () - Switch to a new font */	857	/* set_fonts () - load and set the various fonts
723	/*	858	/*
724	* init = 1 - initialize	859	* init = 1 - initialize
725	*	860	*
726	* fontname == FONT_UP - switch to bigger font	861	* fontname == FONT_UP - switch to bigger font
727	* fontname == FONT_DN - switch to smaller font	862	* fontname == FONT_DN - switch to smaller font
728	*/	863	*/
729	bool	864	bool
730	rxvt_term::change_font (const char *fontname)	865	rxvt_term::set_fonts ()
731	{	866	{
732	if (fontname == FONT_UP)
733	{
734	// TODO
735	}
736	else if (fontname == FONT_DN)
737	{
738	// TODO
739	}
740	else
741	{
742	rxvt_fontset *fs = new rxvt_fontset (this);	867	rxvt_fontset *fs = new rxvt_fontset (this);
		868	rxvt_fontprop prop;
743		869
744	if (fs && fs->populate (fontname ? fontname : "fixed"))	870	if (!fs
		871	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		872	|| !fs->realize_font (1))
		873	{
		874	delete fs;
		875	return false;
		876	}
		877
		878	#if ENABLE_STYLES
		879	for (int i = RS_styleCount; --i; )
		880	if (TermWin.fontset[i] != TermWin.fontset[0])
		881	delete TermWin.fontset[i];
		882	#endif
		883
		884	delete TermWin.fontset[0];
		885	TermWin.fontset[0] = fs;
		886
		887	prop = (*fs)[1]->properties ();
		888	prop.height += TermWin.lineSpace;
		889	fs->set_prop (prop);
		890
		891	TermWin.fwidth = prop.width;
		892	TermWin.fheight = prop.height;
		893	TermWin.fweight = prop.weight;
		894	TermWin.fslant = prop.slant;
		895	TermWin.fbase = (*fs)[1]->ascent;
		896
		897	for (int style = 1; style < 4; style++)
		898	{
		899	#if ENABLE_STYLES
		900	const char *res = rs[Rs_font + style];
		901
		902	if (res && !*res)
		903	TermWin.fontset[style] = TermWin.fontset[0];
		904	else
745	{	905	{
746	delete TermWin.fontset;	906	TermWin.fontset[style] = fs = new rxvt_fontset (this);
747	TermWin.fontset = fs;	907	rxvt_fontprop prop2 = prop;
748	TermWin.fwidth = fs->base_font ()->width;
749	TermWin.fheight = fs->base_font ()->height;
750	TermWin.fbase = fs->base_font ()->ascent;
751		908
752	if (TermWin.parent[0])	909	if (res)
		910	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		911	else
753	{	912	{
754	resize_all_windows (0, 0, 0);	913	res = TermWin.fontset[0]->fontdesc;
755	scr_remap_chars ();	914
756	scr_touch (true);	915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		916	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
757	}	917	}
758		918
759	return true;	919	fs->populate (res);
		920	fs->set_prop (prop2);
760	}	921	}
		922	#else
		923	TermWin.fontset[style] = TermWin.fontset[0];
		924	#endif
		925	}
		926
		927	if (TermWin.parent[0])
761	}	928	{
		929	resize_all_windows (0, 0, 0);
		930	scr_remap_chars ();
		931	scr_touch (true);
		932	}
762		933
763	return false;	934	return true;
764	}	935	}
765		936
766	bool	937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
767	rxvt_term::font_up_down (int n, int direction)
768	{	938	{
769	return false;	939	// TODO: SMART_WINDOW_TITLE
		940	XChangeProperty (display->display, TermWin.parent[0],
		941	prop, XA_STRING, 8, PropModeReplace,
		942	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		943	}
		944
		945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		946	{
		947	// TODO: SMART_WINDOW_TITLE
		948	wchar_t *ws = rxvt_mbstowcs (str, len);
		949	char *s = rxvt_wcstoutf8 (ws);
		950
		951	XChangeProperty (display->display, TermWin.parent[0],
		952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		953	(const unsigned char *)s, strlen (s));
		954
		955	free (s);
		956	free (ws);
770	}	957	}
771		958
772	/*----------------------------------------------------------------------*/	959	/*----------------------------------------------------------------------*/
773	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
774	/* xterm sequences - title, iconName, color (exptl) */	961	/* xterm sequences - title, iconName, color (exptl) */
