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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.40 by pcg, Sun Feb 22 08:09:38 2004 UTC vs.
Revision 1.152 by root, Thu Dec 22 16:44:10 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
		36	#include <limits>
		37
37	#include <signal.h>	38	#include <csignal>
		39	#include <cstring>
38		40
39	#ifdef TTY_GID_SUPPORT	41	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	42	# include <grp.h>
41	#endif	43	#endif
42		44
43	#ifdef HAVE_TERMIOS_H	45	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	# include <termios.h>
45	#endif	47	#endif
46		48
47	#include <cstring>	49	#ifdef KEYSYM_RESOURCE
		50	# include "keyboard.h"
		51	#endif
		52
		53	vector<rxvt_term *> rxvt_term::termlist;
48		54
49	static char curlocale[128];	55	static char curlocale[128];
50		56
51	void	57	bool
52	rxvt_set_locale (const char *locale)	58	rxvt_set_locale (const char *locale)
53	{	59	{
54	if (locale && STRNCMP (locale, curlocale, 128))	60	if (!locale || !strncmp (locale, curlocale, 128))
55	{	61	return false;
		62
56	STRNCPY (curlocale, locale, 128);	63	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	64	setlocale (LC_CTYPE, curlocale);
		65	return true;
		66	}
		67
		68	#if ENABLE_COMBINING
		69	class rxvt_composite_vec rxvt_composite;
		70
		71	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		72	{
		73	compose_char *cc;
		74
		75	// break compose chains, as stupid readline really likes to duplicate
		76	// composing characters for some reason near the end of a line.
		77	cc = (*this)[c1];
		78	while (cc)
58	}	79	{
59	}	80	if (cc->c2 == c2) return c1;
		81	cc = (*this)[cc->c1];
		82	}
60		83
61	void *	84	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	85	for (cc = v.end (); cc-- > v.begin (); )
63	{	86	{
64	void *p = malloc (s);	87	if (cc->c1 == c1 && cc->c2 == c2)
		88	return COMPOSE_LO + (cc - v.begin ());
		89	}
65		90
66	MEMSET (p, 0, s);	91	// allocate a new combination
		92	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		93	{
		94	static int seen;
		95
		96	if (!seen++)
		97	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		98
		99	return REPLACEMENT_CHAR;
		100	}
		101
		102	v.push_back (compose_char (c1, c2));
		103
		104	return v.size () - 1 + COMPOSE_LO;
		105	}
		106
		107	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		108	{
		109	compose_char *cc = (*this)[c];
		110
		111	if (!cc)
		112	{
		113	if (r) *r = c;
		114	return 1;
		115	}
		116
		117	int len = expand (cc->c1, r);
		118
		119	if (r) r += len;
		120
		121	if (cc->c2 != NOCHAR)
		122	{
		123	len++;
		124	if (r) *r++ = cc->c2;
		125	}
		126
67	return p;	127	return len;
68	}
69		128
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	129	}
		130	#endif
75		131
76	rxvt_term::rxvt_term ()	132	rxvt_term::rxvt_term ()
77	:	133	:
		134	#if TRANSPARENT
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	135	rootwin_ev (this, &rxvt_term::rootwin_cb),
		136	#endif
		137	#ifdef HAVE_SCROLLBARS
		138	scrollbar_ev (this, &rxvt_term::x_cb),
		139	#endif
		140	#ifdef MENUBAR
		141	menubar_ev (this, &rxvt_term::x_cb),
		142	#endif
		143	#ifdef CURSOR_BLINK
		144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		145	#endif
		146	#ifdef TEXT_BLINK
		147	text_blink_ev (this, &rxvt_term::text_blink_cb),
		148	#endif
		149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		151	#endif
		152	#ifdef SELECTION_SCROLLING
		153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		154	#endif
		155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		157	#endif
		158	#ifdef POINTER_BLANK
		159	pointer_ev (this, &rxvt_term::pointer_cb),
		160	#endif
		161	#ifdef USE_XIM
		162	im_ev (this, &rxvt_term::im_cb),
		163	#endif
79	termwin_ev (this, &rxvt_term::x_cb),	164	termwin_ev (this, &rxvt_term::x_cb),
80	vt_ev (this, &rxvt_term::x_cb),	165	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), fixme
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),	166	check_ev (this, &rxvt_term::check_cb),
		167	flush_ev (this, &rxvt_term::flush_cb),
100	destroy_ev (this, &rxvt_term::destroy_cb),	168	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	169	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	170	incr_ev (this, &rxvt_term::incr_cb)
103	{	171	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105	}
106		173
107	rxvt_term::~rxvt_term ()	174	termlist.push_back (this);
		175
		176	#ifdef KEYSYM_RESOURCE
		177	keyboard = new keyboard_manager;
		178
		179	if (!keyboard)
		180	rxvt_fatal ("out of memory, aborting.\n");
		181	#endif
		182	}
		183
		184	// clean up the most important stuff, do *not* call x or free mem etc.
		185	// for use before an emergency exit
		186	void rxvt_term::emergency_cleanup ()
108	{	187	{
109	if (cmd_fd >= 0)	188	if (cmd_pid)
110	close (cmd_fd);	189	kill (-cmd_pid, SIGHUP);
111		190
112	#ifndef NO_SETOWNER_TTYDEV
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT	191	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);	192	privileged_utmp (RESTORE);
117	#endif	193	#endif
118		194
		195	pty.put ();
		196	}
		197
		198	rxvt_term::~rxvt_term ()
		199	{
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
119	delete TermWin.fontset;	209	delete fontset[0];
120		210
121	if (display)	211	if (display)
		212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
		249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		250	delete menuBar.drawable;
		251	//if (menuBar.win)
		252	// XDestroyWindow (disp, menuBar.win);
		253	#endif
		254	delete drawable;
		255	// destroy all windows
122	if (TermWin.parent[0])	256	if (parent[0])
123	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
		258	}
124		259
125	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
126		261
127	delete PixColors;	262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
128		266
129	displays.put (display);	267	displays.put (display);
130		268
131	scr_release ();	269	scr_release ();
132		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
133	free (env_windowid);	277	free (env_windowid);
134	free (env_display);	278	free (env_display);
135	free (env_term);	279	free (env_term);
136	free (env_colorfgbg);	280	free (env_colorfgbg);
137	free (locale);	281	free (locale);
138	free (codeset);	282	free (v_buffer);
		283	free (incr_buf);
139		284
140	delete envv;	285	delete envv;
141	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!(options & Opt_hold))
		299	destroy ();
142	}	300	}
143		301
144	void	302	void
145	rxvt_term::destroy ()	303	rxvt_term::destroy ()
146	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
147	if (display)	312	if (display)
148	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
149	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
150	termwin_ev.stop (display);	327	termwin_ev.stop (display);
151	vt_ev.stop (display);	328	vt_ev.stop (display);
152	#ifdef USE_XIM
153	im_destroy ();
154	im_ev.stop (display);
155	#endif
156	#ifdef HAVE_SCROLLBARS
157	scrollbar_ev.stop (display);
158	#endif
159	#ifdef MENUBAR
160	menubar_ev.stop (display);
161	#endif
162	}	329	}
163		330
164	check_ev.stop ();	331	check_ev.stop ();
165	pty_ev.stop ();	332	pty_ev.stop ();
166	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
167	cursor_blink_ev.stop ();	334	cursor_blink_ev.stop ();
168	#endif	335	#endif
169	#ifdef TEXT_BLINK	336	#ifdef TEXT_BLINK
170	text_blink_ev.stop ();	337	text_blink_ev.stop ();
171	#endif	338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
		344	#endif
172	#ifdef POINTER_BLANK	345	#ifdef POINTER_BLANK
173	pointer_ev.stop ();	346	pointer_ev.stop ();
174	#endif	347	#endif
175		348
176	destroy_ev.start (0);	349	destroy_ev.start (0);
…		…
183		356
184	delete this;	357	delete this;
185	}	358	}
186		359
187	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */	361	/*
189	/* LIBPROTO */	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
190	rxvt_t	363	* TODO: if debugging, this should free up any known resources if we can
191	rxvt_init (int argc, const char *const *argv)	364	*/
192	{	365	static XErrorHandler old_xerror_handler;
193	SET_R (new rxvt_term);
194		366
195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
196	{	395	}
197	delete GET_R;	396	if ((event->error_code == BadWindow) ||
198	SET_R (0);	397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
199	}	416	}
200		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
201	return GET_R;	418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
202	}	420	}
		421	#endif
203		422
		423	int
204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
205
206	void
207	rxvt_init_signals ()
208	{	425	{
209	/* install exit handler for cleanup */	426	if (GET_R->allowedxerror == -1)
210	#if 0	427	GET_R->allowedxerror = event->error_code;
211	#ifdef HAVE_ATEXIT	428	else
212	atexit (rxvt_clean_exit);	429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
213	#else	434	#else
		435	old_xerror_handler (display, event);
214	#endif	436	#endif
215	#endif	437	}
216		438
217	struct sigaction sa;	439	return 0;
218
219	sigfillset (&sa.sa_mask);
220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
229	/* signal (SIGURG, SIG_DFL); */
230
231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233	}	440	}
234		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
235	bool	452	bool
236	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
		454	{
		455	SET_R (this);
		456
		457	set_locale ("");
		458
		459	if (!init_vars ())
		460	return false;
		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (options & Opt_scrollBar)
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	create_windows (argc, argv);
		479
		480	dDisp;
		481
		482	init_xlocale ();
		483
		484	scr_reset (); /* initialize screen */
		485
		486	#if 0
		487	XSynchronize (disp, True);
		488	#endif
		489
		490	#ifdef HAVE_SCROLLBARS
		491	if (options & Opt_scrollBar)
		492	resize_scrollbar (); /* create and map scrollbar */
		493	#endif
		494	#if (MENUBAR_MAX)
		495	if (menubar_visible ())
		496	XMapWindow (disp, menuBar.win);
		497	#endif
		498	#ifdef TRANSPARENT
		499	if (options & Opt_transparent)
		500	{
		501	XSelectInput (disp, display->root, PropertyChangeMask);
		502	check_our_parents ();
		503	rootwin_ev.start (display, display->root);
		504	}
		505	#endif
		506
		507	XMapWindow (disp, vt);
		508	XMapWindow (disp, parent[0]);
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	pty_ev.start (pty.pty, EVENT_READ);
		517
		518	check_ev.start ();
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_chld, sw_term, sw_int;
		526
		527	void sig_chld (sig_watcher &w)
		528	{
		529	// we are being called for every SIGCHLD, find the corresponding term
		530	int pid;
		531
		532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		534	if (pid == (*t)->cmd_pid)
		535	{
		536	(*t)->child_exit ();
		537	break;
		538	}
		539	}
		540
		541	/*
		542	* Catch a fatal signal and tidy up before quitting
		543	*/
		544	void
		545	sig_term (sig_watcher &w)
		546	{
		547	#ifdef DEBUG_CMD
		548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		549	#endif
		550	rxvt_emergency_cleanup ();
		551	signal (w.signum, SIG_DFL);
		552	kill (getpid (), w.signum);
		553	}
		554
		555	sig_handlers ()
		556	: sw_chld (this, &sig_handlers::sig_chld),
		557	sw_term (this, &sig_handlers::sig_term),
		558	sw_int (this, &sig_handlers::sig_term)
		559	{
		560	}
		561	} sig_handlers;
		562
		563	void
		564	rxvt_init ()
237	{	565	{
238	/*	566	/*
239	* Save and then give up any super-user privileges	567	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.	568	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:	569	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems	570	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems	571	* 2. chown tty on some systems
244	*/	572	*/
245	privileges (SAVE);	573	rxvt_privileges (SAVE);
246	privileges (IGNORE);	574	rxvt_privileges (IGNORE);
247		575
248	init_secondary ();	576	signal (SIGHUP, SIG_IGN);
		577	signal (SIGPIPE, SIG_IGN);
249		578
250	const char **cmd_argv = init_resources (argc, argv);	579	sig_handlers.sw_chld.start (SIGCHLD);
		580	sig_handlers.sw_term.start (SIGTERM);
		581	sig_handlers.sw_int.start (SIGINT);
251		582
252	set_locale ("");	583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		584	/* signal (SIGURG, SIG_DFL); */
253		585
254	#if (MENUBAR_MAX)	586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
255	menubar_read (rs[Rs_menu]);	587	// TODO: handle this with exceptions and tolerate the memory loss
256	#endif	588	XSetIOErrorHandler (rxvt_xioerror_handler);
257	#ifdef HAVE_SCROLLBARS
258	if (Options & Opt_scrollBar)
259	scrollBar.setIdle (); /* set existence for size calculations */
260	#endif
261
262	create_windows (argc, argv);
263
264	init_xlocale ();
265
266	scr_reset (); /* initialize screen */
267
268	#if 0
269	XSynchronize (display->display, True);
270	#endif
271
272	#ifdef HAVE_SCROLLBARS
273	if (Options & Opt_scrollBar)
274	resize_scrollbar (); /* create and map scrollbar */
275	#endif
276	#if (MENUBAR_MAX)
277	if (menubar_visible (r))
278	XMapWindow (display->display, menuBar.win);
279	#endif
280	#ifdef TRANSPARENT
281	if (Options & Opt_transparent)
282	{
283	XSelectInput (display->display, display->root, PropertyChangeMask);
284	check_our_parents ();
285	}
286	#endif
287
288	rootwin_ev.start (display, display->root);
289
290	XMapWindow (display->display, TermWin.vt);
291	XMapWindow (display->display, TermWin.parent[0]);
292
293	init_command (cmd_argv);
294
295	pty_ev.start (cmd_fd, EVENT_READ);
296
297	check_ev.start ();
298
299	return true;
300	}
301
302	/* ------------------------------------------------------------------------- *
303	* SIGNAL HANDLING & EXIT HANDLER *
304	* ------------------------------------------------------------------------- */
305	/*
306	* Catch a SIGCHLD signal and exit if the direct child has died
307	*/
308	/* ARGSUSED */
309	/* EXTPROTO */
310	RETSIGTYPE
311	rxvt_Child_signal (int sig __attribute__ ((unused)))
312	{
313	int pid, save_errno = errno;
314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
315	;
316	errno = save_errno;
317
318	#if 0
319	if (pid == cmd_pid)
320	exit (EXIT_SUCCESS);
321	#endif
322	}
323
324	/*
325	* Catch a fatal signal and tidy up before quitting
326	*/
327	/* EXTPROTO */
328	RETSIGTYPE
329	rxvt_Exit_signal (int sig)
330	{
331	signal (sig, SIG_DFL);
332	#ifdef DEBUG_CMD
333	rxvt_print_error ("signal %d", sig);
334	#endif
335	rxvt_clean_exit ();
336	kill (getpid (), sig);
337	}
338
339	/* INTPROTO */
340	int
341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
342	{
343	if (GET_R->allowedxerror == -1)
344	GET_R->allowedxerror = event->error_code;
345	else
346	{
347	old_xerror_handler (display, event);
348	GET_R->destroy ();
349	}
350
351	return 0;
352	}
353
354	/*----------------------------------------------------------------------*/
355	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes
357	* TODO: if debugging, this should free up any known resources if we can
358	*/
359	/* EXTPROTO */
360	void
361	rxvt_clean_exit ()
362	{
363	// TODO: rxvtd should clean up all ressources
364	if (GET_R)
365	GET_R->destroy ();
366	}	589	}
367		590
368	/* ------------------------------------------------------------------------- *	591	/* ------------------------------------------------------------------------- *
369	* MEMORY ALLOCATION WRAPPERS *	592	* MEMORY ALLOCATION WRAPPERS *
370	* ------------------------------------------------------------------------- */	593	* ------------------------------------------------------------------------- */
371	/* EXTPROTO */	594	void *
372	void *
373	rxvt_malloc (size_t size)	595	rxvt_malloc (size_t size)