775	void	962	void
776	rxvt_term::set_title (const char *str)	963	rxvt_term::set_title (const char *str)
777	{	964	{
778	#ifndef SMART_WINDOW_TITLE	965	set_string_property (XA_WM_NAME, str);
779	XStoreName (display->display, TermWin.parent[0], str);	966	#if ENABLE_FRILLS
780	#else	967	set_utf8_property (xa[XA_NET_WM_NAME], str);
781	char *name;
782
783	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784	name = NULL;
785	if (name == NULL || STRCMP (name, str))
786	XStoreName (display->display, TermWin.parent[0], str);
787	if (name)
788	XFree (name);
789	#endif	968	#endif
790	}	969	}
791		970
792	void	971	void
793	rxvt_term::set_iconName (const char *str)	972	rxvt_term::set_icon_name (const char *str)
794	{	973	{
795	#ifndef SMART_WINDOW_TITLE	974	set_string_property (XA_WM_ICON_NAME, str);
796	XSetIconName (display->display, TermWin.parent[0], str);	975	#if ENABLE_FRILLS
797	#else	976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798	char *name;
799
800	if (XGetIconName (display->display, TermWin.parent[0], &name))
801	name = NULL;
802	if (name == NULL || STRCMP (name, str))
803	XSetIconName (display->display, TermWin.parent[0], str);
804	if (name)
805	XFree (name);
806	#endif	977	#endif
807	}	978	}
808		979
809	#ifdef XTERM_COLOR_CHANGE	980	#ifdef XTERM_COLOR_CHANGE
810	void	981	void
…		…
818		989
819	/* handle color aliases */	990	/* handle color aliases */
820	if (isdigit (*color))	991	if (isdigit (*color))
821	{	992	{
822	i = atoi (color);	993	i = atoi (color);
		994
823	if (i >= 8 && i <= 15)	995	if (i >= 8 && i <= 15)
824	{ /* bright colors */	996	{ /* bright colors */
825	i -= 8;	997	i -= 8;
826	# ifndef NO_BRIGHTCOLOR	998	# ifndef NO_BRIGHTCOLOR
827	PixColors[idx] = PixColors[minBrightCOLOR + i];	999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
828	SET_PIXCOLOR (idx);	1000	SET_PIXCOLOR (idx);
829	goto Done;	1001	goto Done;
830	# endif	1002	# endif
831
832	}	1003	}
		1004
833	if (i >= 0 && i <= 7)	1005	if (i >= 0 && i <= 7)
834	{ /* normal colors */	1006	{ /* normal colors */
835	PixColors[idx] = PixColors[minCOLOR + i];	1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836	SET_PIXCOLOR (idx);	1008	SET_PIXCOLOR (idx);
837	goto Done;	1009	goto Done;
838	}	1010	}
839	}	1011	}
		1012
840	if (!rXParseAllocColor (& xcol, color))	1013	if (!rXParseAllocColor (&xcol, color))
841	return;	1014	return;
		1015
842	/* XStoreColor (display->display, XCMAP, XColor*); */	1016	/* XStoreColor (display->display, display->cmap, XColor*); */
843		1017
844	/*	1018	/*
845	* FIXME: should free colors here, but no idea how to do it so instead,	1019	* FIXME: should free colors here, but no idea how to do it so instead,
846	* so just keep gobbling up the colormap	1020	* so just keep gobbling up the colormap
847	*/	1021	*/
848	# if 0	1022	# if 0
849	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
850	if (PixColors[idx] == PixColors[i])	1024	if (pix_colors[idx] == pix_colors[i])
851	break;	1025	break;
852	if (i > Color_White)	1026	if (i > Color_White)
853	{	1027	{
854	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1028	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
855	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1029	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
856	DisplayPlanes (display->display, display->screen));	1030	DisplayPlanes (display->display, display->screen));
857	}	1031	}
858	# endif	1032	# endif
859		1033
860	PixColors[idx] = xcol;	1034	pix_colors_focused[idx] = xcol;
861	SET_PIXCOLOR (idx);	1035	SET_PIXCOLOR (idx);
862		1036
863	/* XSetWindowAttributes attr; */	1037	/* XSetWindowAttributes attr; */
864	/* Cursor cursor; */	1038	/* Cursor cursor; */
865	Done:	1039	Done:
866	if (idx == Color_bg && ! (Options & Opt_transparent))	1040	#ifdef OFF_FOCUS_FADING
867	XSetWindowBackground (display->display, TermWin.vt,	1041	if (rs[Rs_fade])
868	PixColors[Color_bg]);	1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1043	#endif
869		1044
870	/* handle Color_BD, scrollbar background, etc. */	1045	/*TODO: handle Color_BD, scrollbar background, etc. */
871		1046
872	set_colorfgbg ();
873	recolour_cursor ();	1047	recolour_cursor ();
874	/* the only reasonable way to enforce a clean update */	1048	scr_recolour ();
875	scr_poweron ();
876	}	1049	}
877		1050
878	#else	1051	#else
879	# define set_window_color (idx,color) ((void)0)	1052	# define set_window_color (idx,color) ((void)0)
880	#endif /* XTERM_COLOR_CHANGE */	1053	#endif /* XTERM_COLOR_CHANGE */
881		1054
882	void	1055	void
883	rxvt_term::recolour_cursor ()	1056	rxvt_term::recolour_cursor ()
884	{	1057	{
885	#if TODO
886	rxvt_color xcol[2];	1058	XColor xcol[2];
887		1059
888	xcol[0] = PixColors[Color_pointer];	1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
889	xcol[1] = PixColors[Color_bg];	1061	? pix_colors_focused[Color_pointer_fg]
		1062	: pix_colors_focused[Color_fg];
		1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1064	? pix_colors_focused[Color_pointer_bg]
		1065	: pix_colors_focused[Color_bg];
		1066
890	XQueryColors (display->display, XCMAP, xcol, 2);	1067	XQueryColors (display->display, display->cmap, xcol, 2);
891	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
892	#endif
893	}	1069	}
894		1070
895	/*----------------------------------------------------------------------*/	1071	/*----------------------------------------------------------------------*/
896	/*	1072	/*
897	* find if fg/bg matches any of the normal (low-intensity) colors	1073	* find if fg/bg matches any of the normal (low-intensity) colors
898	*/	1074	*/
899	void	1075	void
900	rxvt_term::set_colorfgbg ()	1076	rxvt_term::set_colorfgbg ()
901	{	1077	{
902	unsigned int i;	1078	unsigned int i;
903	const char *xpmb = "\0";	1079	const char *xpmb = "\0";
904	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
905		1081
906	env_colorfgbg =
907	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
908	STRCPY (fstr, "default");	1083	strcpy (fstr, "default");
909	STRCPY (bstr, "default");	1084	strcpy (bstr, "default");
910	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
911	if (PixColors[Color_fg] == PixColors[i])	1086	if (pix_colors[Color_fg] == pix_colors[i])
912	{	1087	{
913	sprintf (fstr, "%d", (i - Color_Black));	1088	sprintf (fstr, "%d", (i - Color_Black));
914	break;	1089	break;
915	}	1090	}
		1091
916	for (i = Color_Black; i <= Color_White; i++)	1092	for (i = Color_Black; i <= Color_White; i++)
917	if (PixColors[Color_bg] == PixColors[i])	1093	if (pix_colors[Color_bg] == pix_colors[i])
918	{	1094	{
919	sprintf (bstr, "%d", (i - Color_Black));	1095	sprintf (bstr, "%d", (i - Color_Black));
920	#ifdef XPM_BACKGROUND	1096	#ifdef XPM_BACKGROUND
921	xpmb = "default;";	1097	xpmb = "default;";
922	#endif	1098	#endif
923	break;	1099	break;
924	}	1100	}
925		1101
926	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927
928	#ifndef NO_BRIGHTCOLOR
929	colorfgbg = DEFAULT_RSTYLE;
930	for (i = minCOLOR; i <= maxCOLOR; i++)
931	{
932	if (PixColors[Color_fg] == PixColors[i])
933	colorfgbg = SET_FGCOLOR (colorfgbg, i);
934	if (PixColors[Color_bg] == PixColors[i])
935	colorfgbg = SET_BGCOLOR (colorfgbg, i);
936	}
937	#endif
938	}	1103	}
939		1104
940	/*----------------------------------------------------------------------*/	1105	/*----------------------------------------------------------------------*/
941	/*
942	* Colour determination for low colour displays, routine from
943	* Hans de Goede <hans@highrise.nl>
944	*/
945		1106
946	int	1107	int
947	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
948	{	1109	{
949	if (!screen_in_out->set (display, colour))	1110	if (!screen_in_out->set (display, colour))
950	{	1111	{
951	rxvt_print_error ("can't allocate colour: %s", colour);	1112	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