374	{	596	{
375	void *p;
376
377	p = malloc (size);	597	void *p = malloc (size);
		598
378	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
379	return p;	602	return p;
380
381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382	rxvt_clean_exit ();
383	exit (EXIT_FAILURE);
384	/* NOTREACHED */
385	}	603	}
386		604
387	/* EXTPROTO */	605	void *
388	void *
389	rxvt_calloc (size_t number, size_t size)	606	rxvt_calloc (size_t number, size_t size)
390	{	607	{
391	void *p;
392
393	p = calloc (number, size);	608	void *p = calloc (number, size);
		609
394	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
395	return p;	613	return p;
396
397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398	rxvt_clean_exit ();
399	exit (EXIT_FAILURE);
400	/* NOTREACHED */
401	}	614	}
402		615
403	/* EXTPROTO */
404	void *	616	void *
405	rxvt_realloc (void *ptr, size_t size)	617	rxvt_realloc (void *ptr, size_t size)
406	{	618	{
407	void *p;
408
409	if (ptr)
410	p = realloc (ptr, size);	619	void *p = realloc (ptr, size);
411	else	620
412	p = malloc (size);
413	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
414	return p;	624	return p;
415
416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417	rxvt_clean_exit ();
418	exit (EXIT_FAILURE);
419	/* NOTREACHED */
420	}	625	}
421		626
422	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
423	* PRIVILEGED OPERATIONS *	628	* PRIVILEGED OPERATIONS *
424	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
425	/* take care of suid/sgid super-user (root) privileges */	630	/* take care of suid/sgid super-user (root) privileges */
426	void	631	void
427	rxvt_term::privileges (int mode)	632	rxvt_privileges (rxvt_privaction action)
428	{	633	{
		634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		635	static uid_t euid;
		636	static gid_t egid;
		637	#endif
		638
429	#if ! defined(__CYGWIN32__)	639	#if ! defined(__CYGWIN32__)
430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431	/* setreuid () is the poor man's setuid (), seteuid () */	641	/* setreuid () is the poor man's setuid (), seteuid () */
432	# define seteuid(a) setreuid(-1, (a))	642	# define seteuid(a) setreuid(-1, (a))
433	# define setegid(a) setregid(-1, (a))	643	# define setegid(a) setregid(-1, (a))
434	# define HAVE_SETEUID	644	# define HAVE_SETEUID
435	# endif	645	# endif
436	# ifdef HAVE_SETEUID	646	# ifdef HAVE_SETEUID
437	switch (mode)	647	switch (action)
438	{	648	{
439	case IGNORE:	649	case IGNORE:
440	/*	650	/*
441	* change effective uid/gid - not real uid/gid - so we can switch	651	* change effective uid/gid - not real uid/gid - so we can switch
442	* back to root later, as required	652	* back to root later, as required
…		…
452	seteuid (euid);	662	seteuid (euid);
453	setegid (egid);	663	setegid (egid);
454	break;	664	break;
455	}	665	}
456	# else	666	# else
457	switch (mode)	667	switch (action)
458	{	668	{
459	case IGNORE:	669	case IGNORE:
460	setuid (getuid ());	670	setuid (getuid ());
461	setgid (getgid ());	671	setgid (getgid ());
462	/* FALLTHROUGH */	672	/* FALLTHROUGH */
…		…
469	#endif	679	#endif
470	}	680	}
471		681
472	#ifdef UTMP_SUPPORT	682	#ifdef UTMP_SUPPORT
473	void	683	void
474	rxvt_term::privileged_utmp (char action)	684	rxvt_term::privileged_utmp (rxvt_privaction action)
475	{	685	{
476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477	action, next_utmp_action, getpid ()));
478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479	|| (Options & Opt_utmpInhibit)	686	if ((options & Opt_utmpInhibit)
480	|| ttydev == NULL || *ttydev == '\0')	687	|| !pty.name || !*pty.name)
481	return;	688	return;
482		689
483	privileges (RESTORE);	690	rxvt_privileges (RESTORE);
		691
484	if (action == SAVE)	692	if (action == SAVE)
485	{
486	next_utmp_action = RESTORE;
487	makeutent (ttydev, rs[Rs_display_name]);	693	makeutent (pty.name, rs[Rs_display_name]);
488	}
489	else	694	else
490	{ /* action == RESTORE */
491	next_utmp_action = IGNORE;
492	cleanutent ();	695	cleanutent ();
493	}	696
494	privileges (IGNORE);	697	rxvt_privileges (IGNORE);
495	}
496	#endif
497
498	#ifndef NO_SETOWNER_TTYDEV
499	void
500	rxvt_term::privileged_ttydev (char action)
501	{
502	D_MAIN ((stderr,
503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
504	action, next_tty_action, getpid ()));
505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
506	|| ttydev == NULL || *ttydev == '\0')
507	return;
508
509	privileges (RESTORE);
510
511	if (action == SAVE)
512	{
513	next_tty_action = RESTORE;
514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517	next_tty_action = IGNORE;
518	else
519	# endif
520
521	{
522	chown (ttydev, getuid (), ttygid); /* fail silently */
523	chmod (ttydev, ttymode);
524	# ifdef HAVE_REVOKE
525	revoke (ttydev);
526	# endif
527
528	}
529	}
530	else
531	{ /* action == RESTORE */
532	next_tty_action = IGNORE;
533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534	chmod (ttydev, ttyfd_stat.st_mode);
535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536	# else
537	chmod (ttydev,
538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539	chown (ttydev, 0, 0);
540	# endif
541
542	}
543
544	privileges (IGNORE);
545
546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548	action == RESTORE ? "Restoring" : (action ==
549	SAVE ? "Saving" :
550	"UNKNOWN ERROR for"), ttydev,
551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552	ttyfd_stat.st_gid));
553	# endif
554	}	698	}
555	#endif	699	#endif
556		700
557	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
558	/*	702	/*
559	* window size/position calculcations for XSizeHint and other storage.	703	* window size/position calculcations for XSizeHint and other storage.
560	* if width/height are non-zero then override calculated width/height	704	* if width/height are non-zero then override calculated width/height
561	*/	705	*/
562	void	706	void
563	rxvt_term::window_calc (unsigned int width, unsigned int height)	707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564	{	708	{
565	short recalc_x, recalc_y;	709	short recalc_x, recalc_y;
566	int x, y, sb_w, mb_h, flags;	710	int x, y, sb_w, mb_h, flags;
567	unsigned int w, h;	711	unsigned int w, h;
568	unsigned int max_width, max_height;	712	unsigned int max_width, max_height;
		713	dDisp;
569		714
570	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571	TermWin.ncol, TermWin.nrow, szHint.width,	716	ncol, nrow, szHint.width, szHint.height));
572	szHint.height));	717
573	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
575	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576		721
577	recalc_x = recalc_y = 0;	722	recalc_x = recalc_y = 0;
578	flags = 0;	723	flags = 0;
		724
579	if (!parsed_geometry)	725	if (!parsed_geometry)
580	{	726	{
581	parsed_geometry = 1;	727	parsed_geometry = 1;
		728
582	if (rs[Rs_geometry])	729	if (rs[Rs_geometry])
583	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		731
584	if (flags & WidthValue)	732	if (flags & WidthValue)
585	{	733	{
586	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
587	szHint.flags |= USSize;	735	szHint.flags |= USSize;
588	}	736	}
		737
589	if (flags & HeightValue)	738	if (flags & HeightValue)
590	{	739	{
591	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
592	szHint.flags |= USSize;	741	szHint.flags |= USSize;
593	}	742	}
		743
594	if (flags & XValue)	744	if (flags & XValue)
595	{	745	{
596	szHint.x = x;	746	szHint.x = x;
597	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
		748
598	if (flags & XNegative)	749	if (flags & XNegative)
599	{	750	{
600	recalc_x = 1;	751	recalc_x = 1;
601	szHint.win_gravity = NorthEastGravity;	752	szHint.win_gravity = NorthEastGravity;
602	}	753	}
603	}	754	}
		755
604	if (flags & YValue)	756	if (flags & YValue)
605	{	757	{
606	szHint.y = y;	758	szHint.y = y;
607	szHint.flags |= USPosition;	759	szHint.flags |= USPosition;