952	return false;	1113	return false;
953	}	1114	}
954		1115
955	return true;	1116	return true;
956	}	1117	}
…		…
960	* -------------------------------------------------------------------- */	1121	* -------------------------------------------------------------------- */
961	void	1122	void
962	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
963	{	1124	{
964	int fix_screen;	1125	int fix_screen;
965
966	#ifdef SMART_RESIZE	1126	#ifdef SMART_RESIZE
967	int old_width = szHint.width, old_height = szHint.height;	1127	int old_width = szHint.width, old_height = szHint.height;
968	#endif	1128	#endif
		1129	dDisp;
969		1130
970	window_calc (width, height);	1131	window_calc (width, height);
971	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1133
972	if (!ignoreparent)	1134	if (!ignoreparent)
973	{	1135	{
974	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
975	/*	1137	/*
976	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1138	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
979	int x, y, x1, y1;	1141	int x, y, x1, y1;
980	int dx, dy;	1142	int dx, dy;
981	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982	Window unused_cr;	1144	Window unused_cr;
983		1145
984	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
985	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
986	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
987	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
988	/*	1150	/*
989	* if display->root isn't the parent window, a WM will probably have offset	1151	* if display->root isn't the parent window, a WM will probably have offset
990	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
991	*/	1153	*/
…		…
993	{	1155	{
994	x -= x1;	1156	x -= x1;
995	y -= y1;	1157	y -= y1;
996	}	1158	}
997		1159
998	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
999	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1000	dx = old_width - szHint.width;	1162	dx = old_width - szHint.width;
1001	dy = old_height - szHint.height;	1163	dy = old_height - szHint.height;
1002		1164
1003	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
1004	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
…		…
1008	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
1009	dy = 0;	1171	dy = 0;
1010	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
1011	dy /= 2;	1173	dy /= 2;
1012		1174
1013	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1014	szHint.width, szHint.height);	1176	szHint.width, szHint.height);
1015	#else	1177	#else
1016	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1017	szHint.height);
1018	#endif	1179	#endif
1019
1020	}	1180	}
1021		1181
1022	fix_screen = (TermWin.ncol != prev_ncol	1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1023	|| TermWin.nrow != prev_nrow);
1024		1183
1025	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || width != old_width || height != old_height)
1026	{	1185	{
1027	if (scrollbar_visible ())	1186	if (scrollbar_visible ())
1028	{	1187	{
1029	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1188	XMoveResizeWindow (disp, scrollBar.win,
		1189	window_sb_x, 0,
1030	0, scrollbar_TotalWidth (), szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
1031	resize_scrollbar ();	1191	resize_scrollbar ();
1032	}	1192	}
1033		1193
1034	if (menubar_visible ())	1194	if (menubar_visible ())
1035	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1195	XMoveResizeWindow (disp, menuBar.win,
		1196	window_vt_x, 0,
1036	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1037		1198
1038	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1199	XMoveResizeWindow (disp, TermWin.vt,
1039	window_vt_y, TermWin_TotalWidth (),	1200	window_vt_x, window_vt_y,
1040	TermWin_TotalHeight ());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
1041	scr_clear (height != old_height);	1202
		1203	scr_clear ();
1042	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
1043	resize_pixmap ();	1205	resize_pixmap ();
1044	#endif	1206	#endif
1045
1046	}	1207	}
1047		1208
1048	if (fix_screen || old_height == 0)	1209	if (fix_screen || old_height == 0)
1049	{	1210	{
1050	int curr_screen = -1;	1211	int curr_screen = -1;
…		…
1069	}	1230	}
1070		1231
1071	old_width = szHint.width;	1232	old_width = szHint.width;
1072	old_height = szHint.height;	1233	old_height = szHint.height;
1073		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (TermWin.pixmap)
		1237	scr_touch (false);
		1238	#endif
		1239
1074	#ifdef USE_XIM	1240	#ifdef USE_XIM
1075	IMSetStatusPosition ();	1241	IMSetStatusPosition ();
1076	#endif	1242	#endif
1077	}	1243	}
1078		1244
…		…
1091	if (width == 0)	1257	if (width == 0)
1092	width = wattr.width - szHint.base_width;	1258	width = wattr.width - szHint.base_width;
1093	if (height == 0)	1259	if (height == 0)
1094	height = wattr.height - szHint.base_height;	1260	height = wattr.height - szHint.base_height;
1095	}	1261	}
		1262
1096	if (width != TermWin.width || height != TermWin.height)	1263	if (width != TermWin.width || height != TermWin.height)
1097	{	1264	{
1098	width += szHint.base_width;	1265	width += szHint.base_width;
1099	height += szHint.base_height;	1266	height += szHint.base_height;
1100	resize_all_windows (width, height, 0);	1267	resize_all_windows (width, height, 0);
…		…
1105	* - X INPUT METHOD ROUTINES - *	1272	* - X INPUT METHOD ROUTINES - *
1106	* -------------------------------------------------------------------- */	1273	* -------------------------------------------------------------------- */
1107	#ifdef USE_XIM	1274	#ifdef USE_XIM
1108		1275
1109	void	1276	void
		1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1278	{
		1279	fg = pix_colors[Color_fg];
		1280	bg = pix_colors[Color_bg];
		1281	}
		1282
		1283	void
1110	rxvt_term::im_set_size (XRectangle *size)	1284	rxvt_term::im_set_size (XRectangle &size)
1111	{	1285	{
		1286	// the int_bwidth terms make no sense to me
1112	size->x = TermWin.int_bwidth;	1287	size.x = TermWin.int_bwidth;
1113	size->y = TermWin.int_bwidth;	1288	size.y = TermWin.int_bwidth;
1114	size->width = Width2Pixel (TermWin.ncol);	1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1115	size->height = Height2Pixel (TermWin.nrow);	1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1116	}	1291	}
1117		1292
1118	void	1293	void
1119	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1295	XRectangle &status_rect,
		1296	const XRectangle &needed_rect)
1120	{	1297	{
1121	*fg = PixColors[Color_fg];	1298	preedit_rect.x = needed_rect.width;
1122	*bg = PixColors[Color_bg];	1299	preedit_rect.y = 0;
		1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1301	preedit_rect.height = TermWin.fheight;
		1302
		1303	status_rect.x = 0;
		1304	status_rect.y = 0;
		1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1306	status_rect.height = TermWin.fheight;
1123	}	1307	}
1124		1308
1125	/* Checking whether input method is running. */	1309	/* Checking whether input method is running. */
1126	bool	1310	bool
1127	rxvt_term::IMisRunning ()	1311	rxvt_term::IMisRunning ()
1128	{	1312	{
1129	char *p;	1313	char *p;
1130	Atom atom;	1314	Atom atom;
1131	Window win;	1315	Window win;
1132	char server[IMBUFSIZ];	1316	char server[IMBUFSIZ];
1133		1317
1134	/* get current locale modifier */	1318	/* get current locale modifier */
1135	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1136	{	1320	{
1137	STRCPY (server, "@server=");	1321	strcpy (server, "@server=");
1138	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1323
1139	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1140	*p = '\0';	1325	*p = '\0';
1141		1326
1142	atom = XInternAtom (display->display, server, False);	1327	atom = XInternAtom (display->display, server, False);
1143	win = XGetSelectionOwner (display->display, atom);	1328	win = XGetSelectionOwner (display->display, atom);
		1329