		760
608	if (flags & YNegative)	761	if (flags & YNegative)
609	{	762	{
610	recalc_y = 1;	763	recalc_y = 1;
		764
611	if (szHint.win_gravity == NorthEastGravity)	765	if (szHint.win_gravity == NorthEastGravity)
612	szHint.win_gravity = SouthEastGravity;	766	szHint.win_gravity = SouthEastGravity;
613	else	767	else
614	szHint.win_gravity = SouthWestGravity;	768	szHint.win_gravity = SouthWestGravity;
615	}	769	}
616	}	770	}
617	}	771	}
		772
618	/* TODO: BOUNDS */	773	/* TODO: BOUNDS */
619	TermWin.width = TermWin.ncol * TermWin.fwidth;	774	width = ncol * fwidth;
620	TermWin.height = TermWin.nrow * TermWin.fheight;	775	height = nrow * fheight;
621	max_width = MAX_COLS * TermWin.fwidth;	776	max_width = MAX_COLS * fwidth;
622	max_height = MAX_ROWS * TermWin.fheight;	777	max_height = MAX_ROWS * fheight;
623		778
624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	779	szHint.base_width = szHint.base_height = 2 * int_bwidth;
625		780
626	sb_w = mb_h = 0;	781	sb_w = mb_h = 0;
627	window_vt_x = window_vt_y = 0;	782	window_vt_x = window_vt_y = int_bwidth;
		783
628	if (scrollbar_visible ())	784	if (scrollbar_visible ())
629	{	785	{
630	sb_w = scrollbar_TotalWidth ();	786	sb_w = scrollbar_TotalWidth ();
631	szHint.base_width += sb_w;	787	szHint.base_width += sb_w;
632	if (! (Options & Opt_scrollBar_right))	788	if (!(options & Opt_scrollBar_right))
633	window_vt_x = sb_w;	789	window_vt_x += sb_w;
634	}	790	}
		791
635	if (menubar_visible ())	792	if (menubar_visible ())
636	{	793	{
637	mb_h = menuBar_TotalHeight ();	794	mb_h = menuBar_TotalHeight ();
638	szHint.base_height += mb_h;	795	szHint.base_height += mb_h;
639	window_vt_y = mb_h;	796	window_vt_y += mb_h;
640	}	797	}
		798
641	szHint.width_inc = TermWin.fwidth;	799	szHint.width_inc = fwidth;
642	szHint.height_inc = TermWin.fheight;	800	szHint.height_inc = fheight;
643	szHint.min_width = szHint.base_width + szHint.width_inc;	801	szHint.min_width = szHint.base_width + szHint.width_inc;
644	szHint.min_height = szHint.base_height + szHint.height_inc;	802	szHint.min_height = szHint.base_height + szHint.height_inc;
645		803
646	if (width && width - szHint.base_width < max_width)	804	if (newwidth && newwidth - szHint.base_width < max_width)
647	{	805	{
648	szHint.width = width;	806	szHint.width = newwidth;
649	TermWin.width = width - szHint.base_width;	807	width = newwidth - szHint.base_width;
650	}	808	}
651	else	809	else
652	{	810	{
653	MIN_IT (TermWin.width, max_width);	811	min_it (width, max_width);
654	szHint.width = szHint.base_width + TermWin.width;	812	szHint.width = szHint.base_width + width;
655	}	813	}
		814
656	if (height && height - szHint.base_height < max_height)	815	if (newheight && newheight - szHint.base_height < max_height)
657	{	816	{
658	szHint.height = height;	817	szHint.height = newheight;
659	TermWin.height = height - szHint.base_height;	818	height = newheight - szHint.base_height;
660	}	819	}
661	else	820	else
662	{	821	{
663	MIN_IT (TermWin.height, max_height);	822	min_it (height, max_height);
664	szHint.height = szHint.base_height + TermWin.height;	823	szHint.height = szHint.base_height + height;
665	}	824	}
		825
666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
667	window_sb_x = szHint.width - sb_w;	827	window_sb_x = szHint.width - sb_w;
668		828
669	if (recalc_x)	829	if (recalc_x)
670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
671	- szHint.width - 2 * TermWin.ext_bwidth);
672	if (recalc_y)	831	if (recalc_y)
673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
674	- szHint.height - 2 * TermWin.ext_bwidth);
675		833
676	TermWin.ncol = TermWin.width / TermWin.fwidth;	834	ncol = width / fwidth;
677	TermWin.nrow = TermWin.height / TermWin.fheight;	835	nrow = height / fheight;
678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
679	TermWin.ncol, TermWin.nrow, szHint.width,	837	ncol, nrow, szHint.width,
680	szHint.height));	838	szHint.height));
681	return;	839	return;
682	}	840	}
683		841
684	/*----------------------------------------------------------------------*/	842	/*----------------------------------------------------------------------*/
…		…
687	* Called after a window size change.	845	* Called after a window size change.
688	*/	846	*/
689	void	847	void
690	rxvt_term::tt_winch ()	848	rxvt_term::tt_winch ()
691	{	849	{
		850	if (pty.pty < 0)
		851	return;
		852
692	struct winsize ws;	853	struct winsize ws;
693		854
694	if (cmd_fd < 0)
695	return;
696
697	ws.ws_col = TermWin.ncol;	855	ws.ws_col = ncol;
698	ws.ws_row = TermWin.nrow;	856	ws.ws_row = nrow;
699	ws.ws_xpixel = ws.ws_ypixel = 0;	857	ws.ws_xpixel = width;
700	#ifndef DEBUG_SIZE	858	ws.ws_ypixel = height;
701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
702	#else	860
703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	861	#if 0
704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705	# ifdef SIGWINCH
706	else if (cmd_pid) /* force through to the command */	863	if (cmd_pid) /* force through to the command */
707	kill (cmd_pid, SIGWINCH);	864	kill (-cmd_pid, SIGWINCH);
708	# endif
709	#endif	865	#endif
710	}	866	}
711		867
712	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
713	/* rxvt_change_font () - Switch to a new font */	869	/* set_fonts () - load and set the various fonts
714	/*	870	*
715	* init = 1 - initialize	871	* init = 1 - initialize
716	*	872	*
717	* fontname == FONT_UP - switch to bigger font	873	* fontname == FONT_UP - switch to bigger font
718	* fontname == FONT_DN - switch to smaller font	874	* fontname == FONT_DN - switch to smaller font
719	*/	875	*/
720	void	876	bool
721	rxvt_term::change_font (int init, const char *fontname)	877	rxvt_term::set_fonts ()
722	{}	878	{
		879	rxvt_fontset *fs = new rxvt_fontset (this);
		880	rxvt_fontprop prop;
723		881
724	void	882	if (!fs
725	rxvt_term::font_up_down (int n, int direction)	883	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
726	{}	884	|| !fs->realize_font (1))
		885	{
		886	delete fs;
		887	return false;
		888	}
		889
		890	#if ENABLE_STYLES
		891	for (int i = RS_styleCount; --i; )
		892	if (fontset[i] != fontset[0])
		893	delete fontset[i];
		894	#endif
		895
		896	delete fontset[0];
		897	fontset[0] = fs;
		898
		899	prop = (*fs)[1]->properties ();
		900	prop.height += lineSpace;
		901	fs->set_prop (prop);
		902
		903	fwidth = prop.width;
		904	fheight = prop.height;
		905	fbase = (*fs)[1]->ascent;
		906
		907	for (int style = 1; style < 4; style++)
		908	{
		909	#if ENABLE_STYLES
		910	const char *res = rs[Rs_font + style];
		911
		912	if (res && !*res)
		913	fontset[style] = fontset[0];
		914	else
		915	{
		916	fontset[style] = fs = new rxvt_fontset (this);
		917	rxvt_fontprop prop2 = prop;
		918
		919	if (res)
		920	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		921	else
		922	{
		923	res = fontset[0]->fontdesc;
		924
		925	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		926	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		927	}
		928
		929	fs->populate (res);
		930	fs->set_prop (prop2);
		931	}
		932	#else
		933	fontset[style] = fontset[0];
		934	#endif
		935	}
		936
		937	if (parent[0])
		938	{
		939	resize_all_windows (0, 0, 0);
		940	scr_remap_chars ();
		941	scr_touch (true);
		942	}
		943
		944	return true;
		945	}
		946
		947	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		948	{
		949	// TODO: SMART_WINDOW_TITLE
		950	XChangeProperty (display->display, parent[0],
		951	prop, XA_STRING, 8, PropModeReplace,
		952	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		953	}
		954
		955	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		956	{
		957	// TODO: SMART_WINDOW_TITLE
		958	wchar_t *ws = rxvt_mbstowcs (str, len);
		959	char *s = rxvt_wcstoutf8 (ws);
		960
		961	XChangeProperty (display->display, parent[0],
		962	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		963	(const unsigned char *)s, strlen (s));
		964
		965	free (s);
		966	free (ws);
		967	}
727		968
728	/*----------------------------------------------------------------------*/	969	/*----------------------------------------------------------------------*/
729	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
730	/* xterm sequences - title, iconName, color (exptl) */	971	/* xterm sequences - title, iconName, color (exptl) */
731	void	972	void
732	rxvt_term::set_title (const char *str)	973	rxvt_term::set_title (const char *str)
733	{	974	{
734	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_NAME, str);
735	XStoreName (display->display, TermWin.parent[0], str);	976	#if ENABLE_EWMH
736	#else	977	set_utf8_property (xa[XA_NET_WM_NAME], str);
737	char *name;
738
739	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
740	name = NULL;
741	if (name == NULL || STRCMP (name, str))
742	XStoreName (display->display, TermWin.parent[0], str);
743	if (name)
744	XFree (name);
745	#endif	978	#endif
746	}	979	}
747		980
748	void	981	void
749	rxvt_term::set_iconName (const char *str)	982	rxvt_term::set_icon_name (const char *str)
750	{	983	{
751	#ifndef SMART_WINDOW_TITLE	984	set_string_property (XA_WM_ICON_NAME, str);
752	XSetIconName (display->display, TermWin.parent[0], str);	985	#if ENABLE_EWMH
753	#else	986	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
754	char *name;
755
756	if (XGetIconName (display->display, TermWin.parent[0], &name))
757	name = NULL;
758	if (name == NULL || STRCMP (name, str))
759	XSetIconName (display->display, TermWin.parent[0], str);
760	if (name)
761	XFree (name);
762	#endif	987	#endif
763	}	988	}
764		989
765	#ifdef XTERM_COLOR_CHANGE	990	#ifdef XTERM_COLOR_CHANGE
766	void	991	void
767	rxvt_term::set_window_color (int idx, const char *color)	992	rxvt_term::set_window_color (int idx, const char *color)
768	{	993	{
769	rxvt_color xcol;	994	rxvt_color xcol;
770	int i;	995	int i;
771		996
772	if (color == NULL || *color == '\0')	997	if (color == NULL || *color == '\0')
773	return;	998	return;
774		999
775	/* handle color aliases */	1000	/* handle color aliases */
776	if (isdigit (*color))	1001	if (isdigit (*color))
777	{	1002	{
778	i = atoi (color);	1003	i = atoi (color);
		1004
779	if (i >= 8 && i <= 15)	1005	if (i >= 8 && i <= 15)
780	{ /* bright colors */	1006	{ /* bright colors */
781	i -= 8;	1007	i -= 8;
782	# ifndef NO_BRIGHTCOLOR	1008	# ifndef NO_BRIGHTCOLOR
783	PixColors[idx] = PixColors[minBrightCOLOR + i];	1009	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
784	SET_PIXCOLOR (idx);	1010	SET_PIXCOLOR (idx);
785	goto Done;	1011	goto done;
786	# endif	1012	# endif
787
788	}	1013	}
		1014
789	if (i >= 0 && i <= 7)	1015	if (i >= 0 && i <= 7)
790	{ /* normal colors */	1016	{ /* normal colors */
791	PixColors[idx] = PixColors[minCOLOR + i];	1017	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
792	SET_PIXCOLOR (idx);	1018	SET_PIXCOLOR (idx);
793	goto Done;	1019	goto done;
794	}	1020	}
795	}	1021	}
		1022
796	if (!rXParseAllocColor (& xcol, color))	1023	if (!rXParseAllocColor (&xcol, color))
797	return;	1024	return;
		1025
798	/* XStoreColor (display->display, XCMAP, XColor*); */	1026	/* XStoreColor (display->display, display->cmap, XColor*); */
799		1027
800	/*	1028	/*
801	* FIXME: should free colors here, but no idea how to do it so instead,	1029	* FIXME: should free colors here, but no idea how to do it so instead,
802	* so just keep gobbling up the colormap	1030	* so just keep gobbling up the colormap
803	*/	1031	*/
804	# if 0	1032	# if 0
805	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
806	if (PixColors[idx] == PixColors[i])	1034	if (pix_colors[idx] == pix_colors[i])
807	break;	1035	break;
808	if (i > Color_White)	1036	if (i > Color_White)
809	{	1037	{
810	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1038	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
811	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1039	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
812	DisplayPlanes (display->display, display->screen));	1040	DisplayPlanes (display->display, display->screen));
813	}	1041	}
814	# endif	1042	# endif
815		1043
816	PixColors[idx] = xcol;	1044	pix_colors_focused[idx] = xcol;
817	SET_PIXCOLOR (idx);	1045	SET_PIXCOLOR (idx);
818		1046
819	/* XSetWindowAttributes attr; */	1047	/* XSetWindowAttributes attr; */
820	/* Cursor cursor; */	1048	/* Cursor cursor; */
821	Done:	1049	done:
822	if (idx == Color_bg && ! (Options & Opt_transparent))
823	XSetWindowBackground (display->display, TermWin.vt,
824	PixColors[Color_bg]);
825		1050
		1051	#if OFF_FOCUS_FADING
		1052	if (rs[Rs_fade])
		1053	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1054	#endif
		1055
826	/* handle Color_BD, scrollbar background, etc. */	1056	/*TODO: handle Color_BD, scrollbar background, etc. */
827		1057
828	set_colorfgbg ();
829	recolour_cursor ();	1058	recolour_cursor ();
830	/* the only reasonable way to enforce a clean update */	1059	scr_recolour ();
831	scr_poweron ();
832	}	1060	}
833		1061
834	#else	1062	#else
835	# define set_window_color (idx,color) ((void)0)	1063	# define set_window_color (idx,color) ((void)0)
836	#endif /* XTERM_COLOR_CHANGE */	1064	#endif /* XTERM_COLOR_CHANGE */
837		1065
838	void	1066	void
839	rxvt_term::recolour_cursor ()	1067	rxvt_term::recolour_cursor ()
840	{	1068	{
841	#if TODO
842	rxvt_color xcol[2];	1069	XColor xcol[2];
843		1070
844	xcol[0] = PixColors[Color_pointer];	1071	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
845	xcol[1] = PixColors[Color_bg];	1072	? pix_colors_focused[Color_pointer_fg]
		1073	: pix_colors_focused[Color_fg];
		1074	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1075	? pix_colors_focused[Color_pointer_bg]
		1076	: pix_colors_focused[Color_bg];
		1077
846	XQueryColors (display->display, XCMAP, xcol, 2);	1078	XQueryColors (display->display, display->cmap, xcol, 2);
847	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1079	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
848	#endif
849	}	1080	}
850		1081
851	/*----------------------------------------------------------------------*/	1082	/*----------------------------------------------------------------------*/
852	/*	1083	/*
853	* find if fg/bg matches any of the normal (low-intensity) colors	1084	* find if fg/bg matches any of the normal (low-intensity) colors
854	*/	1085	*/
855	void	1086	void
856	rxvt_term::set_colorfgbg ()	1087	rxvt_term::set_colorfgbg ()
857	{	1088	{
858	unsigned int i;	1089	unsigned int i;
859	const char *xpmb = "\0";	1090	const char *xpmb = "\0";
860	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1091	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
861		1092
862	env_colorfgbg =
863	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1093	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
864	STRCPY (fstr, "default");	1094	strcpy (fstr, "default");
865	STRCPY (bstr, "default");	1095	strcpy (bstr, "default");
866	for (i = Color_Black; i <= Color_White; i++)	1096	for (i = Color_Black; i <= Color_White; i++)
867	if (PixColors[Color_fg] == PixColors[i])	1097	if (pix_colors[Color_fg] == pix_colors[i])
868	{	1098	{
869	sprintf (fstr, "%d", (i - Color_Black));	1099	sprintf (fstr, "%d", (i - Color_Black));
870	break;	1100	break;
871	}	1101	}
		1102
872	for (i = Color_Black; i <= Color_White; i++)	1103	for (i = Color_Black; i <= Color_White; i++)
873	if (PixColors[Color_bg] == PixColors[i])	1104	if (pix_colors[Color_bg] == pix_colors[i])
874	{	1105	{
875	sprintf (bstr, "%d", (i - Color_Black));	1106	sprintf (bstr, "%d", (i - Color_Black));
876	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
877	xpmb = "default;";	1108	xpmb = "default;";
878	#endif	1109	#endif
879	break;	1110	break;
880	}	1111	}
881		1112