1144	if (win != None)	1330	if (win != None)
1145	return True;	1331	return True;
1146	}	1332	}
		1333
1147	return False;	1334	return False;
1148	}	1335	}
1149		1336
1150	void	1337	void
1151	rxvt_term::IMSendSpot ()	1338	rxvt_term::IMSendSpot ()
1152	{	1339	{
1153	XPoint spot;	1340	XPoint nspot;
1154	XVaNestedList preedit_attr;	1341	XVaNestedList preedit_attr;
1155		1342
1156	if (Input_Context == NULL	1343	if (!Input_Context
		1344	|| !TermWin.focus
1157	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1345	|| !(input_style & XIMPreeditPosition))
1158	|| ! (event_type == KeyPress
1159	|| event_type == Expose
1160	|| event_type == NoExpose
1161	|| event_type == SelectionNotify
1162	|| event_type == ButtonRelease || event_type == FocusIn)
1163	|| !IMisRunning ())
1164	return;	1346	return;
1165		1347
1166	im_set_position (&spot);	1348	im_set_position (nspot);
		1349
		1350	if (nspot.x == spot.x && nspot.y == spot.y)
		1351	return;
		1352
		1353	spot = nspot;
1167		1354
1168	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1355	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1356	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170	XFree (preedit_attr);	1357	XFree (preedit_attr);
1171	}	1358	}
1172		1359
1173	void	1360	void
1174	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175	XRectangle * needed_rect)
1176	{
1177	int mbh, vtx = 0;
1178
1179	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180	vtx = scrollbar_TotalWidth ();
1181
1182	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183	mbh -= TermWin.lineSpace;
1184
1185	preedit_rect->x = needed_rect->width + vtx;
1186	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189	preedit_rect->height = Height2Pixel (1);
1190
1191	status_rect->x = vtx;
1192	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195	status_rect->height = Height2Pixel (1);
1196	}
1197
1198	void
1199	rxvt_term::im_destroy ()	1361	rxvt_term::im_destroy ()
1200	{	1362	{
1201	if (Input_Context)
1202	{
1203	XDestroyIC (Input_Context);
1204	Input_Context = NULL;
1205	}
1206
1207	if (input_method)	1363	if (input_method)
1208	{	1364	{
		1365	if (Input_Context && input_method->xim)
		1366	XDestroyIC (Input_Context);
		1367
1209	display->put_xim (input_method);	1368	display->put_xim (input_method);
1210	input_method = 0;	1369	input_method = 0;
1211	}	1370	}
		1371
		1372	Input_Context = 0;
1212	}	1373	}
1213		1374
1214	/*	1375	/*
1215	* Try to open a XIM with the current modifiers, then see if we can	1376	* Try to open a XIM with the current modifiers, then see if we can
1216	* open a suitable preedit type	1377	* open a suitable preedit type
1217	*/	1378	*/
1218	bool	1379	bool
1219	rxvt_term::IM_get_IC (const char *modifiers)	1380	rxvt_term::IM_get_IC (const char *modifiers)
1220	{	1381	{
1221	int i, j, found;	1382	int i, j, found;
1222	XIM xim;	1383	XIM xim;
1223	XPoint spot;	1384	XPoint spot;
1224	XRectangle rect, status_rect, needed_rect;	1385	XRectangle rect, status_rect, needed_rect;
1225	unsigned long fg, bg;	1386	unsigned long fg, bg;
1226	const char *p;	1387	const char *p;
1227	char **s;	1388	char **s;
1228	XIMStyles *xim_styles;	1389	XIMStyles *xim_styles;
1229	XVaNestedList preedit_attr, status_attr;
1230		1390
1231	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1232	return false;	1392	return false;
1233		1393
1234	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235	input_method = display->get_xim (locale, modifiers);	1395	input_method = display->get_xim (locale, modifiers);
1236	if (input_method == NULL)	1396	if (input_method == NULL)
1237	return false;	1397	return false;
1238		1398
1239	xim = input_method->xim;	1399	xim = input_method->xim;
		1400	spot.x = spot.y = -1;
1240		1401
1241	xim_styles = NULL;	1402	xim_styles = NULL;
1242	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1403	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243	|| !xim_styles || !xim_styles->count_styles)	1404	|| !xim_styles || !xim_styles->count_styles)