882	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1113	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
883
884	#ifndef NO_BRIGHTCOLOR
885	colorfgbg = DEFAULT_RSTYLE;
886	for (i = minCOLOR; i <= maxCOLOR; i++)
887	{
888	if (PixColors[Color_fg] == PixColors[i])
889	colorfgbg = SET_FGCOLOR (colorfgbg, i);
890	if (PixColors[Color_bg] == PixColors[i])
891	colorfgbg = SET_BGCOLOR (colorfgbg, i);
892	}
893	#endif
894	}	1114	}
895		1115
896	/*----------------------------------------------------------------------*/	1116	/*----------------------------------------------------------------------*/
897	/*
898	* Colour determination for low colour displays, routine from
899	* Hans de Goede <hans@highrise.nl>
900	*/
901		1117
902	int	1118	int
903	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1119	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
904	{	1120	{
905	if (!screen_in_out->set (display, colour))	1121	if (!screen_in_out->set (display, colour))
906	{	1122	{
907	rxvt_print_error ("can't allocate colour: %s", colour);	1123	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
908	return false;	1124	return false;
909	}	1125	}
910		1126
911	return true;	1127	return true;
912	}	1128	}
913		1129
914	/* -------------------------------------------------------------------- *	1130	/* -------------------------------------------------------------------- *
915	* - WINDOW RESIZING - *	1131	* - WINDOW RESIZING - *
916	* -------------------------------------------------------------------- */	1132	* -------------------------------------------------------------------- */
917	void	1133	void
918	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1134	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
919	{	1135	{
920	int fix_screen;	1136	int fix_screen;
921
922	#ifdef SMART_RESIZE
923	int old_width = szHint.width, old_height = szHint.height;	1137	int old_width = szHint.width, old_height = szHint.height;
924	#endif	1138	dDisp;
925		1139
926	window_calc (width, height);	1140	window_calc (newwidth, newheight);
927	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1141	XSetWMNormalHints (disp, parent[0], &szHint);
		1142
928	if (!ignoreparent)	1143	if (!ignoreparent)
929	{	1144	{
930	#ifdef SMART_RESIZE	1145	#ifdef SMART_RESIZE
931	/*	1146	/*
932	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1147	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
935	int x, y, x1, y1;	1150	int x, y, x1, y1;
936	int dx, dy;	1151	int dx, dy;
937	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1152	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
938	Window unused_cr;	1153	Window unused_cr;
939		1154
940	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1155	XTranslateCoordinates (disp, parent[0], display->root,
941	0, 0, &x, &y, &unused_cr);	1156	0, 0, &x, &y, &unused_cr);
942	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1157	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
943	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1158	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
944	/*	1159	/*
945	* if display->root isn't the parent window, a WM will probably have offset	1160	* if display->root isn't the parent window, a WM will probably have offset
946	* our position for handles and decorations. Counter it	1161	* our position for handles and decorations. Counter it
947	*/	1162	*/
…		…
949	{	1164	{
950	x -= x1;	1165	x -= x1;
951	y -= y1;	1166	y -= y1;
952	}	1167	}
953		1168
954	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1169	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
955	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1170	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
956	dx = old_width - szHint.width;	1171	dx = old_width - szHint.width;
957	dy = old_height - szHint.height;	1172	dy = old_height - szHint.height;
958		1173
959	/* Check position of the center of the window */	1174	/* Check position of the center of the window */
960	if (x < x1) /* left half */	1175	if (x < x1) /* left half */
…		…
964	if (y < y1) /* top half */	1179	if (y < y1) /* top half */
965	dy = 0;	1180	dy = 0;
966	else if (y == y1) /* exact center */	1181	else if (y == y1) /* exact center */
967	dy /= 2;	1182	dy /= 2;
968		1183
969	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1184	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
970	szHint.width, szHint.height);	1185	szHint.width, szHint.height);
971	#else	1186	#else
972	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1187	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
973	szHint.height);
974	#endif	1188	#endif
975
976	}	1189	}
977		1190
978	fix_screen = (TermWin.ncol != prev_ncol	1191	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
979	|| TermWin.nrow != prev_nrow);
980		1192
981	if (fix_screen || width != old_width || height != old_height)	1193	if (fix_screen || newwidth != old_width || newheight != old_height)
982	{	1194	{
983	if (scrollbar_visible ())	1195	if (scrollbar_visible ())
984	{	1196	{
985	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1197	XMoveResizeWindow (disp, scrollBar.win,
		1198	window_sb_x, 0,
986	0, scrollbar_TotalWidth (), szHint.height);	1199	scrollbar_TotalWidth (), szHint.height);
987	resize_scrollbar ();	1200	resize_scrollbar ();
988	}	1201	}
989		1202
990	if (menubar_visible ())	1203	if (menubar_visible ())
991	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1204	XMoveResizeWindow (disp, menuBar.win,
		1205	window_vt_x, 0,
992	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1206	TermWin_TotalWidth (), menuBar_TotalHeight ());
993		1207
994	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1208	XMoveResizeWindow (disp, vt,
995	window_vt_y, TermWin_TotalWidth (),	1209	window_vt_x, window_vt_y,
996	TermWin_TotalHeight ());	1210	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1211
997	scr_clear ();	1212	scr_clear ();
998	#ifdef XPM_BACKGROUND	1213	#ifdef XPM_BACKGROUND
999	resize_pixmap ();	1214	resize_pixmap ();
1000	#endif	1215	#endif
1001
1002	}	1216	}
1003		1217
1004	if (fix_screen || old_height == 0)	1218	if (fix_screen || old_height == 0)
1005	{	1219	{
1006	int curr_screen = -1;	1220	int curr_screen = -1;
1007	int old_ncol = prev_ncol;	1221	int old_ncol = prev_ncol;
1008		1222
1009	/* scr_reset only works on the primary screen */	1223	/* scr_reset only works on the primary screen */
1010	if (old_height) /* this is not the first time through */	1224	if (old_height) /* this is not the first time through */
1011	{	1225	{
1012	unsigned int ncol = TermWin.ncol;	1226	unsigned int ocol = ncol;
1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1227	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014	curr_screen = scr_change_screen (PRIMARY);	1228	curr_screen = scr_change_screen (PRIMARY);
1015	TermWin.ncol = ncol;	1229	ncol = ocol;
1016	}	1230	}
1017		1231
1018	scr_reset ();	1232	scr_reset ();
1019		1233
1020	if (curr_screen >= 0) /* this is not the first time through */	1234	if (curr_screen >= 0) /* this is not the first time through */
1021	{	1235	{
1022	scr_change_screen (curr_screen);	1236	scr_change_screen (curr_screen);
1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1237	selection_check (old_ncol != ncol ? 4 : 0);
1024	}	1238	}
1025	}	1239	}
1026		1240
1027	old_width = szHint.width;	1241	old_width = szHint.width;
1028	old_height = szHint.height;	1242	old_height = szHint.height;
		1243
		1244	#ifdef XPM_BACKGROUND
		1245	if (pixmap)
		1246	scr_touch (false);
		1247	#endif
1029		1248
1030	#ifdef USE_XIM	1249	#ifdef USE_XIM
1031	IMSetStatusPosition ();	1250	IMSetStatusPosition ();
1032	#endif	1251	#endif
1033	}	1252	}
…		…
1035	/*	1254	/*
1036	* Set the width/height of the vt window in characters. Units are pixels.	1255	* Set the width/height of the vt window in characters. Units are pixels.
1037	* good for toggling 80/132 columns	1256	* good for toggling 80/132 columns
1038	*/	1257	*/
1039	void	1258	void
1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1259	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1041	{	1260	{
1042	XWindowAttributes wattr;	1261	XWindowAttributes wattr;
1043		1262
1044	if (width == 0 || height == 0)	1263	if (newwidth == 0 || newheight == 0)
1045	{	1264	{
1046	XGetWindowAttributes (display->display, display->root, &wattr);	1265	XGetWindowAttributes (display->display, display->root, &wattr);
		1266
1047	if (width == 0)	1267	if (newwidth == 0)
1048	width = wattr.width - szHint.base_width;	1268	newwidth = wattr.width - szHint.base_width;
1049	if (height == 0)	1269	if (newheight == 0)
1050	height = wattr.height - szHint.base_height;	1270	newheight = wattr.height - szHint.base_height;
1051	}
1052	if (width != TermWin.width || height != TermWin.height)
1053	{	1271	}
		1272
		1273	if (newwidth != width || newheight != height)
		1274	{
1054	width += szHint.base_width;	1275	newwidth += szHint.base_width;
1055	height += szHint.base_height;	1276	newheight += szHint.base_height;
1056	resize_all_windows (width, height, 0);	1277	resize_all_windows (newwidth, newheight, 0);
1057	}	1278	}
1058	}	1279	}
1059		1280
1060	/* -------------------------------------------------------------------- *	1281	/* -------------------------------------------------------------------- *
1061	* - X INPUT METHOD ROUTINES - *	1282	* - X INPUT METHOD ROUTINES - *
1062	* -------------------------------------------------------------------- */	1283	* -------------------------------------------------------------------- */
1063	#ifdef USE_XIM	1284	#ifdef USE_XIM
1064		1285
1065	void	1286	void
		1287	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1288	{
		1289	fg = pix_colors[Color_fg];
		1290	bg = pix_colors[Color_bg];
		1291	}
		1292
		1293	void
1066	rxvt_term::im_set_size (XRectangle *size)	1294	rxvt_term::im_set_size (XRectangle &size)
1067	{	1295	{
1068	size->x = TermWin.int_bwidth;	1296	// the int_bwidth terms make no sense to me
1069	size->y = TermWin.int_bwidth;	1297	size.x = int_bwidth;
1070	size->width = Width2Pixel (TermWin.ncol);	1298	size.y = int_bwidth;
1071	size->height = Height2Pixel (TermWin.nrow);	1299	size.width = Width2Pixel (ncol) + int_bwidth;
		1300	size.height = Height2Pixel (nrow) + int_bwidth;
1072	}	1301	}
1073		1302
1074	void	1303	void
1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1304	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1305	XRectangle &status_rect,
		1306	const XRectangle &needed_rect)
1076	{	1307	{
1077	*fg = PixColors[Color_fg];	1308	preedit_rect.x = needed_rect.width;
1078	*bg = PixColors[Color_bg];	1309	preedit_rect.y = 0;
		1310	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1311	preedit_rect.height = fheight;
		1312
		1313	status_rect.x = 0;
		1314	status_rect.y = 0;
		1315	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1316	status_rect.height = fheight;
1079	}	1317	}
1080		1318
1081	/* Checking whether input method is running. */	1319	/* Checking whether input method is running. */
1082	bool	1320	bool
1083	rxvt_term::IMisRunning ()	1321	rxvt_term::IMisRunning ()
1084	{	1322	{
1085	char *p;	1323	char *p;
1086	Atom atom;	1324	Atom atom;
1087	Window win;	1325	Window win;
1088	char server[IMBUFSIZ];	1326	char server[IMBUFSIZ];
1089		1327
1090	/* get current locale modifier */	1328	/* get current locale modifier */
1091	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1329	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1092	{	1330	{
1093	STRCPY (server, "@server=");	1331	strcpy (server, "@server=");
1094	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1332	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1333
1095	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1334	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1096	*p = '\0';	1335	*p = '\0';
1097		1336
1098	atom = XInternAtom (display->display, server, False);	1337	atom = XInternAtom (display->display, server, False);
1099	win = XGetSelectionOwner (display->display, atom);	1338	win = XGetSelectionOwner (display->display, atom);
		1339
1100	if (win != None)	1340	if (win != None)
1101	return True;	1341	return True;
1102	}	1342	}
		1343
1103	return False;	1344	return False;
1104	}	1345	}
1105		1346
1106	void	1347	void
1107	rxvt_term::IMSendSpot ()	1348	rxvt_term::IMSendSpot ()
1108	{	1349	{
1109	XPoint spot;	1350	XPoint nspot;
1110	XVaNestedList preedit_attr;	1351	XVaNestedList preedit_attr;
1111		1352
1112	if (Input_Context == NULL	1353	if (!Input_Context
		1354	|| !focus
1113	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1355	|| !(input_style & XIMPreeditPosition))
1114	|| ! (event_type == KeyPress
1115	|| event_type == Expose
1116	|| event_type == NoExpose
1117	|| event_type == SelectionNotify
1118	|| event_type == ButtonRelease || event_type == FocusIn)
1119	|| !IMisRunning ())
1120	return;	1356	return;
1121		1357
1122	im_set_position (&spot);	1358	im_set_position (nspot);
		1359
		1360	if (nspot.x == spot.x && nspot.y == spot.y)
		1361	return;
		1362
		1363	spot = nspot;
1123		1364
1124	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1365	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1366	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126	XFree (preedit_attr);	1367	XFree (preedit_attr);
1127	}	1368	}
1128		1369
1129	void	1370	void
1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131	XRectangle * needed_rect)
1132	{
1133	int mbh, vtx = 0;
1134
1135	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1136	vtx = scrollbar_TotalWidth ();
1137
1138	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1139	mbh -= TermWin.lineSpace;
1140
1141	preedit_rect->x = needed_rect->width + vtx;
1142	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1143
1144	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1145	preedit_rect->height = Height2Pixel (1);
1146
1147	status_rect->x = vtx;
1148	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1149
1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1151	status_rect->height = Height2Pixel (1);
1152	}
1153
1154	void
1155	rxvt_term::im_destroy ()	1371	rxvt_term::im_destroy ()
1156	{	1372	{
1157	if (Input_Context)
1158	{
1159	XDestroyIC (Input_Context);
1160	Input_Context = NULL;
1161	}
1162
1163	if (input_method)	1373	if (input_method)
1164	{	1374	{
		1375	if (Input_Context && input_method->xim)
		1376	XDestroyIC (Input_Context);
		1377
1165	display->put_xim (input_method);	1378	display->put_xim (input_method);
1166	input_method = 0;	1379	input_method = 0;
1167	}	1380	}
		1381
		1382	Input_Context = 0;
1168	}	1383	}
1169		1384
1170	/*	1385	/*
1171	* Try to open a XIM with the current modifiers, then see if we can	1386	* Try to open a XIM with the current modifiers, then see if we can
1172	* open a suitable preedit type	1387	* open a suitable preedit type
1173	*/	1388	*/
1174	bool	1389	bool
1175	rxvt_term::IM_get_IC (const char *modifiers)	1390	rxvt_term::IM_get_IC (const char *modifiers)
1176	{	1391	{
1177	int i, j, found;	1392	int i, j, found;
1178	XIM xim;	1393	XIM xim;
1179	XPoint spot;	1394	XPoint spot;
1180	XRectangle rect, status_rect, needed_rect;	1395	XRectangle rect, status_rect, needed_rect;
1181	unsigned long fg, bg;	1396	unsigned long fg, bg;
1182	const char *p;	1397	const char *p;
1183	char **s;	1398	char **s;
1184	XIMStyles *xim_styles;	1399	XIMStyles *xim_styles;
1185	XVaNestedList preedit_attr, status_attr;
1186		1400
1187	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1401	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188	return false;	1402	return false;
1189		1403
1190	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1404	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1191	input_method = display->get_xim (locale, modifiers);	1405	input_method = display->get_xim (locale, modifiers);
1192	if (input_method == NULL)	1406	if (input_method == NULL)
1193	return false;	1407	return false;
1194		1408
1195	xim = input_method->xim;	1409	xim = input_method->xim;
		1410	spot.x = spot.y = -1;
1196		1411
1197	xim_styles = NULL;	1412	xim_styles = NULL;
1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1413	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles)	1414	|| !xim_styles || !xim_styles->count_styles)
1200	{	1415	{
1201	display->put_xim (input_method);	1416	im_destroy ();
1202	return false;	1417	return false;
1203	}	1418	}
1204		1419
1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1420	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1421
		1422	for (int pi = 0; pi < 2; pi++)
		1423	{
		1424	p = pet[pi];
		1425
		1426	if (!p)
		1427	continue;