1244	{	1405	{
1245	display->put_xim (input_method);	1406	im_destroy ();
1246	return false;	1407	return false;
1247	}	1408	}
1248		1409
1249	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1410	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1411
		1412	for (int pi = 0; pi < 2; pi++)
		1413	{
		1414	p = pet[pi];
		1415
		1416	if (!p)
		1417	continue;
		1418
1250	s = rxvt_splitcommastring (p);	1419	s = rxvt_splitcommastring (p);
		1420
1251	for (i = found = 0; !found && s[i]; i++)	1421	for (i = found = 0; !found && s[i]; i++)
1252	{	1422	{
1253	if (!STRCMP (s[i], "OverTheSpot"))	1423	if (!strcmp (s[i], "OverTheSpot"))
1254	input_style = (XIMPreeditPosition | XIMStatusNothing);	1424	input_style = (XIMPreeditPosition | XIMStatusNothing);
1255	else if (!STRCMP (s[i], "OffTheSpot"))	1425	else if (!strcmp (s[i], "OffTheSpot"))
1256	input_style = (XIMPreeditArea | XIMStatusArea);	1426	input_style = (XIMPreeditArea | XIMStatusArea);
1257	else if (!STRCMP (s[i], "Root"))	1427	else if (!strcmp (s[i], "Root"))
1258	input_style = (XIMPreeditNothing | XIMStatusNothing);	1428	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1429	else if (!strcmp (s[i], "None"))
		1430	input_style = (XIMPreeditNone | XIMStatusNone);
1259		1431
1260	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1261	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1262	{	1434	{
		1435	rxvt_freecommastring (s);
		1436
1263	found = 1;	1437	found = 1;
1264	break;	1438	goto foundpet;
		1439	}
		1440
1265	}	1441	}
1266	}
1267		1442
1268	for (i = 0; s[i]; i++)	1443	rxvt_freecommastring (s);
1269	free (s[i]);	1444	}
1270		1445
1271	free (s);	1446	foundpet:
		1447
1272	XFree (xim_styles);	1448	XFree (xim_styles);
1273		1449
1274	if (!found)	1450	if (!found)
1275	{	1451	{
1276	display->put_xim (input_method);	1452	im_destroy ();
1277	return false;	1453	return false;
1278	}	1454	}
1279		1455
1280	preedit_attr = status_attr = NULL;	1456	XFontSet fs = 0;
		1457	XVaNestedList preedit_attr = 0, status_attr = 0;
		1458
		1459	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1460	{
		1461	// fake us a font-set, please
		1462	char **missing_charset_list;
		1463	int missing_charset_count;
		1464	char *def_string;
		1465	char pat[512];
		1466
		1467	sprintf (pat,
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"*",
		1474	TermWin.fheight,
		1475	TermWin.fheight + 1, TermWin.fheight - 1,
		1476	TermWin.fheight - 2, TermWin.fheight + 2);
		1477
		1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1479	&missing_charset_list, &missing_charset_count, &def_string);
		1480
		1481	if (missing_charset_list)
		1482	XFreeStringList (missing_charset_list);
		1483
		1484	if (!fs)
		1485	{
		1486	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1487	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1488	}
		1489	}
1281		1490
1282	if (input_style & XIMPreeditPosition)	1491	if (input_style & XIMPreeditPosition)
1283	{	1492	{
1284	im_set_size (&rect);	1493	im_set_size (rect);
1285	im_set_position (&spot);	1494	im_set_position (spot);
1286	im_set_color (&fg, &bg);	1495	im_set_color (fg, bg);
1287		1496
1288	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1497	preedit_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &rect,
1289	XNSpotLocation, &spot,	1501	XNSpotLocation, &spot,
1290	XNForeground, fg, XNBackground, bg,
1291	//XNFontSet, TermWin.fontset,	1502	XNFontSet, fs,
1292	NULL);	1503	NULL);
1293	}	1504	}
1294	else if (input_style & XIMPreeditArea)	1505	else if (input_style & XIMPreeditArea)
1295	{	1506	{
1296	im_set_color (&fg, &bg);	1507	im_set_color (fg, bg);
1297		1508
1298	/*	1509	/*
1299	* The necessary width of preedit area is unknown	1510	* The necessary width of preedit area is unknown
1300	* until create input context.	1511	* until create input context.