		1428
1206	s = rxvt_splitcommastring (p);	1429	s = rxvt_splitcommastring (p);
		1430
1207	for (i = found = 0; !found && s[i]; i++)	1431	for (i = found = 0; !found && s[i]; i++)
1208	{	1432	{
1209	if (!STRCMP (s[i], "OverTheSpot"))	1433	if (!strcmp (s[i], "OverTheSpot"))
1210	input_style = (XIMPreeditPosition | XIMStatusNothing);	1434	input_style = (XIMPreeditPosition | XIMStatusNothing);
1211	else if (!STRCMP (s[i], "OffTheSpot"))	1435	else if (!strcmp (s[i], "OffTheSpot"))
1212	input_style = (XIMPreeditArea | XIMStatusArea);	1436	input_style = (XIMPreeditArea | XIMStatusArea);
1213	else if (!STRCMP (s[i], "Root"))	1437	else if (!strcmp (s[i], "Root"))
1214	input_style = (XIMPreeditNothing | XIMStatusNothing);	1438	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1439	else if (!strcmp (s[i], "None"))
		1440	input_style = (XIMPreeditNone | XIMStatusNone);
1215		1441
1216	for (j = 0; j < xim_styles->count_styles; j++)	1442	for (j = 0; j < xim_styles->count_styles; j++)
1217	if (input_style == xim_styles->supported_styles[j])	1443	if (input_style == xim_styles->supported_styles[j])
1218	{	1444	{
		1445	rxvt_freecommastring (s);
		1446
1219	found = 1;	1447	found = 1;
1220	break;	1448	goto foundpet;
		1449	}
		1450
1221	}	1451	}
1222	}
1223		1452
1224	for (i = 0; s[i]; i++)	1453	rxvt_freecommastring (s);
1225	free (s[i]);	1454	}
1226		1455
1227	free (s);	1456	foundpet:
		1457
1228	XFree (xim_styles);	1458	XFree (xim_styles);
1229		1459
1230	if (!found)	1460	if (!found)
1231	{	1461	{
1232	display->put_xim (input_method);	1462	im_destroy ();
1233	return false;	1463	return false;
1234	}	1464	}
1235		1465
1236	preedit_attr = status_attr = NULL;	1466	XFontSet fs = 0;
		1467	XVaNestedList preedit_attr = 0, status_attr = 0;
		1468
		1469	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1470	{
		1471	// fake us a font-set, please
		1472	char **missing_charset_list;
		1473	int missing_charset_count;
		1474	char *def_string;
		1475	char pat[512];
		1476
		1477	sprintf (pat,
		1478	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1481	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1482	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1483	"*",
		1484	fheight,
		1485	fheight + 1, fheight - 1,
		1486	fheight - 2, fheight + 2);
		1487
		1488	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1489	&missing_charset_list, &missing_charset_count, &def_string);
		1490
		1491	if (missing_charset_list)
		1492	XFreeStringList (missing_charset_list);
		1493
		1494	if (!fs)
		1495	{
		1496	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1497	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1498	}
		1499	}
1237		1500
1238	if (input_style & XIMPreeditPosition)	1501	if (input_style & XIMPreeditPosition)
1239	{	1502	{
1240	im_set_size (&rect);	1503	im_set_size (rect);
1241	im_set_position (&spot);	1504	im_set_position (spot);
1242	im_set_color (&fg, &bg);	1505	im_set_color (fg, bg);
1243		1506
1244	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1507	preedit_attr = XVaCreateNestedList (0,
		1508	XNForeground, fg,
		1509	XNBackground, bg,
		1510	XNArea, &rect,
1245	XNSpotLocation, &spot,	1511	XNSpotLocation, &spot,
1246	XNForeground, fg, XNBackground, bg,
1247	//XNFontSet, TermWin.fontset,	1512	XNFontSet, fs,
1248	NULL);	1513	NULL);
1249	}	1514	}
1250	else if (input_style & XIMPreeditArea)	1515	else if (input_style & XIMPreeditArea)
1251	{	1516	{
1252	im_set_color (&fg, &bg);	1517	im_set_color (fg, bg);
1253		1518
1254	/*	1519	/*
1255	* The necessary width of preedit area is unknown	1520	* The necessary width of preedit area is unknown
1256	* until create input context.	1521	* until create input context.
1257	*/	1522	*/
1258	needed_rect.width = 0;	1523	needed_rect.width = 0;
1259
1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1524	im_set_preedit_area (rect, status_rect, needed_rect);
1261		1525
1262	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1526	preedit_attr = XVaCreateNestedList (0,
		1527	XNForeground, fg,
1263	XNForeground, fg, XNBackground, bg,	1528	XNBackground, bg,
		1529	XNArea, &rect,
		1530	XNFontSet, fs,
		1531	NULL);
		1532	status_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &status_rect,
1264	//XNFontSet, TermWin.fontset,	1536	XNFontSet, fs,
1265	NULL);	1537	NULL);
1266	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1267	XNForeground, fg, XNBackground, bg,
1268	//XNFontSet, TermWin.fontset,
1269	NULL);
1270	}	1538	}
1271		1539
1272	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1540	Input_Context = XCreateIC (xim,
		1541	XNInputStyle, input_style,
1273	XNClientWindow, TermWin.parent[0],	1542	XNClientWindow, vt,
1274	XNFocusWindow, TermWin.parent[0],	1543	XNFocusWindow, parent[0],
1275	preedit_attr ? XNPreeditAttributes : NULL,	1544	preedit_attr ? XNPreeditAttributes : NULL,
1276	preedit_attr,	1545	preedit_attr,
1277	status_attr ? XNStatusAttributes : NULL,	1546	status_attr ? XNStatusAttributes : NULL,
1278	status_attr, NULL);	1547	status_attr, NULL);
		1548
1279	if (preedit_attr) XFree (preedit_attr);	1549	if (preedit_attr) XFree (preedit_attr);
1280	if (status_attr) XFree (status_attr);	1550	if (status_attr) XFree (status_attr);
		1551	if (fs) XFreeFontSet (display->display, fs);
1281		1552
1282	if (Input_Context == NULL)	1553	if (Input_Context == NULL)
1283	{	1554	{
1284	rxvt_print_error ("failed to create input context");	1555	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285	display->put_xim (input_method);	1556	im_destroy ();
1286	return false;	1557	return false;
1287	}	1558	}
1288		1559
1289	if (input_style & XIMPreeditArea)	1560	if (input_style & XIMPreeditArea)
1290	IMSetStatusPosition ();	1561	IMSetStatusPosition ();
…		…
1294	}	1565	}
1295		1566
1296	void	1567	void
1297	rxvt_term::im_cb ()	1568	rxvt_term::im_cb ()
1298	{	1569	{
1299	int i, found, had_im;	1570	int i;
1300	const char *p;	1571	const char *p;
1301	char **s;	1572	char **s;
1302	char buf[IMBUFSIZ];	1573	char buf[IMBUFSIZ];
1303		1574
		1575	SET_R (this);
		1576
1304	im_destroy ();	1577	im_destroy ();
1305		1578
1306	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1579	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1307	if (Input_Context)	1580	if (Input_Context)
1308	return;	1581	return;
…		…
1316	if (p && *p)	1589	if (p && *p)
1317	{	1590	{
1318	bool found = false;	1591	bool found = false;
1319		1592
1320	s = rxvt_splitcommastring (p);	1593	s = rxvt_splitcommastring (p);
		1594
1321	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1322	{	1596	{
1323	if (*s[i])	1597	if (*s[i])
1324	{	1598	{
1325	STRCPY (buf, "@im=");	1599	strcpy (buf, "@im=");
1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1327	if (IM_get_IC (buf))	1601	if (IM_get_IC (buf))
1328	{	1602	{
1329	found = true;	1603	found = true;
1330	break;	1604	break;
1331	}	1605	}
1332	}	1606	}
1333	}	1607	}
1334	for (i = 0; s[i]; i++)	1608
1335	free (s[i]);	1609	rxvt_freecommastring (s);
1336	free (s);
1337		1610
1338	if (found)	1611	if (found)
1339	goto done;	1612	goto done;
1340	}	1613	}
1341		1614
…		…
1355	}	1628	}
1356		1629
1357	void	1630	void
1358	rxvt_term::IMSetStatusPosition ()	1631	rxvt_term::IMSetStatusPosition ()
1359	{	1632	{
1360	XRectangle preedit_rect, status_rect, *needed_rect;	1633	XRectangle preedit_rect, status_rect, *needed_rect;
1361	XVaNestedList preedit_attr, status_attr;	1634	XVaNestedList preedit_attr, status_attr;
1362		1635
1363	if (Input_Context == NULL	1636	if (!Input_Context
		1637	|| !focus
1364	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1638	|| !(input_style & XIMPreeditArea)
1365	|| !IMisRunning ())	1639	|| !IMisRunning ())
1366	return;	1640	return;
1367		1641
1368	/* Getting the necessary width of preedit area */	1642	/* Getting the necessary width of preedit area */
1369	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1643	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1644	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371	XFree (status_attr);	1645	XFree (status_attr);
1372		1646
1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1647	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1648	XFree (needed_rect);
1374		1649
1375	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377		1652
1378	XSetICValues (Input_Context,	1653	XSetICValues (Input_Context,
1379	XNPreeditAttributes, preedit_attr,	1654	XNPreeditAttributes, preedit_attr,
1380	XNStatusAttributes, status_attr, NULL);	1655	XNStatusAttributes, status_attr, NULL);
1381		1656
1382	XFree (preedit_attr);	1657	XFree (preedit_attr);
1383	XFree (status_attr);	1658	XFree (status_attr);
1384	}	1659	}
1385	#endif /* USE_XIM */	1660	#endif /* USE_XIM */

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