1301	*/	1512	*/
1302	needed_rect.width = 0;	1513	needed_rect.width = 0;
1303
1304	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1514	im_set_preedit_area (rect, status_rect, needed_rect);
1305		1515
1306	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
1307	XNForeground, fg, XNBackground, bg,	1518	XNBackground, bg,
		1519	XNArea, &rect,
		1520	XNFontSet, fs,
		1521	NULL);
		1522	status_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &status_rect,
1308	//XNFontSet, TermWin.fontset,	1526	XNFontSet, fs,
1309	NULL);	1527	NULL);
1310	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1311	XNForeground, fg, XNBackground, bg,
1312	//XNFontSet, TermWin.fontset,
1313	NULL);
1314	}	1528	}
1315		1529
1316	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1530	Input_Context = XCreateIC (xim,
		1531	XNInputStyle, input_style,
1317	XNClientWindow, TermWin.parent[0],	1532	XNClientWindow, TermWin.vt,
1318	XNFocusWindow, TermWin.parent[0],	1533	XNFocusWindow, TermWin.parent[0],
1319	preedit_attr ? XNPreeditAttributes : NULL,	1534	preedit_attr ? XNPreeditAttributes : NULL,
1320	preedit_attr,	1535	preedit_attr,
1321	status_attr ? XNStatusAttributes : NULL,	1536	status_attr ? XNStatusAttributes : NULL,
1322	status_attr, NULL);	1537	status_attr, NULL);
		1538
1323	if (preedit_attr) XFree (preedit_attr);	1539	if (preedit_attr) XFree (preedit_attr);
1324	if (status_attr) XFree (status_attr);	1540	if (status_attr) XFree (status_attr);
		1541	if (fs) XFreeFontSet (display->display, fs);
1325		1542
1326	if (Input_Context == NULL)	1543	if (Input_Context == NULL)
1327	{	1544	{
1328	rxvt_print_error ("failed to create input context");	1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329	display->put_xim (input_method);	1546	im_destroy ();
1330	return false;	1547	return false;
1331	}	1548	}
1332		1549
1333	if (input_style & XIMPreeditArea)	1550	if (input_style & XIMPreeditArea)
1334	IMSetStatusPosition ();	1551	IMSetStatusPosition ();
…		…
1343	int i, found, had_im;	1560	int i, found, had_im;
1344	const char *p;	1561	const char *p;
1345	char **s;	1562	char **s;
1346	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1347		1564
		1565	SET_R (this);
		1566
1348	im_destroy ();	1567	im_destroy ();
1349		1568
1350	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351	if (Input_Context)	1570	if (Input_Context)
1352	return;	1571	return;
…		…
1360	if (p && *p)	1579	if (p && *p)
1361	{	1580	{
1362	bool found = false;	1581	bool found = false;
1363		1582
1364	s = rxvt_splitcommastring (p);	1583	s = rxvt_splitcommastring (p);
		1584
1365	for (i = 0; s[i]; i++)	1585	for (i = 0; s[i]; i++)
1366	{	1586	{
1367	if (*s[i])	1587	if (*s[i])
1368	{	1588	{
1369	STRCPY (buf, "@im=");	1589	strcpy (buf, "@im=");
1370	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1590	strncat (buf, s[i], IMBUFSIZ - 5);
1371	if (IM_get_IC (buf))	1591	if (IM_get_IC (buf))
1372	{	1592	{
1373	found = true;	1593	found = true;
1374	break;	1594	break;
1375	}	1595	}
1376	}	1596	}
1377	}	1597	}
1378	for (i = 0; s[i]; i++)	1598
1379	free (s[i]);	1599	rxvt_freecommastring (s);
1380	free (s);
1381		1600
1382	if (found)	1601	if (found)
1383	goto done;	1602	goto done;
1384	}	1603	}
1385		1604
…		…
1399	}	1618	}
1400		1619
1401	void	1620	void
1402	rxvt_term::IMSetStatusPosition ()	1621	rxvt_term::IMSetStatusPosition ()
1403	{	1622	{
1404	XRectangle preedit_rect, status_rect, *needed_rect;	1623	XRectangle preedit_rect, status_rect, *needed_rect;
1405	XVaNestedList preedit_attr, status_attr;	1624	XVaNestedList preedit_attr, status_attr;
1406		1625
1407	if (Input_Context == NULL	1626	if (!Input_Context
		1627	|| !TermWin.focus
1408	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1628	|| !(input_style & XIMPreeditArea)
1409	|| !IMisRunning ())	1629	|| !IMisRunning ())
1410	return;	1630	return;
1411		1631
1412	/* Getting the necessary width of preedit area */	1632	/* Getting the necessary width of preedit area */
1413	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415	XFree (status_attr);	1635	XFree (status_attr);
1416		1636
1417	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1638	XFree (needed_rect);
1418		1639
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421		1642
1422	XSetICValues (Input_Context,	1643	XSetICValues (Input_Context,
1423	XNPreeditAttributes, preedit_attr,	1644	XNPreeditAttributes, preedit_attr,
1424	XNStatusAttributes, status_attr, NULL);	1645	XNStatusAttributes, status_attr, NULL);
1425		1646
1426	XFree (preedit_attr);	1647	XFree (preedit_attr);
1427	XFree (status_attr);	1648	XFree (status_attr);
1428	}	1649	}
1429	#endif /* USE_XIM */	1650	#endif /* USE_XIM */

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